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chrome/renderer/webworker_context_proxy.cc

+// Copyright (c) 2009 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 "chrome/renderer/webworker_context_proxy.h"
+
+#include "chrome/common/render_messages.h"
+#include "chrome/common/worker_messages.h"
+#include "chrome/renderer/render_view.h"
+
+WebWorkerContextProxyImpl::WebWorkerContextProxyImpl(RenderView* render_view)
+    : render_view_(render_view), route_id_(MSG_ROUTING_NONE) {
+}
+
+WebWorkerContextProxyImpl::~WebWorkerContextProxyImpl() {
+}
+
+void WebWorkerContextProxyImpl::StartWorkerContext(
+    const GURL& script_url,
+    const std::string& user_agent,
+    const std::string& source_code) {
+  render_view_->Send(
+      new ViewHostMsg_CreateDedicatedWorker(script_url, &route_id_));
+  if (route_id_ == MSG_ROUTING_NONE)
+    return;
+
+  Send(new WorkerMsg_StartContext(route_id_, user_agent, source_code));
+}
+
+void WebWorkerContextProxyImpl::TerminateWorkerContext() {
+}
+
+void WebWorkerContextProxyImpl::PostMessageToWorkerContext(const std::string&) {
+}
+
+bool WebWorkerContextProxyImpl::HasPendingActivity() const {
+  return true;
+}
+
+void WebWorkerContextProxyImpl::WorkerObjectDestroyed() {
+}
+
+bool WebWorkerContextProxyImpl::Send(IPC::Message* msg) {
+  // For now we proxy all messages to the worker process through the browser.
+  // Revisit if we find this slow.
+  // TODO(jabdelmalek): handle sync messages.
+  IPC::Message* wrapped_msg = new ViewHostMsg_ForwardToWorker(*msg);
+  delete msg;
+  return render_view_->Send(wrapped_msg);
+}