chrome_browser_pepper_host_factory.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019 
1// Copyright (c) 2012 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/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
6
7#include "chrome/browser/renderer_host/pepper/pepper_flash_device_id_host.h"
8#include "content/public/browser/browser_ppapi_host.h"
9#include "ppapi/host/ppapi_host.h"
10#include "ppapi/host/resource_host.h"
11#include "ppapi/proxy/ppapi_messages.h"
12#include "ppapi/shared_impl/ppapi_permissions.h"
13
14using ppapi::host::ResourceHost;
15
16namespace chrome {
17
18ChromeBrowserPepperHostFactory::ChromeBrowserPepperHostFactory(
19    content::BrowserPpapiHost* host)
20    : host_(host) {
21}
22
23ChromeBrowserPepperHostFactory::~ChromeBrowserPepperHostFactory() {
24}
25
26scoped_ptr<ResourceHost> ChromeBrowserPepperHostFactory::CreateResourceHost(
27    ppapi::host::PpapiHost* host,
28    const ppapi::proxy::ResourceMessageCallParams& params,
29    PP_Instance instance,
30    const IPC::Message& message) {
31  DCHECK(host == host_->GetPpapiHost());
32
33  // Make sure the plugin is giving us a valid instance for this resource.
34  if (!host_->IsValidInstance(instance))
35    return scoped_ptr<ResourceHost>();
36
37  // Private interfaces.
38  if (host_->GetPpapiHost()->permissions().HasPermission(
39          ppapi::PERMISSION_PRIVATE)) {
40    switch (message.type()) {
41      case PpapiHostMsg_FlashDeviceID_Create::ID:
42        return scoped_ptr<ResourceHost>(new PepperFlashDeviceIDHost(
43            host_, instance, params.pp_resource()));
44    }
45  }
46  return scoped_ptr<ResourceHost>();
47}
48
49}  // namespace chrome
50