| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "modules/notifications/Notification.h" |
| |
| #include "bindings/core/v8/ScriptWrappable.h" |
| #include "core/dom/Document.h" |
| #include "core/events/Event.h" |
| #include "core/page/WindowFocusAllowedIndicator.h" |
| #include "modules/notifications/NotificationClient.h" |
| #include "modules/notifications/NotificationController.h" |
| #include "modules/notifications/NotificationOptions.h" |
| #include "modules/notifications/NotificationPermissionClient.h" |
| |
| namespace blink { |
| |
| Notification* Notification::create(ExecutionContext* context, const String& title, const NotificationOptions& options) |
| { |
| NotificationClient& client = NotificationController::clientFrom(context); |
| Notification* notification = adoptRefCountedGarbageCollectedWillBeNoop(new Notification(title, context, &client)); |
| |
| notification->setBody(options.body()); |
| notification->setTag(options.tag()); |
| notification->setLang(options.lang()); |
| notification->setDir(options.dir()); |
| if (options.hasIcon()) { |
| KURL iconUrl = options.icon().isEmpty() ? KURL() : context->completeURL(options.icon()); |
| if (!iconUrl.isEmpty() && iconUrl.isValid()) |
| notification->setIconUrl(iconUrl); |
| } |
| |
| notification->suspendIfNeeded(); |
| return notification; |
| } |
| |
| Notification::Notification(const String& title, ExecutionContext* context, NotificationClient* client) |
| : ActiveDOMObject(context) |
| , m_title(title) |
| , m_dir("auto") |
| , m_state(NotificationStateIdle) |
| , m_client(client) |
| , m_asyncRunner(this, &Notification::show) |
| { |
| ASSERT(m_client); |
| |
| m_asyncRunner.runAsync(); |
| } |
| |
| Notification::~Notification() |
| { |
| } |
| |
| void Notification::show() |
| { |
| ASSERT(m_state == NotificationStateIdle); |
| if (!toDocument(executionContext())->page()) |
| return; |
| |
| if (m_client->checkPermission(executionContext()) != NotificationClient::PermissionAllowed) { |
| dispatchErrorEvent(); |
| return; |
| } |
| |
| if (m_client->show(this)) |
| m_state = NotificationStateShowing; |
| } |
| |
| void Notification::close() |
| { |
| switch (m_state) { |
| case NotificationStateIdle: |
| break; |
| case NotificationStateShowing: |
| m_client->close(this); |
| break; |
| case NotificationStateClosed: |
| break; |
| } |
| } |
| |
| void Notification::dispatchShowEvent() |
| { |
| dispatchEvent(Event::create(EventTypeNames::show)); |
| } |
| |
| void Notification::dispatchClickEvent() |
| { |
| UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture); |
| WindowFocusAllowedIndicator windowFocusAllowed; |
| dispatchEvent(Event::create(EventTypeNames::click)); |
| } |
| |
| void Notification::dispatchErrorEvent() |
| { |
| dispatchEvent(Event::create(EventTypeNames::error)); |
| } |
| |
| void Notification::dispatchCloseEvent() |
| { |
| dispatchEvent(Event::create(EventTypeNames::close)); |
| m_state = NotificationStateClosed; |
| } |
| |
| TextDirection Notification::direction() const |
| { |
| // FIXME: Resolve dir()=="auto" against the document. |
| return dir() == "rtl" ? RTL : LTR; |
| } |
| |
| const String& Notification::permissionString(NotificationClient::Permission permission) |
| { |
| DEFINE_STATIC_LOCAL(const String, allowedPermission, ("granted")); |
| DEFINE_STATIC_LOCAL(const String, deniedPermission, ("denied")); |
| DEFINE_STATIC_LOCAL(const String, defaultPermission, ("default")); |
| |
| switch (permission) { |
| case NotificationClient::PermissionAllowed: |
| return allowedPermission; |
| case NotificationClient::PermissionDenied: |
| return deniedPermission; |
| case NotificationClient::PermissionNotAllowed: |
| return defaultPermission; |
| } |
| |
| ASSERT_NOT_REACHED(); |
| return deniedPermission; |
| } |
| |
| const String& Notification::permission(ExecutionContext* context) |
| { |
| return permissionString(NotificationController::clientFrom(context).checkPermission(context)); |
| } |
| |
| void Notification::requestPermission(ExecutionContext* context, PassOwnPtrWillBeRawPtr<NotificationPermissionCallback> callback) |
| { |
| // FIXME: Assert that this code-path will only be reached for Document environments |
| // when Blink supports [Exposed] annotations on class members in IDL definitions. |
| if (NotificationPermissionClient* permissionClient = NotificationPermissionClient::from(context)) { |
| permissionClient->requestPermission(context, callback); |
| return; |
| } |
| } |
| |
| bool Notification::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event) |
| { |
| ASSERT(m_state != NotificationStateClosed); |
| |
| return EventTarget::dispatchEvent(event); |
| } |
| |
| const AtomicString& Notification::interfaceName() const |
| { |
| return EventTargetNames::Notification; |
| } |
| |
| void Notification::stop() |
| { |
| m_state = NotificationStateClosed; |
| |
| if (m_client) { |
| m_client->notificationObjectDestroyed(this); |
| m_client = 0; |
| } |
| |
| m_asyncRunner.stop(); |
| } |
| |
| bool Notification::hasPendingActivity() const |
| { |
| return m_state == NotificationStateShowing || m_asyncRunner.isActive(); |
| } |
| |
| } // namespace blink |