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 "cc/trees/layer_tree_host_single_thread_client.h"
  11 #include "third_party/WebKit/public/platform/WebLayerTreeView.h"
  12
  13 namespace cc {
  14 class LayerTreeHost;
  15 }
  16
  17 namespace blink { class WebLayer; }
  18
  19 namespace content {
  20
  21 class WebLayerTreeViewImplForTesting
  22     : public blink::WebLayerTreeView,
  23       public cc::LayerTreeHostClient,
  24       public cc::LayerTreeHostSingleThreadClient {
  25  public:
  26   WebLayerTreeViewImplForTesting();
  27   virtual ~WebLayerTreeViewImplForTesting();
  28
  29   void Initialize();
  30
  31   // blink::WebLayerTreeView implementation.
  32   virtual void setRootLayer(const blink::WebLayer& layer);
  33   virtual void clearRootLayer();
  34   virtual void setViewportSize(const blink::WebSize& unused_deprecated,
  35                                const blink::WebSize& device_viewport_size);
  36   virtual void setViewportSize(const blink::WebSize& device_viewport_size);
  37   virtual blink::WebSize layoutViewportSize() const;
  38   virtual blink::WebSize deviceViewportSize() const;
  39   virtual void setDeviceScaleFactor(float scale_factor);
  40   virtual float deviceScaleFactor() const;
  41   virtual void setBackgroundColor(blink::WebColor);
  42   virtual void setHasTransparentBackground(bool transparent);
  43   virtual void setVisible(bool visible);
  44   virtual void setPageScaleFactorAndLimits(float page_scale_factor,
  45                                            float minimum,
  46                                            float maximum);
  47   virtual void startPageScaleAnimation(const blink::WebPoint& destination,
  48                                        bool use_anchor,
  49                                        float new_page_scale,
  50                                        double duration_sec);
  51   virtual void setNeedsAnimate();
  52   virtual bool commitRequested() const;
  53   virtual void didStopFlinging();
  54   virtual void finishAllRendering();
  55   virtual void setDeferCommits(bool defer_commits);
  56   virtual void registerViewportLayers(
  57       const blink::WebLayer* overscrollElasticityLayer,
  58       const blink::WebLayer* pageScaleLayerLayer,
  59       const blink::WebLayer* innerViewportScrollLayer,
  60       const blink::WebLayer* outerViewportScrollLayer) override;
  61   virtual void clearViewportLayers() override;
  62   virtual void registerSelection(
  63       const blink::WebSelectionBound& start,
  64       const blink::WebSelectionBound& end) override;
  65   virtual void clearSelection() override;
  66
  67   // cc::LayerTreeHostClient implementation.
  68   void WillBeginMainFrame() override {}
  69   void DidBeginMainFrame() override {}
  70   void BeginMainFrame(const cc::BeginFrameArgs& args) override {}
  71   void BeginMainFrameNotExpectedSoon() override {}
  72   void Layout() override;
  73   void ApplyViewportDeltas(const gfx::Vector2dF& inner_delta,
  74                            const gfx::Vector2dF& outer_delta,
  75                            const gfx::Vector2dF& elastic_overscroll_delta,
  76                            float page_scale,
  77                            float top_controls_delta) override;
  78   void ApplyViewportDeltas(const gfx::Vector2d& scroll_delta,
  79                            float page_scale,
  80                            float top_controls_delta) override;
  81   void RequestNewOutputSurface() override;
  82   void DidInitializeOutputSurface() override {}
  83   void DidFailToInitializeOutputSurface() override;
  84   void WillCommit() override {}
  85   void DidCommit() override {}
  86   void DidCommitAndDrawFrame() override {}
  87   void DidCompleteSwapBuffers() override {}
  88   void DidCompletePageScaleAnimation() override {}
  89
  90   // cc::LayerTreeHostSingleThreadClient implementation.
  91   void DidPostSwapBuffers() override {}
  92   void DidAbortSwapBuffers() override {}
  93
  94  private:
  95   scoped_ptr<cc::LayerTreeHost> layer_tree_host_;
  96
  97   DISALLOW_COPY_AND_ASSIGN(WebLayerTreeViewImplForTesting);
  98 };
  99
 100 }  // namespace content
 101
 102 #endif  // CONTENT_TEST_WEB_LAYER_TREE_VIEW_IMPL_FOR_TESTING_H_