Add support for rect-based event targeting in views

chrome/browser/about_flags.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/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 18 matching lines @@
 #include "media/base/media_switches.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/compositor/compositor_switches.h"
 #include "ui/events/event_switches.h"
 #include "ui/gfx/switches.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/keyboard/keyboard_switches.h"
 #include "ui/message_center/message_center_switches.h"
 #include "ui/surface/surface_switches.h"
+#include "ui/views/views_switches.h"
 
 #if defined(USE_ASH)
 #include "ash/ash_switches.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/chromeos_switches.h"
 #include "third_party/cros_system_api/switches/chrome_switches.h"
 #endif
 
@@ skipping 1773 matching lines @@
     SINGLE_VALUE_TYPE(chromeos::switches::kEnableIMEModeIndicator)
   },
 #endif
   {
     "enable-translate-new-ux",
     IDS_FLAGS_ENABLE_TRANSLATE_NEW_UX_NAME,
     IDS_FLAGS_ENABLE_TRANSLATE_NEW_UX_DESCRIPTION,
     kOsDesktop,
     SINGLE_VALUE_TYPE(switches::kEnableTranslateNewUX)
   },
+#if defined(OS_CHROMEOS)

[sky, 2013/10/30 14:03:49]

This should be TOOLKIT_VIEWS

[tdanderson, 2013/10/30 20:55:50]

Done.

+  {
+    "views-use-rect-based-targeting",  // FLAGS:RECORD_UMA

[tdanderson, 2013/10/29 23:36:57]

This is the flag I am landing everything behind. I have only done manual testing
on ChromeOS, but if I have time before the M32 branch point I will see how this
code behaves on Windows. If it works, then I will also make the flag available
on Win (also turned off by default, of course).

+    IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_NAME,
+    IDS_FLAGS_VIEWS_USE_RECT_BASED_TARGETING_DESCRIPTION,
+    kOsCrOS,
+    SINGLE_VALUE_TYPE(views::switches::kViewsUseRectBasedTargeting)
+  },
+#endif
 };
 
 const Experiment* experiments = kExperiments;
 size_t num_experiments = arraysize(kExperiments);
 
 // Stores and encapsulates the little state that about:flags has.
 class FlagsState {
  public:
   FlagsState() : needs_restart_(false) {}
   void ConvertFlagsToSwitches(FlagsStorage* flags_storage,
@@ skipping 480 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags