chrome_renderer_pepper_host_factory.cc revision 1e9bf3e0803691d0a228da41fc608347b6db4340 
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/renderer/pepper/chrome_renderer_pepper_host_factory.h"
6
7#include "base/logging.h"
8#include "chrome/renderer/pepper/pepper_extensions_common_host.h"
9#include "chrome/renderer/pepper/pepper_flash_drm_renderer_host.h"
10#include "chrome/renderer/pepper/pepper_flash_font_file_host.h"
11#include "chrome/renderer/pepper/pepper_flash_fullscreen_host.h"
12#include "chrome/renderer/pepper/pepper_flash_menu_host.h"
13#include "chrome/renderer/pepper/pepper_flash_renderer_host.h"
14#include "chrome/renderer/pepper/pepper_pdf_host.h"
15#include "content/public/renderer/renderer_ppapi_host.h"
16#include "ppapi/host/ppapi_host.h"
17#include "ppapi/host/resource_host.h"
18#include "ppapi/proxy/ppapi_messages.h"
19#include "ppapi/proxy/ppapi_message_utils.h"
20#include "ppapi/shared_impl/ppapi_permissions.h"
21
22using ppapi::host::ResourceHost;
23
24ChromeRendererPepperHostFactory::ChromeRendererPepperHostFactory(
25    content::RendererPpapiHost* host)
26    : host_(host) {
27}
28
29ChromeRendererPepperHostFactory::~ChromeRendererPepperHostFactory() {
30}
31
32scoped_ptr<ResourceHost>
33ChromeRendererPepperHostFactory::CreateResourceHost(
34    ppapi::host::PpapiHost* host,
35    const ppapi::proxy::ResourceMessageCallParams& params,
36    PP_Instance instance,
37    const IPC::Message& message) {
38  DCHECK(host == host_->GetPpapiHost());
39
40  // Make sure the plugin is giving us a valid instance for this resource.
41  if (!host_->IsValidInstance(instance))
42    return scoped_ptr<ResourceHost>();
43
44  // Dev interfaces.
45  if (host_->GetPpapiHost()->permissions().HasPermission(
46      ppapi::PERMISSION_DEV)) {
47    switch (message.type()) {
48      case PpapiHostMsg_ExtensionsCommon_Create::ID: {
49        return scoped_ptr<ResourceHost>(PepperExtensionsCommonHost::Create(
50            host_, instance, params.pp_resource()));
51      }
52    }
53  }
54
55  if (host_->GetPpapiHost()->permissions().HasPermission(
56      ppapi::PERMISSION_FLASH)) {
57    switch (message.type()) {
58      case PpapiHostMsg_Flash_Create::ID: {
59        return scoped_ptr<ResourceHost>(new PepperFlashRendererHost(
60            host_, instance, params.pp_resource()));
61      }
62      case PpapiHostMsg_FlashFullscreen_Create::ID: {
63        return scoped_ptr<ResourceHost>(new PepperFlashFullscreenHost(
64            host_, instance, params.pp_resource()));
65      }
66      case PpapiHostMsg_FlashMenu_Create::ID: {
67        ppapi::proxy::SerializedFlashMenu serialized_menu;
68        if (ppapi::UnpackMessage<PpapiHostMsg_FlashMenu_Create>(
69            message, &serialized_menu)) {
70          return scoped_ptr<ResourceHost>(new PepperFlashMenuHost(
71              host_, instance, params.pp_resource(), serialized_menu));
72        }
73        break;
74      }
75    }
76  }
77
78  // TODO(raymes): PDF also needs access to the FlashFontFileHost currently.
79  // We should either rename PPB_FlashFont_File to PPB_FontFile_Private or get
80  // rid of its use in PDF if possible.
81  if (host_->GetPpapiHost()->permissions().HasPermission(
82          ppapi::PERMISSION_FLASH) ||
83      host_->GetPpapiHost()->permissions().HasPermission(
84          ppapi::PERMISSION_PRIVATE)) {
85    switch (message.type()) {
86      case PpapiHostMsg_FlashFontFile_Create::ID: {
87        ppapi::proxy::SerializedFontDescription description;
88        PP_PrivateFontCharset charset;
89        if (ppapi::UnpackMessage<PpapiHostMsg_FlashFontFile_Create>(
90            message, &description, &charset)) {
91          return scoped_ptr<ResourceHost>(new PepperFlashFontFileHost(
92              host_, instance, params.pp_resource(), description, charset));
93        }
94        break;
95      }
96      case PpapiHostMsg_FlashDRM_Create::ID:
97        return scoped_ptr<ResourceHost>(new PepperFlashDRMRendererHost(
98            host_, instance, params.pp_resource()));
99    }
100  }
101
102  if (host_->GetPpapiHost()->permissions().HasPermission(
103      ppapi::PERMISSION_PRIVATE)) {
104    switch (message.type()) {
105      case PpapiHostMsg_PDF_Create::ID: {
106        return scoped_ptr<ResourceHost>(new PepperPDFHost(
107            host_, instance, params.pp_resource()));
108      }
109    }
110  }
111
112  return scoped_ptr<ResourceHost>();
113}
114