Make the metro viewer responsible for relaunching browser in desktop mode.

win8/metro_driver/chrome_app_view_ash.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 "win8/metro_driver/stdafx.h"
 #include "win8/metro_driver/chrome_app_view_ash.h"
 
 #include <corewindow.h>
 #include <shellapi.h>
 #include <windows.foundation.h>
@@ skipping 65 matching lines @@
   globals.app_exit->Exit();
 }
 
 class ChromeChannelListener : public IPC::Listener {
  public:
   ChromeChannelListener(base::MessageLoop* ui_loop, ChromeAppViewAsh* app_view)
       : ui_proxy_(ui_loop->message_loop_proxy()), app_view_(app_view) {}
 
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
     IPC_BEGIN_MESSAGE_MAP(ChromeChannelListener, message)
+      IPC_MESSAGE_HANDLER(MetroViewerHostMsg_OpenURLOnDesktop,
+                          OnOpenURLOnDesktop)
       IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SetCursor, OnSetCursor)
       IPC_MESSAGE_HANDLER(MetroViewerHostMsg_DisplayFileOpen,
                           OnDisplayFileOpenDialog)
       IPC_MESSAGE_HANDLER(MetroViewerHostMsg_DisplayFileSaveAs,
                           OnDisplayFileSaveAsDialog)
       IPC_MESSAGE_HANDLER(MetroViewerHostMsg_DisplaySelectFolder,
                           OnDisplayFolderPicker)
       IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SetCursorPos, OnSetCursorPos)
       IPC_MESSAGE_UNHANDLED(__debugbreak())
     IPC_END_MESSAGE_MAP()
     return true;
   }
 
   virtual void OnChannelError() OVERRIDE {
     DVLOG(1) << "Channel error";
     MetroExit();
   }
 
  private:
+  void OnOpenURLOnDesktop(const string16& shortcut, const string16& url) {
+    ui_proxy_->PostTask(FROM_HERE,
+      base::Bind(&ChromeAppViewAsh::OnOpenURLOnDesktop,
+      base::Unretained(app_view_),
+      shortcut, url));
+  }
+
   void OnSetCursor(int64 cursor) {
     ui_proxy_->PostTask(FROM_HERE,
                         base::Bind(&ChromeAppViewAsh::OnSetCursor,
                                    base::Unretained(app_view_),
                                    reinterpret_cast<HCURSOR>(cursor)));
   }
 
   void OnDisplayFileOpenDialog(const string16& title,
                                const string16& filter,
                                const base::FilePath& default_path,
@@ skipping 380 matching lines @@
     if (FAILED(hr) || !success) {
       LOG(ERROR) << "Failed to unsnap. Error 0x" << hr;
       if (SUCCEEDED(hr))
         hr = E_UNEXPECTED;
     }
   }
   return hr;
 }
 
 
+void ChromeAppViewAsh::OnOpenURLOnDesktop(const string16& shortcut,
+    const string16& url) {
+  SHELLEXECUTEINFO sei = { sizeof(sei) };
+  sei.fMask = SEE_MASK_FLAG_LOG_USAGE;
+  sei.nShow = SW_SHOWNORMAL;
+  sei.lpFile = shortcut.c_str();
+  sei.lpDirectory = L"";
+  sei.lpParameters = url.c_str();
+  BOOL result = ShellExecuteEx(&sei);
+}
+
 void ChromeAppViewAsh::OnSetCursor(HCURSOR cursor) {
   ::SetCursor(HCURSOR(cursor));
 }
 
 void ChromeAppViewAsh::OnDisplayFileOpenDialog(
     const string16& title,
     const string16& filter,
     const base::FilePath& default_path,
     bool allow_multiple_files) {
   DVLOG(1) << __FUNCTION__;
@@ skipping 438 matching lines @@
   mswr::ComPtr<winapp::Core::ICoreApplicationExit> app_exit;
   CheckHR(core_app.As(&app_exit));
   globals.app_exit = app_exit.Detach();
 }
 
 IFACEMETHODIMP
 ChromeAppViewFactory::CreateView(winapp::Core::IFrameworkView** view) {
   *view = mswr::Make<ChromeAppViewAsh>().Detach();
   return (*view) ? S_OK :  E_OUTOFMEMORY;
 }