wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 509672 - Make HTML5 parser not fire mutation events when adding attributes to root or body elements. r=jonas

Browse Source
This commit is contained in:
Henri Sivonen 2009-08-13 10:51:06 +03:00
parent 9fd5b6b79a
commit df05a4aaaf
1 changed files with 39 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
parser/html/nsHtml5TreeOperation.cpp
View File

@ -39,9 +39,14 @@
* ***** END LICENSE BLOCK ***** */
#include "nsHtml5TreeOperation.h"
#include "nsContentUtils.h"
#include "nsNodeUtils.h"
#include "nsAttrName.h"
#include "nsHtml5TreeBuilder.h"
#include "nsIDOMMutationEvent.h"
#include "mozAutoDocUpdate.h"
#include "nsBindingManager.h"
#include "nsXBLBinding.h"
nsHtml5TreeOperation::nsHtml5TreeOperation()
: mOpCode(eTreeOpAppend)
@ -117,6 +122,8 @@ nsHtml5TreeOperation::Perform(nsHtml5TreeBuilder* aBuilder)
}
case eTreeOpAddAttributes: {
// mNode holds the new attributes and mParent is the target
nsIDocument* document = mParent->GetCurrentDoc();
PRUint32 len = mNode->GetAttrCount();
for (PRUint32 i = 0; i < len; ++i) {
const nsAttrName* attrName = mNode->GetAttrNameAt(i);
@ -125,8 +132,38 @@ nsHtml5TreeOperation::Perform(nsHtml5TreeBuilder* aBuilder)
if (!mParent->HasAttr(nsuri, localName)) {
nsAutoString value;
mNode->GetAttr(nsuri, localName, value);
mParent->SetAttr(nsuri, localName, attrName->GetPrefix(), value, PR_TRUE);
// XXX should not fire mutation event here
// the manual notification code is based on nsGenericElement
PRUint32 stateMask = PRUint32(mParent->IntrinsicState());
nsNodeUtils::AttributeWillChange(mParent,
nsuri,
localName,
static_cast<PRUint8>(nsIDOMMutationEvent::ADDITION));
mParent->SetAttr(nsuri, localName, attrName->GetPrefix(), value, PR_FALSE);
if (document || mParent->HasFlag(NODE_FORCE_XBL_BINDINGS)) {
nsIDocument* ownerDoc = mParent->GetOwnerDoc();
if (ownerDoc) {
nsRefPtr<nsXBLBinding> binding =
ownerDoc->BindingManager()->GetBinding(mParent);
if (binding) {
binding->AttributeChanged(localName, nsuri, PR_FALSE, PR_FALSE);
}
}
}
stateMask = stateMask ^ PRUint32(mParent->IntrinsicState());
if (stateMask && document) {
MOZ_AUTO_DOC_UPDATE(document, UPDATE_CONTENT_STATE, PR_TRUE);
document->ContentStatesChanged(mParent, nsnull, stateMask);
}
nsNodeUtils::AttributeChanged(mParent,
nsuri,
localName,
static_cast<PRUint8>(nsIDOMMutationEvent::ADDITION),
stateMask);
}
}
return rv;