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Bug 342062: Add nsIMutationObserver which has the ability to get notifications for just mutations happening in a subtree under a given node. r/sr=bz

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git-svn-id: svn://10.0.0.236/trunk@201460 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
cvshook%sicking.cc
2006-07-02 07:23:10 +00:00
parent 680b0c7c6c
commit aba7c6ff77
62 changed files with 1292 additions and 1023 deletions
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25
mozilla/content/html/document/src/nsHTMLContentSink.cpp
View File

@@ -64,6 +64,8 @@
#include "prtime.h"
#include "prlog.h"
#include "nsInt64.h"
#include "nsNodeUtils.h"
#include "nsIContent.h"
#include "nsGenericHTMLElement.h"
#include "nsITextContent.h"
@@ -1852,20 +1854,22 @@ HTMLContentSink::~HTMLContentSink()
}
#if DEBUG
NS_IMPL_ISUPPORTS_INHERITED6(HTMLContentSink,
nsContentSink,
nsIContentSink,
nsIHTMLContentSink,
nsITimerCallback,
nsIDocumentObserver,
nsIMutationObserver,
nsIDebugDumpContent)
#else
NS_IMPL_ISUPPORTS_INHERITED5(HTMLContentSink,
nsContentSink,
nsIContentSink,
nsIHTMLContentSink,
nsITimerCallback,
nsIDocumentObserver,
nsIDebugDumpContent)
#else
NS_IMPL_ISUPPORTS_INHERITED4(HTMLContentSink,
nsContentSink,
nsIContentSink,
nsIHTMLContentSink,
nsITimerCallback,
nsIDocumentObserver)
nsIMutationObserver)
#endif
static PRBool
@@ -3615,7 +3619,7 @@ HTMLContentSink::NotifyAppend(nsIContent* aContainer, PRUint32 aStartIndex)
MOZ_TIMER_SAVE(mWatch)
MOZ_TIMER_STOP(mWatch);
mDocument->ContentAppended(aContainer, aStartIndex);
nsNodeUtils::ContentAppended(aContainer, aStartIndex);
mLastNotificationTime = PR_Now();
MOZ_TIMER_DEBUGLOG(("Restore: nsHTMLContentSink::NotifyAppend()\n"));
@@ -3641,7 +3645,8 @@ HTMLContentSink::NotifyInsert(nsIContent* aContent,
MOZ_TIMER_SAVE(mWatch)
MOZ_TIMER_STOP(mWatch);
mDocument->ContentInserted(aContent, aChildContent, aIndexInContainer);
nsNodeUtils::ContentInserted(NODE_FROM(aContent, mDocument),
aChildContent, aIndexInContainer);
mLastNotificationTime = PR_Now();
MOZ_TIMER_DEBUGLOG(("Restore: nsHTMLContentSink::NotifyInsert()\n"));

62
mozilla/content/html/document/src/nsHTMLDocument.cpp
View File

@@ -84,6 +84,7 @@
#include "nsIScriptSecurityManager.h"
#include "nsIScrollableView.h"
#include "nsAttrName.h"
#include "nsNodeUtils.h"
#include "nsNetCID.h"
#include "nsIIOService.h"
@@ -1196,42 +1197,40 @@ nsHTMLDocument::SetCompatibilityMode(nsCompatibility aMode)
}
void
nsHTMLDocument::ContentAppended(nsIContent* aContainer,
nsHTMLDocument::ContentAppended(nsIDocument* aDocument,
nsIContent* aContainer,
PRInt32 aNewIndexInContainer)
{
NS_ABORT_IF_FALSE(aContainer, "Null container!");
NS_ASSERTION(aDocument == this, "unexpected doc");
// Register new content. That is the content numbered from
// aNewIndexInContainer and upwards.
PRUint32 count = aContainer->GetChildCount();
for (PRUint32 i = aNewIndexInContainer; i < count; ++i) {
RegisterNamedItems(aContainer->GetChildAt(i));
}
nsDocument::ContentAppended(aContainer, aNewIndexInContainer);
}
void
nsHTMLDocument::ContentInserted(nsIContent* aContainer, nsIContent* aContent,
nsHTMLDocument::ContentInserted(nsIDocument* aDocument,
nsIContent* aContainer,
nsIContent* aContent,
PRInt32 aIndexInContainer)
{
NS_ASSERTION(aDocument == this, "unexpected doc");
NS_ABORT_IF_FALSE(aContent, "Null content!");
nsresult rv = RegisterNamedItems(aContent);
if (NS_FAILED(rv)) {
return;
}
nsDocument::ContentInserted(aContainer, aContent, aIndexInContainer);
RegisterNamedItems(aContent);
}
void
nsHTMLDocument::ContentRemoved(nsIContent* aContainer, nsIContent* aContent,
nsHTMLDocument::ContentRemoved(nsIDocument* aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer)
{
NS_ABORT_IF_FALSE(aContent, "Null content!");
NS_ASSERTION(aDocument == this, "unexpected doc");
NS_ABORT_IF_FALSE(aChild, "Null content!");
if (aContainer == mRootContent) {
// Reset mBodyContent in case we got a new body.
@@ -1239,13 +1238,7 @@ nsHTMLDocument::ContentRemoved(nsIContent* aContainer, nsIContent* aContent,
mBodyContent = nsnull;
}
nsresult rv = UnregisterNamedItems(aContent);
if (NS_FAILED(rv)) {
return;
}
nsDocument::ContentRemoved(aContainer, aContent, aIndexInContainer);
UnregisterNamedItems(aChild);
}
void
@@ -1278,9 +1271,12 @@ nsHTMLDocument::AttributeWillChange(nsIContent* aContent, PRInt32 aNameSpaceID,
}
void
nsHTMLDocument::AttributeChanged(nsIContent* aContent, PRInt32 aNameSpaceID,
nsHTMLDocument::AttributeChanged(nsIDocument* aDocument,
nsIContent* aContent, PRInt32 aNameSpaceID,
nsIAtom* aAttribute, PRInt32 aModType)
{
NS_ASSERTION(aDocument == this, "unexpected doc");
NS_ABORT_IF_FALSE(aContent, "Null content!");
NS_PRECONDITION(aAttribute, "Must have an attribute that's changing!");
@@ -1289,25 +1285,15 @@ nsHTMLDocument::AttributeChanged(nsIContent* aContent, PRInt32 aNameSpaceID,
nsIAtom* name = IsNamedItem(aContent);
if (name) {
nsresult rv = UpdateNameTableEntry(name, aContent);
if (NS_FAILED(rv)) {
return;
}
UpdateNameTableEntry(name, aContent);
}
} else if (aAttribute == aContent->GetIDAttributeName() &&
aNameSpaceID == kNameSpaceID_None) {
nsIAtom* id = aContent->GetID();
if (id) {
nsresult rv = UpdateIdTableEntry(id, aContent);
if (NS_FAILED(rv)) {
return;
}
UpdateIdTableEntry(id, aContent);
}
}
nsDocument::AttributeChanged(aContent, aNameSpaceID, aAttribute, aModType);
}
void
@@ -2078,7 +2064,7 @@ nsHTMLDocument::OpenCommon(const nsACString& aContentType, PRBool aReplace)
if (root) {
// Tear down the frames for the root element.
ContentRemoved(nsnull, root, 0);
nsNodeUtils::ContentRemoved(this, root, 0);
// Put the root element back into the document, we don't notify
// the document about this insertion since the sink will do that

29
mozilla/content/html/document/src/nsHTMLDocument.h
View File

@@ -124,18 +124,6 @@ public:
virtual NS_HIDDEN_(nsContentList*) GetFormControls();
virtual void ContentAppended(nsIContent* aContainer,
PRInt32 aNewIndexInContainer);
virtual void ContentInserted(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
virtual void ContentRemoved(nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
virtual void AttributeChanged(nsIContent* aChild,
PRInt32 aNameSpaceID,
nsIAtom* aAttribute,
PRInt32 aModType);
virtual void AttributeWillChange(nsIContent* aChild,
PRInt32 aNameSpaceID,
nsIAtom* aAttribute);
@@ -144,6 +132,23 @@ public:
virtual PRBool IsCaseSensitive();
// nsIMutationObserver
virtual void ContentAppended(nsIDocument* aDocument,
nsIContent* aContainer,
PRInt32 aNewIndexInContainer);
virtual void ContentInserted(nsIDocument* aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
virtual void ContentRemoved(nsIDocument* aDocument,
nsIContent* aContainer,
nsIContent* aChild,
PRInt32 aIndexInContainer);
virtual void AttributeChanged(nsIDocument* aDocument,
nsIContent* aChild,
PRInt32 aNameSpaceID,
nsIAtom* aAttribute,
PRInt32 aModType);
// nsIDOMDocument interface
NS_DECL_NSIDOMDOCUMENT