Expose Web Animations API to Web Workers

Source/core/wawwa/RemotePlayer.cpp

Index: Source/core/wawwa/RemotePlayer.cpp
diff --git a/Source/core/wawwa/RemotePlayer.cpp b/Source/core/wawwa/RemotePlayer.cpp
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+++ b/Source/core/wawwa/RemotePlayer.cpp
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+/*
+ * Copyright (C) 2014 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES{
+
+    } LOSS OF USE,
+ * DATA, OR PROFITS{
+
+    } OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "core/wawwa/RemotePlayer.h"
+
+#include "core/page/Page.h"
+#include "core/wawwa/ProxyMap.h"
+
+namespace blink {
+
+RemotePlayer::RemotePlayer(String inputID, PassRefPtr<DedicatedWorkerGlobalScope> workerGlobalScope, const Vector<ProxyKeyframe> keyframes, const Timing timingInputDictionary)
+    : m_workerGlobalScope(workerGlobalScope)
+{
+    m_id = inputID;
+    startTime = std::numeric_limits<double>::quiet_NaN();
+    for (size_t i = 0; i < keyframes.size(); i++) {
+        m_keyframes.append(keyframes[i]);
+    }
+    m_timingInputDictionary = timingInputDictionary;
+    String temp = m_id.isolatedCopy();
+    Document* doc = static_cast<Document*>(m_workerGlobalScope->thread()->workerObjectProxy().context());
+    Page* page = doc->page();
+    m_workerGlobalScope->thread()->workerObjectProxy().postTaskToMainExecutionContext(createCrossThreadTask(&ProxyMap::addtoMapRemotePlayer, AllowCrossThreadAccess(page->m_ProxyMap.get()), temp, this));
+}
+
+PassRefPtrWillBeRawPtr<RemotePlayer> RemotePlayer::create(String inputID, PassRefPtr<DedicatedWorkerGlobalScope> workerGlobalScope, const Vector<ProxyKeyframe> keyframes, const Timing timingInputDictionary)
+{
+    return adoptRef(new RemotePlayer(inputID, workerGlobalScope, keyframes, timingInputDictionary));
+}
+
+void RemotePlayer::pause(ExceptionState & es)
+{
+    String temp = m_id.isolatedCopy();
+    ASSERT(temp.isSafeToSendToAnotherThread());
+    Document* doc = static_cast<Document*>(m_workerGlobalScope->thread()->workerObjectProxy().context());
+    Page* page = doc->page();
+    WorkerObjectProxy wop = m_workerGlobalScope->thread()->workerObjectProxy();
+    wop.postTaskToMainExecutionContext(createCrossThreadTask(&ProxyMap::execute, AllowCrossThreadAccess(page->m_ProxyMap.get()), Pause, temp, m_keyframes, m_timingInputDictionary));
+}
+
+void RemotePlayer::play(ExceptionState & es)
+{
+    String temp = m_id.isolatedCopy();
+    ASSERT(temp.isSafeToSendToAnotherThread());
+    Document* doc = static_cast<Document*>(m_workerGlobalScope->thread()->workerObjectProxy().context());
+    Page* page = doc->page();
+    WorkerObjectProxy wop = m_workerGlobalScope->thread()->workerObjectProxy();
+    wop.postTaskToMainExecutionContext(createCrossThreadTask(&ProxyMap::execute, AllowCrossThreadAccess(page->m_ProxyMap.get()), Play, temp, m_keyframes, m_timingInputDictionary));
+}
+
+void RemotePlayer::cancel(ExceptionState & es)
+{
+    String temp = m_id.isolatedCopy();
+    ASSERT(temp.isSafeToSendToAnotherThread());
+    Document* doc = static_cast<Document*>(m_workerGlobalScope->thread()->workerObjectProxy().context());
+    Page* page = doc->page();
+    WorkerObjectProxy wop = m_workerGlobalScope->thread()->workerObjectProxy();
+    wop.postTaskToMainExecutionContext(createCrossThreadTask(&ProxyMap::execute, AllowCrossThreadAccess(page->m_ProxyMap.get()), Cancel, temp, m_keyframes, m_timingInputDictionary));
+}
+
+void RemotePlayer::finish(ExceptionState & es)
+{
+    String temp = m_id.isolatedCopy();
+    ASSERT(temp.isSafeToSendToAnotherThread());
+    Document* doc = static_cast<Document*>(m_workerGlobalScope->thread()->workerObjectProxy().context());
+    Page* page = doc->page();
+    WorkerObjectProxy wop = m_workerGlobalScope->thread()->workerObjectProxy();
+    wop.postTaskToMainExecutionContext(createCrossThreadTask(&ProxyMap::execute, AllowCrossThreadAccess(page->m_ProxyMap.get()), Finish, temp, m_keyframes, m_timingInputDictionary));
+}
+
+void RemotePlayer::reverse(ExceptionState & es)
+{
+    String temp = m_id.isolatedCopy();
+    ASSERT(temp.isSafeToSendToAnotherThread());
+    Document* doc = static_cast<Document*>(m_workerGlobalScope->thread()->workerObjectProxy().context());
+    Page* page = doc->page();
+    WorkerObjectProxy wop = m_workerGlobalScope->thread()->workerObjectProxy();
+    wop.postTaskToMainExecutionContext(createCrossThreadTask(&ProxyMap::execute, AllowCrossThreadAccess(page->m_ProxyMap.get()), Reverse, temp, m_keyframes, m_timingInputDictionary));
+}
+
+} // namespace blink