Make application shortcuts point to app_host.exe, install App Host during app installation.

chrome/browser/extensions/app_shortcut_manager.cc

Index: chrome/browser/extensions/app_shortcut_manager.cc
diff --git a/chrome/browser/extensions/app_shortcut_manager.cc b/chrome/browser/extensions/app_shortcut_manager.cc
index 7d1f275403cd833be7008724a10510d3192e9fde..aebef8373ccc692fec709532c725ff1fab4ec3aa 100644
--- a/chrome/browser/extensions/app_shortcut_manager.cc
+++ b/chrome/browser/extensions/app_shortcut_manager.cc
@@ -4,7 +4,9 @@
 
 #include "chrome/browser/extensions/app_shortcut_manager.h"
 
+#include "base/bind.h"
 #include "base/command_line.h"
+#include "base/logging.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/web_applications/web_app.h"
@@ -17,6 +19,10 @@
 #include "skia/ext/image_operations.h"
 #include "ui/base/resource/resource_bundle.h"
 
+#if defined(OS_WIN)
+#include "chrome/browser/extensions/app_host_installer_win.h"
+#endif
+
 namespace extensions {
 
 namespace {
@@ -45,7 +51,8 @@ ShellIntegration::ShortcutInfo ShortcutInfoForExtensionAndProfile(
 }  // namespace
 
 AppShortcutManager::AppShortcutManager(Profile* profile)
-    : profile_(profile),
+    : ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)),

[erikwright (departed), 2012/11/02 20:40:59]

#include "base/compiler_specific.h"

[huangs, 2012/11/02 22:15:33]

Done.

+      profile_(profile),
       tracker_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_INSTALLED,
                  content::Source<Profile>(profile_));
@@ -81,8 +88,15 @@ void AppShortcutManager::Observe(int type,
     case chrome::NOTIFICATION_EXTENSION_INSTALLED: {
       const Extension* extension = content::Details<const Extension>(
           details).ptr();
-      if (extension->is_platform_app())
+      if (extension->is_platform_app()) {
+#if defined(OS_WIN)
+        extensions::AppHostInstaller::EnsureAppHostInstalled(
+            base::Bind(&AppShortcutManager::OnAppHostInstallationComplete,
+                       weak_factory_.GetWeakPtr(), extension));
+#else
         UpdateApplicationShortcuts(extension);
+#endif
+      }
       break;
     }
     case chrome::NOTIFICATION_EXTENSION_UNINSTALLED: {
@@ -97,6 +111,18 @@ void AppShortcutManager::Observe(int type,
 #endif
 }
 
+#if defined(OS_WIN)
+void AppShortcutManager::OnAppHostInstallationComplete(
+    const Extension* extension, bool app_host_install_success) {
+  if (!app_host_install_success) {
+    // Do not create shortcuts if App Host fails to install.
+    LOG(ERROR) << "Application Runtime installation failed.";
+    return;
+  }
+  UpdateApplicationShortcuts(extension);
+}
+#endif
+
 void AppShortcutManager::UpdateApplicationShortcuts(
     const Extension* extension) {
   shortcut_info_ = ShortcutInfoForExtensionAndProfile(extension, profile_);