Create nsIdentifierMapEntry.h...
This commit is contained in:
parent
8f0710f4b5
commit
565954b717
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@ -15,7 +15,9 @@
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#include "nsIStyleSheetLinkingElement.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/HTMLSlotElement.h"
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#include "mozilla/dom/StyleSheetList.h"
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#include "nsXBLPrototypeBinding.h"
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#include "mozilla/BasicEvents.h"
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#include "mozilla/EventDispatcher.h"
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#include "mozilla/StyleSheet.h"
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#include "mozilla/StyleSheetInlines.h"
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@ -12,8 +12,9 @@
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsIContentInlines.h"
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#include "nsIdentifierMapEntry.h"
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#include "nsTHashtable.h"
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#include "nsDocument.h"
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#include "nsXBLBinding.h"
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class nsIAtom;
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class nsIContent;
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@ -85,6 +85,7 @@ EXPORTS += [
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'nsIContentInlines.h',
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'nsIContentIterator.h',
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'nsIContentSerializer.h',
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'nsIdentifierMapEntry.h',
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'nsIDocument.h',
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'nsIDocumentInlines.h',
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'nsIDocumentObserver.h',
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@ -19,6 +19,7 @@
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#include "nsWeakReference.h"
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#include "nsWeakPtr.h"
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#include "nsTArray.h"
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#include "nsIdentifierMapEntry.h"
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#include "nsIDOMDocument.h"
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#include "nsIDOMDocumentXBL.h"
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#include "nsStubDocumentObserver.h"
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@ -130,151 +131,6 @@ public:
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} // namespace dom
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} // namespace mozilla
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/**
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* Right now our identifier map entries contain information for 'name'
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* and 'id' mappings of a given string. This is so that
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* nsHTMLDocument::ResolveName only has to do one hash lookup instead
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* of two. It's not clear whether this still matters for performance.
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*
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* We also store the document.all result list here. This is mainly so that
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* when all elements with the given ID are removed and we remove
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* the ID's nsIdentifierMapEntry, the document.all result is released too.
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* Perhaps the document.all results should have their own hashtable
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* in nsHTMLDocument.
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*/
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class nsIdentifierMapEntry : public nsStringHashKey
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{
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public:
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typedef mozilla::dom::Element Element;
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typedef mozilla::net::ReferrerPolicy ReferrerPolicy;
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explicit nsIdentifierMapEntry(const nsAString& aKey) :
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nsStringHashKey(&aKey), mNameContentList(nullptr)
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{
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}
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explicit nsIdentifierMapEntry(const nsAString* aKey) :
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nsStringHashKey(aKey), mNameContentList(nullptr)
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{
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}
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nsIdentifierMapEntry(const nsIdentifierMapEntry& aOther) :
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nsStringHashKey(&aOther.GetKey())
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{
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NS_ERROR("Should never be called");
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}
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~nsIdentifierMapEntry();
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void AddNameElement(nsINode* aDocument, Element* aElement);
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void RemoveNameElement(Element* aElement);
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bool IsEmpty();
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nsBaseContentList* GetNameContentList() {
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return mNameContentList;
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}
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bool HasNameElement() const {
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return mNameContentList && mNameContentList->Length() != 0;
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}
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/**
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* Returns the element if we know the element associated with this
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* id. Otherwise returns null.
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*/
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Element* GetIdElement();
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/**
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* Returns the list of all elements associated with this id.
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*/
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const nsTArray<Element*>& GetIdElements() const {
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return mIdContentList;
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}
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/**
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* If this entry has a non-null image element set (using SetImageElement),
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* the image element will be returned, otherwise the same as GetIdElement().
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*/
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Element* GetImageIdElement();
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/**
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* Append all the elements with this id to aElements
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*/
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void AppendAllIdContent(nsCOMArray<nsIContent>* aElements);
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/**
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* This can fire ID change callbacks.
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* @return true if the content could be added, false if we failed due
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* to OOM.
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*/
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bool AddIdElement(Element* aElement);
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/**
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* This can fire ID change callbacks.
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*/
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void RemoveIdElement(Element* aElement);
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/**
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* Set the image element override for this ID. This will be returned by
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* GetIdElement(true) if non-null.
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*/
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void SetImageElement(Element* aElement);
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bool HasIdElementExposedAsHTMLDocumentProperty();
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bool HasContentChangeCallback() { return mChangeCallbacks != nullptr; }
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void AddContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
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void* aData, bool aForImage);
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void RemoveContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
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void* aData, bool aForImage);
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/**
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* Remove all elements and notify change listeners.
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*/
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void ClearAndNotify();
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void Traverse(nsCycleCollectionTraversalCallback* aCallback);
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struct ChangeCallback {
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nsIDocument::IDTargetObserver mCallback;
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void* mData;
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bool mForImage;
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};
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struct ChangeCallbackEntry : public PLDHashEntryHdr {
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typedef const ChangeCallback KeyType;
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typedef const ChangeCallback* KeyTypePointer;
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explicit ChangeCallbackEntry(const ChangeCallback* aKey) :
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mKey(*aKey) { }
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ChangeCallbackEntry(const ChangeCallbackEntry& toCopy) :
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mKey(toCopy.mKey) { }
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KeyType GetKey() const { return mKey; }
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bool KeyEquals(KeyTypePointer aKey) const {
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return aKey->mCallback == mKey.mCallback &&
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aKey->mData == mKey.mData &&
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aKey->mForImage == mKey.mForImage;
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}
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static KeyTypePointer KeyToPointer(KeyType& aKey) { return &aKey; }
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static PLDHashNumber HashKey(KeyTypePointer aKey)
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{
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return mozilla::HashGeneric(aKey->mCallback, aKey->mData);
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}
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enum { ALLOW_MEMMOVE = true };
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ChangeCallback mKey;
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};
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size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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private:
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void FireChangeCallbacks(Element* aOldElement, Element* aNewElement,
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bool aImageOnly = false);
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// empty if there are no elements with this ID.
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// The elements are stored as weak pointers.
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nsTArray<Element*> mIdContentList;
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RefPtr<nsBaseContentList> mNameContentList;
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nsAutoPtr<nsTHashtable<ChangeCallbackEntry> > mChangeCallbacks;
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RefPtr<Element> mImageElement;
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};
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namespace mozilla {
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namespace dom {
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} // namespace dom
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} // namespace mozilla
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class nsDocHeaderData
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{
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public:
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@ -0,0 +1,170 @@
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/* -*- 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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/*
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* Base class for all our document implementations.
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*/
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#ifndef nsIdentifierMapEntry_h
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#define nsIdentifierMapEntry_h
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#include "PLDHashTable.h"
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#include "mozilla/MemoryReporting.h"
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#include "mozilla/Move.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/net/ReferrerPolicy.h"
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#include "nsCOMArray.h"
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#include "nsCOMPtr.h"
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#include "nsContentList.h"
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#include "nsIAtom.h"
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#include "nsIDocument.h"
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#include "nsTArray.h"
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#include "nsTHashtable.h"
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class nsIContent;
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/**
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* Right now our identifier map entries contain information for 'name'
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* and 'id' mappings of a given string. This is so that
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* nsHTMLDocument::ResolveName only has to do one hash lookup instead
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* of two. It's not clear whether this still matters for performance.
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*
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* We also store the document.all result list here. This is mainly so that
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* when all elements with the given ID are removed and we remove
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* the ID's nsIdentifierMapEntry, the document.all result is released too.
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* Perhaps the document.all results should have their own hashtable
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* in nsHTMLDocument.
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*/
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class nsIdentifierMapEntry : public nsStringHashKey
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{
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public:
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typedef mozilla::dom::Element Element;
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typedef mozilla::net::ReferrerPolicy ReferrerPolicy;
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explicit nsIdentifierMapEntry(const nsAString& aKey) :
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nsStringHashKey(&aKey), mNameContentList(nullptr)
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{
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}
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explicit nsIdentifierMapEntry(const nsAString* aKey) :
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nsStringHashKey(aKey), mNameContentList(nullptr)
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{
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}
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nsIdentifierMapEntry(const nsIdentifierMapEntry& aOther) :
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nsStringHashKey(&aOther.GetKey())
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{
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NS_ERROR("Should never be called");
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}
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~nsIdentifierMapEntry();
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void AddNameElement(nsINode* aDocument, Element* aElement);
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void RemoveNameElement(Element* aElement);
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bool IsEmpty();
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nsBaseContentList* GetNameContentList() {
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return mNameContentList;
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}
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bool HasNameElement() const {
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return mNameContentList && mNameContentList->Length() != 0;
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}
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/**
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* Returns the element if we know the element associated with this
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* id. Otherwise returns null.
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*/
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Element* GetIdElement();
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/**
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* Returns the list of all elements associated with this id.
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*/
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const nsTArray<Element*>& GetIdElements() const {
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return mIdContentList;
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}
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/**
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* If this entry has a non-null image element set (using SetImageElement),
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* the image element will be returned, otherwise the same as GetIdElement().
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*/
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Element* GetImageIdElement();
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/**
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* Append all the elements with this id to aElements
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*/
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void AppendAllIdContent(nsCOMArray<nsIContent>* aElements);
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/**
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* This can fire ID change callbacks.
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* @return true if the content could be added, false if we failed due
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* to OOM.
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*/
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bool AddIdElement(Element* aElement);
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/**
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* This can fire ID change callbacks.
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*/
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void RemoveIdElement(Element* aElement);
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/**
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* Set the image element override for this ID. This will be returned by
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* GetIdElement(true) if non-null.
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*/
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void SetImageElement(Element* aElement);
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bool HasIdElementExposedAsHTMLDocumentProperty();
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bool HasContentChangeCallback() { return mChangeCallbacks != nullptr; }
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void AddContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
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void* aData, bool aForImage);
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void RemoveContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
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void* aData, bool aForImage);
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/**
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* Remove all elements and notify change listeners.
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*/
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void ClearAndNotify();
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void Traverse(nsCycleCollectionTraversalCallback* aCallback);
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struct ChangeCallback {
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nsIDocument::IDTargetObserver mCallback;
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void* mData;
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bool mForImage;
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};
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struct ChangeCallbackEntry : public PLDHashEntryHdr {
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typedef const ChangeCallback KeyType;
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typedef const ChangeCallback* KeyTypePointer;
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explicit ChangeCallbackEntry(const ChangeCallback* aKey) :
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mKey(*aKey) { }
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ChangeCallbackEntry(const ChangeCallbackEntry& toCopy) :
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mKey(toCopy.mKey) { }
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KeyType GetKey() const { return mKey; }
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bool KeyEquals(KeyTypePointer aKey) const {
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return aKey->mCallback == mKey.mCallback &&
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aKey->mData == mKey.mData &&
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aKey->mForImage == mKey.mForImage;
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}
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static KeyTypePointer KeyToPointer(KeyType& aKey) { return &aKey; }
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static PLDHashNumber HashKey(KeyTypePointer aKey)
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{
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return mozilla::HashGeneric(aKey->mCallback, aKey->mData);
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}
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enum { ALLOW_MEMMOVE = true };
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ChangeCallback mKey;
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};
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size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
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private:
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void FireChangeCallbacks(Element* aOldElement, Element* aNewElement,
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bool aImageOnly = false);
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// empty if there are no elements with this ID.
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// The elements are stored as weak pointers.
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nsTArray<Element*> mIdContentList;
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RefPtr<nsBaseContentList> mNameContentList;
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nsAutoPtr<nsTHashtable<ChangeCallbackEntry> > mChangeCallbacks;
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RefPtr<Element> mImageElement;
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};
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#endif // #ifndef nsIdentifierMapEntry_h
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@ -13,6 +13,7 @@
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#include "nsNullPrincipal.h"
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#include "nsThreadUtils.h"
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#include "nsContentUtils.h"
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#include "nsWrapperCacheInlines.h"
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#include "xpcprivate.h"
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#include "mozInlineSpellChecker.h"
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#include "nsDocShell.h"
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#include "nsIConsoleListener.h"
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#include "nsIContentViewer.h"
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#include "nsICycleCollectorListener.h"
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#include "nsIIdlePeriod.h"
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#include "nsIDragService.h"
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#include "mozilla/dom/WorkletGlobalScopeBinding.h"
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#include "mozilla/dom/Console.h"
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#include "nsContentUtils.h"
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#include "nsWrapperCacheInlines.h"
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namespace mozilla {
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namespace dom {
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#include "nsCOMPtr.h"
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#include "nsColor.h"
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#include "nsComputedDOMStyle.h"
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#ifdef DEBUG
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#include "nsDocument.h"
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#endif
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#include "nsDebug.h"
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#include "nsDependentSubstring.h"
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#include "nsError.h"
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#include "nsCOMPtr.h"
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#include "nsComputedDOMStyle.h"
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#include "nsDebug.h"
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#ifdef DEBUG
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#include "nsDocument.h"
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#endif
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#include "nsError.h"
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#include "nsGkAtoms.h"
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#include "nsIAtom.h"
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#define HTMLEditUtils_h
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#include <stdint.h>
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#ifdef DEBUG
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// Used by various files for debug logging; included here to reduce duplication
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#include "nsDocument.h"
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#endif
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class nsIDOMNode;
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class nsINode;
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#include "nsGkAtoms.h"
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#include "nsIThreadInternal.h"
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#include "nsINetworkPredictor.h"
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#include "nsITimedChannel.h"
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#include "mozilla/dom/ShadowRoot.h"
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#include "mozilla/dom/URL.h"
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#include "mozilla/AsyncEventDispatcher.h"
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Reference in New Issue