ash: Improved window maximize/restore animations

chrome/browser/ui/views/ash/browser_non_client_frame_view_ash.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 "chrome/browser/ui/views/ash/browser_non_client_frame_view_ash.h"
 
 #include "ash/wm/frame_painter.h"
 #include "ash/wm/workspace/frame_maximize_button.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/views/avatar_menu_button.h"
@@ skipping 297 matching lines @@
 
 gfx::Size BrowserNonClientFrameViewAsh::GetMinimumSize() {
   return frame_painter_->GetMinimumSize(this);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // views::ButtonListener overrides:
 
 void BrowserNonClientFrameViewAsh::ButtonPressed(views::Button* sender,
                                                   const views::Event& event) {
+  // Optionally slow down animations for visual testing.

[Ben Goodger (Google), 2012/05/29 22:30:45]

Hrm, this is useful. Do you think you could extract this from this CL and create
a new CL that does this generically for all animations? (You can just use shift
too... which is what Mac does).

+  bool slow_animations = event.IsControlDown() && event.IsShiftDown();
+  if (slow_animations)
+    ui::LayerAnimator::set_time_scale_for_test(4);
+
   if (sender == size_button_) {
     // The maximize button may move out from under the cursor.
     ResetWindowControls();
     if (size_button_minimizes_)
       frame()->Minimize();
     else if (frame()->IsMaximized())
       frame()->Restore();
     else
       frame()->Maximize();
     // |this| may be deleted - some windows delete their frames on maximize.
   } else if (sender == close_button_) {
     frame()->Close();
   }
+
+  if (slow_animations)
+    ui::LayerAnimator::set_time_scale_for_test(1);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // TabIconView::TabIconViewModel overrides:
 
 bool BrowserNonClientFrameViewAsh::ShouldTabIconViewAnimate() const {
   // This function is queried during the creation of the window as the
   // TabIconView we host is initialized, so we need to NULL check the selected
   // WebContents because in this condition there is not yet a selected tab.
   content::WebContents* current_tab = browser_view()->GetSelectedWebContents();
@@ skipping 171 matching lines @@
 BrowserNonClientFrameViewAsh::GetThemeFrameOverlayBitmap() const {
   ui::ThemeProvider* tp = GetThemeProvider();
   if (tp->HasCustomImage(IDR_THEME_FRAME_OVERLAY) &&
       browser_view()->IsBrowserTypeNormal() &&
       !browser_view()->IsOffTheRecord()) {
     return tp->GetBitmapNamed(ShouldPaintAsActive() ?
         IDR_THEME_FRAME_OVERLAY : IDR_THEME_FRAME_OVERLAY_INACTIVE);
   }
   return NULL;
 }