| // 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. |
| |
| #define UNIT_TEST // To get the ShadowingAtExitManager. |
| #include "base/at_exit.h" |
| |
| #include "content/test/plugin/plugin_thread_async_call_test.h" |
| |
| #include "base/bind.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/strings/string_util.h" |
| #include "base/threading/thread.h" |
| #include "content/test/plugin/plugin_client.h" |
| |
| namespace NPAPIClient { |
| |
| namespace { |
| |
| // There are two plugin instances in this test. The long lived instance is used |
| // for reporting errors and signalling test completion. The short lived one is |
| // used to verify that async callbacks are not invoked after NPP_Destroy. |
| PluginThreadAsyncCallTest* g_short_lived_instance; |
| PluginThreadAsyncCallTest* g_long_lived_instance; |
| |
| void OnCallSucceededHelper(void* data) { |
| static_cast<PluginThreadAsyncCallTest*>(data)->OnCallSucceeded(); |
| } |
| |
| void OnCallFailed(void* data) { |
| g_long_lived_instance->SetError("Async callback invoked after NPP_Destroy"); |
| } |
| |
| void OnCallCompletedHelper(void* data) { |
| static_cast<PluginThreadAsyncCallTest*>(data)->OnCallCompleted(); |
| } |
| } |
| |
| PluginThreadAsyncCallTest::PluginThreadAsyncCallTest( |
| NPP id, NPNetscapeFuncs *host_functions) |
| : PluginTest(id, host_functions), at_exit_manager_(NULL) { |
| } |
| |
| PluginThreadAsyncCallTest::~PluginThreadAsyncCallTest() { |
| delete at_exit_manager_; |
| } |
| |
| NPError PluginThreadAsyncCallTest::New( |
| uint16 mode, int16 argc, const char* argn[], const char* argv[], |
| NPSavedData* saved) { |
| NPError error = PluginTest::New(mode, argc, argn, argv, saved); |
| if (error != NPERR_NO_ERROR) |
| return error; |
| |
| // Determine whether this is the short lived instance. |
| for (int i = 0; i < argc; ++i) { |
| if (base::strcasecmp(argn[i], "short_lived") == 0) { |
| if (base::strcasecmp(argv[i], "true") == 0) { |
| g_short_lived_instance = this; |
| } else { |
| g_long_lived_instance = this; |
| } |
| } |
| } |
| |
| // Schedule an async call that will succeed. Make sure to call that API from |
| // a different thread to fully test it. |
| if (this == g_short_lived_instance) { |
| // This is slightly complicated thanks to the Linux shared library build, |
| // which shares more compilation units between the NPAPI plugin and |
| // the base code. |
| at_exit_manager_ = new base::ShadowingAtExitManager(); |
| base::Thread random_thread("random_thread"); |
| random_thread.Start(); |
| random_thread.message_loop()->PostTask( |
| FROM_HERE, base::Bind(&PluginThreadAsyncCallTest::AsyncCall, |
| base::Unretained(this))); |
| } |
| |
| return NPERR_NO_ERROR; |
| } |
| |
| void PluginThreadAsyncCallTest::AsyncCall() { |
| HostFunctions()->pluginthreadasynccall(id(), OnCallSucceededHelper, this); |
| } |
| |
| void PluginThreadAsyncCallTest::OnCallSucceeded() { |
| // Delete the short lived instance. |
| NPIdentifier delete_id = HostFunctions()->getstringidentifier( |
| "deleteShortLivedInstance"); |
| |
| NPObject *window_obj = NULL; |
| HostFunctions()->getvalue(id(), NPNVWindowNPObject, &window_obj); |
| |
| NPVariant result; |
| HostFunctions()->invoke(id(), window_obj, delete_id, NULL, 0, &result); |
| } |
| |
| NPError PluginThreadAsyncCallTest::Destroy() { |
| if (this == g_short_lived_instance) { |
| // Schedule an async call that should not be called. |
| HostFunctions()->pluginthreadasynccall(id(), OnCallFailed, NULL); |
| |
| // Schedule an async call to end the test using the long lived instance. |
| HostFunctions()->pluginthreadasynccall(g_long_lived_instance->id(), |
| OnCallCompletedHelper, |
| g_long_lived_instance); |
| } |
| |
| return NPERR_NO_ERROR; |
| } |
| |
| void PluginThreadAsyncCallTest::OnCallCompleted() { |
| SignalTestCompleted(); |
| } |
| |
| } // namespace NPAPIClient |