Add chrome.webstore API methods to allow sites to see progress of installation

chrome/browser/extensions/tab_helper.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/tab_helper.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/activity_log/activity_log.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_service.h"
 #include "chrome/browser/extensions/api/declarative_content/content_rules_registry.h"
+#include "chrome/browser/extensions/api/webstore/webstore_api.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/error_console/error_console.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/favicon_downloader.h"
 #include "chrome/browser/extensions/image_loader.h"
 #include "chrome/browser/extensions/page_action_controller.h"
 #include "chrome/browser/extensions/script_executor.h"
@@ skipping 531 matching lines @@
       break;
   }
 
   // The hosted app action will be cleared once the installation completes or
   // fails.
   if (pending_web_app_action_ != CREATE_HOSTED_APP)
     pending_web_app_action_ = NONE;
 #endif
 }
 
-void TabHelper::OnInlineWebstoreInstall(
-    int install_id,
-    int return_route_id,
-    const std::string& webstore_item_id,
-    const GURL& requestor_url) {
+void TabHelper::OnInlineWebstoreInstall(int install_id,
+                                        int return_route_id,
+                                        const std::string& webstore_item_id,
+                                        const GURL& requestor_url,
+                                        int listeners_mask) {
+  // Inform the Webstore API that an inline install is happening, in case the
+  // page requested status updates.
+  Profile* profile =
+      Profile::FromBrowserContext(web_contents()->GetBrowserContext());
+  WebstoreAPI::Get(profile)->OnInlineInstallStart(
+      return_route_id, this, webstore_item_id, listeners_mask);
+
   WebstoreStandaloneInstaller::Callback callback =
       base::Bind(&TabHelper::OnInlineInstallComplete, base::Unretained(this),
                  install_id, return_route_id);
   scoped_refptr<WebstoreInlineInstaller> installer(
       webstore_inline_installer_factory_->CreateInstaller(
           web_contents(),
           webstore_item_id,
           requestor_url,
           callback));
   installer->BeginInstall();
@@ skipping 198 matching lines @@
   }
 }
 
 void TabHelper::SetTabId(RenderViewHost* render_view_host) {
   render_view_host->Send(
       new ExtensionMsg_SetTabId(render_view_host->GetRoutingID(),
                                 SessionID::IdForTab(web_contents())));
 }
 
 }  // namespace extensions