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
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
|
// Copyright 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 "base/command_line.h"
#include "base/memory/singleton.h"
#include "base/run_loop.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/test_timeouts.h"
#include "content/browser/browser_plugin/browser_plugin_embedder.h"
#include "content/browser/browser_plugin/browser_plugin_guest.h"
#include "content/browser/browser_plugin/browser_plugin_host_factory.h"
#include "content/browser/browser_plugin/test_browser_plugin_guest.h"
#include "content/browser/browser_plugin/test_browser_plugin_guest_delegate.h"
#include "content/browser/browser_plugin/test_browser_plugin_guest_manager.h"
#include "content/browser/child_process_security_policy_impl.h"
#include "content/browser/frame_host/render_widget_host_view_guest.h"
#include "content/browser/renderer_host/render_view_host_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/browser_plugin/browser_plugin_messages.h"
#include "content/common/view_messages.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/notification_types.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/drop_data.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test.h"
#include "content/test/content_browser_test_utils.h"
#include "net/base/net_util.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "net/test/spawned_test_server/spawned_test_server.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
using base::ASCIIToUTF16;
using blink::WebInputEvent;
using blink::WebMouseEvent;
using content::BrowserPluginEmbedder;
using content::BrowserPluginGuest;
using content::BrowserPluginHostFactory;
using content::WebContentsImpl;
const char kHTMLForGuest[] =
"data:text/html,<html><body>hello world</body></html>";
const char kHTMLForGuestTouchHandler[] =
"data:text/html,<html><body><div id=\"touch\">With touch</div></body>"
"<script type=\"text/javascript\">"
"function handler() {}"
"function InstallTouchHandler() { "
" document.getElementById(\"touch\").addEventListener(\"touchstart\", "
" handler);"
"}"
"function UninstallTouchHandler() { "
" document.getElementById(\"touch\").removeEventListener(\"touchstart\", "
" handler);"
"}"
"</script></html>";
const char kHTMLForGuestAcceptDrag[] =
"data:text/html,<html><body>"
"<script>"
"function dropped() {"
" document.title = \"DROPPED\";"
"}"
"</script>"
"<textarea id=\"text\" style=\"width:100%; height: 100%\""
" ondrop=\"dropped();\">"
"</textarea>"
"</body></html>";
namespace content {
class TestBrowserPluginEmbedder : public BrowserPluginEmbedder {
public:
TestBrowserPluginEmbedder(WebContentsImpl* web_contents)
: BrowserPluginEmbedder(web_contents) {
}
virtual ~TestBrowserPluginEmbedder() {}
WebContentsImpl* web_contents() const {
return static_cast<WebContentsImpl*>(BrowserPluginEmbedder::web_contents());
}
private:
DISALLOW_COPY_AND_ASSIGN(TestBrowserPluginEmbedder);
};
// Test factory for creating test instances of BrowserPluginEmbedder and
// BrowserPluginGuest.
class TestBrowserPluginHostFactory : public BrowserPluginHostFactory {
public:
virtual BrowserPluginGuestManager*
CreateBrowserPluginGuestManager() OVERRIDE {
guest_manager_instance_count_++;
if (message_loop_runner_.get())
message_loop_runner_->Quit();
return new TestBrowserPluginGuestManager();
}
virtual BrowserPluginGuest* CreateBrowserPluginGuest(
int instance_id,
WebContentsImpl* web_contents) OVERRIDE {
return new TestBrowserPluginGuest(instance_id, web_contents);
}
// Also keeps track of number of instances created.
virtual BrowserPluginEmbedder* CreateBrowserPluginEmbedder(
WebContentsImpl* web_contents) OVERRIDE {
return new TestBrowserPluginEmbedder(web_contents);
}
// Singleton getter.
static TestBrowserPluginHostFactory* GetInstance() {
return Singleton<TestBrowserPluginHostFactory>::get();
}
// Waits for at least one embedder to be created in the test. Returns true if
// we have a guest, false if waiting times out.
void WaitForGuestManagerCreation() {
// Check if already have created an instance.
if (guest_manager_instance_count_ > 0)
return;
// Wait otherwise.
message_loop_runner_ = new MessageLoopRunner();
message_loop_runner_->Run();
}
protected:
TestBrowserPluginHostFactory() : guest_manager_instance_count_(0) {}
virtual ~TestBrowserPluginHostFactory() {}
private:
// For Singleton.
friend struct DefaultSingletonTraits<TestBrowserPluginHostFactory>;
scoped_refptr<MessageLoopRunner> message_loop_runner_;
int guest_manager_instance_count_;
DISALLOW_COPY_AND_ASSIGN(TestBrowserPluginHostFactory);
};
// Test factory class for browser plugin that creates guests with short hang
// timeout.
class TestShortHangTimeoutGuestFactory : public TestBrowserPluginHostFactory {
public:
virtual BrowserPluginGuest* CreateBrowserPluginGuest(
int instance_id, WebContentsImpl* web_contents) OVERRIDE {
TestBrowserPluginGuest* guest =
new TestBrowserPluginGuest(instance_id, web_contents);
guest->set_guest_hang_timeout(TestTimeouts::tiny_timeout());
return guest;
}
// Singleton getter.
static TestShortHangTimeoutGuestFactory* GetInstance() {
return Singleton<TestShortHangTimeoutGuestFactory>::get();
}
protected:
TestShortHangTimeoutGuestFactory() {}
virtual ~TestShortHangTimeoutGuestFactory() {}
private:
// For Singleton.
friend struct DefaultSingletonTraits<TestShortHangTimeoutGuestFactory>;
DISALLOW_COPY_AND_ASSIGN(TestShortHangTimeoutGuestFactory);
};
// A transparent observer that can be used to verify that a RenderViewHost
// received a specific message.
class MessageObserver : public WebContentsObserver {
public:
MessageObserver(WebContents* web_contents, uint32 message_id)
: WebContentsObserver(web_contents),
message_id_(message_id),
message_received_(false) {
}
virtual ~MessageObserver() {}
void WaitUntilMessageReceived() {
if (message_received_)
return;
message_loop_runner_ = new MessageLoopRunner();
message_loop_runner_->Run();
}
void ResetState() {
message_received_ = false;
}
// IPC::Listener implementation.
virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
if (message.type() == message_id_) {
message_received_ = true;
if (message_loop_runner_.get())
message_loop_runner_->Quit();
}
return false;
}
private:
scoped_refptr<MessageLoopRunner> message_loop_runner_;
uint32 message_id_;
bool message_received_;
DISALLOW_COPY_AND_ASSIGN(MessageObserver);
};
class BrowserPluginHostTest : public ContentBrowserTest {
public:
BrowserPluginHostTest()
: test_embedder_(NULL),
test_guest_(NULL),
test_guest_manager_(NULL) {}
virtual void SetUp() OVERRIDE {
// Override factory to create tests instances of BrowserPlugin*.
content::BrowserPluginEmbedder::set_factory_for_testing(
TestBrowserPluginHostFactory::GetInstance());
content::BrowserPluginGuest::set_factory_for_testing(
TestBrowserPluginHostFactory::GetInstance());
content::BrowserPluginGuestManager::set_factory_for_testing(
TestBrowserPluginHostFactory::GetInstance());
ContentBrowserTest::SetUp();
}
virtual void TearDown() OVERRIDE {
content::BrowserPluginEmbedder::set_factory_for_testing(NULL);
content::BrowserPluginGuest::set_factory_for_testing(NULL);
ContentBrowserTest::TearDown();
}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
// Enable browser plugin in content_shell for running test.
command_line->AppendSwitch(switches::kEnableBrowserPluginForAllViewTypes);
}
static void SimulateSpaceKeyPress(WebContents* web_contents) {
SimulateKeyPress(web_contents,
ui::VKEY_SPACE,
false, // control.
false, // shift.
false, // alt.
false); // command.
}
static void SimulateTabKeyPress(WebContents* web_contents) {
SimulateKeyPress(web_contents,
ui::VKEY_TAB,
false, // control.
false, // shift.
false, // alt.
false); // command.
}
// Executes the JavaScript synchronously and makes sure the returned value is
// freed properly.
void ExecuteSyncJSFunction(RenderFrameHost* rfh, const std::string& jscript) {
scoped_ptr<base::Value> value =
content::ExecuteScriptAndGetValue(rfh, jscript);
}
// This helper method does the following:
// 1. Start the test server and navigate the shell to |embedder_url|.
// 2. Execute custom pre-navigation |embedder_code| if provided.
// 3. Navigate the guest to the |guest_url|.
// 4. Verify that the guest has been created and has completed loading.
void StartBrowserPluginTest(const std::string& embedder_url,
const std::string& guest_url,
bool is_guest_data_url,
const std::string& embedder_code) {
ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
GURL test_url(embedded_test_server()->GetURL(embedder_url));
NavigateToURL(shell(), test_url);
WebContentsImpl* embedder_web_contents = static_cast<WebContentsImpl*>(
shell()->web_contents());
RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
embedder_web_contents->GetRenderViewHost());
RenderFrameHost* rfh = embedder_web_contents->GetMainFrame();
// Focus the embedder.
rvh->Focus();
// Activative IME.
rvh->SetInputMethodActive(true);
// Allow the test to do some operations on the embedder before we perform
// the first navigation of the guest.
if (!embedder_code.empty())
ExecuteSyncJSFunction(rfh, embedder_code);
if (!is_guest_data_url) {
test_url = embedded_test_server()->GetURL(guest_url);
ExecuteSyncJSFunction(
rfh, base::StringPrintf("SetSrc('%s');", test_url.spec().c_str()));
} else {
ExecuteSyncJSFunction(
rfh, base::StringPrintf("SetSrc('%s');", guest_url.c_str()));
}
// Wait to make sure embedder is created/attached to WebContents.
TestBrowserPluginHostFactory::GetInstance()->WaitForGuestManagerCreation();
test_embedder_ = static_cast<TestBrowserPluginEmbedder*>(
embedder_web_contents->GetBrowserPluginEmbedder());
ASSERT_TRUE(test_embedder_);
test_guest_manager_ = static_cast<TestBrowserPluginGuestManager*>(
embedder_web_contents->GetBrowserPluginGuestManager());
ASSERT_TRUE(test_guest_manager_);
test_guest_manager_->WaitForGuestAdded();
// Verify that we have exactly one guest.
const TestBrowserPluginGuestManager::GuestInstanceMap& instance_map =
test_guest_manager_->guest_web_contents_for_testing();
EXPECT_EQ(1u, instance_map.size());
WebContentsImpl* test_guest_web_contents = static_cast<WebContentsImpl*>(
instance_map.begin()->second);
test_guest_ = static_cast<TestBrowserPluginGuest*>(
test_guest_web_contents->GetBrowserPluginGuest());
test_guest_->WaitForLoadStop();
}
TestBrowserPluginEmbedder* test_embedder() const { return test_embedder_; }
TestBrowserPluginGuest* test_guest() const { return test_guest_; }
TestBrowserPluginGuestManager* test_guest_manager() const {
return test_guest_manager_;
}
private:
TestBrowserPluginEmbedder* test_embedder_;
TestBrowserPluginGuest* test_guest_;
TestBrowserPluginGuestManager* test_guest_manager_;
DISALLOW_COPY_AND_ASSIGN(BrowserPluginHostTest);
};
// This test ensures that if guest isn't there and we resize the guest (from
// js), it remembers the size correctly.
//
// Initially we load an embedder with a guest without a src attribute (which has
// dimension 640x480), resize it to 100x200, and then we set the source to a
// sample guest. In the end we verify that the correct size has been set.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, NavigateAfterResize) {
const gfx::Size nxt_size = gfx::Size(100, 200);
const std::string embedder_code = base::StringPrintf(
"SetSize(%d, %d);", nxt_size.width(), nxt_size.height());
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, embedder_code);
// Wait for the guest to receive a damage buffer of size 100x200.
// This means the guest will be painted properly at that size.
test_guest()->WaitForDamageBufferWithSize(nxt_size);
}
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, AdvanceFocus) {
const char kEmbedderURL[] = "/browser_plugin_focus.html";
const char* kGuestURL = "/browser_plugin_focus_child.html";
StartBrowserPluginTest(kEmbedderURL, kGuestURL, false, std::string());
SimulateMouseClick(test_embedder()->web_contents(), 0,
blink::WebMouseEvent::ButtonLeft);
BrowserPluginHostTest::SimulateTabKeyPress(test_embedder()->web_contents());
// Wait until we focus into the guest.
test_guest()->WaitForFocus();
// TODO(fsamuel): A third Tab key press should not be necessary.
// The browser plugin will take keyboard focus but it will not
// focus an initial element. The initial element is dependent
// upon tab direction which WebKit does not propagate to the plugin.
// See http://crbug.com/147644.
BrowserPluginHostTest::SimulateTabKeyPress(test_embedder()->web_contents());
BrowserPluginHostTest::SimulateTabKeyPress(test_embedder()->web_contents());
BrowserPluginHostTest::SimulateTabKeyPress(test_embedder()->web_contents());
test_guest()->WaitForAdvanceFocus();
}
// This test opens a page in http and then opens another page in https, forcing
// a RenderViewHost swap in the web_contents. We verify that the embedder in the
// web_contents gets cleared properly.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, EmbedderChangedAfterSwap) {
net::SpawnedTestServer https_server(
net::SpawnedTestServer::TYPE_HTTPS,
net::SpawnedTestServer::kLocalhost,
base::FilePath(FILE_PATH_LITERAL("content/test/data")));
ASSERT_TRUE(https_server.Start());
// 1. Load an embedder page with one guest in it.
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
// 2. Navigate to a URL in https, so we trigger a RenderViewHost swap.
GURL test_https_url(https_server.GetURL(
"files/browser_plugin_title_change.html"));
content::WindowedNotificationObserver swap_observer(
content::NOTIFICATION_RENDER_VIEW_HOST_CHANGED,
content::Source<WebContents>(test_embedder()->web_contents()));
NavigateToURL(shell(), test_https_url);
swap_observer.Wait();
TestBrowserPluginEmbedder* test_embedder_after_swap =
static_cast<TestBrowserPluginEmbedder*>(
static_cast<WebContentsImpl*>(shell()->web_contents())->
GetBrowserPluginEmbedder());
// Verify we have a no embedder in web_contents (since the new page doesn't
// have any browser plugin).
ASSERT_TRUE(!test_embedder_after_swap);
ASSERT_NE(test_embedder(), test_embedder_after_swap);
}
// This test opens two pages in http and there is no RenderViewHost swap,
// therefore the embedder created on first page navigation stays the same in
// web_contents.
// Failing flakily on Windows: crbug.com/308405
#if defined(OS_WIN)
#define MAYBE_EmbedderSameAfterNav DISABLED_EmbedderSameAfterNav
#else
#define MAYBE_EmbedderSameAfterNav EmbedderSameAfterNav
#endif
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, MAYBE_EmbedderSameAfterNav) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
WebContentsImpl* embedder_web_contents = test_embedder()->web_contents();
// Navigate to another page in same host and port, so RenderViewHost swap
// does not happen and existing embedder doesn't change in web_contents.
GURL test_url_new(embedded_test_server()->GetURL(
"/browser_plugin_title_change.html"));
const base::string16 expected_title = ASCIIToUTF16("done");
content::TitleWatcher title_watcher(shell()->web_contents(), expected_title);
NavigateToURL(shell(), test_url_new);
VLOG(0) << "Start waiting for title";
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
VLOG(0) << "Done navigating to second page";
TestBrowserPluginEmbedder* test_embedder_after_nav =
static_cast<TestBrowserPluginEmbedder*>(
embedder_web_contents->GetBrowserPluginEmbedder());
// Embedder must not change in web_contents.
ASSERT_EQ(test_embedder_after_nav, test_embedder());
}
// This test verifies that hiding the embedder also hides the guest.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, BrowserPluginVisibilityChanged) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
// Hide the Browser Plugin.
RenderFrameHost* rfh = test_embedder()->web_contents()->GetMainFrame();
ExecuteSyncJSFunction(
rfh, "document.getElementById('plugin').style.visibility = 'hidden'");
// Make sure that the guest is hidden.
test_guest()->WaitUntilHidden();
}
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, EmbedderVisibilityChanged) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
// Hide the embedder.
test_embedder()->web_contents()->WasHidden();
// Make sure that hiding the embedder also hides the guest.
test_guest()->WaitUntilHidden();
}
// Verifies that installing/uninstalling touch-event handlers in the guest
// plugin correctly updates the touch-event handling state in the embedder.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, AcceptTouchEvents) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(
kEmbedderURL, kHTMLForGuestTouchHandler, true, std::string());
RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
test_embedder()->web_contents()->GetRenderViewHost());
// The embedder should not have any touch event handlers at this point.
EXPECT_FALSE(rvh->has_touch_handler());
// Install the touch handler in the guest. This should cause the embedder to
// start listening for touch events too.
MessageObserver observer(test_embedder()->web_contents(),
ViewHostMsg_HasTouchEventHandlers::ID);
ExecuteSyncJSFunction(test_guest()->web_contents()->GetMainFrame(),
"InstallTouchHandler();");
observer.WaitUntilMessageReceived();
EXPECT_TRUE(rvh->has_touch_handler());
// Uninstalling the touch-handler in guest should cause the embedder to stop
// listening for touch events.
observer.ResetState();
ExecuteSyncJSFunction(test_guest()->web_contents()->GetMainFrame(),
"UninstallTouchHandler();");
observer.WaitUntilMessageReceived();
EXPECT_FALSE(rvh->has_touch_handler());
}
// This tests verifies that reloading the embedder does not crash the browser
// and that the guest is reset.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, DISABLED_ReloadEmbedder) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
RenderFrameHost* rfh = test_embedder()->web_contents()->GetMainFrame();
// Change the title of the page to 'modified' so that we know that
// the page has successfully reloaded when it goes back to 'embedder'
// in the next step.
{
const base::string16 expected_title = ASCIIToUTF16("modified");
content::TitleWatcher title_watcher(test_embedder()->web_contents(),
expected_title);
ExecuteSyncJSFunction(rfh,
base::StringPrintf("SetTitle('%s');", "modified"));
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
// Reload the embedder page, and verify that the reload was successful.
// Then navigate the guest to verify that the browser process does not crash.
{
const base::string16 expected_title = ASCIIToUTF16("embedder");
content::TitleWatcher title_watcher(test_embedder()->web_contents(),
expected_title);
test_embedder()->web_contents()->GetController().Reload(false);
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
ExecuteSyncJSFunction(
test_embedder()->web_contents()->GetMainFrame(),
base::StringPrintf("SetSrc('%s');", kHTMLForGuest));
test_guest_manager()->WaitForGuestAdded();
const TestBrowserPluginGuestManager::GuestInstanceMap& instance_map =
test_guest_manager()->guest_web_contents_for_testing();
WebContentsImpl* test_guest_web_contents = static_cast<WebContentsImpl*>(
instance_map.begin()->second);
TestBrowserPluginGuest* new_test_guest =
static_cast<TestBrowserPluginGuest*>(
test_guest_web_contents->GetBrowserPluginGuest());
ASSERT_TRUE(new_test_guest != NULL);
// Wait for the guest to send an UpdateRectMsg, meaning it is ready.
new_test_guest->WaitForUpdateRectMsg();
}
}
// Always failing in the win7 try bot. See http://crbug.com/181107.
// Times out on the Mac. See http://crbug.com/297576.
#if defined(OS_WIN) || defined(OS_MACOSX)
#define MAYBE_AcceptDragEvents DISABLED_AcceptDragEvents
#else
#define MAYBE_AcceptDragEvents AcceptDragEvents
#endif
// Tests that a drag-n-drop over the browser plugin in the embedder happens
// correctly.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, MAYBE_AcceptDragEvents) {
const char kEmbedderURL[] = "/browser_plugin_dragging.html";
StartBrowserPluginTest(
kEmbedderURL, kHTMLForGuestAcceptDrag, true, std::string());
RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
test_embedder()->web_contents()->GetRenderViewHost());
RenderFrameHost* rfh = test_embedder()->web_contents()->GetMainFrame();
// Get a location in the embedder outside of the plugin.
base::ListValue *start, *end;
scoped_ptr<base::Value> value =
content::ExecuteScriptAndGetValue(rfh, "dragLocation()");
ASSERT_TRUE(value->GetAsList(&start) && start->GetSize() == 2);
double start_x, start_y;
ASSERT_TRUE(start->GetDouble(0, &start_x) && start->GetDouble(1, &start_y));
// Get a location in the embedder that falls inside the plugin.
value = content::ExecuteScriptAndGetValue(rfh, "dropLocation()");
ASSERT_TRUE(value->GetAsList(&end) && end->GetSize() == 2);
double end_x, end_y;
ASSERT_TRUE(end->GetDouble(0, &end_x) && end->GetDouble(1, &end_y));
DropData drop_data;
GURL url = GURL("https://www.domain.com/index.html");
drop_data.url = url;
// Pretend that the URL is being dragged over the embedder. Start the drag
// from outside the plugin, then move the drag inside the plugin and drop.
// This should trigger appropriate messages from the embedder to the guest,
// and end with a drop on the guest. The guest changes title when a drop
// happens.
const base::string16 expected_title = ASCIIToUTF16("DROPPED");
content::TitleWatcher title_watcher(test_guest()->web_contents(),
expected_title);
rvh->DragTargetDragEnter(drop_data, gfx::Point(start_x, start_y),
gfx::Point(start_x, start_y), blink::WebDragOperationEvery, 0);
rvh->DragTargetDragOver(gfx::Point(end_x, end_y), gfx::Point(end_x, end_y),
blink::WebDragOperationEvery, 0);
rvh->DragTargetDrop(gfx::Point(end_x, end_y), gfx::Point(end_x, end_y), 0);
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
// This test verifies that round trip postMessage works as expected.
// 1. The embedder posts a message 'testing123' to the guest.
// 2. The guest receives and replies to the message using the event object's
// source object: event.source.postMessage('foobar', '*')
// 3. The embedder receives the message and uses the event's source
// object to do one final reply: 'stop'
// 4. The guest receives the final 'stop' message.
// 5. The guest acks the 'stop' message with a 'stop_ack' message.
// 6. The embedder changes its title to 'main guest' when it sees the 'stop_ack'
// message.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, PostMessage) {
const char* kTesting = "testing123";
const char* kEmbedderURL = "/browser_plugin_embedder.html";
const char* kGuestURL = "/browser_plugin_post_message_guest.html";
StartBrowserPluginTest(kEmbedderURL, kGuestURL, false, std::string());
RenderFrameHost* rfh = test_embedder()->web_contents()->GetMainFrame();
{
const base::string16 expected_title = ASCIIToUTF16("main guest");
content::TitleWatcher title_watcher(test_embedder()->web_contents(),
expected_title);
// By the time we get here 'contentWindow' should be ready because the
// guest has completed loading.
ExecuteSyncJSFunction(
rfh, base::StringPrintf("PostMessage('%s, false');", kTesting));
// The title will be updated to "main guest" at the last stage of the
// process described above.
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
}
// This is the same as BrowserPluginHostTest.PostMessage but also
// posts a message to an iframe.
// TODO(fsamuel): This test should replace the previous test once postMessage
// iframe targeting is fixed (see http://crbug.com/153701).
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, DISABLED_PostMessageToIFrame) {
const char* kTesting = "testing123";
const char* kEmbedderURL = "/browser_plugin_embedder.html";
const char* kGuestURL = "/browser_plugin_post_message_guest.html";
StartBrowserPluginTest(kEmbedderURL, kGuestURL, false, std::string());
RenderFrameHost* rfh = test_embedder()->web_contents()->GetMainFrame();
{
const base::string16 expected_title = ASCIIToUTF16("main guest");
content::TitleWatcher title_watcher(test_embedder()->web_contents(),
expected_title);
ExecuteSyncJSFunction(
rfh, base::StringPrintf("PostMessage('%s, false');", kTesting));
// The title will be updated to "main guest" at the last stage of the
// process described above.
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
{
content::TitleWatcher ready_watcher(test_embedder()->web_contents(),
ASCIIToUTF16("ready"));
RenderFrameHost* guest_rfh =
test_guest()->web_contents()->GetMainFrame();
GURL test_url = embedded_test_server()->GetURL(
"/browser_plugin_post_message_guest.html");
ExecuteSyncJSFunction(
guest_rfh,
base::StringPrintf(
"CreateChildFrame('%s');", test_url.spec().c_str()));
base::string16 actual_title = ready_watcher.WaitAndGetTitle();
EXPECT_EQ(ASCIIToUTF16("ready"), actual_title);
content::TitleWatcher iframe_watcher(test_embedder()->web_contents(),
ASCIIToUTF16("iframe"));
ExecuteSyncJSFunction(
rfh, base::StringPrintf("PostMessage('%s', true);", kTesting));
// The title will be updated to "iframe" at the last stage of the
// process described above.
actual_title = iframe_watcher.WaitAndGetTitle();
EXPECT_EQ(ASCIIToUTF16("iframe"), actual_title);
}
}
// This test verifies that if a browser plugin is hidden before navigation,
// the guest starts off hidden.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, HiddenBeforeNavigation) {
const char* kEmbedderURL = "/browser_plugin_embedder.html";
const std::string embedder_code =
"document.getElementById('plugin').style.visibility = 'hidden'";
StartBrowserPluginTest(
kEmbedderURL, kHTMLForGuest, true, embedder_code);
EXPECT_FALSE(test_guest()->visible());
}
// This test verifies that if a browser plugin is focused before navigation then
// the guest starts off focused.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, FocusBeforeNavigation) {
const char* kEmbedderURL = "/browser_plugin_embedder.html";
const std::string embedder_code =
"document.getElementById('plugin').focus();";
StartBrowserPluginTest(
kEmbedderURL, kHTMLForGuest, true, embedder_code);
RenderFrameHost* guest_rfh = test_guest()->web_contents()->GetMainFrame();
// Verify that the guest is focused.
scoped_ptr<base::Value> value =
content::ExecuteScriptAndGetValue(guest_rfh, "document.hasFocus()");
bool result = false;
ASSERT_TRUE(value->GetAsBoolean(&result));
EXPECT_TRUE(result);
}
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, FocusTracksEmbedder) {
const char* kEmbedderURL = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
// Blur the embedder.
test_embedder()->web_contents()->GetRenderViewHost()->Blur();
// Ensure that the guest is also blurred.
test_guest()->WaitForBlur();
}
// This test verifies that if IME is enabled in the embedder, it is also enabled
// in the guest.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, VerifyInputMethodActive) {
const char* kEmbedderURL = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
RenderViewHostImpl* rvh = static_cast<RenderViewHostImpl*>(
test_guest()->web_contents()->GetRenderViewHost());
EXPECT_TRUE(rvh->input_method_active());
}
// Verify that navigating to an invalid URL (e.g. 'http:') doesn't cause
// a crash.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, DoNotCrashOnInvalidNavigation) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true, std::string());
TestBrowserPluginGuestDelegate* delegate =
new TestBrowserPluginGuestDelegate();
test_guest()->SetDelegate(delegate);
const char kValidSchemeWithEmptyURL[] = "http:";
ExecuteSyncJSFunction(
test_embedder()->web_contents()->GetMainFrame(),
base::StringPrintf("SetSrc('%s');", kValidSchemeWithEmptyURL));
EXPECT_TRUE(delegate->load_aborted());
EXPECT_FALSE(delegate->load_aborted_url().is_valid());
EXPECT_EQ(kValidSchemeWithEmptyURL,
delegate->load_aborted_url().possibly_invalid_spec());
delegate->ResetStates();
// Attempt a navigation to chrome-guest://abc123, which is a valid URL. But it
// should be blocked because the scheme isn't web-safe or a pseudo-scheme.
ExecuteSyncJSFunction(
test_embedder()->web_contents()->GetMainFrame(),
base::StringPrintf("SetSrc('%s://abc123');", kGuestScheme));
EXPECT_TRUE(delegate->load_aborted());
EXPECT_TRUE(delegate->load_aborted_url().is_valid());
}
// Tests involving the threaded compositor.
class BrowserPluginThreadedCompositorTest : public BrowserPluginHostTest {
public:
BrowserPluginThreadedCompositorTest() {}
virtual ~BrowserPluginThreadedCompositorTest() {}
protected:
virtual void SetUpCommandLine(CommandLine* cmd) OVERRIDE {
BrowserPluginHostTest::SetUpCommandLine(cmd);
cmd->AppendSwitch(switches::kEnableThreadedCompositing);
}
};
class BrowserPluginThreadedCompositorPixelTest
: public BrowserPluginThreadedCompositorTest {
protected:
virtual void SetUp() OVERRIDE {
EnablePixelOutput();
BrowserPluginThreadedCompositorTest::SetUp();
}
};
static void CompareSkBitmaps(const SkBitmap& expected_bitmap,
const SkBitmap& bitmap) {
EXPECT_EQ(expected_bitmap.width(), bitmap.width());
if (expected_bitmap.width() != bitmap.width())
return;
EXPECT_EQ(expected_bitmap.height(), bitmap.height());
if (expected_bitmap.height() != bitmap.height())
return;
EXPECT_EQ(expected_bitmap.config(), bitmap.config());
if (expected_bitmap.config() != bitmap.config())
return;
SkAutoLockPixels expected_bitmap_lock(expected_bitmap);
SkAutoLockPixels bitmap_lock(bitmap);
int fails = 0;
const int kAllowableError = 2;
for (int i = 0; i < bitmap.width() && fails < 10; ++i) {
for (int j = 0; j < bitmap.height() && fails < 10; ++j) {
SkColor expected_color = expected_bitmap.getColor(i, j);
SkColor color = bitmap.getColor(i, j);
int expected_alpha = SkColorGetA(expected_color);
int alpha = SkColorGetA(color);
int expected_red = SkColorGetR(expected_color);
int red = SkColorGetR(color);
int expected_green = SkColorGetG(expected_color);
int green = SkColorGetG(color);
int expected_blue = SkColorGetB(expected_color);
int blue = SkColorGetB(color);
EXPECT_NEAR(expected_alpha, alpha, kAllowableError)
<< "expected_color: " << std::hex << expected_color
<< " color: " << color
<< " Failed at " << std::dec << i << ", " << j
<< " Failure " << ++fails;
EXPECT_NEAR(expected_red, red, kAllowableError)
<< "expected_color: " << std::hex << expected_color
<< " color: " << color
<< " Failed at " << std::dec << i << ", " << j
<< " Failure " << ++fails;
EXPECT_NEAR(expected_green, green, kAllowableError)
<< "expected_color: " << std::hex << expected_color
<< " color: " << color
<< " Failed at " << std::dec << i << ", " << j
<< " Failure " << ++fails;
EXPECT_NEAR(expected_blue, blue, kAllowableError)
<< "expected_color: " << std::hex << expected_color
<< " color: " << color
<< " Failed at " << std::dec << i << ", " << j
<< " Failure " << ++fails;
}
}
EXPECT_LT(fails, 10);
}
static void CompareSkBitmapAndRun(const base::Closure& callback,
const SkBitmap& expected_bitmap,
bool *result,
bool succeed,
const SkBitmap& bitmap) {
*result = succeed;
if (succeed)
CompareSkBitmaps(expected_bitmap, bitmap);
callback.Run();
}
// Mac: http://crbug.com/171744
// Aura/Ubercomp: http://crbug.com//327035
#if defined(OS_MACOSX) || defined(USE_AURA)
#define MAYBE_GetBackingStore DISABLED_GetBackingStore
#else
#define MAYBE_GetBackingStore GetBackingStore
#endif
IN_PROC_BROWSER_TEST_F(BrowserPluginThreadedCompositorPixelTest,
MAYBE_GetBackingStore) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
const char kHTMLForGuest[] =
"data:text/html,<html><style>body { background-color: red; }</style>"
"<body></body></html>";
StartBrowserPluginTest(kEmbedderURL, kHTMLForGuest, true,
std::string("SetSize(50, 60);"));
WebContentsImpl* guest_contents = test_guest()->web_contents();
RenderWidgetHostImpl* guest_widget_host =
RenderWidgetHostImpl::From(guest_contents->GetRenderViewHost());
SkBitmap expected_bitmap;
expected_bitmap.setConfig(SkBitmap::kARGB_8888_Config, 50, 60);
expected_bitmap.allocPixels();
expected_bitmap.eraseARGB(255, 255, 0, 0); // #f00
bool result = false;
while (!result) {
base::RunLoop loop;
guest_widget_host->CopyFromBackingStore(
gfx::Rect(),
guest_widget_host->GetView()->GetViewBounds().size(),
base::Bind(&CompareSkBitmapAndRun,
loop.QuitClosure(),
expected_bitmap,
&result),
SkBitmap::kARGB_8888_Config);
loop.Run();
}
}
// This test exercises the following scenario:
// 1. An <input> in guest has focus.
// 2. User takes focus to embedder by clicking e.g. an <input> in embedder.
// 3. User brings back the focus directly to the <input> in #1.
//
// Now we need to make sure TextInputTypeChange fires properly for the guest's
// view (RenderWidgetHostViewGuest) upon step #3. This test ensures that,
// otherwise IME doesn't work after step #3.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, FocusRestored) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
const char kGuestHTML[] = "data:text/html,"
"<html><body><input id=\"input1\"></body>"
"<script>"
"var i = document.getElementById(\"input1\");"
"document.body.addEventListener(\"click\", function(e) {"
" i.focus();"
"});"
"i.addEventListener(\"focus\", function(e) {"
" document.title = \"FOCUS\";"
"});"
"i.addEventListener(\"blur\", function(e) {"
" document.title = \"BLUR\";"
"});"
"</script>"
"</html>";
StartBrowserPluginTest(kEmbedderURL, kGuestHTML, true,
"document.getElementById(\"plugin\").focus();");
ASSERT_TRUE(test_embedder());
const char *kTitles[3] = {"FOCUS", "BLUR", "FOCUS"};
gfx::Point kClickPoints[3] = {
gfx::Point(20, 20), gfx::Point(700, 20), gfx::Point(20, 20)
};
for (int i = 0; i < 3; ++i) {
base::string16 expected_title = base::UTF8ToUTF16(kTitles[i]);
content::TitleWatcher title_watcher(test_guest()->web_contents(),
expected_title);
SimulateMouseClickAt(test_embedder()->web_contents(), 0,
blink::WebMouseEvent::ButtonLeft,
kClickPoints[i]);
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
TestBrowserPluginGuest* guest = test_guest();
ASSERT_TRUE(guest);
ui::TextInputType text_input_type = guest->last_text_input_type();
ASSERT_TRUE(text_input_type != ui::TEXT_INPUT_TYPE_NONE);
}
// Tests input method.
IN_PROC_BROWSER_TEST_F(BrowserPluginHostTest, InputMethod) {
const char kEmbedderURL[] = "/browser_plugin_embedder.html";
const char kGuestHTML[] = "data:text/html,"
"<html><body><input id=\"input1\">"
"<input id=\"input2\"></body>"
"<script>"
"var i = document.getElementById(\"input1\");"
"i.oninput = function() {"
" document.title = i.value;"
"}"
"</script>"
"</html>";
StartBrowserPluginTest(kEmbedderURL, kGuestHTML, true,
"document.getElementById(\"plugin\").focus();");
RenderViewHostImpl* embedder_rvh = static_cast<RenderViewHostImpl*>(
test_embedder()->web_contents()->GetRenderViewHost());
RenderFrameHost* guest_rfh = test_guest()->web_contents()->GetMainFrame();
std::vector<blink::WebCompositionUnderline> underlines;
// An input field in browser plugin guest gets focus and given some user
// input via IME.
{
ExecuteSyncJSFunction(guest_rfh,
"document.getElementById('input1').focus();");
base::string16 expected_title = base::UTF8ToUTF16("InputTest123");
content::TitleWatcher title_watcher(test_guest()->web_contents(),
expected_title);
embedder_rvh->Send(
new ViewMsg_ImeSetComposition(
test_embedder()->web_contents()->GetRoutingID(),
expected_title,
underlines,
12, 12));
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
// A composition is committed via IME.
{
base::string16 expected_title = base::UTF8ToUTF16("InputTest456");
content::TitleWatcher title_watcher(test_guest()->web_contents(),
expected_title);
embedder_rvh->Send(
new ViewMsg_ImeConfirmComposition(
test_embedder()->web_contents()->GetRoutingID(),
expected_title,
gfx::Range(),
true));
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_title, actual_title);
}
// IME composition starts, but focus moves out, then the composition will
// be committed and get cancel msg.
{
ExecuteSyncJSFunction(guest_rfh,
"document.getElementById('input1').value = '';");
base::string16 composition = base::UTF8ToUTF16("InputTest789");
content::TitleWatcher title_watcher(test_guest()->web_contents(),
composition);
embedder_rvh->Send(
new ViewMsg_ImeSetComposition(
test_embedder()->web_contents()->GetRoutingID(),
composition,
underlines,
12, 12));
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(composition, actual_title);
// Moving focus causes IME cancel, and the composition will be committed
// in input1, not in input2.
ExecuteSyncJSFunction(guest_rfh,
"document.getElementById('input2').focus();");
test_guest()->WaitForImeCancel();
scoped_ptr<base::Value> value =
content::ExecuteScriptAndGetValue(
guest_rfh, "document.getElementById('input1').value");
std::string result;
ASSERT_TRUE(value->GetAsString(&result));
EXPECT_EQ(base::UTF16ToUTF8(composition), result);
}
// Tests ExtendSelectionAndDelete message works in browser_plugin.
{
// Set 'InputTestABC' in input1 and put caret at 6 (after 'T').
ExecuteSyncJSFunction(guest_rfh,
"var i = document.getElementById('input1');"
"i.focus();"
"i.value = 'InputTestABC';"
"i.selectionStart=6;"
"i.selectionEnd=6;");
base::string16 expected_value = base::UTF8ToUTF16("InputABC");
content::TitleWatcher title_watcher(test_guest()->web_contents(),
expected_value);
// Delete 'Test' in 'InputTestABC', as the caret is after 'T':
// delete before 1 character ('T') and after 3 characters ('est').
embedder_rvh->Send(
new ViewMsg_ExtendSelectionAndDelete(
test_embedder()->web_contents()->GetRoutingID(),
1, 3));
base::string16 actual_title = title_watcher.WaitAndGetTitle();
EXPECT_EQ(expected_value, actual_title);
scoped_ptr<base::Value> value =
content::ExecuteScriptAndGetValue(
guest_rfh, "document.getElementById('input1').value");
std::string actual_value;
ASSERT_TRUE(value->GetAsString(&actual_value));
EXPECT_EQ(base::UTF16ToUTF8(expected_value), actual_value);
}
}
} // namespace content
|
