mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
e4e2da55c9
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout. The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.
CLOSED TREE makes big refactorings like this a piece of cake.
# The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
xargs perl -p -i -e '
s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
s/nsRefPtr ?</RefPtr</g; # handle declarations and variables
'
# Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h
# Handle nsRefPtr.h itself, a couple places that define constructors
# from nsRefPtr, and code generators specially. We do this here, rather
# than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
# things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
mfbt/nsRefPtr.h \
xpcom/glue/nsCOMPtr.h \
xpcom/base/OwningNonNull.h \
ipc/ipdl/ipdl/lower.py \
ipc/ipdl/ipdl/builtin.py \
dom/bindings/Codegen.py \
python/lldbutils/lldbutils/utils.py
# In our indiscriminate substitution above, we renamed
# nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'
if [ -d .git ]; then
git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
655 lines
21 KiB
C++
655 lines
21 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_HTMLSelectElement_h
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#define mozilla_dom_HTMLSelectElement_h
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#include "mozilla/Attributes.h"
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#include "nsGenericHTMLElement.h"
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#include "nsIDOMHTMLSelectElement.h"
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#include "nsIConstraintValidation.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/HTMLOptionsCollection.h"
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#include "mozilla/ErrorResult.h"
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#include "nsCheapSets.h"
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#include "nsCOMPtr.h"
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#include "nsError.h"
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#include "mozilla/dom/HTMLFormElement.h"
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#include "nsContentUtils.h"
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class nsContentList;
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class nsIDOMHTMLOptionElement;
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class nsIHTMLCollection;
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class nsISelectControlFrame;
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class nsPresState;
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namespace mozilla {
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class EventChainPostVisitor;
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class EventChainPreVisitor;
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namespace dom {
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class HTMLSelectElement;
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#define NS_SELECT_STATE_IID \
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{ /* 4db54c7c-d159-455f-9d8e-f60ee466dbf3 */ \
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0x4db54c7c, \
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0xd159, \
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0x455f, \
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{0x9d, 0x8e, 0xf6, 0x0e, 0xe4, 0x66, 0xdb, 0xf3} \
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}
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/**
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* The restore state used by select
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*/
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class SelectState : public nsISupports
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{
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public:
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SelectState()
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{
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}
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_SELECT_STATE_IID)
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NS_DECL_ISUPPORTS
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void PutOption(int32_t aIndex, const nsAString& aValue)
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{
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// If the option is empty, store the index. If not, store the value.
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if (aValue.IsEmpty()) {
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mIndices.Put(aIndex);
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} else {
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mValues.Put(aValue);
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}
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}
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bool ContainsOption(int32_t aIndex, const nsAString& aValue)
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{
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return mValues.Contains(aValue) || mIndices.Contains(aIndex);
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}
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private:
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virtual ~SelectState()
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{
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}
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nsCheapSet<nsStringHashKey> mValues;
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nsCheapSet<nsUint32HashKey> mIndices;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(SelectState, NS_SELECT_STATE_IID)
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class MOZ_STACK_CLASS SafeOptionListMutation
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{
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public:
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/**
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* @param aSelect The select element which option list is being mutated.
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* Can be null.
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* @param aParent The content object which is being mutated.
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* @param aKid If not null, a new child element is being inserted to
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* aParent. Otherwise a child element will be removed.
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* @param aIndex The index of the content object in the parent.
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*/
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SafeOptionListMutation(nsIContent* aSelect, nsIContent* aParent,
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nsIContent* aKid, uint32_t aIndex, bool aNotify);
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~SafeOptionListMutation();
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void MutationFailed() { mNeedsRebuild = true; }
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private:
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static void* operator new(size_t) CPP_THROW_NEW { return 0; }
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static void operator delete(void*, size_t) {}
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/** The select element which option list is being mutated. */
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RefPtr<HTMLSelectElement> mSelect;
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/** true if the current mutation is the first one in the stack. */
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bool mTopLevelMutation;
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/** true if it is known that the option list must be recreated. */
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bool mNeedsRebuild;
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/** Option list must be recreated if more than one mutation is detected. */
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nsMutationGuard mGuard;
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};
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/**
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* Implementation of <select>
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*/
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class HTMLSelectElement final : public nsGenericHTMLFormElementWithState,
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public nsIDOMHTMLSelectElement,
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public nsIConstraintValidation
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{
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public:
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/**
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* IS_SELECTED whether to set the option(s) to true or false
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*
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* CLEAR_ALL whether to clear all other options (for example, if you
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* are normal-clicking on the current option)
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*
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* SET_DISABLED whether it is permissible to set disabled options
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* (for JavaScript)
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*
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* NOTIFY whether to notify frames and such
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*/
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enum OptionType {
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IS_SELECTED = 1 << 0,
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CLEAR_ALL = 1 << 1,
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SET_DISABLED = 1 << 2,
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NOTIFY = 1 << 3
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};
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using nsIConstraintValidation::GetValidationMessage;
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explicit HTMLSelectElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo,
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FromParser aFromParser = NOT_FROM_PARSER);
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NS_IMPL_FROMCONTENT_HTML_WITH_TAG(HTMLSelectElement, select)
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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virtual int32_t TabIndexDefault() override;
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// Element
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virtual bool IsInteractiveHTMLContent(bool aIgnoreTabindex) const override
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{
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return true;
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}
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// nsIDOMHTMLSelectElement
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NS_DECL_NSIDOMHTMLSELECTELEMENT
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// WebIdl HTMLSelectElement
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bool Autofocus() const
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{
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return GetBoolAttr(nsGkAtoms::autofocus);
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}
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void SetAutofocus(bool aVal, ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::autofocus, aVal, aRv);
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}
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void GetAutocomplete(DOMString& aValue);
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void SetAutocomplete(const nsAString& aValue, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::autocomplete, aValue, aRv);
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}
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bool Disabled() const
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{
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return GetBoolAttr(nsGkAtoms::disabled);
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}
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void SetDisabled(bool aVal, ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::disabled, aVal, aRv);
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}
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HTMLFormElement* GetForm() const
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{
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return nsGenericHTMLFormElementWithState::GetForm();
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}
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bool Multiple() const
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{
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return GetBoolAttr(nsGkAtoms::multiple);
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}
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void SetMultiple(bool aVal, ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::multiple, aVal, aRv);
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}
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// Uses XPCOM GetName.
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void SetName(const nsAString& aName, ErrorResult& aRv)
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{
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SetHTMLAttr(nsGkAtoms::name, aName, aRv);
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}
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bool Required() const
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{
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return GetBoolAttr(nsGkAtoms::required);
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}
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void SetRequired(bool aVal, ErrorResult& aRv)
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{
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SetHTMLBoolAttr(nsGkAtoms::required, aVal, aRv);
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}
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uint32_t Size() const
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{
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return GetUnsignedIntAttr(nsGkAtoms::size, 0);
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}
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void SetSize(uint32_t aSize, ErrorResult& aRv)
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{
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SetUnsignedIntAttr(nsGkAtoms::size, aSize, aRv);
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}
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// Uses XPCOM GetType.
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HTMLOptionsCollection* Options() const
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{
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return mOptions;
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}
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uint32_t Length() const
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{
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return mOptions->Length();
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}
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void SetLength(uint32_t aLength, ErrorResult& aRv);
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Element* IndexedGetter(uint32_t aIdx, bool& aFound) const
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{
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return mOptions->IndexedGetter(aIdx, aFound);
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}
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HTMLOptionElement* Item(uint32_t aIdx) const
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{
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return mOptions->ItemAsOption(aIdx);
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}
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HTMLOptionElement* NamedItem(const nsAString& aName) const
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{
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return mOptions->GetNamedItem(aName);
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}
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void Add(const HTMLOptionElementOrHTMLOptGroupElement& aElement,
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const Nullable<HTMLElementOrLong>& aBefore,
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ErrorResult& aRv);
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// Uses XPCOM Remove.
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void IndexedSetter(uint32_t aIndex, HTMLOptionElement* aOption,
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ErrorResult& aRv)
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{
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mOptions->IndexedSetter(aIndex, aOption, aRv);
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}
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static bool MatchSelectedOptions(nsIContent* aContent, int32_t, nsIAtom*,
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void*);
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nsIHTMLCollection* SelectedOptions();
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int32_t SelectedIndex() const
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{
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return mSelectedIndex;
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}
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void SetSelectedIndex(int32_t aIdx, ErrorResult& aRv)
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{
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aRv = SetSelectedIndexInternal(aIdx, true);
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}
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void GetValue(DOMString& aValue);
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// Uses XPCOM SetValue.
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// nsIConstraintValidation::WillValidate is fine.
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// nsIConstraintValidation::Validity() is fine.
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// nsIConstraintValidation::GetValidationMessage() is fine.
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// nsIConstraintValidation::CheckValidity() is fine.
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using nsIConstraintValidation::CheckValidity;
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// nsIConstraintValidation::SetCustomValidity() is fine.
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using nsINode::Remove;
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// nsINode
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virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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// nsIContent
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virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) override;
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virtual nsresult PostHandleEvent(
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EventChainPostVisitor& aVisitor) override;
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virtual bool IsHTMLFocusable(bool aWithMouse, bool* aIsFocusable, int32_t* aTabIndex) override;
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virtual nsresult InsertChildAt(nsIContent* aKid, uint32_t aIndex,
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bool aNotify) override;
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virtual void RemoveChildAt(uint32_t aIndex, bool aNotify) override;
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// Overriden nsIFormControl methods
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NS_IMETHOD_(uint32_t) GetType() const override { return NS_FORM_SELECT; }
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NS_IMETHOD Reset() override;
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NS_IMETHOD SubmitNamesValues(nsFormSubmission* aFormSubmission) override;
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NS_IMETHOD SaveState() override;
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virtual bool RestoreState(nsPresState* aState) override;
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virtual bool IsDisabledForEvents(EventMessage aMessage) override;
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virtual void FieldSetDisabledChanged(bool aNotify) override;
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EventStates IntrinsicState() const override;
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/**
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* To be called when stuff is added under a child of the select--but *before*
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* they are actually added.
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*
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* @param aOptions the content that was added (usually just an option, but
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* could be an optgroup node with many child options)
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* @param aParent the parent the options were added to (could be an optgroup)
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* @param aContentIndex the index where the options are being added within the
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* parent (if the parent is an optgroup, the index within the optgroup)
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*/
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NS_IMETHOD WillAddOptions(nsIContent* aOptions,
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nsIContent* aParent,
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int32_t aContentIndex,
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bool aNotify);
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/**
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* To be called when stuff is removed under a child of the select--but
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* *before* they are actually removed.
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*
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* @param aParent the parent the option(s) are being removed from
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* @param aContentIndex the index of the option(s) within the parent (if the
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* parent is an optgroup, the index within the optgroup)
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*/
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NS_IMETHOD WillRemoveOptions(nsIContent* aParent,
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int32_t aContentIndex,
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bool aNotify);
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/**
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* Checks whether an option is disabled (even if it's part of an optgroup)
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*
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* @param aIndex the index of the option to check
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* @return whether the option is disabled
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*/
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NS_IMETHOD IsOptionDisabled(int32_t aIndex,
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bool* aIsDisabled);
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bool IsOptionDisabled(HTMLOptionElement* aOption);
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/**
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* Sets multiple options (or just sets startIndex if select is single)
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* and handles notifications and cleanup and everything under the sun.
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* When this method exits, the select will be in a consistent state. i.e.
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* if you set the last option to false, it will select an option anyway.
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*
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* @param aStartIndex the first index to set
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* @param aEndIndex the last index to set (set same as first index for one
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* option)
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* @param aOptionsMask determines whether to set, clear all or disable
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* options and whether frames are to be notified of such.
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* @return whether any options were actually changed
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*/
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bool SetOptionsSelectedByIndex(int32_t aStartIndex,
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int32_t aEndIndex,
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uint32_t aOptionsMask);
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/**
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* Finds the index of a given option element
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*
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* @param aOption the option to get the index of
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* @param aStartIndex the index to start looking at
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* @param aForward TRUE to look forward, FALSE to look backward
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* @return the option index
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*/
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NS_IMETHOD GetOptionIndex(nsIDOMHTMLOptionElement* aOption,
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int32_t aStartIndex,
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bool aForward,
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int32_t* aIndex);
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/**
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* Called when an attribute is about to be changed
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*/
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virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
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nsIContent* aBindingParent,
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bool aCompileEventHandlers) override;
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virtual void UnbindFromTree(bool aDeep, bool aNullParent) override;
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virtual nsresult BeforeSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
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nsAttrValueOrString* aValue,
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bool aNotify) override;
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virtual nsresult AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName,
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const nsAttrValue* aValue, bool aNotify) override;
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virtual nsresult UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute,
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bool aNotify) override;
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virtual void DoneAddingChildren(bool aHaveNotified) override;
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virtual bool IsDoneAddingChildren() override {
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return mIsDoneAddingChildren;
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}
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virtual bool ParseAttribute(int32_t aNamespaceID,
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nsIAtom* aAttribute,
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const nsAString& aValue,
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nsAttrValue& aResult) override;
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virtual nsMapRuleToAttributesFunc GetAttributeMappingFunction() const override;
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virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
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int32_t aModType) const override;
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NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* aAttribute) const override;
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virtual nsresult Clone(mozilla::dom::NodeInfo* aNodeInfo, nsINode** aResult) const override;
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(HTMLSelectElement,
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nsGenericHTMLFormElementWithState)
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HTMLOptionsCollection* GetOptions()
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{
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return mOptions;
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}
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// nsIConstraintValidation
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nsresult GetValidationMessage(nsAString& aValidationMessage,
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ValidityStateType aType) override;
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void UpdateValueMissingValidityState();
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/**
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* Insert aElement before the node given by aBefore
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*/
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void Add(nsGenericHTMLElement& aElement, nsGenericHTMLElement* aBefore,
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ErrorResult& aError);
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void Add(nsGenericHTMLElement& aElement, int32_t aIndex, ErrorResult& aError)
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{
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// If item index is out of range, insert to last.
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// (since beforeElement becomes null, it is inserted to last)
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nsIContent* beforeContent = mOptions->GetElementAt(aIndex);
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return Add(aElement, nsGenericHTMLElement::FromContentOrNull(beforeContent),
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aError);
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}
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/**
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* Is this a combobox?
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*/
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bool IsCombobox() const
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{
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return !Multiple() && Size() <= 1;
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}
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protected:
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virtual ~HTMLSelectElement();
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friend class SafeOptionListMutation;
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// Helper Methods
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/**
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* Check whether the option specified by the index is selected
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* @param aIndex the index
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* @return whether the option at the index is selected
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*/
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bool IsOptionSelectedByIndex(int32_t aIndex);
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/**
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* Starting with (and including) aStartIndex, find the first selected index
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* and set mSelectedIndex to it.
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* @param aStartIndex the index to start with
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*/
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void FindSelectedIndex(int32_t aStartIndex, bool aNotify);
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/**
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* Select some option if possible (generally the first non-disabled option).
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* @return true if something was selected, false otherwise
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*/
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bool SelectSomething(bool aNotify);
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/**
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* Call SelectSomething(), but only if nothing is selected
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* @see SelectSomething()
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* @return true if something was selected, false otherwise
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*/
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bool CheckSelectSomething(bool aNotify);
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/**
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* Called to trigger notifications of frames and fixing selected index
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*
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* @param aSelectFrame the frame for this content (could be null)
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* @param aIndex the index that was selected or deselected
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* @param aSelected whether the index was selected or deselected
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* @param aChangeOptionState if false, don't do anything to the
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* HTMLOptionElement at aIndex. If true, change
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* its selected state to aSelected.
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* @param aNotify whether to notify the style system and such
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*/
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void OnOptionSelected(nsISelectControlFrame* aSelectFrame,
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|
int32_t aIndex,
|
|
bool aSelected,
|
|
bool aChangeOptionState,
|
|
bool aNotify);
|
|
/**
|
|
* Restore state to a particular state string (representing the options)
|
|
* @param aNewSelected the state string to restore to
|
|
*/
|
|
void RestoreStateTo(SelectState* aNewSelected);
|
|
|
|
// Adding options
|
|
/**
|
|
* Insert option(s) into the options[] array and perform notifications
|
|
* @param aOptions the option or optgroup being added
|
|
* @param aListIndex the index to start adding options into the list at
|
|
* @param aDepth the depth of aOptions (1=direct child of select ...)
|
|
*/
|
|
void InsertOptionsIntoList(nsIContent* aOptions,
|
|
int32_t aListIndex,
|
|
int32_t aDepth,
|
|
bool aNotify);
|
|
/**
|
|
* Remove option(s) from the options[] array
|
|
* @param aOptions the option or optgroup being added
|
|
* @param aListIndex the index to start removing options from the list at
|
|
* @param aDepth the depth of aOptions (1=direct child of select ...)
|
|
*/
|
|
nsresult RemoveOptionsFromList(nsIContent* aOptions,
|
|
int32_t aListIndex,
|
|
int32_t aDepth,
|
|
bool aNotify);
|
|
|
|
// nsIConstraintValidation
|
|
void UpdateBarredFromConstraintValidation();
|
|
bool IsValueMissing();
|
|
|
|
/**
|
|
* Get the index of the first option at, under or following the content in
|
|
* the select, or length of options[] if none are found
|
|
* @param aOptions the content
|
|
* @return the index of the first option
|
|
*/
|
|
int32_t GetOptionIndexAt(nsIContent* aOptions);
|
|
/**
|
|
* Get the next option following the content in question (not at or under)
|
|
* (this could include siblings of the current content or siblings of the
|
|
* parent or children of siblings of the parent).
|
|
* @param aOptions the content
|
|
* @return the index of the next option after the content
|
|
*/
|
|
int32_t GetOptionIndexAfter(nsIContent* aOptions);
|
|
/**
|
|
* Get the first option index at or under the content in question.
|
|
* @param aOptions the content
|
|
* @return the index of the first option at or under the content
|
|
*/
|
|
int32_t GetFirstOptionIndex(nsIContent* aOptions);
|
|
/**
|
|
* Get the first option index under the content in question, within the
|
|
* range specified.
|
|
* @param aOptions the content
|
|
* @param aStartIndex the first child to look at
|
|
* @param aEndIndex the child *after* the last child to look at
|
|
* @return the index of the first option at or under the content
|
|
*/
|
|
int32_t GetFirstChildOptionIndex(nsIContent* aOptions,
|
|
int32_t aStartIndex,
|
|
int32_t aEndIndex);
|
|
|
|
/**
|
|
* Get the frame as an nsISelectControlFrame (MAY RETURN nullptr)
|
|
* @return the select frame, or null
|
|
*/
|
|
nsISelectControlFrame* GetSelectFrame();
|
|
|
|
/**
|
|
* Helper method for dispatching ContentReset notifications to list
|
|
* and combo box frames.
|
|
*/
|
|
void DispatchContentReset();
|
|
|
|
/**
|
|
* Rebuilds the options array from scratch as a fallback in error cases.
|
|
*/
|
|
void RebuildOptionsArray(bool aNotify);
|
|
|
|
#ifdef DEBUG
|
|
void VerifyOptionsArray();
|
|
#endif
|
|
|
|
nsresult SetSelectedIndexInternal(int32_t aIndex, bool aNotify);
|
|
|
|
void SetSelectionChanged(bool aValue, bool aNotify);
|
|
|
|
/**
|
|
* Marks the selectedOptions list as dirty, so that it'll populate itself
|
|
* again.
|
|
*/
|
|
void UpdateSelectedOptions();
|
|
|
|
/**
|
|
* Return whether an element should have a validity UI.
|
|
* (with :-moz-ui-invalid and :-moz-ui-valid pseudo-classes).
|
|
*
|
|
* @return Whether the element should have a validity UI.
|
|
*/
|
|
bool ShouldShowValidityUI() const {
|
|
/**
|
|
* Always show the validity UI if the form has already tried to be submitted
|
|
* but was invalid.
|
|
*
|
|
* Otherwise, show the validity UI if the selection has been changed.
|
|
*/
|
|
if (mForm && mForm->HasEverTriedInvalidSubmit()) {
|
|
return true;
|
|
}
|
|
|
|
return mSelectionHasChanged;
|
|
}
|
|
|
|
/** The options[] array */
|
|
RefPtr<HTMLOptionsCollection> mOptions;
|
|
nsContentUtils::AutocompleteAttrState mAutocompleteAttrState;
|
|
/** false if the parser is in the middle of adding children. */
|
|
bool mIsDoneAddingChildren;
|
|
/** true if our disabled state has changed from the default **/
|
|
bool mDisabledChanged;
|
|
/** true if child nodes are being added or removed.
|
|
* Used by SafeOptionListMutation.
|
|
*/
|
|
bool mMutating;
|
|
/**
|
|
* True if DoneAddingChildren will get called but shouldn't restore state.
|
|
*/
|
|
bool mInhibitStateRestoration;
|
|
/**
|
|
* True if the selection has changed since the element's creation.
|
|
*/
|
|
bool mSelectionHasChanged;
|
|
/**
|
|
* True if the default selected option has been set.
|
|
*/
|
|
bool mDefaultSelectionSet;
|
|
/**
|
|
* True if :-moz-ui-invalid can be shown.
|
|
*/
|
|
bool mCanShowInvalidUI;
|
|
/**
|
|
* True if :-moz-ui-valid can be shown.
|
|
*/
|
|
bool mCanShowValidUI;
|
|
|
|
/** The number of non-options as children of the select */
|
|
uint32_t mNonOptionChildren;
|
|
/** The number of optgroups anywhere under the select */
|
|
uint32_t mOptGroupCount;
|
|
/**
|
|
* The current selected index for selectedIndex (will be the first selected
|
|
* index if multiple are selected)
|
|
*/
|
|
int32_t mSelectedIndex;
|
|
/**
|
|
* The temporary restore state in case we try to restore before parser is
|
|
* done adding options
|
|
*/
|
|
nsCOMPtr<SelectState> mRestoreState;
|
|
|
|
/**
|
|
* The live list of selected options.
|
|
*/
|
|
RefPtr<nsContentList> mSelectedOptions;
|
|
|
|
private:
|
|
static void MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
|
|
nsRuleData* aData);
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_HTMLSelectElement_h
|