зеркало из https://github.com/mozilla/pjs.git
Expose nsIXULDocument and nsIXULPrototypeDocument as public interfaces. Properly implement nsIXULDocument::CreateFromPrototype().
This commit is contained in:
waterson%netscape.com
Родитель
20db57f648
Коммит
062b2d5a6f
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@ -0,0 +1,116 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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An XUL-specific extension to nsIXMLDocument. Includes methods for
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setting the root resource of the document content model, a factory
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method for constructing the children of a node, etc.
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XXX This should really be called nsIXULDocument.
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*/
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#ifndef nsIXULDocument_h___
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#define nsIXULDocument_h___
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class nsIContent; // XXX nsIXMLDocument.h is bad and doesn't declare this class...
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#include "nsIXMLDocument.h"
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class nsForwardReference;
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class nsIAtom;
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class nsIDOMElement;
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class nsIDOMHTMLFormElement;
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class nsIPrincipal;
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class nsIRDFContentModelBuilder;
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class nsIRDFResource;
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class nsISupportsArray;
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class nsIXULPrototypeDocument;
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// {954F0811-81DC-11d2-B52A-000000000000}
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#define NS_IRDFDOCUMENT_IID \
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{ 0x954f0811, 0x81dc, 0x11d2, { 0xb5, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
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/**
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* RDF document extensions to nsIDocument
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*/
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class nsIRDFDataSource;
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class nsIXULDocument : public nsIXMLDocument
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{
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_IRDFDOCUMENT_IID; return iid; }
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// The resource-to-element map is a one-to-many mapping of RDF
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// resources to content elements.
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/**
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* Add an entry to the ID-to-element map.
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*/
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NS_IMETHOD AddElementForID(const nsString& aID, nsIContent* aElement) = 0;
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/**
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* Remove an entry from the ID-to-element map.
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*/
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NS_IMETHOD RemoveElementForID(const nsString& aID, nsIContent* aElement) = 0;
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/**
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* Get the elements for a particular resource in the resource-to-element
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* map. The nsISupportsArray will be truncated and filled in with
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* nsIContent pointers.
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*/
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NS_IMETHOD GetElementsForID(const nsString& aID, nsISupportsArray* aElements) = 0;
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NS_IMETHOD CreateContents(nsIContent* aElement) = 0;
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/**
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* Add a content model builder to the document.
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*/
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NS_IMETHOD AddContentModelBuilder(nsIRDFContentModelBuilder* aBuilder) = 0;
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/**
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* Manipulate the XUL document's form element
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*/
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NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm) = 0;
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NS_IMETHOD SetForm(nsIDOMHTMLFormElement* aForm) = 0;
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/**
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* Add a "forward declaration" of a XUL observer. Such declarations
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* will be resolved when document loading completes.
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*/
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NS_IMETHOD AddForwardReference(nsForwardReference* aForwardReference) = 0;
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NS_IMETHOD ResolveForwardReferences() = 0;
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/**
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* Create a XUL document from a prototype
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*/
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NS_IMETHOD CreateFromPrototype(const char* aCommand,
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nsIXULPrototypeDocument* aPrototype) = 0;
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};
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// factory functions
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nsresult NS_NewXULDocument(nsIXULDocument** result);
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#endif // nsIXULDocument_h___
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@ -0,0 +1,81 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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/*
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*/
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#ifndef nsIXULPrototypeDocument_h__
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#define nsIXULPrototypeDocument_h__
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#include "nsISupports.h"
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class nsIAtom;
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class nsIPrincipal;
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class nsIURI;
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class nsIStyleSheet;
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class nsString;
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class nsVoidArray;
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class nsXULPrototypeElement;
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// {187A63D0-8337-11d3-BE47-00104BDE6048}
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#define NS_IXULPROTOTYPEDOCUMENT_IID \
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{ 0x187a63d0, 0x8337, 0x11d3, { 0xbe, 0x47, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
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class nsIXULPrototypeDocument : public nsISupports
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{
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IXULPROTOTYPEDOCUMENT_IID);
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/**
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* Retrieve the URI of the document
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*/
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NS_IMETHOD SetURI(nsIURI* aURI) = 0;
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NS_IMETHOD GetURI(nsIURI** aResult) = 0;
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/**
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* Retrieve the root XULPrototype element of the document.
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*/
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NS_IMETHOD GetRootElement(nsXULPrototypeElement** aResult) = 0;
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NS_IMETHOD SetRootElement(nsXULPrototypeElement* aElement) = 0;
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NS_IMETHOD AddStyleSheetReference(nsIURI* aStyleSheet) = 0;
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NS_IMETHOD GetStyleSheetReferences(nsISupportsArray** aResult) = 0;
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NS_IMETHOD AddOverlayReference(nsIURI* aURI) = 0;
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NS_IMETHOD GetOverlayReferences(nsISupportsArray** aResult) = 0;
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NS_IMETHOD GetHeaderData(nsIAtom* aField, nsString& aData) const = 0;
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NS_IMETHOD SetHeaderData(nsIAtom* aField, const nsString& aData) = 0;
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NS_IMETHOD GetDocumentPrincipal(nsIPrincipal** aResult) = 0;
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NS_IMETHOD SetDocumentPrincipal(nsIPrincipal* aPrincipal) = 0;
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};
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extern NS_IMETHODIMP
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NS_NewXULPrototypeDocument(nsISupports* aOuter, REFNSIID aIID, void** aResult);
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#endif // nsIXULPrototypeDocument_h__
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@ -91,6 +91,7 @@
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#include "nsIStyleSet.h"
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#include "nsIStyleSheet.h"
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#include "nsITextContent.h"
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#include "nsITimer.h"
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#include "nsIURL.h"
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#include "nsIWebShell.h"
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#include "nsIXMLContent.h"
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@ -121,33 +122,34 @@
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// CIDs
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//
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static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
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static NS_DEFINE_CID(kCSSLoaderCID, NS_CSS_LOADER_CID);
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static NS_DEFINE_CID(kCSSParserCID, NS_CSSPARSER_CID);
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static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
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static NS_DEFINE_CID(kDOMScriptObjectFactoryCID, NS_DOM_SCRIPT_OBJECT_FACTORY_CID);
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static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
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static NS_DEFINE_CID(kHTMLCSSStyleSheetCID, NS_HTML_CSS_STYLESHEET_CID);
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static NS_DEFINE_CID(kHTMLElementFactoryCID, NS_HTML_ELEMENT_FACTORY_CID);
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static NS_DEFINE_CID(kHTMLStyleSheetCID, NS_HTMLSTYLESHEET_CID);
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static NS_DEFINE_CID(kHTMLCSSStyleSheetCID, NS_HTML_CSS_STYLESHEET_CID);
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static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
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static NS_DEFINE_CID(kCSSLoaderCID, NS_CSS_LOADER_CID);
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static NS_DEFINE_CID(kLWBrkCID, NS_LWBRK_CID);
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static NS_DEFINE_CID(kLoadGroupCID, NS_LOADGROUP_CID);
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static NS_DEFINE_CID(kLocalStoreCID, NS_LOCALSTORE_CID);
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static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
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static NS_DEFINE_CID(kParserCID, NS_PARSER_IID); // XXX
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static NS_DEFINE_CID(kPresShellCID, NS_PRESSHELL_CID);
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static NS_DEFINE_CID(kRDFCompositeDataSourceCID, NS_RDFCOMPOSITEDATASOURCE_CID);
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static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
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static NS_DEFINE_CID(kLocalStoreCID, NS_LOCALSTORE_CID);
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static NS_DEFINE_CID(kRDFContainerUtilsCID, NS_RDFCONTAINERUTILS_CID);
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static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
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static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
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static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
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static NS_DEFINE_CID(kTextNodeCID, NS_TEXTNODE_CID);
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static NS_DEFINE_CID(kWellFormedDTDCID, NS_WELLFORMEDDTD_CID);
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static NS_DEFINE_CID(kXMLElementFactoryCID, NS_XML_ELEMENT_FACTORY_CID);
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static NS_DEFINE_CID(kXULCommandDispatcherCID, NS_XULCOMMANDDISPATCHER_CID);
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static NS_DEFINE_CID(kXULContentSinkCID, NS_XULCONTENTSINK_CID);
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static NS_DEFINE_CID(kXULContentUtilsCID, NS_XULCONTENTUTILS_CID);
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static NS_DEFINE_CID(kXULCommandDispatcherCID, NS_XULCOMMANDDISPATCHER_CID);
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static NS_DEFINE_CID(kXULKeyListenerCID, NS_XULKEYLISTENER_CID);
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static NS_DEFINE_CID(kXULPrototypeCacheCID, NS_XULPROTOTYPECACHE_CID);
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static NS_DEFINE_CID(kXULTemplateBuilderCID, NS_XULTEMPLATEBUILDER_CID);
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static NS_DEFINE_CID(kLWBrkCID, NS_LWBRK_CID);
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static NS_DEFINE_IID(kIParserIID, NS_IPARSER_IID);
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@ -217,17 +219,19 @@ PRLogModuleInfo* nsXULDocument::gXULLog;
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class PlaceholderChannel : public nsIChannel
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{
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protected:
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PlaceholderChannel();
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virtual ~PlaceholderChannel();
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static PRInt32 gRefCnt;
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static nsIURI* gURI;
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PlaceholderChannel();
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virtual ~PlaceholderChannel();
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static PRInt32 gRefCnt;
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static nsIURI* gURI;
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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public:
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static nsresult
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Create(nsIChannel** aResult);
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static nsresult
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Create(nsIChannel** aResult);
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NS_DECL_ISUPPORTS
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NS_DECL_ISUPPORTS
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// nsIRequest
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NS_IMETHOD IsPending(PRBool *_retval) { *_retval = PR_TRUE; return NS_OK; }
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@ -249,8 +253,8 @@ public:
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NS_IMETHOD GetContentLength(PRInt32 *aContentLength) { *aContentLength = 0; return NS_OK; }
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NS_IMETHOD GetOwner(nsISupports * *aOwner) { *aOwner = nsnull; return NS_OK; }
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NS_IMETHOD SetOwner(nsISupports * aOwner) { return NS_OK; }
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NS_IMETHOD GetLoadGroup(nsILoadGroup * *aLoadGroup) { *aLoadGroup = nsnull; return NS_OK; }
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NS_IMETHOD SetLoadGroup(nsILoadGroup * aLoadGroup) { return NS_OK; }
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NS_IMETHOD GetLoadGroup(nsILoadGroup * *aLoadGroup) { *aLoadGroup = mLoadGroup; NS_IF_ADDREF(*aLoadGroup); return NS_OK; }
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NS_IMETHOD SetLoadGroup(nsILoadGroup * aLoadGroup) { mLoadGroup = aLoadGroup; return NS_OK; }
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NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks) { *aNotificationCallbacks = nsnull; return NS_OK; }
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NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks) { return NS_OK; }
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};
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@ -265,35 +269,36 @@ NS_IMPL_QUERY_INTERFACE2(PlaceholderChannel, nsIRequest, nsIChannel);
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nsresult
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PlaceholderChannel::Create(nsIChannel** aResult)
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{
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PlaceholderChannel* channel = new PlaceholderChannel();
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if (! channel)
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return NS_ERROR_OUT_OF_MEMORY;
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PlaceholderChannel* channel = new PlaceholderChannel();
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if (! channel)
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return NS_ERROR_OUT_OF_MEMORY;
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*aResult = channel;
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NS_ADDREF(*aResult);
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return NS_OK;
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*aResult = channel;
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NS_ADDREF(*aResult);
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return NS_OK;
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}
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PlaceholderChannel::PlaceholderChannel()
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{
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NS_INIT_REFCNT();
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if (gRefCnt++ == 0) {
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nsresult rv;
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rv = NS_NewURI(&gURI, "about:xul-master-placeholder", nsnull);
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NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create about:xul-master-placeholder");
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}
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NS_INIT_REFCNT();
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if (gRefCnt++ == 0) {
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nsresult rv;
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rv = NS_NewURI(&gURI, "about:xul-master-placeholder", nsnull);
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NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create about:xul-master-placeholder");
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}
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}
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PlaceholderChannel::~PlaceholderChannel()
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{
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if (--gRefCnt == 0) {
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NS_IF_RELEASE(gURI);
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}
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if (--gRefCnt == 0) {
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NS_IF_RELEASE(gURI);
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}
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}
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//----------------------------------------------------------------------
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//
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// ctors & dtors
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@ -1966,12 +1971,11 @@ nsXULDocument::ResolveForwardReferences()
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NS_IMETHODIMP
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nsXULDocument::CreateFromPrototype(const char* aCommand,
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nsIXULPrototypeDocument* aPrototype,
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nsISupports* aContainer)
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nsIXULPrototypeDocument* aPrototype)
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{
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nsresult rv;
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mCurrentPrototype = aPrototype;
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mMasterPrototype = mCurrentPrototype = aPrototype;
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rv = mCurrentPrototype->GetURI(getter_AddRefs(mDocumentURL));
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if (NS_FAILED(rv)) return rv;
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@ -1984,9 +1988,34 @@ nsXULDocument::CreateFromPrototype(const char* aCommand,
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rv = AddPrototypeSheets();
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if (NS_FAILED(rv)) return rv;
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// Now create the delegates from the prototype
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rv = PrepareToWalk();
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if (NS_FAILED(rv)) return rv;
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{
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nsCOMPtr<nsILoadGroup> loadgroup;
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rv = nsComponentManager::CreateInstance(kLoadGroupCID,
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nsnull,
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NS_GET_IID(nsILoadGroup),
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getter_AddRefs(loadgroup));
|
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if (NS_FAILED(rv)) return rv;
|
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|
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nsCOMPtr<nsIStreamObserver> loader;
|
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rv = CachedChromeLoader::Create(this, getter_AddRefs(loader));
|
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if (NS_FAILED(rv)) return rv;
|
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|
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rv = loadgroup->Init(loader);
|
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if (NS_FAILED(rv)) return rv;
|
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|
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// Even though we are only holding a weak reference to the
|
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// load group, any channels that get added to the load group
|
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// will acquire strong refs, keeping the load group alive
|
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// until the last channel is complete.
|
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mDocumentLoadGroup = getter_AddRefs(NS_GetWeakReference(loadgroup));
|
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|
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// Now create the delegates from the prototype
|
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rv = PrepareToWalk();
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if (NS_FAILED(rv)) return rv;
|
||||
|
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// Closing this scope will result in the placeholder channel
|
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// being the only reference to the load group.
|
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}
|
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|
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rv = ResumeWalk();
|
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return rv;
|
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|
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@ -3922,7 +3951,7 @@ nsXULDocument::PrepareToLoadPrototype(nsIURI* aURI, const char* aCommand,
|
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if (NS_FAILED(rv)) return rv;
|
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|
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// Bootstrap the master document prototype
|
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if (!mMasterPrototype.get()) {
|
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if (! mMasterPrototype) {
|
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mMasterPrototype = mCurrentPrototype;
|
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mMasterPrototype->SetDocumentPrincipal(aDocumentPrincipal);
|
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}
|
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|
|
@ -4321,18 +4350,21 @@ nsXULDocument::PrepareToWalk()
|
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// Add the root element to the XUL document's ID-to-element map.
|
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rv = AddElementToMap(root);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
|
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// Add a dummy channel to the load group as a placeholder for the document
|
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// load
|
||||
rv = PlaceholderChannel::Create(getter_AddRefs(mPlaceholderChannel));
|
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if (NS_FAILED(rv)) return rv;
|
||||
|
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|
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nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocumentLoadGroup);
|
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NS_ASSERTION(group != nsnull, "no load group");
|
||||
|
||||
|
||||
if (group) {
|
||||
rv = group->AddChannel(mPlaceholderChannel, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
rv = mPlaceholderChannel->SetLoadGroup(group);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
rv = group->AddChannel(mPlaceholderChannel, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -4669,17 +4701,17 @@ nsXULDocument::ResumeWalk()
|
|||
}
|
||||
#endif
|
||||
|
||||
// Remove the placeholder channel; if we're the last channel in the
|
||||
// load group, this will fire the OnEndDocumentLoad() method in the
|
||||
// webshell, and run the onload handlers, etc.
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocumentLoadGroup);
|
||||
if (group) {
|
||||
rv = group->RemoveChannel(mPlaceholderChannel, nsnull, NS_OK, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
mPlaceholderChannel = nsnull;
|
||||
}
|
||||
|
||||
// Remove the placeholder channel; if we're the last channel in the
|
||||
// load group, this will fire the OnEndDocumentLoad() method in the
|
||||
// webshell, and run the onload handlers, etc.
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocumentLoadGroup);
|
||||
if (group) {
|
||||
rv = group->RemoveChannel(mPlaceholderChannel, nsnull, NS_OK, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
mPlaceholderChannel = nsnull;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
|
@ -5507,3 +5539,141 @@ nsXULDocument::IsChromeURI(nsIURI* aURI)
|
|||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
//
|
||||
// CachedChromeLoader
|
||||
//
|
||||
|
||||
nsXULDocument::CachedChromeLoader::CachedChromeLoader(nsXULDocument* aDocument)
|
||||
: mDocument(aDocument),
|
||||
mLoading(PR_TRUE)
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
NS_ADDREF(aDocument);
|
||||
}
|
||||
|
||||
nsXULDocument::CachedChromeLoader::~CachedChromeLoader()
|
||||
{
|
||||
NS_RELEASE(mDocument);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsXULDocument::CachedChromeLoader::Create(nsXULDocument* aDocument, nsIStreamObserver** aResult)
|
||||
{
|
||||
CachedChromeLoader* loader = new CachedChromeLoader(aDocument);
|
||||
if (! loader)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
*aResult = loader;
|
||||
NS_ADDREF(*aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMPL_ADDREF(nsXULDocument::CachedChromeLoader);
|
||||
NS_IMPL_RELEASE(nsXULDocument::CachedChromeLoader);
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CachedChromeLoader::QueryInterface(REFNSIID aIID, void** aResult)
|
||||
{
|
||||
NS_PRECONDITION(aResult != nsnull, "null ptr");
|
||||
if (! aResult)
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
if (aIID.Equals(NS_GET_IID(nsIStreamObserver)) ||
|
||||
aIID.Equals(NS_GET_IID(nsISupports))) {
|
||||
*aResult = this;
|
||||
NS_ADDREF(this);
|
||||
return NS_OK;
|
||||
}
|
||||
else {
|
||||
*aResult = nsnull;
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CachedChromeLoader::OnStartRequest(nsIChannel* aChannel, nsISupports* aContext)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CachedChromeLoader::OnStopRequest(nsIChannel* aChannel,
|
||||
nsISupports* aContext,
|
||||
nsresult aStatus,
|
||||
const PRUnichar* aErrorMsg)
|
||||
{
|
||||
// Not loading. Bail!
|
||||
if (! mLoading)
|
||||
return NS_OK;
|
||||
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocument->mDocumentLoadGroup);
|
||||
|
||||
// No more load group. Bail!
|
||||
if (! group)
|
||||
return NS_OK;
|
||||
|
||||
nsresult rv;
|
||||
PRUint32 count;
|
||||
rv = group->GetActiveCount(&count);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// Still loading. Bail!
|
||||
if (count != 0)
|
||||
return NS_OK;
|
||||
|
||||
mLoading = PR_FALSE;
|
||||
|
||||
for (PRInt32 i = mDocument->GetNumberOfShells() - 1; i >= 0; --i) {
|
||||
// Walk from the pres shell down to the script context
|
||||
// owner. We'll consider any failure along the way
|
||||
// non-terminal, and will continue on to the other pres
|
||||
// shells.
|
||||
nsIPresShell* shell = mDocument->GetShellAt(i);
|
||||
NS_ASSERTION(shell != nsnull, "null shell");
|
||||
if (! shell)
|
||||
continue;
|
||||
|
||||
// the pres shell has a pres context...
|
||||
nsCOMPtr<nsIPresContext> presContext;
|
||||
shell->GetPresContext(getter_AddRefs(presContext));
|
||||
NS_ASSERTION(presContext != nsnull, "shell has no pres context");
|
||||
if (! presContext)
|
||||
continue;
|
||||
|
||||
// the pres context should have a content container (really the webshell)...
|
||||
nsCOMPtr<nsISupports> container;
|
||||
presContext->GetContainer(getter_AddRefs(container));
|
||||
NS_ASSERTION(container != nsnull, "pres context has no container");
|
||||
if (! container)
|
||||
continue;
|
||||
|
||||
// the container should be a script context owner...
|
||||
nsCOMPtr<nsIScriptContextOwner> owner = do_QueryInterface(container);
|
||||
NS_ASSERTION(owner != nsnull, "container is not a script context owner");
|
||||
if (! owner)
|
||||
continue;
|
||||
|
||||
// and the script context owner has a script global object...
|
||||
nsCOMPtr<nsIScriptGlobalObject> global;
|
||||
rv = owner->GetScriptGlobalObject(getter_AddRefs(global));
|
||||
if (NS_FAILED(rv))
|
||||
continue;
|
||||
|
||||
// dispatch the 'load' event to the script global object
|
||||
nsEventStatus status = nsEventStatus_eIgnore;
|
||||
nsMouseEvent event;
|
||||
event.eventStructType = NS_EVENT;
|
||||
event.message = NS_PAGE_LOAD;
|
||||
|
||||
rv = global->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
||||
if (NS_FAILED(rv))
|
||||
continue;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -66,6 +66,7 @@ class nsILoadGroup;
|
|||
class nsIRDFResource;
|
||||
class nsIRDFService;
|
||||
class nsIScriptContextOwner;
|
||||
class nsITimer;
|
||||
class nsIUnicharStreamLoader;
|
||||
class nsIXMLElementFactory;
|
||||
class nsIXULContentUtils;
|
||||
|
|
@ -285,8 +286,7 @@ public:
|
|||
NS_IMETHOD ResolveForwardReferences();
|
||||
|
||||
NS_IMETHOD CreateFromPrototype(const char* aCommand,
|
||||
nsIXULPrototypeDocument* aPrototype,
|
||||
nsISupports* aContainer);
|
||||
nsIXULPrototypeDocument* aPrototype);
|
||||
|
||||
// nsIStreamLoadableDocument interface
|
||||
NS_IMETHOD LoadFromStream(nsIInputStream& xulStream,
|
||||
|
|
@ -748,6 +748,27 @@ protected:
|
|||
// timing
|
||||
nsTime mLoadStart;
|
||||
#endif
|
||||
|
||||
class CachedChromeLoader : public nsIStreamObserver
|
||||
{
|
||||
protected:
|
||||
CachedChromeLoader(nsXULDocument* aDocument);
|
||||
virtual ~CachedChromeLoader();
|
||||
|
||||
nsXULDocument* mDocument;
|
||||
PRBool mLoading;
|
||||
|
||||
public:
|
||||
static nsresult Create(nsXULDocument* aDocument, nsIStreamObserver** aResult);
|
||||
|
||||
// nsISupports interface
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIStreamObserver interface
|
||||
NS_DECL_NSISTREAMOBSERVER
|
||||
};
|
||||
|
||||
friend class CachedChromeLoader;
|
||||
};
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,12 +1,14 @@
|
|||
nsIDOMXULCommandDispatcher.h
|
||||
nsIDOMXULDocument.h
|
||||
nsIDOMXULEditorElement.h
|
||||
nsIDOMXULElement.h
|
||||
nsIDOMXULTreeElement.h
|
||||
nsIDOMXULEditorElement.h
|
||||
nsIStreamLoadableDocument.h
|
||||
nsIXULCommandDispatcher.h
|
||||
nsIXULContentSink.h
|
||||
nsIXULContentUtils.h
|
||||
nsIXULDocument.h
|
||||
nsIXULKeyListener.h
|
||||
nsIXULPopupListener.h
|
||||
nsIXULPrototypeCache.h
|
||||
nsIXULCommandDispatcher.h
|
||||
nsIXULKeyListener.h
|
||||
nsIStreamLoadableDocument.h
|
||||
nsIXULPrototypeDocument.h
|
||||
|
|
|
|||
|
|
@ -29,18 +29,20 @@ include $(DEPTH)/config/autoconf.mk
|
|||
MODULE = rdf
|
||||
|
||||
EXPORTS = \
|
||||
nsIDOMXULCommandDispatcher.h \
|
||||
nsIDOMXULDocument.h \
|
||||
nsIDOMXULEditorElement.h \
|
||||
nsIDOMXULElement.h \
|
||||
nsIDOMXULTreeElement.h \
|
||||
nsIDOMXULEditorElement.h \
|
||||
nsIStreamLoadableDocument.h \
|
||||
nsIXULCommandDispatcher.h \
|
||||
nsIXULContentSink.h \
|
||||
nsIXULContentUtils.h \
|
||||
nsIXULDocument.h \
|
||||
nsIXULKeyListener.h \
|
||||
nsIXULPopupListener.h \
|
||||
nsIXULPrototypeCache.h \
|
||||
nsIDOMXULCommandDispatcher.h \
|
||||
nsIXULContentUtils.h \
|
||||
nsIXULCommandDispatcher.h \
|
||||
nsIStreamLoadableDocument.h \
|
||||
nsIXULKeyListener.h \
|
||||
nsIXULPrototypeDocument.h \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
|
||||
|
|
|
|||
|
|
@ -25,18 +25,20 @@ MODULE=rdf
|
|||
DEPTH=..\..\..
|
||||
|
||||
EXPORTS = \
|
||||
nsIDOMXULCommandDispatcher.h \
|
||||
nsIStreamLoadableDocument.h \
|
||||
nsIXULCommandDispatcher.h \
|
||||
nsIXULKeyListener.h \
|
||||
nsIXULPopupListener.h \
|
||||
nsIDOMXULDocument.h \
|
||||
nsIDOMXULEditorElement.h \
|
||||
nsIDOMXULElement.h \
|
||||
nsIDOMXULTreeElement.h \
|
||||
nsIDOMXULEditorElement.h \
|
||||
nsIXULContentSink.h \
|
||||
nsIXULPopupListener.h \
|
||||
nsIXULPrototypeCache.h \
|
||||
nsIDOMXULCommandDispatcher.h \
|
||||
nsIXULCommandDispatcher.h \
|
||||
nsIXULContentUtils.h \
|
||||
nsIStreamLoadableDocument.h \
|
||||
nsIXULKeyListener.h \
|
||||
nsIXULDocument.h \
|
||||
nsIXULPrototypeCache.h \
|
||||
nsIXULPrototypeDocument.h \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)/config/rules.mak>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,116 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape 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/NPL/
|
||||
*
|
||||
* 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 Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
/*
|
||||
|
||||
An XUL-specific extension to nsIXMLDocument. Includes methods for
|
||||
setting the root resource of the document content model, a factory
|
||||
method for constructing the children of a node, etc.
|
||||
|
||||
XXX This should really be called nsIXULDocument.
|
||||
|
||||
*/
|
||||
|
||||
#ifndef nsIXULDocument_h___
|
||||
#define nsIXULDocument_h___
|
||||
|
||||
class nsIContent; // XXX nsIXMLDocument.h is bad and doesn't declare this class...
|
||||
|
||||
#include "nsIXMLDocument.h"
|
||||
|
||||
class nsForwardReference;
|
||||
class nsIAtom;
|
||||
class nsIDOMElement;
|
||||
class nsIDOMHTMLFormElement;
|
||||
class nsIPrincipal;
|
||||
class nsIRDFContentModelBuilder;
|
||||
class nsIRDFResource;
|
||||
class nsISupportsArray;
|
||||
class nsIXULPrototypeDocument;
|
||||
|
||||
// {954F0811-81DC-11d2-B52A-000000000000}
|
||||
#define NS_IRDFDOCUMENT_IID \
|
||||
{ 0x954f0811, 0x81dc, 0x11d2, { 0xb5, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
|
||||
|
||||
/**
|
||||
* RDF document extensions to nsIDocument
|
||||
*/
|
||||
|
||||
class nsIRDFDataSource;
|
||||
|
||||
class nsIXULDocument : public nsIXMLDocument
|
||||
{
|
||||
public:
|
||||
static const nsIID& GetIID() { static nsIID iid = NS_IRDFDOCUMENT_IID; return iid; }
|
||||
|
||||
// The resource-to-element map is a one-to-many mapping of RDF
|
||||
// resources to content elements.
|
||||
|
||||
/**
|
||||
* Add an entry to the ID-to-element map.
|
||||
*/
|
||||
NS_IMETHOD AddElementForID(const nsString& aID, nsIContent* aElement) = 0;
|
||||
|
||||
/**
|
||||
* Remove an entry from the ID-to-element map.
|
||||
*/
|
||||
NS_IMETHOD RemoveElementForID(const nsString& aID, nsIContent* aElement) = 0;
|
||||
|
||||
/**
|
||||
* Get the elements for a particular resource in the resource-to-element
|
||||
* map. The nsISupportsArray will be truncated and filled in with
|
||||
* nsIContent pointers.
|
||||
*/
|
||||
NS_IMETHOD GetElementsForID(const nsString& aID, nsISupportsArray* aElements) = 0;
|
||||
|
||||
NS_IMETHOD CreateContents(nsIContent* aElement) = 0;
|
||||
|
||||
/**
|
||||
* Add a content model builder to the document.
|
||||
*/
|
||||
NS_IMETHOD AddContentModelBuilder(nsIRDFContentModelBuilder* aBuilder) = 0;
|
||||
|
||||
/**
|
||||
* Manipulate the XUL document's form element
|
||||
*/
|
||||
NS_IMETHOD GetForm(nsIDOMHTMLFormElement** aForm) = 0;
|
||||
NS_IMETHOD SetForm(nsIDOMHTMLFormElement* aForm) = 0;
|
||||
|
||||
/**
|
||||
* Add a "forward declaration" of a XUL observer. Such declarations
|
||||
* will be resolved when document loading completes.
|
||||
*/
|
||||
NS_IMETHOD AddForwardReference(nsForwardReference* aForwardReference) = 0;
|
||||
|
||||
NS_IMETHOD ResolveForwardReferences() = 0;
|
||||
|
||||
/**
|
||||
* Create a XUL document from a prototype
|
||||
*/
|
||||
NS_IMETHOD CreateFromPrototype(const char* aCommand,
|
||||
nsIXULPrototypeDocument* aPrototype) = 0;
|
||||
};
|
||||
|
||||
// factory functions
|
||||
nsresult NS_NewXULDocument(nsIXULDocument** result);
|
||||
|
||||
#endif // nsIXULDocument_h___
|
||||
|
|
@ -0,0 +1,81 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape 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/NPL/
|
||||
*
|
||||
* 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 Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
/*
|
||||
|
||||
|
||||
|
||||
*/
|
||||
|
||||
#ifndef nsIXULPrototypeDocument_h__
|
||||
#define nsIXULPrototypeDocument_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
|
||||
class nsIAtom;
|
||||
class nsIPrincipal;
|
||||
class nsIURI;
|
||||
class nsIStyleSheet;
|
||||
class nsString;
|
||||
class nsVoidArray;
|
||||
class nsXULPrototypeElement;
|
||||
|
||||
// {187A63D0-8337-11d3-BE47-00104BDE6048}
|
||||
#define NS_IXULPROTOTYPEDOCUMENT_IID \
|
||||
{ 0x187a63d0, 0x8337, 0x11d3, { 0xbe, 0x47, 0x0, 0x10, 0x4b, 0xde, 0x60, 0x48 } }
|
||||
|
||||
|
||||
class nsIXULPrototypeDocument : public nsISupports
|
||||
{
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IXULPROTOTYPEDOCUMENT_IID);
|
||||
|
||||
/**
|
||||
* Retrieve the URI of the document
|
||||
*/
|
||||
NS_IMETHOD SetURI(nsIURI* aURI) = 0;
|
||||
NS_IMETHOD GetURI(nsIURI** aResult) = 0;
|
||||
|
||||
/**
|
||||
* Retrieve the root XULPrototype element of the document.
|
||||
*/
|
||||
NS_IMETHOD GetRootElement(nsXULPrototypeElement** aResult) = 0;
|
||||
NS_IMETHOD SetRootElement(nsXULPrototypeElement* aElement) = 0;
|
||||
|
||||
NS_IMETHOD AddStyleSheetReference(nsIURI* aStyleSheet) = 0;
|
||||
NS_IMETHOD GetStyleSheetReferences(nsISupportsArray** aResult) = 0;
|
||||
|
||||
NS_IMETHOD AddOverlayReference(nsIURI* aURI) = 0;
|
||||
NS_IMETHOD GetOverlayReferences(nsISupportsArray** aResult) = 0;
|
||||
|
||||
NS_IMETHOD GetHeaderData(nsIAtom* aField, nsString& aData) const = 0;
|
||||
NS_IMETHOD SetHeaderData(nsIAtom* aField, const nsString& aData) = 0;
|
||||
|
||||
NS_IMETHOD GetDocumentPrincipal(nsIPrincipal** aResult) = 0;
|
||||
NS_IMETHOD SetDocumentPrincipal(nsIPrincipal* aPrincipal) = 0;
|
||||
};
|
||||
|
||||
|
||||
extern NS_IMETHODIMP
|
||||
NS_NewXULPrototypeDocument(nsISupports* aOuter, REFNSIID aIID, void** aResult);
|
||||
|
||||
#endif // nsIXULPrototypeDocument_h__
|
||||
|
|
@ -91,6 +91,7 @@
|
|||
#include "nsIStyleSet.h"
|
||||
#include "nsIStyleSheet.h"
|
||||
#include "nsITextContent.h"
|
||||
#include "nsITimer.h"
|
||||
#include "nsIURL.h"
|
||||
#include "nsIWebShell.h"
|
||||
#include "nsIXMLContent.h"
|
||||
|
|
@ -121,33 +122,34 @@
|
|||
// CIDs
|
||||
//
|
||||
|
||||
static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
|
||||
static NS_DEFINE_CID(kCSSLoaderCID, NS_CSS_LOADER_CID);
|
||||
static NS_DEFINE_CID(kCSSParserCID, NS_CSSPARSER_CID);
|
||||
static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
|
||||
static NS_DEFINE_CID(kDOMScriptObjectFactoryCID, NS_DOM_SCRIPT_OBJECT_FACTORY_CID);
|
||||
static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
|
||||
static NS_DEFINE_CID(kHTMLCSSStyleSheetCID, NS_HTML_CSS_STYLESHEET_CID);
|
||||
static NS_DEFINE_CID(kHTMLElementFactoryCID, NS_HTML_ELEMENT_FACTORY_CID);
|
||||
static NS_DEFINE_CID(kHTMLStyleSheetCID, NS_HTMLSTYLESHEET_CID);
|
||||
static NS_DEFINE_CID(kHTMLCSSStyleSheetCID, NS_HTML_CSS_STYLESHEET_CID);
|
||||
static NS_DEFINE_CID(kChromeRegistryCID, NS_CHROMEREGISTRY_CID);
|
||||
static NS_DEFINE_CID(kCSSLoaderCID, NS_CSS_LOADER_CID);
|
||||
static NS_DEFINE_CID(kLWBrkCID, NS_LWBRK_CID);
|
||||
static NS_DEFINE_CID(kLoadGroupCID, NS_LOADGROUP_CID);
|
||||
static NS_DEFINE_CID(kLocalStoreCID, NS_LOCALSTORE_CID);
|
||||
static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
|
||||
static NS_DEFINE_CID(kParserCID, NS_PARSER_IID); // XXX
|
||||
static NS_DEFINE_CID(kPresShellCID, NS_PRESSHELL_CID);
|
||||
static NS_DEFINE_CID(kRDFCompositeDataSourceCID, NS_RDFCOMPOSITEDATASOURCE_CID);
|
||||
static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
|
||||
static NS_DEFINE_CID(kLocalStoreCID, NS_LOCALSTORE_CID);
|
||||
static NS_DEFINE_CID(kRDFContainerUtilsCID, NS_RDFCONTAINERUTILS_CID);
|
||||
static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
|
||||
static NS_DEFINE_CID(kRDFServiceCID, NS_RDFSERVICE_CID);
|
||||
static NS_DEFINE_CID(kRDFXMLDataSourceCID, NS_RDFXMLDATASOURCE_CID);
|
||||
static NS_DEFINE_CID(kTextNodeCID, NS_TEXTNODE_CID);
|
||||
static NS_DEFINE_CID(kWellFormedDTDCID, NS_WELLFORMEDDTD_CID);
|
||||
static NS_DEFINE_CID(kXMLElementFactoryCID, NS_XML_ELEMENT_FACTORY_CID);
|
||||
static NS_DEFINE_CID(kXULCommandDispatcherCID, NS_XULCOMMANDDISPATCHER_CID);
|
||||
static NS_DEFINE_CID(kXULContentSinkCID, NS_XULCONTENTSINK_CID);
|
||||
static NS_DEFINE_CID(kXULContentUtilsCID, NS_XULCONTENTUTILS_CID);
|
||||
static NS_DEFINE_CID(kXULCommandDispatcherCID, NS_XULCOMMANDDISPATCHER_CID);
|
||||
static NS_DEFINE_CID(kXULKeyListenerCID, NS_XULKEYLISTENER_CID);
|
||||
static NS_DEFINE_CID(kXULPrototypeCacheCID, NS_XULPROTOTYPECACHE_CID);
|
||||
static NS_DEFINE_CID(kXULTemplateBuilderCID, NS_XULTEMPLATEBUILDER_CID);
|
||||
static NS_DEFINE_CID(kLWBrkCID, NS_LWBRK_CID);
|
||||
|
||||
static NS_DEFINE_IID(kIParserIID, NS_IPARSER_IID);
|
||||
|
||||
|
|
@ -217,17 +219,19 @@ PRLogModuleInfo* nsXULDocument::gXULLog;
|
|||
class PlaceholderChannel : public nsIChannel
|
||||
{
|
||||
protected:
|
||||
PlaceholderChannel();
|
||||
virtual ~PlaceholderChannel();
|
||||
|
||||
static PRInt32 gRefCnt;
|
||||
static nsIURI* gURI;
|
||||
PlaceholderChannel();
|
||||
virtual ~PlaceholderChannel();
|
||||
|
||||
static PRInt32 gRefCnt;
|
||||
static nsIURI* gURI;
|
||||
|
||||
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
||||
|
||||
public:
|
||||
static nsresult
|
||||
Create(nsIChannel** aResult);
|
||||
static nsresult
|
||||
Create(nsIChannel** aResult);
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIRequest
|
||||
NS_IMETHOD IsPending(PRBool *_retval) { *_retval = PR_TRUE; return NS_OK; }
|
||||
|
|
@ -249,8 +253,8 @@ public:
|
|||
NS_IMETHOD GetContentLength(PRInt32 *aContentLength) { *aContentLength = 0; return NS_OK; }
|
||||
NS_IMETHOD GetOwner(nsISupports * *aOwner) { *aOwner = nsnull; return NS_OK; }
|
||||
NS_IMETHOD SetOwner(nsISupports * aOwner) { return NS_OK; }
|
||||
NS_IMETHOD GetLoadGroup(nsILoadGroup * *aLoadGroup) { *aLoadGroup = nsnull; return NS_OK; }
|
||||
NS_IMETHOD SetLoadGroup(nsILoadGroup * aLoadGroup) { return NS_OK; }
|
||||
NS_IMETHOD GetLoadGroup(nsILoadGroup * *aLoadGroup) { *aLoadGroup = mLoadGroup; NS_IF_ADDREF(*aLoadGroup); return NS_OK; }
|
||||
NS_IMETHOD SetLoadGroup(nsILoadGroup * aLoadGroup) { mLoadGroup = aLoadGroup; return NS_OK; }
|
||||
NS_IMETHOD GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks) { *aNotificationCallbacks = nsnull; return NS_OK; }
|
||||
NS_IMETHOD SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks) { return NS_OK; }
|
||||
};
|
||||
|
|
@ -265,35 +269,36 @@ NS_IMPL_QUERY_INTERFACE2(PlaceholderChannel, nsIRequest, nsIChannel);
|
|||
nsresult
|
||||
PlaceholderChannel::Create(nsIChannel** aResult)
|
||||
{
|
||||
PlaceholderChannel* channel = new PlaceholderChannel();
|
||||
if (! channel)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
PlaceholderChannel* channel = new PlaceholderChannel();
|
||||
if (! channel)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
*aResult = channel;
|
||||
NS_ADDREF(*aResult);
|
||||
return NS_OK;
|
||||
*aResult = channel;
|
||||
NS_ADDREF(*aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
PlaceholderChannel::PlaceholderChannel()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
|
||||
if (gRefCnt++ == 0) {
|
||||
nsresult rv;
|
||||
rv = NS_NewURI(&gURI, "about:xul-master-placeholder", nsnull);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create about:xul-master-placeholder");
|
||||
}
|
||||
NS_INIT_REFCNT();
|
||||
|
||||
if (gRefCnt++ == 0) {
|
||||
nsresult rv;
|
||||
rv = NS_NewURI(&gURI, "about:xul-master-placeholder", nsnull);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to create about:xul-master-placeholder");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
PlaceholderChannel::~PlaceholderChannel()
|
||||
{
|
||||
if (--gRefCnt == 0) {
|
||||
NS_IF_RELEASE(gURI);
|
||||
}
|
||||
if (--gRefCnt == 0) {
|
||||
NS_IF_RELEASE(gURI);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
//
|
||||
// ctors & dtors
|
||||
|
|
@ -1966,12 +1971,11 @@ nsXULDocument::ResolveForwardReferences()
|
|||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CreateFromPrototype(const char* aCommand,
|
||||
nsIXULPrototypeDocument* aPrototype,
|
||||
nsISupports* aContainer)
|
||||
nsIXULPrototypeDocument* aPrototype)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
mCurrentPrototype = aPrototype;
|
||||
mMasterPrototype = mCurrentPrototype = aPrototype;
|
||||
|
||||
rv = mCurrentPrototype->GetURI(getter_AddRefs(mDocumentURL));
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
|
@ -1984,9 +1988,34 @@ nsXULDocument::CreateFromPrototype(const char* aCommand,
|
|||
rv = AddPrototypeSheets();
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// Now create the delegates from the prototype
|
||||
rv = PrepareToWalk();
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
{
|
||||
nsCOMPtr<nsILoadGroup> loadgroup;
|
||||
rv = nsComponentManager::CreateInstance(kLoadGroupCID,
|
||||
nsnull,
|
||||
NS_GET_IID(nsILoadGroup),
|
||||
getter_AddRefs(loadgroup));
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
nsCOMPtr<nsIStreamObserver> loader;
|
||||
rv = CachedChromeLoader::Create(this, getter_AddRefs(loader));
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
rv = loadgroup->Init(loader);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// Even though we are only holding a weak reference to the
|
||||
// load group, any channels that get added to the load group
|
||||
// will acquire strong refs, keeping the load group alive
|
||||
// until the last channel is complete.
|
||||
mDocumentLoadGroup = getter_AddRefs(NS_GetWeakReference(loadgroup));
|
||||
|
||||
// Now create the delegates from the prototype
|
||||
rv = PrepareToWalk();
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// Closing this scope will result in the placeholder channel
|
||||
// being the only reference to the load group.
|
||||
}
|
||||
|
||||
rv = ResumeWalk();
|
||||
return rv;
|
||||
|
|
@ -3922,7 +3951,7 @@ nsXULDocument::PrepareToLoadPrototype(nsIURI* aURI, const char* aCommand,
|
|||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// Bootstrap the master document prototype
|
||||
if (!mMasterPrototype.get()) {
|
||||
if (! mMasterPrototype) {
|
||||
mMasterPrototype = mCurrentPrototype;
|
||||
mMasterPrototype->SetDocumentPrincipal(aDocumentPrincipal);
|
||||
}
|
||||
|
|
@ -4321,18 +4350,21 @@ nsXULDocument::PrepareToWalk()
|
|||
// Add the root element to the XUL document's ID-to-element map.
|
||||
rv = AddElementToMap(root);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
|
||||
// Add a dummy channel to the load group as a placeholder for the document
|
||||
// load
|
||||
rv = PlaceholderChannel::Create(getter_AddRefs(mPlaceholderChannel));
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocumentLoadGroup);
|
||||
NS_ASSERTION(group != nsnull, "no load group");
|
||||
|
||||
|
||||
if (group) {
|
||||
rv = group->AddChannel(mPlaceholderChannel, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
rv = mPlaceholderChannel->SetLoadGroup(group);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
rv = group->AddChannel(mPlaceholderChannel, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -4669,17 +4701,17 @@ nsXULDocument::ResumeWalk()
|
|||
}
|
||||
#endif
|
||||
|
||||
// Remove the placeholder channel; if we're the last channel in the
|
||||
// load group, this will fire the OnEndDocumentLoad() method in the
|
||||
// webshell, and run the onload handlers, etc.
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocumentLoadGroup);
|
||||
if (group) {
|
||||
rv = group->RemoveChannel(mPlaceholderChannel, nsnull, NS_OK, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
mPlaceholderChannel = nsnull;
|
||||
}
|
||||
|
||||
// Remove the placeholder channel; if we're the last channel in the
|
||||
// load group, this will fire the OnEndDocumentLoad() method in the
|
||||
// webshell, and run the onload handlers, etc.
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocumentLoadGroup);
|
||||
if (group) {
|
||||
rv = group->RemoveChannel(mPlaceholderChannel, nsnull, NS_OK, nsnull);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
mPlaceholderChannel = nsnull;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
|
@ -5507,3 +5539,141 @@ nsXULDocument::IsChromeURI(nsIURI* aURI)
|
|||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
//
|
||||
// CachedChromeLoader
|
||||
//
|
||||
|
||||
nsXULDocument::CachedChromeLoader::CachedChromeLoader(nsXULDocument* aDocument)
|
||||
: mDocument(aDocument),
|
||||
mLoading(PR_TRUE)
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
NS_ADDREF(aDocument);
|
||||
}
|
||||
|
||||
nsXULDocument::CachedChromeLoader::~CachedChromeLoader()
|
||||
{
|
||||
NS_RELEASE(mDocument);
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsXULDocument::CachedChromeLoader::Create(nsXULDocument* aDocument, nsIStreamObserver** aResult)
|
||||
{
|
||||
CachedChromeLoader* loader = new CachedChromeLoader(aDocument);
|
||||
if (! loader)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
*aResult = loader;
|
||||
NS_ADDREF(*aResult);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMPL_ADDREF(nsXULDocument::CachedChromeLoader);
|
||||
NS_IMPL_RELEASE(nsXULDocument::CachedChromeLoader);
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CachedChromeLoader::QueryInterface(REFNSIID aIID, void** aResult)
|
||||
{
|
||||
NS_PRECONDITION(aResult != nsnull, "null ptr");
|
||||
if (! aResult)
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
if (aIID.Equals(NS_GET_IID(nsIStreamObserver)) ||
|
||||
aIID.Equals(NS_GET_IID(nsISupports))) {
|
||||
*aResult = this;
|
||||
NS_ADDREF(this);
|
||||
return NS_OK;
|
||||
}
|
||||
else {
|
||||
*aResult = nsnull;
|
||||
return NS_NOINTERFACE;
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CachedChromeLoader::OnStartRequest(nsIChannel* aChannel, nsISupports* aContext)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsXULDocument::CachedChromeLoader::OnStopRequest(nsIChannel* aChannel,
|
||||
nsISupports* aContext,
|
||||
nsresult aStatus,
|
||||
const PRUnichar* aErrorMsg)
|
||||
{
|
||||
// Not loading. Bail!
|
||||
if (! mLoading)
|
||||
return NS_OK;
|
||||
|
||||
nsCOMPtr<nsILoadGroup> group = do_QueryReferent(mDocument->mDocumentLoadGroup);
|
||||
|
||||
// No more load group. Bail!
|
||||
if (! group)
|
||||
return NS_OK;
|
||||
|
||||
nsresult rv;
|
||||
PRUint32 count;
|
||||
rv = group->GetActiveCount(&count);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// Still loading. Bail!
|
||||
if (count != 0)
|
||||
return NS_OK;
|
||||
|
||||
mLoading = PR_FALSE;
|
||||
|
||||
for (PRInt32 i = mDocument->GetNumberOfShells() - 1; i >= 0; --i) {
|
||||
// Walk from the pres shell down to the script context
|
||||
// owner. We'll consider any failure along the way
|
||||
// non-terminal, and will continue on to the other pres
|
||||
// shells.
|
||||
nsIPresShell* shell = mDocument->GetShellAt(i);
|
||||
NS_ASSERTION(shell != nsnull, "null shell");
|
||||
if (! shell)
|
||||
continue;
|
||||
|
||||
// the pres shell has a pres context...
|
||||
nsCOMPtr<nsIPresContext> presContext;
|
||||
shell->GetPresContext(getter_AddRefs(presContext));
|
||||
NS_ASSERTION(presContext != nsnull, "shell has no pres context");
|
||||
if (! presContext)
|
||||
continue;
|
||||
|
||||
// the pres context should have a content container (really the webshell)...
|
||||
nsCOMPtr<nsISupports> container;
|
||||
presContext->GetContainer(getter_AddRefs(container));
|
||||
NS_ASSERTION(container != nsnull, "pres context has no container");
|
||||
if (! container)
|
||||
continue;
|
||||
|
||||
// the container should be a script context owner...
|
||||
nsCOMPtr<nsIScriptContextOwner> owner = do_QueryInterface(container);
|
||||
NS_ASSERTION(owner != nsnull, "container is not a script context owner");
|
||||
if (! owner)
|
||||
continue;
|
||||
|
||||
// and the script context owner has a script global object...
|
||||
nsCOMPtr<nsIScriptGlobalObject> global;
|
||||
rv = owner->GetScriptGlobalObject(getter_AddRefs(global));
|
||||
if (NS_FAILED(rv))
|
||||
continue;
|
||||
|
||||
// dispatch the 'load' event to the script global object
|
||||
nsEventStatus status = nsEventStatus_eIgnore;
|
||||
nsMouseEvent event;
|
||||
event.eventStructType = NS_EVENT;
|
||||
event.message = NS_PAGE_LOAD;
|
||||
|
||||
rv = global->HandleDOMEvent(presContext, &event, nsnull, NS_EVENT_FLAG_INIT, &status);
|
||||
if (NS_FAILED(rv))
|
||||
continue;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -66,6 +66,7 @@ class nsILoadGroup;
|
|||
class nsIRDFResource;
|
||||
class nsIRDFService;
|
||||
class nsIScriptContextOwner;
|
||||
class nsITimer;
|
||||
class nsIUnicharStreamLoader;
|
||||
class nsIXMLElementFactory;
|
||||
class nsIXULContentUtils;
|
||||
|
|
@ -285,8 +286,7 @@ public:
|
|||
NS_IMETHOD ResolveForwardReferences();
|
||||
|
||||
NS_IMETHOD CreateFromPrototype(const char* aCommand,
|
||||
nsIXULPrototypeDocument* aPrototype,
|
||||
nsISupports* aContainer);
|
||||
nsIXULPrototypeDocument* aPrototype);
|
||||
|
||||
// nsIStreamLoadableDocument interface
|
||||
NS_IMETHOD LoadFromStream(nsIInputStream& xulStream,
|
||||
|
|
@ -748,6 +748,27 @@ protected:
|
|||
// timing
|
||||
nsTime mLoadStart;
|
||||
#endif
|
||||
|
||||
class CachedChromeLoader : public nsIStreamObserver
|
||||
{
|
||||
protected:
|
||||
CachedChromeLoader(nsXULDocument* aDocument);
|
||||
virtual ~CachedChromeLoader();
|
||||
|
||||
nsXULDocument* mDocument;
|
||||
PRBool mLoading;
|
||||
|
||||
public:
|
||||
static nsresult Create(nsXULDocument* aDocument, nsIStreamObserver** aResult);
|
||||
|
||||
// nsISupports interface
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
// nsIStreamObserver interface
|
||||
NS_DECL_NSISTREAMOBSERVER
|
||||
};
|
||||
|
||||
friend class CachedChromeLoader;
|
||||
};
|
||||
|
||||
|
||||
|
|
|
|||
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