Bug 1365092 - Move side effects of SetAttr, UnsetAttr, and ParseAttribute functions to BeforeSetAttr and AfterSetAttr r=bz

This is necessary to facilitate the transition to cloning attributes instead of reparsing them.

MozReview-Commit-ID: Gyd1tD6ldly
This commit is contained in:
Kirk Steuber
2017-06-07 10:28:20 -07:00
parent 8f7a03110f
commit 6684b17554
32 changed files with 604 additions and 670 deletions

View File

@@ -161,27 +161,54 @@ HTMLSharedObjectElement::UnbindFromTree(bool aDeep,
nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent);
}
nsresult
HTMLSharedObjectElement::AfterSetAttr(int32_t aNamespaceID, nsIAtom* aName,
const nsAttrValue* aValue,
const nsAttrValue* aOldValue,
bool aNotify)
{
if (aValue) {
nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
NS_ENSURE_SUCCESS(rv, rv);
}
return nsGenericHTMLElement::AfterSetAttr(aNamespaceID, aName, aValue,
aOldValue, aNotify);
}
nsresult
HTMLSharedObjectElement::SetAttr(int32_t aNameSpaceID, nsIAtom *aName,
nsIAtom *aPrefix, const nsAString &aValue,
bool aNotify)
HTMLSharedObjectElement::OnAttrSetButNotChanged(int32_t aNamespaceID,
nsIAtom* aName,
const nsAttrValueOrString& aValue,
bool aNotify)
{
nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix,
aValue, aNotify);
nsresult rv = AfterMaybeChangeAttr(aNamespaceID, aName, aNotify);
NS_ENSURE_SUCCESS(rv, rv);
// if aNotify is false, we are coming from the parser or some such place;
// we'll get bound after all the attributes have been set, so we'll do the
// object load from BindToTree/DoneAddingChildren.
// Skip the LoadObject call in that case.
// We also don't want to start loading the object when we're not yet in
// a document, just in case that the caller wants to set additional
// attributes before inserting the node into the document.
if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
aNameSpaceID == kNameSpaceID_None && aName == URIAttrName()
&& !BlockEmbedOrObjectContentLoading()) {
return LoadObject(aNotify, true);
return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName,
aValue, aNotify);
}
nsresult
HTMLSharedObjectElement::AfterMaybeChangeAttr(int32_t aNamespaceID,
nsIAtom* aName,
bool aNotify)
{
if (aNamespaceID == kNameSpaceID_None) {
if (aName == URIAttrName()) {
// If aNotify is false, we are coming from the parser or some such place;
// we'll get bound after all the attributes have been set, so we'll do the
// object load from BindToTree/DoneAddingChildren.
// Skip the LoadObject call in that case.
// We also don't want to start loading the object when we're not yet in
// a document, just in case that the caller wants to set additional
// attributes before inserting the node into the document.
if (aNotify && IsInComposedDoc() && mIsDoneAddingChildren &&
!BlockEmbedOrObjectContentLoading()) {
nsresult rv = LoadObject(aNotify, true);
NS_ENSURE_SUCCESS(rv, rv);
}
}
}
return NS_OK;