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gecko/layout/style/nsComputedDOMStyle.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set tw=78 expandtab softtabstop=2 ts=2 sw=2: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* DOM object returned from element.getComputedStyle() */
#include "mozilla/Util.h"
#include "nsComputedDOMStyle.h"
#include "nsError.h"
#include "nsDOMString.h"
#include "nsIDOMCSS2Properties.h"
#include "nsIDOMElement.h"
#include "nsIDOMCSSPrimitiveValue.h"
#include "nsStyleContext.h"
#include "nsIScrollableFrame.h"
#include "nsContentUtils.h"
#include "prprf.h"
#include "nsCSSProps.h"
#include "nsCSSKeywords.h"
#include "nsDOMCSSRect.h"
#include "nsGkAtoms.h"
#include "nsHTMLReflowState.h"
#include "nsThemeConstants.h"
#include "nsStyleUtil.h"
#include "nsStyleStructInlines.h"
#include "nsPresContext.h"
#include "nsIDocument.h"
#include "nsCSSPseudoElements.h"
#include "nsStyleSet.h"
#include "imgIRequest.h"
#include "nsLayoutUtils.h"
#include "nsFrameManager.h"
#include "prlog.h"
#include "nsCSSKeywords.h"
#include "nsStyleCoord.h"
#include "nsDisplayList.h"
#include "nsDOMCSSDeclaration.h"
#include "mozilla/dom/Element.h"
#include "nsGenericElement.h"
#include "CSSCalc.h"
#include "nsWrapperCacheInlines.h"
using namespace mozilla;
using namespace mozilla::dom;
#if defined(DEBUG_bzbarsky) || defined(DEBUG_caillon)
#define DEBUG_ComputedDOMStyle
#endif
/*
* This is the implementation of the readonly CSSStyleDeclaration that is
* returned by the getComputedStyle() function.
*/
static nsComputedDOMStyle *sCachedComputedDOMStyle;
already_AddRefed<nsComputedDOMStyle>
NS_NewComputedDOMStyle(dom::Element* aElement, const nsAString& aPseudoElt,
nsIPresShell* aPresShell)
{
nsRefPtr<nsComputedDOMStyle> computedStyle;
if (sCachedComputedDOMStyle) {
// There's an unused nsComputedDOMStyle cached, use it.
// But before we use it, re-initialize the object.
// Oh yeah baby, placement new!
computedStyle = new (sCachedComputedDOMStyle)
nsComputedDOMStyle(aElement, aPseudoElt, aPresShell);
sCachedComputedDOMStyle = nullptr;
} else {
// No nsComputedDOMStyle cached, create a new one.
computedStyle = new nsComputedDOMStyle(aElement, aPseudoElt, aPresShell);
}
return computedStyle.forget();
}
static nsIFrame*
GetContainingBlockFor(nsIFrame* aFrame) {
if (!aFrame) {
return nullptr;
}
return aFrame->GetContainingBlock();
}
nsComputedDOMStyle::nsComputedDOMStyle(dom::Element* aElement,
const nsAString& aPseudoElt,
nsIPresShell* aPresShell)
: mDocumentWeak(nullptr), mOuterFrame(nullptr),
mInnerFrame(nullptr), mPresShell(nullptr),
mExposeVisitedStyle(false)
{
MOZ_ASSERT(aElement && aPresShell);
mDocumentWeak = do_GetWeakReference(aPresShell->GetDocument());
mContent = aElement;
if (!DOMStringIsNull(aPseudoElt) && !aPseudoElt.IsEmpty() &&
aPseudoElt.First() == PRUnichar(':')) {
// deal with two-colon forms of aPseudoElt
nsAString::const_iterator start, end;
aPseudoElt.BeginReading(start);
aPseudoElt.EndReading(end);
NS_ASSERTION(start != end, "aPseudoElt is not empty!");
++start;
bool haveTwoColons = true;
if (start == end || *start != PRUnichar(':')) {
--start;
haveTwoColons = false;
}
mPseudo = do_GetAtom(Substring(start, end));
MOZ_ASSERT(mPseudo);
// There aren't any non-CSS2 pseudo-elements with a single ':'
if (!haveTwoColons &&
!nsCSSPseudoElements::IsCSS2PseudoElement(mPseudo)) {
// XXXbz I'd really rather we threw an exception or something, but
// the DOM spec sucks.
mPseudo = nullptr;
}
}
MOZ_ASSERT(aPresShell->GetPresContext());
}
nsComputedDOMStyle::~nsComputedDOMStyle()
{
}
void
nsComputedDOMStyle::Shutdown()
{
// We want to de-allocate without calling the dtor since we
// already did that manually in doDestroyComputedDOMStyle(),
// so cast our cached object to something that doesn't know
// about our dtor.
delete reinterpret_cast<char*>(sCachedComputedDOMStyle);
sCachedComputedDOMStyle = nullptr;
}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_1(nsComputedDOMStyle, mContent)
NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_BEGIN(nsComputedDOMStyle)
return tmp->IsBlack();
NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_END
NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_BEGIN(nsComputedDOMStyle)
return tmp->IsBlack();
NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_IN_CC_END
NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_BEGIN(nsComputedDOMStyle)
return tmp->IsBlack();
NS_IMPL_CYCLE_COLLECTION_CAN_SKIP_THIS_END
// QueryInterface implementation for nsComputedDOMStyle
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsComputedDOMStyle)
NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
NS_INTERFACE_MAP_END_INHERITING(nsDOMCSSDeclaration)
static void doDestroyComputedDOMStyle(nsComputedDOMStyle *aComputedStyle)
{
if (!sCachedComputedDOMStyle) {
// The cache is empty, store aComputedStyle in the cache.
sCachedComputedDOMStyle = aComputedStyle;
sCachedComputedDOMStyle->~nsComputedDOMStyle();
} else {
// The cache is full, delete aComputedStyle
delete aComputedStyle;
}
}
NS_IMPL_CYCLE_COLLECTING_ADDREF(nsComputedDOMStyle)
NS_IMPL_CYCLE_COLLECTING_RELEASE_WITH_DESTROY(nsComputedDOMStyle,
doDestroyComputedDOMStyle(this))
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyValue(const nsCSSProperty aPropID,
nsAString& aValue)
{
// This is mostly to avoid code duplication with GetPropertyCSSValue(); if
// perf ever becomes an issue here (doubtful), we can look into changing
// this.
return GetPropertyValue(
NS_ConvertASCIItoUTF16(nsCSSProps::GetStringValue(aPropID)),
aValue);
}
NS_IMETHODIMP
nsComputedDOMStyle::SetPropertyValue(const nsCSSProperty aPropID,
const nsAString& aValue)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetCssText(nsAString& aCssText)
{
aCssText.Truncate();
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::SetCssText(const nsAString& aCssText)
{
return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetLength(uint32_t* aLength)
{
NS_PRECONDITION(aLength, "Null aLength! Prepare to die!");
(void)GetQueryablePropertyMap(aLength);
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetParentRule(nsIDOMCSSRule** aParentRule)
{
*aParentRule = nullptr;
return NS_OK;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyValue(const nsAString& aPropertyName,
nsAString& aReturn)
{
nsCOMPtr<nsIDOMCSSValue> val;
aReturn.Truncate();
nsresult rv = GetPropertyCSSValue(aPropertyName, getter_AddRefs(val));
NS_ENSURE_SUCCESS(rv, rv);
if (val) {
rv = val->GetCssText(aReturn);
}
return rv;
}
/* static */
already_AddRefed<nsStyleContext>
nsComputedDOMStyle::GetStyleContextForElement(Element* aElement,
nsIAtom* aPseudo,
nsIPresShell* aPresShell)
{
// If the content has a pres shell, we must use it. Otherwise we'd
// potentially mix rule trees by using the wrong pres shell's style
// set. Using the pres shell from the content also means that any
// content that's actually *in* a document will get the style from the
// correct document.
nsIPresShell *presShell = GetPresShellForContent(aElement);
if (!presShell) {
presShell = aPresShell;
if (!presShell)
return nullptr;
}
presShell->FlushPendingNotifications(Flush_Style);
return GetStyleContextForElementNoFlush(aElement, aPseudo, presShell);
}
/* static */
already_AddRefed<nsStyleContext>
nsComputedDOMStyle::GetStyleContextForElementNoFlush(Element* aElement,
nsIAtom* aPseudo,
nsIPresShell* aPresShell)
{
NS_ABORT_IF_FALSE(aElement, "NULL element");
// If the content has a pres shell, we must use it. Otherwise we'd
// potentially mix rule trees by using the wrong pres shell's style
// set. Using the pres shell from the content also means that any
// content that's actually *in* a document will get the style from the
// correct document.
nsIPresShell *presShell = GetPresShellForContent(aElement);
if (!presShell) {
presShell = aPresShell;
if (!presShell)
return nullptr;
}
if (!aPseudo) {
nsIFrame* frame = aElement->GetPrimaryFrame();
if (frame) {
nsStyleContext* result =
nsLayoutUtils::GetStyleFrame(frame)->GetStyleContext();
// Don't use the style context if it was influenced by
// pseudo-elements, since then it's not the primary style
// for this element.
if (!result->HasPseudoElementData()) {
// this function returns an addrefed style context
result->AddRef();
return result;
}
}
}
// No frame has been created or we have a pseudo, so resolve the
// style ourselves
nsRefPtr<nsStyleContext> parentContext;
nsIContent* parent = aPseudo ? aElement : aElement->GetParent();
// Don't resolve parent context for document fragments.
if (parent && parent->IsElement())
parentContext = GetStyleContextForElementNoFlush(parent->AsElement(),
nullptr, presShell);
nsPresContext *presContext = presShell->GetPresContext();
if (!presContext)
return nullptr;
nsStyleSet *styleSet = presShell->StyleSet();
if (aPseudo) {
nsCSSPseudoElements::Type type = nsCSSPseudoElements::GetPseudoType(aPseudo);
if (type >= nsCSSPseudoElements::ePseudo_PseudoElementCount) {
return nullptr;
}
return styleSet->ResolvePseudoElementStyle(aElement, type, parentContext);
}
return styleSet->ResolveStyleFor(aElement, parentContext);
}
/* 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;
}
NS_IMETHODIMP
nsComputedDOMStyle::GetPropertyCSSValue(const nsAString& aPropertyName,
nsIDOMCSSValue** aReturn)
{
NS_ASSERTION(!mStyleContextHolder, "bad state");
*aReturn = nullptr;
nsCOMPtr<nsIDocument> document = do_QueryReferent(mDocumentWeak);
NS_ENSURE_TRUE(document, NS_ERROR_NOT_AVAILABLE);
document->FlushPendingLinkUpdates();
nsCSSProperty prop = nsCSSProps::LookupProperty(aPropertyName,
nsCSSProps::eEnabled);
const ComputedStyleMapEntry* propEntry = nullptr;
{
uint32_t length = 0;
const ComputedStyleMapEntry* propMap = GetQueryablePropertyMap(&length);
for (uint32_t i = 0; i < length; ++i) {
if (prop == propMap[i].mProperty) {
propEntry = &propMap[i];
break;
}
}
}
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 NS_OK;
}
// 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(
propEntry->mNeedsLayoutFlush ? Flush_Layout : Flush_Style);
#ifdef DEBUG
mFlushedPendingReflows = propEntry->mNeedsLayoutFlush;
#endif
mPresShell = document->GetShell();
NS_ENSURE_TRUE(mPresShell && mPresShell->GetPresContext(),
NS_ERROR_NOT_AVAILABLE);
if (!mPseudo) {
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->GetStyleContext();
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();
}
NS_ASSERTION(nsCSSPseudoElements::PseudoElementContainsElements(
topWithPseudoElementData->GetPseudo()),
"we should be in a pseudo-element that is expected to "
"contain elements");
}
#endif
// Need to resolve a style context
mStyleContextHolder =
nsComputedDOMStyle::GetStyleContextForElement(mContent->AsElement(),
mPseudo,
mPresShell);
NS_ENSURE_TRUE(mStyleContextHolder, NS_ERROR_OUT_OF_MEMORY);
NS_ASSERTION(mPseudo || !mStyleContextHolder->HasPseudoElementData(),
"should not have pseudo-element data");
}
// mExposeVisitedStyle is set to true only by testing APIs that
// require UniversalXPConnect.
NS_ABORT_IF_FALSE(!mExposeVisitedStyle ||
nsContentUtils::CallerHasUniversalXPConnect(),
"mExposeVisitedStyle set incorrectly");
if (mExposeVisitedStyle && mStyleContextHolder->RelevantLinkVisited()) {
nsStyleContext *styleIfVisited = mStyleContextHolder->GetStyleIfVisited();
if (styleIfVisited) {
mStyleContextHolder = styleIfVisited;
}
}
// Call our pointer-to-member-function.
*aReturn = (this->*(propEntry->mGetter))();
NS_IF_ADDREF(*aReturn); // property getter gives us an object with refcount of 0
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;
return NS_OK;
}
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)
{
uint32_t length = 0;
const ComputedStyleMapEntry* propMap = GetQueryablePropertyMap(&length);
aFound = aIndex < length;
if (aFound) {
CopyASCIItoUTF16(nsCSSProps::GetStringValue(propMap[aIndex].mProperty),
aPropName);
}
}
// Property getters...
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBinding()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleDisplay* display = GetStyleDisplay();
if (display->mBinding) {
val->SetURI(display->mBinding->GetURI());
} else {
val->SetIdent(eCSSKeyword_none);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetClear()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mBreakType,
nsCSSProps::kClearKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetCssFloat()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mFloats,
nsCSSProps::kFloatKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBottom()
{
return GetOffsetWidthFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStackSizing()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(GetStyleXUL()->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 = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *green = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *blue = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *alpha = GetROCSSPrimitiveValue();
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);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColor()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetToRGBAColor(val, GetStyleColor()->mColor);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOpacity()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleDisplay()->mOpacity);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnCount()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleColumn* column = GetStyleColumn();
if (column->mColumnCount == NS_STYLE_COLUMN_COUNT_AUTO) {
val->SetIdent(eCSSKeyword_auto);
} else {
val->SetNumber(column->mColumnCount);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnWidth()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
// XXX fix the auto case. When we actually have a column frame, I think
// we should return the computed column width.
SetValueToCoord(val, GetStyleColumn()->mColumnWidth, true);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnGap()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleColumn* column = GetStyleColumn();
if (column->mColumnGap.GetUnit() == eStyleUnit_Normal) {
val->SetAppUnits(GetStyleFont()->mFont.size);
} else {
SetValueToCoord(val, GetStyleColumn()->mColumnGap, true);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnFill()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleColumn()->mColumnFill,
nsCSSProps::kColumnFillKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnRuleWidth()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetAppUnits(GetStyleColumn()->GetComputedColumnRuleWidth());
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnRuleStyle()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleColumn()->mColumnRuleStyle,
nsCSSProps::kBorderStyleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColumnRuleColor()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleColumn* column = GetStyleColumn();
nscolor ruleColor;
if (column->mColumnRuleColorIsForeground) {
ruleColor = GetStyleColor()->mColor;
} else {
ruleColor = column->mColumnRuleColor;
}
SetToRGBAColor(val, ruleColor);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetContent()
{
const nsStyleContent *content = GetStyleContent();
if (content->ContentCount() == 0) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(eCSSKeyword_none);
return val;
}
if (content->ContentCount() == 1 &&
content->ContentAt(0).mType == eStyleContentType_AltContent) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
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(PRUnichar(')'));
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetCounterIncrement()
{
const nsStyleContent *content = GetStyleContent();
if (content->CounterIncrementCount() == 0) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(name);
nsROCSSPrimitiveValue* value = GetROCSSPrimitiveValue();
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.
*/
nsIDOMCSSValue*
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 = GetStyleDisplay();
nsROCSSPrimitiveValue* width = GetROCSSPrimitiveValue();
SetValueToCoord(width, display->mTransformOrigin[0], false,
&nsComputedDOMStyle::GetFrameBoundsWidthForTransform);
valueList->AppendCSSValue(width);
nsROCSSPrimitiveValue* height = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
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.
*/
nsIDOMCSSValue*
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 = GetStyleDisplay();
nsROCSSPrimitiveValue* width = GetROCSSPrimitiveValue();
SetValueToCoord(width, display->mPerspectiveOrigin[0], false,
&nsComputedDOMStyle::GetFrameBoundsWidthForTransform);
valueList->AppendCSSValue(width);
nsROCSSPrimitiveValue* height = GetROCSSPrimitiveValue();
SetValueToCoord(height, display->mPerspectiveOrigin[1], false,
&nsComputedDOMStyle::GetFrameBoundsHeightForTransform);
valueList->AppendCSSValue(height);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPerspective()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
if (GetStyleDisplay()->mChildPerspective.GetUnit() == eStyleUnit_Coord &&
GetStyleDisplay()->mChildPerspective.GetCoordValue() == 0.0) {
val->SetIdent(eCSSKeyword_none);
} else {
SetValueToCoord(val, GetStyleDisplay()->mChildPerspective, false);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackfaceVisibility()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mBackfaceVisibility,
nsCSSProps::kBackfaceVisibilityKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTransformStyle()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->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.
*/
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTransform()
{
/* First, get the display data. We'll need it. */
const nsStyleDisplay* display = GetStyleDisplay();
/* If there are no transforms, then we should construct a single-element
* entry and hand it back.
*/
if (!display->mSpecifiedTransform) {
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
/* 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,
mStyleContextHolder,
mStyleContextHolder->PresContext(),
dummy,
bounds,
float(nsDeviceContext::AppUnitsPerCSSPixel()));
bool is3D = !matrix.Is2D();
nsAutoString resultString(NS_LITERAL_STRING("matrix"));
if (is3D) {
resultString.Append(NS_LITERAL_STRING("3d"));
}
resultString.Append(NS_LITERAL_STRING("("));
resultString.AppendFloat(matrix._11);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._12);
resultString.Append(NS_LITERAL_STRING(", "));
if (is3D) {
resultString.AppendFloat(matrix._13);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._14);
resultString.Append(NS_LITERAL_STRING(", "));
}
resultString.AppendFloat(matrix._21);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._22);
resultString.Append(NS_LITERAL_STRING(", "));
if (is3D) {
resultString.AppendFloat(matrix._23);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._24);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._31);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._32);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._33);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._34);
resultString.Append(NS_LITERAL_STRING(", "));
}
resultString.AppendFloat(matrix._41);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._42);
if (is3D) {
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._43);
resultString.Append(NS_LITERAL_STRING(", "));
resultString.AppendFloat(matrix._44);
}
resultString.Append(NS_LITERAL_STRING(")"));
/* Create a value to hold our result. */
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetString(resultString);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetCounterReset()
{
const nsStyleContent *content = GetStyleContent();
if (content->CounterResetCount() == 0) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(name);
nsROCSSPrimitiveValue* value = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetQuotes()
{
const nsStyleQuotes *quotes = GetStyleQuotes();
if (quotes->QuotesCount() == 0) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(openVal);
nsROCSSPrimitiveValue* closeVal = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontFamily()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleFont* font = GetStyleFont();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontSize()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
// Note: GetStyleFont()->mSize is the 'computed size';
// GetStyleFont()->mFont.size is the 'actual size'
val->SetAppUnits(GetStyleFont()->mSize);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontSizeAdjust()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleFont *font = GetStyleFont();
if (font->mFont.sizeAdjust) {
val->SetNumber(font->mFont.sizeAdjust);
} else {
val->SetIdent(eCSSKeyword_none);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontStretch()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleFont()->mFont.stretch,
nsCSSProps::kFontStretchKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontStyle()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleFont()->mFont.style,
nsCSSProps::kFontStyleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontWeight()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleFont* font = GetStyleFont();
uint16_t weight = font->mFont.weight;
NS_ASSERTION(weight % 100 == 0, "unexpected value of font-weight");
val->SetNumber(font->mFont.weight);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontVariant()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleFont()->mFont.variant,
nsCSSProps::kFontVariantKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontFeatureSettings()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleFont* font = GetStyleFont();
if (font->mFont.fontFeatureSettings.IsEmpty()) {
val->SetIdent(eCSSKeyword_normal);
} else {
nsAutoString result;
nsStyleUtil::AppendFontFeatureSettings(font->mFont.fontFeatureSettings,
result);
val->SetString(result);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFontLanguageOverride()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleFont* font = GetStyleFont();
if (font->mFont.languageOverride.IsEmpty()) {
val->SetIdent(eCSSKeyword_normal);
} else {
nsString str;
nsStyleUtil::AppendEscapedCSSString(font->mFont.languageOverride, str);
val->SetString(str);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetBackgroundList(uint8_t nsStyleBackground::Layer::* aMember,
uint32_t nsStyleBackground::* aCount,
const int32_t aTable[])
{
const nsStyleBackground* bg = GetStyleBackground();
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
for (uint32_t i = 0, i_end = bg->*aCount; i < i_end; ++i) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
val->SetIdent(nsCSSProps::ValueToKeywordEnum(bg->mLayers[i].*aMember,
aTable));
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundAttachment()
{
return GetBackgroundList(&nsStyleBackground::Layer::mAttachment,
&nsStyleBackground::mAttachmentCount,
nsCSSProps::kBackgroundAttachmentKTable);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundClip()
{
return GetBackgroundList(&nsStyleBackground::Layer::mClip,
&nsStyleBackground::mClipCount,
nsCSSProps::kBackgroundOriginKTable);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundColor()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
SetToRGBAColor(val, GetStyleBackground()->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.AppendLiteral(")");
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 = GetROCSSPrimitiveValue();
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.AppendLiteral(" ");
}
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.AppendLiteral(" ");
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.AppendLiteral(" ");
}
aString.AppendLiteral("at ");
needSep = false;
}
AppendCSSGradientLength(aGradient->mBgPosX, tmpVal, aString);
if (aGradient->mBgPosY.GetUnit() != eStyleUnit_None) {
aString.AppendLiteral(" ");
AppendCSSGradientLength(aGradient->mBgPosY, tmpVal, aString);
}
needSep = true;
}
}
if (aGradient->mAngle.GetUnit() != eStyleUnit_None) {
MOZ_ASSERT(!isRadial || aGradient->mLegacySyntax);
if (needSep) {
aString.AppendLiteral(" ");
}
tmpVal->SetNumber(aGradient->mAngle.GetAngleValue());
tmpVal->GetCssText(tokenString);
aString.Append(tokenString);
switch (aGradient->mAngle.GetUnit()) {
case eStyleUnit_Degree: aString.AppendLiteral("deg"); break;
case eStyleUnit_Grad: aString.AppendLiteral("grad"); break;
case eStyleUnit_Radian: aString.AppendLiteral("rad"); break;
case eStyleUnit_Turn: aString.AppendLiteral("turn"); break;
default: NS_NOTREACHED("unrecognized angle unit");
}
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.AppendLiteral(" ");
}
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.AppendLiteral(" ");
AppendCSSGradientLength(aGradient->mStops[i].mLocation, tmpVal, aString);
}
needSep = true;
}
delete tmpVal;
aString.AppendLiteral(")");
}
// -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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(valURI);
valURI->SetURI(aURI);
// <top>, <right>, <bottom>, <left>
NS_FOR_CSS_SIDES(side) {
nsROCSSPrimitiveValue *valSide = GetROCSSPrimitiveValue();
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;
}
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundImage()
{
const nsStyleBackground* bg = GetStyleBackground();
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
for (uint32_t i = 0, i_end = bg->mImageCount; i < i_end; ++i) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
const nsStyleImage& image = bg->mLayers[i].mImage;
SetValueToStyleImage(image, val);
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundInlinePolicy()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
GetStyleBackground()->mBackgroundInlinePolicy,
nsCSSProps::kBackgroundInlinePolicyKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundOrigin()
{
return GetBackgroundList(&nsStyleBackground::Layer::mOrigin,
&nsStyleBackground::mOriginCount,
nsCSSProps::kBackgroundOriginKTable);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundPosition()
{
const nsStyleBackground* bg = GetStyleBackground();
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 = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(valX);
nsROCSSPrimitiveValue *valY = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundRepeat()
{
const nsStyleBackground* bg = GetStyleBackground();
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 = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(valY);
valX->SetIdent(nsCSSProps::ValueToKeywordEnum(xRepeat,
nsCSSProps::kBackgroundRepeatKTable));
valY->SetIdent(nsCSSProps::ValueToKeywordEnum(yRepeat,
nsCSSProps::kBackgroundRepeatKTable));
}
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBackgroundSize()
{
const nsStyleBackground* bg = GetStyleBackground();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
val->SetIdent(keyword);
break;
}
default: {
nsDOMCSSValueList *itemList = GetROCSSValueList(false);
valueList->AppendCSSValue(itemList);
nsROCSSPrimitiveValue* valX = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(valX);
nsROCSSPrimitiveValue* valY = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPaddingTop()
{
return GetPaddingWidthFor(NS_SIDE_TOP);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPaddingBottom()
{
return GetPaddingWidthFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPaddingLeft()
{
return GetPaddingWidthFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPaddingRight()
{
return GetPaddingWidthFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderCollapse()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTableBorder()->mBorderCollapse,
nsCSSProps::kBorderCollapseKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderSpacing()
{
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
nsROCSSPrimitiveValue* xSpacing = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(xSpacing);
nsROCSSPrimitiveValue* ySpacing = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(ySpacing);
const nsStyleTableBorder *border = GetStyleTableBorder();
xSpacing->SetAppUnits(border->mBorderSpacingX);
ySpacing->SetAppUnits(border->mBorderSpacingY);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetCaptionSide()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTableBorder()->mCaptionSide,
nsCSSProps::kCaptionSideKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetEmptyCells()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTableBorder()->mEmptyCells,
nsCSSProps::kEmptyCellsKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTableLayout()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTable()->mLayoutStrategy,
nsCSSProps::kTableLayoutKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderTopStyle()
{
return GetBorderStyleFor(NS_SIDE_TOP);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderBottomStyle()
{
return GetBorderStyleFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderLeftStyle()
{
return GetBorderStyleFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderRightStyle()
{
return GetBorderStyleFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderBottomColors()
{
return GetBorderColorsFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderLeftColors()
{
return GetBorderColorsFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderRightColors()
{
return GetBorderColorsFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderTopColors()
{
return GetBorderColorsFor(NS_SIDE_TOP);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderBottomLeftRadius()
{
return GetEllipseRadii(GetStyleBorder()->mBorderRadius,
NS_CORNER_BOTTOM_LEFT, true);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderBottomRightRadius()
{
return GetEllipseRadii(GetStyleBorder()->mBorderRadius,
NS_CORNER_BOTTOM_RIGHT, true);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderTopLeftRadius()
{
return GetEllipseRadii(GetStyleBorder()->mBorderRadius,
NS_CORNER_TOP_LEFT, true);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderTopRightRadius()
{
return GetEllipseRadii(GetStyleBorder()->mBorderRadius,
NS_CORNER_TOP_RIGHT, true);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderTopWidth()
{
return GetBorderWidthFor(NS_SIDE_TOP);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderBottomWidth()
{
return GetBorderWidthFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderLeftWidth()
{
return GetBorderWidthFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderRightWidth()
{
return GetBorderWidthFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderTopColor()
{
return GetBorderColorFor(NS_SIDE_TOP);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderBottomColor()
{
return GetBorderColorFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderLeftColor()
{
return GetBorderColorFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderRightColor()
{
return GetBorderColorFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarginTopWidth()
{
return GetMarginWidthFor(NS_SIDE_TOP);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarginBottomWidth()
{
return GetMarginWidthFor(NS_SIDE_BOTTOM);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarginLeftWidth()
{
return GetMarginWidthFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarginRightWidth()
{
return GetMarginWidthFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarkerOffset()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStyleContent()->mMarkerOffset, false);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOrient()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mOrient,
nsCSSProps::kOrientKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineWidth()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleOutline* outline = GetStyleOutline();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineStyle()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleOutline()->GetOutlineStyle(),
nsCSSProps::kOutlineStyleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineOffset()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetAppUnits(GetStyleOutline()->mOutlineOffset);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineRadiusBottomLeft()
{
return GetEllipseRadii(GetStyleOutline()->mOutlineRadius,
NS_CORNER_BOTTOM_LEFT, false);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineRadiusBottomRight()
{
return GetEllipseRadii(GetStyleOutline()->mOutlineRadius,
NS_CORNER_BOTTOM_RIGHT, false);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineRadiusTopLeft()
{
return GetEllipseRadii(GetStyleOutline()->mOutlineRadius,
NS_CORNER_TOP_LEFT, false);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineRadiusTopRight()
{
return GetEllipseRadii(GetStyleOutline()->mOutlineRadius,
NS_CORNER_TOP_RIGHT, false);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOutlineColor()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
nscolor color;
if (!GetStyleOutline()->GetOutlineColor(color))
color = GetStyleColor()->mColor;
SetToRGBAColor(val, color);
return val;
}
nsIDOMCSSValue*
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 = GetROCSSPrimitiveValue();
SetValueToCoord(val, radiusX, true);
return val;
}
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
nsROCSSPrimitiveValue *valX = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(valX);
nsROCSSPrimitiveValue *valY = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(valY);
SetValueToCoord(valX, radiusX, true);
SetValueToCoord(valY, radiusY, true);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetCSSShadowArray(nsCSSShadowArray* aArray,
const nscolor& aDefaultColor,
bool aIsBoxShadow)
{
if (!aArray) {
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(val);
val->SetAppUnits(item->*(shadowValues[i]));
}
if (item->mInset && aIsBoxShadow) {
// This is an inset box-shadow
val = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(val);
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(NS_STYLE_BOX_SHADOW_INSET,
nsCSSProps::kBoxShadowTypeKTable));
}
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxShadow()
{
return GetCSSShadowArray(GetStyleBorder()->mBoxShadow,
GetStyleColor()->mColor,
true);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetZIndex()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStylePosition()->mZIndex, false);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetListStyleImage()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleList* list = GetStyleList();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetListStylePosition()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleList()->mListStylePosition,
nsCSSProps::kListStylePositionKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetListStyleType()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleList()->mListStyleType,
nsCSSProps::kListStyleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetImageRegion()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleList* list = GetStyleList();
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 = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *rightVal = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *bottomVal = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *leftVal = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetLineHeight()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
nscoord lineHeight;
if (GetLineHeightCoord(lineHeight)) {
val->SetAppUnits(lineHeight);
} else {
SetValueToCoord(val, GetStyleText()->mLineHeight, true,
nullptr, nsCSSProps::kLineHeightKTable);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetVerticalAlign()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStyleTextReset()->mVerticalAlign, false,
&nsComputedDOMStyle::GetLineHeightCoord,
nsCSSProps::kVerticalAlignKTable);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextAlign()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mTextAlign,
nsCSSProps::kTextAlignKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextAlignLast()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mTextAlignLast,
nsCSSProps::kTextAlignLastKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMozTextBlink()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTextReset()->mTextBlink,
nsCSSProps::kTextBlinkKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextDecoration()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleTextReset* textReset = GetStyleTextReset();
// If decoration style or color wasn't initial value, the author knew the
// text-decoration is a shorthand property in CSS 3.
// Return NULL 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.
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);
uint8_t blink = textReset->mTextBlink;
if (blink == NS_STYLE_TEXT_BLINK_NONE &&
line == NS_STYLE_TEXT_DECORATION_LINE_NONE) {
val->SetIdent(eCSSKeyword_none);
} else {
nsAutoString str;
if (line != NS_STYLE_TEXT_DECORATION_LINE_NONE) {
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_text_decoration_line,
line, NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE,
NS_STYLE_TEXT_DECORATION_LINE_LINE_THROUGH, str);
}
if (blink != NS_STYLE_TEXT_BLINK_NONE) {
if (!str.IsEmpty()) {
str.Append(PRUnichar(' '));
}
nsStyleUtil::AppendBitmaskCSSValue(eCSSProperty_text_blink, blink,
NS_STYLE_TEXT_BLINK_BLINK, NS_STYLE_TEXT_BLINK_BLINK, str);
}
val->SetString(str);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextDecorationColor()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
nscolor color;
bool isForeground;
GetStyleTextReset()->GetDecorationColor(color, isForeground);
if (isForeground) {
color = GetStyleColor()->mColor;
}
SetToRGBAColor(val, color);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextDecorationLine()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
int32_t intValue = GetStyleTextReset()->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_LINE_THROUGH, decorationLineString);
val->SetString(decorationLineString);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextDecorationStyle()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTextReset()->GetDecorationStyle(),
nsCSSProps::kTextDecorationStyleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextIndent()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStyleText()->mTextIndent, false,
&nsComputedDOMStyle::GetCBContentWidth);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextOverflow()
{
const nsStyleTextReset *style = GetStyleTextReset();
nsROCSSPrimitiveValue *first = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextShadow()
{
return GetCSSShadowArray(GetStyleText()->mTextShadow,
GetStyleColor()->mColor,
false);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextTransform()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mTextTransform,
nsCSSProps::kTextTransformKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTabSize()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleText()->mTabSize);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetLetterSpacing()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStyleText()->mLetterSpacing, false);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetWordSpacing()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetAppUnits(GetStyleText()->mWordSpacing);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetWhiteSpace()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mWhiteSpace,
nsCSSProps::kWhitespaceKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetWindowShadow()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleUIReset()->mWindowShadow,
nsCSSProps::kWindowShadowKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetWordBreak()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mWordBreak,
nsCSSProps::kWordBreakKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetWordWrap()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mWordWrap,
nsCSSProps::kWordWrapKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetHyphens()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleText()->mHyphens,
nsCSSProps::kHyphensKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextSizeAdjust()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
switch (GetStyleText()->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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPointerEvents()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleVisibility()->mPointerEvents,
nsCSSProps::kPointerEventsKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetVisibility()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleVisibility()->mVisible,
nsCSSProps::kVisibilityKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetDirection()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleVisibility()->mDirection,
nsCSSProps::kDirectionKTable));
return val;
}
MOZ_STATIC_ASSERT(NS_STYLE_UNICODE_BIDI_NORMAL == 0,
"unicode-bidi style constants not as expected");
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetUnicodeBidi()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleTextReset()->mUnicodeBidi,
nsCSSProps::kUnicodeBidiKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetCursor()
{
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
const nsStyleUserInterface *ui = GetStyleUserInterface();
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 = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(val);
val->SetURI(uri);
if (item->mHaveHotspot) {
nsROCSSPrimitiveValue *valX = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(valX);
nsROCSSPrimitiveValue *valY = GetROCSSPrimitiveValue();
itemList->AppendCSSValue(valY);
valX->SetNumber(item->mHotspotX);
valY->SetNumber(item->mHotspotY);
}
}
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(ui->mCursor,
nsCSSProps::kCursorKTable));
valueList->AppendCSSValue(val);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAppearance()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mAppearance,
nsCSSProps::kAppearanceKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxAlign()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleXUL()->mBoxAlign,
nsCSSProps::kBoxAlignKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxDirection()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleXUL()->mBoxDirection,
nsCSSProps::kBoxDirectionKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxFlex()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleXUL()->mBoxFlex);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxOrdinalGroup()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleXUL()->mBoxOrdinal);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxOrient()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleXUL()->mBoxOrient,
nsCSSProps::kBoxOrientKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxPack()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleXUL()->mBoxPack,
nsCSSProps::kBoxPackKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBoxSizing()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStylePosition()->mBoxSizing,
nsCSSProps::kBoxSizingKTable));
return val;
}
/* Border image properties */
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderImageSource()
{
const nsStyleBorder* border = GetStyleBorder();
imgIRequest* imgSrc = border->GetBorderImage();
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
if (imgSrc) {
nsCOMPtr<nsIURI> uri;
imgSrc->GetURI(getter_AddRefs(uri));
val->SetURI(uri);
} else {
val->SetIdent(eCSSKeyword_none);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderImageSlice()
{
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
const nsStyleBorder* border = GetStyleBorder();
// Four slice numbers.
NS_FOR_CSS_SIDES (side) {
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
SetValueToCoord(val, border->mBorderImageSlice.Get(side), nullptr, nullptr);
}
// Fill keyword.
if (NS_STYLE_BORDER_IMAGE_SLICE_FILL == border->mBorderImageFill) {
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
val->SetIdent(eCSSKeyword_fill);
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderImageWidth()
{
const nsStyleBorder* border = GetStyleBorder();
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
NS_FOR_CSS_SIDES (side) {
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
SetValueToCoord(val, border->mBorderImageWidth.Get(side),
nullptr, nullptr);
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderImageOutset()
{
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
const nsStyleBorder* border = GetStyleBorder();
// four slice numbers
NS_FOR_CSS_SIDES (side) {
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(val);
SetValueToCoord(val, border->mBorderImageOutset.Get(side),
nullptr, nullptr);
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetBorderImageRepeat()
{
nsDOMCSSValueList* valueList = GetROCSSValueList(false);
const nsStyleBorder* border = GetStyleBorder();
// horizontal repeat
nsROCSSPrimitiveValue* valX = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(valX);
valX->SetIdent(
nsCSSProps::ValueToKeywordEnum(border->mBorderImageRepeatH,
nsCSSProps::kBorderImageRepeatKTable));
// vertical repeat
nsROCSSPrimitiveValue* valY = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(valY);
valY->SetIdent(
nsCSSProps::ValueToKeywordEnum(border->mBorderImageRepeatV,
nsCSSProps::kBorderImageRepeatKTable));
return valueList;
}
#ifdef MOZ_FLEXBOX
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAlignItems()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStylePosition()->mAlignItems,
nsCSSProps::kAlignItemsKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAlignSelf()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
uint8_t computedAlignSelf = GetStylePosition()->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->GetStylePosition()->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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFlexBasis()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
// 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, GetStylePosition()->mFlexBasis, true,
nullptr, nsCSSProps::kWidthKTable);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFlexDirection()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStylePosition()->mFlexDirection,
nsCSSProps::kFlexDirectionKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFlexGrow()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetNumber(GetStylePosition()->mFlexGrow);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFlexShrink()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetNumber(GetStylePosition()->mFlexShrink);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOrder()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetNumber(GetStylePosition()->mOrder);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetJustifyContent()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStylePosition()->mJustifyContent,
nsCSSProps::kJustifyContentKTable));
return val;
}
#endif // MOZ_FLEXBOX
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFloatEdge()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleBorder()->mFloatEdge,
nsCSSProps::kFloatEdgeKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetForceBrokenImageIcon()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleUIReset()->mForceBrokenImageIcon);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetIMEMode()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleUIReset()->mIMEMode,
nsCSSProps::kIMEModeKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetUserFocus()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleUserInterface()->mUserFocus,
nsCSSProps::kUserFocusKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetUserInput()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleUserInterface()->mUserInput,
nsCSSProps::kUserInputKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetUserModify()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleUserInterface()->mUserModify,
nsCSSProps::kUserModifyKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetUserSelect()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleUIReset()->mUserSelect,
nsCSSProps::kUserSelectKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetDisplay()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mDisplay,
nsCSSProps::kDisplayKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPosition()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mPosition,
nsCSSProps::kPositionKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetClip()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *rightVal = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *bottomVal = GetROCSSPrimitiveValue();
nsROCSSPrimitiveValue *leftVal = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOverflow()
{
const nsStyleDisplay* display = GetStyleDisplay();
if (display->mOverflowX != display->mOverflowY) {
// No value to return. We can't express this combination of
// values as a shorthand.
return nullptr;
}
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(display->mOverflowX,
nsCSSProps::kOverflowKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOverflowX()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mOverflowX,
nsCSSProps::kOverflowSubKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetOverflowY()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mOverflowY,
nsCSSProps::kOverflowSubKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetResize()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleDisplay()->mResize,
nsCSSProps::kResizeKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPageBreakAfter()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleDisplay *display = GetStyleDisplay();
if (display->mBreakAfter) {
val->SetIdent(eCSSKeyword_always);
} else {
val->SetIdent(eCSSKeyword_auto);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetPageBreakBefore()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStyleDisplay *display = GetStyleDisplay();
if (display->mBreakBefore) {
val->SetIdent(eCSSKeyword_always);
} else {
val->SetIdent(eCSSKeyword_auto);
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetHeight()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
bool calcHeight = false;
if (mInnerFrame) {
calcHeight = true;
const nsStyleDisplay* displayData = GetStyleDisplay();
if (displayData->mDisplay == NS_STYLE_DISPLAY_INLINE &&
!(mInnerFrame->IsFrameOfType(nsIFrame::eReplaced))) {
calcHeight = false;
}
}
if (calcHeight) {
AssertFlushedPendingReflows();
val->SetAppUnits(mInnerFrame->GetContentRect().height);
} else {
const nsStylePosition *positionData = GetStylePosition();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetWidth()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
bool calcWidth = false;
if (mInnerFrame) {
calcWidth = true;
const nsStyleDisplay *displayData = GetStyleDisplay();
if (displayData->mDisplay == NS_STYLE_DISPLAY_INLINE &&
!(mInnerFrame->IsFrameOfType(nsIFrame::eReplaced))) {
calcWidth = false;
}
}
if (calcWidth) {
AssertFlushedPendingReflows();
val->SetAppUnits(mInnerFrame->GetContentRect().width);
} else {
const nsStylePosition *positionData = GetStylePosition();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMaxHeight()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStylePosition()->mMaxHeight, true,
&nsComputedDOMStyle::GetCBContentHeight);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMaxWidth()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStylePosition()->mMaxWidth, true,
&nsComputedDOMStyle::GetCBContentWidth,
nsCSSProps::kWidthKTable);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMinHeight()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
nsStyleCoord minHeight = GetStylePosition()->mMinHeight;
if (eStyleUnit_Auto == minHeight.GetUnit()) {
// In non-flexbox contexts, "min-height: auto" means "min-height: 0"
// XXXdholbert For flex items, we should set |minHeight| to the
// -moz-min-content keyword, instead of 0, once we support -moz-min-content
// as a height value.
minHeight.SetCoordValue(0);
}
SetValueToCoord(val, minHeight, true,
&nsComputedDOMStyle::GetCBContentHeight);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMinWidth()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
nsStyleCoord minWidth = GetStylePosition()->mMinWidth;
if (eStyleUnit_Auto == minWidth.GetUnit()) {
// In non-flexbox contexts, "min-width: auto" means "min-width: 0".
// XXXdholbert For flex items, we should set |minWidth| to the
// -moz-min-content keyword, instead of 0.
minWidth.SetCoordValue(0);
}
SetValueToCoord(val, minWidth, true,
&nsComputedDOMStyle::GetCBContentWidth,
nsCSSProps::kWidthKTable);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetLeft()
{
return GetOffsetWidthFor(NS_SIDE_LEFT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetRight()
{
return GetOffsetWidthFor(NS_SIDE_RIGHT);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTop()
{
return GetOffsetWidthFor(NS_SIDE_TOP);
}
nsROCSSPrimitiveValue*
nsComputedDOMStyle::GetROCSSPrimitiveValue()
{
nsROCSSPrimitiveValue *primitiveValue = new nsROCSSPrimitiveValue();
NS_ASSERTION(primitiveValue != 0, "ran out of memory");
return primitiveValue;
}
nsDOMCSSValueList*
nsComputedDOMStyle::GetROCSSValueList(bool aCommaDelimited)
{
nsDOMCSSValueList *valueList = new nsDOMCSSValueList(aCommaDelimited,
true);
NS_ASSERTION(valueList != 0, "ran out of memory");
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetOffsetWidthFor(mozilla::css::Side aSide)
{
const nsStyleDisplay* display = GetStyleDisplay();
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_ABSOLUTE:
case NS_STYLE_POSITION_FIXED:
return GetAbsoluteOffset(aSide);
default:
NS_ERROR("Invalid position");
return nullptr;
}
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetAbsoluteOffset(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
nsIFrame* container = GetContainingBlockFor(mOuterFrame);
if (container) {
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;
}
val->SetAppUnits(offset);
} else {
// XXX no frame. This property makes no sense
val->SetAppUnits(0);
}
return val;
}
MOZ_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)
nsIDOMCSSValue*
nsComputedDOMStyle::GetRelativeOffset(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
const nsStylePosition* positionData = GetStylePosition();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetStaticOffset(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStylePosition()->mOffset.Get(aSide), false);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetPaddingWidthFor(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
if (!mInnerFrame) {
SetValueToCoord(val, GetStylePadding()->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 (GetStyleText()->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(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 = GetStyleFont();
float fCoord = float(aCoord) / mPresShell->GetPresContext()->TextZoom();
if (font->mFont.size != font->mSize) {
fCoord = fCoord * (float(font->mSize) / float(font->mFont.size));
}
aCoord = NSToCoordRound(fCoord);
return true;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetBorderColorsFor(mozilla::css::Side aSide)
{
const nsStyleBorder *border = GetStyleBorder();
if (border->mBorderColors) {
nsBorderColors* borderColors = border->mBorderColors[aSide];
if (borderColors) {
nsDOMCSSValueList *valueList = GetROCSSValueList(false);
do {
nsROCSSPrimitiveValue *primitive = GetROCSSPrimitiveValue();
SetToRGBAColor(primitive, borderColors->mColor);
valueList->AppendCSSValue(primitive);
borderColors = borderColors->mNext;
} while (borderColors);
return valueList;
}
}
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetBorderWidthFor(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
nscoord width;
if (mInnerFrame) {
AssertFlushedPendingReflows();
width = mInnerFrame->GetUsedBorder().Side(aSide);
} else {
width = GetStyleBorder()->GetComputedBorderWidth(aSide);
}
val->SetAppUnits(width);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetBorderColorFor(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
nscolor color;
bool foreground;
GetStyleBorder()->GetBorderColor(aSide, color, foreground);
if (foreground) {
color = GetStyleColor()->mColor;
}
SetToRGBAColor(val, color);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetMarginWidthFor(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
if (!mInnerFrame) {
SetValueToCoord(val, GetStyleMargin()->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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetBorderStyleFor(mozilla::css::Side aSide)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleBorder()->GetBorderStyle(aSide),
nsCSSProps::kBorderStyleKTable));
return val;
}
void
nsComputedDOMStyle::SetValueToCoord(nsROCSSPrimitiveValue* aValue,
const nsStyleCoord& aCoord,
bool aClampNegativeCalc,
PercentageBaseGetter aPercentageBaseGetter,
const int32_t 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(NS_MAX(aMinAppUnits, NS_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(NS_MAX(aMinAppUnits, NS_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(NS_MAX(aMinAppUnits, NS_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(NS_MAX(aMinAppUnits, NS_MIN(val, aMaxAppUnits)));
} else {
nsStyleCoord::Calc *calc = aCoord.GetCalcValue();
SetValueToCalc(calc, aValue);
}
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;
}
nsIFrame* container = GetContainingBlockFor(mOuterFrame);
if (!container) {
return false;
}
AssertFlushedPendingReflows();
aWidth = container->GetContentRect().width;
return true;
}
bool
nsComputedDOMStyle::GetCBContentHeight(nscoord& aHeight)
{
if (!mOuterFrame) {
return false;
}
nsIFrame* container = GetContainingBlockFor(mOuterFrame);
if (!container) {
return false;
}
AssertFlushedPendingReflows();
aHeight = container->GetContentRect().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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::GetSVGPaintFor(bool aFill)
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVG* svg = GetStyleSVG();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(fallback);
val->SetURI(paint->mPaint.mPaintServer);
SetToRGBAColor(fallback, paint->mFallbackColor);
return valueList;
}
case eStyleSVGPaintType_ObjectFill:
{
val->SetIdent(eCSSKeyword__moz_objectfill);
break;
}
case eStyleSVGPaintType_ObjectStroke:
{
val->SetIdent(eCSSKeyword__moz_objectstroke);
break;
}
}
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFill()
{
return GetSVGPaintFor(true);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStroke()
{
return GetSVGPaintFor(false);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarkerEnd()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVG* svg = GetStyleSVG();
if (svg->mMarkerEnd)
val->SetURI(svg->mMarkerEnd);
else
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarkerMid()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVG* svg = GetStyleSVG();
if (svg->mMarkerMid)
val->SetURI(svg->mMarkerMid);
else
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMarkerStart()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVG* svg = GetStyleSVG();
if (svg->mMarkerStart)
val->SetURI(svg->mMarkerStart);
else
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeDasharray()
{
const nsStyleSVG* svg = GetStyleSVG();
if (!svg->mStrokeDasharrayLength || !svg->mStrokeDasharray) {
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
val->SetIdent(eCSSKeyword_none);
return val;
}
nsDOMCSSValueList *valueList = GetROCSSValueList(true);
for (uint32_t i = 0; i < svg->mStrokeDasharrayLength; i++) {
nsROCSSPrimitiveValue* dash = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(dash);
SetValueToCoord(dash, svg->mStrokeDasharray[i], true);
}
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeDashoffset()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStyleSVG()->mStrokeDashoffset, false);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeWidth()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
SetValueToCoord(val, GetStyleSVG()->mStrokeWidth, true);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetVectorEffect()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(GetStyleSVGReset()->mVectorEffect,
nsCSSProps::kVectorEffectKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFillOpacity()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleSVG()->mFillOpacity);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFloodOpacity()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleSVGReset()->mFloodOpacity);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStopOpacity()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleSVGReset()->mStopOpacity);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeMiterlimit()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleSVG()->mStrokeMiterlimit);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeOpacity()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetNumber(GetStyleSVG()->mStrokeOpacity);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetClipRule()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
GetStyleSVG()->mClipRule, nsCSSProps::kFillRuleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFillRule()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(nsCSSProps::ValueToKeywordEnum(
GetStyleSVG()->mFillRule, nsCSSProps::kFillRuleKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeLinecap()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mStrokeLinecap,
nsCSSProps::kStrokeLinecapKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStrokeLinejoin()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mStrokeLinejoin,
nsCSSProps::kStrokeLinejoinKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextAnchor()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mTextAnchor,
nsCSSProps::kTextAnchorKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColorInterpolation()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mColorInterpolation,
nsCSSProps::kColorInterpolationKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetColorInterpolationFilters()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mColorInterpolationFilters,
nsCSSProps::kColorInterpolationKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetDominantBaseline()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVGReset()->mDominantBaseline,
nsCSSProps::kDominantBaselineKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetImageRendering()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mImageRendering,
nsCSSProps::kImageRenderingKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetShapeRendering()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mShapeRendering,
nsCSSProps::kShapeRenderingKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTextRendering()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
val->SetIdent(
nsCSSProps::ValueToKeywordEnum(GetStyleSVG()->mTextRendering,
nsCSSProps::kTextRenderingKTable));
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFloodColor()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetToRGBAColor(val, GetStyleSVGReset()->mFloodColor);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetLightingColor()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetToRGBAColor(val, GetStyleSVGReset()->mLightingColor);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetStopColor()
{
nsROCSSPrimitiveValue *val = GetROCSSPrimitiveValue();
SetToRGBAColor(val, GetStyleSVGReset()->mStopColor);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetClipPath()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVGReset* svg = GetStyleSVGReset();
if (svg->mClipPath)
val->SetURI(svg->mClipPath);
else
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetFilter()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVGReset* svg = GetStyleSVGReset();
if (svg->mFilter)
val->SetURI(svg->mFilter);
else
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetMask()
{
nsROCSSPrimitiveValue* val = GetROCSSPrimitiveValue();
const nsStyleSVGReset* svg = GetStyleSVGReset();
if (svg->mMask)
val->SetURI(svg->mMask);
else
val->SetIdent(eCSSKeyword_none);
return val;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTransitionDelay()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(delay);
delay->SetTime((float)transition->GetDelay() / (float)PR_MSEC_PER_SEC);
} while (++i < display->mTransitionDelayCount);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTransitionDuration()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(duration);
duration->SetTime((float)transition->GetDuration() / (float)PR_MSEC_PER_SEC);
} while (++i < display->mTransitionDurationCount);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTransitionProperty()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
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 = GetROCSSPrimitiveValue();
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.AppendLiteral(")");
} else {
tmp.AppendLiteral("steps(");
tmp.AppendInt(aTimingFunction.mSteps);
if (aTimingFunction.mType == nsTimingFunction::StepStart) {
tmp.AppendLiteral(", start)");
} else {
tmp.AppendLiteral(", end)");
}
}
timingFunction->SetString(tmp);
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetTransitionTimingFunction()
{
const nsStyleDisplay* display = GetStyleDisplay();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationName()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationDelay()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(delay);
delay->SetTime((float)animation->GetDelay() / (float)PR_MSEC_PER_SEC);
} while (++i < display->mAnimationDelayCount);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationDuration()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(duration);
duration->SetTime((float)animation->GetDuration() / (float)PR_MSEC_PER_SEC);
} while (++i < display->mAnimationDurationCount);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationTimingFunction()
{
const nsStyleDisplay* display = GetStyleDisplay();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationDirection()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(direction);
direction->SetIdent(
nsCSSProps::ValueToKeywordEnum(animation->GetDirection(),
nsCSSProps::kAnimationDirectionKTable));
} while (++i < display->mAnimationDirectionCount);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationFillMode()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(fillMode);
fillMode->SetIdent(
nsCSSProps::ValueToKeywordEnum(animation->GetFillMode(),
nsCSSProps::kAnimationFillModeKTable));
} while (++i < display->mAnimationFillModeCount);
return valueList;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationIterationCount()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
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;
}
nsIDOMCSSValue*
nsComputedDOMStyle::DoGetAnimationPlayState()
{
const nsStyleDisplay* display = GetStyleDisplay();
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 = GetROCSSPrimitiveValue();
valueList->AppendCSSValue(playState);
playState->SetIdent(
nsCSSProps::ValueToKeywordEnum(animation->GetPlayState(),
nsCSSProps::kAnimationPlayStateKTable));
} while (++i < display->mAnimationPlayStateCount);
return valueList;
}
#define COMPUTED_STYLE_MAP_ENTRY(_prop, _method) \
{ eCSSProperty_##_prop, &nsComputedDOMStyle::DoGet##_method, false }
#define COMPUTED_STYLE_MAP_ENTRY_LAYOUT(_prop, _method) \
{ eCSSProperty_##_prop, &nsComputedDOMStyle::DoGet##_method, true }
const nsComputedDOMStyle::ComputedStyleMapEntry*
nsComputedDOMStyle::GetQueryablePropertyMap(uint32_t* aLength)
{
/* ******************************************************************* *\
* Properties below are listed in alphabetical order. *
* Please keep them that way. *
* *
* Properties commented out with // are not yet implemented *
* Properties commented out with //// are shorthands and not queryable *
\* ******************************************************************* */
static const ComputedStyleMapEntry map[] = {
/* ***************************** *\
* Implementations of CSS styles *
\* ***************************** */
//// COMPUTED_STYLE_MAP_ENTRY(animation, Animation),
COMPUTED_STYLE_MAP_ENTRY(animation_delay, AnimationDelay),
COMPUTED_STYLE_MAP_ENTRY(animation_direction, AnimationDirection),
COMPUTED_STYLE_MAP_ENTRY(animation_duration, AnimationDuration),
COMPUTED_STYLE_MAP_ENTRY(animation_fill_mode, AnimationFillMode),
COMPUTED_STYLE_MAP_ENTRY(animation_iteration_count, AnimationIterationCount),
COMPUTED_STYLE_MAP_ENTRY(animation_name, AnimationName),
COMPUTED_STYLE_MAP_ENTRY(animation_play_state, AnimationPlayState),
COMPUTED_STYLE_MAP_ENTRY(animation_timing_function, AnimationTimingFunction),
COMPUTED_STYLE_MAP_ENTRY(backface_visibility, BackfaceVisibility),
//// COMPUTED_STYLE_MAP_ENTRY(background, Background),
COMPUTED_STYLE_MAP_ENTRY(background_attachment, BackgroundAttachment),
COMPUTED_STYLE_MAP_ENTRY(background_clip, BackgroundClip),
COMPUTED_STYLE_MAP_ENTRY(background_color, BackgroundColor),
COMPUTED_STYLE_MAP_ENTRY(background_image, BackgroundImage),
COMPUTED_STYLE_MAP_ENTRY(background_origin, BackgroundOrigin),
COMPUTED_STYLE_MAP_ENTRY(background_position, BackgroundPosition),
COMPUTED_STYLE_MAP_ENTRY(background_repeat, BackgroundRepeat),
COMPUTED_STYLE_MAP_ENTRY(background_size, BackgroundSize),
//// COMPUTED_STYLE_MAP_ENTRY(border, Border),
//// COMPUTED_STYLE_MAP_ENTRY(border_bottom, BorderBottom),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_color, BorderBottomColor),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_bottom_left_radius, BorderBottomLeftRadius),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_bottom_right_radius,BorderBottomRightRadius),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_style, BorderBottomStyle),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_bottom_width, BorderBottomWidth),
COMPUTED_STYLE_MAP_ENTRY(border_collapse, BorderCollapse),
//// COMPUTED_STYLE_MAP_ENTRY(border_color, BorderColor),
//// COMPUTED_STYLE_MAP_ENTRY(border_image, BorderImage),
COMPUTED_STYLE_MAP_ENTRY(border_image_outset, BorderImageOutset),
COMPUTED_STYLE_MAP_ENTRY(border_image_repeat, BorderImageRepeat),
COMPUTED_STYLE_MAP_ENTRY(border_image_slice, BorderImageSlice),
COMPUTED_STYLE_MAP_ENTRY(border_image_source, BorderImageSource),
COMPUTED_STYLE_MAP_ENTRY(border_image_width, BorderImageWidth),
//// COMPUTED_STYLE_MAP_ENTRY(border_left, BorderLeft),
COMPUTED_STYLE_MAP_ENTRY(border_left_color, BorderLeftColor),
COMPUTED_STYLE_MAP_ENTRY(border_left_style, BorderLeftStyle),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_left_width, BorderLeftWidth),
//// COMPUTED_STYLE_MAP_ENTRY(border_right, BorderRight),
COMPUTED_STYLE_MAP_ENTRY(border_right_color, BorderRightColor),
COMPUTED_STYLE_MAP_ENTRY(border_right_style, BorderRightStyle),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_right_width, BorderRightWidth),
COMPUTED_STYLE_MAP_ENTRY(border_spacing, BorderSpacing),
//// COMPUTED_STYLE_MAP_ENTRY(border_style, BorderStyle),
//// COMPUTED_STYLE_MAP_ENTRY(border_top, BorderTop),
COMPUTED_STYLE_MAP_ENTRY(border_top_color, BorderTopColor),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_top_left_radius, BorderTopLeftRadius),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_top_right_radius, BorderTopRightRadius),
COMPUTED_STYLE_MAP_ENTRY(border_top_style, BorderTopStyle),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(border_top_width, BorderTopWidth),
//// COMPUTED_STYLE_MAP_ENTRY(border_width, BorderWidth),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(bottom, Bottom),
COMPUTED_STYLE_MAP_ENTRY(box_shadow, BoxShadow),
COMPUTED_STYLE_MAP_ENTRY(caption_side, CaptionSide),
COMPUTED_STYLE_MAP_ENTRY(clear, Clear),
COMPUTED_STYLE_MAP_ENTRY(clip, Clip),
COMPUTED_STYLE_MAP_ENTRY(color, Color),
COMPUTED_STYLE_MAP_ENTRY(content, Content),
COMPUTED_STYLE_MAP_ENTRY(counter_increment, CounterIncrement),
COMPUTED_STYLE_MAP_ENTRY(counter_reset, CounterReset),
COMPUTED_STYLE_MAP_ENTRY(cursor, Cursor),
COMPUTED_STYLE_MAP_ENTRY(direction, Direction),
COMPUTED_STYLE_MAP_ENTRY(display, Display),
COMPUTED_STYLE_MAP_ENTRY(empty_cells, EmptyCells),
COMPUTED_STYLE_MAP_ENTRY(float, CssFloat),
//// COMPUTED_STYLE_MAP_ENTRY(font, Font),
COMPUTED_STYLE_MAP_ENTRY(font_family, FontFamily),
COMPUTED_STYLE_MAP_ENTRY(font_size, FontSize),
COMPUTED_STYLE_MAP_ENTRY(font_size_adjust, FontSizeAdjust),
COMPUTED_STYLE_MAP_ENTRY(font_stretch, FontStretch),
COMPUTED_STYLE_MAP_ENTRY(font_style, FontStyle),
COMPUTED_STYLE_MAP_ENTRY(font_variant, FontVariant),
COMPUTED_STYLE_MAP_ENTRY(font_weight, FontWeight),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(height, Height),
COMPUTED_STYLE_MAP_ENTRY(ime_mode, IMEMode),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(left, Left),
COMPUTED_STYLE_MAP_ENTRY(letter_spacing, LetterSpacing),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(line_height, LineHeight),
//// COMPUTED_STYLE_MAP_ENTRY(list_style, ListStyle),
COMPUTED_STYLE_MAP_ENTRY(list_style_image, ListStyleImage),
COMPUTED_STYLE_MAP_ENTRY(list_style_position, ListStylePosition),
COMPUTED_STYLE_MAP_ENTRY(list_style_type, ListStyleType),
//// COMPUTED_STYLE_MAP_ENTRY(margin, Margin),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(margin_bottom, MarginBottomWidth),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(margin_left, MarginLeftWidth),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(margin_right, MarginRightWidth),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(margin_top, MarginTopWidth),
COMPUTED_STYLE_MAP_ENTRY(marker_offset, MarkerOffset),
// COMPUTED_STYLE_MAP_ENTRY(marks, Marks),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(max_height, MaxHeight),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(max_width, MaxWidth),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(min_height, MinHeight),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(min_width, MinWidth),
COMPUTED_STYLE_MAP_ENTRY(opacity, Opacity),
// COMPUTED_STYLE_MAP_ENTRY(orphans, Orphans),
//// COMPUTED_STYLE_MAP_ENTRY(outline, Outline),
COMPUTED_STYLE_MAP_ENTRY(outline_color, OutlineColor),
COMPUTED_STYLE_MAP_ENTRY(outline_offset, OutlineOffset),
COMPUTED_STYLE_MAP_ENTRY(outline_style, OutlineStyle),
COMPUTED_STYLE_MAP_ENTRY(outline_width, OutlineWidth),
COMPUTED_STYLE_MAP_ENTRY(overflow, Overflow),
COMPUTED_STYLE_MAP_ENTRY(overflow_x, OverflowX),
COMPUTED_STYLE_MAP_ENTRY(overflow_y, OverflowY),
//// COMPUTED_STYLE_MAP_ENTRY(padding, Padding),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(padding_bottom, PaddingBottom),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(padding_left, PaddingLeft),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(padding_right, PaddingRight),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(padding_top, PaddingTop),
// COMPUTED_STYLE_MAP_ENTRY(page, Page),
COMPUTED_STYLE_MAP_ENTRY(page_break_after, PageBreakAfter),
COMPUTED_STYLE_MAP_ENTRY(page_break_before, PageBreakBefore),
// COMPUTED_STYLE_MAP_ENTRY(page_break_inside, PageBreakInside),
COMPUTED_STYLE_MAP_ENTRY(perspective, Perspective),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(perspective_origin, PerspectiveOrigin),
COMPUTED_STYLE_MAP_ENTRY(pointer_events, PointerEvents),
COMPUTED_STYLE_MAP_ENTRY(position, Position),
COMPUTED_STYLE_MAP_ENTRY(quotes, Quotes),
COMPUTED_STYLE_MAP_ENTRY(resize, Resize),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(right, Right),
//// COMPUTED_STYLE_MAP_ENTRY(size, Size),
COMPUTED_STYLE_MAP_ENTRY(table_layout, TableLayout),
COMPUTED_STYLE_MAP_ENTRY(text_align, TextAlign),
COMPUTED_STYLE_MAP_ENTRY(text_decoration, TextDecoration),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(text_indent, TextIndent),
COMPUTED_STYLE_MAP_ENTRY(text_overflow, TextOverflow),
COMPUTED_STYLE_MAP_ENTRY(text_shadow, TextShadow),
COMPUTED_STYLE_MAP_ENTRY(text_transform, TextTransform),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(top, Top),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(transform, Transform),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(transform_origin, TransformOrigin),
COMPUTED_STYLE_MAP_ENTRY(transform_style, TransformStyle),
//// COMPUTED_STYLE_MAP_ENTRY(transition, Transition),
COMPUTED_STYLE_MAP_ENTRY(transition_delay, TransitionDelay),
COMPUTED_STYLE_MAP_ENTRY(transition_duration, TransitionDuration),
COMPUTED_STYLE_MAP_ENTRY(transition_property, TransitionProperty),
COMPUTED_STYLE_MAP_ENTRY(transition_timing_function, TransitionTimingFunction),
COMPUTED_STYLE_MAP_ENTRY(unicode_bidi, UnicodeBidi),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(vertical_align, VerticalAlign),
COMPUTED_STYLE_MAP_ENTRY(visibility, Visibility),
COMPUTED_STYLE_MAP_ENTRY(white_space, WhiteSpace),
// COMPUTED_STYLE_MAP_ENTRY(widows, Widows),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(width, Width),
COMPUTED_STYLE_MAP_ENTRY(word_break, WordBreak),
COMPUTED_STYLE_MAP_ENTRY(word_spacing, WordSpacing),
COMPUTED_STYLE_MAP_ENTRY(word_wrap, WordWrap),
COMPUTED_STYLE_MAP_ENTRY(z_index, ZIndex),
/* ******************************* *\
* Implementations of -moz- styles *
\* ******************************* */
#ifdef MOZ_FLEXBOX
COMPUTED_STYLE_MAP_ENTRY(align_items, AlignItems),
COMPUTED_STYLE_MAP_ENTRY(align_self, AlignSelf),
#endif // MOZ_FLEXBOX
COMPUTED_STYLE_MAP_ENTRY(appearance, Appearance),
COMPUTED_STYLE_MAP_ENTRY(_moz_background_inline_policy, BackgroundInlinePolicy),
COMPUTED_STYLE_MAP_ENTRY(binding, Binding),
COMPUTED_STYLE_MAP_ENTRY(border_bottom_colors, BorderBottomColors),
COMPUTED_STYLE_MAP_ENTRY(border_left_colors, BorderLeftColors),
COMPUTED_STYLE_MAP_ENTRY(border_right_colors, BorderRightColors),
COMPUTED_STYLE_MAP_ENTRY(border_top_colors, BorderTopColors),
COMPUTED_STYLE_MAP_ENTRY(box_align, BoxAlign),
COMPUTED_STYLE_MAP_ENTRY(box_direction, BoxDirection),
COMPUTED_STYLE_MAP_ENTRY(box_flex, BoxFlex),
COMPUTED_STYLE_MAP_ENTRY(box_ordinal_group, BoxOrdinalGroup),
COMPUTED_STYLE_MAP_ENTRY(box_orient, BoxOrient),
COMPUTED_STYLE_MAP_ENTRY(box_pack, BoxPack),
COMPUTED_STYLE_MAP_ENTRY(box_sizing, BoxSizing),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_count, ColumnCount),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_fill, ColumnFill),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_gap, ColumnGap),
//// COMPUTED_STYLE_MAP_ENTRY(_moz_column_rule, ColumnRule),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_rule_color, ColumnRuleColor),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_rule_style, ColumnRuleStyle),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_rule_width, ColumnRuleWidth),
COMPUTED_STYLE_MAP_ENTRY(_moz_column_width, ColumnWidth),
#ifdef MOZ_FLEXBOX
COMPUTED_STYLE_MAP_ENTRY(flex_basis, FlexBasis),
COMPUTED_STYLE_MAP_ENTRY(flex_direction, FlexDirection),
COMPUTED_STYLE_MAP_ENTRY(flex_grow, FlexGrow),
COMPUTED_STYLE_MAP_ENTRY(flex_shrink, FlexShrink),
#endif // MOZ_FLEXBOX
COMPUTED_STYLE_MAP_ENTRY(float_edge, FloatEdge),
COMPUTED_STYLE_MAP_ENTRY(font_feature_settings, FontFeatureSettings),
COMPUTED_STYLE_MAP_ENTRY(font_language_override, FontLanguageOverride),
COMPUTED_STYLE_MAP_ENTRY(force_broken_image_icon, ForceBrokenImageIcon),
COMPUTED_STYLE_MAP_ENTRY(hyphens, Hyphens),
COMPUTED_STYLE_MAP_ENTRY(image_region, ImageRegion),
#ifdef MOZ_FLEXBOX
COMPUTED_STYLE_MAP_ENTRY(justify_content, JustifyContent),
COMPUTED_STYLE_MAP_ENTRY(order, Order),
#endif // MOZ_FLEXBOX
COMPUTED_STYLE_MAP_ENTRY(orient, Orient),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(_moz_outline_radius_bottomLeft, OutlineRadiusBottomLeft),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(_moz_outline_radius_bottomRight,OutlineRadiusBottomRight),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(_moz_outline_radius_topLeft, OutlineRadiusTopLeft),
COMPUTED_STYLE_MAP_ENTRY_LAYOUT(_moz_outline_radius_topRight, OutlineRadiusTopRight),
COMPUTED_STYLE_MAP_ENTRY(stack_sizing, StackSizing),
COMPUTED_STYLE_MAP_ENTRY(_moz_tab_size, TabSize),
COMPUTED_STYLE_MAP_ENTRY(text_align_last, TextAlignLast),
COMPUTED_STYLE_MAP_ENTRY(text_blink, MozTextBlink),
COMPUTED_STYLE_MAP_ENTRY(text_decoration_color, TextDecorationColor),
COMPUTED_STYLE_MAP_ENTRY(text_decoration_line, TextDecorationLine),
COMPUTED_STYLE_MAP_ENTRY(text_decoration_style, TextDecorationStyle),
COMPUTED_STYLE_MAP_ENTRY(text_size_adjust, TextSizeAdjust),
COMPUTED_STYLE_MAP_ENTRY(user_focus, UserFocus),
COMPUTED_STYLE_MAP_ENTRY(user_input, UserInput),
COMPUTED_STYLE_MAP_ENTRY(user_modify, UserModify),
COMPUTED_STYLE_MAP_ENTRY(user_select, UserSelect),
COMPUTED_STYLE_MAP_ENTRY(_moz_window_shadow, WindowShadow),
/* ***************************** *\
* Implementations of SVG styles *
\* ***************************** */
COMPUTED_STYLE_MAP_ENTRY(clip_path, ClipPath),
COMPUTED_STYLE_MAP_ENTRY(clip_rule, ClipRule),
COMPUTED_STYLE_MAP_ENTRY(color_interpolation, ColorInterpolation),
COMPUTED_STYLE_MAP_ENTRY(color_interpolation_filters, ColorInterpolationFilters),
COMPUTED_STYLE_MAP_ENTRY(dominant_baseline, DominantBaseline),
COMPUTED_STYLE_MAP_ENTRY(fill, Fill),
COMPUTED_STYLE_MAP_ENTRY(fill_opacity, FillOpacity),
COMPUTED_STYLE_MAP_ENTRY(fill_rule, FillRule),
COMPUTED_STYLE_MAP_ENTRY(filter, Filter),
COMPUTED_STYLE_MAP_ENTRY(flood_color, FloodColor),
COMPUTED_STYLE_MAP_ENTRY(flood_opacity, FloodOpacity),
COMPUTED_STYLE_MAP_ENTRY(image_rendering, ImageRendering),
COMPUTED_STYLE_MAP_ENTRY(lighting_color, LightingColor),
COMPUTED_STYLE_MAP_ENTRY(marker_end, MarkerEnd),
COMPUTED_STYLE_MAP_ENTRY(marker_mid, MarkerMid),
COMPUTED_STYLE_MAP_ENTRY(marker_start, MarkerStart),
COMPUTED_STYLE_MAP_ENTRY(mask, Mask),
COMPUTED_STYLE_MAP_ENTRY(shape_rendering, ShapeRendering),
COMPUTED_STYLE_MAP_ENTRY(stop_color, StopColor),
COMPUTED_STYLE_MAP_ENTRY(stop_opacity, StopOpacity),
COMPUTED_STYLE_MAP_ENTRY(stroke, Stroke),
COMPUTED_STYLE_MAP_ENTRY(stroke_dasharray, StrokeDasharray),
COMPUTED_STYLE_MAP_ENTRY(stroke_dashoffset, StrokeDashoffset),
COMPUTED_STYLE_MAP_ENTRY(stroke_linecap, StrokeLinecap),
COMPUTED_STYLE_MAP_ENTRY(stroke_linejoin, StrokeLinejoin),
COMPUTED_STYLE_MAP_ENTRY(stroke_miterlimit, StrokeMiterlimit),
COMPUTED_STYLE_MAP_ENTRY(stroke_opacity, StrokeOpacity),
COMPUTED_STYLE_MAP_ENTRY(stroke_width, StrokeWidth),
COMPUTED_STYLE_MAP_ENTRY(text_anchor, TextAnchor),
COMPUTED_STYLE_MAP_ENTRY(text_rendering, TextRendering),
COMPUTED_STYLE_MAP_ENTRY(vector_effect, VectorEffect)
};
*aLength = ArrayLength(map);
return map;
}
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