[worklets] Introduce ThreadedWorkletMessagingProxy and AnimationWorkletMessagaingProxy.

third_party/WebKit/Source/core/workers/ThreadedWorkletObjectProxy.cpp

Index: third_party/WebKit/Source/core/workers/ThreadedWorkletObjectProxy.cpp
diff --git a/third_party/WebKit/Source/core/workers/ThreadedWorkletObjectProxy.cpp b/third_party/WebKit/Source/core/workers/ThreadedWorkletObjectProxy.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2643832a0ed9de03efd1c82d87da0fc19482a74c
--- /dev/null
+++ b/third_party/WebKit/Source/core/workers/ThreadedWorkletObjectProxy.cpp
@@ -0,0 +1,64 @@
+// 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 "core/workers/ThreadedWorkletObjectProxy.h"
+
+#include "bindings/core/v8/SerializedScriptValue.h"
+#include "bindings/core/v8/SourceLocation.h"
+#include "core/dom/Document.h"
+#include "core/dom/ExecutionContext.h"
+#include "core/dom/ExecutionContextTask.h"
+#include "core/inspector/ConsoleMessage.h"
+#include "core/workers/ThreadedWorkletMessagingProxy.h"
+#include "wtf/Functional.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
+
+namespace blink {
+
+std::unique_ptr<ThreadedWorkletObjectProxy> ThreadedWorkletObjectProxy::create(ThreadedWorkletMessagingProxy* messagingProxy)
+{
+    DCHECK(messagingProxy);
+    return wrapUnique(new ThreadedWorkletObjectProxy(messagingProxy));
+}
+
+void ThreadedWorkletObjectProxy::postTaskToMainExecutionContext(std::unique_ptr<ExecutionContextTask> task)
+{
+    getExecutionContext()->postTask(BLINK_FROM_HERE, std::move(task));
+}
+
+void ThreadedWorkletObjectProxy::reportConsoleMessage(MessageSource source, MessageLevel level, const String& message, SourceLocation* location)
+{
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&::blink::ThreadedWorkletMessagingProxy::reportConsoleMessage, crossThreadUnretained(m_messagingProxy), source, level, message, passed(location->clone())));
+}
+
+void ThreadedWorkletObjectProxy::postMessageToPageInspector(const String& message)
+{
+    DCHECK(getExecutionContext()->isDocument());
+    toDocument(getExecutionContext())->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&::blink::ThreadedWorkletMessagingProxy::postMessageToPageInspector, crossThreadUnretained(m_messagingProxy), message));
+}
+
+void ThreadedWorkletObjectProxy::didCloseWorkerGlobalScope()
+{
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&::blink::ThreadedWorkletMessagingProxy::terminateGlobalScope, crossThreadUnretained(m_messagingProxy)));
+}
+
+void ThreadedWorkletObjectProxy::didTerminateWorkerThread()
+{
+    // This will terminate the MessagingProxy.
+    getExecutionContext()->postTask(BLINK_FROM_HERE, createCrossThreadTask(&ThreadedWorkletMessagingProxy::workerThreadTerminated, crossThreadUnretained(m_messagingProxy)));
+}
+
+ThreadedWorkletObjectProxy::ThreadedWorkletObjectProxy(ThreadedWorkletMessagingProxy* messagingProxy)
+    : m_messagingProxy(messagingProxy)
+{
+}
+
+ExecutionContext* ThreadedWorkletObjectProxy::getExecutionContext() const
+{
+    DCHECK(m_messagingProxy);
+    return m_messagingProxy->getExecutionContext();
+}
+
+} // namespace blink