213 lines
8.8 KiB
C++
Executable File
213 lines
8.8 KiB
C++
Executable File
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Original Author: David W. Hyatt (hyatt@netscape.com)
|
|
* Alec Flett <alecf@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#ifndef nsBindingManager_h_
|
|
#define nsBindingManager_h_
|
|
|
|
#include "nsIBindingManager.h"
|
|
#include "nsIStyleRuleSupplier.h"
|
|
#include "nsStubDocumentObserver.h"
|
|
#include "pldhash.h"
|
|
#include "nsInterfaceHashtable.h"
|
|
#include "nsRefPtrHashtable.h"
|
|
#include "nsURIHashKey.h"
|
|
|
|
class nsIContent;
|
|
class nsIXPConnectWrappedJS;
|
|
class nsIAtom;
|
|
class nsIDOMNodeList;
|
|
class nsVoidArray;
|
|
class nsIDocument;
|
|
class nsIURI;
|
|
class nsIXBLDocumentInfo;
|
|
class nsIStreamListener;
|
|
class nsStyleSet;
|
|
|
|
class nsBindingManager : public nsIBindingManager,
|
|
public nsIStyleRuleSupplier,
|
|
public nsIDocumentObserver
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIDOCUMENTOBSERVER
|
|
|
|
nsBindingManager();
|
|
~nsBindingManager();
|
|
|
|
virtual nsXBLBinding* GetBinding(nsIContent* aContent);
|
|
NS_IMETHOD SetBinding(nsIContent* aContent, nsXBLBinding* aBinding);
|
|
|
|
NS_IMETHOD GetInsertionParent(nsIContent* aContent, nsIContent** aResult);
|
|
NS_IMETHOD SetInsertionParent(nsIContent* aContent, nsIContent* aResult);
|
|
|
|
NS_IMETHOD GetWrappedJS(nsIContent* aContent, nsIXPConnectWrappedJS** aResult);
|
|
NS_IMETHOD SetWrappedJS(nsIContent* aContent, nsIXPConnectWrappedJS* aResult);
|
|
|
|
NS_IMETHOD ChangeDocumentFor(nsIContent* aContent, nsIDocument* aOldDocument,
|
|
nsIDocument* aNewDocument);
|
|
|
|
NS_IMETHOD ResolveTag(nsIContent* aContent, PRInt32* aNameSpaceID, nsIAtom** aResult);
|
|
|
|
NS_IMETHOD GetContentListFor(nsIContent* aContent, nsIDOMNodeList** aResult);
|
|
NS_IMETHOD SetContentListFor(nsIContent* aContent, nsVoidArray* aList);
|
|
NS_IMETHOD HasContentListFor(nsIContent* aContent, PRBool* aResult);
|
|
|
|
NS_IMETHOD GetAnonymousNodesFor(nsIContent* aContent, nsIDOMNodeList** aResult);
|
|
NS_IMETHOD SetAnonymousNodesFor(nsIContent* aContent, nsVoidArray* aList);
|
|
|
|
NS_IMETHOD GetXBLChildNodesFor(nsIContent* aContent, nsIDOMNodeList** aResult);
|
|
|
|
virtual nsIContent* GetInsertionPoint(nsIContent* aParent,
|
|
nsIContent* aChild, PRUint32* aIndex);
|
|
virtual nsIContent* GetSingleInsertionPoint(nsIContent* aParent,
|
|
PRUint32* aIndex,
|
|
PRBool* aMultipleInsertionPoints);
|
|
|
|
NS_IMETHOD AddLayeredBinding(nsIContent* aContent, nsIURI* aURL);
|
|
NS_IMETHOD RemoveLayeredBinding(nsIContent* aContent, nsIURI* aURL);
|
|
NS_IMETHOD LoadBindingDocument(nsIDocument* aBoundDoc, nsIURI* aURL,
|
|
nsIDocument** aResult);
|
|
|
|
NS_IMETHOD AddToAttachedQueue(nsXBLBinding* aBinding);
|
|
NS_IMETHOD ClearAttachedQueue();
|
|
NS_IMETHOD ProcessAttachedQueue();
|
|
|
|
NS_IMETHOD ExecuteDetachedHandlers();
|
|
|
|
NS_IMETHOD PutXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo);
|
|
NS_IMETHOD GetXBLDocumentInfo(nsIURI* aURI, nsIXBLDocumentInfo** aResult);
|
|
NS_IMETHOD RemoveXBLDocumentInfo(nsIXBLDocumentInfo* aDocumentInfo);
|
|
|
|
NS_IMETHOD PutLoadingDocListener(nsIURI* aURL, nsIStreamListener* aListener);
|
|
NS_IMETHOD GetLoadingDocListener(nsIURI* aURL, nsIStreamListener** aResult);
|
|
NS_IMETHOD RemoveLoadingDocListener(nsIURI* aURL);
|
|
|
|
NS_IMETHOD FlushSkinBindings();
|
|
|
|
NS_IMETHOD GetBindingImplementation(nsIContent* aContent, REFNSIID aIID, void** aResult);
|
|
|
|
NS_IMETHOD ShouldBuildChildFrames(nsIContent* aContent, PRBool* aResult);
|
|
|
|
virtual NS_HIDDEN_(void) AddObserver(nsIDocumentObserver* aObserver);
|
|
|
|
virtual NS_HIDDEN_(PRBool) RemoveObserver(nsIDocumentObserver* aObserver);
|
|
|
|
// nsIStyleRuleSupplier
|
|
NS_IMETHOD WalkRules(nsStyleSet* aStyleSet,
|
|
nsIStyleRuleProcessor::EnumFunc aFunc,
|
|
RuleProcessorData* aData,
|
|
PRBool* aCutOffInheritance);
|
|
|
|
protected:
|
|
nsresult GetXBLChildNodesInternal(nsIContent* aContent,
|
|
nsIDOMNodeList** aResult,
|
|
PRBool* aIsAnonymousContentList);
|
|
nsresult GetAnonymousNodesInternal(nsIContent* aContent,
|
|
nsIDOMNodeList** aResult,
|
|
PRBool* aIsAnonymousContentList);
|
|
|
|
nsIContent* GetEnclosingScope(nsIContent* aContent) {
|
|
return aContent->GetBindingParent();
|
|
}
|
|
|
|
nsresult GetNestedInsertionPoint(nsIContent* aParent, nsIContent* aChild, nsIContent** aResult);
|
|
|
|
#define NS_BINDINGMANAGER_NOTIFY_OBSERVERS(func_, params_) \
|
|
NS_OBSERVER_ARRAY_NOTIFY_OBSERVERS(mObservers, nsIDocumentObserver, \
|
|
func_, params_);
|
|
|
|
// MEMBER VARIABLES
|
|
protected:
|
|
// A mapping from nsIContent* to the nsXBLBinding* that is
|
|
// installed on that element.
|
|
nsRefPtrHashtable<nsISupportsHashKey,nsXBLBinding> mBindingTable;
|
|
|
|
// A mapping from nsIContent* to an nsIDOMNodeList*
|
|
// (nsAnonymousContentList*). This list contains an accurate
|
|
// reflection of our *explicit* children (once intermingled with
|
|
// insertion points) in the altered DOM.
|
|
PLDHashTable mContentListTable;
|
|
|
|
// A mapping from nsIContent* to an nsIDOMNodeList*
|
|
// (nsAnonymousContentList*). This list contains an accurate
|
|
// reflection of our *anonymous* children (if and only if they are
|
|
// intermingled with insertion points) in the altered DOM. This
|
|
// table is not used if no insertion points were defined directly
|
|
// underneath a <content> tag in a binding. The NodeList from the
|
|
// <content> is used instead as a performance optimization.
|
|
PLDHashTable mAnonymousNodesTable;
|
|
|
|
// A mapping from nsIContent* to nsIContent*. The insertion parent
|
|
// is our one true parent in the transformed DOM. This gives us a
|
|
// more-or-less O(1) way of obtaining our transformed parent.
|
|
PLDHashTable mInsertionParentTable;
|
|
|
|
// 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 nsIXBLDocumentInfo*. This table
|
|
// is the cache of all binding documents that have been loaded by a
|
|
// given bound document.
|
|
nsInterfaceHashtable<nsURIHashKey,nsIXBLDocumentInfo> 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.
|
|
nsInterfaceHashtable<nsURIHashKey,nsIStreamListener> mLoadingDocTable;
|
|
|
|
// Array of document observers who would like to be notified of content
|
|
// appends/inserts after we update our data structures and of content removes
|
|
// before we do so.
|
|
nsTObserverArray<nsIDocumentObserver> mObservers;
|
|
|
|
// A queue of binding attached event handlers that are awaiting execution.
|
|
nsVoidArray mAttachedStack;
|
|
PRBool mProcessingAttachedStack;
|
|
};
|
|
|
|
PRBool PR_CALLBACK ReleaseInsertionPoint(void* aElement, void* aData);
|
|
|
|
#endif
|