Implement sidebar support for extension action popups

chrome/browser/extensions/extension_view_host.cc

 // Copyright 2013 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/extension_view_host.h"
 
 #include "base/strings/string_piece.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_view.h"
@@ skipping 48 matching lines @@
 
 ExtensionViewHost::ExtensionViewHost(
     const Extension* extension,
     content::SiteInstance* site_instance,
     const GURL& url,
     ViewType host_type)
     : ExtensionHost(extension, site_instance, url, host_type),
       associated_web_contents_(NULL) {
   // Not used for panels, see PanelHost.
   DCHECK(host_type == VIEW_TYPE_EXTENSION_DIALOG ||
+         host_type == VIEW_TYPE_EXTENSION_SIDEBAR ||
          host_type == VIEW_TYPE_EXTENSION_POPUP);
 
   // Attach WebContents helpers. Extension tabs automatically get them attached
   // in TabHelpers::AttachTabHelpers, but popups don't.
   // TODO(kalman): How much of TabHelpers::AttachTabHelpers should be here?
   autofill::ChromeAutofillClient::CreateForWebContents(host_contents());
   autofill::ContentAutofillDriverFactory::CreateForWebContentsAndDelegate(
       host_contents(),
       autofill::ChromeAutofillClient::FromWebContents(host_contents()),
       g_browser_process->GetApplicationLocale(),
@@ skipping 218 matching lines @@
                                 const content::NotificationSource& source,
                                 const content::NotificationDetails& details) {
   DCHECK_EQ(type, extensions::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY);
   DCHECK(ExtensionSystem::Get(browser_context())
              ->runtime_data()
              ->IsBackgroundPageReady(extension()));
   LoadInitialURL();
 }
 
 }  // namespace extensions