2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 * @file i_runnable_widget_object.h
18 * @author Przemyslaw Ciezkowski (p.ciezkowski@samsung.com)
20 * @brief File contains declaration of IRunnableWidgetObject interface.
23 #ifndef RUNNABLE_WIDGET_OBJECT_INTERFACE_H_
24 #define RUNNABLE_WIDGET_OBJECT_INTERFACE_H_
26 #include <dpl/wrt-dao-ro/wrt_db_types.h>
27 #include <dpl/fast_delegate.h>
30 #include <widget_model.h>
32 #include <dpl/exception.h>
36 typedef DPL::FastDelegate0<void> ProgressFinishCB;
37 typedef DPL::FastDelegate1<bool, void> LoadFinishCB;
38 typedef DPL::FastDelegate0<void> WebCrashCB;
39 typedef DPL::FastDelegate0<void> WindowCloseCB;
40 typedef DPL::FastDelegate1<bool, void> ResumeCB;
41 typedef DPL::FastDelegate1<bool, void> SuspendCB;
42 typedef DPL::FastDelegate1<bool, void> ResetCB;
43 typedef DPL::FastDelegate1<Evas_Object*, void> BufferUnsetCB;
44 typedef DPL::FastDelegate1<Evas_Object*, void> BufferSetCB;
45 typedef DPL::FastDelegate1<bool, void> ToggleFullscreenCB;
47 typedef struct UserDelegates {
48 ProgressFinishCB progressFinish;
49 LoadFinishCB loadFinish;
51 WindowCloseCB windowClose;
55 BufferUnsetCB bufferUnset;
56 BufferSetCB bufferSet;
57 ToggleFullscreenCB toggleFullscreen;
60 typedef std::shared_ptr<UserDelegates> UserDelegatesPtr;
61 typedef std::shared_ptr<WidgetModel> WidgetModelPtr;
64 * @brief The IRunnableWidgetObject class Runnable object interface
66 * Interface for managing WRT widgets runnable object.
67 * Methods should be called in approopriatte order. Check graph below.
69 * /----------->(INITIAL)
75 * | Reset() | CheckBeforeLaunch()
83 * | Suspend() | | Resume()
88 * | (any state besides INITIAL)
92 * \-------------(HIDDEN)
95 class IRunnableWidgetObject {
97 // IRunnableWidgetObject base exception
98 DECLARE_EXCEPTION_TYPE(DPL::Exception, Base)
100 // Throwed by any method if it is called in wrong state
101 DECLARE_EXCEPTION_TYPE(Base, MethodInvocationForbidden)
105 * @return false when widget is already running or
106 * when security check fails
108 virtual bool CheckBeforeLaunch() = 0;
110 * Prepares view to launch. You MUST call elm_init before calling
113 * @param callbacks passed to viewLogic
115 virtual void PrepareView(const std::string &startUrl,
116 Evas_Object *window) = 0;
118 * Shows widget asynchronously. Callback will be called when
119 * webkit generates website.
122 virtual void Show() = 0;
124 * Hides widget. To show it again Reset must be called.
126 virtual void Hide() = 0;
128 * Stops widget's javascript. If widget has set background_enabled
129 * then this method has no effect. To resume use Resume();
131 virtual void Suspend() = 0;
133 * Resumes widget's javascript after calling Suspend(). Resumes only if
134 * widget is in suspend state.
136 virtual void Resume() = 0;
138 * Resets widgets after calling Hide().
140 virtual void Reset() = 0;
142 * Reload start page on widget.
144 virtual void ReloadStartPage() = 0;
146 * Retrieve widget's top level webview
147 * @return Evas_Object*
149 virtual Evas_Object* GetCurrentWebview() = 0;
151 * Register widget's delegates
153 virtual void SetUserDelegates(const UserDelegatesPtr& cbs) = 0;
155 * Call goBack() on webkit
157 virtual void Backward() = 0;
158 virtual void Reload() = 0;
159 virtual void Forward() = 0;
161 virtual ~IRunnableWidgetObject() {};
164 typedef std::shared_ptr<IRunnableWidgetObject> RunnableWidgetObjectPtr;
167 #endif /* RUNNABLE_WIDGET_OBJECT_INTERFACE_H_ */