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      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/platform/WebPermissionCallbacks.h"
     11 #include "third_party/WebKit/public/web/WebDocument.h"
     12 #include "third_party/WebKit/public/web/WebFrame.h"
     13 #include "third_party/WebKit/public/web/WebSecurityOrigin.h"
     14 
     15 WorkerPermissionClientProxy::WorkerPermissionClientProxy(
     16     content::RenderFrame* render_frame,
     17     blink::WebFrame* frame)
     18     : routing_id_(render_frame->GetRoutingID()),
     19       is_unique_origin_(false) {
     20   if (frame->document().securityOrigin().isUnique() ||
     21       frame->top()->document().securityOrigin().isUnique())
     22     is_unique_origin_ = true;
     23   sync_message_filter_ = content::RenderThread::Get()->GetSyncMessageFilter();
     24   document_origin_url_ = GURL(frame->document().securityOrigin().toString());
     25   top_frame_origin_url_ = GURL(
     26       frame->top()->document().securityOrigin().toString());
     27 }
     28 
     29 WorkerPermissionClientProxy::~WorkerPermissionClientProxy() {}
     30 
     31 bool WorkerPermissionClientProxy::allowDatabase(
     32     const blink::WebString& name,
     33     const blink::WebString& display_name,
     34     unsigned long estimated_size) {
     35   if (is_unique_origin_)
     36     return false;
     37 
     38   bool result = false;
     39   sync_message_filter_->Send(new ChromeViewHostMsg_AllowDatabase(
     40       routing_id_, document_origin_url_, top_frame_origin_url_,
     41       name, display_name, &result));
     42   return result;
     43 }
     44 
     45 bool WorkerPermissionClientProxy::requestFileSystemAccessSync() {
     46   if (is_unique_origin_)
     47     return false;
     48 
     49   bool result = false;
     50   sync_message_filter_->Send(new ChromeViewHostMsg_RequestFileSystemAccessSync(
     51       routing_id_, document_origin_url_, top_frame_origin_url_, &result));
     52   return result;
     53 }
     54 
     55 bool WorkerPermissionClientProxy::allowIndexedDB(
     56     const blink::WebString& name) {
     57   if (is_unique_origin_)
     58     return false;
     59 
     60   bool result = false;
     61   sync_message_filter_->Send(new ChromeViewHostMsg_AllowIndexedDB(
     62       routing_id_, document_origin_url_, top_frame_origin_url_, name, &result));
     63   return result;
     64 }
     65