Thread ui transform animations

content/browser/web_contents/web_contents_view_aura_browsertest.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/browser/web_contents/navigation_entry_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "content/shell/shell.h"
 #include "content/test/content_browser_test.h"
 #include "content/test/content_browser_test_utils.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/event_generator.h"
 #include "ui/aura/window.h"
+#include "ui/compositor/scoped_animation_duration_scale_mode.h"
 
 namespace content {
 
 // A dummy callback to reset the screenshot-taker callback.
 void DummyCallback(RenderViewHost* host) {
 }
 
 // This class keeps track of the RenderViewHost whose screenshot was captured.
 class ScreenshotTracker {
  public:
@@ skipping 177 matching lines @@
 #endif
 IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest,
                        MAYBE_QuickOverscrollDirectionChange) {
   ASSERT_NO_FATAL_FAILURE(
       StartTestWithPage("files/overscroll_navigation.html"));
   WebContentsImpl* web_contents =
       static_cast<WebContentsImpl*>(shell()->web_contents());
   RenderViewHostImpl* view_host = static_cast<RenderViewHostImpl*>(
       web_contents->GetRenderViewHost());
 
+  // This test triggers a large number of animations. Speed them up to ensure
+  // the test completes within its time limit.
+  ui::ScopedAnimationDurationScaleMode fast_duration_mode(
+      ui::ScopedAnimationDurationScaleMode::FAST_DURATION);
+
   // Make sure the page has both back/forward history.
   ExecuteSyncJSFunction(view_host, "navigate_next()");
   EXPECT_EQ(1, GetCurrentIndex());
   ExecuteSyncJSFunction(view_host, "navigate_next()");
   EXPECT_EQ(2, GetCurrentIndex());
   web_contents->GetController().GoBack();
   EXPECT_EQ(1, GetCurrentIndex());
 
   aura::Window* content = web_contents->GetView()->GetContentNativeView();
   aura::RootWindow* root_window = content->GetRootWindow();
@@ skipping 184 matching lines @@
         web_contents->GetController().GetEntryAtOffset(-1));
     EXPECT_TRUE(entry->screenshot().get());
 
     entry = NavigationEntryImpl::FromNavigationEntry(
         web_contents->GetController().GetActiveEntry());
     EXPECT_FALSE(entry->screenshot().get());
   }
 }
 
 }  // namespace content