author B2G Bumper Bot <>
Mon, 22 Feb 2016 03:49:17 -0800
changeset 325569 0a57b98cd14f933331868d1efdea5ec997f0511f
parent 319293 3705a4614be0c45f3850deee4f1266ec92521fc7
child 328317 2d171d75b7464583358fcfb7524617ad5dce6a6f
permissions -rw-r--r--
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== Author: Ricky Chien <> Desc: Merge pull request #34073 from rickychien/bug-955989 Bug 955989 - Running additional-extensions.js and download-manager.js on node.js r=@=scottwu ======== Author: Ricky Chien <> Desc: Bug 955989 - Running additional-extensions.js and download-manager.js on node.js

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 */

/* rendering object for the HTML <video> element */

#ifndef nsVideoFrame_h___
#define nsVideoFrame_h___

#include "mozilla/Attributes.h"
#include "nsContainerFrame.h"
#include "nsIAnonymousContentCreator.h"
#include "nsTArrayForwardDeclare.h"
#include "FrameLayerBuilder.h"

namespace mozilla {
namespace layers {
class Layer;
class LayerManager;
} // namespace layers
} // namespace mozilla

class nsAString;
class nsPresContext;
class nsDisplayItem;

class nsVideoFrame : public nsContainerFrame, public nsIAnonymousContentCreator
  typedef mozilla::layers::Layer Layer;
  typedef mozilla::layers::LayerManager LayerManager;
  typedef mozilla::ContainerLayerParameters ContainerLayerParameters;

  explicit nsVideoFrame(nsStyleContext* aContext);


  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
                                const nsRect&           aDirtyRect,
                                const nsDisplayListSet& aLists) override;

  virtual nsresult AttributeChanged(int32_t aNameSpaceID,
                                    nsIAtom* aAttribute,
                                    int32_t aModType) override;

  /* get the size of the video's display */
  nsSize GetVideoIntrinsicSize(nsRenderingContext *aRenderingContext);
  virtual nsSize GetIntrinsicRatio() override;
  virtual mozilla::LogicalSize
  ComputeSize(nsRenderingContext *aRenderingContext,
              mozilla::WritingMode aWritingMode,
              const mozilla::LogicalSize& aCBSize,
              nscoord aAvailableISize,
              const mozilla::LogicalSize& aMargin,
              const mozilla::LogicalSize& aBorder,
              const mozilla::LogicalSize& aPadding,
              ComputeSizeFlags aFlags) override;
  virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) override;
  virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) override;
  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;
  virtual bool IsLeaf() const override;

  virtual void Reflow(nsPresContext*           aPresContext,
                      nsHTMLReflowMetrics&     aDesiredSize,
                      const nsHTMLReflowState& aReflowState,
                      nsReflowStatus&          aStatus) override;

  virtual mozilla::a11y::AccType AccessibleType() override;

  virtual nsIAtom* GetType() const override;

  virtual bool IsFrameOfType(uint32_t aFlags) const override
    return nsSplittableFrame::IsFrameOfType(aFlags &
      ~(nsIFrame::eReplaced | nsIFrame::eReplacedSizing));
  virtual nsresult CreateAnonymousContent(nsTArray<ContentInfo>& aElements) override;
  virtual void AppendAnonymousContentTo(nsTArray<nsIContent*>& aElements,
                                        uint32_t aFilters) override;

  nsIContent* GetPosterImage() { return mPosterImage; }

  // Returns true if we should display the poster. Note that once we show
  // a video frame, the poster will never be displayed again.
  bool ShouldDisplayPoster();

  nsIContent *GetCaptionOverlay() { return mCaptionDiv; }

  virtual nsresult GetFrameName(nsAString& aResult) const override;

  already_AddRefed<Layer> BuildLayer(nsDisplayListBuilder* aBuilder,
                                     LayerManager* aManager,
                                     nsDisplayItem* aItem,
                                     const ContainerLayerParameters& aContainerParameters);


  // Returns true if we're rendering for a video element. We still create
  // nsVideoFrame to render controls for an audio element.
  bool HasVideoElement();

  // Returns true if there is video data to render. Can return false
  // when we're the frame for an audio element, or we've created a video
  // element for a media which is audio-only.
  bool HasVideoData();

  // Sets the mPosterImage's src attribute to be the video's poster attribute,
  // if we're the frame for a video element. Only call on frames for video
  // elements, not for frames for audio elements.
  void UpdatePosterSource(bool aNotify);

  virtual ~nsVideoFrame();

  nsMargin mBorderPadding;

  // Anonymous child which is bound via XBL to the video controls.
  nsCOMPtr<nsIContent> mVideoControls;

  // Anonymous child which is the image element of the poster frame.
  nsCOMPtr<nsIContent> mPosterImage;

  // Anonymous child which is the text track caption display div.
  nsCOMPtr<nsIContent> mCaptionDiv;


#endif /* nsVideoFrame_h___ */