Hit test on the layer tree rather than the RSLL

cc/test/layer_tree_host_common_test.h

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_TEST_LAYER_TREE_HOST_COMMON_TEST_H_
+#define CC_TEST_LAYER_TREE_HOST_COMMON_TEST_H_
+
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/layers/layer_lists.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace gfx {
+class PointF;
+class Size;
+class Transform;
+}
+
+namespace cc {
+
+class Layer;
+class LayerImpl;
+class RenderSurfaceLayerList;
+
+class LayerTreeHostCommonTestBase {
+ protected:
+  LayerTreeHostCommonTestBase();
+  virtual ~LayerTreeHostCommonTestBase();
+
+  template <typename LayerType>
+  void SetLayerPropertiesForTestingInternal(LayerType* layer,
+                                            const gfx::Transform& transform,
+                                            const gfx::PointF& anchor,
+                                            const gfx::PointF& position,
+                                            const gfx::Size& bounds,
+                                            bool flatten_transform,
+                                            bool is_3d_sorted) {
+    layer->SetTransform(transform);
+    layer->SetAnchorPoint(anchor);
+    layer->SetPosition(position);
+    layer->SetBounds(bounds);
+    layer->SetShouldFlattenTransform(flatten_transform);
+    layer->SetIs3dSorted(is_3d_sorted);
+  }
+
+  void SetLayerPropertiesForTesting(Layer* layer,
+                                    const gfx::Transform& transform,
+                                    const gfx::PointF& anchor,
+                                    const gfx::PointF& position,
+                                    const gfx::Size& bounds,
+                                    bool flatten_transform,
+                                    bool is_3d_sorted);
+
+  void SetLayerPropertiesForTesting(LayerImpl* layer,
+                                    const gfx::Transform& transform,
+                                    const gfx::PointF& anchor,
+                                    const gfx::PointF& position,
+                                    const gfx::Size& bounds,
+                                    bool flatten_transform,
+                                    bool is_3d_sorted);
+
+  void ExecuteCalculateDrawProperties(Layer* root_layer,
+                                      float device_scale_factor,
+                                      float page_scale_factor,
+                                      Layer* page_scale_application_layer,
+                                      bool can_use_lcd_text);
+
+  void ExecuteCalculateDrawProperties(LayerImpl* root_layer,
+                                      float device_scale_factor,
+                                      float page_scale_factor,
+                                      LayerImpl* page_scale_application_layer,
+                                      bool can_use_lcd_text);
+
+  template <class LayerType>
+  void ExecuteCalculateDrawProperties(LayerType* root_layer) {
+    LayerType* page_scale_application_layer = NULL;
+    ExecuteCalculateDrawProperties(
+        root_layer, 1.f, 1.f, page_scale_application_layer, false);
+  }
+
+  template <class LayerType>
+  void ExecuteCalculateDrawProperties(LayerType* root_layer,
+                                      float device_scale_factor) {
+    LayerType* page_scale_application_layer = NULL;
+    ExecuteCalculateDrawProperties(root_layer,
+                                   device_scale_factor,
+                                   1.f,
+                                   page_scale_application_layer,
+                                   false);
+  }
+
+  template <class LayerType>
+  void ExecuteCalculateDrawProperties(LayerType* root_layer,
+                                      float device_scale_factor,
+                                      float page_scale_factor,
+                                      LayerType* page_scale_application_layer) {
+    ExecuteCalculateDrawProperties(root_layer,
+                                   device_scale_factor,
+                                   page_scale_factor,
+                                   page_scale_application_layer,
+                                   false);
+  }
+
+  RenderSurfaceLayerList* render_surface_layer_list() const {
+    return render_surface_layer_list_.get();
+  }
+
+  LayerImplList* render_surface_layer_list_impl() const {
+    return render_surface_layer_list_impl_.get();
+  }
+
+  int render_surface_layer_list_count() const {
+    return render_surface_layer_list_count_;
+  }
+
+ private:
+  scoped_ptr<RenderSurfaceLayerList> render_surface_layer_list_;
+  scoped_ptr<std::vector<LayerImpl*> > render_surface_layer_list_impl_;
+
+  int render_surface_layer_list_count_;
+};
+
+class LayerTreeHostCommonTest : public LayerTreeHostCommonTestBase,
+                                public testing::Test {};
+
+}  // namespace cc
+
+#endif  // CC_TEST_LAYER_TREE_HOST_COMMON_TEST_H_