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
15WorkerPermissionClientProxy::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
29WorkerPermissionClientProxy::~WorkerPermissionClientProxy() {}
30
31bool 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
45bool 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
55bool 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