1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/renderer/pepper/chrome_renderer_pepper_host_factory.h"
#include "base/logging.h"
#include "chrome/renderer/pepper/pepper_flash_drm_renderer_host.h"
#include "chrome/renderer/pepper/pepper_flash_font_file_host.h"
#include "chrome/renderer/pepper/pepper_flash_fullscreen_host.h"
#include "chrome/renderer/pepper/pepper_flash_menu_host.h"
#include "chrome/renderer/pepper/pepper_flash_renderer_host.h"
#include "chrome/renderer/pepper/pepper_uma_host.h"
#include "components/pdf/renderer/pepper_pdf_host.h"
#include "content/public/renderer/renderer_ppapi_host.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/host/resource_host.h"
#include "ppapi/proxy/ppapi_message_utils.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/ppapi_permissions.h"
using ppapi::host::ResourceHost;
ChromeRendererPepperHostFactory::ChromeRendererPepperHostFactory(
content::RendererPpapiHost* host)
: host_(host) {}
ChromeRendererPepperHostFactory::~ChromeRendererPepperHostFactory() {}
scoped_ptr<ResourceHost> ChromeRendererPepperHostFactory::CreateResourceHost(
ppapi::host::PpapiHost* host,
PP_Resource resource,
PP_Instance instance,
const IPC::Message& message) {
DCHECK_EQ(host_->GetPpapiHost(), host);
// Make sure the plugin is giving us a valid instance for this resource.
if (!host_->IsValidInstance(instance))
return scoped_ptr<ResourceHost>();
if (host_->GetPpapiHost()->permissions().HasPermission(
ppapi::PERMISSION_FLASH)) {
switch (message.type()) {
case PpapiHostMsg_Flash_Create::ID: {
return scoped_ptr<ResourceHost>(
new PepperFlashRendererHost(host_, instance, resource));
}
case PpapiHostMsg_FlashFullscreen_Create::ID: {
return scoped_ptr<ResourceHost>(
new PepperFlashFullscreenHost(host_, instance, resource));
}
case PpapiHostMsg_FlashMenu_Create::ID: {
ppapi::proxy::SerializedFlashMenu serialized_menu;
if (ppapi::UnpackMessage<PpapiHostMsg_FlashMenu_Create>(
message, &serialized_menu)) {
return scoped_ptr<ResourceHost>(new PepperFlashMenuHost(
host_, instance, resource, serialized_menu));
}
break;
}
}
}
// TODO(raymes): PDF also needs access to the FlashFontFileHost currently.
// We should either rename PPB_FlashFont_File to PPB_FontFile_Private or get
// rid of its use in PDF if possible.
if (host_->GetPpapiHost()->permissions().HasPermission(
ppapi::PERMISSION_FLASH) ||
host_->GetPpapiHost()->permissions().HasPermission(
ppapi::PERMISSION_PRIVATE)) {
switch (message.type()) {
case PpapiHostMsg_FlashFontFile_Create::ID: {
ppapi::proxy::SerializedFontDescription description;
PP_PrivateFontCharset charset;
if (ppapi::UnpackMessage<PpapiHostMsg_FlashFontFile_Create>(
message, &description, &charset)) {
return scoped_ptr<ResourceHost>(new PepperFlashFontFileHost(
host_, instance, resource, description, charset));
}
break;
}
case PpapiHostMsg_FlashDRM_Create::ID:
return scoped_ptr<ResourceHost>(
new PepperFlashDRMRendererHost(host_, instance, resource));
}
}
if (host_->GetPpapiHost()->permissions().HasPermission(
ppapi::PERMISSION_PRIVATE)) {
switch (message.type()) {
case PpapiHostMsg_PDF_Create::ID: {
return scoped_ptr<ResourceHost>(
new pdf::PepperPDFHost(host_, instance, resource));
}
}
}
// Permissions for the following interfaces will be checked at the
// time of the corresponding instance's method calls. Currently these
// interfaces are available only for whitelisted apps which may not have
// access to the other private interfaces.
switch (message.type()) {
case PpapiHostMsg_UMA_Create::ID: {
return scoped_ptr<ResourceHost>(
new PepperUMAHost(host_, instance, resource));
}
}
return scoped_ptr<ResourceHost>();
}
|
