diff options
Diffstat (limited to 'dom/html/nsGenericHTMLFrameElement.cpp')
-rw-r--r-- | dom/html/nsGenericHTMLFrameElement.cpp | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/dom/html/nsGenericHTMLFrameElement.cpp b/dom/html/nsGenericHTMLFrameElement.cpp index 1aeb0a7d2..03e6ffb42 100644 --- a/dom/html/nsGenericHTMLFrameElement.cpp +++ b/dom/html/nsGenericHTMLFrameElement.cpp @@ -334,55 +334,6 @@ nsGenericHTMLFrameElement::UnbindFromTree(bool aDeep, bool aNullParent) nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent); } -nsresult -nsGenericHTMLFrameElement::SetAttr(int32_t aNameSpaceID, nsIAtom* aName, - nsIAtom* aPrefix, const nsAString& aValue, - bool aNotify) -{ - nsresult rv = nsGenericHTMLElement::SetAttr(aNameSpaceID, aName, aPrefix, - aValue, aNotify); - NS_ENSURE_SUCCESS(rv, rv); - - if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::src && - (!IsHTMLElement(nsGkAtoms::iframe) || - !HasAttr(kNameSpaceID_None,nsGkAtoms::srcdoc))) { - // Don't propagate error here. The attribute was successfully set, that's - // what we should reflect. - LoadSrc(); - } else if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::name) { - // Propagate "name" to the docshell to make browsing context names live, - // per HTML5. - nsIDocShell *docShell = mFrameLoader ? mFrameLoader->GetExistingDocShell() - : nullptr; - if (docShell) { - docShell->SetName(aValue); - } - } - - return NS_OK; -} - -nsresult -nsGenericHTMLFrameElement::UnsetAttr(int32_t aNameSpaceID, nsIAtom* aAttribute, - bool aNotify) -{ - // Invoke on the superclass. - nsresult rv = nsGenericHTMLElement::UnsetAttr(aNameSpaceID, aAttribute, aNotify); - NS_ENSURE_SUCCESS(rv, rv); - - if (aNameSpaceID == kNameSpaceID_None && aAttribute == nsGkAtoms::name) { - // Propagate "name" to the docshell to make browsing context names live, - // per HTML5. - nsIDocShell *docShell = mFrameLoader ? mFrameLoader->GetExistingDocShell() - : nullptr; - if (docShell) { - docShell->SetName(EmptyString()); - } - } - - return NS_OK; -} - /* static */ int32_t nsGenericHTMLFrameElement::MapScrollingAttribute(const nsAttrValue* aValue) { @@ -415,39 +366,88 @@ nsGenericHTMLFrameElement::AfterSetAttr(int32_t aNameSpaceID, nsIAtom* aName, const nsAttrValue* aValue, const nsAttrValue* aOldValue, bool aNotify) { - if (aName == nsGkAtoms::scrolling && aNameSpaceID == kNameSpaceID_None) { - if (mFrameLoader) { - nsIDocShell* docshell = mFrameLoader->GetExistingDocShell(); - nsCOMPtr<nsIScrollable> scrollable = do_QueryInterface(docshell); - if (scrollable) { - int32_t cur; - scrollable->GetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, &cur); - int32_t val = MapScrollingAttribute(aValue); - if (cur != val) { - scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, val); - scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_Y, val); - RefPtr<nsPresContext> presContext; - docshell->GetPresContext(getter_AddRefs(presContext)); - nsIPresShell* shell = presContext ? presContext->GetPresShell() : nullptr; - nsIFrame* rootScroll = shell ? shell->GetRootScrollFrame() : nullptr; - if (rootScroll) { - shell->FrameNeedsReflow(rootScroll, nsIPresShell::eStyleChange, - NS_FRAME_IS_DIRTY); + if (aValue) { + nsAttrValueOrString value(aValue); + AfterMaybeChangeAttr(aNameSpaceID, aName, &value, aNotify); + } else { + AfterMaybeChangeAttr(aNameSpaceID, aName, nullptr, aNotify); + } + + if (aNameSpaceID == kNameSpaceID_None) { + if (aName == nsGkAtoms::scrolling) { + if (mFrameLoader) { + nsIDocShell* docshell = mFrameLoader->GetExistingDocShell(); + nsCOMPtr<nsIScrollable> scrollable = do_QueryInterface(docshell); + if (scrollable) { + int32_t cur; + scrollable->GetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, &cur); + int32_t val = MapScrollingAttribute(aValue); + if (cur != val) { + scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_X, val); + scrollable->SetDefaultScrollbarPreferences(nsIScrollable::ScrollOrientation_Y, val); + RefPtr<nsPresContext> presContext; + docshell->GetPresContext(getter_AddRefs(presContext)); + nsIPresShell* shell = presContext ? presContext->GetPresShell() : nullptr; + nsIFrame* rootScroll = shell ? shell->GetRootScrollFrame() : nullptr; + if (rootScroll) { + shell->FrameNeedsReflow(rootScroll, nsIPresShell::eStyleChange, + NS_FRAME_IS_DIRTY); + } } } } + } else if (aName == nsGkAtoms::mozbrowser) { + mReallyIsBrowser = !!aValue && BrowserFramesEnabled() && + PrincipalAllowsBrowserFrame(NodePrincipal()); } } - if (aName == nsGkAtoms::mozbrowser && aNameSpaceID == kNameSpaceID_None) { - mReallyIsBrowser = !!aValue && BrowserFramesEnabled() && - PrincipalAllowsBrowserFrame(NodePrincipal()); - } - return nsGenericHTMLElement::AfterSetAttr(aNameSpaceID, aName, aValue, aOldValue, aNotify); } +nsresult +nsGenericHTMLFrameElement::OnAttrSetButNotChanged(int32_t aNamespaceID, + nsIAtom* aName, + const nsAttrValueOrString& aValue, + bool aNotify) +{ + AfterMaybeChangeAttr(aNamespaceID, aName, &aValue, aNotify); + + return nsGenericHTMLElement::OnAttrSetButNotChanged(aNamespaceID, aName, + aValue, aNotify); +} + +void +nsGenericHTMLFrameElement::AfterMaybeChangeAttr(int32_t aNamespaceID, + nsIAtom* aName, + const nsAttrValueOrString* aValue, + bool aNotify) +{ + if (aNamespaceID == kNameSpaceID_None) { + if (aName == nsGkAtoms::src) { + if (aValue && (!IsHTMLElement(nsGkAtoms::iframe) || + !HasAttr(kNameSpaceID_None, nsGkAtoms::srcdoc))) { + // Don't propagate error here. The attribute was successfully set, + // that's what we should reflect. + LoadSrc(); + } + } else if (aName == nsGkAtoms::name) { + // Propagate "name" to the docshell to make browsing context names live, + // per HTML5. + nsIDocShell* docShell = mFrameLoader ? mFrameLoader->GetExistingDocShell() + : nullptr; + if (docShell) { + if (aValue) { + docShell->SetName(aValue->String()); + } else { + docShell->SetName(EmptyString()); + } + } + } + } +} + void nsGenericHTMLFrameElement::DestroyContent() { |