| /* |
| * 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/NotificationBase.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/page/WindowFocusAllowedIndicator.h" |
| #include "modules/notifications/NotificationController.h" |
| |
| namespace WebCore { |
| |
| NotificationBase::NotificationBase(const String& title, ExecutionContext* context, NotificationClient* client) |
| : ActiveDOMObject(context) |
| , m_title(title) |
| , m_dir("auto") |
| , m_state(Idle) |
| , m_client(client) |
| { |
| ASSERT(m_client); |
| } |
| |
| NotificationBase::~NotificationBase() |
| { |
| } |
| |
| void NotificationBase::show() |
| { |
| // prevent double-showing |
| if (m_state == Idle) { |
| if (!toDocument(executionContext())->page()) |
| return; |
| if (NotificationController::from(toDocument(executionContext())->page())->client()->checkPermission(executionContext()) != NotificationClient::PermissionAllowed) { |
| dispatchErrorEvent(); |
| return; |
| } |
| if (m_client->show(this)) { |
| m_state = Showing; |
| } |
| } |
| } |
| |
| void NotificationBase::close() |
| { |
| switch (m_state) { |
| case Idle: |
| break; |
| case Showing: |
| m_client->cancel(this); |
| break; |
| case Closed: |
| break; |
| } |
| } |
| |
| void NotificationBase::dispatchShowEvent() |
| { |
| dispatchEvent(Event::create(EventTypeNames::show)); |
| } |
| |
| void NotificationBase::dispatchClickEvent() |
| { |
| UserGestureIndicator gestureIndicator(DefinitelyProcessingNewUserGesture); |
| WindowFocusAllowedIndicator windowFocusAllowed; |
| dispatchEvent(Event::create(EventTypeNames::click)); |
| } |
| |
| void NotificationBase::dispatchErrorEvent() |
| { |
| dispatchEvent(Event::create(EventTypeNames::error)); |
| } |
| |
| void NotificationBase::dispatchCloseEvent() |
| { |
| dispatchEvent(Event::create(EventTypeNames::close)); |
| m_state = Closed; |
| } |
| |
| TextDirection NotificationBase::direction() const |
| { |
| // FIXME: Resolve dir()=="auto" against the document. |
| return dir() == "rtl" ? RTL : LTR; |
| } |
| |
| const String& NotificationBase::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; |
| } |
| |
| bool NotificationBase::dispatchEvent(PassRefPtr<Event> event) |
| { |
| // Do not dispatch if the context is gone. |
| if (!executionContext()) |
| return false; |
| |
| return EventTarget::dispatchEvent(event); |
| } |
| |
| void NotificationBase::stop() |
| { |
| if (m_client) |
| m_client->notificationObjectDestroyed(this); |
| |
| m_client = 0; |
| m_state = Closed; |
| } |
| |
| bool NotificationBase::hasPendingActivity() const |
| { |
| return m_state == Showing; |
| } |
| |
| } // namespace WebCore |