Revert 266624 "cc: Split animating and drawing into separate act..."

trunk/src/cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 67 matching lines @@
  public:
   LayerTreeHostImplTest()
       : proxy_(base::MessageLoopProxy::current()),
         always_impl_thread_(&proxy_),
         always_main_thread_blocked_(&proxy_),
         shared_bitmap_manager_(new TestSharedBitmapManager()),
         on_can_draw_state_changed_called_(false),
         did_notify_ready_to_activate_(false),
         did_request_commit_(false),
         did_request_redraw_(false),
-        did_request_animate_(false),
         did_request_manage_tiles_(false),
         did_upload_visible_tile_(false),
         reduce_memory_result_(true),
         current_limit_bytes_(0),
         current_priority_cutoff_value_(0) {
     media::InitializeMediaLibraryForTesting();
   }
 
   LayerTreeSettings DefaultSettings() {
     LayerTreeSettings settings;
@@ skipping 26 matching lines @@
     did_notify_ready_to_activate_ = true;
     host_impl_->ActivatePendingTree();
   }
   virtual void SetNeedsRedrawOnImplThread() OVERRIDE {
     did_request_redraw_ = true;
   }
   virtual void SetNeedsRedrawRectOnImplThread(
       const gfx::Rect& damage_rect) OVERRIDE {
     did_request_redraw_ = true;
   }
-  virtual void SetNeedsAnimateOnImplThread() OVERRIDE {
-    did_request_animate_ = true;
-  }
   virtual void SetNeedsManageTilesOnImplThread() OVERRIDE {
     did_request_manage_tiles_ = true;
   }
   virtual void DidInitializeVisibleTileOnImplThread() OVERRIDE {
     did_upload_visible_tile_ = true;
   }
   virtual void SetNeedsCommitOnImplThread() OVERRIDE {
     did_request_commit_ = true;
   }
   virtual void PostAnimationEventsToMainThreadOnImplThread(
@@ skipping 245 matching lines @@
   DebugScopedSetImplThread always_impl_thread_;
   DebugScopedSetMainThreadBlocked always_main_thread_blocked_;
 
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
   scoped_ptr<LayerTreeHostImpl> host_impl_;
   FakeRenderingStatsInstrumentation stats_instrumentation_;
   bool on_can_draw_state_changed_called_;
   bool did_notify_ready_to_activate_;
   bool did_request_commit_;
   bool did_request_redraw_;
-  bool did_request_animate_;
   bool did_request_manage_tiles_;
   bool did_upload_visible_tile_;
   bool reduce_memory_result_;
   base::TimeDelta requested_scrollbar_animation_delay_;
   size_t current_limit_bytes_;
   int current_priority_cutoff_value_;
 };
 
 TEST_F(LayerTreeHostImplTest, NotifyIfCanDrawChanged) {
   bool always_draw = false;
@@ skipping 488 matching lines @@
     host_impl_->ScrollBegin(gfx::Point(50, 50), InputHandler::Gesture);
     host_impl_->PinchGestureBegin();
     host_impl_->PinchGestureUpdate(page_scale_delta, gfx::Point(50, 50));
     // While the gesture is still active, the scroll layer should have a
     // container size delta = container->bounds() * ((1.f -
     // page_scale_delta)/())
     EXPECT_EQ(expected_container_size_delta,
               scroll_layer->FixedContainerSizeDelta());
     host_impl_->PinchGestureEnd();
     host_impl_->ScrollEnd();
-    EXPECT_FALSE(did_request_animate_);
     EXPECT_TRUE(did_request_redraw_);
     EXPECT_TRUE(did_request_commit_);
     EXPECT_EQ(gfx::Size(50, 50), container_layer->bounds());
 
     scoped_ptr<ScrollAndScaleSet> scroll_info =
         host_impl_->ProcessScrollDeltas();
     EXPECT_EQ(scroll_info->page_scale_delta, page_scale_delta);
 
     EXPECT_EQ(gfx::Vector2d(75, 75).ToString(),
               scroll_layer->MaxScrollOffset().ToString());
@@ skipping 46 matching lines @@
                                                            min_page_scale,
                                                            max_page_scale);
     scroll_layer->SetScrollDelta(gfx::Vector2d());
 
     float page_scale_delta = 2.f;
     host_impl_->ScrollBegin(gfx::Point(50, 50), InputHandler::Gesture);
     host_impl_->PinchGestureBegin();
     host_impl_->PinchGestureUpdate(page_scale_delta, gfx::Point(50, 50));
     host_impl_->PinchGestureEnd();
     host_impl_->ScrollEnd();
-    EXPECT_FALSE(did_request_animate_);
     EXPECT_TRUE(did_request_redraw_);
     EXPECT_TRUE(did_request_commit_);
 
     scoped_ptr<ScrollAndScaleSet> scroll_info =
         host_impl_->ProcessScrollDeltas();
     EXPECT_EQ(scroll_info->page_scale_delta, page_scale_delta);
   }
 
   // Zoom-in clamping
   {
@@ skipping 121 matching lines @@
   base::TimeTicks halfway_through_animation = start_time + duration / 2;
   base::TimeTicks end_time = start_time + duration;
 
   // Non-anchor zoom-in
   {
     host_impl_->active_tree()->SetPageScaleFactorAndLimits(1.f,
                                                            min_page_scale,
                                                            max_page_scale);
     scroll_layer->SetScrollOffset(gfx::Vector2d(50, 50));
 
+    host_impl_->StartPageScaleAnimation(gfx::Vector2d(), false, 2.f, duration);
     did_request_redraw_ = false;
-    did_request_animate_ = false;
-    host_impl_->StartPageScaleAnimation(gfx::Vector2d(), false, 2.f, duration);
-    EXPECT_FALSE(did_request_redraw_);
-    EXPECT_TRUE(did_request_animate_);
+    host_impl_->Animate(start_time);
+    EXPECT_TRUE(did_request_redraw_);
 
     did_request_redraw_ = false;
-    did_request_animate_ = false;
-    host_impl_->Animate(start_time);
+    host_impl_->Animate(halfway_through_animation);
     EXPECT_TRUE(did_request_redraw_);
-    EXPECT_TRUE(did_request_animate_);
 
     did_request_redraw_ = false;
-    did_request_animate_ = false;
-    host_impl_->Animate(halfway_through_animation);
-    EXPECT_TRUE(did_request_redraw_);
-    EXPECT_TRUE(did_request_animate_);
-
-    did_request_redraw_ = false;
-    did_request_animate_ = false;
     did_request_commit_ = false;
     host_impl_->Animate(end_time);
     EXPECT_TRUE(did_request_commit_);
-    EXPECT_FALSE(did_request_animate_);
 
     scoped_ptr<ScrollAndScaleSet> scroll_info =
         host_impl_->ProcessScrollDeltas();
     EXPECT_EQ(scroll_info->page_scale_delta, 2);
     ExpectContains(*scroll_info, scroll_layer->id(), gfx::Vector2d(-50, -50));
   }
 
   // Anchor zoom-out
   {
     host_impl_->active_tree()->SetPageScaleFactorAndLimits(1.f,
                                                            min_page_scale,
                                                            max_page_scale);
     scroll_layer->SetScrollOffset(gfx::Vector2d(50, 50));
 
-    did_request_redraw_ = false;
-    did_request_animate_ = false;
     host_impl_->StartPageScaleAnimation(
         gfx::Vector2d(25, 25), true, min_page_scale, duration);
-    EXPECT_FALSE(did_request_redraw_);
-    EXPECT_TRUE(did_request_animate_);
-
     did_request_redraw_ = false;
-    did_request_animate_ = false;
     host_impl_->Animate(start_time);
     EXPECT_TRUE(did_request_redraw_);
-    EXPECT_TRUE(did_request_animate_);
 
     did_request_redraw_ = false;
     did_request_commit_ = false;
-    did_request_animate_ = false;
     host_impl_->Animate(end_time);
     EXPECT_TRUE(did_request_redraw_);
-    EXPECT_FALSE(did_request_animate_);
     EXPECT_TRUE(did_request_commit_);
 
     scoped_ptr<ScrollAndScaleSet> scroll_info =
         host_impl_->ProcessScrollDeltas();
     EXPECT_EQ(scroll_info->page_scale_delta, min_page_scale);
     // Pushed to (0,0) via clamping against contents layer size.
     ExpectContains(*scroll_info, scroll_layer->id(), gfx::Vector2d(-50, -50));
   }
 }
 
@@ skipping 133 matching lines @@
   host_impl_->ScrollEnd();
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
   EXPECT_FALSE(did_request_redraw_);
 
   // After a scroll, a fade animation should be scheduled about 20ms from now.
   host_impl_->ScrollBegin(gfx::Point(), InputHandler::Wheel);
   host_impl_->ScrollBy(gfx::Point(), gfx::Vector2dF(5, 0));
   host_impl_->ScrollEnd();
   did_request_redraw_ = false;
-  did_request_animate_ = false;
   host_impl_->StartScrollbarAnimation();
   EXPECT_LT(base::TimeDelta::FromMilliseconds(19),
             requested_scrollbar_animation_delay_);
   EXPECT_FALSE(did_request_redraw_);
-  EXPECT_FALSE(did_request_animate_);
   requested_scrollbar_animation_delay_ = base::TimeDelta();
 
   // After the fade begins, we should start getting redraws instead of a
   // scheduled animation.
   fake_now += base::TimeDelta::FromMilliseconds(25);
   host_impl_override_time->SetCurrentPhysicalTimeTicksForTest(fake_now);
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
-  EXPECT_TRUE(did_request_animate_);
-  did_request_animate_ = false;
+  EXPECT_TRUE(did_request_redraw_);
+  did_request_redraw_ = false;
 
   // If no scroll happened recently, StartScrollbarAnimation should have no
   // effect.
   fake_now += base::TimeDelta::FromMilliseconds(25);
   host_impl_override_time->SetCurrentPhysicalTimeTicksForTest(fake_now);
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
   EXPECT_FALSE(did_request_redraw_);
 
   // Setting the scroll offset outside a scroll should also cause the scrollbar
   // to appear and to schedule a fade.
   host_impl_->InnerViewportScrollLayer()->SetScrollOffset(gfx::Vector2d(5, 5));
   host_impl_->StartScrollbarAnimation();
   EXPECT_LT(base::TimeDelta::FromMilliseconds(19),
             requested_scrollbar_animation_delay_);
   EXPECT_FALSE(did_request_redraw_);
-  EXPECT_FALSE(did_request_animate_);
   requested_scrollbar_animation_delay_ = base::TimeDelta();
 
   // None of the above should have called CurrentFrameTimeTicks, so if we call
   // it now we should get the current time.
   fake_now += base::TimeDelta::FromMilliseconds(10);
   host_impl_override_time->SetCurrentPhysicalTimeTicksForTest(fake_now);
   EXPECT_EQ(fake_now, host_impl_->CurrentFrameTimeTicks());
 }
 
 TEST_F(LayerTreeHostImplTest, ScrollbarFadePinchZoomScrollbars) {
   LayerTreeSettings settings;
   settings.scrollbar_animator = LayerTreeSettings::LinearFade;
   settings.scrollbar_linear_fade_delay_ms = 20;
   settings.scrollbar_linear_fade_length_ms = 20;
   settings.use_pinch_zoom_scrollbars = true;
 
   SETUP_LAYERS_FOR_SCROLLBAR_ANIMATION_TEST();
 
   base::TimeTicks fake_now = gfx::FrameTime::Now();
   host_impl_override_time->SetCurrentPhysicalTimeTicksForTest(fake_now);
 
   host_impl_->active_tree()->SetPageScaleFactorAndLimits(1.f, 1.f, 4.f);
 
   // If no scroll happened recently, StartScrollbarAnimation should have no
   // effect.
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
-  EXPECT_FALSE(did_request_animate_);
+  EXPECT_FALSE(did_request_redraw_);
 
   // If no scroll happened during a scroll gesture, StartScrollbarAnimation
   // should have no effect.
   host_impl_->ScrollBegin(gfx::Point(), InputHandler::Wheel);
   host_impl_->ScrollEnd();
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
-  EXPECT_FALSE(did_request_animate_);
+  EXPECT_FALSE(did_request_redraw_);
 
   // After a scroll, no fade animation should be scheduled.
   host_impl_->ScrollBegin(gfx::Point(), InputHandler::Wheel);
   host_impl_->ScrollBy(gfx::Point(), gfx::Vector2dF(5, 0));
   host_impl_->ScrollEnd();
   did_request_redraw_ = false;
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
-  EXPECT_FALSE(did_request_animate_);
+  EXPECT_FALSE(did_request_redraw_);
   requested_scrollbar_animation_delay_ = base::TimeDelta();
 
   // We should not see any draw requests.
   fake_now += base::TimeDelta::FromMilliseconds(25);
   host_impl_override_time->SetCurrentPhysicalTimeTicksForTest(fake_now);
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
-  EXPECT_FALSE(did_request_animate_);
+  EXPECT_FALSE(did_request_redraw_);
 
   // Make page scale > min so that subsequent scrolls will trigger fades.
   host_impl_->active_tree()->SetPageScaleDelta(1.1f);
 
   // After a scroll, a fade animation should be scheduled about 20ms from now.
   host_impl_->ScrollBegin(gfx::Point(), InputHandler::Wheel);
   host_impl_->ScrollBy(gfx::Point(), gfx::Vector2dF(5, 0));
   host_impl_->ScrollEnd();
   did_request_redraw_ = false;
   host_impl_->StartScrollbarAnimation();
   EXPECT_LT(base::TimeDelta::FromMilliseconds(19),
             requested_scrollbar_animation_delay_);
-  EXPECT_FALSE(did_request_animate_);
+  EXPECT_FALSE(did_request_redraw_);
   requested_scrollbar_animation_delay_ = base::TimeDelta();
 
   // After the fade begins, we should start getting redraws instead of a
   // scheduled animation.
   fake_now += base::TimeDelta::FromMilliseconds(25);
   host_impl_override_time->SetCurrentPhysicalTimeTicksForTest(fake_now);
   host_impl_->StartScrollbarAnimation();
   EXPECT_EQ(base::TimeDelta(), requested_scrollbar_animation_delay_);
-  EXPECT_TRUE(did_request_animate_);
+  EXPECT_TRUE(did_request_redraw_);
 }
 
 void LayerTreeHostImplTest::SetupMouseMoveAtWithDeviceScale(
     float device_scale_factor) {
   LayerTreeSettings settings;
   settings.scrollbar_animator = LayerTreeSettings::Thinning;
 
   gfx::Size viewport_size(300, 200);
   gfx::Size device_viewport_size = gfx::ToFlooredSize(
       gfx::ScaleSize(viewport_size, device_scale_factor));
@@ skipping 4975 matching lines @@
   // Verify implicit limits are calculated correctly with no overflows
   host_impl_->SetMemoryPolicy(mem_policy);
   EXPECT_EQ(host_impl_->global_tile_state().hard_memory_limit_in_bytes,
             300u * 1024u * 1024u);
   EXPECT_EQ(host_impl_->global_tile_state().soft_memory_limit_in_bytes,
             150u * 1024u * 1024u);
 }
 
 }  // namespace
 }  // namespace cc