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 #ifndef NotificationBase_h 32 #define NotificationBase_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "core/dom/ActiveDOMObject.h" 36 #include "core/events/EventTarget.h" 37 #include "modules/notifications/NotificationClient.h" 38 #include "platform/text/TextDirection.h" 39 #include "platform/weborigin/KURL.h" 40 41 namespace WebCore { 42 43 class ExecutionContext; 44 class NotificationClient; 45 46 class NotificationBase : public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData { 47 public: 48 virtual ~NotificationBase(); 49 50 // Calling show() may start asynchronous operation. If this object has 51 // a V8 wrapper, hasPendingActivity() prevents the wrapper from being 52 // collected while m_state is Showing, and so this instance stays alive 53 // until the operation completes. Otherwise, you need to hold a ref on this 54 // instance until the operation completes. 55 void show(); 56 57 void close(); 58 59 DEFINE_ATTRIBUTE_EVENT_LISTENER(click); 60 DEFINE_ATTRIBUTE_EVENT_LISTENER(show); 61 DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 62 DEFINE_ATTRIBUTE_EVENT_LISTENER(close); 63 64 void dispatchShowEvent(); 65 void dispatchClickEvent(); 66 void dispatchErrorEvent(); 67 void dispatchCloseEvent(); 68 title()69 String title() const { return m_title; } dir()70 String dir() const { return m_dir; } lang()71 String lang() const { return m_lang; } body()72 String body() const { return m_body; } tag()73 String tag() const { return m_tag; } icon()74 String icon() const { return m_iconUrl; } 75 76 TextDirection direction() const; iconURL()77 KURL iconURL() const { return m_iconUrl; } 78 79 // FIXME: This should be made protected once legacy notifications have been removed. setDir(const String & dir)80 void setDir(const String& dir) { m_dir = dir; } 81 82 static const String& permissionString(NotificationClient::Permission); 83 84 // EventTarget interface executionContext()85 virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); } 86 virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE; 87 88 // ActiveDOMObject interface 89 virtual void stop() OVERRIDE; 90 virtual bool hasPendingActivity() const OVERRIDE; 91 92 protected: 93 NotificationBase(const String& title, ExecutionContext*, NotificationClient*); 94 setLang(const String & lang)95 void setLang(const String& lang) { m_lang = lang; } setBody(const String & body)96 void setBody(const String& body) { m_body = body; } setIconUrl(KURL iconUrl)97 void setIconUrl(KURL iconUrl) { m_iconUrl = iconUrl; } setTag(const String & tag)98 void setTag(const String& tag) { m_tag = tag; } 99 100 private: 101 String m_title; 102 String m_dir; 103 String m_lang; 104 String m_body; 105 String m_tag; 106 107 KURL m_iconUrl; 108 109 enum NotificationState { 110 Idle = 0, 111 Showing = 1, 112 Closed = 2, 113 }; 114 115 NotificationState m_state; 116 117 NotificationClient* m_client; 118 }; 119 120 } // namespace WebCore 121 122 #endif // NotificationBase_h 123