Add m-esr52 at 52.6.0

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