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-rw-r--r--dom/html/HTMLTitleElement.cpp136
1 files changed, 136 insertions, 0 deletions
diff --git a/dom/html/HTMLTitleElement.cpp b/dom/html/HTMLTitleElement.cpp
new file mode 100644
index 000000000..b005d104a
--- /dev/null
+++ b/dom/html/HTMLTitleElement.cpp
@@ -0,0 +1,136 @@
+/* -*- 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