Route selection bounds updates through the compositor

content/public/common/content_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 "content/public/common/content_switches.h"
 
 #include "base/command_line.h"
 
 namespace switches {
 
@@ skipping 87 matching lines @@
 const char kDisableAcceleratedVideoDecode[] =
     "disable-accelerated-video-decode";
 
 // Disable the ApplicationCache.
 const char kDisableApplicationCache[]       = "disable-application-cache";
 
 // Disable limits on the number of backing stores. Can prevent blinking for
 // users with many windows/tabs and lots of memory.
 const char kDisableBackingStoreLimit[]      = "disable-backing-store-limit";
 
+// See comment for kDisableCompositedSelectionUpdates.
+const char kDisableCompositedSelectionUpdates[] =
+    "disable-composited-selection-updates";
+
 // See comment for kEnableCompositingForFixedPosition.
 const char kDisableCompositingForFixedPosition[] =
      "disable-fixed-position-compositing";
 
 // See comment for kEnableCompositingForTransition.
 const char kDisableCompositingForTransition[] =
      "disable-transition-compositing";
 
 // Disables HTML5 DB support.
 const char kDisableDatabases[]              = "disable-databases";
@@ skipping 215 matching lines @@
 // one composited layer to avoid pathological layer counts.
 const char kEnableLayerSquashing[] =
     "enable-layer-squashing";
 
 // Enable experimental container node culling.
 const char kEnableContainerCulling[]        = "enable-container-culling";
 
 // Use a BeginFrame signal from browser to renderer to schedule rendering.
 const char kEnableBeginFrameScheduling[]    = "enable-begin-frame-scheduling";
 
+// Enable/Disable use of the compositor to transform and communicate selection
+// bound updates to the browser.
+const char kEnableCompositedSelectionUpdates[] =
+    "enable-composited-selection-updates";
+
 // Enable the creation of compositing layers for fixed position
 // elements. Three options are needed to support four possible scenarios:
 //  1. Default (disabled)
 //  2. Enabled always (to allow dogfooding)
 //  3. Disabled always (to give safety fallback for users)
 //  4. Enabled only if we detect a highDPI display
 //
 // Option #4 may soon be the default, because the feature is needed soon for
 // high DPI, but cannot be used (yet) for low DPI. Options #2 and #3 will
 // override Option #4.
@@ skipping 625 matching lines @@
 
 // Disables support for Core Animation plugins. This is triggered when
 // accelerated compositing is disabled. See http://crbug.com/122430 .
 const char kDisableCoreAnimationPlugins[] =
     "disable-core-animation-plugins";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches