src/third_party/WebKit/Source/modules/serviceworkers/NavigatorServiceWorker.cpp

   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 #include "config.h"
  31 #include "modules/serviceworkers/NavigatorServiceWorker.h"
  32
  33 #include "RuntimeEnabledFeatures.h"
  34 #include "bindings/v8/CallbackPromiseAdapter.h"
  35 #include "bindings/v8/ScriptPromiseResolver.h"
  36 #include "core/dom/Document.h"
  37 #include "core/dom/ExceptionCode.h"
  38 #include "core/dom/ExecutionContext.h"
  39 #include "core/frame/Frame.h"
  40 #include "core/loader/DocumentLoader.h"
  41 #include "core/loader/FrameLoaderClient.h"
  42 #include "core/workers/SharedWorker.h"
  43 #include "modules/serviceworkers/ServiceWorker.h"
  44 #include "modules/serviceworkers/ServiceWorkerError.h"
  45 #include "public/platform/WebServiceWorkerProvider.h"
  46 #include "public/platform/WebServiceWorkerProviderClient.h"
  47 #include "public/platform/WebString.h"
  48 #include "public/platform/WebURL.h"
  49
  50 using blink::WebServiceWorkerProvider;
  51 using blink::WebString;
  52
  53 namespace WebCore {
  54
  55 NavigatorServiceWorker::NavigatorServiceWorker(Navigator* navigator)
  56     : DOMWindowProperty(navigator->frame())
  57     , m_navigator(navigator)
  58 {
  59 }
  60
  61 NavigatorServiceWorker::~NavigatorServiceWorker()
  62 {
  63 }
  64
  65 const char* NavigatorServiceWorker::supplementName()
  66 {
  67     return "NavigatorServiceWorker";
  68 }
  69
  70 WebServiceWorkerProvider* NavigatorServiceWorker::ensureProvider()
  71 {
  72     ASSERT(m_navigator->frame());
  73     if (!m_provider) {
  74         Frame* frame = m_navigator->frame();
  75
  76         FrameLoaderClient* client = frame->loader().client();
  77         // FIXME: This is temporarily hooked up here until we hook up to the loading process.
  78         m_provider = client->createServiceWorkerProvider(nullptr);
  79     }
  80     return m_provider.get();
  81 }
  82
  83 NavigatorServiceWorker* NavigatorServiceWorker::from(Navigator* navigator)
  84 {
  85     NavigatorServiceWorker* supplement = toNavigatorServiceWorker(navigator);
  86     if (!supplement) {
  87         supplement = new NavigatorServiceWorker(navigator);
  88         provideTo(navigator, supplementName(), adoptPtr(supplement));
  89     }
  90     return supplement;
  91 }
  92
  93 ScriptPromise NavigatorServiceWorker::registerServiceWorker(ExecutionContext* context, Navigator* navigator, const String& pattern, const String& url, ExceptionState& exceptionState)
  94 {
  95     return from(navigator)->registerServiceWorker(context, pattern, url, exceptionState);
  96 }
  97
  98 ScriptPromise NavigatorServiceWorker::registerServiceWorker(ExecutionContext* executionContext, const String& pattern, const String& scriptSrc, ExceptionState& exceptionState)
  99 {
 100     ASSERT(RuntimeEnabledFeatures::serviceWorkerEnabled());
 101     ScriptPromise promise = ScriptPromise::createPending(executionContext);
 102     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(promise, executionContext);
 103
 104     Frame* frame = m_navigator->frame();
 105     if (!frame) {
 106         resolver->reject(DOMError::create(InvalidStateError, "No document available."));
 107         return promise;
 108     }
 109
 110     RefPtr<SecurityOrigin> documentOrigin = frame->document()->securityOrigin();
 111
 112     KURL patternURL = executionContext->completeURL(pattern);
 113     if (!documentOrigin->canRequest(patternURL)) {
 114         resolver->reject(DOMError::create(SecurityError, "Can only register for patterns in the document's origin."));
 115         return promise;
 116     }
 117
 118     KURL scriptURL = executionContext->completeURL(scriptSrc);
 119     if (!documentOrigin->canRequest(scriptURL)) {
 120         resolver->reject(DOMError::create(SecurityError, "Script must be in document's origin."));
 121         return promise;
 122     }
 123
 124     ensureProvider()->registerServiceWorker(patternURL, scriptURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorkerError>(resolver, executionContext));
 125     return promise;
 126 }
 127
 128 ScriptPromise NavigatorServiceWorker::unregisterServiceWorker(ExecutionContext* context, Navigator* navigator, const String& pattern, ExceptionState& exceptionState)
 129 {
 130     return from(navigator)->unregisterServiceWorker(context, pattern, exceptionState);
 131 }
 132
 133 ScriptPromise NavigatorServiceWorker::unregisterServiceWorker(ExecutionContext* executionContext, const String& pattern, ExceptionState& exceptionState)
 134 {
 135     ASSERT(RuntimeEnabledFeatures::serviceWorkerEnabled());
 136     ScriptPromise promise = ScriptPromise::createPending(executionContext);
 137     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(promise, executionContext);
 138
 139     Frame* frame = m_navigator->frame();
 140     if (!frame) {
 141         resolver->reject(DOMError::create(InvalidStateError, "No document available."));
 142         return promise;
 143     }
 144
 145     RefPtr<SecurityOrigin> documentOrigin = frame->document()->securityOrigin();
 146
 147     KURL patternURL = executionContext->completeURL(pattern);
 148     if (!documentOrigin->canRequest(patternURL)) {
 149         resolver->reject(DOMError::create(SecurityError, "Can only unregister for patterns in the document's origin."));
 150
 151         return promise;
 152     }
 153
 154     ensureProvider()->unregisterServiceWorker(patternURL, new CallbackPromiseAdapter<ServiceWorker, ServiceWorkerError>(resolver, executionContext));
 155     return promise;
 156 }
 157
 158 void NavigatorServiceWorker::willDetachGlobalObjectFromFrame()
 159 {
 160     m_provider = nullptr;
 161     DOMWindowProperty::willDetachGlobalObjectFromFrame();
 162 }
 163
 164
 165 } // namespace WebCore