102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
// Copyright (c) 2009 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef _BROWSER_WEB_WORKER_H
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#define _BROWSER_WEB_WORKER_H
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#include "base/basictypes.h"
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#include "base/memory/ref_counted.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebMessagePortChannel.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebWorker.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebWorkerClient.h"
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namespace WebKit {
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class WebApplicationCacheHost;
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class WebApplicationCacheHostClient;
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class WebFrame;
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class WebNotificationPresenter;
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class WebString;
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class WebURL;
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}
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// WebWorkers are not currently functional in CEF. This class effectively
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// stubs things out.
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class BrowserWebWorker : public WebKit::WebWorker,
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public WebKit::WebWorkerClient,
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public base::RefCounted<BrowserWebWorker> {
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public:
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BrowserWebWorker() {
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AddRef(); // Adds the reference held for worker object.
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AddRef(); // Adds the reference held for worker context object.
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}
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// WebWorker methods:
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virtual void startWorkerContext(const WebKit::WebURL& script_url,
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const WebKit::WebString& user_agent,
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const WebKit::WebString& source_code) {
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}
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virtual void terminateWorkerContext() {
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}
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virtual void postMessageToWorkerContext(
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const WebKit::WebString& message,
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const WebKit::WebMessagePortChannelArray& channel) {
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}
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virtual void workerObjectDestroyed() {
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Release(); // Releases the reference held for worker object.
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}
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virtual void clientDestroyed() {
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}
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// WebWorkerClient methods:
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virtual void postMessageToWorkerObject(
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const WebKit::WebString& message,
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const WebKit::WebMessagePortChannelArray& channel) {
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}
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virtual void postExceptionToWorkerObject(
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const WebKit::WebString& error_message,
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int line_number,
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const WebKit::WebString& source_url) {
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}
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virtual void postConsoleMessageToWorkerObject(
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int destination_id,
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int source_id,
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int message_type,
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int message_level,
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const WebKit::WebString& message,
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int line_number,
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const WebKit::WebString& source_url) {
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}
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virtual void confirmMessageFromWorkerObject(bool has_pending_activity) { }
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virtual void reportPendingActivity(bool has_pending_activity) { }
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virtual void workerContextClosed() { }
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virtual void workerContextDestroyed() {
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Release(); // Releases the reference held for worker context object.
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}
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virtual WebKit::WebWorker* createWorker(WebKit::WebWorkerClient* client) {
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return NULL;
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}
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virtual WebKit::WebNotificationPresenter* notificationPresenter() {
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return NULL;
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}
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virtual WebKit::WebApplicationCacheHost* createApplicationCacheHost(
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WebKit::WebApplicationCacheHostClient*) {
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return NULL;
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}
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virtual bool allowDatabase(WebKit::WebFrame* frame,
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const WebKit::WebString& name,
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const WebKit::WebString& display_name,
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unsigned long estimated_size) {
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return true;
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}
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private:
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friend class base::RefCounted<BrowserWebWorker>;
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~BrowserWebWorker() {}
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DISALLOW_COPY_AND_ASSIGN(BrowserWebWorker);
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};
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#endif // _BROWSER_WEB_WORKER_H
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