CC Animations: Establish AnimationHost, AnimationTimeline and AnimationPlayer

cc/test/animation_timelines_test_common.h

Index: cc/test/animation_timelines_test_common.h
diff --git a/cc/test/animation_timelines_test_common.h b/cc/test/animation_timelines_test_common.h
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+// Copyright 2015 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_ANIMATION_TIMELINES_TEST_COMMON_H_
+#define CC_TEST_ANIMATION_TIMELINES_TEST_COMMON_H_
+
+#include "base/containers/scoped_ptr_hash_map.h"
+#include "base/memory/scoped_ptr.h"
+#include "cc/animation/animation.h"
+#include "cc/animation/animation_delegate.h"
+#include "cc/animation/animation_host.h"
+#include "cc/trees/mutator_host_client.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/scroll_offset.h"
+
+namespace cc {
+
+class TestLayer {
+ public:
+  static scoped_ptr<TestLayer> Create();
+
+  void ClearMutatedProperties();
+
+  int transform_x() const { return transform_x_; }
+  int transform_y() const { return transform_y_; }
+
+  void set_transform(int transform_x, int transform_y) {
+    transform_x_ = transform_x;
+    transform_y_ = transform_y;
+    mutated_properties_[Animation::TRANSFORM] = true;
+  }
+
+  float opacity() const { return opacity_; }
+  void set_opacity(float opacity) {
+    opacity_ = opacity;
+    mutated_properties_[Animation::OPACITY] = true;
+  }
+
+  float brightness() const { return brightness_; }
+  void set_brightness(float brightness) {
+    brightness_ = brightness;
+    mutated_properties_[Animation::FILTER] = true;
+  }
+
+  gfx::ScrollOffset scroll_offset() const { return scroll_offset_; }
+  void set_scroll_offset(const gfx::ScrollOffset& scroll_offset) {
+    scroll_offset_ = scroll_offset;
+    mutated_properties_[Animation::SCROLL_OFFSET] = true;
+  }
+
+  bool is_property_mutated(Animation::TargetProperty property) const {
+    return mutated_properties_[property];
+  }
+
+ private:
+  TestLayer();
+
+  int transform_x_;
+  int transform_y_;
+
+  float opacity_;
+  float brightness_;
+  gfx::ScrollOffset scroll_offset_;
+
+  bool mutated_properties_[Animation::LAST_TARGET_PROPERTY + 1];
+};
+
+class TestHostClient : public MutatorHostClient {
+ public:
+  explicit TestHostClient(ThreadInstance thread_instance);
+  ~TestHostClient();
+
+  void ClearMutatedProperties();
+
+  bool IsLayerInTree(int layer_id, LayerTreeType tree_type) const override;
+
+  void SetMutatorsNeedCommit() override;
+
+  void SetLayerFilterMutated(int layer_id,
+                             LayerTreeType tree_type,
+                             const FilterOperations& filters) override;
+
+  void SetLayerOpacityMutated(int layer_id,
+                              LayerTreeType tree_type,
+                              float opacity) override;
+
+  void SetLayerTransformMutated(int layer_id,
+                                LayerTreeType tree_type,
+                                const gfx::Transform& transform) override;
+
+  void SetLayerScrollOffsetMutated(
+      int layer_id,
+      LayerTreeType tree_type,
+      const gfx::ScrollOffset& scroll_offset) override;
+
+  bool mutators_need_commit() const { return mutators_need_commit_; }
+  void set_mutators_need_commit(bool need) { mutators_need_commit_ = need; }
+
+  void RegisterLayer(int layer_id, LayerTreeType tree_type);
+  void UnregisterLayer(int layer_id, LayerTreeType tree_type);
+
+  AnimationHost* host() {
+    DCHECK(host_);
+    return host_.get();
+  }
+
+  bool IsPropertyMutated(int layer_id,
+                         LayerTreeType tree_type,
+                         Animation::TargetProperty property) const;
+
+  void ExpectFilterPropertyMutated(int layer_id,
+                                   LayerTreeType tree_type,
+                                   float brightness) const;
+  void ExpectOpacityPropertyMutated(int layer_id,
+                                    LayerTreeType tree_type,
+                                    float opacity) const;
+  void ExpectTransformPropertyMutated(int layer_id,
+                                      LayerTreeType tree_type,
+                                      int transform_x,
+                                      int transform_y) const;
+  void ExpectScrollOffsetPropertyMutated(
+      int layer_id,
+      LayerTreeType tree_type,
+      const gfx::ScrollOffset& scroll_offset) const;
+
+  TestLayer* FindTestLayer(int layer_id, LayerTreeType tree_type) const;
+
+ private:
+  scoped_ptr<AnimationHost> host_;
+
+  typedef base::ScopedPtrHashMap<int, scoped_ptr<TestLayer>> LayerIdToTestLayer;
+  LayerIdToTestLayer layers_in_active_tree_;
+  LayerIdToTestLayer layers_in_pending_tree_;
+
+  bool mutators_need_commit_;
+};
+
+class TestAnimationDelegate : public AnimationDelegate {
+ public:
+  TestAnimationDelegate();
+
+  void NotifyAnimationStarted(base::TimeTicks monotonic_time,
+                              Animation::TargetProperty target_property,
+                              int group) override;
+  void NotifyAnimationFinished(base::TimeTicks monotonic_time,
+                               Animation::TargetProperty target_property,
+                               int group) override;
+  bool started_;
+  bool finished_;
+};
+
+class AnimationTimelinesTest : public testing::Test {
+ public:
+  AnimationTimelinesTest();
+  ~AnimationTimelinesTest() override;
+
+ protected:
+  void SetUp() override;
+
+  void GetImplTimelineAndPlayerByID();
+
+  void ReleaseRefPtrs();
+
+  void AnimateLayersTransferEvents(base::TimeTicks time,
+                                   unsigned expect_events);
+
+  AnimationPlayer* GetPlayerForLayerId(int layer_id);
+  AnimationPlayer* GetImplPlayerForLayerId(int layer_id);
+
+  TestHostClient client_;
+  TestHostClient client_impl_;
+
+  AnimationHost* host_;
+  AnimationHost* host_impl_;
+
+  const int timeline_id_;
+  const int player_id_;
+  const int layer_id_;
+
+  scoped_refptr<AnimationTimeline> timeline_;
+  scoped_refptr<AnimationPlayer> player_;
+
+  scoped_refptr<AnimationTimeline> timeline_impl_;
+  scoped_refptr<AnimationPlayer> player_impl_;
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_ANIMATION_TIMELINES_TEST_COMMON_H_