chrome/renderer/worker_permission_client_proxy.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/common/render_messages.h"
   6 #include "chrome/renderer/worker_permission_client_proxy.h"
   7 #include "content/public/renderer/render_frame.h"
   8 #include "content/public/renderer/render_thread.h"
   9 #include "ipc/ipc_sync_message_filter.h"
  10 #include "third_party/WebKit/public/web/WebDocument.h"
  11 #include "third_party/WebKit/public/web/WebFrame.h"
  12 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
  13
  14 WorkerPermissionClientProxy::WorkerPermissionClientProxy(
  15     content::RenderFrame* render_frame,
  16     blink::WebFrame* frame)
  17     : routing_id_(render_frame->GetRoutingID()),
  18       is_unique_origin_(false) {
  19   if (frame->document().securityOrigin().isUnique() ||
  20       frame->top()->document().securityOrigin().isUnique())
  21     is_unique_origin_ = true;
  22   sync_message_filter_ = content::RenderThread::Get()->GetSyncMessageFilter();
  23   document_origin_url_ = GURL(frame->document().securityOrigin().toString());
  24   top_frame_origin_url_ = GURL(
  25       frame->top()->document().securityOrigin().toString());
  26 }
  27
  28 WorkerPermissionClientProxy::~WorkerPermissionClientProxy() {}
  29
  30 bool WorkerPermissionClientProxy::allowDatabase(
  31     const blink::WebString& name,
  32     const blink::WebString& display_name,
  33     unsigned long estimated_size) {
  34   if (is_unique_origin_)
  35     return false;
  36
  37   bool result = false;
  38   sync_message_filter_->Send(new ChromeViewHostMsg_AllowDatabase(
  39       routing_id_, document_origin_url_, top_frame_origin_url_,
  40       name, display_name, &result));
  41   return result;
  42 }
  43
  44 bool WorkerPermissionClientProxy::allowFileSystem() {
  45   if (is_unique_origin_)
  46     return false;
  47
  48   bool result = false;
  49   sync_message_filter_->Send(new ChromeViewHostMsg_AllowFileSystem(
  50       routing_id_, document_origin_url_, top_frame_origin_url_, &result));
  51   return result;
  52 }
  53
  54 bool WorkerPermissionClientProxy::allowIndexedDB(
  55     const blink::WebString& name) {
  56   if (is_unique_origin_)
  57     return false;
  58
  59   bool result = false;
  60   sync_message_filter_->Send(new ChromeViewHostMsg_AllowIndexedDB(
  61       routing_id_, document_origin_url_, top_frame_origin_url_, name, &result));
  62   return result;
  63 }