mozilla
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pjs
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Added nsDocumentFragment to build. Fixed bug 1256 - the content sink is flushed as soon as it encounters a script tag.

This commit is contained in:
vidur%netscape.com 1998-11-28 23:51:06 +00:00
Родитель 4833051066
Коммит 42f841cc88
9 изменённых файлов: 449 добавлений и 622 удалений
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26
content/html/document/src/nsHTMLContentSink.cpp
Просмотреть файл

@ -247,6 +247,7 @@ public:
nsresult GrowStack();
nsresult AddText(const nsString& aText);
nsresult FlushText(PRBool* aDidFlush = nsnull);
nsresult FlushTags();
void MaybeMarkSinkDirty();
@ -1150,6 +1151,29 @@ SinkContext::AddText(const nsString& aText)
return NS_OK;
}
/**
* Flush all elements that have been seen so far such that
* they are visible in the tree. Specifically, make sure
* that they are all added to their respective parents.
*/
nsresult
SinkContext::FlushTags()
{
FlushText();
PRInt32 stackPos = mStackPos-1;
while ((stackPos > 0) && (0 == (mStack[stackPos].mFlags & APPENDED))) {
nsIHTMLContent* content = mStack[stackPos].mContent;
nsIHTMLContent* parent = mStack[stackPos-1].mContent;
parent->AppendChildTo(content, PR_FALSE);
mStack[stackPos].mFlags |= APPENDED;
stackPos--;
}
return NS_OK;
}
/**
* Flush any buffered text out by creating a text content object and
* adding it to the content.
@ -2281,6 +2305,8 @@ HTMLContentSink::ProcessSCRIPTTag(const nsIParserNode& aNode)
script = aNode.GetSkippedContent();
}
mCurrentContext->FlushTags();
if (script != "") {
nsIScriptContextOwner *owner;
nsIScriptContext *context;

186
content/html/document/src/nsHTMLDocument.cpp
Просмотреть файл

@ -391,6 +391,77 @@ nsHTMLDocument::SetDTDMode(nsDTDMode aMode)
return NS_OK;
}
NS_IMETHODIMP
nsHTMLDocument::ContentAppended(nsIContent* aContainer,
PRInt32 aNewIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIContent* child;
nsIAtom *name;
aContainer->GetTag(name);
aContainer->ChildAt(aNewIndexInContainer, child);
RegisterNamedItems(aContainer, name == nsHTMLAtoms::form);
NS_IF_RELEASE(child);
NS_IF_RELEASE(name);
}
return nsDocument::ContentAppended(aContainer, aNewIndexInContainer);
}
NS_IMETHODIMP
nsHTMLDocument::ContentInserted(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIAtom *name;
aContainer->GetTag(name);
RegisterNamedItems(aChild, name == nsHTMLAtoms::form);
NS_IF_RELEASE(name);
}
return nsDocument::ContentInserted(aContainer, aChild, aIndexInContainer);
}
NS_IMETHODIMP
nsHTMLDocument::ContentReplaced(nsIContent* aContainer,
nsIContent* aOldChild,
nsIContent* aNewChild,
PRInt32 aIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIAtom *name;
aContainer->GetTag(name);
UnregisterNamedItems(aOldChild, name == nsHTMLAtoms::form);
RegisterNamedItems(aNewChild, name == nsHTMLAtoms::form);
NS_IF_RELEASE(name);
}
return nsDocument::ContentReplaced(aContainer, aOldChild,
aNewChild, aIndexInContainer);
}
NS_IMETHODIMP
nsHTMLDocument::ContentRemoved(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIAtom *name;
aContainer->GetTag(name);
UnregisterNamedItems(aChild, name == nsHTMLAtoms::form);
NS_IF_RELEASE(name);
}
return nsDocument::ContentRemoved(aContainer, aChild, aIndexInContainer);
}
//
// nsIDOMDocument interface implementation
//
@ -934,27 +1005,67 @@ nsHTMLDocument::DeleteNamedItems()
}
}
void
nsHTMLDocument::RegisterNamedItems(nsIContent *aContent, PRBool aInForm)
static PRBool
IsNamedItem(nsIContent* aContent, nsIAtom *aTag,
PRBool aInForm, nsString& aName)
{
static nsAutoString name("NAME");
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
// Only the content types reflected in Level 0 with a NAME
// attribute are registered. Images and forms always get
// reflected up to the document. Applets and embeds only go
// to the closest container (which could be a form).
if ((tag == nsHTMLAtoms::img) || (tag == nsHTMLAtoms::form) ||
(!aInForm && ((tag == nsHTMLAtoms::applet) ||
(tag == nsHTMLAtoms::embed)))) {
if (NS_CONTENT_ATTR_HAS_VALUE == aContent->GetAttribute(name, value)) {
if ((aTag == nsHTMLAtoms::img) || (aTag == nsHTMLAtoms::form) ||
(!aInForm && ((aTag == nsHTMLAtoms::applet) ||
(aTag == nsHTMLAtoms::embed)))) {
if (NS_CONTENT_ATTR_HAS_VALUE == aContent->GetAttribute(name, aName)) {
return PR_TRUE;
}
}
return PR_FALSE;
}
void
nsHTMLDocument::UnregisterNamedItems(nsIContent *aContent, PRBool aInForm)
{
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
if (IsNamedItem(aContent, tag, aInForm, value)) {
char *nameStr = value.ToNewCString();
// XXX What about the string held in the hash table entry
PL_HashTableRemove(mNamedItems, nameStr);
delete [] nameStr;
}
inForm = aInForm || (tag == nsHTMLAtoms::form);
NS_IF_RELEASE(tag);
PRInt32 i, count;
aContent->ChildCount(count);
for (i = 0; i < count; i++) {
nsIContent *child;
aContent->ChildAt(i, child);
UnregisterNamedItems(child, inForm);
NS_RELEASE(child);
}
}
void
nsHTMLDocument::RegisterNamedItems(nsIContent *aContent, PRBool aInForm)
{
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
if (IsNamedItem(aContent, tag, aInForm, value)) {
char *nameStr = value.ToNewCString();
PL_HashTableAdd(mNamedItems, nameStr, aContent);
}
}
inForm = aInForm || (tag == nsHTMLAtoms::form);
NS_IF_RELEASE(tag);
@ -969,13 +1080,57 @@ nsHTMLDocument::RegisterNamedItems(nsIContent *aContent, PRBool aInForm)
}
}
nsIContent*
nsHTMLDocument::FindNamedItem(nsIContent *aContent,
const nsString& aName,
PRBool aInForm)
{
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
if (IsNamedItem(aContent, tag, aInForm, value)) {
if (aName.Equals(value)) {
NS_IF_RELEASE(tag);
return aContent;
}
}
inForm = aInForm || (tag == nsHTMLAtoms::form);
NS_IF_RELEASE(tag);
PRInt32 i, count;
nsIContent *result = nsnull;
aContent->ChildCount(count);
for (i = 0; (i < count) && (nsnull == result); i++) {
nsIContent *child;
aContent->ChildAt(i, child);
result = FindNamedItem(child, aName, inForm);
NS_RELEASE(child);
}
return result;
}
NS_IMETHODIMP
nsHTMLDocument::NamedItem(const nsString& aName, nsIDOMElement** aReturn)
{
static nsAutoString name("NAME");
nsresult result = NS_OK;
nsIContent *content;
nsIContent *content = nsnull;
// XXX If we have a parser, it means that we're still loading the
// document. Since there's still content coming in (and not all
// may yet have been explicitly added to the document), we do
// a depth-first search rather than build up a table.
// Obviously, this may be inefficient for large documents.
if (nsnull != mParser) {
content = FindNamedItem(mRootContent, aName, PR_FALSE);
}
else {
// If the document has completed loading, we build a table and
// cache the named items. The table will be updated as content
// is added and removed.
if (nsnull == mNamedItems) {
mNamedItems = PL_NewHashTable(10, PL_HashString, PL_CompareStrings,
PL_CompareValues, nsnull, nsnull);
@ -983,8 +1138,10 @@ nsHTMLDocument::NamedItem(const nsString& aName, nsIDOMElement** aReturn)
}
char *str = aName.ToNewCString();
content = (nsIContent *)PL_HashTableLookup(mNamedItems, str);
delete [] str;
}
if (nsnull != content) {
result = content->QueryInterface(kIDOMElementIID, (void **)aReturn);
}
@ -992,7 +1149,6 @@ nsHTMLDocument::NamedItem(const nsString& aName, nsIDOMElement** aReturn)
*aReturn = nsnull;
}
delete [] str;
return result;
}

17
content/html/document/src/nsHTMLDocument.h
Просмотреть файл

@ -60,6 +60,19 @@ public:
NS_IMETHOD GetDTDMode(nsDTDMode& aMode);
NS_IMETHOD SetDTDMode(nsDTDMode aMode);
NS_IMETHOD ContentAppended(nsIContent* aContainer,
PRInt32 aNewIndexInContainer);
NS_IMETHOD ContentInserted(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
NS_IMETHOD ContentReplaced(nsIContent* aContainer,
nsIContent* aOldChild,
nsIContent* aNewChild,
PRInt32 aIndexInContainer);
NS_IMETHOD ContentRemoved(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
// nsIDOMDocument interface
NS_IMETHOD GetDoctype(nsIDOMDocumentType** aDocumentType);
NS_IMETHOD GetImplementation(nsIDOMDOMImplementation** aImplementation)
@ -138,6 +151,10 @@ protected:
protected:
static PRIntn RemoveStrings(PLHashEntry *he, PRIntn i, void *arg);
void RegisterNamedItems(nsIContent *aContent, PRBool aInForm);
void UnregisterNamedItems(nsIContent *aContent, PRBool aInForm);
nsIContent* FindNamedItem(nsIContent *aContent, const nsString& aName,
PRBool aInForm);
void DeleteNamedItems();
nsIContent *MatchName(nsIContent *aContent, const nsString& aName);

3
layout/base/src/Makefile.in
Просмотреть файл

@ -29,6 +29,7 @@ DEFINES += -D_IMPL_NS_LAYOUT
CPPSRCS = \
nsContentList.cpp \
nsDocument.cpp \
nsDocumentFragment.cpp \
nsFrameImageLoader.cpp \
nsGalleyContext.cpp \
nsPresContext.cpp \
@ -53,7 +54,7 @@ EXPORTS = \
nsXIFConverter.h \
$(NULL)
INCLUDES += -I../../html/base/src
INCLUDES += -I../../html/base/src -I../../html/content/src
EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))

4
layout/base/src/makefile.win
Просмотреть файл

@ -23,6 +23,7 @@ DEFINES=-D_IMPL_NS_LAYOUT -DWIN32_LEAN_AND_MEAN
CPPSRCS = \
nsContentList.cpp \
nsDocument.cpp \
nsDocumentFragment.cpp \
nsFrameImageLoader.cpp \
nsGalleyContext.cpp \
nsPresContext.cpp \
@ -45,6 +46,7 @@ EXPORTS=nsSelectionRange.h nsSelectionPoint.h
CPP_OBJS= \
.\$(OBJDIR)\nsContentList.obj \
.\$(OBJDIR)\nsDocument.obj \
.\$(OBJDIR)\nsDocumentFragment.obj \
.\$(OBJDIR)\nsFrameImageLoader.obj \
.\$(OBJDIR)\nsGalleyContext.obj \
.\$(OBJDIR)\nsPresContext.obj \
@ -62,7 +64,7 @@ CPP_OBJS= \
LINCS=-I$(PUBLIC)\xpcom -I$(PUBLIC)\raptor \
-I$(PUBLIC)\dom -I$(PUBLIC)\js -I$(PUBLIC)\netlib \
-I$(PUBLIC)\pref -I..\..\html\base\src
-I$(PUBLIC)\pref -I..\..\html\base\src -I..\..\html\content\src
LCFLAGS = \
$(LCFLAGS) \

574
layout/html/content/src/nsGenericElement.h
Просмотреть файл

@ -1,574 +0,0 @@
/* -*- 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 1.0 (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.
*/
#ifndef nsGenericElement_h___
#define nsGenericElement_h___
#include "nsIContent.h"
#include "nsIDOMAttr.h"
#include "nsIDOMNamedNodeMap.h"
#include "nsIDOMElement.h"
#include "nsIDOMNodeList.h"
#include "nsVoidArray.h"
#include "nsIScriptObjectOwner.h"
#include "nsIJSScriptObject.h"
#include "nsILinkHandler.h"
extern const nsIID kIDOMNodeIID;
extern const nsIID kIDOMElementIID;
extern const nsIID kIDOMEventReceiverIID;
extern const nsIID kIScriptObjectOwnerIID;
extern const nsIID kIJSScriptObjectIID;
extern const nsIID kISupportsIID;
extern const nsIID kIContentIID;
class nsIDOMAttr;
class nsIDOMEventListener;
class nsIEventListenerManager;
class nsIFrame;
class nsISupportsArray;
class nsIDOMScriptObjectFactory;
class nsDOMCSSDeclaration;
class nsIDOMCSSStyleDeclaration;
class nsIHTMLAttributes;
// Attribute helper class used to wrap up an attribute with a dom
// object that implements nsIDOMAttr and nsIDOMNode and
// nsIScriptObjectOwner
class nsDOMAttribute : public nsIDOMAttr, public nsIScriptObjectOwner {
public:
nsDOMAttribute(const nsString &aName, const nsString &aValue);
~nsDOMAttribute();
NS_DECL_ISUPPORTS
NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
NS_IMETHOD SetScriptObject(void *aScriptObject);
// nsIDOMAttr interface
NS_IMETHOD GetSpecified(PRBool* aSpecified);
NS_IMETHOD GetName(nsString& aReturn);
NS_IMETHOD GetValue(nsString& aReturn);
NS_IMETHOD SetValue(const nsString& aValue);
// nsIDOMNode interface
NS_IMETHOD GetNodeName(nsString& aNodeName);
NS_IMETHOD GetNodeValue(nsString& aNodeValue);
NS_IMETHOD SetNodeValue(const nsString& aNodeValue);
NS_IMETHOD GetNodeType(PRUint16* aNodeType);
NS_IMETHOD GetParentNode(nsIDOMNode** aParentNode);
NS_IMETHOD GetChildNodes(nsIDOMNodeList** aChildNodes);
NS_IMETHOD HasChildNodes(PRBool* aHasChildNodes);
NS_IMETHOD GetFirstChild(nsIDOMNode** aFirstChild);
NS_IMETHOD GetLastChild(nsIDOMNode** aLastChild);
NS_IMETHOD GetPreviousSibling(nsIDOMNode** aPreviousSibling);
NS_IMETHOD GetNextSibling(nsIDOMNode** aNextSibling);
NS_IMETHOD GetAttributes(nsIDOMNamedNodeMap** aAttributes);
NS_IMETHOD InsertBefore(nsIDOMNode* aNewChild, nsIDOMNode* aRefChild,
nsIDOMNode** aReturn);
NS_IMETHOD ReplaceChild(nsIDOMNode* aNewChild, nsIDOMNode* aOldChild,
nsIDOMNode** aReturn);
NS_IMETHOD RemoveChild(nsIDOMNode* aOldChild, nsIDOMNode** aReturn);
NS_IMETHOD AppendChild(nsIDOMNode* aNewChild, nsIDOMNode** aReturn);
NS_IMETHOD CloneNode(PRBool aDeep, nsIDOMNode** aReturn);
NS_IMETHOD GetOwnerDocument(nsIDOMDocument** aOwnerDocument);
private:
nsString mName;
nsString mValue;
void* mScriptObject;
};
// Another helper class that implements the nsIDOMNamedNodeMap interface.
class nsDOMAttributeMap : public nsIDOMNamedNodeMap,
public nsIScriptObjectOwner
{
public:
nsDOMAttributeMap(nsIContent* aContent);
~nsDOMAttributeMap();
NS_DECL_ISUPPORTS
NS_IMETHOD GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
NS_IMETHOD SetScriptObject(void *aScriptObject);
// nsIDOMNamedNodeMap interface
NS_IMETHOD GetLength(PRUint32* aSize);
NS_IMETHOD GetNamedItem(const nsString& aName, nsIDOMNode** aReturn);
NS_IMETHOD SetNamedItem(nsIDOMNode* aNode, nsIDOMNode** aReturn);
NS_IMETHOD RemoveNamedItem(const nsString& aName, nsIDOMNode** aReturn);
NS_IMETHOD Item(PRUint32 aIndex, nsIDOMNode** aReturn);
private:
nsIContent* mContent;
void* mScriptObject;
};
// Class that holds the child list of a content element and also
// implements the nsIDOMNodeList interface.
class nsChildContentList : public nsIDOMNodeList,
public nsIScriptObjectOwner
{
public:
nsChildContentList(nsIContent *aContent);
~nsChildContentList() {}
NS_DECL_ISUPPORTS
NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
NS_IMETHOD SetScriptObject(void *aScriptObject);
// nsIDOMNodeList interface
NS_DECL_IDOMNODELIST
void DropReference();
private:
nsIContent *mContent;
void *mScriptObject;
};
// There are a set of DOM- and scripting-specific instance variables
// that may only be instantiated when a content object is accessed
// through the DOM. Rather than burn actual slots in the content
// objects for each of these instance variables, we put them off
// in a side structure that's only allocated when the content is
// accessed through the DOM.
typedef struct {
void *mScriptObject;
nsChildContentList *mChildNodes;
nsDOMCSSDeclaration *mStyle;
} nsDOMSlots;
class nsGenericElement : public nsIJSScriptObject {
public:
nsGenericElement();
~nsGenericElement();
void Init(nsIContent* aOuterContentObject, nsIAtom* aTag);
// Implementation for nsIDOMNode
nsresult GetNodeName(nsString& aNodeName);
nsresult GetNodeValue(nsString& aNodeValue);
nsresult SetNodeValue(const nsString& aNodeValue);
nsresult GetNodeType(PRUint16* aNodeType);
nsresult GetParentNode(nsIDOMNode** aParentNode);
nsresult GetAttributes(nsIDOMNamedNodeMap** aAttributes);
nsresult GetPreviousSibling(nsIDOMNode** aPreviousSibling);
nsresult GetNextSibling(nsIDOMNode** aNextSibling);
nsresult GetOwnerDocument(nsIDOMDocument** aOwnerDocument);
// Implementation for nsIDOMElement
nsresult GetTagName(nsString& aTagName);
nsresult GetDOMAttribute(const nsString& aName, nsString& aReturn);
nsresult SetDOMAttribute(const nsString& aName, const nsString& aValue);
nsresult RemoveAttribute(const nsString& aName);
nsresult GetAttributeNode(const nsString& aName,
nsIDOMAttr** aReturn);
nsresult SetAttributeNode(nsIDOMAttr* aNewAttr, nsIDOMAttr** aReturn);
nsresult RemoveAttributeNode(nsIDOMAttr* aOldAttr, nsIDOMAttr** aReturn);
nsresult GetElementsByTagName(const nsString& aTagname,
nsIDOMNodeList** aReturn);
nsresult Normalize();
// nsIDOMEventReceiver interface
nsresult AddEventListener(nsIDOMEventListener *aListener, const nsIID& aIID);
nsresult RemoveEventListener(nsIDOMEventListener* aListener,
const nsIID& aIID);
nsresult GetListenerManager(nsIEventListenerManager** aInstancePtrResult);
nsresult GetNewListenerManager(nsIEventListenerManager** aInstancePtrResult);
// nsIScriptObjectOwner interface
nsresult GetScriptObject(nsIScriptContext* aContext, void** aScriptObject);
nsresult SetScriptObject(void *aScriptObject);
// Implementation for nsIContent
nsresult GetDocument(nsIDocument*& aResult) const;
nsresult SetDocument(nsIDocument* aDocument, PRBool aDeep);
nsresult GetParent(nsIContent*& aResult) const;
nsresult SetParent(nsIContent* aParent);
nsresult IsSynthetic(PRBool& aResult) {
aResult = PR_FALSE;
return NS_OK;
}
nsresult GetTag(nsIAtom*& aResult) const;
nsresult HandleDOMEvent(nsIPresContext& aPresContext,
nsEvent* aEvent,
nsIDOMEvent** aDOMEvent,
PRUint32 aFlags,
nsEventStatus& aEventStatus);
// Implementation for nsIJSScriptObject
PRBool AddProperty(JSContext *aContext, jsval aID, jsval *aVp);
PRBool DeleteProperty(JSContext *aContext, jsval aID, jsval *aVp);
PRBool GetProperty(JSContext *aContext, jsval aID, jsval *aVp);
PRBool SetProperty(JSContext *aContext, jsval aID, jsval *aVp);
PRBool EnumerateProperty(JSContext *aContext);
PRBool Resolve(JSContext *aContext, jsval aID);
PRBool Convert(JSContext *aContext, jsval aID);
void Finalize(JSContext *aContext);
// Implementation for nsISupports
NS_IMETHOD QueryInterface(REFNSIID aIID,
void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
//----------------------------------------
nsresult RenderFrame();
nsresult AddScriptEventListener(nsIAtom* aAttribute,
const nsString& aValue,
REFNSIID aIID);
void TriggerLink(nsIPresContext& aPresContext,
nsLinkVerb aVerb,
const nsString& aBase,
const nsString& aURLSpec,
const nsString& aTargetSpec,
PRBool aClick);
static void SetDocumentInChildrenOf(nsIContent* aContent,
nsIDocument* aDocument);
static nsresult GetScriptObjectFactory(nsIDOMScriptObjectFactory **aFactory);
static nsIDOMScriptObjectFactory *gScriptObjectFactory;
nsDOMSlots *GetDOMSlots();
// Up pointer to the real content object that we are
// supporting. Sometimes there is work that we just can't do
// ourselves, so this is needed to ask the real object to do the
// work.
nsIContent* mContent;
nsIDocument* mDocument;
nsIContent* mParent;
nsIAtom* mTag;
nsIEventListenerManager* mListenerManager;
nsDOMSlots *mDOMSlots;
};
//----------------------------------------------------------------------
class nsGenericContainerElement : public nsGenericElement {
public:
nsGenericContainerElement();
~nsGenericContainerElement();
nsresult CopyInnerTo(nsIContent* aSrcContent,
nsGenericContainerElement* aDest);
// Remainder of nsIDOMHTMLElement (and nsIDOMNode)
nsresult GetChildNodes(nsIDOMNodeList** aChildNodes);
nsresult HasChildNodes(PRBool* aHasChildNodes);
nsresult GetFirstChild(nsIDOMNode** aFirstChild);
nsresult GetLastChild(nsIDOMNode** aLastChild);
nsresult InsertBefore(nsIDOMNode* aNewChild, nsIDOMNode* aRefChild,
nsIDOMNode** aReturn);
nsresult ReplaceChild(nsIDOMNode* aNewChild, nsIDOMNode* aOldChild,
nsIDOMNode** aReturn);
nsresult RemoveChild(nsIDOMNode* aOldChild, nsIDOMNode** aReturn);
nsresult AppendChild(nsIDOMNode* aNewChild, nsIDOMNode** aReturn);
// Remainder of nsIContent
nsresult SetAttribute(const nsString& aName, const nsString& aValue,
PRBool aNotify);
nsresult GetAttribute(const nsString& aName, nsString& aResult) const;
nsresult UnsetAttribute(nsIAtom* aAttribute, PRBool aNotify);
nsresult GetAllAttributeNames(nsISupportsArray* aArray,
PRInt32& aCount) const;
nsresult GetAttributeCount(PRInt32& aResult) const;
nsresult List(FILE* out, PRInt32 aIndent) const;
nsresult SizeOf(nsISizeOfHandler* aHandler) const;
nsresult CanContainChildren(PRBool& aResult) const;
nsresult ChildCount(PRInt32& aResult) const;
nsresult ChildAt(PRInt32 aIndex, nsIContent*& aResult) const;
nsresult IndexOf(nsIContent* aPossibleChild, PRInt32& aResult) const;
nsresult InsertChildAt(nsIContent* aKid, PRInt32 aIndex, PRBool aNotify);
nsresult ReplaceChildAt(nsIContent* aKid, PRInt32 aIndex, PRBool aNotify);
nsresult AppendChildTo(nsIContent* aKid, PRBool aNotify);
nsresult RemoveChildAt(PRInt32 aIndex, PRBool aNotify);
nsresult BeginConvertToXIF(nsXIFConverter& aConverter) const;
nsresult ConvertContentToXIF(nsXIFConverter& aConverter) const;
nsresult FinishConvertToXIF(nsXIFConverter& aConverter) const;
void ListAttributes(FILE* out) const;
nsIHTMLAttributes* mAttributes;
nsVoidArray mChildren;
};
//----------------------------------------------------------------------
/**
* Mostly implement the nsIDOMNode API by forwarding the methods to a
* generic content object (either nsGenericHTMLLeafElement or
* nsGenericHTMLContainerContent)
*
* Note that classes using this macro will need to implement:
* NS_IMETHOD CloneNode(PRBool aDeep, nsIDOMNode** aReturn);
*/
#define NS_IMPL_IDOMNODE_USING_GENERIC(_g) \
NS_IMETHOD GetNodeName(nsString& aNodeName) { \
return _g.GetNodeName(aNodeName); \
} \
NS_IMETHOD GetNodeValue(nsString& aNodeValue) { \
return _g.GetNodeValue(aNodeValue); \
} \
NS_IMETHOD SetNodeValue(const nsString& aNodeValue) { \
return _g.SetNodeValue(aNodeValue); \
} \
NS_IMETHOD GetNodeType(PRUint16* aNodeType) { \
return _g.GetNodeType(aNodeType); \
} \
NS_IMETHOD GetParentNode(nsIDOMNode** aParentNode) { \
return _g.GetParentNode(aParentNode); \
} \
NS_IMETHOD GetChildNodes(nsIDOMNodeList** aChildNodes) { \
return _g.GetChildNodes(aChildNodes); \
} \
NS_IMETHOD HasChildNodes(PRBool* aHasChildNodes) { \
return _g.HasChildNodes(aHasChildNodes); \
} \
NS_IMETHOD GetFirstChild(nsIDOMNode** aFirstChild) { \
return _g.GetFirstChild(aFirstChild); \
} \
NS_IMETHOD GetLastChild(nsIDOMNode** aLastChild) { \
return _g.GetLastChild(aLastChild); \
} \
NS_IMETHOD GetPreviousSibling(nsIDOMNode** aPreviousSibling) { \
return _g.GetPreviousSibling(aPreviousSibling); \
} \
NS_IMETHOD GetNextSibling(nsIDOMNode** aNextSibling) { \
return _g.GetNextSibling(aNextSibling); \
} \
NS_IMETHOD GetAttributes(nsIDOMNamedNodeMap** aAttributes) { \
return _g.GetAttributes(aAttributes); \
} \
NS_IMETHOD InsertBefore(nsIDOMNode* aNewChild, nsIDOMNode* aRefChild, \
nsIDOMNode** aReturn) { \
return _g.InsertBefore(aNewChild, aRefChild, aReturn); \
} \
NS_IMETHOD AppendChild(nsIDOMNode* aOldChild, nsIDOMNode** aReturn) { \
return _g.AppendChild(aOldChild, aReturn); \
} \
NS_IMETHOD ReplaceChild(nsIDOMNode* aNewChild, nsIDOMNode* aOldChild, \
nsIDOMNode** aReturn) { \
return _g.ReplaceChild(aNewChild, aOldChild, aReturn); \
} \
NS_IMETHOD RemoveChild(nsIDOMNode* aOldChild, nsIDOMNode** aReturn) { \
return _g.RemoveChild(aOldChild, aReturn); \
} \
NS_IMETHOD GetOwnerDocument(nsIDOMDocument** aOwnerDocument) { \
return _g.GetOwnerDocument(aOwnerDocument); \
} \
NS_IMETHOD CloneNode(PRBool aDeep, nsIDOMNode** aReturn);
/**
* Implement the nsIDOMElement API by forwarding the methods to a
* generic content object (either nsGenericHTMLLeafElement or
* nsGenericHTMLContainerContent)
*/
#define NS_IMPL_IDOMELEMENT_USING_GENERIC(_g) \
NS_IMETHOD GetTagName(nsString& aTagName) { \
return _g.GetTagName(aTagName); \
} \
NS_IMETHOD GetDOMAttribute(const nsString& aName, nsString& aReturn) { \
return _g.GetDOMAttribute(aName, aReturn); \
} \
NS_IMETHOD SetDOMAttribute(const nsString& aName, const nsString& aValue) { \
return _g.SetDOMAttribute(aName, aValue); \
} \
NS_IMETHOD RemoveAttribute(const nsString& aName) { \
return _g.RemoveAttribute(aName); \
} \
NS_IMETHOD GetAttributeNode(const nsString& aName, \
nsIDOMAttr** aReturn) { \
return _g.GetAttributeNode(aName, aReturn); \
} \
NS_IMETHOD SetAttributeNode(nsIDOMAttr* aNewAttr, nsIDOMAttr** aReturn) { \
return _g.SetAttributeNode(aNewAttr, aReturn); \
} \
NS_IMETHOD RemoveAttributeNode(nsIDOMAttr* aOldAttr, nsIDOMAttr** aReturn) {\
return _g.RemoveAttributeNode(aOldAttr, aReturn); \
} \
NS_IMETHOD GetElementsByTagName(const nsString& aTagname, \
nsIDOMNodeList** aReturn) { \
return _g.GetElementsByTagName(aTagname, aReturn); \
} \
NS_IMETHOD Normalize() { \
return _g.Normalize(); \
}
/**
* Implement the nsIDOMEventReceiver API by forwarding the methods to a
* generic content object (either nsGenericHTMLLeafElement or
* nsGenericHTMLContainerContent)
*/
#define NS_IMPL_IDOMEVENTRECEIVER_USING_GENERIC(_g) \
NS_IMETHOD AddEventListener(nsIDOMEventListener *aListener, \
const nsIID& aIID) { \
return _g.AddEventListener(aListener, aIID); \
} \
NS_IMETHOD RemoveEventListener(nsIDOMEventListener *aListener, \
const nsIID& aIID) { \
return _g.RemoveEventListener(aListener, aIID); \
} \
NS_IMETHOD GetListenerManager(nsIEventListenerManager** aResult) { \
return _g.GetListenerManager(aResult); \
} \
NS_IMETHOD GetNewListenerManager(nsIEventListenerManager** aResult) { \
return _g.GetNewListenerManager(aResult); \
}
#define NS_IMPL_ICONTENT_USING_GENERIC(_g) \
NS_IMETHOD GetDocument(nsIDocument*& aResult) const { \
return _g.GetDocument(aResult); \
} \
NS_IMETHOD SetDocument(nsIDocument* aDocument, PRBool aDeep) { \
return _g.SetDocument(aDocument, aDeep); \
} \
NS_IMETHOD GetParent(nsIContent*& aResult) const { \
return _g.GetParent(aResult); \
} \
NS_IMETHOD SetParent(nsIContent* aParent) { \
return _g.SetParent(aParent); \
} \
NS_IMETHOD CanContainChildren(PRBool& aResult) const { \
return _g.CanContainChildren(aResult); \
} \
NS_IMETHOD ChildCount(PRInt32& aResult) const { \
return _g.ChildCount(aResult); \
} \
NS_IMETHOD ChildAt(PRInt32 aIndex, nsIContent*& aResult) const { \
return _g.ChildAt(aIndex, aResult); \
} \
NS_IMETHOD IndexOf(nsIContent* aPossibleChild, PRInt32& aResult) const { \
return _g.IndexOf(aPossibleChild, aResult); \
} \
NS_IMETHOD InsertChildAt(nsIContent* aKid, PRInt32 aIndex, \
PRBool aNotify) { \
return _g.InsertChildAt(aKid, aIndex, aNotify); \
} \
NS_IMETHOD ReplaceChildAt(nsIContent* aKid, PRInt32 aIndex, \
PRBool aNotify) { \
return _g.ReplaceChildAt(aKid, aIndex, aNotify); \
} \
NS_IMETHOD AppendChildTo(nsIContent* aKid, PRBool aNotify) { \
return _g.AppendChildTo(aKid, aNotify); \
} \
NS_IMETHOD RemoveChildAt(PRInt32 aIndex, PRBool aNotify) { \
return _g.RemoveChildAt(aIndex, aNotify); \
} \
NS_IMETHOD IsSynthetic(PRBool& aResult) { \
return _g.IsSynthetic(aResult); \
} \
NS_IMETHOD GetTag(nsIAtom*& aResult) const { \
return _g.GetTag(aResult); \
} \
NS_IMETHOD SetAttribute(const nsString& aName, const nsString& aValue, \
PRBool aNotify) { \
return _g.SetAttribute(aName, aValue, aNotify); \
} \
NS_IMETHOD GetAttribute(const nsString& aName, \
nsString& aResult) const { \
return _g.GetAttribute(aName, aResult); \
} \
NS_IMETHOD UnsetAttribute(nsIAtom* aAttribute, PRBool aNotify) { \
return _g.UnsetAttribute(aAttribute, aNotify); \
} \
NS_IMETHOD GetAllAttributeNames(nsISupportsArray* aArray, \
PRInt32& aResult) const { \
return _g.GetAllAttributeNames(aArray, aResult); \
} \
NS_IMETHOD GetAttributeCount(PRInt32& aResult) const { \
return _g.GetAttributeCount(aResult); \
} \
NS_IMETHOD List(FILE* out, PRInt32 aIndent) const { \
return _g.List(out, aIndent); \
} \
NS_IMETHOD BeginConvertToXIF(nsXIFConverter& aConverter) const { \
return _g.BeginConvertToXIF(aConverter); \
} \
NS_IMETHOD ConvertContentToXIF(nsXIFConverter& aConverter) const { \
return _g.ConvertContentToXIF(aConverter); \
} \
NS_IMETHOD FinishConvertToXIF(nsXIFConverter& aConverter) const { \
return _g.FinishConvertToXIF(aConverter); \
} \
NS_IMETHOD SizeOf(nsISizeOfHandler* aHandler) const { \
return _g.SizeOf(aHandler); \
} \
NS_IMETHOD HandleDOMEvent(nsIPresContext& aPresContext, \
nsEvent* aEvent, \
nsIDOMEvent** aDOMEvent, \
PRUint32 aFlags, \
nsEventStatus& aEventStatus);
#define NS_IMPL_CONTENT_QUERY_INTERFACE(_id, _iptr, _this, _base) \
if (_id.Equals(kISupportsIID)) { \
_base* tmp = _this; \
nsISupports* tmp2 = tmp; \
*_iptr = (void*) tmp2; \
NS_ADDREF_THIS(); \
return NS_OK; \
} \
if (_id.Equals(kIDOMNodeIID)) { \
nsIDOMNode* tmp = _this; \
*_iptr = (void*) tmp; \
NS_ADDREF_THIS(); \
return NS_OK; \
} \
if (_id.Equals(kIDOMElementIID)) { \
nsIDOMElement* tmp = _this; \
*_iptr = (void*) tmp; \
NS_ADDREF_THIS(); \
return NS_OK; \
} \
if (_id.Equals(kIDOMEventReceiverIID)) { \
nsIDOMEventReceiver* tmp = _this; \
*_iptr = (void*) tmp; \
NS_ADDREF_THIS(); \
return NS_OK; \
} \
if (_id.Equals(kIScriptObjectOwnerIID)) { \
nsIScriptObjectOwner* tmp = _this; \
*_iptr = (void*) tmp; \
NS_ADDREF_THIS(); \
return NS_OK; \
} \
if (_id.Equals(kIContentIID)) { \
_base* tmp = _this; \
nsIContent* tmp2 = tmp; \
*_iptr = (void*) tmp2; \
NS_ADDREF_THIS(); \
return NS_OK; \
} \
if (_id.Equals(kIJSScriptObjectIID)) { \
nsIJSScriptObject* tmp = (nsIJSScriptObject*)&mInner; \
*_iptr = (void*) tmp; \
NS_ADDREF_THIS(); \
return NS_OK; \
}
#endif /* nsGenericElement_h___ */

26
layout/html/document/src/nsHTMLContentSink.cpp
Просмотреть файл

@ -247,6 +247,7 @@ public:
nsresult GrowStack();
nsresult AddText(const nsString& aText);
nsresult FlushText(PRBool* aDidFlush = nsnull);
nsresult FlushTags();
void MaybeMarkSinkDirty();
@ -1150,6 +1151,29 @@ SinkContext::AddText(const nsString& aText)
return NS_OK;
}
/**
* Flush all elements that have been seen so far such that
* they are visible in the tree. Specifically, make sure
* that they are all added to their respective parents.
*/
nsresult
SinkContext::FlushTags()
{
FlushText();
PRInt32 stackPos = mStackPos-1;
while ((stackPos > 0) && (0 == (mStack[stackPos].mFlags & APPENDED))) {
nsIHTMLContent* content = mStack[stackPos].mContent;
nsIHTMLContent* parent = mStack[stackPos-1].mContent;
parent->AppendChildTo(content, PR_FALSE);
mStack[stackPos].mFlags |= APPENDED;
stackPos--;
}
return NS_OK;
}
/**
* Flush any buffered text out by creating a text content object and
* adding it to the content.
@ -2281,6 +2305,8 @@ HTMLContentSink::ProcessSCRIPTTag(const nsIParserNode& aNode)
script = aNode.GetSkippedContent();
}
mCurrentContext->FlushTags();
if (script != "") {
nsIScriptContextOwner *owner;
nsIScriptContext *context;

186
layout/html/document/src/nsHTMLDocument.cpp
Просмотреть файл

@ -391,6 +391,77 @@ nsHTMLDocument::SetDTDMode(nsDTDMode aMode)
return NS_OK;
}
NS_IMETHODIMP
nsHTMLDocument::ContentAppended(nsIContent* aContainer,
PRInt32 aNewIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIContent* child;
nsIAtom *name;
aContainer->GetTag(name);
aContainer->ChildAt(aNewIndexInContainer, child);
RegisterNamedItems(aContainer, name == nsHTMLAtoms::form);
NS_IF_RELEASE(child);
NS_IF_RELEASE(name);
}
return nsDocument::ContentAppended(aContainer, aNewIndexInContainer);
}
NS_IMETHODIMP
nsHTMLDocument::ContentInserted(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIAtom *name;
aContainer->GetTag(name);
RegisterNamedItems(aChild, name == nsHTMLAtoms::form);
NS_IF_RELEASE(name);
}
return nsDocument::ContentInserted(aContainer, aChild, aIndexInContainer);
}
NS_IMETHODIMP
nsHTMLDocument::ContentReplaced(nsIContent* aContainer,
nsIContent* aOldChild,
nsIContent* aNewChild,
PRInt32 aIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIAtom *name;
aContainer->GetTag(name);
UnregisterNamedItems(aOldChild, name == nsHTMLAtoms::form);
RegisterNamedItems(aNewChild, name == nsHTMLAtoms::form);
NS_IF_RELEASE(name);
}
return nsDocument::ContentReplaced(aContainer, aOldChild,
aNewChild, aIndexInContainer);
}
NS_IMETHODIMP
nsHTMLDocument::ContentRemoved(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
if (nsnull != mNamedItems) {
nsIAtom *name;
aContainer->GetTag(name);
UnregisterNamedItems(aChild, name == nsHTMLAtoms::form);
NS_IF_RELEASE(name);
}
return nsDocument::ContentRemoved(aContainer, aChild, aIndexInContainer);
}
//
// nsIDOMDocument interface implementation
//
@ -934,27 +1005,67 @@ nsHTMLDocument::DeleteNamedItems()
}
}
void
nsHTMLDocument::RegisterNamedItems(nsIContent *aContent, PRBool aInForm)
static PRBool
IsNamedItem(nsIContent* aContent, nsIAtom *aTag,
PRBool aInForm, nsString& aName)
{
static nsAutoString name("NAME");
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
// Only the content types reflected in Level 0 with a NAME
// attribute are registered. Images and forms always get
// reflected up to the document. Applets and embeds only go
// to the closest container (which could be a form).
if ((tag == nsHTMLAtoms::img) || (tag == nsHTMLAtoms::form) ||
(!aInForm && ((tag == nsHTMLAtoms::applet) ||
(tag == nsHTMLAtoms::embed)))) {
if (NS_CONTENT_ATTR_HAS_VALUE == aContent->GetAttribute(name, value)) {
if ((aTag == nsHTMLAtoms::img) || (aTag == nsHTMLAtoms::form) ||
(!aInForm && ((aTag == nsHTMLAtoms::applet) ||
(aTag == nsHTMLAtoms::embed)))) {
if (NS_CONTENT_ATTR_HAS_VALUE == aContent->GetAttribute(name, aName)) {
return PR_TRUE;
}
}
return PR_FALSE;
}
void
nsHTMLDocument::UnregisterNamedItems(nsIContent *aContent, PRBool aInForm)
{
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
if (IsNamedItem(aContent, tag, aInForm, value)) {
char *nameStr = value.ToNewCString();
// XXX What about the string held in the hash table entry
PL_HashTableRemove(mNamedItems, nameStr);
delete [] nameStr;
}
inForm = aInForm || (tag == nsHTMLAtoms::form);
NS_IF_RELEASE(tag);
PRInt32 i, count;
aContent->ChildCount(count);
for (i = 0; i < count; i++) {
nsIContent *child;
aContent->ChildAt(i, child);
UnregisterNamedItems(child, inForm);
NS_RELEASE(child);
}
}
void
nsHTMLDocument::RegisterNamedItems(nsIContent *aContent, PRBool aInForm)
{
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
if (IsNamedItem(aContent, tag, aInForm, value)) {
char *nameStr = value.ToNewCString();
PL_HashTableAdd(mNamedItems, nameStr, aContent);
}
}
inForm = aInForm || (tag == nsHTMLAtoms::form);
NS_IF_RELEASE(tag);
@ -969,13 +1080,57 @@ nsHTMLDocument::RegisterNamedItems(nsIContent *aContent, PRBool aInForm)
}
}
nsIContent*
nsHTMLDocument::FindNamedItem(nsIContent *aContent,
const nsString& aName,
PRBool aInForm)
{
nsAutoString value;
nsIAtom *tag;
aContent->GetTag(tag);
PRBool inForm;
if (IsNamedItem(aContent, tag, aInForm, value)) {
if (aName.Equals(value)) {
NS_IF_RELEASE(tag);
return aContent;
}
}
inForm = aInForm || (tag == nsHTMLAtoms::form);
NS_IF_RELEASE(tag);
PRInt32 i, count;
nsIContent *result = nsnull;
aContent->ChildCount(count);
for (i = 0; (i < count) && (nsnull == result); i++) {
nsIContent *child;
aContent->ChildAt(i, child);
result = FindNamedItem(child, aName, inForm);
NS_RELEASE(child);
}
return result;
}
NS_IMETHODIMP
nsHTMLDocument::NamedItem(const nsString& aName, nsIDOMElement** aReturn)
{
static nsAutoString name("NAME");
nsresult result = NS_OK;
nsIContent *content;
nsIContent *content = nsnull;
// XXX If we have a parser, it means that we're still loading the
// document. Since there's still content coming in (and not all
// may yet have been explicitly added to the document), we do
// a depth-first search rather than build up a table.
// Obviously, this may be inefficient for large documents.
if (nsnull != mParser) {
content = FindNamedItem(mRootContent, aName, PR_FALSE);
}
else {
// If the document has completed loading, we build a table and
// cache the named items. The table will be updated as content
// is added and removed.
if (nsnull == mNamedItems) {
mNamedItems = PL_NewHashTable(10, PL_HashString, PL_CompareStrings,
PL_CompareValues, nsnull, nsnull);
@ -983,8 +1138,10 @@ nsHTMLDocument::NamedItem(const nsString& aName, nsIDOMElement** aReturn)
}
char *str = aName.ToNewCString();
content = (nsIContent *)PL_HashTableLookup(mNamedItems, str);
delete [] str;
}
if (nsnull != content) {
result = content->QueryInterface(kIDOMElementIID, (void **)aReturn);
}
@ -992,7 +1149,6 @@ nsHTMLDocument::NamedItem(const nsString& aName, nsIDOMElement** aReturn)
*aReturn = nsnull;
}
delete [] str;
return result;
}

17
layout/html/document/src/nsHTMLDocument.h
Просмотреть файл

@ -60,6 +60,19 @@ public:
NS_IMETHOD GetDTDMode(nsDTDMode& aMode);
NS_IMETHOD SetDTDMode(nsDTDMode aMode);
NS_IMETHOD ContentAppended(nsIContent* aContainer,
PRInt32 aNewIndexInContainer);
NS_IMETHOD ContentInserted(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
NS_IMETHOD ContentReplaced(nsIContent* aContainer,
nsIContent* aOldChild,
nsIContent* aNewChild,
PRInt32 aIndexInContainer);
NS_IMETHOD ContentRemoved(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
// nsIDOMDocument interface
NS_IMETHOD GetDoctype(nsIDOMDocumentType** aDocumentType);
NS_IMETHOD GetImplementation(nsIDOMDOMImplementation** aImplementation)
@ -138,6 +151,10 @@ protected:
protected:
static PRIntn RemoveStrings(PLHashEntry *he, PRIntn i, void *arg);
void RegisterNamedItems(nsIContent *aContent, PRBool aInForm);
void UnregisterNamedItems(nsIContent *aContent, PRBool aInForm);
nsIContent* FindNamedItem(nsIContent *aContent, const nsString& aName,
PRBool aInForm);
void DeleteNamedItems();
nsIContent *MatchName(nsIContent *aContent, const nsString& aName);