Add WebstoreInlineInstaller (downloads store data, shows the install UI, and starts the install).

chrome/renderer/extensions/extension_helper.cc

 // Copyright (c) 2011 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/renderer/extensions/extension_helper.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
@@ skipping 89 matching lines @@
       WebURLRequest::TargetIsSubresource,
       NewCallback(this, &ExtensionHelper::DidDownloadApplicationDefinition)));
   return true;
 }
 
 void ExtensionHelper::InlineWebstoreInstall(std::string webstore_item_id) {
   Send(new ExtensionHostMsg_InlineWebstoreInstall(
       routing_id(), webstore_item_id));
 }
 
+void ExtensionHelper::OnInlineWebstoreInstallResponse(
+    bool success,
+    const std::string& error) {
+  // TODO(mihaip): dispatch these as events to the the WebFrame that initiated
+  // the inline install.
+  if (success) {
+    VLOG(1) << "Inline install succeeded.";
+  } else {
+    VLOG(1) << "Inline install failed: " << error;
+  }
+}
+
 bool ExtensionHelper::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ExtensionHelper, message)
     IPC_MESSAGE_HANDLER(ExtensionMsg_Response, OnExtensionResponse)
     IPC_MESSAGE_HANDLER(ExtensionMsg_MessageInvoke, OnExtensionMessageInvoke)
     IPC_MESSAGE_HANDLER(ExtensionMsg_ExecuteCode, OnExecuteCode)
     IPC_MESSAGE_HANDLER(ExtensionMsg_GetApplicationInfo, OnGetApplicationInfo)
     IPC_MESSAGE_HANDLER(ExtensionMsg_UpdateBrowserWindowId,
                         OnUpdateBrowserWindowId)
     IPC_MESSAGE_HANDLER(ExtensionMsg_NotifyRenderViewType,
                         OnNotifyRendererViewType)
+    IPC_MESSAGE_HANDLER(ExtensionMsg_InlineWebstoreInstallResponse,
+                        OnInlineWebstoreInstallResponse)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ExtensionHelper::DidFinishDocumentLoad(WebFrame* frame) {
   extension_dispatcher_->user_script_slave()->InjectScripts(
       frame, UserScript::DOCUMENT_END);
 
   SchedulerMap::iterator i = g_schedulers.Get().find(frame);
@@ skipping 201 matching lines @@
       routing_id(), *pending_app_info_));
   pending_app_info_.reset(NULL);
 }
 
 void ExtensionHelper::AddErrorToRootConsole(const string16& message) {
   if (render_view()->webview() && render_view()->webview()->mainFrame()) {
     render_view()->webview()->mainFrame()->addMessageToConsole(
         WebConsoleMessage(WebConsoleMessage::LevelError, message));
   }
 }