Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(256)

Side by Side Diff: chrome/plugin/chrome_plugin_host.cc

Issue 6576020: Remove Gears from Chrome (Closed) Base URL: http://git.chromium.org/git/chromium.git@trunk
Patch Set: windows fixes Created 9 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « chrome/plugin/chrome_plugin_host.h ('k') | chrome/plugin/plugin_thread.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
(Empty)
1 // Copyright (c) 2011 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/plugin/chrome_plugin_host.h"
6
7 #include "base/command_line.h"
8 #include "base/file_path.h"
9 #include "base/file_util.h"
10 #include "base/message_loop.h"
11 #include "base/process_util.h"
12 #include "base/utf_string_conversions.h"
13 #include "base/string_split.h"
14 #include "chrome/common/chrome_constants.h"
15 #include "chrome/common/chrome_plugin_lib.h"
16 #include "chrome/common/chrome_plugin_util.h"
17 #include "chrome/common/chrome_switches.h"
18 #include "chrome/common/plugin_messages.h"
19 #include "chrome/plugin/plugin_thread.h"
20 #include "chrome/plugin/webplugin_proxy.h"
21 #include "content/common/child_process.h"
22 #include "content/common/resource_dispatcher.h"
23 #include "net/base/data_url.h"
24 #include "net/base/io_buffer.h"
25 #include "net/base/upload_data.h"
26 #include "net/http/http_response_headers.h"
27 #include "webkit/appcache/appcache_interfaces.h"
28 #include "webkit/plugins/npapi/plugin_instance.h"
29 #include "webkit/glue/resource_loader_bridge.h"
30 #include "webkit/glue/resource_type.h"
31 #include "webkit/glue/webkit_glue.h"
32
33 namespace {
34
35 using webkit_glue::ResourceLoaderBridge;
36 using webkit_glue::ResourceResponseInfo;
37
38 static MessageLoop* g_plugin_thread_message_loop;
39
40 // This class manages a network request made by the plugin, handling the
41 // data as it comes in from the ResourceLoaderBridge and is requested by the
42 // plugin.
43 // NOTE: All methods must be called on the Plugin thread.
44 class PluginRequestHandlerProxy
45 : public PluginHelper, public ResourceLoaderBridge::Peer {
46 public:
47 static PluginRequestHandlerProxy* FromCPRequest(CPRequest* request) {
48 return ScopableCPRequest::GetData<PluginRequestHandlerProxy*>(request);
49 }
50
51 PluginRequestHandlerProxy(ChromePluginLib* plugin,
52 ScopableCPRequest* cprequest)
53 : PluginHelper(plugin),
54 cprequest_(cprequest),
55 sync_(false),
56 response_data_offset_(0),
57 completed_(false),
58 read_buffer_(NULL),
59 read_buffer_size_(0) {
60 load_flags_ = PluginResponseUtils::CPLoadFlagsToNetFlags(0);
61 cprequest_->data = this; // see FromCPRequest().
62 }
63
64 ~PluginRequestHandlerProxy() {
65 if (bridge_.get() && !completed_) {
66 bridge_->Cancel();
67 }
68 }
69
70 // ResourceLoaderBridge::Peer
71 virtual void OnUploadProgress(uint64 position, uint64 size) {
72 CPRR_UploadProgressFunc upload_progress =
73 plugin_->functions().response_funcs->upload_progress;
74 if (upload_progress)
75 upload_progress(cprequest_.get(), position, size);
76 }
77
78 virtual bool OnReceivedRedirect(
79 const GURL& new_url,
80 const ResourceResponseInfo& info,
81 bool* has_new_first_party_for_cookies,
82 GURL* new_first_party_for_cookies) {
83 plugin_->functions().response_funcs->received_redirect(
84 cprequest_.get(), new_url.spec().c_str());
85 // TODO(wtc): should we return a new first party for cookies URL?
86 *has_new_first_party_for_cookies = false;
87 return true;
88 }
89
90 virtual void OnReceivedResponse(const ResourceResponseInfo& info) {
91 response_headers_ = info.headers;
92 plugin_->functions().response_funcs->start_completed(
93 cprequest_.get(), CPERR_SUCCESS);
94 }
95
96 virtual void OnDownloadedData(int len) {
97 }
98
99 virtual void OnReceivedData(const char* data, int len) {
100 response_data_.append(data, len);
101 if (read_buffer_) {
102 // If we had an asynchronous operation pending, read into that buffer
103 // and inform the plugin.
104 int rv = Read(read_buffer_, read_buffer_size_);
105 DCHECK(rv != CPERR_IO_PENDING);
106 read_buffer_ = NULL;
107 plugin_->functions().response_funcs->read_completed(
108 cprequest_.get(), rv);
109 }
110 }
111
112 virtual void OnCompletedRequest(const net::URLRequestStatus& status,
113 const std::string& security_info,
114 const base::Time& completion_time) {
115 completed_ = true;
116
117 if (!status.is_success()) {
118 // TODO(mpcomplete): better error codes
119 // Inform the plugin, calling the right function depending on whether
120 // we got the start_completed event or not.
121 if (response_headers_) {
122 plugin_->functions().response_funcs->start_completed(
123 cprequest_.get(), CPERR_FAILURE);
124 } else {
125 plugin_->functions().response_funcs->read_completed(
126 cprequest_.get(), CPERR_FAILURE);
127 }
128 } else if (read_buffer_) {
129 // The plugin was waiting for more data. Inform him we're done.
130 read_buffer_ = NULL;
131 plugin_->functions().response_funcs->read_completed(
132 cprequest_.get(), CPERR_SUCCESS);
133 }
134 }
135
136 void set_extra_headers(const std::string& headers) {
137 extra_headers_ = headers;
138 }
139 void set_load_flags(uint32 flags) {
140 load_flags_ = flags;
141 }
142 void set_sync(bool sync) {
143 sync_ = sync;
144 }
145 void AppendDataToUpload(const char* bytes, int bytes_len) {
146 upload_content_.push_back(net::UploadData::Element());
147 upload_content_.back().SetToBytes(bytes, bytes_len);
148 }
149
150 void AppendFileToUpload(const FilePath &filepath) {
151 AppendFileRangeToUpload(filepath, 0, kuint64max);
152 }
153
154 void AppendFileRangeToUpload(const FilePath &filepath,
155 uint64 offset, uint64 length) {
156 upload_content_.push_back(net::UploadData::Element());
157 upload_content_.back().SetToFilePathRange(filepath, offset, length,
158 base::Time());
159 }
160
161 CPError Start(int renderer_id, int render_view_id) {
162 webkit_glue::ResourceLoaderBridge::RequestInfo request_info;
163 request_info.method = cprequest_->method;
164 request_info.url = GURL(cprequest_->url);
165 request_info.first_party_for_cookies =
166 GURL(cprequest_->url); // TODO(jackson): policy url?
167 request_info.referrer = GURL(); // TODO(mpcomplete): referrer?
168 request_info.headers = extra_headers_;
169 request_info.load_flags = load_flags_;
170 request_info.requestor_pid = base::GetCurrentProcId();
171 request_info.request_type = ResourceType::OBJECT;
172 request_info.request_context = cprequest_->context;
173 request_info.appcache_host_id = appcache::kNoHostId;
174 request_info.routing_id = MSG_ROUTING_CONTROL;
175 bridge_.reset(
176 PluginThread::current()->resource_dispatcher()->CreateBridge(
177 request_info,
178 renderer_id,
179 render_view_id));
180 if (!bridge_.get())
181 return CPERR_FAILURE;
182
183 for (size_t i = 0; i < upload_content_.size(); ++i) {
184 switch (upload_content_[i].type()) {
185 case net::UploadData::TYPE_BYTES: {
186 const std::vector<char>& bytes = upload_content_[i].bytes();
187 bridge_->AppendDataToUpload(&bytes[0],
188 static_cast<int>(bytes.size()));
189 break;
190 }
191 case net::UploadData::TYPE_FILE: {
192 bridge_->AppendFileRangeToUpload(
193 upload_content_[i].file_path(),
194 upload_content_[i].file_range_offset(),
195 upload_content_[i].file_range_length(),
196 upload_content_[i].expected_file_modification_time());
197 break;
198 }
199 default: {
200 NOTREACHED() << "Unknown UploadData::Element type";
201 }
202 }
203 }
204
205 if (sync_) {
206 ResourceLoaderBridge::SyncLoadResponse response;
207 bridge_->SyncLoad(&response);
208 response_headers_ = response.headers;
209 response_data_ = response.data;
210 completed_ = true;
211 return response.status.is_success() ? CPERR_SUCCESS : CPERR_FAILURE;
212 } else {
213 if (!bridge_->Start(this)) {
214 bridge_.reset();
215 return CPERR_FAILURE;
216 }
217 return CPERR_IO_PENDING;
218 }
219 }
220
221 int GetResponseInfo(CPResponseInfoType type, void* buf, uint32 buf_size) {
222 return PluginResponseUtils::GetResponseInfo(
223 response_headers_, type, buf, buf_size);
224 }
225
226 int Read(void* buf, uint32 buf_size) {
227 uint32 avail =
228 static_cast<uint32>(response_data_.size()) - response_data_offset_;
229 uint32 count = buf_size;
230 if (count > avail)
231 count = avail;
232
233 if (count) {
234 // Data is ready now.
235 memcpy(buf, &response_data_[0] + response_data_offset_, count);
236 response_data_offset_ += count;
237 } else if (!completed_) {
238 read_buffer_ = buf;
239 read_buffer_size_ = buf_size;
240 DCHECK(!sync_);
241 return CPERR_IO_PENDING;
242 }
243
244 if (response_data_.size() == response_data_offset_) {
245 // Simple optimization for large requests. Generally the consumer will
246 // read the data faster than it comes in, so we can clear our buffer
247 // any time it has all been read.
248 response_data_.clear();
249 response_data_offset_ = 0;
250 }
251
252 read_buffer_ = NULL;
253 return count;
254 }
255
256 private:
257 scoped_ptr<ScopableCPRequest> cprequest_;
258 scoped_ptr<ResourceLoaderBridge> bridge_;
259 std::vector<net::UploadData::Element> upload_content_;
260 std::string extra_headers_;
261 uint32 load_flags_;
262 bool sync_;
263
264 scoped_refptr<net::HttpResponseHeaders> response_headers_;
265 std::string response_data_;
266 size_t response_data_offset_;
267 bool completed_;
268 void* read_buffer_;
269 uint32 read_buffer_size_;
270 };
271
272 //
273 // Generic functions
274 //
275
276 void STDCALL CPB_SetKeepProcessAlive(CPID id, CPBool keep_alive) {
277 CHECK(ChromePluginLib::IsPluginThread());
278 static bool g_keep_process_alive = false;
279 bool desired_value = keep_alive ? true : false; // smash to bool
280 if (desired_value != g_keep_process_alive) {
281 g_keep_process_alive = desired_value;
282 if (g_keep_process_alive)
283 ChildProcess::current()->AddRefProcess();
284 else
285 ChildProcess::current()->ReleaseProcess();
286 }
287 }
288
289 CPError STDCALL CPB_GetCookies(CPID id, CPBrowsingContext context,
290 const char* url, char** cookies) {
291 CHECK(ChromePluginLib::IsPluginThread());
292 std::string cookies_str;
293
294 WebPluginProxy* webplugin = WebPluginProxy::FromCPBrowsingContext(context);
295 // There are two contexts in which we can be asked for cookies:
296 // 1. From a script context. webplugin will be non-NULL.
297 // 2. From a global browser context (think: Gears UpdateTask). webplugin will
298 // be NULL and context will (loosely) represent a browser Profile.
299 // In case 1, we *must* route through the renderer process, otherwise we race
300 // with renderer script that may have set cookies. In case 2, we are running
301 // out-of-band with script, so we don't need to stay in sync with any
302 // particular renderer.
303 // See http://b/issue?id=1487502.
304 if (webplugin) {
305 cookies_str = webplugin->GetCookies(GURL(url), GURL(url));
306 } else {
307 PluginThread::current()->Send(
308 new PluginProcessHostMsg_GetCookies(context, GURL(url), &cookies_str));
309 }
310
311 *cookies = CPB_StringDup(CPB_Alloc, cookies_str);
312 return CPERR_SUCCESS;
313 }
314
315 CPError STDCALL CPB_ShowHtmlDialogModal(
316 CPID id, CPBrowsingContext context, const char* url, int width, int height,
317 const char* json_arguments, char** json_retval) {
318 CHECK(ChromePluginLib::IsPluginThread());
319
320 WebPluginProxy* webplugin = WebPluginProxy::FromCPBrowsingContext(context);
321 if (!webplugin)
322 return CPERR_INVALID_PARAMETER;
323
324 std::string retval_str;
325 webplugin->ShowModalHTMLDialog(
326 GURL(url), width, height, json_arguments, &retval_str);
327 *json_retval = CPB_StringDup(CPB_Alloc, retval_str);
328 return CPERR_SUCCESS;
329 }
330
331 CPError STDCALL CPB_ShowHtmlDialog(
332 CPID id, CPBrowsingContext context, const char* url, int width, int height,
333 const char* json_arguments, void* plugin_context) {
334 // TODO(mpcomplete): support non-modal dialogs.
335 return CPERR_FAILURE;
336 }
337
338 CPError STDCALL CPB_GetDragData(
339 CPID id, CPBrowsingContext context, struct NPObject* event, bool add_data,
340 int32 *identity, int32 *event_id, char **drag_type, char **drag_data) {
341 CHECK(ChromePluginLib::IsPluginThread());
342
343 *identity = *event_id = 0;
344 WebPluginProxy* webplugin = WebPluginProxy::FromCPBrowsingContext(context);
345 if (!event || !webplugin)
346 return CPERR_INVALID_PARAMETER;
347
348 std::string type_str, data_str;
349 if (!webplugin->GetDragData(event, add_data,
350 identity, event_id, &type_str, &data_str)) {
351 return CPERR_FAILURE;
352 }
353
354 if (add_data)
355 *drag_data = CPB_StringDup(CPB_Alloc, data_str);
356 *drag_type = CPB_StringDup(CPB_Alloc, type_str);
357 return CPERR_SUCCESS;
358 }
359
360 CPError STDCALL CPB_SetDropEffect(
361 CPID id, CPBrowsingContext context, struct NPObject* event, int effect) {
362 CHECK(ChromePluginLib::IsPluginThread());
363
364 WebPluginProxy* webplugin = WebPluginProxy::FromCPBrowsingContext(context);
365 if (!event || !webplugin)
366 return CPERR_INVALID_PARAMETER;
367
368 if (webplugin->SetDropEffect(event, effect))
369 return CPERR_SUCCESS;
370 return CPERR_FAILURE;
371 }
372
373 CPError STDCALL CPB_AllowFileDrop(
374 CPID id, CPBrowsingContext context, const char* file_drag_data) {
375 CHECK(ChromePluginLib::IsPluginThread());
376
377 WebPluginProxy* webplugin = WebPluginProxy::FromCPBrowsingContext(context);
378 if (!webplugin || !file_drag_data)
379 return CPERR_INVALID_PARAMETER;
380
381 const int renderer = webplugin->GetRendererId();
382 if (renderer == -1)
383 return CPERR_FAILURE;
384
385 static const char kDelimiter('\b');
386 std::vector<std::string> files;
387 base::SplitStringDontTrim(file_drag_data, kDelimiter, &files);
388
389 bool allowed = false;
390 if (!PluginThread::current()->Send(
391 new PluginProcessHostMsg_AccessFiles(renderer, files, &allowed))) {
392 return CPERR_FAILURE;
393 }
394
395 if (allowed)
396 return CPERR_SUCCESS;
397 return CPERR_FAILURE;
398 }
399
400 CPError STDCALL CPB_GetCommandLineArguments(
401 CPID id, CPBrowsingContext context, const char* url, char** arguments) {
402 CHECK(ChromePluginLib::IsPluginThread());
403 std::string arguments_str;
404 CPError rv = CPB_GetCommandLineArgumentsCommon(url, &arguments_str);
405 if (rv == CPERR_SUCCESS)
406 *arguments = CPB_StringDup(CPB_Alloc, arguments_str);
407 return rv;
408 }
409
410 CPBrowsingContext STDCALL CPB_GetBrowsingContextFromNPP(NPP npp) {
411 if (!npp)
412 return CPERR_INVALID_PARAMETER;
413
414 webkit::npapi::PluginInstance* instance =
415 static_cast<webkit::npapi::PluginInstance *>(npp->ndata);
416 WebPluginProxy* webplugin =
417 static_cast<WebPluginProxy*>(instance->webplugin());
418
419 return webplugin->GetCPBrowsingContext();
420 }
421
422 int STDCALL CPB_GetBrowsingContextInfo(
423 CPID id, CPBrowsingContext context, CPBrowsingContextInfoType type,
424 void* buf, uint32 buf_size) {
425 CHECK(ChromePluginLib::IsPluginThread());
426
427 #if defined(OS_WIN)
428 switch (type) {
429 case CPBROWSINGCONTEXT_DATA_DIR_PTR: {
430 if (buf_size < sizeof(char*))
431 return sizeof(char*);
432
433 FilePath path = CommandLine::ForCurrentProcess()->
434 GetSwitchValuePath(switches::kPluginDataDir);
435 DCHECK(!path.empty());
436 std::string retval = WideToUTF8(
437 path.Append(chrome::kChromePluginDataDirname).value());
438 *static_cast<char**>(buf) = CPB_StringDup(CPB_Alloc, retval);
439
440 return CPERR_SUCCESS;
441 }
442 case CPBROWSINGCONTEXT_UI_LOCALE_PTR: {
443 if (buf_size < sizeof(char*))
444 return sizeof(char*);
445
446 std::string retval = webkit_glue::GetWebKitLocale();
447 *static_cast<char**>(buf) = CPB_StringDup(CPB_Alloc, retval);
448 return CPERR_SUCCESS;
449 }
450 }
451 #else
452 // TODO(aa): this code is only used by Gears, which we are removing.
453 NOTREACHED();
454 #endif
455
456 return CPERR_FAILURE;
457 }
458
459 CPError STDCALL CPB_AddUICommand(CPID id, int command) {
460 // Not implemented in the plugin process
461 return CPERR_FAILURE;
462 }
463
464 CPError STDCALL CPB_HandleCommand(
465 CPID id, CPBrowsingContext context, int command, void *data) {
466 // Not implemented in the plugin process
467 return CPERR_FAILURE;
468 }
469
470 //
471 // Functions related to network interception
472 //
473
474 void STDCALL CPB_EnableRequestIntercept(
475 CPID id, const char** schemes, uint32 num_schemes) {
476 // We ignore requests by the plugin to intercept from this process. That's
477 // handled in the browser process.
478 }
479
480 void STDCALL CPRR_ReceivedRedirect(CPRequest* request, const char* new_url) {
481 NOTREACHED() << "Network interception should not happen in plugin process.";
482 }
483
484 void STDCALL CPRR_StartCompleted(CPRequest* request, CPError result) {
485 NOTREACHED() << "Network interception should not happen in plugin process.";
486 }
487
488 void STDCALL CPRR_ReadCompleted(CPRequest* request, int bytes_read) {
489 NOTREACHED() << "Network interception should not happen in plugin process.";
490 }
491
492 void STDCALL CPRR_UploadProgress(CPRequest* request, uint64 pos, uint64 size) {
493 NOTREACHED() << "Network interception should not happen in plugin process.";
494 }
495
496 //
497 // Functions related to serving network requests to the plugin
498 //
499
500 CPError STDCALL CPB_CreateRequest(CPID id, CPBrowsingContext context,
501 const char* method, const char* url,
502 CPRequest** request) {
503 CHECK(ChromePluginLib::IsPluginThread());
504 ChromePluginLib* plugin = ChromePluginLib::FromCPID(id);
505 CHECK(plugin);
506
507 ScopableCPRequest* cprequest = new ScopableCPRequest(url, method, context);
508 new PluginRequestHandlerProxy(plugin, cprequest);
509
510 *request = cprequest;
511 return CPERR_SUCCESS;
512 }
513
514 CPError STDCALL CPR_StartRequest(CPRequest* request) {
515 CHECK(ChromePluginLib::IsPluginThread());
516 PluginRequestHandlerProxy* handler =
517 PluginRequestHandlerProxy::FromCPRequest(request);
518 CHECK(handler);
519
520 int renderer_id = -1;
521 int render_view_id = -1;
522
523 WebPluginProxy* webplugin = WebPluginProxy::FromCPBrowsingContext(
524 request->context);
525 if (webplugin) {
526 renderer_id = webplugin->GetRendererId();
527 if (renderer_id == -1)
528 return CPERR_FAILURE;
529
530 render_view_id = webplugin->host_render_view_routing_id();
531 if (render_view_id == -1)
532 return CPERR_FAILURE;
533 }
534
535 return handler->Start(renderer_id, render_view_id);
536 }
537
538 void STDCALL CPR_EndRequest(CPRequest* request, CPError reason) {
539 CHECK(ChromePluginLib::IsPluginThread());
540 PluginRequestHandlerProxy* handler =
541 PluginRequestHandlerProxy::FromCPRequest(request);
542 delete handler;
543 }
544
545 void STDCALL CPR_SetExtraRequestHeaders(CPRequest* request,
546 const char* headers) {
547 CHECK(ChromePluginLib::IsPluginThread());
548 PluginRequestHandlerProxy* handler =
549 PluginRequestHandlerProxy::FromCPRequest(request);
550 CHECK(handler);
551 handler->set_extra_headers(headers);
552 }
553
554 void STDCALL CPR_SetRequestLoadFlags(CPRequest* request, uint32 flags) {
555 CHECK(ChromePluginLib::IsPluginThread());
556 PluginRequestHandlerProxy* handler =
557 PluginRequestHandlerProxy::FromCPRequest(request);
558 CHECK(handler);
559
560 if (flags & CPREQUESTLOAD_SYNCHRONOUS) {
561 handler->set_sync(true);
562 }
563
564 uint32 net_flags = PluginResponseUtils::CPLoadFlagsToNetFlags(flags);
565 handler->set_load_flags(net_flags);
566 }
567
568 void STDCALL CPR_AppendDataToUpload(CPRequest* request, const char* bytes,
569 int bytes_len) {
570 CHECK(ChromePluginLib::IsPluginThread());
571 PluginRequestHandlerProxy* handler =
572 PluginRequestHandlerProxy::FromCPRequest(request);
573 CHECK(handler);
574 handler->AppendDataToUpload(bytes, bytes_len);
575 }
576
577 CPError STDCALL CPR_AppendFileToUpload(CPRequest* request, const char* filepath,
578 uint64 offset, uint64 length) {
579 CHECK(ChromePluginLib::IsPluginThread());
580 PluginRequestHandlerProxy* handler =
581 PluginRequestHandlerProxy::FromCPRequest(request);
582 CHECK(handler);
583
584 if (!length) length = kuint64max;
585 std::wstring wfilepath(UTF8ToWide(filepath));
586 handler->AppendFileRangeToUpload(FilePath::FromWStringHack(wfilepath), offset,
587 length);
588 return CPERR_SUCCESS;
589 }
590
591 int STDCALL CPR_GetResponseInfo(CPRequest* request, CPResponseInfoType type,
592 void* buf, uint32 buf_size) {
593 CHECK(ChromePluginLib::IsPluginThread());
594 PluginRequestHandlerProxy* handler =
595 PluginRequestHandlerProxy::FromCPRequest(request);
596 CHECK(handler);
597 return handler->GetResponseInfo(type, buf, buf_size);
598 }
599
600 int STDCALL CPR_Read(CPRequest* request, void* buf, uint32 buf_size) {
601 CHECK(ChromePluginLib::IsPluginThread());
602 PluginRequestHandlerProxy* handler =
603 PluginRequestHandlerProxy::FromCPRequest(request);
604 CHECK(handler);
605 return handler->Read(buf, buf_size);
606 }
607
608
609 CPBool STDCALL CPB_IsPluginProcessRunning(CPID id) {
610 CHECK(ChromePluginLib::IsPluginThread());
611 return true;
612 }
613
614 CPProcessType STDCALL CPB_GetProcessType(CPID id) {
615 CHECK(ChromePluginLib::IsPluginThread());
616 return CP_PROCESS_PLUGIN;
617 }
618
619 CPError STDCALL CPB_SendMessage(CPID id, const void *data, uint32 data_len) {
620 CHECK(ChromePluginLib::IsPluginThread());
621 const uint8* data_ptr = static_cast<const uint8*>(data);
622 std::vector<uint8> v(data_ptr, data_ptr + data_len);
623 if (!PluginThread::current()->Send(new PluginProcessHostMsg_PluginMessage(v)))
624 return CPERR_FAILURE;
625
626 return CPERR_SUCCESS;
627 }
628
629 CPError STDCALL CPB_SendSyncMessage(CPID id, const void *data, uint32 data_len,
630 void **retval, uint32 *retval_len) {
631 CHECK(ChromePluginLib::IsPluginThread());
632 const uint8* data_ptr = static_cast<const uint8*>(data);
633 std::vector<uint8> v(data_ptr, data_ptr + data_len);
634 std::vector<uint8> r;
635 if (!PluginThread::current()->Send(
636 new PluginProcessHostMsg_PluginSyncMessage(v, &r))) {
637 return CPERR_FAILURE;
638 }
639
640 if (r.size()) {
641 *retval_len = static_cast<uint32>(r.size());
642 *retval = CPB_Alloc(*retval_len);
643 memcpy(*retval, &(r.at(0)), r.size());
644 } else {
645 *retval = NULL;
646 *retval_len = 0;
647 }
648
649 return CPERR_SUCCESS;
650 }
651
652 CPError STDCALL CPB_PluginThreadAsyncCall(CPID id,
653 void (*func)(void *),
654 void *user_data) {
655 g_plugin_thread_message_loop->PostTask(
656 FROM_HERE, NewRunnableFunction(func, user_data));
657
658 return CPERR_SUCCESS;
659 }
660
661 CPError STDCALL CPB_OpenFileDialog(CPID id,
662 CPBrowsingContext context,
663 bool multiple_files,
664 const char *title,
665 const char *filter,
666 void *user_data) {
667 NOTREACHED() <<
668 "Open file dialog should only be called from the renderer process.";
669
670 return CPERR_FAILURE;
671 }
672
673 } // namespace
674
675 CPBrowserFuncs* GetCPBrowserFuncsForPlugin() {
676 static CPBrowserFuncs browser_funcs;
677 static CPRequestFuncs request_funcs;
678 static CPResponseFuncs response_funcs;
679 static bool initialized = false;
680 if (!initialized) {
681 initialized = true;
682
683 g_plugin_thread_message_loop = PluginThread::current()->message_loop();
684
685 browser_funcs.size = sizeof(browser_funcs);
686 browser_funcs.version = CP_VERSION;
687 browser_funcs.enable_request_intercept = CPB_EnableRequestIntercept;
688 browser_funcs.create_request = CPB_CreateRequest;
689 browser_funcs.get_cookies = CPB_GetCookies;
690 browser_funcs.alloc = CPB_Alloc;
691 browser_funcs.free = CPB_Free;
692 browser_funcs.set_keep_process_alive = CPB_SetKeepProcessAlive;
693 browser_funcs.show_html_dialog = CPB_ShowHtmlDialog;
694 browser_funcs.show_html_dialog_modal = CPB_ShowHtmlDialogModal;
695 browser_funcs.is_plugin_process_running = CPB_IsPluginProcessRunning;
696 browser_funcs.get_process_type = CPB_GetProcessType;
697 browser_funcs.send_message = CPB_SendMessage;
698 browser_funcs.get_browsing_context_from_npp = CPB_GetBrowsingContextFromNPP;
699 browser_funcs.get_browsing_context_info = CPB_GetBrowsingContextInfo;
700 browser_funcs.get_command_line_arguments = CPB_GetCommandLineArguments;
701 browser_funcs.add_ui_command = CPB_AddUICommand;
702 browser_funcs.handle_command = CPB_HandleCommand;
703 browser_funcs.send_sync_message = CPB_SendSyncMessage;
704 browser_funcs.plugin_thread_async_call = CPB_PluginThreadAsyncCall;
705 browser_funcs.open_file_dialog = CPB_OpenFileDialog;
706 browser_funcs.get_drag_data = CPB_GetDragData;
707 browser_funcs.set_drop_effect = CPB_SetDropEffect;
708 browser_funcs.allow_file_drop = CPB_AllowFileDrop;
709
710 browser_funcs.request_funcs = &request_funcs;
711 browser_funcs.response_funcs = &response_funcs;
712
713 request_funcs.size = sizeof(request_funcs);
714 request_funcs.start_request = CPR_StartRequest;
715 request_funcs.end_request = CPR_EndRequest;
716 request_funcs.set_extra_request_headers = CPR_SetExtraRequestHeaders;
717 request_funcs.set_request_load_flags = CPR_SetRequestLoadFlags;
718 request_funcs.append_data_to_upload = CPR_AppendDataToUpload;
719 request_funcs.get_response_info = CPR_GetResponseInfo;
720 request_funcs.read = CPR_Read;
721 request_funcs.append_file_to_upload = CPR_AppendFileToUpload;
722
723 response_funcs.size = sizeof(response_funcs);
724 response_funcs.received_redirect = CPRR_ReceivedRedirect;
725 response_funcs.start_completed = CPRR_StartCompleted;
726 response_funcs.read_completed = CPRR_ReadCompleted;
727 response_funcs.upload_progress = CPRR_UploadProgress;
728 }
729
730 return &browser_funcs;
731 }
OLDNEW
« no previous file with comments | « chrome/plugin/chrome_plugin_host.h ('k') | chrome/plugin/plugin_thread.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698