Implement scriptBadge.requestToAct.

chrome/browser/extensions/api/extension_action/extension_actions_api.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/extensions/api/extension_action/extension_actions_api.h"
 
 #include <string>
 
 #include "base/string_number_conversions.h"
 #include "base/string_piece.h"
@@ skipping 165 matching lines @@
 bool ExtensionActionFunction::SetVisible(bool visible) {
   // If --enable-script-badges is on there will be a browser_action here
   // instead of a page action. Disable/renable the browser action perhaps?
   if (!GetExtension()->page_action())
     return true;
   extension_action_->SetIsVisible(tab_id_, visible);
   NotifyChange();
   return true;
 }
 
+ExtensionTabHelper& ExtensionActionFunction::tab_helper() const {
+  CHECK(contents_);
+  return *contents_->extension_tab_helper();
+}
+
 bool ExtensionActionShowFunction::RunExtensionAction() {
   return SetVisible(true);
 }
 
 bool ExtensionActionHideFunction::RunExtensionAction() {
   return SetVisible(false);
 }
 
 bool ExtensionActionSetIconFunction::RunExtensionAction() {
   // setIcon can take a variant argument: either a canvas ImageData, or an
@@ skipping 103 matching lines @@
 bool ExtensionActionGetBadgeBackgroundColorFunction::RunExtensionAction() {
   ListValue* list = new ListValue();
   SkColor color = extension_action_->GetBadgeBackgroundColor(tab_id_);
   list->Append(Value::CreateIntegerValue(SkColorGetR(color)));
   list->Append(Value::CreateIntegerValue(SkColorGetG(color)));
   list->Append(Value::CreateIntegerValue(SkColorGetB(color)));
   list->Append(Value::CreateIntegerValue(SkColorGetA(color)));
   SetResult(list);
   return true;
 }