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

chrome/browser/extensions/extension_tab_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/browser/extensions/extension_tab_helper.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/extensions/webstore_inline_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/restore_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper_delegate.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ skipping 128 matching lines @@
     wrapper_->delegate()->OnInstallApplication(wrapper_, info);
 }
 
 void ExtensionTabHelper::OnInlineWebstoreInstall(
     const std::string& webstore_item_id) {
   if (!CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableInlineWebstoreInstall)) {
     return;
   }
 
-  // For now there is no inline installation UI, we just open the item's Web
-  // Store page in a new tab.
-  GURL webstore_item_url =
-      GURL(extension_urls::GetWebstoreItemDetailURLPrefix() + webstore_item_id);
-  GetBrowser()->OpenURL(OpenURLParams(
-      webstore_item_url,
-      GetBrowser()->GetSelectedTabContents()->GetURL(),
-      NEW_FOREGROUND_TAB,
-      PageTransition::AUTO_BOOKMARK));
+  scoped_refptr<WebstoreInlineInstaller> installer(new WebstoreInlineInstaller(
+      tab_contents(), webstore_item_id, this));
+  installer->BeginInstall();
 }
 
 void ExtensionTabHelper::OnRequest(
     const ExtensionHostMsg_Request_Params& request) {
   extension_function_dispatcher_.Dispatch(request,
                                           tab_contents()->render_view_host());
 }
 
 void ExtensionTabHelper::UpdateExtensionAppIcon(const Extension* extension) {
   extension_app_icon_.reset();
@@ skipping 30 matching lines @@
   TabContents* contents = tab_contents();
   TabContentsIterator tab_iterator;
   for (; !tab_iterator.done(); ++tab_iterator) {
     if (contents == (*tab_iterator)->tab_contents())
       return tab_iterator.browser();
   }
 
   return NULL;
 }
 
+void ExtensionTabHelper::OnInlineInstallSuccess() {
+  Send(new ExtensionMsg_InlineWebstoreInstallResponse(routing_id(), true, ""));
+}
+
+void ExtensionTabHelper::OnInlineInstallFailure(const std::string& error) {
+  Send(new ExtensionMsg_InlineWebstoreInstallResponse(
+      routing_id(), false, error));
+}
+
 TabContents* ExtensionTabHelper::GetAssociatedTabContents() const {
   return tab_contents();
 }
 
-gfx::NativeWindow ExtensionTabHelper::GetCustomFrameNativeWindow() {
-  if (GetBrowser())
-    return NULL;
-
-  // If there was no browser associated with the function dispatcher delegate,
-  // then this WebUI may be hosted in an ExternalTabContainer, and a framing
-  // window will be accessible through the tab_contents.
-  TabContentsDelegate* tab_contents_delegate = tab_contents()->delegate();
-  if (tab_contents_delegate)
-    return tab_contents_delegate->GetFrameNativeWindow();
-  else
-    return NULL;
-}
-
 gfx::NativeView ExtensionTabHelper::GetNativeViewOfHost() {
   RenderWidgetHostView* rwhv = tab_contents()->GetRenderWidgetHostView();
   return rwhv ? rwhv->GetNativeView() : NULL;
 }