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| 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 #define UNIT_TEST // To get the ShadowingAtExitManager. | |
| 6 #include "base/at_exit.h" | |
| 7 | |
| 8 #include "webkit/plugins/npapi/test/plugin_thread_async_call_test.h" | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/message_loop/message_loop.h" | |
| 12 #include "base/strings/string_util.h" | |
| 13 #include "base/threading/thread.h" | |
| 14 #include "webkit/plugins/npapi/test/plugin_client.h" | |
| 15 | |
| 16 namespace NPAPIClient { | |
| 17 | |
| 18 namespace { | |
| 19 | |
| 20 // There are two plugin instances in this test. The long lived instance is used | |
| 21 // for reporting errors and signalling test completion. The short lived one is | |
| 22 // used to verify that async callbacks are not invoked after NPP_Destroy. | |
| 23 PluginThreadAsyncCallTest* g_short_lived_instance; | |
| 24 PluginThreadAsyncCallTest* g_long_lived_instance; | |
| 25 | |
| 26 void OnCallSucceededHelper(void* data) { | |
| 27 static_cast<PluginThreadAsyncCallTest*>(data)->OnCallSucceeded(); | |
| 28 } | |
| 29 | |
| 30 void OnCallFailed(void* data) { | |
| 31 g_long_lived_instance->SetError("Async callback invoked after NPP_Destroy"); | |
| 32 } | |
| 33 | |
| 34 void OnCallCompletedHelper(void* data) { | |
| 35 static_cast<PluginThreadAsyncCallTest*>(data)->OnCallCompleted(); | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 PluginThreadAsyncCallTest::PluginThreadAsyncCallTest( | |
| 40 NPP id, NPNetscapeFuncs *host_functions) | |
| 41 : PluginTest(id, host_functions), at_exit_manager_(NULL) { | |
| 42 } | |
| 43 | |
| 44 PluginThreadAsyncCallTest::~PluginThreadAsyncCallTest() { | |
| 45 delete at_exit_manager_; | |
| 46 } | |
| 47 | |
| 48 NPError PluginThreadAsyncCallTest::New( | |
| 49 uint16 mode, int16 argc, const char* argn[], const char* argv[], | |
| 50 NPSavedData* saved) { | |
| 51 NPError error = PluginTest::New(mode, argc, argn, argv, saved); | |
| 52 if (error != NPERR_NO_ERROR) | |
| 53 return error; | |
| 54 | |
| 55 // Determine whether this is the short lived instance. | |
| 56 for (int i = 0; i < argc; ++i) { | |
| 57 if (base::strcasecmp(argn[i], "short_lived") == 0) { | |
| 58 if (base::strcasecmp(argv[i], "true") == 0) { | |
| 59 g_short_lived_instance = this; | |
| 60 } else { | |
| 61 g_long_lived_instance = this; | |
| 62 } | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 // Schedule an async call that will succeed. Make sure to call that API from | |
| 67 // a different thread to fully test it. | |
| 68 if (this == g_short_lived_instance) { | |
| 69 // This is slightly complicated thanks to the Linux shared library build, | |
| 70 // which shares more compilation units between the NPAPI plug-in and | |
| 71 // the base code. | |
| 72 at_exit_manager_ = new base::ShadowingAtExitManager(); | |
| 73 base::Thread random_thread("random_thread"); | |
| 74 random_thread.Start(); | |
| 75 random_thread.message_loop()->PostTask( | |
| 76 FROM_HERE, base::Bind(&PluginThreadAsyncCallTest::AsyncCall, | |
| 77 base::Unretained(this))); | |
| 78 } | |
| 79 | |
| 80 return NPERR_NO_ERROR; | |
| 81 } | |
| 82 | |
| 83 void PluginThreadAsyncCallTest::AsyncCall() { | |
| 84 HostFunctions()->pluginthreadasynccall(id(), OnCallSucceededHelper, this); | |
| 85 } | |
| 86 | |
| 87 void PluginThreadAsyncCallTest::OnCallSucceeded() { | |
| 88 // Delete the short lived instance. | |
| 89 NPIdentifier delete_id = HostFunctions()->getstringidentifier( | |
| 90 "deleteShortLivedInstance"); | |
| 91 | |
| 92 NPObject *window_obj = NULL; | |
| 93 HostFunctions()->getvalue(id(), NPNVWindowNPObject, &window_obj); | |
| 94 | |
| 95 NPVariant result; | |
| 96 HostFunctions()->invoke(id(), window_obj, delete_id, NULL, 0, &result); | |
| 97 } | |
| 98 | |
| 99 NPError PluginThreadAsyncCallTest::Destroy() { | |
| 100 if (this == g_short_lived_instance) { | |
| 101 // Schedule an async call that should not be called. | |
| 102 HostFunctions()->pluginthreadasynccall(id(), OnCallFailed, NULL); | |
| 103 | |
| 104 // Schedule an async call to end the test using the long lived instance. | |
| 105 HostFunctions()->pluginthreadasynccall(g_long_lived_instance->id(), | |
| 106 OnCallCompletedHelper, | |
| 107 g_long_lived_instance); | |
| 108 } | |
| 109 | |
| 110 return NPERR_NO_ERROR; | |
| 111 } | |
| 112 | |
| 113 void PluginThreadAsyncCallTest::OnCallCompleted() { | |
| 114 SignalTestCompleted(); | |
| 115 } | |
| 116 | |
| 117 } // namespace NPAPIClient | |
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Chromium Code Reviews
Issue 19697013:
Move NPAPI test plugin to content/test/plugin. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/