mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
5636 lines
158 KiB
C++
5636 lines
158 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set tw=78 expandtab softtabstop=2 ts=2 sw=2: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* DOM object returned from element.getComputedStyle() */
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#include "nsComputedDOMStyle.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Preferences.h"
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#include "nsError.h"
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#include "nsDOMString.h"
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#include "nsIDOMCSSPrimitiveValue.h"
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#include "nsStyleContext.h"
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#include "nsIScrollableFrame.h"
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#include "nsContentUtils.h"
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#include "nsIContent.h"
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#include "nsDOMCSSRect.h"
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#include "nsDOMCSSRGBColor.h"
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#include "nsDOMCSSValueList.h"
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#include "nsGkAtoms.h"
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#include "nsHTMLReflowState.h"
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#include "nsStyleUtil.h"
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#include "nsStyleStructInlines.h"
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#include "nsROCSSPrimitiveValue.h"
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#include "nsPresContext.h"
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#include "nsIDocument.h"
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#include "nsCSSPseudoElements.h"
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#include "nsStyleSet.h"
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#include "imgIRequest.h"
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#include "nsLayoutUtils.h"
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#include "nsCSSKeywords.h"
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#include "nsStyleCoord.h"
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#include "nsDisplayList.h"
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#include "nsDOMCSSDeclaration.h"
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#include "nsStyleTransformMatrix.h"
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#include "mozilla/dom/Element.h"
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#include "prtime.h"
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#include "nsWrapperCacheInlines.h"
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#include "mozilla/AppUnits.h"
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#include <algorithm>
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using namespace mozilla;
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using namespace mozilla::dom;
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#if defined(DEBUG_bzbarsky) || defined(DEBUG_caillon)
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#define DEBUG_ComputedDOMStyle
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#endif
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/*
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* This is the implementation of the readonly CSSStyleDeclaration that is
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* returned by the getComputedStyle() function.
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*/
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static nsComputedDOMStyle *sCachedComputedDOMStyle;
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already_AddRefed<nsComputedDOMStyle>
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NS_NewComputedDOMStyle(dom::Element* aElement, const nsAString& aPseudoElt,
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nsIPresShell* aPresShell,
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nsComputedDOMStyle::StyleType aStyleType)
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{
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nsRefPtr<nsComputedDOMStyle> computedStyle;
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if (sCachedComputedDOMStyle) {
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// There's an unused nsComputedDOMStyle cached, use it.
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// But before we use it, re-initialize the object.
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// Oh yeah baby, placement new!
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computedStyle = new (sCachedComputedDOMStyle)
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nsComputedDOMStyle(aElement, aPseudoElt, aPresShell, aStyleType);
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sCachedComputedDOMStyle = nullptr;
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} else {
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// No nsComputedDOMStyle cached, create a new one.
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computedStyle = new nsComputedDOMStyle(aElement, aPseudoElt, aPresShell,
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aStyleType);
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}
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return computedStyle.forget();
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}
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/**
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* An object that represents the ordered set of properties that are exposed on
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* an nsComputedDOMStyle object and how their computed values can be obtained.
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*/
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struct nsComputedStyleMap
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{
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friend class nsComputedDOMStyle;
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struct Entry
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{
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// Create a pointer-to-member-function type.
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typedef mozilla::dom::CSSValue* (nsComputedDOMStyle::*ComputeMethod)();
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nsCSSProperty mProperty;
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ComputeMethod mGetter;
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bool IsLayoutFlushNeeded() const
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{
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return nsCSSProps::PropHasFlags(mProperty,
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CSS_PROPERTY_GETCS_NEEDS_LAYOUT_FLUSH);
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}
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bool IsEnabled() const
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{
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return nsCSSProps::IsEnabled(mProperty);
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}
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};
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// We define this enum just to count the total number of properties that can
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// be exposed on an nsComputedDOMStyle, including properties that may be
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// disabled.
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enum {
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#define COMPUTED_STYLE_PROP(prop_, method_) \
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eComputedStyleProperty_##prop_,
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#include "nsComputedDOMStylePropertyList.h"
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#undef COMPUTED_STYLE_PROP
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eComputedStyleProperty_COUNT
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};
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/**
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* Returns the number of properties that should be exposed on an
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* nsComputedDOMStyle, ecxluding any disabled properties.
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*/
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uint32_t Length()
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{
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Update();
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return mExposedPropertyCount;
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}
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/**
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* Returns the property at the given index in the list of properties
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* that should be exposed on an nsComputedDOMStyle, excluding any
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* disabled properties.
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*/
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nsCSSProperty PropertyAt(uint32_t aIndex)
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{
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Update();
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return kEntries[EntryIndex(aIndex)].mProperty;
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}
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/**
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* Searches for and returns the computed style map entry for the given
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* property, or nullptr if the property is not exposed on nsComputedDOMStyle
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* or is currently disabled.
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*/
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const Entry* FindEntryForProperty(nsCSSProperty aPropID)
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{
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Update();
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for (uint32_t i = 0; i < mExposedPropertyCount; i++) {
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const Entry* entry = &kEntries[EntryIndex(i)];
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if (entry->mProperty == aPropID) {
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return entry;
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}
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}
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return nullptr;
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}
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/**
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* Records that mIndexMap needs updating, due to prefs changing that could
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* affect the set of properties exposed on an nsComputedDOMStyle.
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*/
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void MarkDirty() { mExposedPropertyCount = 0; }
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// The member variables are public so that we can use an initializer in
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// nsComputedDOMStyle::GetComputedStyleMap. Use the member functions
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// above to get information from this object.
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/**
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* An entry for each property that can be exposed on an nsComputedDOMStyle.
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*/
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const Entry kEntries[eComputedStyleProperty_COUNT];
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/**
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* The number of properties that should be exposed on an nsComputedDOMStyle.
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* This will be less than eComputedStyleProperty_COUNT if some property
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* prefs are disabled. A value of 0 indicates that it and mIndexMap are out
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* of date.
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*/
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uint32_t mExposedPropertyCount;
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/**
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* A map of indexes on the nsComputedDOMStyle object to indexes into kEntries.
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*/
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uint32_t mIndexMap[eComputedStyleProperty_COUNT];
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private:
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/**
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* Returns whether mExposedPropertyCount and mIndexMap are out of date.
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*/
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bool IsDirty() { return mExposedPropertyCount == 0; }
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/**
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* Updates mExposedPropertyCount and mIndexMap to take into account properties
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* whose prefs are currently disabled.
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*/
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void Update();
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/**
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* Maps an nsComputedDOMStyle indexed getter index to an index into kEntries.
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*/
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uint32_t EntryIndex(uint32_t aIndex) const
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{
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MOZ_ASSERT(aIndex < mExposedPropertyCount);
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return mIndexMap[aIndex];
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}
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};
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void
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nsComputedStyleMap::Update()
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{
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if (!IsDirty()) {
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return;
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}
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uint32_t index = 0;
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for (uint32_t i = 0; i < eComputedStyleProperty_COUNT; i++) {
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if (kEntries[i].IsEnabled()) {
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mIndexMap[index++] = i;
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}
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}
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mExposedPropertyCount = index;
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}
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nsComputedDOMStyle::nsComputedDOMStyle(dom::Element* aElement,
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const nsAString& aPseudoElt,
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nsIPresShell* aPresShell,
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StyleType aStyleType)
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: mDocumentWeak(nullptr), mOuterFrame(nullptr),
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mInnerFrame(nullptr), mPresShell(nullptr),
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mStyleType(aStyleType),
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mExposeVisitedStyle(false)
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{
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MOZ_ASSERT(aElement && aPresShell);
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mDocumentWeak = do_GetWeakReference(aPresShell->GetDocument());
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mContent = aElement;
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if (!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty() &&
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aPseudoElt.First() == char16_t(':')) {
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// deal with two-colon forms of aPseudoElt
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nsAString::const_iterator start, end;
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aPseudoElt.BeginReading(start);
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aPseudoElt.EndReading(end);
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NS_ASSERTION(start != end, "aPseudoElt is not empty!");
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++start;
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bool haveTwoColons = true;
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if (start == end || *start != char16_t(':')) {
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--start;
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haveTwoColons = false;
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}
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mPseudo = do_GetAtom(Substring(start, end));
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MOZ_ASSERT(mPseudo);
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// There aren't any non-CSS2 pseudo-elements with a single ':'
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if (!haveTwoColons &&
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(!nsCSSPseudoElements::IsPseudoElement(mPseudo) ||
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!nsCSSPseudoElements::IsCSS2PseudoElement(mPseudo))) {
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// XXXbz I'd really rather we threw an exception or something, but
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// the DOM spec sucks.
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mPseudo = nullptr;
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}
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}
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MOZ_ASSERT(aPresShell->GetPresContext());
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}
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nsComputedDOMStyle::~nsComputedDOMStyle()
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{
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}
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void
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nsComputedDOMStyle::Shutdown()
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{
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// We want to de-allocate without calling the dtor since we
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// already did that manually in doDestroyComputedDOMStyle(),
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// so cast our cached object to something that doesn't know
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// about our dtor.
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delete reinterpret_cast<char*>(sCachedComputedDOMStyle);
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sCachedComputedDOMStyle = nullptr;
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}
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsComputedDOMStyle, mContent)
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_BEGIN(nsComputedDOMStyle)
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return tmp->IsBlack();
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_END
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_BEGIN(nsComputedDOMStyle)
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return tmp->IsBlack();
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_END
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_BEGIN(nsComputedDOMStyle)
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return tmp->IsBlack();
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NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_END
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// QueryInterface implementation for nsComputedDOMStyle
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsComputedDOMStyle)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_END_INHERITING(nsDOMCSSDeclaration)
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static void doDestroyComputedDOMStyle(nsComputedDOMStyle *aComputedStyle)
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{
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if (!sCachedComputedDOMStyle) {
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// The cache is empty, store aComputedStyle in the cache.
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sCachedComputedDOMStyle = aComputedStyle;
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sCachedComputedDOMStyle->~nsComputedDOMStyle();
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} else {
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// The cache is full, delete aComputedStyle
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delete aComputedStyle;
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}
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}
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NS_IMPL_CYCLE_COLLECTING_ADDREF(nsComputedDOMStyle)
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NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_DESTROY(nsComputedDOMStyle,
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doDestroyComputedDOMStyle(this))
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NS_IMETHODIMP
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nsComputedDOMStyle::GetPropertyValue(const nsCSSProperty aPropID,
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nsAString& aValue)
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{
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// This is mostly to avoid code duplication with GetPropertyCSSValue(); if
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// perf ever becomes an issue here (doubtful), we can look into changing
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// this.
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return GetPropertyValue(
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NS_ConvertASCIItoUTF16(nsCSSProps::GetStringValue(aPropID)),
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aValue);
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::SetPropertyValue(const nsCSSProperty aPropID,
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const nsAString& aValue)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetCssText(nsAString& aCssText)
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{
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aCssText.Truncate();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::SetCssText(const nsAString& aCssText)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetLength(uint32_t* aLength)
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{
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NS_PRECONDITION(aLength, "Null aLength! Prepare to die!");
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uint32_t length = GetComputedStyleMap()->Length();
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// Make sure we have up to date style so that we can include custom
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// properties.
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UpdateCurrentStyleSources(false);
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if (mStyleContextHolder) {
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length += StyleVariables()->mVariables.Count();
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}
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*aLength = length;
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ClearCurrentStyleSources();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule)
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{
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*aParentRule = nullptr;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName,
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nsAString& aReturn)
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{
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aReturn.Truncate();
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ErrorResult error;
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nsRefPtr<CSSValue> val = GetPropertyCSSValue(aPropertyName, error);
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if (error.Failed()) {
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return error.ErrorCode();
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}
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if (val) {
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nsString text;
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val->GetCssText(text, error);
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aReturn.Assign(text);
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return error.ErrorCode();
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsComputedDOMStyle::GetAuthoredPropertyValue(const nsAString& aPropertyName,
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nsAString& aReturn)
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{
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// Authored style doesn't make sense to return from computed DOM style,
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// so just return whatever GetPropertyValue() returns.
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return GetPropertyValue(aPropertyName, aReturn);
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}
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/* static */
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already_AddRefed<nsStyleContext>
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nsComputedDOMStyle::GetStyleContextForElement(Element* aElement,
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nsIAtom* aPseudo,
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nsIPresShell* aPresShell,
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StyleType aStyleType)
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{
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// If the content has a pres shell, we must use it. Otherwise we'd
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// potentially mix rule trees by using the wrong pres shell's style
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// set. Using the pres shell from the content also means that any
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// content that's actually *in* a document will get the style from the
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// correct document.
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nsCOMPtr<nsIPresShell> presShell = GetPresShellForContent(aElement);
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if (!presShell) {
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presShell = aPresShell;
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if (!presShell)
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return nullptr;
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}
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presShell->FlushPendingNotifications(Flush_Style);
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return GetStyleContextForElementNoFlush(aElement, aPseudo, presShell,
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aStyleType);
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}
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/* static */
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already_AddRefed<nsStyleContext>
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nsComputedDOMStyle::GetStyleContextForElementNoFlush(Element* aElement,
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nsIAtom* aPseudo,
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nsIPresShell* aPresShell,
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StyleType aStyleType)
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{
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NS_ABORT_IF_FALSE(aElement, "NULL element");
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// If the content has a pres shell, we must use it. Otherwise we'd
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// potentially mix rule trees by using the wrong pres shell's style
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// set. Using the pres shell from the content also means that any
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// content that's actually *in* a document will get the style from the
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// correct document.
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nsIPresShell *presShell = GetPresShellForContent(aElement);
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if (!presShell) {
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presShell = aPresShell;
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if (!presShell)
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return nullptr;
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}
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if (!aPseudo && aStyleType == eAll) {
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nsIFrame* frame = nsLayoutUtils::GetStyleFrame(aElement);
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if (frame) {
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nsStyleContext* result = frame->StyleContext();
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// Don't use the style context if it was influenced by
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// pseudo-elements, since then it's not the primary style
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// for this element.
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if (!result->HasPseudoElementData()) {
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// this function returns an addrefed style context
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nsRefPtr<nsStyleContext> ret = result;
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return ret.forget();
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}
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}
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}
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// No frame has been created, or we have a pseudo, or we're looking
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// for the default style, so resolve the style ourselves.
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nsRefPtr<nsStyleContext> parentContext;
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nsIContent* parent = aPseudo ? aElement : aElement->GetParent();
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// Don't resolve parent context for document fragments.
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if (parent && parent->IsElement())
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parentContext = GetStyleContextForElementNoFlush(parent->AsElement(),
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nullptr, presShell,
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aStyleType);
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nsPresContext *presContext = presShell->GetPresContext();
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if (!presContext)
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return nullptr;
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nsStyleSet *styleSet = presShell->StyleSet();
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nsRefPtr<nsStyleContext> sc;
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if (aPseudo) {
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nsCSSPseudoElements::Type type = nsCSSPseudoElements::GetPseudoType(aPseudo);
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if (type >= nsCSSPseudoElements::ePseudo_PseudoElementCount) {
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return nullptr;
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}
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nsIFrame* frame = nsLayoutUtils::GetStyleFrame(aElement);
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Element* pseudoElement = frame ? frame->GetPseudoElement(type) : nullptr;
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sc = styleSet->ResolvePseudoElementStyle(aElement, type, parentContext,
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pseudoElement);
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} else {
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sc = styleSet->ResolveStyleFor(aElement, parentContext);
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}
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if (aStyleType == eDefaultOnly) {
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// We really only want the user and UA rules. Filter out the other ones.
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nsTArray< nsCOMPtr<nsIStyleRule> > rules;
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for (nsRuleNode* ruleNode = sc->RuleNode();
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!ruleNode->IsRoot();
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ruleNode = ruleNode->GetParent()) {
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if (ruleNode->GetLevel() == nsStyleSet::eAgentSheet ||
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ruleNode->GetLevel() == nsStyleSet::eUserSheet) {
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rules.AppendElement(ruleNode->GetRule());
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}
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}
|
|
|
|
// We want to build a list of user/ua rules that is in order from least to
|
|
// most important, so we have to reverse the list.
|
|
// Integer division to get "stop" is purposeful here: if length is odd, we
|
|
// don't have to do anything with the middle element of the array.
|
|
for (uint32_t i = 0, length = rules.Length(), stop = length / 2;
|
|
i < stop; ++i) {
|
|
rules[i].swap(rules[length - i - 1]);
|
|
}
|
|
|
|
sc = styleSet->ResolveStyleForRules(parentContext, rules);
|
|
}
|
|
|
|
return sc.forget();
|
|
}
|
|
|
|
nsMargin
|
|
nsComputedDOMStyle::GetAdjustedValuesForBoxSizing()
|
|
{
|
|
// We want the width/height of whatever parts 'width' or 'height' controls,
|
|
// which can be different depending on the value of the 'box-sizing' property.
|
|
const nsStylePosition* stylePos = StylePosition();
|
|
|
|
nsMargin adjustment;
|
|
switch(stylePos->mBoxSizing) {
|
|
case NS_STYLE_BOX_SIZING_BORDER:
|
|
adjustment += mInnerFrame->GetUsedBorder();
|
|
// fall through
|
|
|
|
case NS_STYLE_BOX_SIZING_PADDING:
|
|
adjustment += mInnerFrame->GetUsedPadding();
|
|
}
|
|
|
|
return adjustment;
|
|
}
|
|
|
|
/* static */
|
|
nsIPresShell*
|
|
nsComputedDOMStyle::GetPresShellForContent(nsIContent* aContent)
|
|
{
|
|
nsIDocument* currentDoc = aContent->GetCurrentDoc();
|
|
if (!currentDoc)
|
|
return nullptr;
|
|
|
|
return currentDoc->GetShell();
|
|
}
|
|
|
|
// nsDOMCSSDeclaration abstract methods which should never be called
|
|
// on a nsComputedDOMStyle object, but must be defined to avoid
|
|
// compile errors.
|
|
css::Declaration*
|
|
nsComputedDOMStyle::GetCSSDeclaration(bool)
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::GetCSSDeclaration");
|
|
return nullptr;
|
|
}
|
|
|
|
nsresult
|
|
nsComputedDOMStyle::SetCSSDeclaration(css::Declaration*)
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::SetCSSDeclaration");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIDocument*
|
|
nsComputedDOMStyle::DocToUpdate()
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::DocToUpdate");
|
|
return nullptr;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv)
|
|
{
|
|
NS_RUNTIMEABORT("called nsComputedDOMStyle::GetCSSParsingEnvironment");
|
|
// Just in case NS_RUNTIMEABORT ever stops killing us for some reason
|
|
aCSSParseEnv.mPrincipal = nullptr;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::UpdateCurrentStyleSources(bool aNeedsLayoutFlush)
|
|
{
|
|
MOZ_ASSERT(!mStyleContextHolder);
|
|
|
|
nsCOMPtr<nsIDocument> document = do_QueryReferent(mDocumentWeak);
|
|
if (!document) {
|
|
return;
|
|
}
|
|
|
|
document->FlushPendingLinkUpdates();
|
|
|
|
// Flush _before_ getting the presshell, since that could create a new
|
|
// presshell. Also note that we want to flush the style on the document
|
|
// we're computing style in, not on the document mContent is in -- the two
|
|
// may be different.
|
|
document->FlushPendingNotifications(
|
|
aNeedsLayoutFlush ? Flush_Layout : Flush_Style);
|
|
#ifdef DEBUG
|
|
mFlushedPendingReflows = aNeedsLayoutFlush;
|
|
#endif
|
|
|
|
mPresShell = document->GetShell();
|
|
if (!mPresShell || !mPresShell->GetPresContext()) {
|
|
return;
|
|
}
|
|
|
|
if (!mPseudo && mStyleType == eAll) {
|
|
mOuterFrame = mContent->GetPrimaryFrame();
|
|
mInnerFrame = mOuterFrame;
|
|
if (mOuterFrame) {
|
|
nsIAtom* type = mOuterFrame->GetType();
|
|
if (type == nsGkAtoms::tableOuterFrame) {
|
|
// If the frame is an outer table frame then we should get the style
|
|
// from the inner table frame.
|
|
mInnerFrame = mOuterFrame->GetFirstPrincipalChild();
|
|
NS_ASSERTION(mInnerFrame, "Outer table must have an inner");
|
|
NS_ASSERTION(!mInnerFrame->GetNextSibling(),
|
|
"Outer table frames should have just one child, "
|
|
"the inner table");
|
|
}
|
|
|
|
mStyleContextHolder = mInnerFrame->StyleContext();
|
|
NS_ASSERTION(mStyleContextHolder, "Frame without style context?");
|
|
}
|
|
}
|
|
|
|
if (!mStyleContextHolder || mStyleContextHolder->HasPseudoElementData()) {
|
|
#ifdef DEBUG
|
|
if (mStyleContextHolder) {
|
|
// We want to check that going through this path because of
|
|
// HasPseudoElementData is rare, because it slows us down a good
|
|
// bit. So check that we're really inside something associated
|
|
// with a pseudo-element that contains elements.
|
|
nsStyleContext *topWithPseudoElementData = mStyleContextHolder;
|
|
while (topWithPseudoElementData->GetParent()->HasPseudoElementData()) {
|
|
topWithPseudoElementData = topWithPseudoElementData->GetParent();
|
|
}
|
|
nsCSSPseudoElements::Type pseudo =
|
|
topWithPseudoElementData->GetPseudoType();
|
|
nsIAtom* pseudoAtom = nsCSSPseudoElements::GetPseudoAtom(pseudo);
|
|
nsAutoString assertMsg(
|
|
NS_LITERAL_STRING("we should be in a pseudo-element that is expected to contain elements ("));
|
|
assertMsg.Append(nsDependentString(pseudoAtom->GetUTF16String()));
|
|
assertMsg.Append(')');
|
|
NS_ASSERTION(nsCSSPseudoElements::PseudoElementContainsElements(pseudo),
|
|
NS_LossyConvertUTF16toASCII(assertMsg).get());
|
|
}
|
|
#endif
|
|
// Need to resolve a style context
|
|
mStyleContextHolder =
|
|
nsComputedDOMStyle::GetStyleContextForElement(mContent->AsElement(),
|
|
mPseudo,
|
|
mPresShell,
|
|
mStyleType);
|
|
if (!mStyleContextHolder) {
|
|
return;
|
|
}
|
|
|
|
NS_ASSERTION(mPseudo || !mStyleContextHolder->HasPseudoElementData(),
|
|
"should not have pseudo-element data");
|
|
}
|
|
|
|
// mExposeVisitedStyle is set to true only by testing APIs that
|
|
// require chrome privilege.
|
|
NS_ABORT_IF_FALSE(!mExposeVisitedStyle ||
|
|
nsContentUtils::IsCallerChrome(),
|
|
"mExposeVisitedStyle set incorrectly");
|
|
if (mExposeVisitedStyle && mStyleContextHolder->RelevantLinkVisited()) {
|
|
nsStyleContext *styleIfVisited = mStyleContextHolder->GetStyleIfVisited();
|
|
if (styleIfVisited) {
|
|
mStyleContextHolder = styleIfVisited;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::ClearCurrentStyleSources()
|
|
{
|
|
mOuterFrame = nullptr;
|
|
mInnerFrame = nullptr;
|
|
mPresShell = nullptr;
|
|
|
|
// Release the current style context for it should be re-resolved
|
|
// whenever a frame is not available.
|
|
mStyleContextHolder = nullptr;
|
|
}
|
|
|
|
already_AddRefed<CSSValue>
|
|
nsComputedDOMStyle::GetPropertyCSSValue(const nsAString& aPropertyName, ErrorResult& aRv)
|
|
{
|
|
nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName,
|
|
nsCSSProps::eEnabledForAllContent);
|
|
|
|
bool needsLayoutFlush;
|
|
nsComputedStyleMap::Entry::ComputeMethod getter;
|
|
|
|
if (prop == eCSSPropertyExtra_variable) {
|
|
needsLayoutFlush = false;
|
|
getter = nullptr;
|
|
} else {
|
|
// We don't (for now, anyway, though it may make sense to change it
|
|
// for all aliases, including those in nsCSSPropAliasList) want
|
|
// aliases to be enumerable (via GetLength and IndexedGetter), so
|
|
// handle them here rather than adding entries to
|
|
// GetQueryablePropertyMap.
|
|
if (prop != eCSSProperty_UNKNOWN &&
|
|
nsCSSProps::PropHasFlags(prop, CSS_PROPERTY_IS_ALIAS)) {
|
|
const nsCSSProperty* subprops = nsCSSProps::SubpropertyEntryFor(prop);
|
|
NS_ABORT_IF_FALSE(subprops[1] == eCSSProperty_UNKNOWN,
|
|
"must have list of length 1");
|
|
prop = subprops[0];
|
|
}
|
|
|
|
const nsComputedStyleMap::Entry* propEntry =
|
|
GetComputedStyleMap()->FindEntryForProperty(prop);
|
|
|
|
if (!propEntry) {
|
|
#ifdef DEBUG_ComputedDOMStyle
|
|
NS_WARNING(PromiseFlatCString(NS_ConvertUTF16toUTF8(aPropertyName) +
|
|
NS_LITERAL_CSTRING(" is not queryable!")).get());
|
|
#endif
|
|
|
|
// NOTE: For branches, we should flush here for compatibility!
|
|
return nullptr;
|
|
}
|
|
|
|
needsLayoutFlush = propEntry->IsLayoutFlushNeeded();
|
|
getter = propEntry->mGetter;
|
|
}
|
|
|
|
UpdateCurrentStyleSources(needsLayoutFlush);
|
|
if (!mStyleContextHolder) {
|
|
aRv.Throw(NS_ERROR_NOT_AVAILABLE);
|
|
return nullptr;
|
|
}
|
|
|
|
nsRefPtr<CSSValue> val;
|
|
if (prop == eCSSPropertyExtra_variable) {
|
|
val = DoGetCustomProperty(aPropertyName);
|
|
} else {
|
|
// Call our pointer-to-member-function.
|
|
val = (this->*getter)();
|
|
}
|
|
|
|
ClearCurrentStyleSources();
|
|
|
|
return val.forget();
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::RemoveProperty(const nsAString& aPropertyName,
|
|
nsAString& aReturn)
|
|
{
|
|
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::GetPropertyPriority(const nsAString& aPropertyName,
|
|
nsAString& aReturn)
|
|
{
|
|
aReturn.Truncate();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::SetProperty(const nsAString& aPropertyName,
|
|
const nsAString& aValue,
|
|
const nsAString& aPriority)
|
|
{
|
|
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsComputedDOMStyle::Item(uint32_t aIndex, nsAString& aReturn)
|
|
{
|
|
return nsDOMCSSDeclaration::Item(aIndex, aReturn);
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::IndexedGetter(uint32_t aIndex, bool& aFound,
|
|
nsAString& aPropName)
|
|
{
|
|
nsComputedStyleMap* map = GetComputedStyleMap();
|
|
uint32_t length = map->Length();
|
|
|
|
if (aIndex < length) {
|
|
aFound = true;
|
|
CopyASCIItoUTF16(nsCSSProps::GetStringValue(map->PropertyAt(aIndex)),
|
|
aPropName);
|
|
return;
|
|
}
|
|
|
|
// Custom properties are exposed with indexed properties just after all
|
|
// of the built-in properties.
|
|
UpdateCurrentStyleSources(false);
|
|
if (!mStyleContextHolder) {
|
|
aFound = false;
|
|
return;
|
|
}
|
|
|
|
const nsStyleVariables* variables = StyleVariables();
|
|
if (aIndex - length < variables->mVariables.Count()) {
|
|
aFound = true;
|
|
variables->mVariables.GetVariableAt(aIndex - length, aPropName);
|
|
} else {
|
|
aFound = false;
|
|
}
|
|
|
|
ClearCurrentStyleSources();
|
|
}
|
|
|
|
// Property getters...
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBinding()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
if (display->mBinding) {
|
|
val->SetURI(display->mBinding->GetURI());
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetClear()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mBreakType,
|
|
nsCSSProps::kClearKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFloat()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mFloats,
|
|
nsCSSProps::kFloatKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBottom()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStackSizing()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(StyleXUL()->mStretchStack ? eCSSKeyword_stretch_to_fit :
|
|
eCSSKeyword_ignore);
|
|
return val;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetToRGBAColor(nsROCSSPrimitiveValue* aValue,
|
|
nscolor aColor)
|
|
{
|
|
if (NS_GET_A(aColor) == 0) {
|
|
aValue->SetIdent(eCSSKeyword_transparent);
|
|
return;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue *red = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *green = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *blue = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *alpha = new nsROCSSPrimitiveValue;
|
|
|
|
uint8_t a = NS_GET_A(aColor);
|
|
nsDOMCSSRGBColor *rgbColor =
|
|
new nsDOMCSSRGBColor(red, green, blue, alpha, a < 255);
|
|
|
|
red->SetNumber(NS_GET_R(aColor));
|
|
green->SetNumber(NS_GET_G(aColor));
|
|
blue->SetNumber(NS_GET_B(aColor));
|
|
alpha->SetNumber(nsStyleUtil::ColorComponentToFloat(a));
|
|
|
|
aValue->SetColor(rgbColor);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColor()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleColor()->mColor);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOpacity()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleDisplay()->mOpacity);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnCount()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleColumn* column = StyleColumn();
|
|
|
|
if (column->mColumnCount == NS_STYLE_COLUMN_COUNT_AUTO) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
val->SetNumber(column->mColumnCount);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnWidth()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
// XXX fix the auto case. When we actually have a column frame, I think
|
|
// we should return the computed column width.
|
|
SetValueToCoord(val, StyleColumn()->mColumnWidth, true);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnGap()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleColumn* column = StyleColumn();
|
|
if (column->mColumnGap.GetUnit() == eStyleUnit_Normal) {
|
|
val->SetAppUnits(StyleFont()->mFont.size);
|
|
} else {
|
|
SetValueToCoord(val, StyleColumn()->mColumnGap, true);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnFill()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleColumn()->mColumnFill,
|
|
nsCSSProps::kColumnFillKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnRuleWidth()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(StyleColumn()->GetComputedColumnRuleWidth());
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnRuleStyle()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleColumn()->mColumnRuleStyle,
|
|
nsCSSProps::kBorderStyleKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColumnRuleColor()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleColumn* column = StyleColumn();
|
|
nscolor ruleColor;
|
|
if (column->mColumnRuleColorIsForeground) {
|
|
ruleColor = StyleColor()->mColor;
|
|
} else {
|
|
ruleColor = column->mColumnRuleColor;
|
|
}
|
|
|
|
SetToRGBAColor(val, ruleColor);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetContent()
|
|
{
|
|
const nsStyleContent *content = StyleContent();
|
|
|
|
if (content->ContentCount() == 0) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
if (content->ContentCount() == 1 &&
|
|
content->ContentAt(0).mType == eStyleContentType_AltContent) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword__moz_alt_content);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = content->ContentCount(); i < i_end; ++i) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
|
|
const nsStyleContentData &data = content->ContentAt(i);
|
|
switch (data.mType) {
|
|
case eStyleContentType_String:
|
|
{
|
|
nsString str;
|
|
nsStyleUtil::AppendEscapedCSSString(
|
|
nsDependentString(data.mContent.mString), str);
|
|
val->SetString(str);
|
|
}
|
|
break;
|
|
case eStyleContentType_Image:
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
if (data.mContent.mImage) {
|
|
data.mContent.mImage->GetURI(getter_AddRefs(uri));
|
|
}
|
|
val->SetURI(uri);
|
|
}
|
|
break;
|
|
case eStyleContentType_Attr:
|
|
{
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentString(data.mContent.mString), str);
|
|
val->SetString(str, nsIDOMCSSPrimitiveValue::CSS_ATTR);
|
|
}
|
|
break;
|
|
case eStyleContentType_Counter:
|
|
case eStyleContentType_Counters:
|
|
{
|
|
/* FIXME: counters should really use an object */
|
|
nsAutoString str;
|
|
if (data.mType == eStyleContentType_Counter) {
|
|
str.AppendLiteral("counter(");
|
|
}
|
|
else {
|
|
str.AppendLiteral("counters(");
|
|
}
|
|
// WRITE ME
|
|
nsCSSValue::Array *a = data.mContent.mCounters;
|
|
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentString(a->Item(0).GetStringBufferValue()), str);
|
|
int32_t typeItem = 1;
|
|
if (data.mType == eStyleContentType_Counters) {
|
|
typeItem = 2;
|
|
str.AppendLiteral(", ");
|
|
nsStyleUtil::AppendEscapedCSSString(
|
|
nsDependentString(a->Item(1).GetStringBufferValue()), str);
|
|
}
|
|
NS_ABORT_IF_FALSE(eCSSUnit_None != a->Item(typeItem).GetUnit(),
|
|
"'none' should be handled as enumerated value");
|
|
int32_t type = a->Item(typeItem).GetIntValue();
|
|
if (type != NS_STYLE_LIST_STYLE_DECIMAL) {
|
|
str.AppendLiteral(", ");
|
|
AppendASCIItoUTF16(
|
|
nsCSSProps::ValueToKeyword(type, nsCSSProps::kListStyleKTable),
|
|
str);
|
|
}
|
|
|
|
str.Append(char16_t(')'));
|
|
val->SetString(str, nsIDOMCSSPrimitiveValue::CSS_COUNTER);
|
|
}
|
|
break;
|
|
case eStyleContentType_OpenQuote:
|
|
val->SetIdent(eCSSKeyword_open_quote);
|
|
break;
|
|
case eStyleContentType_CloseQuote:
|
|
val->SetIdent(eCSSKeyword_close_quote);
|
|
break;
|
|
case eStyleContentType_NoOpenQuote:
|
|
val->SetIdent(eCSSKeyword_no_open_quote);
|
|
break;
|
|
case eStyleContentType_NoCloseQuote:
|
|
val->SetIdent(eCSSKeyword_no_close_quote);
|
|
break;
|
|
case eStyleContentType_AltContent:
|
|
default:
|
|
NS_NOTREACHED("unexpected type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetCounterIncrement()
|
|
{
|
|
const nsStyleContent *content = StyleContent();
|
|
|
|
if (content->CounterIncrementCount() == 0) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = content->CounterIncrementCount(); i < i_end; ++i) {
|
|
nsROCSSPrimitiveValue* name = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(name);
|
|
|
|
nsROCSSPrimitiveValue* value = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(value);
|
|
|
|
const nsStyleCounterData *data = content->GetCounterIncrementAt(i);
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(data->mCounter, escaped);
|
|
name->SetString(escaped);
|
|
value->SetNumber(data->mValue); // XXX This should really be integer
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
/* Convert the stored representation into a list of two values and then hand
|
|
* it back.
|
|
*/
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransformOrigin()
|
|
{
|
|
/* We need to build up a list of two values. We'll call them
|
|
* width and height.
|
|
*/
|
|
|
|
/* Store things as a value list */
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
|
|
/* Now, get the values. */
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsROCSSPrimitiveValue* width = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(width, display->mTransformOrigin[0], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsWidthForTransform);
|
|
valueList->AppendCSSValue(width);
|
|
|
|
nsROCSSPrimitiveValue* height = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(height, display->mTransformOrigin[1], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsHeightForTransform);
|
|
valueList->AppendCSSValue(height);
|
|
|
|
if (display->mTransformOrigin[2].GetUnit() != eStyleUnit_Coord ||
|
|
display->mTransformOrigin[2].GetCoordValue() != 0) {
|
|
nsROCSSPrimitiveValue* depth = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(depth, display->mTransformOrigin[2], false,
|
|
nullptr);
|
|
valueList->AppendCSSValue(depth);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
/* Convert the stored representation into a list of two values and then hand
|
|
* it back.
|
|
*/
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPerspectiveOrigin()
|
|
{
|
|
/* We need to build up a list of two values. We'll call them
|
|
* width and height.
|
|
*/
|
|
|
|
/* Store things as a value list */
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
|
|
/* Now, get the values. */
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsROCSSPrimitiveValue* width = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(width, display->mPerspectiveOrigin[0], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsWidthForTransform);
|
|
valueList->AppendCSSValue(width);
|
|
|
|
nsROCSSPrimitiveValue* height = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(height, display->mPerspectiveOrigin[1], false,
|
|
&nsComputedDOMStyle::GetFrameBoundsHeightForTransform);
|
|
valueList->AppendCSSValue(height);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPerspective()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleDisplay()->mChildPerspective, false);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackfaceVisibility()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mBackfaceVisibility,
|
|
nsCSSProps::kBackfaceVisibilityKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransformStyle()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mTransformStyle,
|
|
nsCSSProps::kTransformStyleKTable));
|
|
return val;
|
|
}
|
|
|
|
/* If the property is "none", hand back "none" wrapped in a value.
|
|
* Otherwise, compute the aggregate transform matrix and hands it back in a
|
|
* "matrix" wrapper.
|
|
*/
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransform()
|
|
{
|
|
/* First, get the display data. We'll need it. */
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
/* If there are no transforms, then we should construct a single-element
|
|
* entry and hand it back.
|
|
*/
|
|
if (!display->mSpecifiedTransform) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
/* Set it to "none." */
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
/* Otherwise, we need to compute the current value of the transform matrix,
|
|
* store it in a string, and hand it back to the caller.
|
|
*/
|
|
|
|
/* Use the inner frame for width and height. If we fail, assume zero.
|
|
* TODO: There is no good way for us to represent the case where there's no
|
|
* frame, which is problematic. The reason is that when we have percentage
|
|
* transforms, there are a total of four stored matrix entries that influence
|
|
* the transform based on the size of the element. However, this poses a
|
|
* problem, because only two of these values can be explicitly referenced
|
|
* using the named transforms. Until a real solution is found, we'll just
|
|
* use this approach.
|
|
*/
|
|
nsRect bounds =
|
|
(mInnerFrame ? nsDisplayTransform::GetFrameBoundsForTransform(mInnerFrame) :
|
|
nsRect(0, 0, 0, 0));
|
|
|
|
bool dummy;
|
|
gfx3DMatrix matrix =
|
|
nsStyleTransformMatrix::ReadTransforms(display->mSpecifiedTransform->mHead,
|
|
mStyleContextHolder,
|
|
mStyleContextHolder->PresContext(),
|
|
dummy,
|
|
bounds,
|
|
float(mozilla::AppUnitsPerCSSPixel()));
|
|
|
|
return MatrixToCSSValue(matrix);
|
|
}
|
|
|
|
/* static */ nsROCSSPrimitiveValue*
|
|
nsComputedDOMStyle::MatrixToCSSValue(gfx3DMatrix& matrix)
|
|
{
|
|
bool is3D = !matrix.Is2D();
|
|
|
|
nsAutoString resultString(NS_LITERAL_STRING("matrix"));
|
|
if (is3D) {
|
|
resultString.AppendLiteral("3d");
|
|
}
|
|
|
|
resultString.Append('(');
|
|
resultString.AppendFloat(matrix._11);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._12);
|
|
resultString.AppendLiteral(", ");
|
|
if (is3D) {
|
|
resultString.AppendFloat(matrix._13);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._14);
|
|
resultString.AppendLiteral(", ");
|
|
}
|
|
resultString.AppendFloat(matrix._21);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._22);
|
|
resultString.AppendLiteral(", ");
|
|
if (is3D) {
|
|
resultString.AppendFloat(matrix._23);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._24);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._31);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._32);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._33);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._34);
|
|
resultString.AppendLiteral(", ");
|
|
}
|
|
resultString.AppendFloat(matrix._41);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._42);
|
|
if (is3D) {
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._43);
|
|
resultString.AppendLiteral(", ");
|
|
resultString.AppendFloat(matrix._44);
|
|
}
|
|
resultString.Append(')');
|
|
|
|
/* Create a value to hold our result. */
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetString(resultString);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetCounterReset()
|
|
{
|
|
const nsStyleContent *content = StyleContent();
|
|
|
|
if (content->CounterResetCount() == 0) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = content->CounterResetCount(); i < i_end; ++i) {
|
|
nsROCSSPrimitiveValue* name = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(name);
|
|
|
|
nsROCSSPrimitiveValue* value = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(value);
|
|
|
|
const nsStyleCounterData *data = content->GetCounterResetAt(i);
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(data->mCounter, escaped);
|
|
name->SetString(escaped);
|
|
value->SetNumber(data->mValue); // XXX This should really be integer
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetQuotes()
|
|
{
|
|
const nsStyleQuotes *quotes = StyleQuotes();
|
|
|
|
if (quotes->QuotesCount() == 0) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
for (uint32_t i = 0, i_end = quotes->QuotesCount(); i < i_end; ++i) {
|
|
nsROCSSPrimitiveValue* openVal = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(openVal);
|
|
|
|
nsROCSSPrimitiveValue* closeVal = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(closeVal);
|
|
|
|
nsString s;
|
|
nsStyleUtil::AppendEscapedCSSString(*quotes->OpenQuoteAt(i), s);
|
|
openVal->SetString(s);
|
|
s.Truncate();
|
|
nsStyleUtil::AppendEscapedCSSString(*quotes->CloseQuoteAt(i), s);
|
|
closeVal->SetString(s);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontFamily()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
|
|
nsCOMPtr<nsIDocument> doc = do_QueryReferent(mDocumentWeak);
|
|
NS_ASSERTION(doc, "document is required");
|
|
nsIPresShell* presShell = doc->GetShell();
|
|
NS_ASSERTION(presShell, "pres shell is required");
|
|
nsPresContext *presContext = presShell->GetPresContext();
|
|
NS_ASSERTION(presContext, "pres context is required");
|
|
|
|
const nsString& fontName = font->mFont.name;
|
|
if (font->mGenericID == kGenericFont_NONE && !font->mFont.systemFont) {
|
|
const nsFont* defaultFont =
|
|
presContext->GetDefaultFont(kPresContext_DefaultVariableFont_ID,
|
|
font->mLanguage);
|
|
|
|
int32_t lendiff = fontName.Length() - defaultFont->name.Length();
|
|
if (lendiff > 0) {
|
|
val->SetString(Substring(fontName, 0, lendiff-1)); // -1 removes comma
|
|
} else {
|
|
val->SetString(fontName);
|
|
}
|
|
} else {
|
|
val->SetString(fontName);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontSize()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
// Note: StyleFont()->mSize is the 'computed size';
|
|
// StyleFont()->mFont.size is the 'actual size'
|
|
val->SetAppUnits(StyleFont()->mSize);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontSizeAdjust()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont *font = StyleFont();
|
|
|
|
if (font->mFont.sizeAdjust) {
|
|
val->SetNumber(font->mFont.sizeAdjust);
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOSXFontSmoothing()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.smoothing,
|
|
nsCSSProps::kFontSmoothingKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontStretch()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.stretch,
|
|
nsCSSProps::kFontStretchKTable));
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontStyle()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.style,
|
|
nsCSSProps::kFontStyleKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontWeight()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
|
|
uint16_t weight = font->mFont.weight;
|
|
NS_ASSERTION(weight % 100 == 0, "unexpected value of font-weight");
|
|
val->SetNumber(weight);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariant()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.variant,
|
|
nsCSSProps::kFontVariantKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontFeatureSettings()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
if (font->mFont.fontFeatureSettings.IsEmpty()) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString result;
|
|
nsStyleUtil::AppendFontFeatureSettings(font->mFont.fontFeatureSettings,
|
|
result);
|
|
val->SetString(result);
|
|
}
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontKerning()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleFont()->mFont.kerning,
|
|
nsCSSProps::kFontKerningKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontLanguageOverride()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleFont* font = StyleFont();
|
|
if (font->mFont.languageOverride.IsEmpty()) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsString str;
|
|
nsStyleUtil::AppendEscapedCSSString(font->mFont.languageOverride, str);
|
|
val->SetString(str);
|
|
}
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontSynthesis()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.synthesis;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_synthesis,
|
|
intValue, NS_FONT_SYNTHESIS_WEIGHT,
|
|
NS_FONT_SYNTHESIS_STYLE, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariantAlternates()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantAlternates;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
return val;
|
|
}
|
|
|
|
// first, include enumerated values
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_alternates,
|
|
intValue & NS_FONT_VARIANT_ALTERNATES_ENUMERATED_MASK,
|
|
NS_FONT_VARIANT_ALTERNATES_HISTORICAL,
|
|
NS_FONT_VARIANT_ALTERNATES_HISTORICAL, valueStr);
|
|
|
|
// next, include functional values if present
|
|
if (intValue & NS_FONT_VARIANT_ALTERNATES_FUNCTIONAL_MASK) {
|
|
nsStyleUtil::SerializeFunctionalAlternates(StyleFont()->mFont.alternateValues,
|
|
valueStr);
|
|
}
|
|
|
|
val->SetString(valueStr);
|
|
return val;
|
|
}
|
|
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariantCaps()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantCaps;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(intValue,
|
|
nsCSSProps::kFontVariantCapsKTable));
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariantEastAsian()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantEastAsian;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_east_asian,
|
|
intValue, NS_FONT_VARIANT_EAST_ASIAN_JIS78,
|
|
NS_FONT_VARIANT_EAST_ASIAN_RUBY, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariantLigatures()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantLigatures;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_ligatures,
|
|
intValue, NS_FONT_VARIANT_LIGATURES_NONE,
|
|
NS_FONT_VARIANT_LIGATURES_NO_CONTEXTUAL, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariantNumeric()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantNumeric;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
nsAutoString valueStr;
|
|
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_font_variant_numeric,
|
|
intValue, NS_FONT_VARIANT_NUMERIC_LINING,
|
|
NS_FONT_VARIANT_NUMERIC_ORDINAL, valueStr);
|
|
val->SetString(valueStr);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFontVariantPosition()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleFont()->mFont.variantPosition;
|
|
|
|
if (0 == intValue) {
|
|
val->SetIdent(eCSSKeyword_normal);
|
|
} else {
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(intValue,
|
|
nsCSSProps::kFontVariantPositionKTable));
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetBackgroundList(uint8_t nsStyleBackground::Layer::* aMember,
|
|
uint32_t nsStyleBackground::* aCount,
|
|
const KTableValue aTable[])
|
|
{
|
|
const nsStyleBackground* bg = StyleBackground();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = bg->*aCount; i < i_end; ++i) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(bg->mLayers[i].*aMember,
|
|
aTable));
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundAttachment()
|
|
{
|
|
return GetBackgroundList(&nsStyleBackground::Layer::mAttachment,
|
|
&nsStyleBackground::mAttachmentCount,
|
|
nsCSSProps::kBackgroundAttachmentKTable);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundClip()
|
|
{
|
|
return GetBackgroundList(&nsStyleBackground::Layer::mClip,
|
|
&nsStyleBackground::mClipCount,
|
|
nsCSSProps::kBackgroundOriginKTable);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundColor()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleBackground()->mBackgroundColor);
|
|
return val;
|
|
}
|
|
|
|
|
|
static void
|
|
SetValueToCalc(const nsStyleCoord::Calc *aCalc, nsROCSSPrimitiveValue *aValue)
|
|
{
|
|
nsRefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
|
|
nsAutoString tmp, result;
|
|
|
|
result.AppendLiteral("calc(");
|
|
|
|
val->SetAppUnits(aCalc->mLength);
|
|
val->GetCssText(tmp);
|
|
result.Append(tmp);
|
|
|
|
if (aCalc->mHasPercent) {
|
|
result.AppendLiteral(" + ");
|
|
|
|
val->SetPercent(aCalc->mPercent);
|
|
val->GetCssText(tmp);
|
|
result.Append(tmp);
|
|
}
|
|
|
|
result.Append(')');
|
|
|
|
aValue->SetString(result); // not really SetString
|
|
}
|
|
|
|
static void
|
|
AppendCSSGradientLength(const nsStyleCoord& aValue,
|
|
nsROCSSPrimitiveValue* aPrimitive,
|
|
nsAString& aString)
|
|
{
|
|
nsAutoString tokenString;
|
|
if (aValue.IsCalcUnit())
|
|
SetValueToCalc(aValue.GetCalcValue(), aPrimitive);
|
|
else if (aValue.GetUnit() == eStyleUnit_Coord)
|
|
aPrimitive->SetAppUnits(aValue.GetCoordValue());
|
|
else
|
|
aPrimitive->SetPercent(aValue.GetPercentValue());
|
|
aPrimitive->GetCssText(tokenString);
|
|
aString.Append(tokenString);
|
|
}
|
|
|
|
static void
|
|
AppendCSSGradientToBoxPosition(const nsStyleGradient* aGradient,
|
|
nsAString& aString,
|
|
bool& aNeedSep)
|
|
{
|
|
float xValue = aGradient->mBgPosX.GetPercentValue();
|
|
float yValue = aGradient->mBgPosY.GetPercentValue();
|
|
|
|
if (yValue == 1.0f && xValue == 0.5f) {
|
|
// omit "to bottom"
|
|
return;
|
|
}
|
|
NS_ASSERTION(yValue != 0.5f || xValue != 0.5f, "invalid box position");
|
|
|
|
aString.AppendLiteral("to");
|
|
|
|
if (yValue == 0.0f) {
|
|
aString.AppendLiteral(" top");
|
|
} else if (yValue == 1.0f) {
|
|
aString.AppendLiteral(" bottom");
|
|
} else if (yValue != 0.5f) { // do not write "center" keyword
|
|
NS_NOTREACHED("invalid box position");
|
|
}
|
|
|
|
if (xValue == 0.0f) {
|
|
aString.AppendLiteral(" left");
|
|
} else if (xValue == 1.0f) {
|
|
aString.AppendLiteral(" right");
|
|
} else if (xValue != 0.5f) { // do not write "center" keyword
|
|
NS_NOTREACHED("invalid box position");
|
|
}
|
|
|
|
aNeedSep = true;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::GetCSSGradientString(const nsStyleGradient* aGradient,
|
|
nsAString& aString)
|
|
{
|
|
if (!aGradient->mLegacySyntax) {
|
|
aString.Truncate();
|
|
} else {
|
|
aString.AssignLiteral("-moz-");
|
|
}
|
|
if (aGradient->mRepeating) {
|
|
aString.AppendLiteral("repeating-");
|
|
}
|
|
bool isRadial = aGradient->mShape != NS_STYLE_GRADIENT_SHAPE_LINEAR;
|
|
if (isRadial) {
|
|
aString.AppendLiteral("radial-gradient(");
|
|
} else {
|
|
aString.AppendLiteral("linear-gradient(");
|
|
}
|
|
|
|
bool needSep = false;
|
|
nsAutoString tokenString;
|
|
nsROCSSPrimitiveValue *tmpVal = new nsROCSSPrimitiveValue;
|
|
|
|
if (isRadial && !aGradient->mLegacySyntax) {
|
|
if (aGradient->mSize != NS_STYLE_GRADIENT_SIZE_EXPLICIT_SIZE) {
|
|
if (aGradient->mShape == NS_STYLE_GRADIENT_SHAPE_CIRCULAR) {
|
|
aString.AppendLiteral("circle");
|
|
needSep = true;
|
|
}
|
|
if (aGradient->mSize != NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER) {
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
AppendASCIItoUTF16(nsCSSProps::
|
|
ValueToKeyword(aGradient->mSize,
|
|
nsCSSProps::kRadialGradientSizeKTable),
|
|
aString);
|
|
needSep = true;
|
|
}
|
|
} else {
|
|
AppendCSSGradientLength(aGradient->mRadiusX, tmpVal, aString);
|
|
if (aGradient->mShape != NS_STYLE_GRADIENT_SHAPE_CIRCULAR) {
|
|
aString.Append(' ');
|
|
AppendCSSGradientLength(aGradient->mRadiusY, tmpVal, aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
}
|
|
if (aGradient->mBgPosX.GetUnit() != eStyleUnit_None) {
|
|
MOZ_ASSERT(aGradient->mBgPosY.GetUnit() != eStyleUnit_None);
|
|
if (!isRadial && !aGradient->mLegacySyntax) {
|
|
AppendCSSGradientToBoxPosition(aGradient, aString, needSep);
|
|
} else if (aGradient->mBgPosX.GetUnit() != eStyleUnit_Percent ||
|
|
aGradient->mBgPosX.GetPercentValue() != 0.5f ||
|
|
aGradient->mBgPosY.GetUnit() != eStyleUnit_Percent ||
|
|
aGradient->mBgPosY.GetPercentValue() != (isRadial ? 0.5f : 1.0f)) {
|
|
if (isRadial && !aGradient->mLegacySyntax) {
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
aString.AppendLiteral("at ");
|
|
needSep = false;
|
|
}
|
|
AppendCSSGradientLength(aGradient->mBgPosX, tmpVal, aString);
|
|
if (aGradient->mBgPosY.GetUnit() != eStyleUnit_None) {
|
|
aString.Append(' ');
|
|
AppendCSSGradientLength(aGradient->mBgPosY, tmpVal, aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
}
|
|
if (aGradient->mAngle.GetUnit() != eStyleUnit_None) {
|
|
MOZ_ASSERT(!isRadial || aGradient->mLegacySyntax);
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
nsStyleUtil::AppendAngleValue(aGradient->mAngle, aString);
|
|
needSep = true;
|
|
}
|
|
|
|
if (isRadial && aGradient->mLegacySyntax &&
|
|
(aGradient->mShape == NS_STYLE_GRADIENT_SHAPE_CIRCULAR ||
|
|
aGradient->mSize != NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER)) {
|
|
MOZ_ASSERT(aGradient->mSize != NS_STYLE_GRADIENT_SIZE_EXPLICIT_SIZE);
|
|
if (needSep) {
|
|
aString.AppendLiteral(", ");
|
|
needSep = false;
|
|
}
|
|
if (aGradient->mShape == NS_STYLE_GRADIENT_SHAPE_CIRCULAR) {
|
|
aString.AppendLiteral("circle");
|
|
needSep = true;
|
|
}
|
|
if (aGradient->mSize != NS_STYLE_GRADIENT_SIZE_FARTHEST_CORNER) {
|
|
if (needSep) {
|
|
aString.Append(' ');
|
|
}
|
|
AppendASCIItoUTF16(nsCSSProps::
|
|
ValueToKeyword(aGradient->mSize,
|
|
nsCSSProps::kRadialGradientSizeKTable),
|
|
aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
|
|
|
|
// color stops
|
|
for (uint32_t i = 0; i < aGradient->mStops.Length(); ++i) {
|
|
if (needSep) {
|
|
aString.AppendLiteral(", ");
|
|
}
|
|
SetToRGBAColor(tmpVal, aGradient->mStops[i].mColor);
|
|
tmpVal->GetCssText(tokenString);
|
|
aString.Append(tokenString);
|
|
|
|
if (aGradient->mStops[i].mLocation.GetUnit() != eStyleUnit_None) {
|
|
aString.Append(' ');
|
|
AppendCSSGradientLength(aGradient->mStops[i].mLocation, tmpVal, aString);
|
|
}
|
|
needSep = true;
|
|
}
|
|
|
|
delete tmpVal;
|
|
aString.Append(')');
|
|
}
|
|
|
|
// -moz-image-rect(<uri>, <top>, <right>, <bottom>, <left>)
|
|
void
|
|
nsComputedDOMStyle::GetImageRectString(nsIURI* aURI,
|
|
const nsStyleSides& aCropRect,
|
|
nsString& aString)
|
|
{
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(true);
|
|
|
|
// <uri>
|
|
nsROCSSPrimitiveValue *valURI = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(valURI);
|
|
valURI->SetURI(aURI);
|
|
|
|
// <top>, <right>, <bottom>, <left>
|
|
NS_FOR_CSS_SIDES(side) {
|
|
nsROCSSPrimitiveValue *valSide = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(valSide);
|
|
SetValueToCoord(valSide, aCropRect.Get(side), false);
|
|
}
|
|
|
|
nsAutoString argumentString;
|
|
valueList->GetCssText(argumentString);
|
|
delete valueList;
|
|
|
|
aString = NS_LITERAL_STRING("-moz-image-rect(") +
|
|
argumentString +
|
|
NS_LITERAL_STRING(")");
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToStyleImage(const nsStyleImage& aStyleImage,
|
|
nsROCSSPrimitiveValue* aValue)
|
|
{
|
|
switch (aStyleImage.GetType()) {
|
|
case eStyleImageType_Image:
|
|
{
|
|
imgIRequest *req = aStyleImage.GetImageData();
|
|
nsCOMPtr<nsIURI> uri;
|
|
req->GetURI(getter_AddRefs(uri));
|
|
|
|
const nsStyleSides* cropRect = aStyleImage.GetCropRect();
|
|
if (cropRect) {
|
|
nsAutoString imageRectString;
|
|
GetImageRectString(uri, *cropRect, imageRectString);
|
|
aValue->SetString(imageRectString);
|
|
} else {
|
|
aValue->SetURI(uri);
|
|
}
|
|
break;
|
|
}
|
|
case eStyleImageType_Gradient:
|
|
{
|
|
nsAutoString gradientString;
|
|
GetCSSGradientString(aStyleImage.GetGradientData(),
|
|
gradientString);
|
|
aValue->SetString(gradientString);
|
|
break;
|
|
}
|
|
case eStyleImageType_Element:
|
|
{
|
|
nsAutoString elementId;
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentString(aStyleImage.GetElementId()), elementId);
|
|
nsAutoString elementString = NS_LITERAL_STRING("-moz-element(#") +
|
|
elementId +
|
|
NS_LITERAL_STRING(")");
|
|
aValue->SetString(elementString);
|
|
break;
|
|
}
|
|
case eStyleImageType_Null:
|
|
aValue->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
default:
|
|
NS_NOTREACHED("unexpected image type");
|
|
break;
|
|
}
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundImage()
|
|
{
|
|
const nsStyleBackground* bg = StyleBackground();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = bg->mImageCount; i < i_end; ++i) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
|
|
const nsStyleImage& image = bg->mLayers[i].mImage;
|
|
SetValueToStyleImage(image, val);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundBlendMode()
|
|
{
|
|
return GetBackgroundList(&nsStyleBackground::Layer::mBlendMode,
|
|
&nsStyleBackground::mBlendModeCount,
|
|
nsCSSProps::kBlendModeKTable);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundOrigin()
|
|
{
|
|
return GetBackgroundList(&nsStyleBackground::Layer::mOrigin,
|
|
&nsStyleBackground::mOriginCount,
|
|
nsCSSProps::kBackgroundOriginKTable);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundPosition()
|
|
{
|
|
const nsStyleBackground* bg = StyleBackground();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = bg->mPositionCount; i < i_end; ++i) {
|
|
nsDOMCSSValueList *itemList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(itemList);
|
|
|
|
nsROCSSPrimitiveValue *valX = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valX);
|
|
|
|
nsROCSSPrimitiveValue *valY = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valY);
|
|
|
|
const nsStyleBackground::Position &pos = bg->mLayers[i].mPosition;
|
|
|
|
if (!pos.mXPosition.mHasPercent) {
|
|
NS_ABORT_IF_FALSE(pos.mXPosition.mPercent == 0.0f,
|
|
"Shouldn't have mPercent!");
|
|
valX->SetAppUnits(pos.mXPosition.mLength);
|
|
} else if (pos.mXPosition.mLength == 0) {
|
|
valX->SetPercent(pos.mXPosition.mPercent);
|
|
} else {
|
|
SetValueToCalc(&pos.mXPosition, valX);
|
|
}
|
|
|
|
if (!pos.mYPosition.mHasPercent) {
|
|
NS_ABORT_IF_FALSE(pos.mYPosition.mPercent == 0.0f,
|
|
"Shouldn't have mPercent!");
|
|
valY->SetAppUnits(pos.mYPosition.mLength);
|
|
} else if (pos.mYPosition.mLength == 0) {
|
|
valY->SetPercent(pos.mYPosition.mPercent);
|
|
} else {
|
|
SetValueToCalc(&pos.mYPosition, valY);
|
|
}
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundRepeat()
|
|
{
|
|
const nsStyleBackground* bg = StyleBackground();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = bg->mRepeatCount; i < i_end; ++i) {
|
|
nsDOMCSSValueList *itemList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(itemList);
|
|
|
|
nsROCSSPrimitiveValue *valX = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valX);
|
|
|
|
const uint8_t& xRepeat = bg->mLayers[i].mRepeat.mXRepeat;
|
|
const uint8_t& yRepeat = bg->mLayers[i].mRepeat.mYRepeat;
|
|
|
|
bool hasContraction = true;
|
|
unsigned contraction;
|
|
if (xRepeat == yRepeat) {
|
|
contraction = xRepeat;
|
|
} else if (xRepeat == NS_STYLE_BG_REPEAT_REPEAT &&
|
|
yRepeat == NS_STYLE_BG_REPEAT_NO_REPEAT) {
|
|
contraction = NS_STYLE_BG_REPEAT_REPEAT_X;
|
|
} else if (xRepeat == NS_STYLE_BG_REPEAT_NO_REPEAT &&
|
|
yRepeat == NS_STYLE_BG_REPEAT_REPEAT) {
|
|
contraction = NS_STYLE_BG_REPEAT_REPEAT_Y;
|
|
} else {
|
|
hasContraction = false;
|
|
}
|
|
|
|
if (hasContraction) {
|
|
valX->SetIdent(nsCSSProps::ValueToKeywordEnum(contraction,
|
|
nsCSSProps::kBackgroundRepeatKTable));
|
|
} else {
|
|
nsROCSSPrimitiveValue *valY = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valY);
|
|
|
|
valX->SetIdent(nsCSSProps::ValueToKeywordEnum(xRepeat,
|
|
nsCSSProps::kBackgroundRepeatKTable));
|
|
valY->SetIdent(nsCSSProps::ValueToKeywordEnum(yRepeat,
|
|
nsCSSProps::kBackgroundRepeatKTable));
|
|
}
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBackgroundSize()
|
|
{
|
|
const nsStyleBackground* bg = StyleBackground();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0, i_end = bg->mSizeCount; i < i_end; ++i) {
|
|
const nsStyleBackground::Size &size = bg->mLayers[i].mSize;
|
|
|
|
switch (size.mWidthType) {
|
|
case nsStyleBackground::Size::eContain:
|
|
case nsStyleBackground::Size::eCover: {
|
|
NS_ABORT_IF_FALSE(size.mWidthType == size.mHeightType,
|
|
"unsynced types");
|
|
nsCSSKeyword keyword = size.mWidthType == nsStyleBackground::Size::eContain
|
|
? eCSSKeyword_contain
|
|
: eCSSKeyword_cover;
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
val->SetIdent(keyword);
|
|
break;
|
|
}
|
|
default: {
|
|
nsDOMCSSValueList *itemList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(itemList);
|
|
|
|
nsROCSSPrimitiveValue* valX = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valX);
|
|
nsROCSSPrimitiveValue* valY = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valY);
|
|
|
|
if (size.mWidthType == nsStyleBackground::Size::eAuto) {
|
|
valX->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
NS_ABORT_IF_FALSE(size.mWidthType ==
|
|
nsStyleBackground::Size::eLengthPercentage,
|
|
"bad mWidthType");
|
|
if (!size.mWidth.mHasPercent &&
|
|
// negative values must have come from calc()
|
|
size.mWidth.mLength >= 0) {
|
|
NS_ABORT_IF_FALSE(size.mWidth.mPercent == 0.0f,
|
|
"Shouldn't have mPercent");
|
|
valX->SetAppUnits(size.mWidth.mLength);
|
|
} else if (size.mWidth.mLength == 0 &&
|
|
// negative values must have come from calc()
|
|
size.mWidth.mPercent >= 0.0f) {
|
|
valX->SetPercent(size.mWidth.mPercent);
|
|
} else {
|
|
SetValueToCalc(&size.mWidth, valX);
|
|
}
|
|
}
|
|
|
|
if (size.mHeightType == nsStyleBackground::Size::eAuto) {
|
|
valY->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
NS_ABORT_IF_FALSE(size.mHeightType ==
|
|
nsStyleBackground::Size::eLengthPercentage,
|
|
"bad mHeightType");
|
|
if (!size.mHeight.mHasPercent &&
|
|
// negative values must have come from calc()
|
|
size.mHeight.mLength >= 0) {
|
|
NS_ABORT_IF_FALSE(size.mHeight.mPercent == 0.0f,
|
|
"Shouldn't have mPercent");
|
|
valY->SetAppUnits(size.mHeight.mLength);
|
|
} else if (size.mHeight.mLength == 0 &&
|
|
// negative values must have come from calc()
|
|
size.mHeight.mPercent >= 0.0f) {
|
|
valY->SetPercent(size.mHeight.mPercent);
|
|
} else {
|
|
SetValueToCalc(&size.mHeight, valY);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridTemplateAreas()
|
|
{
|
|
const css::GridTemplateAreasValue* areas =
|
|
StylePosition()->mGridTemplateAreas;
|
|
if (!areas) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
MOZ_ASSERT(!areas->mTemplates.IsEmpty(),
|
|
"Unexpected empty array in GridTemplateAreasValue");
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
for (uint32_t i = 0; i < areas->mTemplates.Length(); i++) {
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendEscapedCSSString(areas->mTemplates[i], str);
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetString(str);
|
|
valueList->AppendCSSValue(val);
|
|
}
|
|
return valueList;
|
|
}
|
|
|
|
// aLineNames must not be empty
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetGridLineNames(const nsTArray<nsString>& aLineNames)
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
nsAutoString lineNamesString;
|
|
uint32_t i_end = aLineNames.Length();
|
|
lineNamesString.Assign('(');
|
|
if (i_end > 0) {
|
|
for (uint32_t i = 0;;) {
|
|
nsStyleUtil::AppendEscapedCSSIdent(aLineNames[i], lineNamesString);
|
|
if (++i == i_end) {
|
|
break;
|
|
}
|
|
lineNamesString.Append(' ');
|
|
}
|
|
}
|
|
lineNamesString.Append(')');
|
|
val->SetString(lineNamesString);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetGridTrackSize(const nsStyleCoord& aMinValue,
|
|
const nsStyleCoord& aMaxValue)
|
|
{
|
|
// FIXME bug 978212: for grid-template-columns and grid-template-rows
|
|
// (not grid-auto-columns and grid-auto-rows), if we have frame,
|
|
// every <track-size> should be resolved into 'px' here,
|
|
// based on layout results.
|
|
if (aMinValue == aMaxValue) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, aMinValue, true,
|
|
nullptr, nsCSSProps::kGridTrackBreadthKTable);
|
|
return val;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
nsAutoString argumentStr, minmaxStr;
|
|
minmaxStr.AppendLiteral("minmax(");
|
|
|
|
SetValueToCoord(val, aMinValue, true,
|
|
nullptr, nsCSSProps::kGridTrackBreadthKTable);
|
|
val->GetCssText(argumentStr);
|
|
minmaxStr.Append(argumentStr);
|
|
|
|
minmaxStr.AppendLiteral(", ");
|
|
|
|
SetValueToCoord(val, aMaxValue, true,
|
|
nullptr, nsCSSProps::kGridTrackBreadthKTable);
|
|
val->GetCssText(argumentStr);
|
|
minmaxStr.Append(argumentStr);
|
|
|
|
minmaxStr.Append(char16_t(')'));
|
|
val->SetString(minmaxStr);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetGridTemplateColumnsRows(const nsStyleGridTemplate& aTrackList)
|
|
{
|
|
if (aTrackList.mIsSubgrid) {
|
|
NS_ASSERTION(aTrackList.mMinTrackSizingFunctions.IsEmpty() &&
|
|
aTrackList.mMaxTrackSizingFunctions.IsEmpty(),
|
|
"Unexpected sizing functions with subgrid");
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
|
|
nsROCSSPrimitiveValue* subgridKeyword = new nsROCSSPrimitiveValue;
|
|
subgridKeyword->SetIdent(eCSSKeyword_subgrid);
|
|
valueList->AppendCSSValue(subgridKeyword);
|
|
|
|
for (uint32_t i = 0; i < aTrackList.mLineNameLists.Length(); i++) {
|
|
valueList->AppendCSSValue(GetGridLineNames(aTrackList.mLineNameLists[i]));
|
|
}
|
|
return valueList;
|
|
}
|
|
|
|
uint32_t numSizes = aTrackList.mMinTrackSizingFunctions.Length();
|
|
MOZ_ASSERT(aTrackList.mMaxTrackSizingFunctions.Length() == numSizes,
|
|
"Different number of min and max track sizing functions");
|
|
// An empty <track-list> is represented as "none" in syntax.
|
|
if (numSizes == 0) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
// Delimiting N tracks requires N+1 lines:
|
|
// one before each track, plus one at the very end.
|
|
MOZ_ASSERT(aTrackList.mLineNameLists.Length() == numSizes + 1,
|
|
"Unexpected number of line name lists");
|
|
for (uint32_t i = 0;; i++) {
|
|
const nsTArray<nsString>& lineNames = aTrackList.mLineNameLists[i];
|
|
if (!lineNames.IsEmpty()) {
|
|
valueList->AppendCSSValue(GetGridLineNames(lineNames));
|
|
}
|
|
if (i == numSizes) {
|
|
break;
|
|
}
|
|
valueList->AppendCSSValue(GetGridTrackSize(aTrackList.mMinTrackSizingFunctions[i],
|
|
aTrackList.mMaxTrackSizingFunctions[i]));
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridAutoFlow()
|
|
{
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_grid_auto_flow,
|
|
StylePosition()->mGridAutoFlow,
|
|
NS_STYLE_GRID_AUTO_FLOW_STACK,
|
|
NS_STYLE_GRID_AUTO_FLOW_DENSE,
|
|
str);
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetString(str);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridAutoColumns()
|
|
{
|
|
return GetGridTrackSize(StylePosition()->mGridAutoColumnsMin,
|
|
StylePosition()->mGridAutoColumnsMax);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridAutoRows()
|
|
{
|
|
return GetGridTrackSize(StylePosition()->mGridAutoRowsMin,
|
|
StylePosition()->mGridAutoRowsMax);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridTemplateColumns()
|
|
{
|
|
return GetGridTemplateColumnsRows(StylePosition()->mGridTemplateColumns);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridTemplateRows()
|
|
{
|
|
return GetGridTemplateColumnsRows(StylePosition()->mGridTemplateRows);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetGridLine(const nsStyleGridLine& aGridLine)
|
|
{
|
|
if (aGridLine.IsAuto()) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
|
|
if (aGridLine.mHasSpan) {
|
|
nsROCSSPrimitiveValue* span = new nsROCSSPrimitiveValue;
|
|
span->SetIdent(eCSSKeyword_span);
|
|
valueList->AppendCSSValue(span);
|
|
}
|
|
|
|
if (aGridLine.mInteger != 0) {
|
|
nsROCSSPrimitiveValue* integer = new nsROCSSPrimitiveValue;
|
|
integer->SetNumber(aGridLine.mInteger);
|
|
valueList->AppendCSSValue(integer);
|
|
}
|
|
|
|
if (!aGridLine.mLineName.IsEmpty()) {
|
|
nsROCSSPrimitiveValue* lineName = new nsROCSSPrimitiveValue;
|
|
nsString escapedLineName;
|
|
nsStyleUtil::AppendEscapedCSSIdent(aGridLine.mLineName, escapedLineName);
|
|
lineName->SetString(escapedLineName);
|
|
valueList->AppendCSSValue(lineName);
|
|
}
|
|
|
|
NS_ASSERTION(valueList->Length() > 0,
|
|
"Should have appended at least one value");
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridColumnStart()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridColumnStart);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridColumnEnd()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridColumnEnd);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridRowStart()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridRowStart);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetGridRowEnd()
|
|
{
|
|
return GetGridLine(StylePosition()->mGridRowEnd);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPaddingTop()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPaddingBottom()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPaddingLeft()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPaddingRight()
|
|
{
|
|
return GetPaddingWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderCollapse()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTableBorder()->mBorderCollapse,
|
|
nsCSSProps::kBorderCollapseKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderSpacing()
|
|
{
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
nsROCSSPrimitiveValue* xSpacing = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(xSpacing);
|
|
|
|
nsROCSSPrimitiveValue* ySpacing = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(ySpacing);
|
|
|
|
const nsStyleTableBorder *border = StyleTableBorder();
|
|
xSpacing->SetAppUnits(border->mBorderSpacingX);
|
|
ySpacing->SetAppUnits(border->mBorderSpacingY);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetCaptionSide()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTableBorder()->mCaptionSide,
|
|
nsCSSProps::kCaptionSideKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetEmptyCells()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTableBorder()->mEmptyCells,
|
|
nsCSSProps::kEmptyCellsKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTableLayout()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTable()->mLayoutStrategy,
|
|
nsCSSProps::kTableLayoutKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderTopStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderBottomStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderLeftStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderRightStyle()
|
|
{
|
|
return GetBorderStyleFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderBottomColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderLeftColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderRightColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderTopColors()
|
|
{
|
|
return GetBorderColorsFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderBottomLeftRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_BOTTOM_LEFT, true);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderBottomRightRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_BOTTOM_RIGHT, true);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderTopLeftRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_TOP_LEFT, true);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderTopRightRadius()
|
|
{
|
|
return GetEllipseRadii(StyleBorder()->mBorderRadius,
|
|
NS_CORNER_TOP_RIGHT, true);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderTopWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderBottomWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderLeftWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderRightWidth()
|
|
{
|
|
return GetBorderWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderTopColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderBottomColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderLeftColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderRightColor()
|
|
{
|
|
return GetBorderColorFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarginTopWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarginBottomWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_BOTTOM);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarginLeftWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarginRightWidth()
|
|
{
|
|
return GetMarginWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarkerOffset()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleContent()->mMarkerOffset, false);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOrient()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOrient,
|
|
nsCSSProps::kOrientKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineWidth()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleOutline* outline = StyleOutline();
|
|
|
|
nscoord width;
|
|
if (outline->GetOutlineStyle() == NS_STYLE_BORDER_STYLE_NONE) {
|
|
NS_ASSERTION(outline->GetOutlineWidth(width) && width == 0,
|
|
"unexpected width");
|
|
width = 0;
|
|
} else {
|
|
#ifdef DEBUG
|
|
bool res =
|
|
#endif
|
|
outline->GetOutlineWidth(width);
|
|
NS_ASSERTION(res, "percent outline doesn't exist");
|
|
}
|
|
val->SetAppUnits(width);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineStyle()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleOutline()->GetOutlineStyle(),
|
|
nsCSSProps::kOutlineStyleKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineOffset()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(StyleOutline()->mOutlineOffset);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineRadiusBottomLeft()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_BOTTOM_LEFT, false);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineRadiusBottomRight()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_BOTTOM_RIGHT, false);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineRadiusTopLeft()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_TOP_LEFT, false);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineRadiusTopRight()
|
|
{
|
|
return GetEllipseRadii(StyleOutline()->mOutlineRadius,
|
|
NS_CORNER_TOP_RIGHT, false);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOutlineColor()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
nscolor color;
|
|
if (!StyleOutline()->GetOutlineColor(color))
|
|
color = StyleColor()->mColor;
|
|
|
|
SetToRGBAColor(val, color);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetEllipseRadii(const nsStyleCorners& aRadius,
|
|
uint8_t aFullCorner,
|
|
bool aIsBorder) // else outline
|
|
{
|
|
nsStyleCoord radiusX, radiusY;
|
|
if (mInnerFrame && aIsBorder) {
|
|
nscoord radii[8];
|
|
mInnerFrame->GetBorderRadii(radii);
|
|
radiusX.SetCoordValue(radii[NS_FULL_TO_HALF_CORNER(aFullCorner, false)]);
|
|
radiusY.SetCoordValue(radii[NS_FULL_TO_HALF_CORNER(aFullCorner, true)]);
|
|
} else {
|
|
radiusX = aRadius.Get(NS_FULL_TO_HALF_CORNER(aFullCorner, false));
|
|
radiusY = aRadius.Get(NS_FULL_TO_HALF_CORNER(aFullCorner, true));
|
|
|
|
if (mInnerFrame) {
|
|
// We need to convert to absolute coordinates before doing the
|
|
// equality check below.
|
|
nscoord v;
|
|
|
|
v = StyleCoordToNSCoord(radiusX,
|
|
&nsComputedDOMStyle::GetFrameBorderRectWidth,
|
|
0, true);
|
|
radiusX.SetCoordValue(v);
|
|
|
|
v = StyleCoordToNSCoord(radiusY,
|
|
&nsComputedDOMStyle::GetFrameBorderRectHeight,
|
|
0, true);
|
|
radiusY.SetCoordValue(v);
|
|
}
|
|
}
|
|
|
|
// for compatibility, return a single value if X and Y are equal
|
|
if (radiusX == radiusY) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
SetValueToCoord(val, radiusX, true);
|
|
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
nsROCSSPrimitiveValue *valX = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(valX);
|
|
|
|
nsROCSSPrimitiveValue *valY = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(valY);
|
|
|
|
SetValueToCoord(valX, radiusX, true);
|
|
SetValueToCoord(valY, radiusY, true);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetCSSShadowArray(nsCSSShadowArray* aArray,
|
|
const nscolor& aDefaultColor,
|
|
bool aIsBoxShadow)
|
|
{
|
|
if (!aArray) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
static nscoord nsCSSShadowItem::* const shadowValuesNoSpread[] = {
|
|
&nsCSSShadowItem::mXOffset,
|
|
&nsCSSShadowItem::mYOffset,
|
|
&nsCSSShadowItem::mRadius
|
|
};
|
|
|
|
static nscoord nsCSSShadowItem::* const shadowValuesWithSpread[] = {
|
|
&nsCSSShadowItem::mXOffset,
|
|
&nsCSSShadowItem::mYOffset,
|
|
&nsCSSShadowItem::mRadius,
|
|
&nsCSSShadowItem::mSpread
|
|
};
|
|
|
|
nscoord nsCSSShadowItem::* const * shadowValues;
|
|
uint32_t shadowValuesLength;
|
|
if (aIsBoxShadow) {
|
|
shadowValues = shadowValuesWithSpread;
|
|
shadowValuesLength = ArrayLength(shadowValuesWithSpread);
|
|
} else {
|
|
shadowValues = shadowValuesNoSpread;
|
|
shadowValuesLength = ArrayLength(shadowValuesNoSpread);
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (nsCSSShadowItem *item = aArray->ShadowAt(0),
|
|
*item_end = item + aArray->Length();
|
|
item < item_end; ++item) {
|
|
nsDOMCSSValueList *itemList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(itemList);
|
|
|
|
// Color is either the specified shadow color or the foreground color
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(val);
|
|
nscolor shadowColor;
|
|
if (item->mHasColor) {
|
|
shadowColor = item->mColor;
|
|
} else {
|
|
shadowColor = aDefaultColor;
|
|
}
|
|
SetToRGBAColor(val, shadowColor);
|
|
|
|
// Set the offsets, blur radius, and spread if available
|
|
for (uint32_t i = 0; i < shadowValuesLength; ++i) {
|
|
val = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(val);
|
|
val->SetAppUnits(item->*(shadowValues[i]));
|
|
}
|
|
|
|
if (item->mInset && aIsBoxShadow) {
|
|
// This is an inset box-shadow
|
|
val = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(val);
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(NS_STYLE_BOX_SHADOW_INSET,
|
|
nsCSSProps::kBoxShadowTypeKTable));
|
|
}
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxDecorationBreak()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleBorder()->mBoxDecorationBreak,
|
|
nsCSSProps::kBoxDecorationBreakKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxShadow()
|
|
{
|
|
return GetCSSShadowArray(StyleBorder()->mBoxShadow,
|
|
StyleColor()->mColor,
|
|
true);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetZIndex()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mZIndex, false);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetListStyleImage()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleList* list = StyleList();
|
|
|
|
if (!list->GetListStyleImage()) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsCOMPtr<nsIURI> uri;
|
|
if (list->GetListStyleImage()) {
|
|
list->GetListStyleImage()->GetURI(getter_AddRefs(uri));
|
|
}
|
|
val->SetURI(uri);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetListStylePosition()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleList()->mListStylePosition,
|
|
nsCSSProps::kListStylePositionKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetListStyleType()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleList()->mListStyleType,
|
|
nsCSSProps::kListStyleKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetImageRegion()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleList* list = StyleList();
|
|
|
|
if (list->mImageRegion.width <= 0 || list->mImageRegion.height <= 0) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
// create the cssvalues for the sides, stick them in the rect object
|
|
nsROCSSPrimitiveValue *topVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *rightVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *bottomVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *leftVal = new nsROCSSPrimitiveValue;
|
|
nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal,
|
|
bottomVal, leftVal);
|
|
topVal->SetAppUnits(list->mImageRegion.y);
|
|
rightVal->SetAppUnits(list->mImageRegion.width + list->mImageRegion.x);
|
|
bottomVal->SetAppUnits(list->mImageRegion.height + list->mImageRegion.y);
|
|
leftVal->SetAppUnits(list->mImageRegion.x);
|
|
val->SetRect(domRect);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetLineHeight()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
nscoord lineHeight;
|
|
if (GetLineHeightCoord(lineHeight)) {
|
|
val->SetAppUnits(lineHeight);
|
|
} else {
|
|
SetValueToCoord(val, StyleText()->mLineHeight, true,
|
|
nullptr, nsCSSProps::kLineHeightKTable);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetVerticalAlign()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleTextReset()->mVerticalAlign, false,
|
|
&nsComputedDOMStyle::GetLineHeightCoord,
|
|
nsCSSProps::kVerticalAlignKTable);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::CreateTextAlignValue(uint8_t aAlign, bool aAlignTrue,
|
|
const KTableValue aTable[])
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(aAlign, aTable));
|
|
if (!aAlignTrue) {
|
|
return val;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue* first = new nsROCSSPrimitiveValue;
|
|
first->SetIdent(eCSSKeyword_true);
|
|
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(first);
|
|
valueList->AppendCSSValue(val);
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextAlign()
|
|
{
|
|
const nsStyleText* style = StyleText();
|
|
return CreateTextAlignValue(style->mTextAlign, style->mTextAlignTrue,
|
|
nsCSSProps::kTextAlignKTable);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextAlignLast()
|
|
{
|
|
const nsStyleText* style = StyleText();
|
|
return CreateTextAlignValue(style->mTextAlignLast, style->mTextAlignLastTrue,
|
|
nsCSSProps::kTextAlignLastKTable);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextCombineUpright()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
uint8_t tch = StyleText()->mTextCombineUpright;
|
|
|
|
if (tch <= NS_STYLE_TEXT_COMBINE_UPRIGHT_ALL) {
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(tch,
|
|
nsCSSProps::kTextCombineUprightKTable));
|
|
} else if (tch <= NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_2) {
|
|
val->SetString(NS_LITERAL_STRING("digits 2"));
|
|
} else if (tch <= NS_STYLE_TEXT_COMBINE_UPRIGHT_DIGITS_3) {
|
|
val->SetString(NS_LITERAL_STRING("digits 3"));
|
|
} else {
|
|
val->SetString(NS_LITERAL_STRING("digits 4"));
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextDecoration()
|
|
{
|
|
const nsStyleTextReset* textReset = StyleTextReset();
|
|
|
|
// If decoration style or color wasn't initial value, the author knew the
|
|
// text-decoration is a shorthand property in CSS 3.
|
|
// Return nullptr in such cases.
|
|
if (textReset->GetDecorationStyle() != NS_STYLE_TEXT_DECORATION_STYLE_SOLID) {
|
|
return nullptr;
|
|
}
|
|
|
|
nscolor color;
|
|
bool isForegroundColor;
|
|
textReset->GetDecorationColor(color, isForegroundColor);
|
|
if (!isForegroundColor) {
|
|
return nullptr;
|
|
}
|
|
|
|
// Otherwise, the web pages may have been written for CSS 2.1 or earlier,
|
|
// i.e., text-decoration was assumed as a longhand property. In that case,
|
|
// we should return computed value same as CSS 2.1 for backward compatibility.
|
|
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
uint8_t line = textReset->mTextDecorationLine;
|
|
// Clear the -moz-anchor-decoration bit and the OVERRIDE_ALL bits -- we
|
|
// don't want these to appear in the computed style.
|
|
line &= ~(NS_STYLE_TEXT_DECORATION_LINE_PREF_ANCHORS |
|
|
NS_STYLE_TEXT_DECORATION_LINE_OVERRIDE_ALL);
|
|
|
|
if (line == NS_STYLE_TEXT_DECORATION_LINE_NONE) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString str;
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_text_decoration_line,
|
|
line, NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE,
|
|
NS_STYLE_TEXT_DECORATION_LINE_BLINK, str);
|
|
val->SetString(str);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextDecorationColor()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
nscolor color;
|
|
bool isForeground;
|
|
StyleTextReset()->GetDecorationColor(color, isForeground);
|
|
if (isForeground) {
|
|
color = StyleColor()->mColor;
|
|
}
|
|
|
|
SetToRGBAColor(val, color);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextDecorationLine()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleTextReset()->mTextDecorationLine;
|
|
|
|
if (NS_STYLE_TEXT_DECORATION_LINE_NONE == intValue) {
|
|
val->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString decorationLineString;
|
|
// Clear the -moz-anchor-decoration bit and the OVERRIDE_ALL bits -- we
|
|
// don't want these to appear in the computed style.
|
|
intValue &= ~(NS_STYLE_TEXT_DECORATION_LINE_PREF_ANCHORS |
|
|
NS_STYLE_TEXT_DECORATION_LINE_OVERRIDE_ALL);
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_text_decoration_line,
|
|
intValue, NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE,
|
|
NS_STYLE_TEXT_DECORATION_LINE_BLINK, decorationLineString);
|
|
val->SetString(decorationLineString);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextDecorationStyle()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTextReset()->GetDecorationStyle(),
|
|
nsCSSProps::kTextDecorationStyleKTable));
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextIndent()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleText()->mTextIndent, false,
|
|
&nsComputedDOMStyle::GetCBContentWidth);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextOrientation()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mTextOrientation,
|
|
nsCSSProps::kTextOrientationKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextOverflow()
|
|
{
|
|
const nsStyleTextReset *style = StyleTextReset();
|
|
nsROCSSPrimitiveValue *first = new nsROCSSPrimitiveValue;
|
|
const nsStyleTextOverflowSide *side = style->mTextOverflow.GetFirstValue();
|
|
if (side->mType == NS_STYLE_TEXT_OVERFLOW_STRING) {
|
|
nsString str;
|
|
nsStyleUtil::AppendEscapedCSSString(side->mString, str);
|
|
first->SetString(str);
|
|
} else {
|
|
first->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(side->mType,
|
|
nsCSSProps::kTextOverflowKTable));
|
|
}
|
|
side = style->mTextOverflow.GetSecondValue();
|
|
if (!side) {
|
|
return first;
|
|
}
|
|
nsROCSSPrimitiveValue *second = new nsROCSSPrimitiveValue;
|
|
if (side->mType == NS_STYLE_TEXT_OVERFLOW_STRING) {
|
|
nsString str;
|
|
nsStyleUtil::AppendEscapedCSSString(side->mString, str);
|
|
second->SetString(str);
|
|
} else {
|
|
second->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(side->mType,
|
|
nsCSSProps::kTextOverflowKTable));
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(first);
|
|
valueList->AppendCSSValue(second);
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextShadow()
|
|
{
|
|
return GetCSSShadowArray(StyleText()->mTextShadow,
|
|
StyleColor()->mColor,
|
|
false);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextTransform()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mTextTransform,
|
|
nsCSSProps::kTextTransformKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTabSize()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleText()->mTabSize);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetLetterSpacing()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleText()->mLetterSpacing, false);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWordSpacing()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(StyleText()->mWordSpacing);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWhiteSpace()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mWhiteSpace,
|
|
nsCSSProps::kWhitespaceKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWindowShadow()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mWindowShadow,
|
|
nsCSSProps::kWindowShadowKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWordBreak()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mWordBreak,
|
|
nsCSSProps::kWordBreakKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWordWrap()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mWordWrap,
|
|
nsCSSProps::kWordWrapKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetHyphens()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleText()->mHyphens,
|
|
nsCSSProps::kHyphensKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextSizeAdjust()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
switch (StyleText()->mTextSizeAdjust) {
|
|
default:
|
|
NS_NOTREACHED("unexpected value");
|
|
// fall through
|
|
case NS_STYLE_TEXT_SIZE_ADJUST_AUTO:
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
break;
|
|
case NS_STYLE_TEXT_SIZE_ADJUST_NONE:
|
|
val->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPointerEvents()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mPointerEvents,
|
|
nsCSSProps::kPointerEventsKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetVisibility()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mVisible,
|
|
nsCSSProps::kVisibilityKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWritingMode()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mWritingMode,
|
|
nsCSSProps::kWritingModeKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetDirection()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleVisibility()->mDirection,
|
|
nsCSSProps::kDirectionKTable));
|
|
return val;
|
|
}
|
|
|
|
static_assert(NS_STYLE_UNICODE_BIDI_NORMAL == 0,
|
|
"unicode-bidi style constants not as expected");
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetUnicodeBidi()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleTextReset()->mUnicodeBidi,
|
|
nsCSSProps::kUnicodeBidiKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetCursor()
|
|
{
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
const nsStyleUserInterface *ui = StyleUserInterface();
|
|
|
|
for (nsCursorImage *item = ui->mCursorArray,
|
|
*item_end = ui->mCursorArray + ui->mCursorArrayLength;
|
|
item < item_end; ++item) {
|
|
nsDOMCSSValueList *itemList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(itemList);
|
|
|
|
nsCOMPtr<nsIURI> uri;
|
|
item->GetImage()->GetURI(getter_AddRefs(uri));
|
|
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(val);
|
|
val->SetURI(uri);
|
|
|
|
if (item->mHaveHotspot) {
|
|
nsROCSSPrimitiveValue *valX = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valX);
|
|
nsROCSSPrimitiveValue *valY = new nsROCSSPrimitiveValue;
|
|
itemList->AppendCSSValue(valY);
|
|
|
|
valX->SetNumber(item->mHotspotX);
|
|
valY->SetNumber(item->mHotspotY);
|
|
}
|
|
}
|
|
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(ui->mCursor,
|
|
nsCSSProps::kCursorKTable));
|
|
valueList->AppendCSSValue(val);
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAppearance()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mAppearance,
|
|
nsCSSProps::kAppearanceKTable));
|
|
return val;
|
|
}
|
|
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxAlign()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxAlign,
|
|
nsCSSProps::kBoxAlignKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxDirection()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxDirection,
|
|
nsCSSProps::kBoxDirectionKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxFlex()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleXUL()->mBoxFlex);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxOrdinalGroup()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleXUL()->mBoxOrdinal);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxOrient()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxOrient,
|
|
nsCSSProps::kBoxOrientKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxPack()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleXUL()->mBoxPack,
|
|
nsCSSProps::kBoxPackKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBoxSizing()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mBoxSizing,
|
|
nsCSSProps::kBoxSizingKTable));
|
|
return val;
|
|
}
|
|
|
|
/* Border image properties */
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderImageSource()
|
|
{
|
|
const nsStyleBorder* border = StyleBorder();
|
|
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
const nsStyleImage& image = border->mBorderImageSource;
|
|
SetValueToStyleImage(image, val);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderImageSlice()
|
|
{
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
|
|
const nsStyleBorder* border = StyleBorder();
|
|
// Four slice numbers.
|
|
NS_FOR_CSS_SIDES (side) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
SetValueToCoord(val, border->mBorderImageSlice.Get(side), true, nullptr);
|
|
}
|
|
|
|
// Fill keyword.
|
|
if (NS_STYLE_BORDER_IMAGE_SLICE_FILL == border->mBorderImageFill) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
val->SetIdent(eCSSKeyword_fill);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderImageWidth()
|
|
{
|
|
const nsStyleBorder* border = StyleBorder();
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
NS_FOR_CSS_SIDES (side) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
SetValueToCoord(val, border->mBorderImageWidth.Get(side),
|
|
true, nullptr);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderImageOutset()
|
|
{
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
const nsStyleBorder* border = StyleBorder();
|
|
// four slice numbers
|
|
NS_FOR_CSS_SIDES (side) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(val);
|
|
SetValueToCoord(val, border->mBorderImageOutset.Get(side),
|
|
true, nullptr);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetBorderImageRepeat()
|
|
{
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
|
|
const nsStyleBorder* border = StyleBorder();
|
|
|
|
// horizontal repeat
|
|
nsROCSSPrimitiveValue* valX = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(valX);
|
|
valX->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(border->mBorderImageRepeatH,
|
|
nsCSSProps::kBorderImageRepeatKTable));
|
|
|
|
// vertical repeat
|
|
nsROCSSPrimitiveValue* valY = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(valY);
|
|
valY->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(border->mBorderImageRepeatV,
|
|
nsCSSProps::kBorderImageRepeatKTable));
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAlignContent()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mAlignContent,
|
|
nsCSSProps::kAlignContentKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAlignItems()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mAlignItems,
|
|
nsCSSProps::kAlignItemsKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAlignSelf()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
uint8_t computedAlignSelf = StylePosition()->mAlignSelf;
|
|
|
|
if (computedAlignSelf == NS_STYLE_ALIGN_SELF_AUTO) {
|
|
// "align-self: auto" needs to compute to parent's align-items value.
|
|
nsStyleContext* parentStyleContext = mStyleContextHolder->GetParent();
|
|
if (parentStyleContext) {
|
|
computedAlignSelf =
|
|
parentStyleContext->StylePosition()->mAlignItems;
|
|
} else {
|
|
// No parent --> use default.
|
|
computedAlignSelf = NS_STYLE_ALIGN_ITEMS_INITIAL_VALUE;
|
|
}
|
|
}
|
|
|
|
NS_ABORT_IF_FALSE(computedAlignSelf != NS_STYLE_ALIGN_SELF_AUTO,
|
|
"Should have swapped out 'auto' for something non-auto");
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(computedAlignSelf,
|
|
nsCSSProps::kAlignSelfKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFlexBasis()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
// XXXdholbert We could make this more automagic and resolve percentages
|
|
// if we wanted, by passing in a PercentageBaseGetter instead of nullptr
|
|
// below. Logic would go like this:
|
|
// if (i'm a flex item) {
|
|
// if (my flex container is horizontal) {
|
|
// percentageBaseGetter = &nsComputedDOMStyle::GetCBContentWidth;
|
|
// } else {
|
|
// percentageBaseGetter = &nsComputedDOMStyle::GetCBContentHeight;
|
|
// }
|
|
// }
|
|
|
|
SetValueToCoord(val, StylePosition()->mFlexBasis, true,
|
|
nullptr, nsCSSProps::kWidthKTable);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFlexDirection()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mFlexDirection,
|
|
nsCSSProps::kFlexDirectionKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFlexGrow()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StylePosition()->mFlexGrow);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFlexShrink()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StylePosition()->mFlexShrink);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFlexWrap()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mFlexWrap,
|
|
nsCSSProps::kFlexWrapKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOrder()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StylePosition()->mOrder);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetJustifyContent()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StylePosition()->mJustifyContent,
|
|
nsCSSProps::kJustifyContentKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFloatEdge()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleBorder()->mFloatEdge,
|
|
nsCSSProps::kFloatEdgeKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetForceBrokenImageIcon()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleUIReset()->mForceBrokenImageIcon);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetImageOrientation()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
nsAutoString string;
|
|
nsStyleImageOrientation orientation = StyleVisibility()->mImageOrientation;
|
|
|
|
if (orientation.IsFromImage()) {
|
|
string.AppendLiteral("from-image");
|
|
} else {
|
|
nsStyleUtil::AppendAngleValue(orientation.AngleAsCoord(), string);
|
|
|
|
if (orientation.IsFlipped()) {
|
|
string.AppendLiteral(" flip");
|
|
}
|
|
}
|
|
|
|
val->SetString(string);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetIMEMode()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mIMEMode,
|
|
nsCSSProps::kIMEModeKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetUserFocus()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUserInterface()->mUserFocus,
|
|
nsCSSProps::kUserFocusKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetUserInput()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUserInterface()->mUserInput,
|
|
nsCSSProps::kUserInputKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetUserModify()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUserInterface()->mUserModify,
|
|
nsCSSProps::kUserModifyKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetUserSelect()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleUIReset()->mUserSelect,
|
|
nsCSSProps::kUserSelectKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetDisplay()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mDisplay,
|
|
nsCSSProps::kDisplayKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPosition()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mPosition,
|
|
nsCSSProps::kPositionKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetClip()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
if (display->mClipFlags == NS_STYLE_CLIP_AUTO) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
// create the cssvalues for the sides, stick them in the rect object
|
|
nsROCSSPrimitiveValue *topVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *rightVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *bottomVal = new nsROCSSPrimitiveValue;
|
|
nsROCSSPrimitiveValue *leftVal = new nsROCSSPrimitiveValue;
|
|
nsDOMCSSRect * domRect = new nsDOMCSSRect(topVal, rightVal,
|
|
bottomVal, leftVal);
|
|
if (display->mClipFlags & NS_STYLE_CLIP_TOP_AUTO) {
|
|
topVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
topVal->SetAppUnits(display->mClip.y);
|
|
}
|
|
|
|
if (display->mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO) {
|
|
rightVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
rightVal->SetAppUnits(display->mClip.width + display->mClip.x);
|
|
}
|
|
|
|
if (display->mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO) {
|
|
bottomVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
bottomVal->SetAppUnits(display->mClip.height + display->mClip.y);
|
|
}
|
|
|
|
if (display->mClipFlags & NS_STYLE_CLIP_LEFT_AUTO) {
|
|
leftVal->SetIdent(eCSSKeyword_auto);
|
|
} else {
|
|
leftVal->SetAppUnits(display->mClip.x);
|
|
}
|
|
val->SetRect(domRect);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWillChange()
|
|
{
|
|
const nsTArray<nsString>& willChange = StyleDisplay()->mWillChange;
|
|
|
|
if (willChange.IsEmpty()) {
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
for (size_t i = 0; i < willChange.Length(); i++) {
|
|
const nsString& willChangeIdentifier = willChange[i];
|
|
nsROCSSPrimitiveValue* property = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(property);
|
|
property->SetString(willChangeIdentifier);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOverflow()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
if (display->mOverflowX != display->mOverflowY) {
|
|
// No value to return. We can't express this combination of
|
|
// values as a shorthand.
|
|
return nullptr;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(display->mOverflowX,
|
|
nsCSSProps::kOverflowKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOverflowX()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOverflowX,
|
|
nsCSSProps::kOverflowSubKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOverflowY()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOverflowY,
|
|
nsCSSProps::kOverflowSubKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetOverflowClipBox()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mOverflowClipBox,
|
|
nsCSSProps::kOverflowClipBoxKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetResize()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mResize,
|
|
nsCSSProps::kResizeKTable));
|
|
return val;
|
|
}
|
|
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPageBreakAfter()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay *display = StyleDisplay();
|
|
|
|
if (display->mBreakAfter) {
|
|
val->SetIdent(eCSSKeyword_always);
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPageBreakBefore()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleDisplay *display = StyleDisplay();
|
|
|
|
if (display->mBreakBefore) {
|
|
val->SetIdent(eCSSKeyword_always);
|
|
} else {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPageBreakInside()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mBreakInside,
|
|
nsCSSProps::kPageBreakInsideKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTouchAction()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
int32_t intValue = StyleDisplay()->mTouchAction;
|
|
|
|
// None and Auto and Manipulation values aren't allowed
|
|
// to be in conjunction with other values.
|
|
// But there are all checks in CSSParserImpl::ParseTouchAction
|
|
nsAutoString valueStr;
|
|
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_touch_action, intValue,
|
|
NS_STYLE_TOUCH_ACTION_NONE, NS_STYLE_TOUCH_ACTION_MANIPULATION,
|
|
valueStr);
|
|
val->SetString(valueStr);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetHeight()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
bool calcHeight = false;
|
|
|
|
if (mInnerFrame) {
|
|
calcHeight = true;
|
|
|
|
const nsStyleDisplay* displayData = StyleDisplay();
|
|
if (displayData->mDisplay == NS_STYLE_DISPLAY_INLINE &&
|
|
!(mInnerFrame->IsFrameOfType(nsIFrame::eReplaced)) &&
|
|
// An outer SVG frame should behave the same as eReplaced in this case
|
|
mInnerFrame->GetType() != nsGkAtoms::svgOuterSVGFrame) {
|
|
|
|
calcHeight = false;
|
|
}
|
|
}
|
|
|
|
if (calcHeight) {
|
|
AssertFlushedPendingReflows();
|
|
nsMargin adjustedValues = GetAdjustedValuesForBoxSizing();
|
|
val->SetAppUnits(mInnerFrame->GetContentRect().height +
|
|
adjustedValues.TopBottom());
|
|
} else {
|
|
const nsStylePosition *positionData = StylePosition();
|
|
|
|
nscoord minHeight =
|
|
StyleCoordToNSCoord(positionData->mMinHeight,
|
|
&nsComputedDOMStyle::GetCBContentHeight, 0, true);
|
|
|
|
nscoord maxHeight =
|
|
StyleCoordToNSCoord(positionData->mMaxHeight,
|
|
&nsComputedDOMStyle::GetCBContentHeight,
|
|
nscoord_MAX, true);
|
|
|
|
SetValueToCoord(val, positionData->mHeight, true, nullptr, nullptr,
|
|
minHeight, maxHeight);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetWidth()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
bool calcWidth = false;
|
|
|
|
if (mInnerFrame) {
|
|
calcWidth = true;
|
|
|
|
const nsStyleDisplay *displayData = StyleDisplay();
|
|
if (displayData->mDisplay == NS_STYLE_DISPLAY_INLINE &&
|
|
!(mInnerFrame->IsFrameOfType(nsIFrame::eReplaced)) &&
|
|
// An outer SVG frame should behave the same as eReplaced in this case
|
|
mInnerFrame->GetType() != nsGkAtoms::svgOuterSVGFrame) {
|
|
|
|
calcWidth = false;
|
|
}
|
|
}
|
|
|
|
if (calcWidth) {
|
|
AssertFlushedPendingReflows();
|
|
nsMargin adjustedValues = GetAdjustedValuesForBoxSizing();
|
|
val->SetAppUnits(mInnerFrame->GetContentRect().width +
|
|
adjustedValues.LeftRight());
|
|
} else {
|
|
const nsStylePosition *positionData = StylePosition();
|
|
|
|
nscoord minWidth =
|
|
StyleCoordToNSCoord(positionData->mMinWidth,
|
|
&nsComputedDOMStyle::GetCBContentWidth, 0, true);
|
|
|
|
nscoord maxWidth =
|
|
StyleCoordToNSCoord(positionData->mMaxWidth,
|
|
&nsComputedDOMStyle::GetCBContentWidth,
|
|
nscoord_MAX, true);
|
|
|
|
SetValueToCoord(val, positionData->mWidth, true, nullptr,
|
|
nsCSSProps::kWidthKTable, minWidth, maxWidth);
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMaxHeight()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mMaxHeight, true,
|
|
&nsComputedDOMStyle::GetCBContentHeight);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMaxWidth()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mMaxWidth, true,
|
|
&nsComputedDOMStyle::GetCBContentWidth,
|
|
nsCSSProps::kWidthKTable);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMinHeight()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mMinHeight, true,
|
|
&nsComputedDOMStyle::GetCBContentHeight);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMinWidth()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mMinWidth, true,
|
|
&nsComputedDOMStyle::GetCBContentWidth,
|
|
nsCSSProps::kWidthKTable);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMixBlendMode()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleDisplay()->mMixBlendMode,
|
|
nsCSSProps::kBlendModeKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetLeft()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_LEFT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetRight()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_RIGHT);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTop()
|
|
{
|
|
return GetOffsetWidthFor(NS_SIDE_TOP);
|
|
}
|
|
|
|
nsDOMCSSValueList*
|
|
nsComputedDOMStyle::GetROCSSValueList(bool aCommaDelimited)
|
|
{
|
|
nsDOMCSSValueList *valueList = new nsDOMCSSValueList(aCommaDelimited, true);
|
|
NS_ASSERTION(valueList != 0, "ran out of memory");
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetOffsetWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
uint8_t position = display->mPosition;
|
|
if (!mOuterFrame) {
|
|
// GetRelativeOffset and GetAbsoluteOffset don't handle elements
|
|
// without frames in any sensible way. GetStaticOffset, however,
|
|
// is perfect for that case.
|
|
position = NS_STYLE_POSITION_STATIC;
|
|
}
|
|
|
|
switch (position) {
|
|
case NS_STYLE_POSITION_STATIC:
|
|
return GetStaticOffset(aSide);
|
|
case NS_STYLE_POSITION_RELATIVE:
|
|
return GetRelativeOffset(aSide);
|
|
case NS_STYLE_POSITION_STICKY:
|
|
return GetStickyOffset(aSide);
|
|
case NS_STYLE_POSITION_ABSOLUTE:
|
|
case NS_STYLE_POSITION_FIXED:
|
|
return GetAbsoluteOffset(aSide);
|
|
default:
|
|
NS_ERROR("Invalid position");
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetAbsoluteOffset(mozilla::css::Side aSide)
|
|
{
|
|
MOZ_ASSERT(mOuterFrame, "need a frame, so we can call GetContainingBlock()");
|
|
|
|
nsIFrame* container = mOuterFrame->GetContainingBlock();
|
|
nsMargin margin = mOuterFrame->GetUsedMargin();
|
|
nsMargin border = container->GetUsedBorder();
|
|
nsMargin scrollbarSizes(0, 0, 0, 0);
|
|
nsRect rect = mOuterFrame->GetRect();
|
|
nsRect containerRect = container->GetRect();
|
|
|
|
if (container->GetType() == nsGkAtoms::viewportFrame) {
|
|
// For absolutely positioned frames scrollbars are taken into
|
|
// account by virtue of getting a containing block that does
|
|
// _not_ include the scrollbars. For fixed positioned frames,
|
|
// the containing block is the viewport, which _does_ include
|
|
// scrollbars. We have to do some extra work.
|
|
// the first child in the default frame list is what we want
|
|
nsIFrame* scrollingChild = container->GetFirstPrincipalChild();
|
|
nsIScrollableFrame *scrollFrame = do_QueryFrame(scrollingChild);
|
|
if (scrollFrame) {
|
|
scrollbarSizes = scrollFrame->GetActualScrollbarSizes();
|
|
}
|
|
}
|
|
|
|
nscoord offset = 0;
|
|
switch (aSide) {
|
|
case NS_SIDE_TOP:
|
|
offset = rect.y - margin.top - border.top - scrollbarSizes.top;
|
|
|
|
break;
|
|
case NS_SIDE_RIGHT:
|
|
offset = containerRect.width - rect.width -
|
|
rect.x - margin.right - border.right - scrollbarSizes.right;
|
|
|
|
break;
|
|
case NS_SIDE_BOTTOM:
|
|
offset = containerRect.height - rect.height -
|
|
rect.y - margin.bottom - border.bottom - scrollbarSizes.bottom;
|
|
|
|
break;
|
|
case NS_SIDE_LEFT:
|
|
offset = rect.x - margin.left - border.left - scrollbarSizes.left;
|
|
|
|
break;
|
|
default:
|
|
NS_ERROR("Invalid side");
|
|
break;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetAppUnits(offset);
|
|
return val;
|
|
}
|
|
|
|
static_assert(NS_SIDE_TOP == 0 && NS_SIDE_RIGHT == 1 &&
|
|
NS_SIDE_BOTTOM == 2 && NS_SIDE_LEFT == 3,
|
|
"box side constants not as expected for NS_OPPOSITE_SIDE");
|
|
#define NS_OPPOSITE_SIDE(s_) mozilla::css::Side(((s_) + 2) & 3)
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetRelativeOffset(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStylePosition* positionData = StylePosition();
|
|
int32_t sign = 1;
|
|
nsStyleCoord coord = positionData->mOffset.Get(aSide);
|
|
|
|
NS_ASSERTION(coord.GetUnit() == eStyleUnit_Coord ||
|
|
coord.GetUnit() == eStyleUnit_Percent ||
|
|
coord.GetUnit() == eStyleUnit_Auto ||
|
|
coord.IsCalcUnit(),
|
|
"Unexpected unit");
|
|
|
|
if (coord.GetUnit() == eStyleUnit_Auto) {
|
|
coord = positionData->mOffset.Get(NS_OPPOSITE_SIDE(aSide));
|
|
sign = -1;
|
|
}
|
|
PercentageBaseGetter baseGetter;
|
|
if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) {
|
|
baseGetter = &nsComputedDOMStyle::GetCBContentWidth;
|
|
} else {
|
|
baseGetter = &nsComputedDOMStyle::GetCBContentHeight;
|
|
}
|
|
|
|
val->SetAppUnits(sign * StyleCoordToNSCoord(coord, baseGetter, 0, false));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetStickyOffset(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStylePosition* positionData = StylePosition();
|
|
nsStyleCoord coord = positionData->mOffset.Get(aSide);
|
|
|
|
NS_ASSERTION(coord.GetUnit() == eStyleUnit_Coord ||
|
|
coord.GetUnit() == eStyleUnit_Percent ||
|
|
coord.GetUnit() == eStyleUnit_Auto ||
|
|
coord.IsCalcUnit(),
|
|
"Unexpected unit");
|
|
|
|
if (coord.GetUnit() == eStyleUnit_Auto) {
|
|
val->SetIdent(eCSSKeyword_auto);
|
|
return val;
|
|
}
|
|
PercentageBaseGetter baseGetter;
|
|
if (aSide == NS_SIDE_LEFT || aSide == NS_SIDE_RIGHT) {
|
|
baseGetter = &nsComputedDOMStyle::GetScrollFrameContentWidth;
|
|
} else {
|
|
baseGetter = &nsComputedDOMStyle::GetScrollFrameContentHeight;
|
|
}
|
|
|
|
val->SetAppUnits(StyleCoordToNSCoord(coord, baseGetter, 0, false));
|
|
return val;
|
|
}
|
|
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetStaticOffset(mozilla::css::Side aSide)
|
|
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StylePosition()->mOffset.Get(aSide), false);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetPaddingWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
if (!mInnerFrame) {
|
|
SetValueToCoord(val, StylePadding()->mPadding.Get(aSide), true);
|
|
} else {
|
|
AssertFlushedPendingReflows();
|
|
|
|
val->SetAppUnits(mInnerFrame->GetUsedPadding().Side(aSide));
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetLineHeightCoord(nscoord& aCoord)
|
|
{
|
|
AssertFlushedPendingReflows();
|
|
|
|
nscoord blockHeight = NS_AUTOHEIGHT;
|
|
if (StyleText()->mLineHeight.GetUnit() == eStyleUnit_Enumerated) {
|
|
if (!mInnerFrame)
|
|
return false;
|
|
|
|
if (nsLayoutUtils::IsNonWrapperBlock(mInnerFrame)) {
|
|
blockHeight = mInnerFrame->GetContentRect().height;
|
|
} else {
|
|
GetCBContentHeight(blockHeight);
|
|
}
|
|
}
|
|
|
|
// lie about font size inflation since we lie about font size (since
|
|
// the inflation only applies to text)
|
|
aCoord = nsHTMLReflowState::CalcLineHeight(mContent, mStyleContextHolder,
|
|
blockHeight, 1.0f);
|
|
|
|
// CalcLineHeight uses font->mFont.size, but we want to use
|
|
// font->mSize as the font size. Adjust for that. Also adjust for
|
|
// the text zoom, if any.
|
|
const nsStyleFont* font = StyleFont();
|
|
float fCoord = float(aCoord);
|
|
if (font->mAllowZoom) {
|
|
fCoord /= mPresShell->GetPresContext()->TextZoom();
|
|
}
|
|
if (font->mFont.size != font->mSize) {
|
|
fCoord = fCoord * (float(font->mSize) / float(font->mFont.size));
|
|
}
|
|
aCoord = NSToCoordRound(fCoord);
|
|
|
|
return true;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetBorderColorsFor(mozilla::css::Side aSide)
|
|
{
|
|
const nsStyleBorder *border = StyleBorder();
|
|
|
|
if (border->mBorderColors) {
|
|
nsBorderColors* borderColors = border->mBorderColors[aSide];
|
|
if (borderColors) {
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
|
|
do {
|
|
nsROCSSPrimitiveValue *primitive = new nsROCSSPrimitiveValue;
|
|
|
|
SetToRGBAColor(primitive, borderColors->mColor);
|
|
|
|
valueList->AppendCSSValue(primitive);
|
|
borderColors = borderColors->mNext;
|
|
} while (borderColors);
|
|
|
|
return valueList;
|
|
}
|
|
}
|
|
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetBorderWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
nscoord width;
|
|
if (mInnerFrame) {
|
|
AssertFlushedPendingReflows();
|
|
width = mInnerFrame->GetUsedBorder().Side(aSide);
|
|
} else {
|
|
width = StyleBorder()->GetComputedBorderWidth(aSide);
|
|
}
|
|
val->SetAppUnits(width);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetBorderColorFor(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
nscolor color;
|
|
bool foreground;
|
|
StyleBorder()->GetBorderColor(aSide, color, foreground);
|
|
if (foreground) {
|
|
color = StyleColor()->mColor;
|
|
}
|
|
|
|
SetToRGBAColor(val, color);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetMarginWidthFor(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
if (!mInnerFrame) {
|
|
SetValueToCoord(val, StyleMargin()->mMargin.Get(aSide), false);
|
|
} else {
|
|
AssertFlushedPendingReflows();
|
|
|
|
// For tables, GetUsedMargin always returns an empty margin, so we
|
|
// should read the margin from the outer table frame instead.
|
|
val->SetAppUnits(mOuterFrame->GetUsedMargin().Side(aSide));
|
|
NS_ASSERTION(mOuterFrame == mInnerFrame ||
|
|
mInnerFrame->GetUsedMargin() == nsMargin(0, 0, 0, 0),
|
|
"Inner tables must have zero margins");
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetBorderStyleFor(mozilla::css::Side aSide)
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleBorder()->GetBorderStyle(aSide),
|
|
nsCSSProps::kBorderStyleKTable));
|
|
return val;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetValueToCoord(nsROCSSPrimitiveValue* aValue,
|
|
const nsStyleCoord& aCoord,
|
|
bool aClampNegativeCalc,
|
|
PercentageBaseGetter aPercentageBaseGetter,
|
|
const KTableValue aTable[],
|
|
nscoord aMinAppUnits,
|
|
nscoord aMaxAppUnits)
|
|
{
|
|
NS_PRECONDITION(aValue, "Must have a value to work with");
|
|
|
|
switch (aCoord.GetUnit()) {
|
|
case eStyleUnit_Normal:
|
|
aValue->SetIdent(eCSSKeyword_normal);
|
|
break;
|
|
|
|
case eStyleUnit_Auto:
|
|
aValue->SetIdent(eCSSKeyword_auto);
|
|
break;
|
|
|
|
case eStyleUnit_Percent:
|
|
{
|
|
nscoord percentageBase;
|
|
if (aPercentageBaseGetter &&
|
|
(this->*aPercentageBaseGetter)(percentageBase)) {
|
|
nscoord val = NSCoordSaturatingMultiply(percentageBase,
|
|
aCoord.GetPercentValue());
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
} else {
|
|
aValue->SetPercent(aCoord.GetPercentValue());
|
|
}
|
|
}
|
|
break;
|
|
|
|
case eStyleUnit_Factor:
|
|
aValue->SetNumber(aCoord.GetFactorValue());
|
|
break;
|
|
|
|
case eStyleUnit_Coord:
|
|
{
|
|
nscoord val = aCoord.GetCoordValue();
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
}
|
|
break;
|
|
|
|
case eStyleUnit_Integer:
|
|
aValue->SetNumber(aCoord.GetIntValue());
|
|
break;
|
|
|
|
case eStyleUnit_Enumerated:
|
|
NS_ASSERTION(aTable, "Must have table to handle this case");
|
|
aValue->SetIdent(nsCSSProps::ValueToKeywordEnum(aCoord.GetIntValue(),
|
|
aTable));
|
|
break;
|
|
|
|
case eStyleUnit_None:
|
|
aValue->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
|
|
case eStyleUnit_Calc:
|
|
nscoord percentageBase;
|
|
if (!aCoord.CalcHasPercent()) {
|
|
nscoord val = nsRuleNode::ComputeCoordPercentCalc(aCoord, 0);
|
|
if (aClampNegativeCalc && val < 0) {
|
|
NS_ABORT_IF_FALSE(aCoord.IsCalcUnit(),
|
|
"parser should have rejected value");
|
|
val = 0;
|
|
}
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
} else if (aPercentageBaseGetter &&
|
|
(this->*aPercentageBaseGetter)(percentageBase)) {
|
|
nscoord val =
|
|
nsRuleNode::ComputeCoordPercentCalc(aCoord, percentageBase);
|
|
if (aClampNegativeCalc && val < 0) {
|
|
NS_ABORT_IF_FALSE(aCoord.IsCalcUnit(),
|
|
"parser should have rejected value");
|
|
val = 0;
|
|
}
|
|
aValue->SetAppUnits(std::max(aMinAppUnits, std::min(val, aMaxAppUnits)));
|
|
} else {
|
|
nsStyleCoord::Calc *calc = aCoord.GetCalcValue();
|
|
SetValueToCalc(calc, aValue);
|
|
}
|
|
break;
|
|
|
|
case eStyleUnit_Degree:
|
|
aValue->SetDegree(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_Grad:
|
|
aValue->SetGrad(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_Radian:
|
|
aValue->SetRadian(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_Turn:
|
|
aValue->SetTurn(aCoord.GetAngleValue());
|
|
break;
|
|
|
|
case eStyleUnit_FlexFraction: {
|
|
nsAutoString tmpStr;
|
|
nsStyleUtil::AppendCSSNumber(aCoord.GetFlexFractionValue(), tmpStr);
|
|
tmpStr.AppendLiteral("fr");
|
|
aValue->SetString(tmpStr);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
NS_ERROR("Can't handle this unit");
|
|
break;
|
|
}
|
|
}
|
|
|
|
nscoord
|
|
nsComputedDOMStyle::StyleCoordToNSCoord(const nsStyleCoord& aCoord,
|
|
PercentageBaseGetter aPercentageBaseGetter,
|
|
nscoord aDefaultValue,
|
|
bool aClampNegativeCalc)
|
|
{
|
|
NS_PRECONDITION(aPercentageBaseGetter, "Must have a percentage base getter");
|
|
if (aCoord.GetUnit() == eStyleUnit_Coord) {
|
|
return aCoord.GetCoordValue();
|
|
}
|
|
if (aCoord.GetUnit() == eStyleUnit_Percent || aCoord.IsCalcUnit()) {
|
|
nscoord percentageBase;
|
|
if ((this->*aPercentageBaseGetter)(percentageBase)) {
|
|
nscoord result =
|
|
nsRuleNode::ComputeCoordPercentCalc(aCoord, percentageBase);
|
|
if (aClampNegativeCalc && result < 0) {
|
|
NS_ABORT_IF_FALSE(aCoord.IsCalcUnit(),
|
|
"parser should have rejected value");
|
|
result = 0;
|
|
}
|
|
return result;
|
|
}
|
|
// Fall through to returning aDefaultValue if we have no percentage base.
|
|
}
|
|
|
|
return aDefaultValue;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetCBContentWidth(nscoord& aWidth)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIFrame* container = mOuterFrame->GetContainingBlock();
|
|
aWidth = container->GetContentRect().width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetCBContentHeight(nscoord& aHeight)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIFrame* container = mOuterFrame->GetContainingBlock();
|
|
aHeight = container->GetContentRect().height;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetScrollFrameContentWidth(nscoord& aWidth)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIScrollableFrame* scrollableFrame =
|
|
nsLayoutUtils::GetNearestScrollableFrame(mOuterFrame->GetParent(),
|
|
nsLayoutUtils::SCROLLABLE_SAME_DOC |
|
|
nsLayoutUtils::SCROLLABLE_INCLUDE_HIDDEN);
|
|
|
|
if (!scrollableFrame) {
|
|
return false;
|
|
}
|
|
aWidth =
|
|
scrollableFrame->GetScrolledFrame()->GetContentRectRelativeToSelf().width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetScrollFrameContentHeight(nscoord& aHeight)
|
|
{
|
|
if (!mOuterFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
nsIScrollableFrame* scrollableFrame =
|
|
nsLayoutUtils::GetNearestScrollableFrame(mOuterFrame->GetParent(),
|
|
nsLayoutUtils::SCROLLABLE_SAME_DOC |
|
|
nsLayoutUtils::SCROLLABLE_INCLUDE_HIDDEN);
|
|
|
|
if (!scrollableFrame) {
|
|
return false;
|
|
}
|
|
aHeight =
|
|
scrollableFrame->GetScrolledFrame()->GetContentRectRelativeToSelf().height;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBorderRectWidth(nscoord& aWidth)
|
|
{
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aWidth = mInnerFrame->GetSize().width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBorderRectHeight(nscoord& aHeight)
|
|
{
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aHeight = mInnerFrame->GetSize().height;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBoundsWidthForTransform(nscoord& aWidth)
|
|
{
|
|
// We need a frame to work with.
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aWidth = nsDisplayTransform::GetFrameBoundsForTransform(mInnerFrame).width;
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsComputedDOMStyle::GetFrameBoundsHeightForTransform(nscoord& aHeight)
|
|
{
|
|
// We need a frame to work with.
|
|
if (!mInnerFrame) {
|
|
return false;
|
|
}
|
|
|
|
AssertFlushedPendingReflows();
|
|
|
|
aHeight = nsDisplayTransform::GetFrameBoundsForTransform(mInnerFrame).height;
|
|
return true;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::GetSVGPaintFor(bool aFill)
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
const nsStyleSVGPaint* paint = nullptr;
|
|
|
|
if (aFill)
|
|
paint = &svg->mFill;
|
|
else
|
|
paint = &svg->mStroke;
|
|
|
|
nsAutoString paintString;
|
|
|
|
switch (paint->mType) {
|
|
case eStyleSVGPaintType_None:
|
|
{
|
|
val->SetIdent(eCSSKeyword_none);
|
|
break;
|
|
}
|
|
case eStyleSVGPaintType_Color:
|
|
{
|
|
SetToRGBAColor(val, paint->mPaint.mColor);
|
|
break;
|
|
}
|
|
case eStyleSVGPaintType_Server:
|
|
{
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
|
|
valueList->AppendCSSValue(val);
|
|
|
|
nsROCSSPrimitiveValue* fallback = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(fallback);
|
|
|
|
val->SetURI(paint->mPaint.mPaintServer);
|
|
SetToRGBAColor(fallback, paint->mFallbackColor);
|
|
return valueList;
|
|
}
|
|
case eStyleSVGPaintType_ContextFill:
|
|
{
|
|
val->SetIdent(eCSSKeyword_context_fill);
|
|
break;
|
|
}
|
|
case eStyleSVGPaintType_ContextStroke:
|
|
{
|
|
val->SetIdent(eCSSKeyword_context_stroke);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFill()
|
|
{
|
|
return GetSVGPaintFor(true);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStroke()
|
|
{
|
|
return GetSVGPaintFor(false);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarkerEnd()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
|
|
if (svg->mMarkerEnd)
|
|
val->SetURI(svg->mMarkerEnd);
|
|
else
|
|
val->SetIdent(eCSSKeyword_none);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarkerMid()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
|
|
if (svg->mMarkerMid)
|
|
val->SetURI(svg->mMarkerMid);
|
|
else
|
|
val->SetIdent(eCSSKeyword_none);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMarkerStart()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
|
|
if (svg->mMarkerStart)
|
|
val->SetURI(svg->mMarkerStart);
|
|
else
|
|
val->SetIdent(eCSSKeyword_none);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeDasharray()
|
|
{
|
|
const nsStyleSVG* svg = StyleSVG();
|
|
|
|
if (!svg->mStrokeDasharrayLength || !svg->mStrokeDasharray) {
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(eCSSKeyword_none);
|
|
return val;
|
|
}
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
for (uint32_t i = 0; i < svg->mStrokeDasharrayLength; i++) {
|
|
nsROCSSPrimitiveValue* dash = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(dash);
|
|
|
|
SetValueToCoord(dash, svg->mStrokeDasharray[i], true);
|
|
}
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeDashoffset()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleSVG()->mStrokeDashoffset, false);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeWidth()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
SetValueToCoord(val, StyleSVG()->mStrokeWidth, true);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetVectorEffect()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(StyleSVGReset()->mVectorEffect,
|
|
nsCSSProps::kVectorEffectKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFillOpacity()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVG()->mFillOpacity);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFloodOpacity()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVGReset()->mFloodOpacity);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStopOpacity()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVGReset()->mStopOpacity);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeMiterlimit()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVG()->mStrokeMiterlimit);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeOpacity()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetNumber(StyleSVG()->mStrokeOpacity);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetClipRule()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
StyleSVG()->mClipRule, nsCSSProps::kFillRuleKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFillRule()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
|
|
StyleSVG()->mFillRule, nsCSSProps::kFillRuleKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeLinecap()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mStrokeLinecap,
|
|
nsCSSProps::kStrokeLinecapKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStrokeLinejoin()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mStrokeLinejoin,
|
|
nsCSSProps::kStrokeLinejoinKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextAnchor()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mTextAnchor,
|
|
nsCSSProps::kTextAnchorKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColorInterpolation()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mColorInterpolation,
|
|
nsCSSProps::kColorInterpolationKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetColorInterpolationFilters()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mColorInterpolationFilters,
|
|
nsCSSProps::kColorInterpolationKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetDominantBaseline()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVGReset()->mDominantBaseline,
|
|
nsCSSProps::kDominantBaselineKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetImageRendering()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mImageRendering,
|
|
nsCSSProps::kImageRenderingKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetShapeRendering()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mShapeRendering,
|
|
nsCSSProps::kShapeRenderingKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTextRendering()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVG()->mTextRendering,
|
|
nsCSSProps::kTextRenderingKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFloodColor()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleSVGReset()->mFloodColor);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetLightingColor()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleSVGReset()->mLightingColor);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetStopColor()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
SetToRGBAColor(val, StyleSVGReset()->mStopColor);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetClipPath()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVGReset* svg = StyleSVGReset();
|
|
|
|
if (svg->mClipPath)
|
|
val->SetURI(svg->mClipPath);
|
|
else
|
|
val->SetIdent(eCSSKeyword_none);
|
|
|
|
return val;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::SetCssTextToCoord(nsAString& aCssText,
|
|
const nsStyleCoord& aCoord)
|
|
{
|
|
nsROCSSPrimitiveValue* value = new nsROCSSPrimitiveValue;
|
|
bool clampNegativeCalc = true;
|
|
SetValueToCoord(value, aCoord, clampNegativeCalc);
|
|
value->GetCssText(aCssText);
|
|
delete value;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::CreatePrimitiveValueForStyleFilter(
|
|
const nsStyleFilter& aStyleFilter)
|
|
{
|
|
nsROCSSPrimitiveValue* value = new nsROCSSPrimitiveValue;
|
|
// Handle url().
|
|
if (aStyleFilter.GetType() == NS_STYLE_FILTER_URL) {
|
|
value->SetURI(aStyleFilter.GetURL());
|
|
return value;
|
|
}
|
|
|
|
// Filter function name and opening parenthesis.
|
|
nsAutoString filterFunctionString;
|
|
AppendASCIItoUTF16(
|
|
nsCSSProps::ValueToKeyword(aStyleFilter.GetType(),
|
|
nsCSSProps::kFilterFunctionKTable),
|
|
filterFunctionString);
|
|
filterFunctionString.Append('(');
|
|
|
|
nsAutoString argumentString;
|
|
if (aStyleFilter.GetType() == NS_STYLE_FILTER_DROP_SHADOW) {
|
|
// Handle drop-shadow()
|
|
nsRefPtr<CSSValue> shadowValue =
|
|
GetCSSShadowArray(aStyleFilter.GetDropShadow(),
|
|
StyleColor()->mColor,
|
|
false);
|
|
ErrorResult dummy;
|
|
shadowValue->GetCssText(argumentString, dummy);
|
|
} else {
|
|
// Filter function argument.
|
|
SetCssTextToCoord(argumentString, aStyleFilter.GetFilterParameter());
|
|
}
|
|
filterFunctionString.Append(argumentString);
|
|
|
|
// Filter function closing parenthesis.
|
|
filterFunctionString.Append(')');
|
|
|
|
value->SetString(filterFunctionString);
|
|
return value;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetFilter()
|
|
{
|
|
const nsTArray<nsStyleFilter>& filters = StyleSVGReset()->mFilters;
|
|
|
|
if (filters.IsEmpty()) {
|
|
nsROCSSPrimitiveValue* value = new nsROCSSPrimitiveValue;
|
|
value->SetIdent(eCSSKeyword_none);
|
|
return value;
|
|
}
|
|
|
|
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
|
|
for(uint32_t i = 0; i < filters.Length(); i++) {
|
|
CSSValue* value = CreatePrimitiveValueForStyleFilter(filters[i]);
|
|
valueList->AppendCSSValue(value);
|
|
}
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMask()
|
|
{
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
|
|
const nsStyleSVGReset* svg = StyleSVGReset();
|
|
|
|
if (svg->mMask)
|
|
val->SetURI(svg->mMask);
|
|
else
|
|
val->SetIdent(eCSSKeyword_none);
|
|
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetMaskType()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
val->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(StyleSVGReset()->mMaskType,
|
|
nsCSSProps::kMaskTypeKTable));
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetPaintOrder()
|
|
{
|
|
nsROCSSPrimitiveValue *val = new nsROCSSPrimitiveValue;
|
|
nsAutoString string;
|
|
uint8_t paintOrder = StyleSVG()->mPaintOrder;
|
|
nsStyleUtil::AppendPaintOrderValue(paintOrder, string);
|
|
val->SetString(string);
|
|
return val;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransitionDelay()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mTransitionDelayCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsTransition *transition = &display->mTransitions[i];
|
|
nsROCSSPrimitiveValue* delay = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(delay);
|
|
delay->SetTime((float)transition->GetDelay() / (float)PR_MSEC_PER_SEC);
|
|
} while (++i < display->mTransitionDelayCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransitionDuration()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mTransitionDurationCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsTransition *transition = &display->mTransitions[i];
|
|
nsROCSSPrimitiveValue* duration = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(duration);
|
|
|
|
duration->SetTime((float)transition->GetDuration() / (float)PR_MSEC_PER_SEC);
|
|
} while (++i < display->mTransitionDurationCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransitionProperty()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mTransitionPropertyCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsTransition *transition = &display->mTransitions[i];
|
|
nsROCSSPrimitiveValue* property = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(property);
|
|
nsCSSProperty cssprop = transition->GetProperty();
|
|
if (cssprop == eCSSPropertyExtra_all_properties)
|
|
property->SetIdent(eCSSKeyword_all);
|
|
else if (cssprop == eCSSPropertyExtra_no_properties)
|
|
property->SetIdent(eCSSKeyword_none);
|
|
else if (cssprop == eCSSProperty_UNKNOWN)
|
|
{
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(
|
|
nsDependentAtomString(transition->GetUnknownProperty()), escaped);
|
|
property->SetString(escaped); // really want SetIdent
|
|
}
|
|
else
|
|
property->SetString(nsCSSProps::GetStringValue(cssprop));
|
|
} while (++i < display->mTransitionPropertyCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
void
|
|
nsComputedDOMStyle::AppendTimingFunction(nsDOMCSSValueList *aValueList,
|
|
const nsTimingFunction& aTimingFunction)
|
|
{
|
|
nsROCSSPrimitiveValue* timingFunction = new nsROCSSPrimitiveValue;
|
|
aValueList->AppendCSSValue(timingFunction);
|
|
|
|
nsAutoString tmp;
|
|
|
|
if (aTimingFunction.mType == nsTimingFunction::Function) {
|
|
// set the value from the cubic-bezier control points
|
|
// (We could try to regenerate the keywords if we want.)
|
|
tmp.AppendLiteral("cubic-bezier(");
|
|
tmp.AppendFloat(aTimingFunction.mFunc.mX1);
|
|
tmp.AppendLiteral(", ");
|
|
tmp.AppendFloat(aTimingFunction.mFunc.mY1);
|
|
tmp.AppendLiteral(", ");
|
|
tmp.AppendFloat(aTimingFunction.mFunc.mX2);
|
|
tmp.AppendLiteral(", ");
|
|
tmp.AppendFloat(aTimingFunction.mFunc.mY2);
|
|
tmp.Append(')');
|
|
} else {
|
|
tmp.AppendLiteral("steps(");
|
|
tmp.AppendInt(aTimingFunction.mSteps);
|
|
if (aTimingFunction.mType == nsTimingFunction::StepStart) {
|
|
tmp.AppendLiteral(", start)");
|
|
} else {
|
|
tmp.AppendLiteral(", end)");
|
|
}
|
|
}
|
|
timingFunction->SetString(tmp);
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetTransitionTimingFunction()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mTransitionTimingFunctionCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
AppendTimingFunction(valueList,
|
|
display->mTransitions[i].GetTimingFunction());
|
|
} while (++i < display->mTransitionTimingFunctionCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationName()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationNameCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* property = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(property);
|
|
|
|
const nsString& name = animation->GetName();
|
|
if (name.IsEmpty()) {
|
|
property->SetIdent(eCSSKeyword_none);
|
|
} else {
|
|
nsAutoString escaped;
|
|
nsStyleUtil::AppendEscapedCSSIdent(animation->GetName(), escaped);
|
|
property->SetString(escaped); // really want SetIdent
|
|
}
|
|
} while (++i < display->mAnimationNameCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationDelay()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationDelayCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* delay = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(delay);
|
|
delay->SetTime((float)animation->GetDelay() / (float)PR_MSEC_PER_SEC);
|
|
} while (++i < display->mAnimationDelayCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationDuration()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationDurationCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* duration = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(duration);
|
|
|
|
duration->SetTime((float)animation->GetDuration() / (float)PR_MSEC_PER_SEC);
|
|
} while (++i < display->mAnimationDurationCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationTimingFunction()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationTimingFunctionCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
AppendTimingFunction(valueList,
|
|
display->mAnimations[i].GetTimingFunction());
|
|
} while (++i < display->mAnimationTimingFunctionCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationDirection()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationDirectionCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* direction = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(direction);
|
|
direction->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(animation->GetDirection(),
|
|
nsCSSProps::kAnimationDirectionKTable));
|
|
} while (++i < display->mAnimationDirectionCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationFillMode()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationFillModeCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* fillMode = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(fillMode);
|
|
fillMode->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(animation->GetFillMode(),
|
|
nsCSSProps::kAnimationFillModeKTable));
|
|
} while (++i < display->mAnimationFillModeCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationIterationCount()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationIterationCountCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* iterationCount = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(iterationCount);
|
|
|
|
float f = animation->GetIterationCount();
|
|
/* Need a nasty hack here to work around an optimizer bug in gcc
|
|
4.2 on Mac, which somehow gets confused when directly comparing
|
|
a float to the return value of NS_IEEEPositiveInfinity when
|
|
building 32-bit builds. */
|
|
#ifdef XP_MACOSX
|
|
volatile
|
|
#endif
|
|
float inf = NS_IEEEPositiveInfinity();
|
|
if (f == inf) {
|
|
iterationCount->SetIdent(eCSSKeyword_infinite);
|
|
} else {
|
|
iterationCount->SetNumber(f);
|
|
}
|
|
} while (++i < display->mAnimationIterationCountCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetAnimationPlayState()
|
|
{
|
|
const nsStyleDisplay* display = StyleDisplay();
|
|
|
|
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
|
|
|
|
NS_ABORT_IF_FALSE(display->mAnimationPlayStateCount > 0,
|
|
"first item must be explicit");
|
|
uint32_t i = 0;
|
|
do {
|
|
const nsAnimation *animation = &display->mAnimations[i];
|
|
nsROCSSPrimitiveValue* playState = new nsROCSSPrimitiveValue;
|
|
valueList->AppendCSSValue(playState);
|
|
playState->SetIdent(
|
|
nsCSSProps::ValueToKeywordEnum(animation->GetPlayState(),
|
|
nsCSSProps::kAnimationPlayStateKTable));
|
|
} while (++i < display->mAnimationPlayStateCount);
|
|
|
|
return valueList;
|
|
}
|
|
|
|
static void
|
|
MarkComputedStyleMapDirty(const char* aPref, void* aData)
|
|
{
|
|
static_cast<nsComputedStyleMap*>(aData)->MarkDirty();
|
|
}
|
|
|
|
CSSValue*
|
|
nsComputedDOMStyle::DoGetCustomProperty(const nsAString& aPropertyName)
|
|
{
|
|
MOZ_ASSERT(nsCSSProps::IsCustomPropertyName(aPropertyName));
|
|
|
|
const nsStyleVariables* variables = StyleVariables();
|
|
|
|
nsString variableValue;
|
|
const nsAString& name = Substring(aPropertyName,
|
|
CSS_CUSTOM_NAME_PREFIX_LENGTH);
|
|
if (!variables->mVariables.Get(name, variableValue)) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsROCSSPrimitiveValue* val = new nsROCSSPrimitiveValue;
|
|
val->SetString(variableValue);
|
|
|
|
return val;
|
|
}
|
|
|
|
/* static */ nsComputedStyleMap*
|
|
nsComputedDOMStyle::GetComputedStyleMap()
|
|
{
|
|
static nsComputedStyleMap map = {
|
|
{
|
|
#define COMPUTED_STYLE_PROP(prop_, method_) \
|
|
{ eCSSProperty_##prop_, &nsComputedDOMStyle::DoGet##method_ },
|
|
#include "nsComputedDOMStylePropertyList.h"
|
|
#undef COMPUTED_STYLE_PROP
|
|
}
|
|
};
|
|
return ↦
|
|
}
|
|
|
|
/* static */ void
|
|
nsComputedDOMStyle::RegisterPrefChangeCallbacks()
|
|
{
|
|
// Note that this will register callbacks for all properties with prefs, not
|
|
// just those that are implemented on computed style objects, as it's not
|
|
// easy to grab specific property data from nsCSSPropList.h based on the
|
|
// entries iterated in nsComputedDOMStylePropertyList.h.
|
|
nsComputedStyleMap* data = GetComputedStyleMap();
|
|
#define REGISTER_CALLBACK(pref_) \
|
|
if (pref_[0]) { \
|
|
Preferences::RegisterCallback(MarkComputedStyleMapDirty, pref_, data); \
|
|
}
|
|
#define CSS_PROP(prop_, id_, method_, flags_, pref_, parsevariant_, \
|
|
kwtable_, stylestruct_, stylestructoffset_, animtype_) \
|
|
REGISTER_CALLBACK(pref_)
|
|
#include "nsCSSPropList.h"
|
|
#undef CSS_PROP
|
|
#undef REGISTER_CALLBACK
|
|
}
|
|
|
|
/* static */ void
|
|
nsComputedDOMStyle::UnregisterPrefChangeCallbacks()
|
|
{
|
|
nsComputedStyleMap* data = GetComputedStyleMap();
|
|
#define UNREGISTER_CALLBACK(pref_) \
|
|
if (pref_[0]) { \
|
|
Preferences::UnregisterCallback(MarkComputedStyleMapDirty, pref_, data); \
|
|
}
|
|
#define CSS_PROP(prop_, id_, method_, flags_, pref_, parsevariant_, \
|
|
kwtable_, stylestruct_, stylestructoffset_, animtype_) \
|
|
UNREGISTER_CALLBACK(pref_)
|
|
#include "nsCSSPropList.h"
|
|
#undef CSS_PROP
|
|
#undef UNREGISTER_CALLBACK
|
|
}
|