content/test/web_layer_tree_view_impl_for_testing.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_TEST_WEB_LAYER_TREE_VIEW_IMPL_FOR_TESTING_H_
   6 #define CONTENT_TEST_WEB_LAYER_TREE_VIEW_IMPL_FOR_TESTING_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/trees/layer_tree_host_client.h"
  10 #include "third_party/WebKit/public/platform/WebLayerTreeView.h"
  11
  12 namespace cc {
  13 class LayerTreeHost;
  14 }
  15
  16 namespace WebKit { class WebLayer; }
  17
  18 namespace webkit {
  19
  20 class WebLayerTreeViewImplForTesting : public WebKit::WebLayerTreeView,
  21                                        public cc::LayerTreeHostClient {
  22  public:
  23   WebLayerTreeViewImplForTesting();
  24   virtual ~WebLayerTreeViewImplForTesting();
  25
  26   bool Initialize();
  27
  28   // WebKit::WebLayerTreeView implementation.
  29   virtual void setSurfaceReady();
  30   virtual void setRootLayer(const WebKit::WebLayer& layer);
  31   virtual void clearRootLayer();
  32   virtual void setViewportSize(const WebKit::WebSize& unused_deprecated,
  33                                const WebKit::WebSize& device_viewport_size);
  34   virtual WebKit::WebSize layoutViewportSize() const;
  35   virtual WebKit::WebSize deviceViewportSize() const;
  36   virtual void setDeviceScaleFactor(float scale_factor);
  37   virtual float deviceScaleFactor() const;
  38   virtual void setBackgroundColor(WebKit::WebColor);
  39   virtual void setHasTransparentBackground(bool transparent);
  40   virtual void setVisible(bool visible);
  41   virtual void setPageScaleFactorAndLimits(float page_scale_factor,
  42                                            float minimum,
  43                                            float maximum);
  44   virtual void startPageScaleAnimation(const WebKit::WebPoint& destination,
  45                                        bool use_anchor,
  46                                        float new_page_scale,
  47                                        double duration_sec);
  48   virtual void setNeedsAnimate();
  49   virtual void setNeedsRedraw();
  50   virtual bool commitRequested() const;
  51   virtual void composite();
  52   virtual void didStopFlinging();
  53   virtual bool compositeAndReadback(void* pixels, const WebKit::WebRect& rect);
  54   virtual void finishAllRendering();
  55   virtual void setDeferCommits(bool defer_commits);
  56   virtual void renderingStats(
  57       WebKit::WebRenderingStats& stats) const;  // NOLINT(runtime/references)
  58
  59   // cc::LayerTreeHostClient implementation.
  60   virtual void WillBeginMainFrame() OVERRIDE {}
  61   virtual void DidBeginMainFrame() OVERRIDE {}
  62   virtual void Animate(double frame_begin_time) OVERRIDE {}
  63   virtual void Layout() OVERRIDE;
  64   virtual void ApplyScrollAndScale(gfx::Vector2d scroll_delta, float page_scale)
  65       OVERRIDE;
  66   virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(bool fallback)
  67       OVERRIDE;
  68   virtual void DidInitializeOutputSurface(bool success) OVERRIDE {}
  69   virtual void WillCommit() OVERRIDE {}
  70   virtual void DidCommit() OVERRIDE {}
  71   virtual void DidCommitAndDrawFrame() OVERRIDE {}
  72   virtual void DidCompleteSwapBuffers() OVERRIDE {}
  73   virtual void ScheduleComposite() OVERRIDE;
  74   virtual scoped_refptr<cc::ContextProvider>
  75       OffscreenContextProvider() OVERRIDE;
  76
  77  private:
  78   scoped_ptr<cc::LayerTreeHost> layer_tree_host_;
  79
  80   DISALLOW_COPY_AND_ASSIGN(WebLayerTreeViewImplForTesting);
  81 };
  82
  83 }  // namespace webkit
  84
  85 #endif  // CONTENT_TEST_WEB_LAYER_TREE_VIEW_IMPL_FOR_TESTING_H_