Support for drawing a debug border around animated layers

cc/base/switches.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 "cc/base/switches.h"
 
 #include "base/command_line.h"
 
 namespace cc {
 namespace switches {
@@ skipping 79 matching lines @@
 
 // Renders a border around compositor layers to help debug and study
 // layer compositing.
 const char kShowCompositedLayerBorders[] = "show-composited-layer-borders";
 const char kUIShowCompositedLayerBorders[] = "ui-show-layer-borders";
 
 // Draws a FPS indicator
 const char kShowFPSCounter[] = "show-fps-counter";
 const char kUIShowFPSCounter[] = "ui-show-fps-counter";
 
+// Renders a border that represents the bounding box for the layer's animation.
+const char kShowLayerAnimationBounds[] = "show-layer-animation-bounds";
+const char kUIShowLayerAnimationBounds[] = "ui-show-layer-animation-bounds";
+
 // Show rects in the HUD around layers whose properties have changed.
 const char kShowPropertyChangedRects[] = "show-property-changed-rects";
 const char kUIShowPropertyChangedRects[] = "ui-show-property-changed-rects";
 
 // Show rects in the HUD around damage as it is recorded into each render
 // surface.
 const char kShowSurfaceDamageRects[] = "show-surface-damage-rects";
 const char kUIShowSurfaceDamageRects[] = "ui-show-surface-damage-rects";
 
 // Show rects in the HUD around the screen-space transformed bounds of every
@@ skipping 90 matching lines @@
   if (command_line.HasSwitch(cc::switches::kDisableMapImage))
     return false;
   else if (command_line.HasSwitch(cc::switches::kEnableMapImage))
     return true;
 
   return false;
 }
 
 }  // namespace switches
 }  // namespace cc