Add WebView SetTtsFocus
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / web-view / web-view-impl.cpp
1 /*
2  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
3  *
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
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  *
16  */
17
18 // CLASS HEADER
19 #include "web-view-impl.h"
20
21 // EXTERNAL INCLUDES
22 #include <dali/devel-api/adaptor-framework/web-engine-back-forward-list.h>
23 #include <dali/devel-api/adaptor-framework/web-engine-certificate.h>
24 #include <dali/devel-api/adaptor-framework/web-engine-console-message.h>
25 #include <dali/devel-api/adaptor-framework/web-engine-context-menu-item.h>
26 #include <dali/devel-api/adaptor-framework/web-engine-context-menu.h>
27 #include <dali/devel-api/adaptor-framework/web-engine-context.h>
28 #include <dali/devel-api/adaptor-framework/web-engine-cookie-manager.h>
29 #include <dali/devel-api/adaptor-framework/web-engine-form-repost-decision.h>
30 #include <dali/devel-api/adaptor-framework/web-engine-hit-test.h>
31 #include <dali/devel-api/adaptor-framework/web-engine-http-auth-handler.h>
32 #include <dali/devel-api/adaptor-framework/web-engine-load-error.h>
33 #include <dali/devel-api/adaptor-framework/web-engine-policy-decision.h>
34 #include <dali/devel-api/adaptor-framework/web-engine-request-interceptor.h>
35 #include <dali/devel-api/adaptor-framework/web-engine-settings.h>
36 #include <dali/devel-api/common/stage.h>
37 #include <dali/devel-api/scripting/enum-helper.h>
38 #include <dali/devel-api/scripting/scripting.h>
39 #include <dali/public-api/adaptor-framework/native-image-source.h>
40 #include <dali/public-api/object/type-registry-helper.h>
41 #include <dali/public-api/object/type-registry.h>
42 #include <cstring>
43 #include <memory>
44
45 // INTERNAL INCLUDES
46 #include <dali-toolkit/devel-api/controls/control-devel.h>
47 #include <dali-toolkit/devel-api/controls/web-view/web-back-forward-list.h>
48 #include <dali-toolkit/devel-api/controls/web-view/web-context.h>
49 #include <dali-toolkit/devel-api/controls/web-view/web-cookie-manager.h>
50 #include <dali-toolkit/devel-api/controls/web-view/web-settings.h>
51 #include <dali-toolkit/devel-api/image-loader/texture-manager.h>
52 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
53 #include <dali-toolkit/public-api/image-loader/image.h>
54 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
55
56 namespace Dali
57 {
58 namespace Toolkit
59 {
60 namespace Internal
61 {
62 namespace
63 {
64 BaseHandle Create()
65 {
66   return Toolkit::WebView::New();
67 }
68
69 // clang-format off
70 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::WebView, Toolkit::Control, Create)
71
72 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "url",                     STRING,  URL                       )
73 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "userAgent",               STRING,  USER_AGENT                )
74 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "scrollPosition",          VECTOR2, SCROLL_POSITION           )
75 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "scrollSize",              VECTOR2, SCROLL_SIZE               )
76 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "contentSize",             VECTOR2, CONTENT_SIZE              )
77 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "title",                   STRING,  TITLE                     )
78 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "videoHoleEnabled",        BOOLEAN, VIDEO_HOLE_ENABLED        )
79 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "mouseEventsEnabled",      BOOLEAN, MOUSE_EVENTS_ENABLED      )
80 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "keyEventsEnabled",        BOOLEAN, KEY_EVENTS_ENABLED        )
81 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "documentBackgroundColor", VECTOR4, DOCUMENT_BACKGROUND_COLOR )
82 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "tilesClearedWhenHidden",  BOOLEAN, TILES_CLEARED_WHEN_HIDDEN )
83 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "tileCoverAreaMultiplier", FLOAT,   TILE_COVER_AREA_MULTIPLIER)
84 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "cursorEnabledByClient",   BOOLEAN, CURSOR_ENABLED_BY_CLIENT  )
85 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "selectedText",            STRING,  SELECTED_TEXT             )
86 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "pageZoomFactor",          FLOAT,   PAGE_ZOOM_FACTOR          )
87 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "textZoomFactor",          FLOAT,   TEXT_ZOOM_FACTOR          )
88 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "loadProgressPercentage",  FLOAT,   LOAD_PROGRESS_PERCENTAGE  )
89
90 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "pageLoadStarted",       PAGE_LOAD_STARTED_SIGNAL      )
91 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "pageLoadInProgress",    PAGE_LOAD_IN_PROGRESS_SIGNAL  )
92 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "pageLoadFinished",      PAGE_LOAD_FINISHED_SIGNAL     )
93 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "pageLoadError",         PAGE_LOAD_ERROR_SIGNAL        )
94 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "scrollEdgeReached",     SCROLL_EDGE_REACHED_SIGNAL    )
95 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "urlChanged",            URL_CHANGED_SIGNAL            )
96 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "formRepostDecision",    FORM_REPOST_DECISION_SIGNAL   )
97 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "frameRendered",         FRAME_RENDERED_SIGNAL         )
98 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "requestInterceptor",    REQUEST_INTERCEPTOR_SIGNAL    )
99 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "consoleMessage",        CONSOLE_MESSAGE_SIGNAL        )
100 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "responsePolicyDecided", POLICY_DECISION               )
101 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "certificateConfirm",    CERTIFICATE_CONFIRM_SIGNAL    )
102 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "sslCertificateChanged", SSL_CERTIFICATE_CHANGED_SIGNAL)
103 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "httpAuthRequest",       HTTP_AUTH_REQUEST_SIGNAL      )
104 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "contextMenuShown",      CONTEXT_MENU_SHOWN_SIGNAL     )
105 DALI_SIGNAL_REGISTRATION(Toolkit, WebView, "contextMenuHidden",     CONTEXT_MENU_HIDDEN_SIGNAL    )
106
107 DALI_TYPE_REGISTRATION_END()
108 // clang-format on
109
110 } // namespace
111
112 #define GET_ENUM_STRING(structName, inputExp) \
113   Scripting::GetLinearEnumerationName<Toolkit::WebView::structName::Type>(static_cast<Toolkit::WebView::structName::Type>(inputExp), structName##_TABLE, structName##_TABLE_COUNT)
114
115 #define GET_ENUM_VALUE(structName, inputExp, outputExp) \
116   Scripting::GetEnumerationProperty<Toolkit::WebView::structName::Type>(inputExp, structName##_TABLE, structName##_TABLE_COUNT, outputExp)
117
118 WebView::WebView(const std::string& locale, const std::string& timezoneId)
119 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
120   mVisual(),
121   mWebViewSize(Stage::GetCurrent().GetSize()),
122   mWebEngine(),
123   mPageLoadStartedSignal(),
124   mPageLoadFinishedSignal(),
125   mPageLoadErrorSignal(),
126   mUrlChangedSignal(),
127   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
128   mVideoHoleEnabled(true),
129   mMouseEventsEnabled(true),
130   mKeyEventsEnabled(true),
131   mScreenshotCapturedCallback(nullptr)
132 {
133   mWebEngine = Dali::WebEngine::New();
134
135   // WebEngine is empty when it is not properly initialized.
136   if(mWebEngine)
137   {
138     mWebEngine.Create(mWebViewSize.width, mWebViewSize.height, locale, timezoneId);
139   }
140 }
141
142 WebView::WebView(uint32_t argc, char** argv)
143 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
144   mVisual(),
145   mWebViewSize(Stage::GetCurrent().GetSize()),
146   mWebEngine(),
147   mPageLoadStartedSignal(),
148   mPageLoadFinishedSignal(),
149   mPageLoadErrorSignal(),
150   mUrlChangedSignal(),
151   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
152   mVideoHoleEnabled(true),
153   mMouseEventsEnabled(true),
154   mKeyEventsEnabled(true),
155   mScreenshotCapturedCallback(nullptr)
156 {
157   mWebEngine = Dali::WebEngine::New();
158
159   // WebEngine is empty when it is not properly initialized.
160   if(mWebEngine)
161   {
162     mWebEngine.Create(mWebViewSize.width, mWebViewSize.height, argc, argv);
163   }
164 }
165
166 WebView::WebView()
167 : WebView("", "")
168 {
169 }
170
171 WebView::~WebView()
172 {
173   if(mWebEngine)
174   {
175     mWebEngine.Destroy();
176   }
177 }
178
179 Toolkit::WebView WebView::New()
180 {
181   WebView*         impl   = new WebView();
182   Toolkit::WebView handle = Toolkit::WebView(*impl);
183
184   impl->Initialize();
185   return handle;
186 }
187
188 Toolkit::WebView WebView::New(const std::string& locale, const std::string& timezoneId)
189 {
190   WebView*         impl   = new WebView(locale, timezoneId);
191   Toolkit::WebView handle = Toolkit::WebView(*impl);
192
193   impl->Initialize();
194   return handle;
195 }
196
197 Toolkit::WebView WebView::New(uint32_t argc, char** argv)
198 {
199   WebView*         impl   = new WebView(argc, argv);
200   Toolkit::WebView handle = Toolkit::WebView(*impl);
201
202   impl->Initialize();
203   return handle;
204 }
205
206 void WebView::OnInitialize()
207 {
208   Actor self = Self();
209
210   self.SetProperty(Actor::Property::KEYBOARD_FOCUSABLE, true);
211   self.TouchedSignal().Connect(this, &WebView::OnTouchEvent);
212   self.HoveredSignal().Connect(this, &WebView::OnHoverEvent);
213   self.WheelEventSignal().Connect(this, &WebView::OnWheelEvent);
214   Dali::DevelActor::VisibilityChangedSignal(self).Connect(this, &WebView::OnVisibilityChanged);
215
216   mPositionUpdateNotification = self.AddPropertyNotification(Actor::Property::WORLD_POSITION, StepCondition(1.0f, 1.0f));
217   mSizeUpdateNotification     = self.AddPropertyNotification(Actor::Property::SIZE, StepCondition(1.0f, 1.0f));
218   mScaleUpdateNotification    = self.AddPropertyNotification(Actor::Property::WORLD_SCALE, StepCondition(0.1f, 1.0f));
219   mPositionUpdateNotification.NotifySignal().Connect(this, &WebView::UpdateDisplayArea);
220   mSizeUpdateNotification.NotifySignal().Connect(this, &WebView::UpdateDisplayArea);
221   mScaleUpdateNotification.NotifySignal().Connect(this, &WebView::UpdateDisplayArea);
222
223   if(mWebEngine)
224   {
225     mWebEngine.PageLoadStartedSignal().Connect(this, &WebView::OnPageLoadStarted);
226     mWebEngine.PageLoadInProgressSignal().Connect(this, &WebView::OnPageLoadInProgress);
227     mWebEngine.PageLoadFinishedSignal().Connect(this, &WebView::OnPageLoadFinished);
228     mWebEngine.PageLoadErrorSignal().Connect(this, &WebView::OnPageLoadError);
229     mWebEngine.ScrollEdgeReachedSignal().Connect(this, &WebView::OnScrollEdgeReached);
230     mWebEngine.UrlChangedSignal().Connect(this, &WebView::OnUrlChanged);
231     mWebEngine.FormRepostDecisionSignal().Connect(this, &WebView::OnFormRepostDecision);
232     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnFrameRendered);
233     mWebEngine.RequestInterceptorSignal().Connect(this, &WebView::OnInterceptRequest);
234     mWebEngine.ConsoleMessageSignal().Connect(this, &WebView::OnConsoleMessage);
235     mWebEngine.ResponsePolicyDecisionSignal().Connect(this, &WebView::OnResponsePolicyDecided);
236     mWebEngine.CertificateConfirmSignal().Connect(this, &WebView::OnCertificateConfirm);
237     mWebEngine.SslCertificateChangedSignal().Connect(this, &WebView::OnSslCertificateChanged);
238     mWebEngine.HttpAuthHandlerSignal().Connect(this, &WebView::OnHttpAuthenticationRequest);
239     mWebEngine.ContextMenuShownSignal().Connect(this, &WebView::OnContextMenuShown);
240     mWebEngine.ContextMenuHiddenSignal().Connect(this, &WebView::OnContextMenuHidden);
241
242     mWebContext         = std::unique_ptr<Dali::Toolkit::WebContext>(new WebContext(mWebEngine.GetContext()));
243     mWebCookieManager   = std::unique_ptr<Dali::Toolkit::WebCookieManager>(new WebCookieManager(mWebEngine.GetCookieManager()));
244     mWebSettings        = std::unique_ptr<Dali::Toolkit::WebSettings>(new WebSettings(mWebEngine.GetSettings()));
245     mWebBackForwardList = std::unique_ptr<Dali::Toolkit::WebBackForwardList>(new WebBackForwardList(mWebEngine.GetBackForwardList()));
246   }
247 }
248
249 Dali::Toolkit::WebSettings* WebView::GetSettings() const
250 {
251   return mWebSettings.get();
252 }
253
254 Dali::Toolkit::WebContext* WebView::GetContext() const
255 {
256   return mWebContext.get();
257 }
258
259 Dali::Toolkit::WebCookieManager* WebView::GetCookieManager() const
260 {
261   return mWebCookieManager.get();
262 }
263
264 Dali::Toolkit::WebBackForwardList* WebView::GetBackForwardList() const
265 {
266   return mWebBackForwardList.get();
267 }
268
269 Dali::Toolkit::ImageView WebView::GetFavicon() const
270 {
271   Dali::Toolkit::ImageView faviconView;
272   if(mWebEngine)
273   {
274     Dali::PixelData pixelData = mWebEngine.GetFavicon();
275     faviconView               = CreateImageView(pixelData);
276   }
277   return faviconView;
278 }
279
280 void WebView::LoadUrl(const std::string& url)
281 {
282   if(mWebEngine)
283   {
284     if(!mVisual)
285     {
286       mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
287     }
288
289     mWebEngine.LoadUrl(url);
290   }
291 }
292
293 void WebView::LoadHtmlString(const std::string& htmlString)
294 {
295   if(mWebEngine)
296   {
297     if(!mVisual)
298     {
299       mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
300     }
301
302     mWebEngine.LoadHtmlString(htmlString);
303   }
304 }
305
306 bool WebView::LoadHtmlStringOverrideCurrentEntry(const std::string& html, const std::string& basicUri, const std::string& unreachableUrl)
307 {
308   if(!mWebEngine)
309     return false;
310
311   if(!mVisual)
312   {
313     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
314   }
315
316   return mWebEngine.LoadHtmlStringOverrideCurrentEntry(html, basicUri, unreachableUrl);
317 }
318
319 bool WebView::LoadContents(const std::string& contents, uint32_t contentSize, const std::string& mimeType, const std::string& encoding, const std::string& baseUri)
320 {
321   if(!mWebEngine)
322     return false;
323
324   if(!mVisual)
325   {
326     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
327   }
328
329   return mWebEngine.LoadContents(contents, contentSize, mimeType, encoding, baseUri);
330 }
331
332 void WebView::Reload()
333 {
334   if(mWebEngine)
335   {
336     mWebEngine.Reload();
337   }
338 }
339
340 bool WebView::ReloadWithoutCache()
341 {
342   return mWebEngine ? mWebEngine.ReloadWithoutCache() : false;
343 }
344
345 void WebView::StopLoading()
346 {
347   if(mWebEngine)
348   {
349     mWebEngine.StopLoading();
350   }
351 }
352
353 void WebView::Suspend()
354 {
355   if(mWebEngine)
356   {
357     mWebEngine.Suspend();
358   }
359 }
360
361 void WebView::Resume()
362 {
363   if(mWebEngine)
364   {
365     mWebEngine.Resume();
366   }
367 }
368
369 void WebView::SuspendNetworkLoading()
370 {
371   if(mWebEngine)
372   {
373     mWebEngine.SuspendNetworkLoading();
374   }
375 }
376
377 void WebView::ResumeNetworkLoading()
378 {
379   if(mWebEngine)
380   {
381     mWebEngine.ResumeNetworkLoading();
382   }
383 }
384
385 bool WebView::AddCustomHeader(const std::string& name, const std::string& value)
386 {
387   return mWebEngine ? mWebEngine.AddCustomHeader(name, value) : false;
388 }
389
390 bool WebView::RemoveCustomHeader(const std::string& name)
391 {
392   return mWebEngine ? mWebEngine.RemoveCustomHeader(name) : false;
393 }
394
395 uint32_t WebView::StartInspectorServer(uint32_t port)
396 {
397   return mWebEngine ? mWebEngine.StartInspectorServer(port) : false;
398 }
399
400 bool WebView::StopInspectorServer()
401 {
402   return mWebEngine ? mWebEngine.StopInspectorServer() : false;
403 }
404
405 void WebView::ScrollBy(int32_t deltaX, int32_t deltaY)
406 {
407   if(mWebEngine)
408   {
409     mWebEngine.ScrollBy(deltaX, deltaY);
410   }
411 }
412
413 bool WebView::ScrollEdgeBy(int32_t deltaX, int32_t deltaY)
414 {
415   return mWebEngine ? mWebEngine.ScrollEdgeBy(deltaX, deltaY) : false;
416 }
417
418 bool WebView::CanGoForward()
419 {
420   return mWebEngine ? mWebEngine.CanGoForward() : false;
421 }
422
423 void WebView::GoForward()
424 {
425   if(mWebEngine)
426   {
427     mWebEngine.GoForward();
428   }
429 }
430
431 bool WebView::CanGoBack()
432 {
433   return mWebEngine ? mWebEngine.CanGoBack() : false;
434 }
435
436 void WebView::GoBack()
437 {
438   if(mWebEngine)
439   {
440     mWebEngine.GoBack();
441   }
442 }
443
444 void WebView::EvaluateJavaScript(const std::string& script, std::function<void(const std::string&)> resultHandler)
445 {
446   if(mWebEngine)
447   {
448     mWebEngine.EvaluateJavaScript(script, resultHandler);
449   }
450 }
451
452 void WebView::AddJavaScriptMessageHandler(const std::string& exposedObjectName, std::function<void(const std::string&)> handler)
453 {
454   if(mWebEngine)
455   {
456     mWebEngine.AddJavaScriptMessageHandler(exposedObjectName, handler);
457   }
458 }
459
460 void WebView::RegisterJavaScriptAlertCallback(Dali::WebEnginePlugin::JavaScriptAlertCallback callback)
461 {
462   if(mWebEngine)
463   {
464     mWebEngine.RegisterJavaScriptAlertCallback(callback);
465   }
466 }
467
468 void WebView::JavaScriptAlertReply()
469 {
470   if(mWebEngine)
471   {
472     mWebEngine.JavaScriptAlertReply();
473   }
474 }
475
476 void WebView::RegisterJavaScriptConfirmCallback(Dali::WebEnginePlugin::JavaScriptConfirmCallback callback)
477 {
478   if(mWebEngine)
479   {
480     mWebEngine.RegisterJavaScriptConfirmCallback(callback);
481   }
482 }
483
484 void WebView::JavaScriptConfirmReply(bool confirmed)
485 {
486   if(mWebEngine)
487   {
488     mWebEngine.JavaScriptConfirmReply(confirmed);
489   }
490 }
491
492 void WebView::RegisterJavaScriptPromptCallback(Dali::WebEnginePlugin::JavaScriptPromptCallback callback)
493 {
494   if(mWebEngine)
495   {
496     mWebEngine.RegisterJavaScriptPromptCallback(callback);
497   }
498 }
499
500 void WebView::JavaScriptPromptReply(const std::string& result)
501 {
502   if(mWebEngine)
503   {
504     mWebEngine.JavaScriptPromptReply(result);
505   }
506 }
507
508 std::unique_ptr<Dali::WebEngineHitTest> WebView::CreateHitTest(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode)
509 {
510   std::unique_ptr<Dali::WebEngineHitTest> webHitTest;
511   if(!mWebEngine)
512   {
513     return webHitTest;
514   }
515
516   return mWebEngine.CreateHitTest(x, y, mode);
517 }
518
519 bool WebView::CreateHitTestAsynchronously(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode, Dali::WebEnginePlugin::WebEngineHitTestCreatedCallback callback)
520 {
521   bool result = false;
522   if(mWebEngine)
523   {
524     result = mWebEngine.CreateHitTestAsynchronously(x, y, mode, callback);
525   }
526   return result;
527 }
528
529 void WebView::ClearHistory()
530 {
531   if(mWebEngine)
532   {
533     mWebEngine.ClearHistory();
534   }
535 }
536
537 void WebView::ClearAllTilesResources()
538 {
539   if(mWebEngine)
540   {
541     mWebEngine.ClearAllTilesResources();
542   }
543 }
544
545 void WebView::SetScaleFactor(float scaleFactor, Dali::Vector2 point)
546 {
547   if(mWebEngine)
548   {
549     mWebEngine.SetScaleFactor(scaleFactor, point);
550   }
551 }
552
553 float WebView::GetScaleFactor() const
554 {
555   return mWebEngine ? mWebEngine.GetScaleFactor() : 0.0f;
556 }
557
558 void WebView::ActivateAccessibility(bool activated)
559 {
560   if(mWebEngine)
561   {
562     mWebEngine.ActivateAccessibility(activated);
563   }
564 }
565
566 bool WebView::HighlightText(const std::string& text, Dali::WebEnginePlugin::FindOption options, uint32_t maxMatchCount)
567 {
568   return mWebEngine ? mWebEngine.HighlightText(text, options, maxMatchCount) : false;
569 }
570
571 void WebView::AddDynamicCertificatePath(const std::string& host, const std::string& certPath)
572 {
573   if(mWebEngine)
574   {
575     mWebEngine.AddDynamicCertificatePath(host, certPath);
576   }
577 }
578
579 Dali::Toolkit::ImageView WebView::GetScreenshot(Dali::Rect<int32_t> viewArea, float scaleFactor)
580 {
581   Dali::Toolkit::ImageView imageView;
582   if(mWebEngine)
583   {
584     Dali::PixelData pixelData = mWebEngine.GetScreenshot(viewArea, scaleFactor);
585     imageView                 = CreateImageView(pixelData);
586   }
587   return imageView;
588 }
589
590 bool WebView::GetScreenshotAsynchronously(Dali::Rect<int32_t> viewArea, float scaleFactor, Dali::Toolkit::WebView::WebViewScreenshotCapturedCallback callback)
591 {
592   mScreenshotCapturedCallback = callback;
593   return mWebEngine ? mWebEngine.GetScreenshotAsynchronously(viewArea, scaleFactor, std::bind(&WebView::OnScreenshotCaptured, this, std::placeholders::_1)) : false;
594 }
595
596 bool WebView::CheckVideoPlayingAsynchronously(Dali::WebEnginePlugin::VideoPlayingCallback callback)
597 {
598   return mWebEngine ? mWebEngine.CheckVideoPlayingAsynchronously(callback) : false;
599 }
600
601 void WebView::RegisterGeolocationPermissionCallback(Dali::WebEnginePlugin::GeolocationPermissionCallback callback)
602 {
603   if(mWebEngine)
604   {
605     mWebEngine.RegisterGeolocationPermissionCallback(callback);
606   }
607 }
608
609 void WebView::SetTtsFocus(bool focused)
610 {
611   if(mWebEngine && !HasKeyInputFocus())
612   {
613     mWebEngine.SetFocus(focused);
614   }
615 }
616
617 void WebView::UpdateDisplayArea(Dali::PropertyNotification& /*source*/)
618 {
619   if(!mWebEngine)
620     return;
621
622   Actor self(Self());
623
624   bool    positionUsesAnchorPoint = self.GetProperty<bool>(Actor::Property::POSITION_USES_ANCHOR_POINT);
625   Vector3 actorSize               = self.GetCurrentProperty<Vector3>(Actor::Property::SIZE) * self.GetCurrentProperty<Vector3>(Actor::Property::SCALE);
626   Vector3 anchorPointOffSet       = actorSize * (positionUsesAnchorPoint ? self.GetCurrentProperty<Vector3>(Actor::Property::ANCHOR_POINT) : AnchorPoint::TOP_LEFT);
627   Vector2 screenPosition          = self.GetProperty<Vector2>(Actor::Property::SCREEN_POSITION);
628
629   Dali::Rect<int32_t> displayArea;
630   displayArea.x      = screenPosition.x - anchorPointOffSet.x;
631   displayArea.y      = screenPosition.y - anchorPointOffSet.y;
632   displayArea.width  = actorSize.x;
633   displayArea.height = actorSize.y;
634
635   Size displaySize = Size(displayArea.width, displayArea.height);
636   if(mWebViewSize != displaySize)
637   {
638     mWebViewSize = displaySize;
639   }
640
641   if(mWebViewArea != displayArea)
642   {
643     mWebViewArea = displayArea;
644     mWebEngine.UpdateDisplayArea(mWebViewArea);
645   }
646 }
647
648 void WebView::EnableVideoHole(bool enabled)
649 {
650   mVideoHoleEnabled = enabled;
651
652   EnableBlendMode(!mVideoHoleEnabled);
653
654   if(mWebEngine)
655   {
656     mWebEngine.EnableVideoHole(mVideoHoleEnabled);
657   }
658 }
659
660 void WebView::EnableBlendMode(bool blendEnabled)
661 {
662   Actor self = Self();
663   for(uint32_t i = 0; i < self.GetRendererCount(); i++)
664   {
665     Dali::Renderer render = self.GetRendererAt(i);
666     render.SetProperty(Renderer::Property::BLEND_MODE, blendEnabled ? BlendMode::ON : BlendMode::OFF);
667   }
668 }
669
670 Dali::Toolkit::ImageView WebView::CreateImageView(Dali::PixelData pixel) const
671 {
672   if(!pixel)
673   {
674     return Dali::Toolkit::ImageView();
675   }
676
677   std::string              url       = Dali::Toolkit::Image::GenerateUrl(pixel);
678   Dali::Toolkit::ImageView imageView = Dali::Toolkit::ImageView::New(url);
679   imageView.SetProperty(Dali::Actor::Property::SIZE, Vector2(pixel.GetWidth(), pixel.GetHeight()));
680   return imageView;
681 }
682
683 Dali::Toolkit::WebView::WebViewPageLoadSignalType& WebView::PageLoadStartedSignal()
684 {
685   return mPageLoadStartedSignal;
686 }
687
688 Dali::Toolkit::WebView::WebViewPageLoadSignalType& WebView::PageLoadInProgressSignal()
689 {
690   return mPageLoadInProgressSignal;
691 }
692
693 Dali::Toolkit::WebView::WebViewPageLoadSignalType& WebView::PageLoadFinishedSignal()
694 {
695   return mPageLoadFinishedSignal;
696 }
697
698 Dali::Toolkit::WebView::WebViewPageLoadErrorSignalType& WebView::PageLoadErrorSignal()
699 {
700   return mPageLoadErrorSignal;
701 }
702
703 Dali::Toolkit::WebView::WebViewScrollEdgeReachedSignalType& WebView::ScrollEdgeReachedSignal()
704 {
705   return mScrollEdgeReachedSignal;
706 }
707
708 Dali::Toolkit::WebView::WebViewUrlChangedSignalType& WebView::UrlChangedSignal()
709 {
710   return mUrlChangedSignal;
711 }
712
713 Dali::Toolkit::WebView::WebViewFormRepostDecisionSignalType& WebView::FormRepostDecisionSignal()
714 {
715   return mFormRepostDecisionSignal;
716 }
717
718 Dali::Toolkit::WebView::WebViewFrameRenderedSignalType& WebView::FrameRenderedSignal()
719 {
720   return mFrameRenderedSignal;
721 }
722
723 Dali::Toolkit::WebView::WebViewRequestInterceptorSignalType& WebView::RequestInterceptorSignal()
724 {
725   return mRequestInterceptorSignal;
726 }
727
728 Dali::Toolkit::WebView::WebViewConsoleMessageSignalType& WebView::ConsoleMessageSignal()
729 {
730   return mConsoleMessageSignal;
731 }
732
733 Dali::Toolkit::WebView::WebViewResponsePolicyDecisionSignalType& WebView::ResponsePolicyDecisionSignal()
734 {
735   return mResponsePolicyDecisionSignal;
736 }
737
738 Dali::Toolkit::WebView::WebViewCertificateSignalType& WebView::CertificateConfirmSignal()
739 {
740   return mCertificateConfirmSignal;
741 }
742
743 Dali::Toolkit::WebView::WebViewCertificateSignalType& WebView::SslCertificateChangedSignal()
744 {
745   return mSslCertificateChangedSignal;
746 }
747
748 Dali::Toolkit::WebView::WebViewHttpAuthHandlerSignalType& WebView::HttpAuthHandlerSignal()
749 {
750   return mHttpAuthHandlerSignal;
751 }
752
753 Dali::Toolkit::WebView::WebViewContextMenuShownSignalType& WebView::ContextMenuShownSignal()
754 {
755   return mContextMenuShownSignal;
756 }
757
758 Dali::Toolkit::WebView::WebViewContextMenuHiddenSignalType& WebView::ContextMenuHiddenSignal()
759 {
760   return mContextMenuHiddenSignal;
761 }
762
763 void WebView::OnPageLoadStarted(const std::string& url)
764 {
765   if(!mPageLoadStartedSignal.Empty())
766   {
767     Dali::Toolkit::WebView handle(GetOwner());
768     mPageLoadStartedSignal.Emit(handle, url);
769   }
770 }
771
772 void WebView::OnPageLoadInProgress(const std::string& url)
773 {
774   if(!mPageLoadInProgressSignal.Empty())
775   {
776     Dali::Toolkit::WebView handle(GetOwner());
777     mPageLoadInProgressSignal.Emit(handle, url);
778   }
779 }
780
781 void WebView::OnPageLoadFinished(const std::string& url)
782 {
783   if(!mPageLoadFinishedSignal.Empty())
784   {
785     Dali::Toolkit::WebView handle(GetOwner());
786     mPageLoadFinishedSignal.Emit(handle, url);
787   }
788 }
789
790 void WebView::OnPageLoadError(std::shared_ptr<Dali::WebEngineLoadError> error)
791 {
792   if(!mPageLoadErrorSignal.Empty())
793   {
794     Dali::Toolkit::WebView handle(GetOwner());
795     mPageLoadErrorSignal.Emit(handle, std::move(error));
796   }
797 }
798
799 void WebView::OnScrollEdgeReached(Dali::WebEnginePlugin::ScrollEdge edge)
800 {
801   if(!mScrollEdgeReachedSignal.Empty())
802   {
803     Dali::Toolkit::WebView handle(GetOwner());
804     mScrollEdgeReachedSignal.Emit(handle, edge);
805   }
806 }
807
808 void WebView::OnUrlChanged(const std::string& url)
809 {
810   if(!mUrlChangedSignal.Empty())
811   {
812     Dali::Toolkit::WebView handle(GetOwner());
813     mUrlChangedSignal.Emit(handle, url);
814   }
815 }
816
817 void WebView::OnFormRepostDecision(std::shared_ptr<Dali::WebEngineFormRepostDecision> decision)
818 {
819   if(!mFormRepostDecisionSignal.Empty())
820   {
821     Dali::Toolkit::WebView handle(GetOwner());
822     mFormRepostDecisionSignal.Emit(handle, std::move(decision));
823   }
824 }
825
826 void WebView::OnFrameRendered()
827 {
828   if(!mFrameRenderedSignal.Empty())
829   {
830     Dali::Toolkit::WebView handle(GetOwner());
831     mFrameRenderedSignal.Emit(handle);
832   }
833 }
834
835 void WebView::OnInitialFrameRendered()
836 {
837   mWebEngine.FrameRenderedSignal().Disconnect(this, &WebView::OnInitialFrameRendered);
838
839   Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
840   const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
841   mVisual                          = Toolkit::VisualFactory::Get().CreateVisual({{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE}, {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
842
843   if(mVisual)
844   {
845     DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
846     EnableBlendMode(!mVideoHoleEnabled);
847   }
848 }
849
850 void WebView::OnVisibilityChanged(Actor actor, bool isVisible, Dali::DevelActor::VisibilityChange::Type type)
851 {
852   if(type == Dali::DevelActor::VisibilityChange::Type::SELF)
853   {
854     SetVisibility(isVisible);
855   }
856 }
857
858 void WebView::OnScreenshotCaptured(Dali::PixelData pixel)
859 {
860   if(mScreenshotCapturedCallback)
861   {
862     Dali::Toolkit::ImageView imageView = CreateImageView(pixel);
863     mScreenshotCapturedCallback(imageView);
864   }
865 }
866
867 void WebView::OnInterceptRequest(std::shared_ptr<Dali::WebEngineRequestInterceptor> interceptor)
868 {
869   if(!mRequestInterceptorSignal.Empty())
870   {
871     Dali::Toolkit::WebView handle(GetOwner());
872     mRequestInterceptorSignal.Emit(handle, std::move(interceptor));
873   }
874 }
875
876 void WebView::OnConsoleMessage(std::shared_ptr<Dali::WebEngineConsoleMessage> message)
877 {
878   if(!mConsoleMessageSignal.Empty())
879   {
880     Dali::Toolkit::WebView handle(GetOwner());
881     mConsoleMessageSignal.Emit(handle, std::move(message));
882   }
883 }
884
885 void WebView::OnResponsePolicyDecided(std::shared_ptr<Dali::WebEnginePolicyDecision> decision)
886 {
887   if(!mResponsePolicyDecisionSignal.Empty())
888   {
889     Dali::Toolkit::WebView handle(GetOwner());
890     mResponsePolicyDecisionSignal.Emit(handle, std::move(decision));
891   }
892 }
893
894 void WebView::OnCertificateConfirm(std::shared_ptr<Dali::WebEngineCertificate> certificate)
895 {
896   if(!mCertificateConfirmSignal.Empty())
897   {
898     Dali::Toolkit::WebView handle(GetOwner());
899     mCertificateConfirmSignal.Emit(handle, std::move(certificate));
900   }
901 }
902
903 void WebView::OnSslCertificateChanged(std::shared_ptr<Dali::WebEngineCertificate> certificate)
904 {
905   if(!mSslCertificateChangedSignal.Empty())
906   {
907     Dali::Toolkit::WebView handle(GetOwner());
908     mSslCertificateChangedSignal.Emit(handle, std::move(certificate));
909   }
910 }
911
912 void WebView::OnHttpAuthenticationRequest(std::shared_ptr<Dali::WebEngineHttpAuthHandler> handler)
913 {
914   if(!mHttpAuthHandlerSignal.Empty())
915   {
916     Dali::Toolkit::WebView handle(GetOwner());
917     mHttpAuthHandlerSignal.Emit(handle, std::move(handler));
918   }
919 }
920
921 void WebView::OnContextMenuShown(std::shared_ptr<Dali::WebEngineContextMenu> menu)
922 {
923   if(!mContextMenuShownSignal.Empty())
924   {
925     Dali::Toolkit::WebView handle(GetOwner());
926     mContextMenuShownSignal.Emit(handle, std::move(menu));
927   }
928 }
929
930 void WebView::OnContextMenuHidden(std::shared_ptr<Dali::WebEngineContextMenu> menu)
931 {
932   if(!mContextMenuHiddenSignal.Empty())
933   {
934     Dali::Toolkit::WebView handle(GetOwner());
935     mContextMenuHiddenSignal.Emit(handle, std::move(menu));
936   }
937 }
938
939 bool WebView::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
940 {
941   Dali::BaseHandle handle(object);
942
943   bool             connected = false;
944   Toolkit::WebView webView   = Toolkit::WebView::DownCast(handle);
945
946   if(0 == strcmp(signalName.c_str(), PAGE_LOAD_STARTED_SIGNAL))
947   {
948     webView.PageLoadStartedSignal().Connect(tracker, functor);
949     connected = true;
950   }
951   else if(0 == strcmp(signalName.c_str(), PAGE_LOAD_IN_PROGRESS_SIGNAL))
952   {
953     webView.PageLoadInProgressSignal().Connect(tracker, functor);
954     connected = true;
955   }
956   else if(0 == strcmp(signalName.c_str(), PAGE_LOAD_FINISHED_SIGNAL))
957   {
958     webView.PageLoadFinishedSignal().Connect(tracker, functor);
959     connected = true;
960   }
961   else if(0 == strcmp(signalName.c_str(), PAGE_LOAD_ERROR_SIGNAL))
962   {
963     webView.PageLoadErrorSignal().Connect(tracker, functor);
964     connected = true;
965   }
966   else if(0 == strcmp(signalName.c_str(), SCROLL_EDGE_REACHED_SIGNAL))
967   {
968     webView.ScrollEdgeReachedSignal().Connect(tracker, functor);
969     connected = true;
970   }
971   else if(0 == strcmp(signalName.c_str(), URL_CHANGED_SIGNAL))
972   {
973     webView.UrlChangedSignal().Connect(tracker, functor);
974     connected = true;
975   }
976   else if(0 == strcmp(signalName.c_str(), FORM_REPOST_DECISION_SIGNAL))
977   {
978     webView.FormRepostDecisionSignal().Connect(tracker, functor);
979     connected = true;
980   }
981   else if(0 == strcmp(signalName.c_str(), FRAME_RENDERED_SIGNAL))
982   {
983     webView.FrameRenderedSignal().Connect(tracker, functor);
984     connected = true;
985   }
986   else if(0 == strcmp(signalName.c_str(), REQUEST_INTERCEPTOR_SIGNAL))
987   {
988     webView.RequestInterceptorSignal().Connect(tracker, functor);
989     connected = true;
990   }
991   else if(0 == strcmp(signalName.c_str(), CONSOLE_MESSAGE_SIGNAL))
992   {
993     webView.ConsoleMessageSignal().Connect(tracker, functor);
994     connected = true;
995   }
996   else if(0 == strcmp(signalName.c_str(), POLICY_DECISION))
997   {
998     webView.ResponsePolicyDecisionSignal().Connect(tracker, functor);
999     connected = true;
1000   }
1001   else if(0 == strcmp(signalName.c_str(), CERTIFICATE_CONFIRM_SIGNAL))
1002   {
1003     webView.CertificateConfirmSignal().Connect(tracker, functor);
1004     connected = true;
1005   }
1006   else if(0 == strcmp(signalName.c_str(), SSL_CERTIFICATE_CHANGED_SIGNAL))
1007   {
1008     webView.SslCertificateChangedSignal().Connect(tracker, functor);
1009     connected = true;
1010   }
1011   else if(0 == strcmp(signalName.c_str(), HTTP_AUTH_REQUEST_SIGNAL))
1012   {
1013     webView.HttpAuthHandlerSignal().Connect(tracker, functor);
1014     connected = true;
1015   }
1016   else if(0 == strcmp(signalName.c_str(), CONTEXT_MENU_SHOWN_SIGNAL))
1017   {
1018     webView.ContextMenuShownSignal().Connect(tracker, functor);
1019     connected = true;
1020   }
1021   else if(0 == strcmp(signalName.c_str(), CONTEXT_MENU_HIDDEN_SIGNAL))
1022   {
1023     webView.ContextMenuHiddenSignal().Connect(tracker, functor);
1024     connected = true;
1025   }
1026
1027   return connected;
1028 }
1029
1030 Vector3 WebView::GetNaturalSize()
1031 {
1032   if(mVisual)
1033   {
1034     Vector2 rendererNaturalSize;
1035     mVisual.GetNaturalSize(rendererNaturalSize);
1036     return Vector3(rendererNaturalSize);
1037   }
1038
1039   return Vector3(mWebViewSize);
1040 }
1041
1042 void WebView::OnSceneConnection(int depth)
1043 {
1044   Control::OnSceneConnection(depth);
1045
1046   EnableBlendMode(!mVideoHoleEnabled);
1047 }
1048
1049 void WebView::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
1050 {
1051   Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
1052
1053   if(webView)
1054   {
1055     WebView& impl = GetImpl(webView);
1056     switch(index)
1057     {
1058       case Toolkit::WebView::Property::URL:
1059       {
1060         std::string url;
1061         if(value.Get(url))
1062         {
1063           impl.LoadUrl(url);
1064         }
1065         break;
1066       }
1067       case Toolkit::WebView::Property::USER_AGENT:
1068       {
1069         std::string input;
1070         if(value.Get(input))
1071         {
1072           impl.SetUserAgent(input);
1073         }
1074         break;
1075       }
1076       case Toolkit::WebView::Property::SCROLL_POSITION:
1077       {
1078         Vector2 input;
1079         if(value.Get(input))
1080         {
1081           impl.SetScrollPosition(input.x, input.y);
1082         }
1083         break;
1084       }
1085       case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
1086       {
1087         bool input;
1088         if(value.Get(input))
1089         {
1090           impl.EnableVideoHole(input);
1091         }
1092         break;
1093       }
1094       case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
1095       {
1096         bool input;
1097         if(value.Get(input))
1098         {
1099           impl.EnableMouseEvents(input);
1100         }
1101         break;
1102       }
1103       case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
1104       {
1105         bool input;
1106         if(value.Get(input))
1107         {
1108           impl.EnableKeyEvents(input);
1109         }
1110         break;
1111       }
1112       case Toolkit::WebView::Property::DOCUMENT_BACKGROUND_COLOR:
1113       {
1114         Vector4 input;
1115         if(value.Get(input))
1116         {
1117           impl.SetDocumentBackgroundColor(input);
1118         }
1119         break;
1120       }
1121       case Toolkit::WebView::Property::TILES_CLEARED_WHEN_HIDDEN:
1122       {
1123         bool input;
1124         if(value.Get(input))
1125         {
1126           impl.ClearTilesWhenHidden(input);
1127         }
1128         break;
1129       }
1130       case Toolkit::WebView::Property::TILE_COVER_AREA_MULTIPLIER:
1131       {
1132         float input;
1133         if(value.Get(input))
1134         {
1135           impl.SetTileCoverAreaMultiplier(input);
1136         }
1137         break;
1138       }
1139       case Toolkit::WebView::Property::CURSOR_ENABLED_BY_CLIENT:
1140       {
1141         bool input;
1142         if(value.Get(input))
1143         {
1144           impl.EnableCursorByClient(input);
1145         }
1146         break;
1147       }
1148       case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
1149       {
1150         float input;
1151         if(value.Get(input))
1152         {
1153           impl.SetPageZoomFactor(input);
1154         }
1155         break;
1156       }
1157       case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
1158       {
1159         float input;
1160         if(value.Get(input))
1161         {
1162           impl.SetTextZoomFactor(input);
1163         }
1164         break;
1165       }
1166       default:
1167         break;
1168     }
1169   }
1170 }
1171
1172 Property::Value WebView::GetProperty(BaseObject* object, Property::Index propertyIndex)
1173 {
1174   Property::Value value;
1175
1176   Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
1177
1178   if(webView)
1179   {
1180     WebView& impl = GetImpl(webView);
1181     switch(propertyIndex)
1182     {
1183       case Toolkit::WebView::Property::URL:
1184       {
1185         value = impl.GetUrl();
1186         break;
1187       }
1188       case Toolkit::WebView::Property::USER_AGENT:
1189       {
1190         value = impl.GetUserAgent();
1191         break;
1192       }
1193       case Toolkit::WebView::Property::SCROLL_POSITION:
1194       {
1195         value = impl.GetScrollPosition();
1196         break;
1197       }
1198       case Toolkit::WebView::Property::SCROLL_SIZE:
1199       {
1200         value = impl.GetScrollSize();
1201         break;
1202       }
1203       case Toolkit::WebView::Property::CONTENT_SIZE:
1204       {
1205         value = impl.GetContentSize();
1206         break;
1207       }
1208       case Toolkit::WebView::Property::TITLE:
1209       {
1210         value = impl.GetTitle();
1211         break;
1212       }
1213       case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
1214       {
1215         value = impl.mVideoHoleEnabled;
1216         break;
1217       }
1218       case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
1219       {
1220         value = impl.mMouseEventsEnabled;
1221         break;
1222       }
1223       case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
1224       {
1225         value = impl.mKeyEventsEnabled;
1226         break;
1227       }
1228       case Toolkit::WebView::Property::SELECTED_TEXT:
1229       {
1230         value = impl.GetSelectedText();
1231         break;
1232       }
1233       case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
1234       {
1235         value = impl.GetPageZoomFactor();
1236         break;
1237       }
1238       case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
1239       {
1240         value = impl.GetTextZoomFactor();
1241         break;
1242       }
1243       case Toolkit::WebView::Property::LOAD_PROGRESS_PERCENTAGE:
1244       {
1245         value = impl.GetLoadProgressPercentage();
1246         break;
1247       }
1248       default:
1249         break;
1250     }
1251   }
1252
1253   return value;
1254 }
1255
1256 bool WebView::OnTouchEvent(Actor actor, const Dali::TouchEvent& touch)
1257 {
1258   bool result = false;
1259
1260   if(mWebEngine)
1261   {
1262     result = mWebEngine.SendTouchEvent(touch);
1263   }
1264   return result;
1265 }
1266
1267 bool WebView::OnKeyEvent(const Dali::KeyEvent& event)
1268 {
1269   bool result = false;
1270
1271   if(mWebEngine)
1272   {
1273     result = mWebEngine.SendKeyEvent(event);
1274   }
1275   return result;
1276 }
1277
1278 bool WebView::OnHoverEvent(Actor actor, const Dali::HoverEvent& hover)
1279 {
1280   bool result = false;
1281   if(mWebEngine && mMouseEventsEnabled)
1282   {
1283     result = mWebEngine.SendHoverEvent(hover);
1284   }
1285   return result;
1286 }
1287
1288 bool WebView::OnWheelEvent(Actor actor, const Dali::WheelEvent& wheel)
1289 {
1290   bool result = false;
1291   if(mWebEngine && mMouseEventsEnabled)
1292   {
1293     result = mWebEngine.SendWheelEvent(wheel);
1294   }
1295   return result;
1296 }
1297
1298 void WebView::OnKeyInputFocusGained()
1299 {
1300   if(mWebEngine)
1301   {
1302     mWebEngine.SetFocus(true);
1303   }
1304
1305   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1306 }
1307
1308 void WebView::OnKeyInputFocusLost()
1309 {
1310   if(mWebEngine)
1311   {
1312     mWebEngine.SetFocus(false);
1313   }
1314
1315   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1316 }
1317
1318 void WebView::SetScrollPosition(int32_t x, int32_t y)
1319 {
1320   if(mWebEngine)
1321   {
1322     mWebEngine.SetScrollPosition(x, y);
1323   }
1324 }
1325
1326 Dali::Vector2 WebView::GetScrollPosition() const
1327 {
1328   return mWebEngine ? mWebEngine.GetScrollPosition() : Dali::Vector2::ZERO;
1329 }
1330
1331 Dali::Vector2 WebView::GetScrollSize() const
1332 {
1333   return mWebEngine ? mWebEngine.GetScrollSize() : Dali::Vector2::ZERO;
1334 }
1335
1336 Dali::Vector2 WebView::GetContentSize() const
1337 {
1338   return mWebEngine ? mWebEngine.GetContentSize() : Dali::Vector2::ZERO;
1339 }
1340
1341 std::string WebView::GetTitle() const
1342 {
1343   return mWebEngine ? mWebEngine.GetTitle() : std::string();
1344 }
1345
1346 void WebView::SetDocumentBackgroundColor(Dali::Vector4 color)
1347 {
1348   if(mWebEngine)
1349   {
1350     mWebEngine.SetDocumentBackgroundColor(color);
1351   }
1352 }
1353
1354 void WebView::ClearTilesWhenHidden(bool cleared)
1355 {
1356   if(mWebEngine)
1357   {
1358     mWebEngine.ClearTilesWhenHidden(cleared);
1359   }
1360 }
1361
1362 void WebView::SetTileCoverAreaMultiplier(float multiplier)
1363 {
1364   if(mWebEngine)
1365   {
1366     mWebEngine.SetTileCoverAreaMultiplier(multiplier);
1367   }
1368 }
1369
1370 void WebView::EnableCursorByClient(bool enabled)
1371 {
1372   if(mWebEngine)
1373   {
1374     mWebEngine.EnableCursorByClient(enabled);
1375   }
1376 }
1377
1378 std::string WebView::GetSelectedText() const
1379 {
1380   return mWebEngine ? mWebEngine.GetSelectedText() : std::string();
1381 }
1382
1383 std::string WebView::GetUrl() const
1384 {
1385   return mWebEngine ? mWebEngine.GetUrl() : std::string();
1386 }
1387
1388 std::string WebView::GetUserAgent() const
1389 {
1390   return mWebEngine ? mWebEngine.GetUserAgent() : std::string();
1391 }
1392
1393 void WebView::SetUserAgent(const std::string& userAgent)
1394 {
1395   if(mWebEngine)
1396   {
1397     mWebEngine.SetUserAgent(userAgent);
1398   }
1399 }
1400
1401 void WebView::EnableMouseEvents(bool enabled)
1402 {
1403   if(mWebEngine)
1404   {
1405     mMouseEventsEnabled = enabled;
1406     mWebEngine.EnableMouseEvents(enabled);
1407   }
1408 }
1409
1410 void WebView::EnableKeyEvents(bool enabled)
1411 {
1412   if(mWebEngine)
1413   {
1414     mKeyEventsEnabled = enabled;
1415     mWebEngine.EnableKeyEvents(enabled);
1416   }
1417 }
1418
1419 void WebView::SetPageZoomFactor(float zoomFactor)
1420 {
1421   if(mWebEngine)
1422   {
1423     mWebEngine.SetPageZoomFactor(zoomFactor);
1424   }
1425 }
1426
1427 float WebView::GetPageZoomFactor() const
1428 {
1429   return mWebEngine ? mWebEngine.GetPageZoomFactor() : 0.0f;
1430 }
1431
1432 void WebView::SetTextZoomFactor(float zoomFactor)
1433 {
1434   if(mWebEngine)
1435   {
1436     mWebEngine.SetTextZoomFactor(zoomFactor);
1437   }
1438 }
1439
1440 float WebView::GetTextZoomFactor() const
1441 {
1442   return mWebEngine ? mWebEngine.GetTextZoomFactor() : 0.0f;
1443 }
1444
1445 float WebView::GetLoadProgressPercentage() const
1446 {
1447   return mWebEngine ? mWebEngine.GetLoadProgressPercentage() : 0.0f;
1448 }
1449
1450 bool WebView::SetVisibility(bool visible)
1451 {
1452   return mWebEngine ? mWebEngine.SetVisibility(visible) : false;
1453 }
1454
1455 #undef GET_ENUM_STRING
1456 #undef GET_ENUM_VALUE
1457
1458 } // namespace Internal
1459
1460 } // namespace Toolkit
1461
1462 } // namespace Dali