[Mac] Add cocoa implementation for sidebar extension action support

chrome/browser/ui/cocoa/extensions/extension_action_platform_delegate_cocoa.mm

 // Copyright 2014 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.
 
 #import "chrome/browser/ui/cocoa/extensions/extension_action_platform_delegate_cocoa.h"
 
 #include <string>
 #include <utility>
 
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_view_host.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
+#import "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/extensions/browser_actions_controller.h"
 #import "chrome/browser/ui/cocoa/extensions/extension_popup_controller.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
 #import "chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h"
 #include "chrome/browser/ui/toolbar/toolbar_action_view_delegate.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
@@ skipping 60 matching lines @@
   // the wrench menu will be open. Close it before opening the popup.
   WrenchMenuController* wrenchMenuController =
       [[[BrowserWindowController
           browserWindowControllerForWindow:
               controller_->browser()->window()->GetNativeWindow()]
           toolbarController] wrenchMenuController];
   if ([wrenchMenuController isMenuOpen])
     [wrenchMenuController cancel];
 }
 
+void ExtensionActionPlatformDelegateCocoa::ShowSidebar(
+    content::WebContents* sidebar_contents) {
+  BrowserWindowCocoa* window =
+      static_cast<BrowserWindowCocoa*>(controller_->browser()->window());
+  window->ShowSidebar(sidebar_contents);
+}
+
+void ExtensionActionPlatformDelegateCocoa::HideSidebar() {
+  BrowserWindowCocoa* window =
+      static_cast<BrowserWindowCocoa*>(controller_->browser()->window());
+  window->HideSidebar();
+}
+
 NSPoint ExtensionActionPlatformDelegateCocoa::GetPopupPoint() const {
   BrowserWindowController* windowController =
       [BrowserWindowController browserWindowControllerForWindow:
           controller_->browser()->window()->GetNativeWindow()];
   NSPoint popupPoint;
   if (controller_->extension_action()->action_type() ==
           extensions::ActionInfo::TYPE_BROWSER ||
       extensions::FeatureSwitch::extension_action_redesign()->IsEnabled()) {
     BrowserActionsController* actionsController =
         [[windowController toolbarController] browserActionsController];
@@ skipping 26 matching lines @@
           controller_->IsEnabled(
               controller_->view_delegate()->GetCurrentWebContents())) {
         controller_->ExecuteAction(true);
       }
       break;
     }
     default:
       NOTREACHED() << L"Unexpected notification";
   }
 }