Initial pass of shared workers renderer-side code

webkit/api/public/WebSharedWorker.h

+/*
+ * 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.
+ */
+
+#ifndef WebSharedWorker_h
+#define WebSharedWorker_h
+
+#include "WebCommon.h"
+#include "WebVector.h"

[darin (slow to review), 2009/10/30 18:56:00]

it looks like WebVector is not needed

+
+namespace WebKit {
+    class ScriptExecutionContext;
+    class WebString;
+    class WebMessagePortChannel;
+    class WebURL;
+
+    // This is the interface to a SharedWorker thread.
+    // Since SharedWorkers communicate entirely through MessagePorts this interface only contains APIs for starting up a SharedWorker.
+    class WebSharedWorker {
+    public:
+        virtual ~WebSharedWorker() {};

[darin (slow to review), 2009/10/30 18:56:00]

nit: no trailing ';'

+
+        // Returns false if the thread hasn't been started yet (script loading has not taken place).
+        // TODO(atwilson): Remove this when we move the initial script loading into the worker process.

[darin (slow to review), 2009/10/30 18:56:00]

nit: TODO(foo) -> FIXME per webkit style

+        virtual bool isStarted() = 0;
+
+        virtual void startWorkerContext(const WebURL& scriptURL,
+                                        const WebString& userAgent,
+                                        const WebString& sourceCode) = 0;
+
+        // Sends a connect event to the SharedWorker thread.
+        virtual void connect(WebMessagePortChannel*) = 0;
+    };
+} // namespace WebKit
+
+#endif