/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include "mozilla/dom/HTMLTitleElement.h" #include "mozilla/dom/HTMLTitleElementBinding.h" #include "mozilla/ErrorResult.h" #include "nsStyleConsts.h" #include "nsIDocument.h" #include "nsContentUtils.h" NS_IMPL_NS_NEW_HTML_ELEMENT(Title) namespace mozilla { namespace dom { HTMLTitleElement::HTMLTitleElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo) : nsGenericHTMLElement(aNodeInfo) { AddMutationObserver(this); } HTMLTitleElement::~HTMLTitleElement() { } NS_IMPL_ISUPPORTS_INHERITED(HTMLTitleElement, nsGenericHTMLElement, nsIMutationObserver) NS_IMPL_ELEMENT_CLONE(HTMLTitleElement) JSObject* HTMLTitleElement::WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) { return HTMLTitleElementBinding::Wrap(cx, this, aGivenProto); } void HTMLTitleElement::GetText(DOMString& aText, ErrorResult& aError) { if (!nsContentUtils::GetNodeTextContent(this, false, aText, fallible)) { aError = NS_ERROR_OUT_OF_MEMORY; } } void HTMLTitleElement::SetText(const nsAString& aText, ErrorResult& aError) { aError = nsContentUtils::SetNodeTextContent(this, aText, true); } void HTMLTitleElement::CharacterDataChanged(nsIDocument *aDocument, nsIContent *aContent, CharacterDataChangeInfo *aInfo) { SendTitleChangeEvent(false); } void HTMLTitleElement::ContentAppended(nsIDocument *aDocument, nsIContent *aContainer, nsIContent *aFirstNewContent, int32_t aNewIndexInContainer) { SendTitleChangeEvent(false); } void HTMLTitleElement::ContentInserted(nsIDocument *aDocument, nsIContent *aContainer, nsIContent *aChild, int32_t aIndexInContainer) { SendTitleChangeEvent(false); } void HTMLTitleElement::ContentRemoved(nsIDocument *aDocument, nsIContent *aContainer, nsIContent *aChild, int32_t aIndexInContainer, nsIContent *aPreviousSibling) { SendTitleChangeEvent(false); } nsresult HTMLTitleElement::BindToTree(nsIDocument *aDocument, nsIContent *aParent, nsIContent *aBindingParent, bool aCompileEventHandlers) { // Let this fall through. nsresult rv = nsGenericHTMLElement::BindToTree(aDocument, aParent, aBindingParent, aCompileEventHandlers); NS_ENSURE_SUCCESS(rv, rv); SendTitleChangeEvent(true); return NS_OK; } void HTMLTitleElement::UnbindFromTree(bool aDeep, bool aNullParent) { SendTitleChangeEvent(false); // Let this fall through. nsGenericHTMLElement::UnbindFromTree(aDeep, aNullParent); } void HTMLTitleElement::DoneAddingChildren(bool aHaveNotified) { if (!aHaveNotified) { SendTitleChangeEvent(false); } } void HTMLTitleElement::SendTitleChangeEvent(bool aBound) { nsIDocument* doc = GetUncomposedDoc(); if (doc) { doc->NotifyPossibleTitleChange(aBound); } } } // namespace dom } // namespace mozilla