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_TYPE_REGISTRATION_END()
  91 // clang-format on
  92
  93 } // namespace
  94
  95 #define GET_ENUM_STRING(structName, inputExp) \
  96   Scripting::GetLinearEnumerationName<Toolkit::WebView::structName::Type>(static_cast<Toolkit::WebView::structName::Type>(inputExp), structName##_TABLE, structName##_TABLE_COUNT)
  97
  98 #define GET_ENUM_VALUE(structName, inputExp, outputExp) \
  99   Scripting::GetEnumerationProperty<Toolkit::WebView::structName::Type>(inputExp, structName##_TABLE, structName##_TABLE_COUNT, outputExp)
 100
 101 WebView::WebView(const std::string& locale, const std::string& timezoneId)
 102 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
 103   mVisual(),
 104   mWebViewSize(Stage::GetCurrent().GetSize()),
 105   mWebEngine(),
 106   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
 107   mVideoHoleEnabled(false),
 108   mMouseEventsEnabled(true),
 109   mKeyEventsEnabled(true),
 110   mScreenshotCapturedCallback(nullptr)
 111 {
 112   mWebEngine = Dali::WebEngine::New();
 113
 114   // WebEngine is empty when it is not properly initialized.
 115   if(mWebEngine)
 116   {
 117     mWebEngine.Create(mWebViewSize.width, mWebViewSize.height, locale, timezoneId);
 118   }
 119 }
 120
 121 WebView::WebView(uint32_t argc, char** argv)
 122 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
 123   mVisual(),
 124   mWebViewSize(Stage::GetCurrent().GetSize()),
 125   mWebEngine(),
 126   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
 127   mVideoHoleEnabled(false),
 128   mMouseEventsEnabled(true),
 129   mKeyEventsEnabled(true),
 130   mScreenshotCapturedCallback(nullptr)
 131 {
 132   mWebEngine = Dali::WebEngine::New();
 133
 134   // WebEngine is empty when it is not properly initialized.
 135   if(mWebEngine)
 136   {
 137     mWebEngine.Create(mWebViewSize.width, mWebViewSize.height, argc, argv);
 138   }
 139 }
 140
 141 WebView::WebView()
 142 : WebView("", "")
 143 {
 144 }
 145
 146 WebView::~WebView()
 147 {
 148   if(mWebEngine)
 149   {
 150     mWebEngine.FrameRenderedSignal().Disconnect(this, &WebView::OnFrameRendered);
 151     mWebEngine.Destroy();
 152   }
 153 }
 154
 155 Toolkit::WebView WebView::New()
 156 {
 157   WebView*         impl   = new WebView();
 158   Toolkit::WebView handle = Toolkit::WebView(*impl);
 159
 160   impl->Initialize();
 161   return handle;
 162 }
 163
 164 Toolkit::WebView WebView::New(const std::string& locale, const std::string& timezoneId)
 165 {
 166   WebView*         impl   = new WebView(locale, timezoneId);
 167   Toolkit::WebView handle = Toolkit::WebView(*impl);
 168
 169   impl->Initialize();
 170   return handle;
 171 }
 172
 173 Toolkit::WebView WebView::New(uint32_t argc, char** argv)
 174 {
 175   WebView*         impl   = new WebView(argc, argv);
 176   Toolkit::WebView handle = Toolkit::WebView(*impl);
 177
 178   impl->Initialize();
 179   return handle;
 180 }
 181
 182 void WebView::OnInitialize()
 183 {
 184   Actor self = Self();
 185
 186   self.SetProperty(Actor::Property::KEYBOARD_FOCUSABLE, true);
 187   self.TouchedSignal().Connect(this, &WebView::OnTouchEvent);
 188   self.HoveredSignal().Connect(this, &WebView::OnHoverEvent);
 189   self.WheelEventSignal().Connect(this, &WebView::OnWheelEvent);
 190   Dali::DevelActor::VisibilityChangedSignal(self).Connect(this, &WebView::OnVisibilityChanged);
 191
 192   mPositionUpdateNotification = self.AddPropertyNotification(Actor::Property::WORLD_POSITION, StepCondition(1.0f, 1.0f));
 193   mSizeUpdateNotification     = self.AddPropertyNotification(Actor::Property::SIZE, StepCondition(1.0f, 1.0f));
 194   mScaleUpdateNotification    = self.AddPropertyNotification(Actor::Property::WORLD_SCALE, StepCondition(0.1f, 1.0f));
 195   mPositionUpdateNotification.NotifySignal().Connect(this, &WebView::UpdateDisplayArea);
 196   mSizeUpdateNotification.NotifySignal().Connect(this, &WebView::UpdateDisplayArea);
 197   mScaleUpdateNotification.NotifySignal().Connect(this, &WebView::UpdateDisplayArea);
 198
 199   if(mWebEngine)
 200   {
 201     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnFrameRendered);
 202     mWebContext         = std::unique_ptr<Dali::Toolkit::WebContext>(new WebContext(mWebEngine.GetContext()));
 203     mWebCookieManager   = std::unique_ptr<Dali::Toolkit::WebCookieManager>(new WebCookieManager(mWebEngine.GetCookieManager()));
 204     mWebSettings        = std::unique_ptr<Dali::Toolkit::WebSettings>(new WebSettings(mWebEngine.GetSettings()));
 205     mWebBackForwardList = std::unique_ptr<Dali::Toolkit::WebBackForwardList>(new WebBackForwardList(mWebEngine.GetBackForwardList()));
 206   }
 207 }
 208
 209 Dali::Toolkit::WebSettings* WebView::GetSettings() const
 210 {
 211   return mWebSettings.get();
 212 }
 213
 214 Dali::Toolkit::WebContext* WebView::GetContext() const
 215 {
 216   return mWebContext.get();
 217 }
 218
 219 Dali::Toolkit::WebCookieManager* WebView::GetCookieManager() const
 220 {
 221   return mWebCookieManager.get();
 222 }
 223
 224 Dali::Toolkit::WebBackForwardList* WebView::GetBackForwardList() const
 225 {
 226   return mWebBackForwardList.get();
 227 }
 228
 229 Dali::Toolkit::ImageView WebView::GetFavicon() const
 230 {
 231   Dali::Toolkit::ImageView faviconView;
 232   if(mWebEngine)
 233   {
 234     Dali::PixelData pixelData = mWebEngine.GetFavicon();
 235     faviconView               = CreateImageView(pixelData);
 236   }
 237   return faviconView;
 238 }
 239
 240 void WebView::LoadUrl(const std::string& url)
 241 {
 242   if(mWebEngine)
 243   {
 244     if(!mVisual)
 245     {
 246       mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
 247     }
 248
 249     mWebEngine.LoadUrl(url);
 250   }
 251 }
 252
 253 void WebView::LoadHtmlString(const std::string& htmlString)
 254 {
 255   if(mWebEngine)
 256   {
 257     if(!mVisual)
 258     {
 259       mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
 260     }
 261
 262     mWebEngine.LoadHtmlString(htmlString);
 263   }
 264 }
 265
 266 bool WebView::LoadHtmlStringOverrideCurrentEntry(const std::string& html, const std::string& basicUri, const std::string& unreachableUrl)
 267 {
 268   if(!mWebEngine)
 269     return false;
 270
 271   if(!mVisual)
 272   {
 273     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
 274   }
 275
 276   return mWebEngine.LoadHtmlStringOverrideCurrentEntry(html, basicUri, unreachableUrl);
 277 }
 278
 279 bool WebView::LoadContents(const std::string& contents, uint32_t contentSize, const std::string& mimeType, const std::string& encoding, const std::string& baseUri)
 280 {
 281   if(!mWebEngine)
 282     return false;
 283
 284   if(!mVisual)
 285   {
 286     mWebEngine.FrameRenderedSignal().Connect(this, &WebView::OnInitialFrameRendered);
 287   }
 288
 289   return mWebEngine.LoadContents(contents, contentSize, mimeType, encoding, baseUri);
 290 }
 291
 292 void WebView::Reload()
 293 {
 294   if(mWebEngine)
 295   {
 296     mWebEngine.Reload();
 297   }
 298 }
 299
 300 bool WebView::ReloadWithoutCache()
 301 {
 302   return mWebEngine ? mWebEngine.ReloadWithoutCache() : false;
 303 }
 304
 305 void WebView::StopLoading()
 306 {
 307   if(mWebEngine)
 308   {
 309     mWebEngine.StopLoading();
 310   }
 311 }
 312
 313 void WebView::Suspend()
 314 {
 315   if(mWebEngine)
 316   {
 317     mWebEngine.Suspend();
 318   }
 319 }
 320
 321 void WebView::Resume()
 322 {
 323   if(mWebEngine)
 324   {
 325     mWebEngine.Resume();
 326   }
 327 }
 328
 329 void WebView::SuspendNetworkLoading()
 330 {
 331   if(mWebEngine)
 332   {
 333     mWebEngine.SuspendNetworkLoading();
 334   }
 335 }
 336
 337 void WebView::ResumeNetworkLoading()
 338 {
 339   if(mWebEngine)
 340   {
 341     mWebEngine.ResumeNetworkLoading();
 342   }
 343 }
 344
 345 bool WebView::AddCustomHeader(const std::string& name, const std::string& value)
 346 {
 347   return mWebEngine ? mWebEngine.AddCustomHeader(name, value) : false;
 348 }
 349
 350 bool WebView::RemoveCustomHeader(const std::string& name)
 351 {
 352   return mWebEngine ? mWebEngine.RemoveCustomHeader(name) : false;
 353 }
 354
 355 uint32_t WebView::StartInspectorServer(uint32_t port)
 356 {
 357   return mWebEngine ? mWebEngine.StartInspectorServer(port) : false;
 358 }
 359
 360 bool WebView::StopInspectorServer()
 361 {
 362   return mWebEngine ? mWebEngine.StopInspectorServer() : false;
 363 }
 364
 365 void WebView::ScrollBy(int32_t deltaX, int32_t deltaY)
 366 {
 367   if(mWebEngine)
 368   {
 369     mWebEngine.ScrollBy(deltaX, deltaY);
 370   }
 371 }
 372
 373 bool WebView::ScrollEdgeBy(int32_t deltaX, int32_t deltaY)
 374 {
 375   return mWebEngine ? mWebEngine.ScrollEdgeBy(deltaX, deltaY) : false;
 376 }
 377
 378 bool WebView::CanGoForward()
 379 {
 380   return mWebEngine ? mWebEngine.CanGoForward() : false;
 381 }
 382
 383 void WebView::GoForward()
 384 {
 385   if(mWebEngine)
 386   {
 387     mWebEngine.GoForward();
 388   }
 389 }
 390
 391 bool WebView::CanGoBack()
 392 {
 393   return mWebEngine ? mWebEngine.CanGoBack() : false;
 394 }
 395
 396 void WebView::GoBack()
 397 {
 398   if(mWebEngine)
 399   {
 400     mWebEngine.GoBack();
 401   }
 402 }
 403
 404 void WebView::EvaluateJavaScript(const std::string& script, std::function<void(const std::string&)> resultHandler)
 405 {
 406   if(mWebEngine)
 407   {
 408     mWebEngine.EvaluateJavaScript(script, resultHandler);
 409   }
 410 }
 411
 412 void WebView::AddJavaScriptMessageHandler(const std::string& exposedObjectName, std::function<void(const std::string&)> handler)
 413 {
 414   if(mWebEngine)
 415   {
 416     mWebEngine.AddJavaScriptMessageHandler(exposedObjectName, handler);
 417   }
 418 }
 419
 420 void WebView::RegisterJavaScriptAlertCallback(Dali::WebEnginePlugin::JavaScriptAlertCallback callback)
 421 {
 422   if(mWebEngine)
 423   {
 424     mWebEngine.RegisterJavaScriptAlertCallback(callback);
 425   }
 426 }
 427
 428 void WebView::JavaScriptAlertReply()
 429 {
 430   if(mWebEngine)
 431   {
 432     mWebEngine.JavaScriptAlertReply();
 433   }
 434 }
 435
 436 void WebView::RegisterJavaScriptConfirmCallback(Dali::WebEnginePlugin::JavaScriptConfirmCallback callback)
 437 {
 438   if(mWebEngine)
 439   {
 440     mWebEngine.RegisterJavaScriptConfirmCallback(callback);
 441   }
 442 }
 443
 444 void WebView::JavaScriptConfirmReply(bool confirmed)
 445 {
 446   if(mWebEngine)
 447   {
 448     mWebEngine.JavaScriptConfirmReply(confirmed);
 449   }
 450 }
 451
 452 void WebView::RegisterJavaScriptPromptCallback(Dali::WebEnginePlugin::JavaScriptPromptCallback callback)
 453 {
 454   if(mWebEngine)
 455   {
 456     mWebEngine.RegisterJavaScriptPromptCallback(callback);
 457   }
 458 }
 459
 460 void WebView::JavaScriptPromptReply(const std::string& result)
 461 {
 462   if(mWebEngine)
 463   {
 464     mWebEngine.JavaScriptPromptReply(result);
 465   }
 466 }
 467
 468 std::unique_ptr<Dali::WebEngineHitTest> WebView::CreateHitTest(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode)
 469 {
 470   std::unique_ptr<Dali::WebEngineHitTest> webHitTest;
 471   if(!mWebEngine)
 472   {
 473     return webHitTest;
 474   }
 475
 476   return mWebEngine.CreateHitTest(x, y, mode);
 477 }
 478
 479 bool WebView::CreateHitTestAsynchronously(int32_t x, int32_t y, Dali::WebEngineHitTest::HitTestMode mode, Dali::WebEnginePlugin::WebEngineHitTestCreatedCallback callback)
 480 {
 481   bool result = false;
 482   if(mWebEngine)
 483   {
 484     result = mWebEngine.CreateHitTestAsynchronously(x, y, mode, callback);
 485   }
 486   return result;
 487 }
 488
 489 void WebView::ClearHistory()
 490 {
 491   if(mWebEngine)
 492   {
 493     mWebEngine.ClearHistory();
 494   }
 495 }
 496
 497 void WebView::ClearAllTilesResources()
 498 {
 499   if(mWebEngine)
 500   {
 501     mWebEngine.ClearAllTilesResources();
 502   }
 503 }
 504
 505 void WebView::SetScaleFactor(float scaleFactor, Dali::Vector2 point)
 506 {
 507   if(mWebEngine)
 508   {
 509     mWebEngine.SetScaleFactor(scaleFactor, point);
 510   }
 511 }
 512
 513 float WebView::GetScaleFactor() const
 514 {
 515   return mWebEngine ? mWebEngine.GetScaleFactor() : 0.0f;
 516 }
 517
 518 void WebView::ActivateAccessibility(bool activated)
 519 {
 520   if(mWebEngine)
 521   {
 522     mWebEngine.ActivateAccessibility(activated);
 523   }
 524 }
 525
 526 bool WebView::HighlightText(const std::string& text, Dali::WebEnginePlugin::FindOption options, uint32_t maxMatchCount)
 527 {
 528   return mWebEngine ? mWebEngine.HighlightText(text, options, maxMatchCount) : false;
 529 }
 530
 531 void WebView::AddDynamicCertificatePath(const std::string& host, const std::string& certPath)
 532 {
 533   if(mWebEngine)
 534   {
 535     mWebEngine.AddDynamicCertificatePath(host, certPath);
 536   }
 537 }
 538
 539 Dali::Toolkit::ImageView WebView::GetScreenshot(Dali::Rect<int32_t> viewArea, float scaleFactor)
 540 {
 541   Dali::Toolkit::ImageView imageView;
 542   if(mWebEngine)
 543   {
 544     Dali::PixelData pixelData = mWebEngine.GetScreenshot(viewArea, scaleFactor);
 545     imageView                 = CreateImageView(pixelData);
 546   }
 547   return imageView;
 548 }
 549
 550 bool WebView::GetScreenshotAsynchronously(Dali::Rect<int32_t> viewArea, float scaleFactor, Dali::Toolkit::WebView::WebViewScreenshotCapturedCallback callback)
 551 {
 552   mScreenshotCapturedCallback = callback;
 553   return mWebEngine ? mWebEngine.GetScreenshotAsynchronously(viewArea, scaleFactor, std::bind(&WebView::OnScreenshotCaptured, this, std::placeholders::_1)) : false;
 554 }
 555
 556 bool WebView::CheckVideoPlayingAsynchronously(Dali::WebEnginePlugin::VideoPlayingCallback callback)
 557 {
 558   return mWebEngine ? mWebEngine.CheckVideoPlayingAsynchronously(callback) : false;
 559 }
 560
 561 void WebView::RegisterGeolocationPermissionCallback(Dali::WebEnginePlugin::GeolocationPermissionCallback callback)
 562 {
 563   if(mWebEngine)
 564   {
 565     mWebEngine.RegisterGeolocationPermissionCallback(callback);
 566   }
 567 }
 568
 569 void WebView::SetTtsFocus(bool focused)
 570 {
 571   if(mWebEngine && !HasKeyInputFocus())
 572   {
 573     mWebEngine.SetFocus(focused);
 574   }
 575 }
 576
 577 void WebView::UpdateDisplayArea(Dali::PropertyNotification& /*source*/)
 578 {
 579   if(!mWebEngine)
 580     return;
 581
 582   Actor self(Self());
 583
 584   bool    positionUsesAnchorPoint = self.GetProperty<bool>(Actor::Property::POSITION_USES_ANCHOR_POINT);
 585   Vector3 actorSize               = self.GetCurrentProperty<Vector3>(Actor::Property::SIZE) * self.GetCurrentProperty<Vector3>(Actor::Property::SCALE);
 586   Vector3 anchorPointOffSet       = actorSize * (positionUsesAnchorPoint ? self.GetCurrentProperty<Vector3>(Actor::Property::ANCHOR_POINT) : AnchorPoint::TOP_LEFT);
 587   Vector2 screenPosition          = self.GetProperty<Vector2>(Actor::Property::SCREEN_POSITION);
 588
 589   Dali::Rect<int32_t> displayArea;
 590   displayArea.x      = screenPosition.x - anchorPointOffSet.x;
 591   displayArea.y      = screenPosition.y - anchorPointOffSet.y;
 592   displayArea.width  = actorSize.x;
 593   displayArea.height = actorSize.y;
 594
 595   Size displaySize = Size(displayArea.width, displayArea.height);
 596   if(mWebViewSize != displaySize)
 597   {
 598     mWebViewSize = displaySize;
 599   }
 600
 601   if(mWebViewArea != displayArea)
 602   {
 603     mWebViewArea = displayArea;
 604     mWebEngine.UpdateDisplayArea(mWebViewArea);
 605   }
 606 }
 607
 608 void WebView::EnableVideoHole(bool enabled)
 609 {
 610   mVideoHoleEnabled = enabled;
 611
 612   EnableBlendMode(!mVideoHoleEnabled);
 613
 614   if(mWebEngine)
 615   {
 616     mWebEngine.EnableVideoHole(mVideoHoleEnabled);
 617   }
 618 }
 619
 620 void WebView::EnableBlendMode(bool blendEnabled)
 621 {
 622   Actor self = Self();
 623   for(uint32_t i = 0; i < self.GetRendererCount(); i++)
 624   {
 625     Dali::Renderer render = self.GetRendererAt(i);
 626     render.SetProperty(Renderer::Property::BLEND_MODE, blendEnabled ? BlendMode::ON : BlendMode::OFF);
 627   }
 628 }
 629
 630 Dali::Toolkit::ImageView WebView::CreateImageView(Dali::PixelData pixel) const
 631 {
 632   if(!pixel)
 633   {
 634     return Dali::Toolkit::ImageView();
 635   }
 636
 637   std::string              url       = Dali::Toolkit::Image::GenerateUrl(pixel);
 638   Dali::Toolkit::ImageView imageView = Dali::Toolkit::ImageView::New(url);
 639   imageView.SetProperty(Dali::Actor::Property::SIZE, Vector2(pixel.GetWidth(), pixel.GetHeight()));
 640   return imageView;
 641 }
 642
 643 void WebView::RegisterPageLoadStartedCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
 644 {
 645   if(mWebEngine)
 646   {
 647     mWebEngine.RegisterPageLoadStartedCallback(callback);
 648   }
 649 }
 650
 651 void WebView::RegisterPageLoadInProgressCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
 652 {
 653   if(mWebEngine)
 654   {
 655     mWebEngine.RegisterPageLoadInProgressCallback(callback);
 656   }
 657 }
 658
 659 void WebView::RegisterPageLoadFinishedCallback(Dali::WebEnginePlugin::WebEnginePageLoadCallback callback)
 660 {
 661   if(mWebEngine)
 662   {
 663     mWebEngine.RegisterPageLoadFinishedCallback(callback);
 664   }
 665 }
 666
 667 void WebView::RegisterPageLoadErrorCallback(Dali::WebEnginePlugin::WebEnginePageLoadErrorCallback callback)
 668 {
 669   if(mWebEngine)
 670   {
 671     mWebEngine.RegisterPageLoadErrorCallback(callback);
 672   }
 673 }
 674
 675 void WebView::RegisterScrollEdgeReachedCallback(Dali::WebEnginePlugin::WebEngineScrollEdgeReachedCallback callback)
 676 {
 677   if(mWebEngine)
 678   {
 679     mWebEngine.RegisterScrollEdgeReachedCallback(callback);
 680   }
 681 }
 682
 683 void WebView::RegisterUrlChangedCallback(Dali::WebEnginePlugin::WebEngineUrlChangedCallback callback)
 684 {
 685   if(mWebEngine)
 686   {
 687     mWebEngine.RegisterUrlChangedCallback(callback);
 688   }
 689 }
 690
 691 void WebView::RegisterFormRepostDecidedCallback(Dali::WebEnginePlugin::WebEngineFormRepostDecidedCallback callback)
 692 {
 693   if(mWebEngine)
 694   {
 695     mWebEngine.RegisterFormRepostDecidedCallback(callback);
 696   }
 697 }
 698
 699 void WebView::RegisterFrameRenderedCallback(Dali::WebEnginePlugin::WebEngineFrameRenderedCallback callback)
 700 {
 701   mFrameRenderedCallback = callback;
 702 }
 703
 704 void WebView::RegisterRequestInterceptorCallback(Dali::WebEnginePlugin::WebEngineRequestInterceptorCallback callback)
 705 {
 706   if(mWebEngine)
 707   {
 708     mWebEngine.RegisterRequestInterceptorCallback(callback);
 709   }
 710 }
 711
 712 void WebView::RegisterConsoleMessageReceivedCallback(Dali::WebEnginePlugin::WebEngineConsoleMessageReceivedCallback callback)
 713 {
 714   if(mWebEngine)
 715   {
 716     mWebEngine.RegisterConsoleMessageReceivedCallback(callback);
 717   }
 718 }
 719
 720 void WebView::RegisterResponsePolicyDecidedCallback(Dali::WebEnginePlugin::WebEngineResponsePolicyDecidedCallback callback)
 721 {
 722   if(mWebEngine)
 723   {
 724     mWebEngine.RegisterResponsePolicyDecidedCallback(callback);
 725   }
 726 }
 727
 728 void WebView::RegisterCertificateConfirmedCallback(Dali::WebEnginePlugin::WebEngineCertificateCallback callback)
 729 {
 730   if(mWebEngine)
 731   {
 732     mWebEngine.RegisterCertificateConfirmedCallback(callback);
 733   }
 734 }
 735
 736 void WebView::RegisterSslCertificateChangedCallback(Dali::WebEnginePlugin::WebEngineCertificateCallback callback)
 737 {
 738   if(mWebEngine)
 739   {
 740     mWebEngine.RegisterSslCertificateChangedCallback(callback);
 741   }
 742 }
 743
 744 void WebView::RegisterHttpAuthHandlerCallback(Dali::WebEnginePlugin::WebEngineHttpAuthHandlerCallback callback)
 745 {
 746   if(mWebEngine)
 747   {
 748     mWebEngine.RegisterHttpAuthHandlerCallback(callback);
 749   }
 750 }
 751
 752 void WebView::RegisterContextMenuShownCallback(Dali::WebEnginePlugin::WebEngineContextMenuShownCallback callback)
 753 {
 754   if(mWebEngine)
 755   {
 756     mWebEngine.RegisterContextMenuShownCallback(callback);
 757   }
 758 }
 759
 760 void WebView::RegisterContextMenuHiddenCallback(Dali::WebEnginePlugin::WebEngineContextMenuHiddenCallback callback)
 761 {
 762   if(mWebEngine)
 763   {
 764     mWebEngine.RegisterContextMenuHiddenCallback(callback);
 765   }
 766 }
 767
 768 void WebView::OnFrameRendered()
 769 {
 770   if(mFrameRenderedCallback)
 771   {
 772     mFrameRenderedCallback();
 773   }
 774 }
 775
 776 void WebView::OnInitialFrameRendered()
 777 {
 778   mWebEngine.FrameRenderedSignal().Disconnect(this, &WebView::OnInitialFrameRendered);
 779
 780   Texture           texture        = Dali::Texture::New(*mWebEngine.GetNativeImageSource());
 781   const std::string nativeImageUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
 782   mVisual                          = Toolkit::VisualFactory::Get().CreateVisual({{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE}, {Toolkit::ImageVisual::Property::URL, nativeImageUrl}});
 783
 784   if(mVisual)
 785   {
 786     DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
 787     EnableBlendMode(!mVideoHoleEnabled);
 788   }
 789 }
 790
 791 void WebView::OnVisibilityChanged(Actor actor, bool isVisible, Dali::DevelActor::VisibilityChange::Type type)
 792 {
 793   if(type == Dali::DevelActor::VisibilityChange::Type::SELF)
 794   {
 795     SetVisibility(isVisible);
 796   }
 797 }
 798
 799 void WebView::OnScreenshotCaptured(Dali::PixelData pixel)
 800 {
 801   if(mScreenshotCapturedCallback)
 802   {
 803     Dali::Toolkit::ImageView imageView = CreateImageView(pixel);
 804     mScreenshotCapturedCallback(imageView);
 805   }
 806 }
 807
 808 void WebView::OnSceneConnection(int depth)
 809 {
 810   Control::OnSceneConnection(depth);
 811   EnableBlendMode(!mVideoHoleEnabled);
 812 }
 813
 814 bool WebView::OnTouchEvent(Actor actor, const Dali::TouchEvent& touch)
 815 {
 816   bool result = false;
 817
 818   if(mWebEngine)
 819   {
 820     result = mWebEngine.SendTouchEvent(touch);
 821   }
 822   return result;
 823 }
 824
 825 bool WebView::OnKeyEvent(const Dali::KeyEvent& event)
 826 {
 827   bool result = false;
 828
 829   if(mWebEngine)
 830   {
 831     result = mWebEngine.SendKeyEvent(event);
 832   }
 833   return result;
 834 }
 835
 836 bool WebView::OnHoverEvent(Actor actor, const Dali::HoverEvent& hover)
 837 {
 838   bool result = false;
 839   if(mWebEngine && mMouseEventsEnabled)
 840   {
 841     result = mWebEngine.SendHoverEvent(hover);
 842   }
 843   return result;
 844 }
 845
 846 bool WebView::OnWheelEvent(Actor actor, const Dali::WheelEvent& wheel)
 847 {
 848   bool result = false;
 849   if(mWebEngine && mMouseEventsEnabled)
 850   {
 851     result = mWebEngine.SendWheelEvent(wheel);
 852   }
 853   return result;
 854 }
 855
 856 void WebView::OnKeyInputFocusGained()
 857 {
 858   if(mWebEngine)
 859   {
 860     mWebEngine.SetFocus(true);
 861   }
 862
 863   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
 864 }
 865
 866 void WebView::OnKeyInputFocusLost()
 867 {
 868   if(mWebEngine)
 869   {
 870     mWebEngine.SetFocus(false);
 871   }
 872
 873   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
 874 }
 875
 876 Vector3 WebView::GetNaturalSize()
 877 {
 878   if(mVisual)
 879   {
 880     Vector2 rendererNaturalSize;
 881     mVisual.GetNaturalSize(rendererNaturalSize);
 882     return Vector3(rendererNaturalSize);
 883   }
 884
 885   return Vector3(mWebViewSize);
 886 }
 887
 888 void WebView::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 889 {
 890   Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
 891
 892   if(webView)
 893   {
 894     WebView& impl = GetImpl(webView);
 895     switch(index)
 896     {
 897       case Toolkit::WebView::Property::URL:
 898       {
 899         std::string url;
 900         if(value.Get(url))
 901         {
 902           impl.LoadUrl(url);
 903         }
 904         break;
 905       }
 906       case Toolkit::WebView::Property::USER_AGENT:
 907       {
 908         std::string input;
 909         if(value.Get(input))
 910         {
 911           impl.SetUserAgent(input);
 912         }
 913         break;
 914       }
 915       case Toolkit::WebView::Property::SCROLL_POSITION:
 916       {
 917         Vector2 input;
 918         if(value.Get(input))
 919         {
 920           impl.SetScrollPosition(input.x, input.y);
 921         }
 922         break;
 923       }
 924       case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
 925       {
 926         bool input;
 927         if(value.Get(input))
 928         {
 929           impl.EnableVideoHole(input);
 930         }
 931         break;
 932       }
 933       case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
 934       {
 935         bool input;
 936         if(value.Get(input))
 937         {
 938           impl.EnableMouseEvents(input);
 939         }
 940         break;
 941       }
 942       case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
 943       {
 944         bool input;
 945         if(value.Get(input))
 946         {
 947           impl.EnableKeyEvents(input);
 948         }
 949         break;
 950       }
 951       case Toolkit::WebView::Property::DOCUMENT_BACKGROUND_COLOR:
 952       {
 953         Vector4 input;
 954         if(value.Get(input))
 955         {
 956           impl.SetDocumentBackgroundColor(input);
 957         }
 958         break;
 959       }
 960       case Toolkit::WebView::Property::TILES_CLEARED_WHEN_HIDDEN:
 961       {
 962         bool input;
 963         if(value.Get(input))
 964         {
 965           impl.ClearTilesWhenHidden(input);
 966         }
 967         break;
 968       }
 969       case Toolkit::WebView::Property::TILE_COVER_AREA_MULTIPLIER:
 970       {
 971         float input;
 972         if(value.Get(input))
 973         {
 974           impl.SetTileCoverAreaMultiplier(input);
 975         }
 976         break;
 977       }
 978       case Toolkit::WebView::Property::CURSOR_ENABLED_BY_CLIENT:
 979       {
 980         bool input;
 981         if(value.Get(input))
 982         {
 983           impl.EnableCursorByClient(input);
 984         }
 985         break;
 986       }
 987       case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
 988       {
 989         float input;
 990         if(value.Get(input))
 991         {
 992           impl.SetPageZoomFactor(input);
 993         }
 994         break;
 995       }
 996       case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
 997       {
 998         float input;
 999         if(value.Get(input))
1000         {
1001           impl.SetTextZoomFactor(input);
1002         }
1003         break;
1004       }
1005       default:
1006         break;
1007     }
1008   }
1009 }
1010
1011 Property::Value WebView::GetProperty(BaseObject* object, Property::Index propertyIndex)
1012 {
1013   Property::Value value;
1014
1015   Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
1016
1017   if(webView)
1018   {
1019     WebView& impl = GetImpl(webView);
1020     switch(propertyIndex)
1021     {
1022       case Toolkit::WebView::Property::URL:
1023       {
1024         value = impl.GetUrl();
1025         break;
1026       }
1027       case Toolkit::WebView::Property::USER_AGENT:
1028       {
1029         value = impl.GetUserAgent();
1030         break;
1031       }
1032       case Toolkit::WebView::Property::SCROLL_POSITION:
1033       {
1034         value = impl.GetScrollPosition();
1035         break;
1036       }
1037       case Toolkit::WebView::Property::SCROLL_SIZE:
1038       {
1039         value = impl.GetScrollSize();
1040         break;
1041       }
1042       case Toolkit::WebView::Property::CONTENT_SIZE:
1043       {
1044         value = impl.GetContentSize();
1045         break;
1046       }
1047       case Toolkit::WebView::Property::TITLE:
1048       {
1049         value = impl.GetTitle();
1050         break;
1051       }
1052       case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
1053       {
1054         value = impl.mVideoHoleEnabled;
1055         break;
1056       }
1057       case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
1058       {
1059         value = impl.mMouseEventsEnabled;
1060         break;
1061       }
1062       case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
1063       {
1064         value = impl.mKeyEventsEnabled;
1065         break;
1066       }
1067       case Toolkit::WebView::Property::SELECTED_TEXT:
1068       {
1069         value = impl.GetSelectedText();
1070         break;
1071       }
1072       case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
1073       {
1074         value = impl.GetPageZoomFactor();
1075         break;
1076       }
1077       case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
1078       {
1079         value = impl.GetTextZoomFactor();
1080         break;
1081       }
1082       case Toolkit::WebView::Property::LOAD_PROGRESS_PERCENTAGE:
1083       {
1084         value = impl.GetLoadProgressPercentage();
1085         break;
1086       }
1087       default:
1088         break;
1089     }
1090   }
1091
1092   return value;
1093 }
1094
1095 void WebView::SetScrollPosition(int32_t x, int32_t y)
1096 {
1097   if(mWebEngine)
1098   {
1099     mWebEngine.SetScrollPosition(x, y);
1100   }
1101 }
1102
1103 Dali::Vector2 WebView::GetScrollPosition() const
1104 {
1105   return mWebEngine ? mWebEngine.GetScrollPosition() : Dali::Vector2::ZERO;
1106 }
1107
1108 Dali::Vector2 WebView::GetScrollSize() const
1109 {
1110   return mWebEngine ? mWebEngine.GetScrollSize() : Dali::Vector2::ZERO;
1111 }
1112
1113 Dali::Vector2 WebView::GetContentSize() const
1114 {
1115   return mWebEngine ? mWebEngine.GetContentSize() : Dali::Vector2::ZERO;
1116 }
1117
1118 std::string WebView::GetTitle() const
1119 {
1120   return mWebEngine ? mWebEngine.GetTitle() : std::string();
1121 }
1122
1123 void WebView::SetDocumentBackgroundColor(Dali::Vector4 color)
1124 {
1125   if(mWebEngine)
1126   {
1127     mWebEngine.SetDocumentBackgroundColor(color);
1128   }
1129 }
1130
1131 void WebView::ClearTilesWhenHidden(bool cleared)
1132 {
1133   if(mWebEngine)
1134   {
1135     mWebEngine.ClearTilesWhenHidden(cleared);
1136   }
1137 }
1138
1139 void WebView::SetTileCoverAreaMultiplier(float multiplier)
1140 {
1141   if(mWebEngine)
1142   {
1143     mWebEngine.SetTileCoverAreaMultiplier(multiplier);
1144   }
1145 }
1146
1147 void WebView::EnableCursorByClient(bool enabled)
1148 {
1149   if(mWebEngine)
1150   {
1151     mWebEngine.EnableCursorByClient(enabled);
1152   }
1153 }
1154
1155 std::string WebView::GetSelectedText() const
1156 {
1157   return mWebEngine ? mWebEngine.GetSelectedText() : std::string();
1158 }
1159
1160 std::string WebView::GetUrl() const
1161 {
1162   return mWebEngine ? mWebEngine.GetUrl() : std::string();
1163 }
1164
1165 std::string WebView::GetUserAgent() const
1166 {
1167   return mWebEngine ? mWebEngine.GetUserAgent() : std::string();
1168 }
1169
1170 void WebView::SetUserAgent(const std::string& userAgent)
1171 {
1172   if(mWebEngine)
1173   {
1174     mWebEngine.SetUserAgent(userAgent);
1175   }
1176 }
1177
1178 void WebView::EnableMouseEvents(bool enabled)
1179 {
1180   if(mWebEngine)
1181   {
1182     mMouseEventsEnabled = enabled;
1183     mWebEngine.EnableMouseEvents(enabled);
1184   }
1185 }
1186
1187 void WebView::EnableKeyEvents(bool enabled)
1188 {
1189   if(mWebEngine)
1190   {
1191     mKeyEventsEnabled = enabled;
1192     mWebEngine.EnableKeyEvents(enabled);
1193   }
1194 }
1195
1196 void WebView::SetPageZoomFactor(float zoomFactor)
1197 {
1198   if(mWebEngine)
1199   {
1200     mWebEngine.SetPageZoomFactor(zoomFactor);
1201   }
1202 }
1203
1204 float WebView::GetPageZoomFactor() const
1205 {
1206   return mWebEngine ? mWebEngine.GetPageZoomFactor() : 0.0f;
1207 }
1208
1209 void WebView::SetTextZoomFactor(float zoomFactor)
1210 {
1211   if(mWebEngine)
1212   {
1213     mWebEngine.SetTextZoomFactor(zoomFactor);
1214   }
1215 }
1216
1217 float WebView::GetTextZoomFactor() const
1218 {
1219   return mWebEngine ? mWebEngine.GetTextZoomFactor() : 0.0f;
1220 }
1221
1222 float WebView::GetLoadProgressPercentage() const
1223 {
1224   return mWebEngine ? mWebEngine.GetLoadProgressPercentage() : 0.0f;
1225 }
1226
1227 bool WebView::SetVisibility(bool visible)
1228 {
1229   return mWebEngine ? mWebEngine.SetVisibility(visible) : false;
1230 }
1231
1232 #undef GET_ENUM_STRING
1233 #undef GET_ENUM_VALUE
1234
1235 } // namespace Internal
1236
1237 } // namespace Toolkit
1238
1239 } // namespace Dali