1/*
2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "web/ServiceWorkerGlobalScopeProxy.h"
33
34#include "bindings/v8/WorkerScriptController.h"
35#include "core/dom/ExecutionContext.h"
36#include "core/dom/MessagePort.h"
37#include "core/events/MessageEvent.h"
38#include "core/workers/WorkerGlobalScope.h"
39#include "modules/push_messaging/PushEvent.h"
40#include "modules/serviceworkers/FetchEvent.h"
41#include "modules/serviceworkers/InstallEvent.h"
42#include "modules/serviceworkers/InstallPhaseEvent.h"
43#include "modules/serviceworkers/WaitUntilObserver.h"
44#include "platform/NotImplemented.h"
45#include "public/web/WebSerializedScriptValue.h"
46#include "public/web/WebServiceWorkerContextClient.h"
47#include "web/WebEmbeddedWorkerImpl.h"
48#include "wtf/Functional.h"
49#include "wtf/PassOwnPtr.h"
50
51using namespace WebCore;
52
53namespace blink {
54
55PassOwnPtr<ServiceWorkerGlobalScopeProxy> ServiceWorkerGlobalScopeProxy::create(WebEmbeddedWorkerImpl& embeddedWorker, ExecutionContext& executionContext, WebServiceWorkerContextClient& client)
56{
57    return adoptPtr(new ServiceWorkerGlobalScopeProxy(embeddedWorker, executionContext, client));
58}
59
60ServiceWorkerGlobalScopeProxy::~ServiceWorkerGlobalScopeProxy()
61{
62}
63
64void ServiceWorkerGlobalScopeProxy::dispatchInstallEvent(int eventID)
65{
66    ASSERT(m_workerGlobalScope);
67    RefPtr<WaitUntilObserver> observer = WaitUntilObserver::create(m_workerGlobalScope, WaitUntilObserver::Install, eventID);
68    observer->willDispatchEvent();
69    m_workerGlobalScope->dispatchEvent(InstallEvent::create(EventTypeNames::install, EventInit(), observer));
70    observer->didDispatchEvent();
71}
72
73void ServiceWorkerGlobalScopeProxy::dispatchActivateEvent(int eventID)
74{
75    ASSERT(m_workerGlobalScope);
76    RefPtr<WaitUntilObserver> observer = WaitUntilObserver::create(m_workerGlobalScope, WaitUntilObserver::Activate, eventID);
77    observer->willDispatchEvent();
78    m_workerGlobalScope->dispatchEvent(InstallPhaseEvent::create(EventTypeNames::activate, EventInit(), observer));
79    observer->didDispatchEvent();
80}
81
82void ServiceWorkerGlobalScopeProxy::dispatchFetchEvent(int eventID, const WebServiceWorkerRequest& webRequest)
83{
84    ASSERT(m_workerGlobalScope);
85    RefPtr<RespondWithObserver> observer = RespondWithObserver::create(m_workerGlobalScope, eventID);
86    RefPtr<Request> request = Request::create(webRequest);
87    m_workerGlobalScope->dispatchEvent(FetchEvent::create(observer, request));
88    observer->didDispatchEvent();
89}
90
91void ServiceWorkerGlobalScopeProxy::dispatchMessageEvent(const WebString& message, const WebMessagePortChannelArray& webChannels)
92{
93    ASSERT(m_workerGlobalScope);
94
95    OwnPtr<MessagePortArray> ports = MessagePort::toMessagePortArray(m_workerGlobalScope, webChannels);
96    WebSerializedScriptValue value = WebSerializedScriptValue::fromString(message);
97    m_workerGlobalScope->dispatchEvent(MessageEvent::create(ports.release(), value));
98}
99
100void ServiceWorkerGlobalScopeProxy::dispatchPushEvent(int eventID, const WebString& data)
101{
102    ASSERT(m_workerGlobalScope);
103    m_workerGlobalScope->dispatchEvent(PushEvent::create(EventTypeNames::push, data));
104}
105
106void ServiceWorkerGlobalScopeProxy::dispatchSyncEvent(int eventID)
107{
108    ASSERT(m_workerGlobalScope);
109    m_workerGlobalScope->dispatchEvent(Event::create(EventTypeNames::sync));
110    ServiceWorkerGlobalScopeClient::from(m_workerGlobalScope)->didHandleSyncEvent(eventID);
111}
112
113void ServiceWorkerGlobalScopeProxy::reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL)
114{
115    m_client.reportException(errorMessage, lineNumber, columnNumber, sourceURL);
116}
117
118void ServiceWorkerGlobalScopeProxy::reportConsoleMessage(MessageSource source, MessageLevel level, const String& message, int lineNumber, const String& sourceURL)
119{
120    m_client.reportConsoleMessage(source, level, message, lineNumber, sourceURL);
121}
122
123void ServiceWorkerGlobalScopeProxy::postMessageToPageInspector(const String& message)
124{
125    m_client.dispatchDevToolsMessage(message);
126}
127
128void ServiceWorkerGlobalScopeProxy::updateInspectorStateCookie(const String& message)
129{
130    m_client.saveDevToolsAgentState(message);
131}
132
133void ServiceWorkerGlobalScopeProxy::workerGlobalScopeStarted(WorkerGlobalScope* workerGlobalScope)
134{
135    ASSERT(!m_workerGlobalScope);
136    m_workerGlobalScope = workerGlobalScope;
137    m_client.workerContextStarted(this);
138}
139
140void ServiceWorkerGlobalScopeProxy::workerGlobalScopeClosed()
141{
142    m_executionContext.postTask(bind(&WebEmbeddedWorkerImpl::terminateWorkerContext, &m_embeddedWorker));
143}
144
145void ServiceWorkerGlobalScopeProxy::willDestroyWorkerGlobalScope()
146{
147    m_workerGlobalScope = 0;
148    m_client.willDestroyWorkerContext();
149}
150
151void ServiceWorkerGlobalScopeProxy::workerGlobalScopeDestroyed()
152{
153    m_client.workerContextDestroyed();
154}
155
156ServiceWorkerGlobalScopeProxy::ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl& embeddedWorker, ExecutionContext& executionContext, WebServiceWorkerContextClient& client)
157    : m_embeddedWorker(embeddedWorker)
158    , m_executionContext(executionContext)
159    , m_client(client)
160    , m_workerGlobalScope(0)
161{
162}
163
164} // namespace blink
165