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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
// 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_flash_proxy.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "ppapi/c/dev/ppb_font_dev.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/private/ppb_flash.h"
#include "ppapi/proxy/plugin_dispatcher.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/serialized_var.h"
namespace pp {
namespace proxy {
namespace {
void SetInstanceAlwaysOnTop(PP_Instance pp_instance, PP_Bool on_top) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(pp_instance);
if (dispatcher) {
dispatcher->Send(new PpapiHostMsg_PPBFlash_SetInstanceAlwaysOnTop(
INTERFACE_ID_PPB_FLASH, pp_instance, on_top));
}
}
PP_Bool DrawGlyphs(PP_Instance instance,
PP_Resource pp_image_data,
const PP_FontDescription_Dev* font_desc,
uint32_t color,
PP_Point position,
PP_Rect clip,
const float transformation[3][3],
uint32_t glyph_count,
const uint16_t glyph_indices[],
const PP_Point glyph_advances[]) {
PluginResource* image_data = PluginResourceTracker::GetInstance()->
GetResourceObject(pp_image_data);
if (!image_data)
return PP_FALSE;
// The instance parameter isn't strictly necessary but we check that it
// matches anyway.
if (image_data->instance() != instance)
return PP_FALSE;
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(
image_data->instance());
if (!dispatcher)
return PP_FALSE;
PPBFlash_DrawGlyphs_Params params;
params.image_data = image_data->host_resource();
params.font_desc.SetFromPPFontDescription(dispatcher, *font_desc, true);
params.color = color;
params.position = position;
params.clip = clip;
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++)
params.transformation[i][j] = transformation[i][j];
}
params.glyph_indices.insert(params.glyph_indices.begin(),
&glyph_indices[0],
&glyph_indices[glyph_count]);
params.glyph_advances.insert(params.glyph_advances.begin(),
&glyph_advances[0],
&glyph_advances[glyph_count]);
PP_Bool result = PP_FALSE;
dispatcher->Send(new PpapiHostMsg_PPBFlash_DrawGlyphs(
INTERFACE_ID_PPB_FLASH, params, &result));
return result;
}
PP_Var GetProxyForURL(PP_Instance instance, const char* url) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return PP_MakeUndefined();
ReceiveSerializedVarReturnValue result;
dispatcher->Send(new PpapiHostMsg_PPBFlash_GetProxyForURL(
INTERFACE_ID_PPB_FLASH, instance, url, &result));
return result.Return(dispatcher);
}
PP_Bool NavigateToURL(PP_Instance instance,
const char* url,
const char* target) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return PP_FALSE;
PP_Bool result = PP_FALSE;
dispatcher->Send(new PpapiHostMsg_PPBFlash_NavigateToURL(
INTERFACE_ID_PPB_FLASH, instance, url, target, &result));
return result;
}
void RunMessageLoop(PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return;
IPC::SyncMessage* msg = new PpapiHostMsg_PPBFlash_RunMessageLoop(
INTERFACE_ID_PPB_FLASH, instance);
msg->EnableMessagePumping();
dispatcher->Send(msg);
}
void QuitMessageLoop(PP_Instance instance) {
PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
if (!dispatcher)
return;
dispatcher->Send(new PpapiHostMsg_PPBFlash_QuitMessageLoop(
INTERFACE_ID_PPB_FLASH, instance));
}
const PPB_Flash flash_interface = {
&SetInstanceAlwaysOnTop,
&DrawGlyphs,
&GetProxyForURL,
&NavigateToURL,
&RunMessageLoop,
&QuitMessageLoop,
};
InterfaceProxy* CreateFlashProxy(Dispatcher* dispatcher,
const void* target_interface) {
return new PPB_Flash_Proxy(dispatcher, target_interface);
}
} // namespace
PPB_Flash_Proxy::PPB_Flash_Proxy(Dispatcher* dispatcher,
const void* target_interface)
: InterfaceProxy(dispatcher, target_interface) {
}
PPB_Flash_Proxy::~PPB_Flash_Proxy() {
}
// static
const InterfaceProxy::Info* PPB_Flash_Proxy::GetInfo() {
static const Info info = {
&flash_interface,
PPB_FLASH_INTERFACE,
INTERFACE_ID_PPB_FLASH,
true,
&CreateFlashProxy,
};
return &info;
}
bool PPB_Flash_Proxy::OnMessageReceived(const IPC::Message& msg) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PPB_Flash_Proxy, msg)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_SetInstanceAlwaysOnTop,
OnMsgSetInstanceAlwaysOnTop)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_DrawGlyphs,
OnMsgDrawGlyphs)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_GetProxyForURL,
OnMsgGetProxyForURL)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_NavigateToURL, OnMsgNavigateToURL)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_RunMessageLoop,
OnMsgRunMessageLoop)
IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBFlash_QuitMessageLoop,
OnMsgQuitMessageLoop)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
// TODO(brettw) handle bad messages!
return handled;
}
void PPB_Flash_Proxy::OnMsgSetInstanceAlwaysOnTop(
PP_Instance instance,
PP_Bool on_top) {
ppb_flash_target()->SetInstanceAlwaysOnTop(instance, on_top);
}
void PPB_Flash_Proxy::OnMsgDrawGlyphs(
const pp::proxy::PPBFlash_DrawGlyphs_Params& params,
PP_Bool* result) {
*result = PP_FALSE;
PP_FontDescription_Dev font_desc;
params.font_desc.SetToPPFontDescription(dispatcher(), &font_desc, false);
if (params.glyph_indices.size() != params.glyph_advances.size() ||
params.glyph_indices.empty())
return;
*result = ppb_flash_target()->DrawGlyphs(
0, // Unused instance param.
params.image_data.host_resource(), &font_desc,
params.color, params.position, params.clip,
const_cast<float(*)[3]>(params.transformation),
static_cast<uint32_t>(params.glyph_indices.size()),
const_cast<uint16_t*>(¶ms.glyph_indices[0]),
const_cast<PP_Point*>(¶ms.glyph_advances[0]));
}
void PPB_Flash_Proxy::OnMsgGetProxyForURL(PP_Instance instance,
const std::string& url,
SerializedVarReturnValue result) {
result.Return(dispatcher(), ppb_flash_target()->GetProxyForURL(
instance, url.c_str()));
}
void PPB_Flash_Proxy::OnMsgNavigateToURL(PP_Instance instance,
const std::string& url,
const std::string& target,
PP_Bool* result) {
*result = ppb_flash_target()->NavigateToURL(instance, url.c_str(),
target.c_str());
}
void PPB_Flash_Proxy::OnMsgRunMessageLoop(PP_Instance instance) {
ppb_flash_target()->RunMessageLoop(instance);
}
void PPB_Flash_Proxy::OnMsgQuitMessageLoop(PP_Instance instance) {
ppb_flash_target()->QuitMessageLoop(instance);
}
} // namespace proxy
} // namespace pp
|
