gecko-dev/dom/xbl/nsBindingManager.h
Robert O'Callahan fc46faa46f Bug 946065. Part 4: Move content/xbl to dom/ and flatten away 'src' directory. r=Ms2ger
--HG--
rename : content/xbl/src/XBLChildrenElement.cpp => dom/xbl/XBLChildrenElement.cpp
rename : content/xbl/src/XBLChildrenElement.h => dom/xbl/XBLChildrenElement.h
rename : content/xbl/builtin/android/jar.mn => dom/xbl/builtin/android/jar.mn
rename : content/xbl/builtin/android/moz.build => dom/xbl/builtin/android/moz.build
rename : content/xbl/builtin/android/platformHTMLBindings.xml => dom/xbl/builtin/android/platformHTMLBindings.xml
rename : content/xbl/builtin/browser-base.inc => dom/xbl/builtin/browser-base.inc
rename : content/xbl/builtin/editor-base.inc => dom/xbl/builtin/editor-base.inc
rename : content/xbl/builtin/emacs/jar.mn => dom/xbl/builtin/emacs/jar.mn
rename : content/xbl/builtin/emacs/moz.build => dom/xbl/builtin/emacs/moz.build
rename : content/xbl/builtin/emacs/platformHTMLBindings.xml => dom/xbl/builtin/emacs/platformHTMLBindings.xml
rename : content/xbl/builtin/input-fields-base.inc => dom/xbl/builtin/input-fields-base.inc
rename : content/xbl/builtin/mac/jar.mn => dom/xbl/builtin/mac/jar.mn
rename : content/xbl/builtin/mac/moz.build => dom/xbl/builtin/mac/moz.build
rename : content/xbl/builtin/mac/platformHTMLBindings.xml => dom/xbl/builtin/mac/platformHTMLBindings.xml
rename : content/xbl/builtin/moz.build => dom/xbl/builtin/moz.build
rename : content/xbl/builtin/textareas-base.inc => dom/xbl/builtin/textareas-base.inc
rename : content/xbl/builtin/unix/jar.mn => dom/xbl/builtin/unix/jar.mn
rename : content/xbl/builtin/unix/moz.build => dom/xbl/builtin/unix/moz.build
rename : content/xbl/builtin/unix/platformHTMLBindings.xml => dom/xbl/builtin/unix/platformHTMLBindings.xml
rename : content/xbl/builtin/win/jar.mn => dom/xbl/builtin/win/jar.mn
rename : content/xbl/builtin/win/moz.build => dom/xbl/builtin/win/moz.build
rename : content/xbl/builtin/win/platformHTMLBindings.xml => dom/xbl/builtin/win/platformHTMLBindings.xml
rename : content/xbl/crashtests/205735-1.xhtml => dom/xbl/crashtests/205735-1.xhtml
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rename : content/xbl/crashtests/342954-2-xbl.xml => dom/xbl/crashtests/342954-2-xbl.xml
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rename : content/xbl/crashtests/895805-1.xhtml => dom/xbl/crashtests/895805-1.xhtml
rename : content/xbl/crashtests/crashtests.list => dom/xbl/crashtests/crashtests.list
rename : content/xbl/crashtests/set-field-bad-this.xhtml => dom/xbl/crashtests/set-field-bad-this.xhtml
rename : content/xbl/src/moz.build => dom/xbl/moz.build
rename : content/xbl/src/nsBindingManager.cpp => dom/xbl/nsBindingManager.cpp
rename : content/xbl/src/nsBindingManager.h => dom/xbl/nsBindingManager.h
rename : content/xbl/src/nsXBLBinding.cpp => dom/xbl/nsXBLBinding.cpp
rename : content/xbl/src/nsXBLBinding.h => dom/xbl/nsXBLBinding.h
rename : content/xbl/src/nsXBLContentSink.cpp => dom/xbl/nsXBLContentSink.cpp
rename : content/xbl/src/nsXBLContentSink.h => dom/xbl/nsXBLContentSink.h
rename : content/xbl/src/nsXBLDocumentInfo.cpp => dom/xbl/nsXBLDocumentInfo.cpp
rename : content/xbl/src/nsXBLDocumentInfo.h => dom/xbl/nsXBLDocumentInfo.h
rename : content/xbl/src/nsXBLEventHandler.cpp => dom/xbl/nsXBLEventHandler.cpp
rename : content/xbl/src/nsXBLEventHandler.h => dom/xbl/nsXBLEventHandler.h
rename : content/xbl/src/nsXBLMaybeCompiled.h => dom/xbl/nsXBLMaybeCompiled.h
rename : content/xbl/src/nsXBLProtoImpl.cpp => dom/xbl/nsXBLProtoImpl.cpp
rename : content/xbl/src/nsXBLProtoImpl.h => dom/xbl/nsXBLProtoImpl.h
rename : content/xbl/src/nsXBLProtoImplField.cpp => dom/xbl/nsXBLProtoImplField.cpp
rename : content/xbl/src/nsXBLProtoImplField.h => dom/xbl/nsXBLProtoImplField.h
rename : content/xbl/src/nsXBLProtoImplMember.h => dom/xbl/nsXBLProtoImplMember.h
rename : content/xbl/src/nsXBLProtoImplMethod.cpp => dom/xbl/nsXBLProtoImplMethod.cpp
rename : content/xbl/src/nsXBLProtoImplMethod.h => dom/xbl/nsXBLProtoImplMethod.h
rename : content/xbl/src/nsXBLProtoImplProperty.cpp => dom/xbl/nsXBLProtoImplProperty.cpp
rename : content/xbl/src/nsXBLProtoImplProperty.h => dom/xbl/nsXBLProtoImplProperty.h
rename : content/xbl/src/nsXBLPrototypeBinding.cpp => dom/xbl/nsXBLPrototypeBinding.cpp
rename : content/xbl/src/nsXBLPrototypeBinding.h => dom/xbl/nsXBLPrototypeBinding.h
rename : content/xbl/src/nsXBLPrototypeHandler.cpp => dom/xbl/nsXBLPrototypeHandler.cpp
rename : content/xbl/src/nsXBLPrototypeHandler.h => dom/xbl/nsXBLPrototypeHandler.h
rename : content/xbl/src/nsXBLPrototypeResources.cpp => dom/xbl/nsXBLPrototypeResources.cpp
rename : content/xbl/src/nsXBLPrototypeResources.h => dom/xbl/nsXBLPrototypeResources.h
rename : content/xbl/src/nsXBLResourceLoader.cpp => dom/xbl/nsXBLResourceLoader.cpp
rename : content/xbl/src/nsXBLResourceLoader.h => dom/xbl/nsXBLResourceLoader.h
rename : content/xbl/src/nsXBLSerialize.cpp => dom/xbl/nsXBLSerialize.cpp
rename : content/xbl/src/nsXBLSerialize.h => dom/xbl/nsXBLSerialize.h
rename : content/xbl/src/nsXBLService.cpp => dom/xbl/nsXBLService.cpp
rename : content/xbl/src/nsXBLService.h => dom/xbl/nsXBLService.h
rename : content/xbl/src/nsXBLWindowKeyHandler.cpp => dom/xbl/nsXBLWindowKeyHandler.cpp
rename : content/xbl/src/nsXBLWindowKeyHandler.h => dom/xbl/nsXBLWindowKeyHandler.h
rename : content/xbl/test/bug310107-resource.xhtml => dom/xbl/test/bug310107-resource.xhtml
rename : content/xbl/test/chrome.ini => dom/xbl/test/chrome.ini
rename : content/xbl/test/file_bug372769.xhtml => dom/xbl/test/file_bug372769.xhtml
rename : content/xbl/test/file_bug379959_cross.html => dom/xbl/test/file_bug379959_cross.html
rename : content/xbl/test/file_bug379959_data.html => dom/xbl/test/file_bug379959_data.html
rename : content/xbl/test/file_bug379959_xbl.xml => dom/xbl/test/file_bug379959_xbl.xml
rename : content/xbl/test/file_bug397934.xhtml => dom/xbl/test/file_bug397934.xhtml
rename : content/xbl/test/file_bug481558.xbl => dom/xbl/test/file_bug481558.xbl
rename : content/xbl/test/file_bug481558css.sjs => dom/xbl/test/file_bug481558css.sjs
rename : content/xbl/test/file_bug591198_inner.html => dom/xbl/test/file_bug591198_inner.html
rename : content/xbl/test/file_bug591198_xbl.xml => dom/xbl/test/file_bug591198_xbl.xml
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rename : content/xbl/test/mochitest.ini => dom/xbl/test/mochitest.ini
rename : content/xbl/test/moz.build => dom/xbl/test/moz.build
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rename : content/xbl/test/test_bug950909.xul => dom/xbl/test/test_bug950909.xul
extra : rebase_source : 44ab05088f70826c70dee3af30221e628ec1e4e8
2014-01-10 16:03:25 +13:00

200 lines
7.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */
#ifndef nsBindingManager_h_
#define nsBindingManager_h_
#include "nsIContent.h"
#include "nsStubMutationObserver.h"
#include "pldhash.h"
#include "nsInterfaceHashtable.h"
#include "nsRefPtrHashtable.h"
#include "nsURIHashKey.h"
#include "nsCycleCollectionParticipant.h"
#include "nsXBLBinding.h"
#include "nsTArray.h"
#include "nsThreadUtils.h"
struct ElementDependentRuleProcessorData;
class nsIXPConnectWrappedJS;
class nsIAtom;
class nsIDOMNodeList;
class nsIDocument;
class nsIURI;
class nsXBLDocumentInfo;
class nsIStreamListener;
class nsStyleSet;
class nsXBLBinding;
template<class E> class nsRefPtr;
typedef nsTArray<nsRefPtr<nsXBLBinding> > nsBindingList;
class nsIPrincipal;
class nsCSSStyleSheet;
class nsBindingManager MOZ_FINAL : public nsStubMutationObserver
{
public:
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED
nsBindingManager(nsIDocument* aDocument);
~nsBindingManager();
nsXBLBinding* GetBindingWithContent(nsIContent* aContent);
void AddBoundContent(nsIContent* aContent);
void RemoveBoundContent(nsIContent* aContent);
/**
* Notify the binding manager that an element
* has been removed from its document,
* so that it can update any bindings or
* nsIAnonymousContentCreator-created anonymous
* content that may depend on the document.
* @param aContent the element that's being moved
* @param aOldDocument the old document in which the
* content resided.
*/
void RemovedFromDocument(nsIContent* aContent, nsIDocument* aOldDocument)
{
if (aContent->HasFlag(NODE_MAY_BE_IN_BINDING_MNGR)) {
RemovedFromDocumentInternal(aContent, aOldDocument);
}
}
void RemovedFromDocumentInternal(nsIContent* aContent,
nsIDocument* aOldDocument);
nsIAtom* ResolveTag(nsIContent* aContent, int32_t* aNameSpaceID);
/**
* Return the nodelist of "anonymous" kids for this node. This might
* actually include some of the nodes actual DOM kids, if there are
* <children> tags directly as kids of <content>. This will only end up
* returning a non-null list for nodes which have a binding attached.
*/
nsresult GetAnonymousNodesFor(nsIContent* aContent, nsIDOMNodeList** aResult);
nsINodeList* GetAnonymousNodesFor(nsIContent* aContent);
nsresult ClearBinding(nsIContent* aContent);
nsresult LoadBindingDocument(nsIDocument* aBoundDoc, nsIURI* aURL,
nsIPrincipal* aOriginPrincipal);
nsresult AddToAttachedQueue(nsXBLBinding* aBinding);
void RemoveFromAttachedQueue(nsXBLBinding* aBinding);
void ProcessAttachedQueue(uint32_t aSkipSize = 0);
void ExecuteDetachedHandlers();
nsresult PutXBLDocumentInfo(nsXBLDocumentInfo* aDocumentInfo);
nsXBLDocumentInfo* GetXBLDocumentInfo(nsIURI* aURI);
void RemoveXBLDocumentInfo(nsXBLDocumentInfo* aDocumentInfo);
nsresult PutLoadingDocListener(nsIURI* aURL, nsIStreamListener* aListener);
nsIStreamListener* GetLoadingDocListener(nsIURI* aURL);
void RemoveLoadingDocListener(nsIURI* aURL);
void FlushSkinBindings();
nsresult GetBindingImplementation(nsIContent* aContent, REFNSIID aIID, void** aResult);
// Style rule methods
nsresult WalkRules(nsIStyleRuleProcessor::EnumFunc aFunc,
ElementDependentRuleProcessorData* aData,
bool* aCutOffInheritance);
void WalkAllRules(nsIStyleRuleProcessor::EnumFunc aFunc,
ElementDependentRuleProcessorData* aData);
/**
* Do any processing that needs to happen as a result of a change in
* the characteristics of the medium, and return whether this rule
* processor's rules have changed (e.g., because of media queries).
*/
nsresult MediumFeaturesChanged(nsPresContext* aPresContext,
bool* aRulesChanged);
void AppendAllSheets(nsTArray<nsCSSStyleSheet*>& aArray);
NS_HIDDEN_(void) Traverse(nsIContent *aContent,
nsCycleCollectionTraversalCallback &cb);
NS_DECL_CYCLE_COLLECTION_CLASS(nsBindingManager)
// Notify the binding manager when an outermost update begins and
// ends. The end method can execute script.
void BeginOutermostUpdate();
void EndOutermostUpdate();
// When removing an insertion point or a parent of one, clear the insertion
// points and their insertion parents.
void ClearInsertionPointsRecursively(nsIContent* aContent);
// Called when the document is going away
void DropDocumentReference();
nsIContent* FindNestedInsertionPoint(nsIContent* aContainer,
nsIContent* aChild);
nsIContent* FindNestedSingleInsertionPoint(nsIContent* aContainer, bool* aMulti);
protected:
nsIXPConnectWrappedJS* GetWrappedJS(nsIContent* aContent);
nsresult SetWrappedJS(nsIContent* aContent, nsIXPConnectWrappedJS* aResult);
// Called by ContentAppended and ContentInserted to handle a single child
// insertion. aChild must not be null. aContainer may be null.
// aIndexInContainer is the index of the child in the parent. aAppend is
// true if this child is being appended, not inserted.
void HandleChildInsertion(nsIContent* aContainer, nsIContent* aChild,
uint32_t aIndexInContainer, bool aAppend);
// Same as ProcessAttachedQueue, but also nulls out
// mProcessAttachedQueueEvent
void DoProcessAttachedQueue();
// Post an event to process the attached queue.
void PostProcessAttachedQueueEvent();
// MEMBER VARIABLES
protected:
// A set of nsIContent that currently have a binding installed.
nsAutoPtr<nsTHashtable<nsRefPtrHashKey<nsIContent> > > mBoundContentSet;
// A mapping from nsIContent* to nsIXPWrappedJS* (an XPConnect
// wrapper for JS objects). For XBL bindings that implement XPIDL
// interfaces, and that get referred to from C++, this table caches
// the XPConnect wrapper for the binding. By caching it, I control
// its lifetime, and I prevent a re-wrap of the same script object
// (in the case where multiple bindings in an XBL inheritance chain
// both implement an XPIDL interface).
PLDHashTable mWrapperTable;
// A mapping from a URL (a string) to nsXBLDocumentInfo*. This table
// is the cache of all binding documents that have been loaded by a
// given bound document.
nsAutoPtr<nsRefPtrHashtable<nsURIHashKey,nsXBLDocumentInfo> > mDocumentTable;
// A mapping from a URL (a string) to a nsIStreamListener. This
// table is the currently loading binding docs. If they're in this
// table, they have not yet finished loading.
nsAutoPtr<nsInterfaceHashtable<nsURIHashKey,nsIStreamListener> > mLoadingDocTable;
// A queue of binding attached event handlers that are awaiting execution.
nsBindingList mAttachedStack;
bool mProcessingAttachedStack;
bool mDestroyed;
uint32_t mAttachedStackSizeOnOutermost;
// Our posted event to process the attached queue, if any
friend class nsRunnableMethod<nsBindingManager>;
nsRefPtr< nsRunnableMethod<nsBindingManager> > mProcessAttachedQueueEvent;
// Our document. This is a weak ref; the document owns us
nsIDocument* mDocument;
};
#endif