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
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
// Copyright (c) 2011 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 "ppapi/proxy/ppb_testing_proxy.h"
#include "base/message_loop.h"
#include "ppapi/c/dev/ppb_testing_dev.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_resource_tracker.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/resource.h"
namespace ppapi {
namespace proxy {
namespace {
PP_Bool ReadImageData(PP_Resource graphics_2d,
PP_Resource image,
const PP_Point* top_left) {
Resource* image_object = PluginResourceTracker::GetInstance()->
GetResource(image);
if (!image_object)
return PP_FALSE;
Resource* graphics_2d_object =
PluginResourceTracker::GetInstance()->GetResource(graphics_2d);
if (!graphics_2d_object ||
image_object->pp_instance() != graphics_2d_object->pp_instance())
return PP_FALSE;
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(
image_object->pp_instance());
if (!dispatcher)
return PP_FALSE;
PP_Bool result = PP_FALSE;
dispatcher->Send(new PpapiHostMsg_PPBTesting_ReadImageData(
INTERFACE_ID_PPB_TESTING, graphics_2d_object->host_resource(),
image_object->host_resource(), *top_left, &result));
return result;
}
void RunMessageLoop(PP_Instance instance) {
bool old_state = MessageLoop::current()->NestableTasksAllowed();
MessageLoop::current()->SetNestableTasksAllowed(true);
MessageLoop::current()->Run();
MessageLoop::current()->SetNestableTasksAllowed(old_state);
}
void QuitMessageLoop(PP_Instance instance) {
MessageLoop::current()->QuitNow();
}
uint32_t GetLiveObjectsForInstance(PP_Instance instance_id) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance_id);
if (!dispatcher)
return static_cast<uint32_t>(-1);
uint32_t result = 0;
dispatcher->Send(new PpapiHostMsg_PPBTesting_GetLiveObjectsForInstance(
INTERFACE_ID_PPB_TESTING, instance_id, &result));
return result;
}
PP_Bool IsOutOfProcess() {
return PP_TRUE;
}
const PPB_Testing_Dev testing_interface = {
&ReadImageData,
&RunMessageLoop,
&QuitMessageLoop,
&GetLiveObjectsForInstance,
&IsOutOfProcess
};
InterfaceProxy* CreateTestingProxy(Dispatcher* dispatcher,
const void* target_interface) {
return new PPB_Testing_Proxy(dispatcher, target_interface);
}
} // namespace
PPB_Testing_Proxy::PPB_Testing_Proxy(Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPB_Testing_Proxy::~PPB_Testing_Proxy() {
}
// static
const InterfaceProxy::Info* PPB_Testing_Proxy::GetInfo() {
static const Info info = {
&testing_interface,
PPB_TESTING_DEV_INTERFACE,
INTERFACE_ID_PPB_TESTING,
false,
&CreateTestingProxy,
};
return &info;
}
bool PPB_Testing_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_Testing_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_ReadImageData,
OnMsgReadImageData)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTesting_GetLiveObjectsForInstance,
OnMsgGetLiveObjectsForInstance)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PPB_Testing_Proxy::OnMsgReadImageData(
const HostResource& device_context_2d,
const HostResource& image,
const PP_Point& top_left,
PP_Bool* result) {
*result = ppb_testing_target()->ReadImageData(
device_context_2d.host_resource(), image.host_resource(), &top_left);
}
void PPB_Testing_Proxy::OnMsgRunMessageLoop(PP_Instance instance) {
ppb_testing_target()->RunMessageLoop(instance);
}
void PPB_Testing_Proxy::OnMsgQuitMessageLoop(PP_Instance instance) {
ppb_testing_target()->QuitMessageLoop(instance);
}
void PPB_Testing_Proxy::OnMsgGetLiveObjectsForInstance(PP_Instance instance,
uint32_t* result) {
*result = ppb_testing_target()->GetLiveObjectsForInstance(instance);
}
} // namespace proxy
} // namespace ppapi
|
