Support getEntryId for entries passed to apps as launch data.

chrome/browser/extensions/platform_app_launcher.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 "chrome/browser/extensions/platform_app_launcher.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/app_runtime/app_runtime_api.h"
 #include "chrome/browser/extensions/api/file_handlers/app_file_handler_util.h"
 #include "chrome/browser/extensions/api/file_system/file_system_api.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/lazy_background_task_queue.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/extensions/app_metro_infobar_delegate_win.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/browser/child_process_security_policy.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_util.h"
 #include "webkit/fileapi/file_system_types.h"
-#include "webkit/fileapi/isolated_context.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/drive/drive_system_service.h"
 #include "chrome/browser/chromeos/drive/file_errors.h"
 #include "chrome/browser/chromeos/drive/file_system_interface.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #endif
 
 #if defined(OS_WIN)
 #include "win8/util/win8_util.h"
@@ skipping 205 matching lines @@
   }
 
   void GrantAccessToFileAndLaunch(const std::string& mime_type,
                                   ExtensionHost* host) {
     // If there was an error loading the app page, |host| will be NULL.
     if (!host) {
       LOG(ERROR) << "Could not load app page for " << extension_->id();
       return;
     }
 
-    content::ChildProcessSecurityPolicy* policy =
-        content::ChildProcessSecurityPolicy::GetInstance();
-    int renderer_id = host->render_process_host()->GetID();
-
-    // Granting read file permission to allow reading file content.
-    // If the renderer already has permission to read these paths, it is not
-    // regranted, as this would overwrite any other permissions which the
-    // renderer may already have.
-    if (!policy->CanReadFile(renderer_id, file_path_))
-      policy->GrantReadFile(renderer_id, file_path_);
-
-    std::string registered_name;
-    fileapi::IsolatedContext* isolated_context =
-        fileapi::IsolatedContext::GetInstance();
-    DCHECK(isolated_context);
-    std::string filesystem_id = isolated_context->RegisterFileSystemForPath(
-        fileapi::kFileSystemTypeNativeForPlatformApp, file_path_,
-        &registered_name);
-    // Granting read file system permission as well to allow file-system
-    // read operations.
-    policy->GrantReadFileSystem(renderer_id, filesystem_id);
-
+    GrantedFileEntry file_entry = CreateFileEntry(
+        profile_,
+        extension_->id(),
+        host->render_process_host()->GetID(),
+        file_path_,
+        false);
     AppEventRouter::DispatchOnLaunchedEventWithFileEntry(
-        profile_, extension_, handler_id_, mime_type, filesystem_id,
-        registered_name);
+        profile_, extension_, handler_id_, mime_type, file_entry);
   }
 
   // The profile the app should be run in.
   Profile* profile_;
   // The extension providing the app.
   const Extension* extension_;
   // The path to be passed through to the app.
   const base::FilePath file_path_;
   // The ID of the file handler used to launch the app.
   std::string handler_id_;
@@ skipping 125 matching lines @@
 void RestartPlatformAppWithFileEntries(
     Profile* profile,
     const Extension* extension,
     const std::vector<SavedFileEntry>& file_entries) {
   scoped_refptr<SavedFileEntryLauncher> launcher = new SavedFileEntryLauncher(
       profile, extension, file_entries);
   launcher->Launch();
 }
 
 }  // namespace extensions