author B2G Bumper Bot <>
Mon, 22 Feb 2016 03:49:17 -0800
changeset 325569 0a57b98cd14f933331868d1efdea5ec997f0511f
parent 319293 3705a4614be0c45f3850deee4f1266ec92521fc7
child 331572 85abd951afd19cc5bb484ecf481f6eb272b4557f
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: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * 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 */


#include "mozilla/Attributes.h"
#include "nsAtomicContainerFrame.h"
#include "nsIReflowCallback.h"
#include "nsFrameLoader.h"
#include "Units.h"

typedef nsAtomicContainerFrame nsSubDocumentFrameSuper;

 * nsSubDocumentFrame
class nsSubDocumentFrame : public nsSubDocumentFrameSuper,
                           public nsIReflowCallback

  explicit nsSubDocumentFrame(nsStyleContext* aContext);

  void List(FILE* out = stderr, const char* aPrefix = "", uint32_t aFlags = 0) const override;
  virtual nsresult GetFrameName(nsAString& aResult) const override;


  virtual nsIAtom* GetType() const override;

  virtual bool IsFrameOfType(uint32_t aFlags) const override
    return nsSubDocumentFrameSuper::IsFrameOfType(aFlags &
      ~(nsIFrame::eReplaced |
        nsIFrame::eReplacedSizing |

  virtual void Init(nsIContent*       aContent,
                    nsContainerFrame* aParent,
                    nsIFrame*         aPrevInFlow) override;

  virtual void DestroyFrom(nsIFrame* aDestructRoot) override;

  virtual nscoord GetMinISize(nsRenderingContext *aRenderingContext) override;
  virtual nscoord GetPrefISize(nsRenderingContext *aRenderingContext) override;

  virtual mozilla::IntrinsicSize GetIntrinsicSize() override;
  virtual nsSize  GetIntrinsicRatio() override;

  virtual mozilla::LogicalSize
  ComputeAutoSize(nsRenderingContext *aRenderingContext,
                  mozilla::WritingMode aWritingMode,
                  const mozilla::LogicalSize& aCBSize,
                  nscoord aAvailableISize,
                  const mozilla::LogicalSize& aMargin,
                  const mozilla::LogicalSize& aBorder,
                  const mozilla::LogicalSize& aPadding,
                  bool aShrinkWrap) 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 void Reflow(nsPresContext*           aPresContext,
                      nsHTMLReflowMetrics&     aDesiredSize,
                      const nsHTMLReflowState& aReflowState,
                      nsReflowStatus&          aStatus) override;

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

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

  // if the content is "visibility:hidden", then just hide the view
  // and all our contents. We don't extend "visibility:hidden" to
  // the child content ourselves, since it belongs to a different
  // document and CSS doesn't inherit in there.
  virtual bool SupportsVisibilityHidden() override { return false; }

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

  nsresult GetDocShell(nsIDocShell **aDocShell);
  nsresult BeginSwapDocShells(nsIFrame* aOther);
  void EndSwapDocShells(nsIFrame* aOther);
  nsView* EnsureInnerView();
  nsIFrame* GetSubdocumentRootFrame();
  enum {
  nsIPresShell* GetSubdocumentPresShellForPainting(uint32_t aFlags);
  mozilla::ScreenIntSize GetSubdocumentSize();

  // nsIReflowCallback
  virtual bool ReflowFinished() override;
  virtual void ReflowCallbackCanceled() override;

  bool ShouldClipSubdocument()
    nsFrameLoader* frameLoader = FrameLoader();
    return !frameLoader || frameLoader->ShouldClipSubdocument();

  bool ShouldClampScrollPosition()
    nsFrameLoader* frameLoader = FrameLoader();
    return !frameLoader || frameLoader->ShouldClampScrollPosition();

   * Return true if pointer event hit-testing should be allowed to target
   * content in the subdocument.
  bool PassPointerEventsToChildren();

  friend class AsyncFrameInit;

  // Helper method to look up the HTML marginwidth & marginheight attributes.
  mozilla::CSSIntSize GetMarginAttributes();

  nsFrameLoader* FrameLoader();

  bool IsInline() { return mIsInline; }

  nscoord GetIntrinsicISize();
  nscoord GetIntrinsicBSize();

  // Show our document viewer. The document viewer is hidden via a script
  // runner, so that we can save and restore the presentation if we're
  // being reframed.
  void ShowViewer();

  /* Obtains the frame we should use for intrinsic size information if we are
   * an HTML <object>, <embed> or <applet> (a replaced element - not <iframe>)
   * and our sub-document has an intrinsic size. The frame returned is the
   * frame for the document element of the document we're embedding.
   * Called "Obtain*" and not "Get*" because of comment on GetDocShell that
   * says it should be called ObtainDocShell because of its side effects.
  nsIFrame* ObtainIntrinsicSizeFrame();

  RefPtr<nsFrameLoader> mFrameLoader;
  nsView* mInnerView;
  bool mIsInline;
  bool mPostedReflowCallback;
  bool mDidCreateDoc;
  bool mCallingShow;