Bug 998246 part 3 - Add timeline member to Document interface; r=bz

content/base/public/nsIDocument.h

@@ -92,6 +92,7 @@ class ImageLoader;
 } // namespace css
 
 namespace dom {
+class AnimationTimeline;
 class Attr;
 class CDATASection;
 class Comment;
@@ -1859,6 +1860,8 @@ public:
 
   virtual already_AddRefed<mozilla::dom::UndoManager> GetUndoManager() = 0;
 
+  virtual mozilla::dom::AnimationTimeline* Timeline() = 0;
+
   typedef mozilla::dom::CallbackObjectHolder<
     mozilla::dom::FrameRequestCallback,
     nsIFrameRequestCallback> FrameRequestCallbackHolder;

content/base/src/nsDocument.cpp

@@ -191,6 +191,7 @@
 #include "nsWrapperCacheInlines.h"
 #include "nsSandboxFlags.h"
 #include "nsIAppsService.h"
+#include "mozilla/dom/AnimationTimeline.h"
 #include "mozilla/dom/BindingUtils.h"
 #include "mozilla/dom/DocumentFragment.h"
 #include "mozilla/dom/Event.h"
@@ -1961,6 +1962,7 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INTERNAL(nsDocument)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mCachedEncoder)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mStateObjectCached)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mUndoManager)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mAnimationTimeline)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mTemplateContentsOwner)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mChildrenCollection)
   NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mRegistry)
@@ -2030,6 +2032,7 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsDocument)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mOriginalDocument)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mCachedEncoder)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mUndoManager)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK(mAnimationTimeline)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mTemplateContentsOwner)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mChildrenCollection)
   NS_IMPL_CYCLE_COLLECTION_UNLINK(mRegistry)
@@ -3131,6 +3134,16 @@ nsDocument::GetUndoManager()
   return undoManager.forget();
 }
 
+AnimationTimeline*
+nsDocument::Timeline()
+{
+  if (!mAnimationTimeline) {
+    mAnimationTimeline = new AnimationTimeline(this);
+  }
+
+  return mAnimationTimeline;
+}
+
 /* Return true if the document is in the focused top-level window, and is an
  * ancestor of the focused DOMWindow. */
 NS_IMETHODIMP

content/base/src/nsDocument.h

@@ -770,6 +770,8 @@ public:
 
   virtual already_AddRefed<mozilla::dom::UndoManager> GetUndoManager() MOZ_OVERRIDE;
 
+  virtual mozilla::dom::AnimationTimeline* Timeline() MOZ_OVERRIDE;
+
   virtual nsresult SetSubDocumentFor(Element* aContent,
                                      nsIDocument* aSubDoc) MOZ_OVERRIDE;
   virtual nsIDocument* GetSubDocumentFor(nsIContent* aContent) const MOZ_OVERRIDE;
@@ -1635,6 +1637,8 @@ private:
 
   nsRefPtr<mozilla::dom::UndoManager> mUndoManager;
 
+  nsRefPtr<mozilla::dom::AnimationTimeline> mAnimationTimeline;
+
   enum ViewportType {
     DisplayWidthHeight,
     DisplayWidthHeightNoZoom,

dom/webidl/Document.webidl

@@ -3,15 +3,6 @@
  * 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/.
  *
- * The origin of this IDL file is:
- * http://dom.spec.whatwg.org/#interface-document
- * http://www.whatwg.org/specs/web-apps/current-work/#the-document-object
- * http://dvcs.w3.org/hg/fullscreen/raw-file/tip/Overview.html#api
- * http://dvcs.w3.org/hg/pointerlock/raw-file/default/index.html#extensions-to-the-document-interface
- * http://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PageVisibility/Overview.html#sec-document-interface
- * http://dev.w3.org/csswg/cssom/#extensions-to-the-document-interface
- * http://dev.w3.org/csswg/cssom-view/#extensions-to-the-document-interface
- *
  * http://mxr.mozilla.org/mozilla-central/source/dom/interfaces/core/nsIDOMDocument.idl
  */
 
@@ -294,6 +285,12 @@ partial interface Document {
   //(Not implemented)NodeList  findAll(DOMString selectors, optional (Element or sequence<Node>)? refNodes);
 };
 
+// http://dev.w3.org/fxtf/web-animations/#extensions-to-the-document-interface
+partial interface Document {
+  [Pref="dom.animations-api.core.enabled"]
+  readonly attribute AnimationTimeline timeline;
+};
+
 //  Mozilla extensions of various sorts
 partial interface Document {
   // nsIDOMDocumentXBL.  Wish we could make these [ChromeOnly], but