CC Animations: Establish AnimationHost, AnimationTimeline and AnimationPlayer

cc/animation/animation_timeline_unittest.cc

+// 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.
+
+#include "cc/animation/animation_timeline.h"
+
+#include "cc/animation/animation_host.h"
+#include "cc/animation/animation_id_provider.h"
+#include "cc/animation/animation_player.h"
+#include "cc/test/animation_test_common.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace cc {
+namespace {
+
+TEST(AnimationTimelineTest, SyncPlayersAttachDetach) {
+  scoped_ptr<AnimationHost> host(AnimationHost::Create(false));
+  scoped_ptr<AnimationHost> host_impl(AnimationHost::Create(true));
+
+  const int timeline_id = AnimationIdProvider::NextTimelineId();
+  const int player_id = AnimationIdProvider::NextPlayerId();
+
+  scoped_refptr<AnimationTimeline> timeline_impl(
+      AnimationTimeline::Create(timeline_id));
+  scoped_refptr<AnimationTimeline> timeline(
+      AnimationTimeline::Create(timeline_id));
+
+  host->AddAnimationTimeline(timeline.get());
+  EXPECT_TRUE(timeline->animation_host());
+
+  host_impl->AddAnimationTimeline(timeline_impl.get());
+  EXPECT_TRUE(timeline_impl->animation_host());
+
+  scoped_refptr<AnimationPlayer> player(AnimationPlayer::Create(player_id));
+  timeline->AttachPlayer(player.get());
+  EXPECT_TRUE(player->animation_timeline());
+
+  EXPECT_FALSE(timeline_impl->GetPlayerById(player_id));
+
+  timeline->PushPropertiesTo(timeline_impl.get());
+
+  scoped_refptr<AnimationPlayer> player_impl =
+      timeline_impl->GetPlayerById(player_id);
+  EXPECT_TRUE(player_impl);
+  EXPECT_EQ(player_impl->id(), player_id);
+  EXPECT_TRUE(player_impl->animation_timeline());
+
+  timeline->PushPropertiesTo(timeline_impl.get());
+  EXPECT_EQ(player_impl, timeline_impl->GetPlayerById(player_id));
+
+  timeline->DetachPlayer(player.get());
+  EXPECT_FALSE(player->animation_timeline());
+
+  timeline->PushPropertiesTo(timeline_impl.get());
+  EXPECT_FALSE(timeline_impl->GetPlayerById(player_id));
+
+  EXPECT_FALSE(player_impl->animation_timeline());
+}
+
+TEST(AnimationTimelineTest, ClearPlayers) {
+  scoped_ptr<AnimationHost> host(AnimationHost::Create(false));
+  scoped_ptr<AnimationHost> host_impl(AnimationHost::Create(true));
+
+  const int timeline_id = AnimationIdProvider::NextTimelineId();
+  const int player_id1 = AnimationIdProvider::NextPlayerId();
+  const int player_id2 = AnimationIdProvider::NextPlayerId();
+
+  scoped_refptr<AnimationTimeline> timeline_impl(
+      AnimationTimeline::Create(timeline_id));
+  scoped_refptr<AnimationTimeline> timeline(
+      AnimationTimeline::Create(timeline_id));
+
+  host->AddAnimationTimeline(timeline.get());
+  host_impl->AddAnimationTimeline(timeline_impl.get());
+
+  scoped_refptr<AnimationPlayer> player1(AnimationPlayer::Create(player_id1));
+  timeline->AttachPlayer(player1.get());
+  scoped_refptr<AnimationPlayer> player2(AnimationPlayer::Create(player_id2));
+  timeline->AttachPlayer(player2.get());
+
+  timeline->PushPropertiesTo(timeline_impl.get());
+
+  EXPECT_TRUE(timeline_impl->GetPlayerById(player_id1));
+  EXPECT_TRUE(timeline_impl->GetPlayerById(player_id2));
+
+  timeline->ClearPlayers();
+  EXPECT_FALSE(timeline->GetPlayerById(player_id1));
+  EXPECT_FALSE(timeline->GetPlayerById(player_id2));
+
+  timeline_impl->ClearPlayers();
+  EXPECT_FALSE(timeline_impl->GetPlayerById(player_id1));
+  EXPECT_FALSE(timeline_impl->GetPlayerById(player_id2));
+}
+
+}  // namespace
+}  // namespace cc