Initial checkin of the out of process worker implementation....

webkit/glue/webworker_impl.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 "config.h"
+
+#if ENABLE(WORKERS)
+
+#include "base/compiler_specific.h"
+#include "webkit/glue/glue_util.h"
+#include "webkit/glue/webworkerclient.h"
+#include "webkit/glue/webworker_impl.h"
+
+
+WebWorker* WebWorker::Create(WebWorkerClient* client) {
+  return new WebWorkerImpl(client);
+}
+
+
+WebWorkerImpl::WebWorkerImpl(WebWorkerClient* client) : client_(client) {
+}
+
+WebWorkerImpl::~WebWorkerImpl() {
+}
+
+void WebWorkerImpl::StartWorkerContext(const GURL& script_url,
+                                       const string16& user_agent,
+                                       const string16& source_code) {
+  // TODO(jianli): implement WorkerContextProxy here (i.e. create WorkerThread
+  // etc).  The WebKit code uses worker_object_proxy_ when it wants to talk to
+  // code running in the renderer process.
+}
+
+void WebWorkerImpl::TerminateWorkerContext() {
+}
+
+void WebWorkerImpl::PostMessageToWorkerContext(const string16& message) {
+}
+
+void WebWorkerImpl::WorkerObjectDestroyed() {
+}
+
+void WebWorkerImpl::postMessageToWorkerObject(const WebCore::String& message) {
+  client_->PostMessageToWorkerObject(webkit_glue::StringToString16(message));
+}
+
+void WebWorkerImpl::postExceptionToWorkerObject(
+    const WebCore::String& errorMessage,
+    int lineNumber,
+    const WebCore::String& sourceURL) {
+  client_->PostExceptionToWorkerObject(
+      webkit_glue::StringToString16(errorMessage),
+      lineNumber,
+      webkit_glue::StringToString16(sourceURL));
+}
+
+void WebWorkerImpl::postConsoleMessageToWorkerObject(
+    WebCore::MessageDestination destination,
+    WebCore::MessageSource source,
+    WebCore::MessageLevel level,
+    const WebCore::String& message,
+    int lineNumber,
+    const WebCore::String& sourceURL) {
+  client_->PostConsoleMessageToWorkerObject(
+      destination,
+      source,
+      level,
+      webkit_glue::StringToString16(message),
+      lineNumber,
+      webkit_glue::StringToString16(sourceURL));
+}
+
+void WebWorkerImpl::confirmMessageFromWorkerObject(bool hasPendingActivity) {
+  client_->ConfirmMessageFromWorkerObject(hasPendingActivity);
+}
+
+void WebWorkerImpl::reportPendingActivity(bool hasPendingActivity) {
+  client_->ReportPendingActivity(hasPendingActivity);
+}
+
+void WebWorkerImpl::workerContextDestroyed() {
+  client_->WorkerContextDestroyed();
+}
+
+#else
+
+WebWorker* WebWorker::Create(WebWorkerClient* client) {
+  return NULL;
+}
+
+#endif