Start app shim when app launched.

chrome/browser/web_applications/web_app_mac.mm

 // 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.
 
 #import "chrome/browser/web_applications/web_app_mac.h"
 
 #import <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
+#include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/foundation_util.h"
+#include "base/mac/launch_services_util.h"
 #include "base/mac/mac_logging.h"
 #include "base/mac/mac_util.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
+#include "chrome/browser/ui/web_applications/web_app_ui.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/mac/app_mode_common.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/chromium_strings.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/gfx/image/image_family.h"
@@ skipping 279 matching lines @@
   return bundle_id;
 }
 
 void WebAppShortcutCreator::RevealGeneratedBundleInFinder(
     const base::FilePath& generated_bundle) const {
   [[NSWorkspace sharedWorkspace]
                     selectFile:base::mac::FilePathToNSString(generated_bundle)
       inFileViewerRootedAtPath:nil];
 }
 
+void LaunchShimOnFileThread(
+      const ShellIntegration::ShortcutInfo& shortcut_info) {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
+  base::FilePath shim_path = web_app::GetAppInstallPath(shortcut_info);
+  if (shim_path.empty())
+    return;
+
+  CommandLine command_line(CommandLine::NO_PROGRAM);
+  command_line.AppendSwitch(app_mode::kNoLaunchApp);
+  base::mac::OpenApplicationWithPath(shim_path, command_line, NULL);
+}
+
 }  // namespace
 
 namespace web_app {
 
 base::FilePath GetAppInstallPath(
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   WebAppShortcutCreator shortcut_creator(base::FilePath(),
                                          shortcut_info,
                                          string16());
   return shortcut_creator.GetShortcutPath();
 }
 
+void MaybeLaunchShortcut(const ShellIntegration::ShortcutInfo& shortcut_info) {
+  content::BrowserThread::PostTask(
+      content::BrowserThread::FILE, FROM_HERE,
+      base::Bind(&LaunchShimOnFileThread, shortcut_info));
+}
+
 namespace internals {
 
 base::FilePath GetAppBundleByExtensionId(std::string extension_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::FILE));
   // This matches APP_MODE_APP_BUNDLE_ID in chrome/chrome.gyp.
   std::string bundle_id =
       base::mac::BaseBundleID() + std::string(".app.") + extension_id;
   base::mac::ScopedCFTypeRef<CFStringRef> bundle_id_cf(
       base::SysUTF8ToCFStringRef(bundle_id));
   CFURLRef url_ref = NULL;
@@ skipping 32 matching lines @@
     const base::FilePath& web_app_path,
     const string16& old_app_title,
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   // TODO(benwells): Implement this when shortcuts / weblings are enabled on
   // mac.
 }
 
 }  // namespace internals
 
 }  // namespace web_app