Commit bae9947d authored by David Anderson's avatar David Anderson
Browse files

Add IsHidden to CompositorWidget. (bug 1365879 part 10, r=rhunt)

parent f23fbf52

gfx/layers/d3d11/CompositorD3D11.cpp

+1 −1
Original line number Diff line number Diff line
@@ -967,7 +967,7 @@ CompositorD3D11::BeginFrame(const nsIntRegion& aInvalidRegion, 
  // this is important because resizing our buffers when mimised will fail and

  // cause a crash when we're restored.

  NS_ASSERTION(mHwnd, "Couldn't find an HWND when initialising?");

  if (::IsIconic(mHwnd)) {

  if (mWidget->IsHidden()) {

    // We are not going to render, and not going to call EndFrame so we have to

    // read-unlock our textures to prevent them from accumulating.

    ReadUnlockTextures();

widget/CompositorWidget.h

+7 −0
Original line number Diff line number Diff line
@@ -257,6 +257,13 @@ public: 
    return mOptions;

  }



  /**

   * Return true if the window is hidden and should not be composited.

   */

  virtual bool IsHidden() const {

    return false;

  }



  /**

   * This is only used by out-of-process compositors.

   */

widget/windows/WinCompositorWidget.cpp

+6 −0
Original line number Diff line number Diff line
@@ -327,5 +327,11 @@ WinCompositorWidget::FreeWindowSurface(HDC dc) 
    ::ReleaseDC(mWnd, dc);

}



bool

WinCompositorWidget::IsHidden() const

{

  return ::IsIconic(mWnd);

}



} // namespace widget

} // namespace mozilla

widget/windows/WinCompositorWidget.h

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ public: 
  CompositorWidgetDelegate* AsDelegate() override {

    return this;

  }

  bool IsHidden() const override;



  // CompositorWidgetDelegate overrides.

  void EnterPresentLock() override;