1 #ifndef DALI_WEB_ENGINE_IMPL_H
2 #define DALI_WEB_ENGINE_IMPL_H
5 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/public-api/object/base-object.h>
25 #include <dali/devel-api/adaptor-framework/web-engine-plugin.h>
26 #include <dali/devel-api/adaptor-framework/web-engine.h>
30 // forward declaration
31 class WebEngineBackForwardList;
32 class WebEngineContext;
33 class WebEngineCookieManager;
34 class WebEngineSettings;
42 typedef IntrusivePtr<WebEngine> WebEnginePtr;
45 * @brief WebEngine class is used for Web.
47 class WebEngine : public Dali::BaseObject
51 * @brief Creates a new WebEngine handle
53 * @return WebEngine pointer
55 static WebEnginePtr New();
58 * @copydoc Dali::WebEngine::Create()
60 void Create(int width, int height, const std::string& locale, const std::string& timezoneId);
63 * @copydoc Dali::WebEngine::Create()
65 void Create(int width, int height, int argc, char** argv);
68 * @copydoc Dali::WebEngine::Destroy()
73 * @copydoc Dali::WebEngine::GetNativeImageSource()
75 Dali::NativeImageInterfacePtr GetNativeImageSource();
78 * @copydoc Dali::WebEngine::GetSettings()
80 Dali::WebEngineSettings& GetSettings() const;
83 * @copydoc Dali::WebEngine::GetContext()
85 Dali::WebEngineContext& GetContext() const;
88 * @copydoc Dali::WebEngine::GetCookieManager()
90 Dali::WebEngineCookieManager& GetCookieManager() const;
93 * @copydoc Dali::WebEngine::GetBackForwardList()
95 Dali::WebEngineBackForwardList& GetBackForwardList() const;
98 * @copydoc Dali::WebEngine::LoadUrl()
100 void LoadUrl(const std::string& url);
103 * @copydoc Dali::WebEngine::GetTitle()
105 std::string GetTitle() const;
108 * @copydoc Dali::WebEngine::GetFavicon()
110 Dali::PixelData GetFavicon() const;
113 * @copydoc Dali::WebEngine::GetUrl()
115 const std::string& GetUrl();
118 * @copydoc Dali::WebEngine::GetUserAgent()
120 const std::string& GetUserAgent() const;
123 * @copydoc Dali::WebEngine::SetUserAgent()
125 void SetUserAgent(const std::string& userAgent);
128 * @copydoc Dali::WebEngine::LoadHtmlString()
130 void LoadHtmlString(const std::string& htmlString);
133 * @copydoc Dali::WebEngine::Reload()
138 * @copydoc Dali::WebEngine::StopLoading()
143 * @copydoc Dali::WebEngine::Suspend()
148 * @copydoc Dali::WebEngine::Resume()
153 * @copydoc Dali::WebEngine::ScrollBy()
155 void ScrollBy(int deltaX, int deltaY);
158 * @copydoc Dali::WebEngine::SetScrollPosition()
160 void SetScrollPosition(int x, int y);
163 * @copydoc Dali::WebEngine::GetScrollPosition()
165 Dali::Vector2 GetScrollPosition() const;
168 * @copydoc Dali::WebEngine::GetScrollSize()
170 Dali::Vector2 GetScrollSize() const;
173 * @copydoc Dali::WebEngine::GetContentSize()
175 Dali::Vector2 GetContentSize() const;
178 * @copydoc Dali::WebEngine::CanGoForward()
183 * @copydoc Dali::WebEngine::GoForward()
188 * @copydoc Dali::WebEngine::CanGoBack()
193 * @copydoc Dali::WebEngine::GoBack()
198 * @copydoc Dali::WebEngine::EvaluateJavaScript()
200 void EvaluateJavaScript(const std::string& script, std::function<void(const std::string&)> resultHandler);
203 * @copydoc Dali::WebEngine::AddJavaScriptMessageHandler()
205 void AddJavaScriptMessageHandler(const std::string& exposedObjectName, std::function<void(const std::string&)> handler);
208 * @copydoc Dali::WebEngine::ClearAllTilesResources()
210 void ClearAllTilesResources();
213 * @copydoc Dali::WebEngine::ClearHistory()
218 * @copydoc Dali::WebEngine::SetSize()
220 void SetSize(int width, int height);
223 * @copydoc Dali::WebEngine::SendTouchEvent()
225 bool SendTouchEvent(const Dali::TouchEvent& touch);
228 * @copydoc Dali::WebEngine::SendKeyEvent()
230 bool SendKeyEvent(const Dali::KeyEvent& event);
233 * @copydoc Dali::WebEngine::SetFocus()
235 void SetFocus(bool focused);
238 * @copydoc Dali::WebEngine::UpdateDisplayArea()
240 void UpdateDisplayArea(Dali::Rect<int> displayArea);
243 * @copydoc Dali::WebEngine::EnableVideoHole()
245 void EnableVideoHole(bool enabled);
248 * @copydoc Dali::WebEngine::PageLoadStartedSignal()
250 Dali::WebEnginePlugin::WebEnginePageLoadSignalType& PageLoadStartedSignal();
253 * @copydoc Dali::WebEngine::PageLoadFinishedSignal()
255 Dali::WebEnginePlugin::WebEnginePageLoadSignalType& PageLoadFinishedSignal();
258 * @copydoc Dali::WebEngine::PageLoadErrorSignal()
260 Dali::WebEnginePlugin::WebEnginePageLoadErrorSignalType& PageLoadErrorSignal();
263 * @copydoc Dali::WebEngine::ScrollEdgeReachedSignal()
265 Dali::WebEnginePlugin::WebEngineScrollEdgeReachedSignalType& ScrollEdgeReachedSignal();
269 * @brief Constructor.
276 virtual ~WebEngine();
278 // Undefined copy constructor
279 WebEngine(const WebEngine& WebEngine);
281 // Undefined assignment operator
282 WebEngine& operator=(const WebEngine& WebEngine);
285 * @brief Initializes member data.
287 * @return Whether the initialization succeed or not.
292 * @brief Initializes library handle by loading web engine plugin.
294 * @return Whether the initialization succeed or not.
296 bool InitializePluginHandle();
299 typedef Dali::WebEnginePlugin* (*CreateWebEngineFunction)();
300 typedef void (*DestroyWebEngineFunction)(Dali::WebEnginePlugin* plugin);
302 Dali::WebEnginePlugin* mPlugin; ///< WebEnginePlugin instance
303 void* mHandle; ///< Handle for the loaded library
304 CreateWebEngineFunction mCreateWebEnginePtr; ///< Function to create plugin instance
305 DestroyWebEngineFunction mDestroyWebEnginePtr; ///< Function to destroy plugin instance
308 } // namespace Adaptor
309 } // namespace Internal
311 inline static Internal::Adaptor::WebEngine& GetImplementation(Dali::WebEngine& webEngine)
313 DALI_ASSERT_ALWAYS(webEngine && "WebEngine handle is empty.");
315 BaseObject& handle = webEngine.GetBaseObject();
317 return static_cast<Internal::Adaptor::WebEngine&>(handle);
320 inline static const Internal::Adaptor::WebEngine& GetImplementation(const Dali::WebEngine& webEngine)
322 DALI_ASSERT_ALWAYS(webEngine && "WebEngine handle is empty.");
324 const BaseObject& handle = webEngine.GetBaseObject();
326 return static_cast<const Internal::Adaptor::WebEngine&>(handle);