Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 127 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/WebSharedWorkerImpl.cpp b/Source/WebKit/chromium/src/WebSharedWorkerImpl.cpp
new file mode 100644
index 0000000..e73c0f4
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebSharedWorkerImpl.cpp
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2009 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 "WebSharedWorkerImpl.h"
+
+#include "CrossThreadTask.h"
+#include "KURL.h"
+#include "MessageEvent.h"
+#include "MessagePortChannel.h"
+#include "PlatformMessagePortChannel.h"
+#include "ScriptExecutionContext.h"
+#include "SharedWorkerContext.h"
+#include "SharedWorkerThread.h"
+
+#include "WebMessagePortChannel.h"
+#include "WebString.h"
+#include "WebURL.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+#if ENABLE(SHARED_WORKERS)
+
+WebSharedWorkerImpl::WebSharedWorkerImpl(WebCommonWorkerClient* client)
+    : m_client(client)
+{
+}
+
+WebSharedWorkerImpl::~WebSharedWorkerImpl()
+{
+}
+
+bool WebSharedWorkerImpl::isStarted()
+{
+    // Should not ever be called from the worker thread (this API is only called on WebSharedWorkerProxy on the renderer thread).
+    ASSERT_NOT_REACHED();
+    return workerThread();
+}
+
+void WebSharedWorkerImpl::connect(WebMessagePortChannel* webChannel, ConnectListener* listener)
+{
+    // Convert the WebMessagePortChanel to a WebCore::MessagePortChannel.
+    RefPtr<PlatformMessagePortChannel> platform_channel =
+        PlatformMessagePortChannel::create(webChannel);
+    webChannel->setClient(platform_channel.get());
+    OwnPtr<MessagePortChannel> channel =
+        MessagePortChannel::create(platform_channel);
+
+    workerThread()->runLoop().postTask(
+        createCallbackTask(&connectTask, this, channel.release()));
+    if (listener)
+        listener->connected();
+}
+
+void WebSharedWorkerImpl::connectTask(ScriptExecutionContext* context, WebSharedWorkerImpl* worker, PassOwnPtr<MessagePortChannel> channel)
+{
+    // Wrap the passed-in channel in a MessagePort, and send it off via a connect event.
+    RefPtr<MessagePort> port = MessagePort::create(*context);
+    port->entangle(channel);
+    ASSERT(context->isWorkerContext());
+    WorkerContext* workerContext = static_cast<WorkerContext*>(context);
+    ASSERT(workerContext->isSharedWorkerContext());
+    workerContext->toSharedWorkerContext()->dispatchEvent(createConnectEvent(port));
+}
+
+void WebSharedWorkerImpl::startWorkerContext(const WebURL& url, const WebString& name, const WebString& userAgent, const WebString& sourceCode, long long)
+{
+    initializeLoader(url);
+    setWorkerThread(SharedWorkerThread::create(name, url, userAgent, sourceCode, *this, *this));
+    workerThread()->start();
+}
+
+void WebSharedWorkerImpl::terminateWorkerContext()
+{
+    stopWorkerThread();
+}
+
+void WebSharedWorkerImpl::clientDestroyed()
+{
+    m_client = 0;
+}
+
+WebWorkerClient* WebSharedWorkerImpl::client()
+{
+    // We should never be asked for a WebWorkerClient (only dedicated workers have an associated WebWorkerClient).
+    // It should not be possible for SharedWorkerContext to generate an API call outside those supported by WebCommonWorkerClient.
+    ASSERT_NOT_REACHED();
+    return 0;
+}
+
+WebSharedWorker* WebSharedWorker::create(WebCommonWorkerClient* client)
+{
+    return new WebSharedWorkerImpl(client);
+}
+
+#endif // ENABLE(SHARED_WORKERS)
+
+} // namespace WebKit