src/third_party/WebKit/Source/modules/push_messaging/PushManager.cpp

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "modules/push_messaging/PushManager.h"
   7
   8 #include "bindings/core/v8/CallbackPromiseAdapter.h"
   9 #include "bindings/core/v8/ScriptPromise.h"
  10 #include "bindings/core/v8/ScriptPromiseResolver.h"
  11 #include "bindings/core/v8/ScriptState.h"
  12 #include "core/dom/DOMException.h"
  13 #include "core/dom/Document.h"
  14 #include "core/dom/ExceptionCode.h"
  15 #include "core/dom/ExecutionContext.h"
  16 #include "core/frame/LocalDOMWindow.h"
  17 #include "modules/push_messaging/PushController.h"
  18 #include "modules/push_messaging/PushError.h"
  19 #include "modules/push_messaging/PushPermissionClient.h"
  20 #include "modules/push_messaging/PushPermissionRequestCallback.h"
  21 #include "modules/push_messaging/PushPermissionStatusCallback.h"
  22 #include "modules/push_messaging/PushRegistration.h"
  23 #include "modules/serviceworkers/NavigatorServiceWorker.h"
  24 #include "modules/serviceworkers/ServiceWorkerContainer.h"
  25 #include "public/platform/WebPushClient.h"
  26 #include "wtf/RefPtr.h"
  27
  28 namespace blink {
  29
  30 PushManager::PushManager()
  31 {
  32 }
  33
  34 // FIXME: This call should be available from workers which will not have a Document object available.
  35 // See crbug.com/389194
  36 ScriptPromise PushManager::registerPushMessaging(ScriptState* scriptState)
  37 {
  38     ASSERT(scriptState->executionContext()->isDocument());
  39
  40     Document* document = toDocument(scriptState->executionContext());
  41     if (!document->domWindow() || !document->page())
  42         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Document is detached from window."));
  43
  44     WebServiceWorkerProvider* serviceWorkerProvider = NavigatorServiceWorker::serviceWorker(*document->domWindow()->navigator())->provider();
  45     if (!serviceWorkerProvider)
  46         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "No Service Worker installed for this document."));
  47
  48     // FIXME: Once everything except permission request goes through platform,
  49     // delete WebPushClient and usage such as this one.
  50     // See crbug.com/389194
  51     WebPushClient* client = PushController::clientFrom(document->page());
  52     ASSERT(client);
  53
  54     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
  55     ScriptPromise promise = resolver->promise();
  56
  57     PushPermissionClient* permissionClient = PushPermissionClient::from(scriptState->executionContext());
  58     if (permissionClient)
  59         permissionClient->requestPermission(scriptState->executionContext(), new PushPermissionRequestCallback(this, client, resolver, serviceWorkerProvider));
  60     else
  61         doRegister(client, resolver, serviceWorkerProvider);
  62
  63     return promise;
  64 }
  65
  66 // FIXME: This call should be available from workers which will not have a Document object available.
  67 // See crbug.com/389194
  68 ScriptPromise PushManager::hasPermission(ScriptState* scriptState)
  69 {
  70     ASSERT(scriptState->executionContext()->isDocument());
  71
  72     Document* document = toDocument(scriptState->executionContext());
  73     if (!document->domWindow() || !document->page())
  74         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "Document is detached from window."));
  75     blink::WebPushClient* client = PushController::clientFrom(document->page());
  76     ASSERT(client);
  77
  78     // The currently implemented specification does not require a Service Worker to be present for the
  79     // hasPermission() call to work, but it will become a requirement soon.
  80     WebServiceWorkerProvider* serviceWorkerProvider = NavigatorServiceWorker::serviceWorker(*document->domWindow()->navigator())->provider();
  81     if (!serviceWorkerProvider)
  82         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(InvalidStateError, "No Service Worker installed for this document."));
  83
  84     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
  85
  86     client->getPermissionStatus(new PushPermissionStatusCallback(resolver), serviceWorkerProvider);
  87     return resolver->promise();
  88 }
  89
  90 void PushManager::doRegister(WebPushClient* client, PassRefPtr<ScriptPromiseResolver> resolver, WebServiceWorkerProvider* serviceWorkerProvider)
  91 {
  92     client->registerPushMessaging(new CallbackPromiseAdapter<PushRegistration, PushError>(resolver), serviceWorkerProvider);
  93 }
  94
  95 } // namespace blink