Make the workspace cycler animation parameters editable via chrome://gesture

chrome/browser/ui/webui/gesture_config_ui.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/webui/gesture_config_ui.h"
 
 #include "base/values.h"
 #include "base/bind.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "grit/browser_resources.h"
 #include "grit/generated_resources.h"
 
+#if defined(USE_ASH)
+#include "ash/wm/workspace/workspace_cycler_configuration.h"
+#endif  // USE_ASH
+
 /**
  * WebUI for configuring 'gesture.*' preference values used by
  * Chrome's gesture recognition system.
  */
 GestureConfigUI::GestureConfigUI(content::WebUI* web_ui)
     : content::WebUIController(web_ui) {
   // Set up the chrome://gesture-config source.
   content::WebUIDataSource* html_source =
       content::WebUIDataSource::Create(chrome::kChromeUIGestureConfigHost);
 
   // Register callback handlers.
   web_ui->RegisterMessageCallback(
       "getPreferenceValue",
       base::Bind(&GestureConfigUI::GetPreferenceValue,
                  base::Unretained(this)));
   web_ui->RegisterMessageCallback(
       "resetPreferenceValue",
       base::Bind(&GestureConfigUI::ResetPreferenceValue,
                  base::Unretained(this)));
   web_ui->RegisterMessageCallback(
       "setPreferenceValue",
       base::Bind(&GestureConfigUI::SetPreferenceValue,
                  base::Unretained(this)));
+  web_ui->RegisterMessageCallback(
+      "checkShouldAddWorkspaceCyclerConfiguration",
+      base::Bind(
+          &GestureConfigUI::CheckShouldAddWorkspaceCyclerConfiguration,
+          base::Unretained(this)));
 
   // Add required resources.
   html_source->AddResourcePath("gesture_config.css", IDR_GESTURE_CONFIG_CSS);
   html_source->AddResourcePath("gesture_config.js", IDR_GESTURE_CONFIG_JS);
   html_source->SetDefaultResource(IDR_GESTURE_CONFIG_HTML);
 
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, html_source);
 }
 
@@ skipping 64 matching lines @@
       prefs->SetInteger(pref_name.c_str(), static_cast<int>(value));
       break;
     case base::Value::TYPE_DOUBLE:
       prefs->SetDouble(pref_name.c_str(), value);
       break;
     default:
       NOTREACHED();
   }
 }
 
+
+void GestureConfigUI::CheckShouldAddWorkspaceCyclerConfiguration(
+    const base::ListValue* args) {
+  bool should_add = false;
+#if defined(USE_ASH)
+  should_add = ash::WorkspaceCyclerConfiguration::IsCyclerEnabled();
+#endif  // USE_ASH
+
+  web_ui()->CallJavascriptFunction(
+      "gesture_config.checkShouldAddWorkspaceCyclerConfigurationResult",
+      base::FundamentalValue(should_add));
+}
+