Implementation of shared worker code path for WebView file system permission.

content/browser/shared_worker/shared_worker_host.cc

 // Copyright 2014 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 "content/browser/shared_worker/shared_worker_host.h"
 
 #include "base/metrics/histogram.h"
 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
@@ skipping 45 matching lines @@
       worker_process_id, worker_route_id);
 }
 
 }  // namespace
 
 SharedWorkerHost::SharedWorkerHost(SharedWorkerInstance* instance,
                                    SharedWorkerMessageFilter* filter,
                                    int worker_route_id)
     : instance_(instance),
       worker_document_set_(new WorkerDocumentSet()),
+      weak_factory_(this),
       container_render_filter_(filter),
       worker_process_id_(filter->render_process_id()),
       worker_route_id_(worker_route_id),
       load_failed_(false),
       closed_(false),
       creation_time_(base::TimeTicks::Now()) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 }
 
 SharedWorkerHost::~SharedWorkerHost() {
@@ skipping 138 matching lines @@
   *result = GetContentClient()->browser()->AllowWorkerDatabase(
       url,
       name,
       display_name,
       estimated_size,
       instance_->resource_context(),
       GetRenderFrameIDsForWorker());
 }
 
 void SharedWorkerHost::AllowFileSystem(const GURL& url,
-                                       bool* result) {
+                                       scoped_ptr<IPC::Message> reply_msg) {
   if (!instance_)
     return;
-  *result = GetContentClient()->browser()->AllowWorkerFileSystem(
-      url, instance_->resource_context(), GetRenderFrameIDsForWorker());
+  GetContentClient()->browser()->AllowWorkerFileSystem(
+      url,
+      instance_->resource_context(),
+      GetRenderFrameIDsForWorker(),
+      base::Bind(&SharedWorkerHost::AllowFileSystemResponse,
+                 weak_factory_.GetWeakPtr(),
+                 base::Passed(&reply_msg)));
+}
+
+void SharedWorkerHost::AllowFileSystemResponse(
+    scoped_ptr<IPC::Message> reply_msg,
+    bool allowed) {
+  WorkerProcessHostMsg_RequestFileSystemAccessSync::WriteReplyParams(
+      reply_msg.get(),
+      allowed);
+  Send(reply_msg.release());
 }
 
 void SharedWorkerHost::AllowIndexedDB(const GURL& url,
                                       const base::string16& name,
                                       bool* result) {
   if (!instance_)
     return;
   *result = GetContentClient()->browser()->AllowWorkerIndexedDB(
       url, name, instance_->resource_context(), GetRenderFrameIDsForWorker());
 }
@@ skipping 88 matching lines @@
                                         int message_port_id) {
   for (FilterList::iterator i = filters_.begin(); i != filters_.end(); ++i) {
     if (i->filter() == filter && i->route_id() == route_id) {
       i->set_message_port_id(message_port_id);
       return;
     }
   }
 }
 
 }  // namespace content