2 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
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.
19 #include <dali/internal/web-engine/common/web-engine-impl.h>
22 #include <dali/integration-api/debug.h>
23 #include <dali/public-api/object/type-registry.h>
28 #include <dali/devel-api/adaptor-framework/environment-variable.h>
29 #include <dali/devel-api/adaptor-framework/web-engine-back-forward-list.h>
30 #include <dali/devel-api/adaptor-framework/web-engine-context.h>
31 #include <dali/devel-api/adaptor-framework/web-engine-cookie-manager.h>
32 #include <dali/devel-api/adaptor-framework/web-engine-policy-decision.h>
33 #include <dali/devel-api/adaptor-framework/web-engine-settings.h>
34 #include <dali/internal/system/common/environment-variables.h>
35 #include <dali/public-api/adaptor-framework/native-image-source.h>
36 #include <dali/public-api/images/pixel-data.h>
44 namespace // unnamed namespace
46 constexpr char const* const kPluginFullNamePrefix = "libdali2-web-engine-";
47 constexpr char const* const kPluginFullNamePostfix = "-plugin.so";
48 constexpr char const* const kPluginFullNameDefault = "libdali2-web-engine-plugin.so";
50 // Note: Dali WebView policy does not allow to use multiple web engines in an application.
51 // So once pluginName is set to non-empty string, it will not change.
52 std::string pluginName;
54 std::string MakePluginName(const char* environmentName)
56 std::stringstream fullName;
57 fullName << kPluginFullNamePrefix << environmentName << kPluginFullNamePostfix;
58 return std::move(fullName.str());
61 Dali::BaseHandle Create()
63 return Dali::WebEngine::New();
66 Dali::TypeRegistration type(typeid(Dali::WebEngine), typeid(Dali::BaseHandle), Create);
68 } // unnamed namespace
70 WebEnginePtr WebEngine::New()
72 WebEngine* instance = new WebEngine();
74 if(!instance->Initialize())
83 WebEngine::WebEngine()
86 mCreateWebEnginePtr(NULL),
87 mDestroyWebEnginePtr(NULL)
91 WebEngine::~WebEngine()
95 if(mDestroyWebEnginePtr != NULL)
98 mDestroyWebEnginePtr(mPlugin);
105 bool WebEngine::InitializePluginHandle()
107 if(pluginName.length() == 0)
109 // pluginName is not initialized yet.
110 const char* name = EnvironmentVariable::GetEnvironmentVariable(DALI_ENV_WEB_ENGINE_NAME);
113 pluginName = MakePluginName(name);
114 mHandle = dlopen(pluginName.c_str(), RTLD_LAZY);
120 pluginName = std::string(kPluginFullNameDefault);
123 mHandle = dlopen(pluginName.c_str(), RTLD_LAZY);
126 DALI_LOG_ERROR("Can't load %s : %s\n", pluginName.c_str(), dlerror());
133 bool WebEngine::Initialize()
137 if(!InitializePluginHandle())
142 mCreateWebEnginePtr = reinterpret_cast<CreateWebEngineFunction>(dlsym(mHandle, "CreateWebEnginePlugin"));
143 if(mCreateWebEnginePtr == NULL)
145 DALI_LOG_ERROR("Can't load symbol CreateWebEnginePlugin(), error: %s\n", error);
149 mDestroyWebEnginePtr = reinterpret_cast<DestroyWebEngineFunction>(dlsym(mHandle, "DestroyWebEnginePlugin"));
151 if(mDestroyWebEnginePtr == NULL)
153 DALI_LOG_ERROR("Can't load symbol DestroyWebEnginePlugin(), error: %s\n", error);
157 mPlugin = mCreateWebEnginePtr();
161 DALI_LOG_ERROR("Can't create the WebEnginePlugin object\n");
168 void WebEngine::Create(int width, int height, const std::string& locale, const std::string& timezoneId)
170 mPlugin->Create(width, height, locale, timezoneId);
173 void WebEngine::Create(int width, int height, int argc, char** argv)
175 mPlugin->Create(width, height, argc, argv);
178 void WebEngine::Destroy()
183 Dali::NativeImageInterfacePtr WebEngine::GetNativeImageSource()
185 return mPlugin->GetNativeImageSource();
188 Dali::WebEngineSettings& WebEngine::GetSettings() const
190 return mPlugin->GetSettings();
193 Dali::WebEngineContext& WebEngine::GetContext() const
195 return mPlugin->GetContext();
198 Dali::WebEngineCookieManager& WebEngine::GetCookieManager() const
200 return mPlugin->GetCookieManager();
203 Dali::WebEngineBackForwardList& WebEngine::GetBackForwardList() const
205 return mPlugin->GetBackForwardList();
208 void WebEngine::LoadUrl(const std::string& url)
210 mPlugin->LoadUrl(url);
213 std::string WebEngine::GetTitle() const
215 return mPlugin->GetTitle();
218 Dali::PixelData WebEngine::GetFavicon() const
220 return mPlugin->GetFavicon();
223 const std::string& WebEngine::GetUrl()
225 return mPlugin->GetUrl();
228 const std::string& WebEngine::GetUserAgent() const
230 return mPlugin->GetUserAgent();
233 void WebEngine::SetUserAgent(const std::string& userAgent)
235 mPlugin->SetUserAgent(userAgent);
238 void WebEngine::LoadHtmlString(const std::string& htmlString)
240 mPlugin->LoadHtmlString(htmlString);
243 void WebEngine::Reload()
248 void WebEngine::StopLoading()
250 mPlugin->StopLoading();
253 void WebEngine::Suspend()
258 void WebEngine::Resume()
263 void WebEngine::ScrollBy(int deltaX, int deltaY)
265 mPlugin->ScrollBy(deltaX, deltaY);
268 void WebEngine::SetScrollPosition(int x, int y)
270 mPlugin->SetScrollPosition(x, y);
273 void WebEngine::GetScrollPosition(int& x, int& y) const
275 mPlugin->GetScrollPosition(x, y);
278 void WebEngine::GetScrollSize(int& width, int& height) const
280 mPlugin->GetScrollSize(width, height);
283 void WebEngine::GetContentSize(int& width, int& height) const
285 mPlugin->GetContentSize(width, height);
288 bool WebEngine::CanGoForward()
290 return mPlugin->CanGoForward();
293 void WebEngine::GoForward()
295 mPlugin->GoForward();
298 bool WebEngine::CanGoBack()
300 return mPlugin->CanGoBack();
303 void WebEngine::GoBack()
308 void WebEngine::EvaluateJavaScript(const std::string& script, Dali::WebEnginePlugin::JavaScriptMessageHandlerCallback resultHandler)
310 mPlugin->EvaluateJavaScript(script, resultHandler);
313 void WebEngine::AddJavaScriptMessageHandler(const std::string& exposedObjectName, Dali::WebEnginePlugin::JavaScriptMessageHandlerCallback handler)
315 mPlugin->AddJavaScriptMessageHandler(exposedObjectName, handler);
318 void WebEngine::ClearAllTilesResources()
320 mPlugin->ClearAllTilesResources();
323 void WebEngine::ClearHistory()
325 mPlugin->ClearHistory();
328 void WebEngine::SetSize(int width, int height)
330 mPlugin->SetSize(width, height);
333 bool WebEngine::SendTouchEvent(const Dali::TouchEvent& touch)
335 return mPlugin->SendTouchEvent(touch);
338 bool WebEngine::SendKeyEvent(const Dali::KeyEvent& event)
340 return mPlugin->SendKeyEvent(event);
343 void WebEngine::SetFocus(bool focused)
345 mPlugin->SetFocus(focused);
348 void WebEngine::UpdateDisplayArea(Dali::Rect<int> displayArea)
350 mPlugin->UpdateDisplayArea(displayArea);
353 void WebEngine::EnableVideoHole(bool enabled)
355 mPlugin->EnableVideoHole(enabled);
358 void WebEngine::RegisterPageLoadStartedCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
360 mPlugin->RegisterPageLoadStartedCallback(callback);
363 void WebEngine::RegisterPageLoadFinishedCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
365 mPlugin->RegisterPageLoadFinishedCallback(callback);
368 void WebEngine::RegisterPageLoadErrorCallback(Dali::WebEnginePlugin::WebEnginePageLoadErrorCallback callback)
370 mPlugin->RegisterPageLoadErrorCallback(callback);
373 void WebEngine::RegisterScrollEdgeReachedCallback(Dali::WebEnginePlugin::WebEngineScrollEdgeReachedCallback callback)
375 mPlugin->RegisterScrollEdgeReachedCallback(callback);
378 void WebEngine::RegisterUrlChangedCallback(Dali::WebEnginePlugin::WebEngineUrlChangedCallback callback)
380 mPlugin->RegisterUrlChangedCallback(callback);
383 void WebEngine::RegisterNavigationPolicyDecidedCallback(Dali::WebEnginePlugin::WebEngineNavigationPolicyDecidedCallback callback)
385 mPlugin->RegisterNavigationPolicyDecidedCallback(callback);
388 void WebEngine::GetPlainTextAsynchronously(Dali::WebEnginePlugin::PlainTextReceivedCallback callback)
390 mPlugin->GetPlainTextAsynchronously(callback);
393 } // namespace Adaptor
394 } // namespace Internal