Index: third_party/WebKit/Source/modules/webaudio/AudioWorkletTest.cpp |
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioWorkletTest.cpp b/third_party/WebKit/Source/modules/webaudio/AudioWorkletTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b5704c68da0d1d728b8c26f27de207098536bd82 |
--- /dev/null |
+++ b/third_party/WebKit/Source/modules/webaudio/AudioWorkletTest.cpp |
@@ -0,0 +1,80 @@ |
+// Copyright 2016 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 "modules/webaudio/AudioWorklet.h" |
+ |
+#include "bindings/core/v8/ScriptSourceCode.h" |
+#include "bindings/core/v8/V8GCController.h" |
+#include "bindings/core/v8/WorkerOrWorkletScriptController.h" |
+#include "core/frame/LocalFrame.h" |
+#include "core/testing/DummyPageHolder.h" |
+#include "modules/webaudio/AudioWorkletGlobalScope.h" |
+#include "modules/webaudio/AudioWorkletProcessorDefinition.h" |
+#include "modules/webaudio/WindowAudioWorklet.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "wtf/OwnPtr.h" |
+ |
+namespace blink { |
+ |
+namespace { |
+ |
+ static void clearHandle(const v8::WeakCallbackInfo<ScopedPersistent<v8::Function>>& data) |
+ { |
+ data.GetParameter()->clear(); |
+ } |
+ |
+} // namespace |
+ |
+class AudioWorkletTest : public testing::Test { |
+public: |
+ AudioWorkletTest() |
+ : m_page(DummyPageHolder::create()) |
+ { |
+ } |
+ |
+ AudioWorklet* AudioWorklet() |
+ { |
+ return WindowAudioWorklet::from(*m_page->frame().localDOMWindow()).audioWorklet(&m_page->document()); |
+ } |
+ |
+protected: |
+ OwnPtr<DummyPageHolder> m_page; |
+}; |
+ |
+TEST_F(AudioWorkletTest, GarbageCollectionOfAudioWorkletProcessorDefinition) |
+{ |
+ AudioWorkletGlobalScope* globalScope = toAudioWorkletGlobalScope(AudioWorklet()->workletGlobalScope()); |
+ globalScope->scriptController()->evaluate(ScriptSourceCode("registerAudioWorkletProcessor('foo', class { process() { } });")); |
+ |
+ AudioWorkletProcessorDefinition* definition = globalScope->findDefinition("foo"); |
+ ASSERT(definition); |
+ |
+ v8::Isolate* isolate = globalScope->scriptController()->getScriptState()->isolate(); |
+ ASSERT(isolate); |
+ |
+ // Set our ScopedPersistent to the paint function, and make weak. |
+ ScopedPersistent<v8::Function> handle; |
+ { |
+ v8::HandleScope handleScope(isolate); |
+ handle.set(isolate, definition->processFunctionForTesting(isolate)); |
+ handle.setWeak(&handle, clearHandle); |
+ } |
+ ASSERT(!handle.isEmpty()); |
+ ASSERT(handle.isWeak()); |
+ |
+ // Run a GC, persistent shouldn't have been collected yet. |
+ ThreadHeap::collectAllGarbage(); |
+ V8GCController::collectAllGarbageForTesting(isolate); |
+ ASSERT(!handle.isEmpty()); |
+ |
+ // Delete the page & associated objects. |
+ m_page.clear(); |
+ |
+ // Run a GC, the persistent should have been collected. |
+ ThreadHeap::collectAllGarbage(); |
+ V8GCController::collectAllGarbageForTesting(isolate); |
+ ASSERT(handle.isEmpty()); |
+} |
+ |
+} // naespace blink |