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-settings.h>
  35 #include <dali/devel-api/common/stage.h>
  36 #include <dali/devel-api/scripting/enum-helper.h>
  37 #include <dali/devel-api/scripting/scripting.h>
  38 #include <dali/public-api/adaptor-framework/native-image-source.h>
  39 #include <dali/public-api/object/type-registry-helper.h>
  40 #include <dali/public-api/object/type-registry.h>
  41 #include <cstring>
  42 #include <memory>
  43
  44 // INTERNAL INCLUDES
  45 #include <dali-toolkit/devel-api/controls/control-devel.h>
  46 #include <dali-toolkit/devel-api/controls/web-view/web-back-forward-list.h>
  47 #include <dali-toolkit/devel-api/controls/web-view/web-context.h>
  48 #include <dali-toolkit/devel-api/controls/web-view/web-cookie-manager.h>
  49 #include <dali-toolkit/devel-api/controls/web-view/web-settings.h>
  50 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
  51 #include <dali-toolkit/public-api/image-loader/image.h>
  52 #include <dali-toolkit/public-api/image-loader/image-url.h>
  53 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
  54
  55 namespace Dali
  56 {
  57 namespace Toolkit
  58 {
  59 namespace Internal
  60 {
  61 namespace
  62 {
  63 BaseHandle Create()
  64 {
  65   return Toolkit::WebView::New();
  66 }
  67
  68 // clang-format off
  69 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::WebView, Toolkit::Control, Create)
  70
  71 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "url",                     STRING,  URL                       )
  72 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "userAgent",               STRING,  USER_AGENT                )
  73 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "scrollPosition",          VECTOR2, SCROLL_POSITION           )
  74 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "scrollSize",              VECTOR2, SCROLL_SIZE               )
  75 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "contentSize",             VECTOR2, CONTENT_SIZE              )
  76 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "title",                   STRING,  TITLE                     )
  77 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "videoHoleEnabled",        BOOLEAN, VIDEO_HOLE_ENABLED        )
  78 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "mouseEventsEnabled",      BOOLEAN, MOUSE_EVENTS_ENABLED      )
  79 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "keyEventsEnabled",        BOOLEAN, KEY_EVENTS_ENABLED        )
  80 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "documentBackgroundColor", VECTOR4, DOCUMENT_BACKGROUND_COLOR )
  81 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "tilesClearedWhenHidden",  BOOLEAN, TILES_CLEARED_WHEN_HIDDEN )
  82 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "tileCoverAreaMultiplier", FLOAT,   TILE_COVER_AREA_MULTIPLIER)
  83 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "cursorEnabledByClient",   BOOLEAN, CURSOR_ENABLED_BY_CLIENT  )
  84 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "selectedText",            STRING,  SELECTED_TEXT             )
  85 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "pageZoomFactor",          FLOAT,   PAGE_ZOOM_FACTOR          )
  86 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "textZoomFactor",          FLOAT,   TEXT_ZOOM_FACTOR          )
  87 DALI_PROPERTY_REGISTRATION(Toolkit, WebView, "loadProgressPercentage",  FLOAT,   LOAD_PROGRESS_PERCENTAGE  )
  88
  89 DALI_TYPE_REGISTRATION_END()
  90 // clang-format on
  91
  92 } // namespace
  93
  94 #define GET_ENUM_STRING(structName, inputExp) \
  95   Scripting::GetLinearEnumerationName<Toolkit::WebView::structName::Type>(static_cast<Toolkit::WebView::structName::Type>(inputExp), structName##_TABLE, structName##_TABLE_COUNT)
  96
  97 #define GET_ENUM_VALUE(structName, inputExp, outputExp) \
  98   Scripting::GetEnumerationProperty<Toolkit::WebView::structName::Type>(inputExp, structName##_TABLE, structName##_TABLE_COUNT, outputExp)
  99
 100 WebView::WebView(const std::string& locale, const std::string& timezoneId)
 101 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
 102   mVisual(),
 103   mWebViewSize(Stage::GetCurrent().GetSize()),
 104   mWebEngine(),
 105   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
 106   mVideoHoleEnabled(false),
 107   mMouseEventsEnabled(true),
 108   mKeyEventsEnabled(true),
 109   mScreenshotCapturedCallback(nullptr)
 110 {
 111   mWebEngine = Dali::WebEngine::New();
 112
 113   // WebEngine is empty when it is not properly initialized.
 114   if(mWebEngine)
 115   {
 116     mWebEngine.Create(mWebViewSize.width, mWebViewSize.height, locale, timezoneId);
 117   }
 118 }
 119
 120 WebView::WebView(uint32_t argc, char** argv)
 121 : Control(ControlBehaviour(ACTOR_BEHAVIOUR_DEFAULT | DISABLE_STYLE_CHANGE_SIGNALS)),
 122   mVisual(),
 123   mWebViewSize(Stage::GetCurrent().GetSize()),
 124   mWebEngine(),
 125   mWebViewArea(0, 0, mWebViewSize.width, mWebViewSize.height),
 126   mVideoHoleEnabled(false),
 127   mMouseEventsEnabled(true),
 128   mKeyEventsEnabled(true),
 129   mScreenshotCapturedCallback(nullptr)
 130 {
 131   mWebEngine = Dali::WebEngine::New();
 132
 133   // WebEngine is empty when it is not properly initialized.
 134   if(mWebEngine)
 135   {
 136     mWebEngine.Create(mWebViewSize.width, mWebViewSize.height, argc, argv);
 137   }
 138 }
 139
 140 WebView::WebView()
 141 : WebView("", "")
 142 {
 143 }
 144
 145 WebView::~WebView()
 146 {
 147   if(mWebEngine)
 148   {
 149     mWebEngine.FrameRenderedSignal().Disconnect(this, &WebView::OnFrameRendered);
 150     mWebEngine.Destroy();
 151   }
 152 }
 153
 154 Toolkit::WebView WebView::New()
 155 {
 156   WebView*         impl   = new WebView();
 157   Toolkit::WebView handle = Toolkit::WebView(*impl);
 158
 159   impl->Initialize();
 160   return handle;
 161 }
 162
 163 Toolkit::WebView WebView::New(const std::string& locale, const std::string& timezoneId)
 164 {
 165   WebView*         impl   = new WebView(locale, timezoneId);
 166   Toolkit::WebView handle = Toolkit::WebView(*impl);
 167
 168   impl->Initialize();
 169   return handle;
 170 }
 171
 172 Toolkit::WebView WebView::New(uint32_t argc, char** argv)
 173 {
 174   WebView*         impl   = new WebView(argc, argv);
 175   Toolkit::WebView handle = Toolkit::WebView(*impl);
 176
 177   impl->Initialize();
 178   return handle;
 179 }
 180
 181 void WebView::OnInitialize()
 182 {
 183   Actor self = Self();
 184
 185   self.SetProperty(Actor::Property::KEYBOARD_FOCUSABLE, true);
 186   self.SetProperty(DevelActor::Property::TOUCH_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   Dali::Toolkit::ImageUrl  url       = Dali::Toolkit::Image::GenerateUrl(pixel);
 638   Dali::Toolkit::ImageView imageView = Dali::Toolkit::ImageView::New(url.GetUrl());
 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::RegisterConsoleMessageReceivedCallback(Dali::WebEnginePlugin::WebEngineConsoleMessageReceivedCallback callback)
 705 {
 706   if(mWebEngine)
 707   {
 708     mWebEngine.RegisterConsoleMessageReceivedCallback(callback);
 709   }
 710 }
 711
 712 void WebView::RegisterResponsePolicyDecidedCallback(Dali::WebEnginePlugin::WebEngineResponsePolicyDecidedCallback callback)
 713 {
 714   if(mWebEngine)
 715   {
 716     mWebEngine.RegisterResponsePolicyDecidedCallback(callback);
 717   }
 718 }
 719
 720 void WebView::RegisterNavigationPolicyDecidedCallback(Dali::WebEnginePlugin::WebEngineNavigationPolicyDecidedCallback callback)
 721 {
 722   if(mWebEngine)
 723   {
 724     mWebEngine.RegisterNavigationPolicyDecidedCallback(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::GetPlainTextAsynchronously(Dali::WebEnginePlugin::PlainTextReceivedCallback callback)
 769 {
 770   if(mWebEngine)
 771   {
 772     mWebEngine.GetPlainTextAsynchronously(callback);
 773   }
 774 }
 775
 776 void WebView::OnFrameRendered()
 777 {
 778   if(mFrameRenderedCallback)
 779   {
 780     mFrameRenderedCallback();
 781   }
 782 }
 783
 784 void WebView::OnInitialFrameRendered()
 785 {
 786   mWebEngine.FrameRenderedSignal().Disconnect(this, &WebView::OnInitialFrameRendered);
 787
 788   Dali::Toolkit::ImageUrl nativeImageUrl = Dali::Toolkit::Image::GenerateUrl(mWebEngine.GetNativeImageSource());
 789   mVisual                                = Toolkit::VisualFactory::Get().CreateVisual({{Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE}, {Toolkit::ImageVisual::Property::URL, nativeImageUrl.GetUrl()}});
 790
 791   if(mVisual)
 792   {
 793     DevelControl::RegisterVisual(*this, Toolkit::WebView::Property::URL, mVisual);
 794     EnableBlendMode(!mVideoHoleEnabled);
 795   }
 796 }
 797
 798 void WebView::OnVisibilityChanged(Actor actor, bool isVisible, Dali::DevelActor::VisibilityChange::Type type)
 799 {
 800   if(type == Dali::DevelActor::VisibilityChange::Type::SELF)
 801   {
 802     SetVisibility(isVisible);
 803   }
 804 }
 805
 806 void WebView::OnScreenshotCaptured(Dali::PixelData pixel)
 807 {
 808   if(mScreenshotCapturedCallback)
 809   {
 810     Dali::Toolkit::ImageView imageView = CreateImageView(pixel);
 811     mScreenshotCapturedCallback(imageView);
 812   }
 813 }
 814
 815 void WebView::OnSceneConnection(int depth)
 816 {
 817   Control::OnSceneConnection(depth);
 818   EnableBlendMode(!mVideoHoleEnabled);
 819 }
 820
 821 bool WebView::OnTouchEvent(Actor actor, const Dali::TouchEvent& touch)
 822 {
 823   bool result = false;
 824
 825   if(mWebEngine)
 826   {
 827     result = mWebEngine.SendTouchEvent(touch);
 828   }
 829   return result;
 830 }
 831
 832 bool WebView::OnKeyEvent(const Dali::KeyEvent& event)
 833 {
 834   bool result = false;
 835
 836   if(mWebEngine)
 837   {
 838     result = mWebEngine.SendKeyEvent(event);
 839   }
 840   return result;
 841 }
 842
 843 bool WebView::OnHoverEvent(Actor actor, const Dali::HoverEvent& hover)
 844 {
 845   bool result = false;
 846   if(mWebEngine && mMouseEventsEnabled)
 847   {
 848     result = mWebEngine.SendHoverEvent(hover);
 849   }
 850   return result;
 851 }
 852
 853 bool WebView::OnWheelEvent(Actor actor, const Dali::WheelEvent& wheel)
 854 {
 855   bool result = false;
 856   if(mWebEngine && mMouseEventsEnabled)
 857   {
 858     result = mWebEngine.SendWheelEvent(wheel);
 859   }
 860   return result;
 861 }
 862
 863 void WebView::OnKeyInputFocusGained()
 864 {
 865   if(mWebEngine)
 866   {
 867     mWebEngine.SetFocus(true);
 868   }
 869
 870   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
 871 }
 872
 873 void WebView::OnKeyInputFocusLost()
 874 {
 875   if(mWebEngine)
 876   {
 877     mWebEngine.SetFocus(false);
 878   }
 879
 880   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
 881 }
 882
 883 Vector3 WebView::GetNaturalSize()
 884 {
 885   if(mVisual)
 886   {
 887     Vector2 rendererNaturalSize;
 888     mVisual.GetNaturalSize(rendererNaturalSize);
 889     return Vector3(rendererNaturalSize);
 890   }
 891
 892   return Vector3(mWebViewSize);
 893 }
 894
 895 void WebView::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 896 {
 897   Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
 898
 899   if(webView)
 900   {
 901     WebView& impl = GetImpl(webView);
 902     switch(index)
 903     {
 904       case Toolkit::WebView::Property::URL:
 905       {
 906         std::string url;
 907         if(value.Get(url))
 908         {
 909           impl.LoadUrl(url);
 910         }
 911         break;
 912       }
 913       case Toolkit::WebView::Property::USER_AGENT:
 914       {
 915         std::string input;
 916         if(value.Get(input))
 917         {
 918           impl.SetUserAgent(input);
 919         }
 920         break;
 921       }
 922       case Toolkit::WebView::Property::SCROLL_POSITION:
 923       {
 924         Vector2 input;
 925         if(value.Get(input))
 926         {
 927           impl.SetScrollPosition(input.x, input.y);
 928         }
 929         break;
 930       }
 931       case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
 932       {
 933         bool input;
 934         if(value.Get(input))
 935         {
 936           impl.EnableVideoHole(input);
 937         }
 938         break;
 939       }
 940       case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
 941       {
 942         bool input;
 943         if(value.Get(input))
 944         {
 945           impl.EnableMouseEvents(input);
 946         }
 947         break;
 948       }
 949       case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
 950       {
 951         bool input;
 952         if(value.Get(input))
 953         {
 954           impl.EnableKeyEvents(input);
 955         }
 956         break;
 957       }
 958       case Toolkit::WebView::Property::DOCUMENT_BACKGROUND_COLOR:
 959       {
 960         Vector4 input;
 961         if(value.Get(input))
 962         {
 963           impl.SetDocumentBackgroundColor(input);
 964         }
 965         break;
 966       }
 967       case Toolkit::WebView::Property::TILES_CLEARED_WHEN_HIDDEN:
 968       {
 969         bool input;
 970         if(value.Get(input))
 971         {
 972           impl.ClearTilesWhenHidden(input);
 973         }
 974         break;
 975       }
 976       case Toolkit::WebView::Property::TILE_COVER_AREA_MULTIPLIER:
 977       {
 978         float input;
 979         if(value.Get(input))
 980         {
 981           impl.SetTileCoverAreaMultiplier(input);
 982         }
 983         break;
 984       }
 985       case Toolkit::WebView::Property::CURSOR_ENABLED_BY_CLIENT:
 986       {
 987         bool input;
 988         if(value.Get(input))
 989         {
 990           impl.EnableCursorByClient(input);
 991         }
 992         break;
 993       }
 994       case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
 995       {
 996         float input;
 997         if(value.Get(input))
 998         {
 999           impl.SetPageZoomFactor(input);
1000         }
1001         break;
1002       }
1003       case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
1004       {
1005         float input;
1006         if(value.Get(input))
1007         {
1008           impl.SetTextZoomFactor(input);
1009         }
1010         break;
1011       }
1012       default:
1013         break;
1014     }
1015   }
1016 }
1017
1018 Property::Value WebView::GetProperty(BaseObject* object, Property::Index propertyIndex)
1019 {
1020   Property::Value value;
1021
1022   Toolkit::WebView webView = Toolkit::WebView::DownCast(Dali::BaseHandle(object));
1023
1024   if(webView)
1025   {
1026     WebView& impl = GetImpl(webView);
1027     switch(propertyIndex)
1028     {
1029       case Toolkit::WebView::Property::URL:
1030       {
1031         value = impl.GetUrl();
1032         break;
1033       }
1034       case Toolkit::WebView::Property::USER_AGENT:
1035       {
1036         value = impl.GetUserAgent();
1037         break;
1038       }
1039       case Toolkit::WebView::Property::SCROLL_POSITION:
1040       {
1041         value = impl.GetScrollPosition();
1042         break;
1043       }
1044       case Toolkit::WebView::Property::SCROLL_SIZE:
1045       {
1046         value = impl.GetScrollSize();
1047         break;
1048       }
1049       case Toolkit::WebView::Property::CONTENT_SIZE:
1050       {
1051         value = impl.GetContentSize();
1052         break;
1053       }
1054       case Toolkit::WebView::Property::TITLE:
1055       {
1056         value = impl.GetTitle();
1057         break;
1058       }
1059       case Toolkit::WebView::Property::VIDEO_HOLE_ENABLED:
1060       {
1061         value = impl.mVideoHoleEnabled;
1062         break;
1063       }
1064       case Toolkit::WebView::Property::MOUSE_EVENTS_ENABLED:
1065       {
1066         value = impl.mMouseEventsEnabled;
1067         break;
1068       }
1069       case Toolkit::WebView::Property::KEY_EVENTS_ENABLED:
1070       {
1071         value = impl.mKeyEventsEnabled;
1072         break;
1073       }
1074       case Toolkit::WebView::Property::SELECTED_TEXT:
1075       {
1076         value = impl.GetSelectedText();
1077         break;
1078       }
1079       case Toolkit::WebView::Property::PAGE_ZOOM_FACTOR:
1080       {
1081         value = impl.GetPageZoomFactor();
1082         break;
1083       }
1084       case Toolkit::WebView::Property::TEXT_ZOOM_FACTOR:
1085       {
1086         value = impl.GetTextZoomFactor();
1087         break;
1088       }
1089       case Toolkit::WebView::Property::LOAD_PROGRESS_PERCENTAGE:
1090       {
1091         value = impl.GetLoadProgressPercentage();
1092         break;
1093       }
1094       default:
1095         break;
1096     }
1097   }
1098
1099   return value;
1100 }
1101
1102 void WebView::SetScrollPosition(int32_t x, int32_t y)
1103 {
1104   if(mWebEngine)
1105   {
1106     mWebEngine.SetScrollPosition(x, y);
1107   }
1108 }
1109
1110 Dali::Vector2 WebView::GetScrollPosition() const
1111 {
1112   return mWebEngine ? mWebEngine.GetScrollPosition() : Dali::Vector2::ZERO;
1113 }
1114
1115 Dali::Vector2 WebView::GetScrollSize() const
1116 {
1117   return mWebEngine ? mWebEngine.GetScrollSize() : Dali::Vector2::ZERO;
1118 }
1119
1120 Dali::Vector2 WebView::GetContentSize() const
1121 {
1122   return mWebEngine ? mWebEngine.GetContentSize() : Dali::Vector2::ZERO;
1123 }
1124
1125 std::string WebView::GetTitle() const
1126 {
1127   return mWebEngine ? mWebEngine.GetTitle() : std::string();
1128 }
1129
1130 void WebView::SetDocumentBackgroundColor(Dali::Vector4 color)
1131 {
1132   if(mWebEngine)
1133   {
1134     mWebEngine.SetDocumentBackgroundColor(color);
1135   }
1136 }
1137
1138 void WebView::ClearTilesWhenHidden(bool cleared)
1139 {
1140   if(mWebEngine)
1141   {
1142     mWebEngine.ClearTilesWhenHidden(cleared);
1143   }
1144 }
1145
1146 void WebView::SetTileCoverAreaMultiplier(float multiplier)
1147 {
1148   if(mWebEngine)
1149   {
1150     mWebEngine.SetTileCoverAreaMultiplier(multiplier);
1151   }
1152 }
1153
1154 void WebView::EnableCursorByClient(bool enabled)
1155 {
1156   if(mWebEngine)
1157   {
1158     mWebEngine.EnableCursorByClient(enabled);
1159   }
1160 }
1161
1162 std::string WebView::GetSelectedText() const
1163 {
1164   return mWebEngine ? mWebEngine.GetSelectedText() : std::string();
1165 }
1166
1167 std::string WebView::GetUrl() const
1168 {
1169   return mWebEngine ? mWebEngine.GetUrl() : std::string();
1170 }
1171
1172 std::string WebView::GetUserAgent() const
1173 {
1174   return mWebEngine ? mWebEngine.GetUserAgent() : std::string();
1175 }
1176
1177 void WebView::SetUserAgent(const std::string& userAgent)
1178 {
1179   if(mWebEngine)
1180   {
1181     mWebEngine.SetUserAgent(userAgent);
1182   }
1183 }
1184
1185 void WebView::EnableMouseEvents(bool enabled)
1186 {
1187   if(mWebEngine)
1188   {
1189     mMouseEventsEnabled = enabled;
1190     mWebEngine.EnableMouseEvents(enabled);
1191   }
1192 }
1193
1194 void WebView::EnableKeyEvents(bool enabled)
1195 {
1196   if(mWebEngine)
1197   {
1198     mKeyEventsEnabled = enabled;
1199     mWebEngine.EnableKeyEvents(enabled);
1200   }
1201 }
1202
1203 void WebView::SetPageZoomFactor(float zoomFactor)
1204 {
1205   if(mWebEngine)
1206   {
1207     mWebEngine.SetPageZoomFactor(zoomFactor);
1208   }
1209 }
1210
1211 float WebView::GetPageZoomFactor() const
1212 {
1213   return mWebEngine ? mWebEngine.GetPageZoomFactor() : 0.0f;
1214 }
1215
1216 void WebView::SetTextZoomFactor(float zoomFactor)
1217 {
1218   if(mWebEngine)
1219   {
1220     mWebEngine.SetTextZoomFactor(zoomFactor);
1221   }
1222 }
1223
1224 float WebView::GetTextZoomFactor() const
1225 {
1226   return mWebEngine ? mWebEngine.GetTextZoomFactor() : 0.0f;
1227 }
1228
1229 float WebView::GetLoadProgressPercentage() const
1230 {
1231   return mWebEngine ? mWebEngine.GetLoadProgressPercentage() : 0.0f;
1232 }
1233
1234 bool WebView::SetVisibility(bool visible)
1235 {
1236   return mWebEngine ? mWebEngine.SetVisibility(visible) : false;
1237 }
1238
1239 #undef GET_ENUM_STRING
1240 #undef GET_ENUM_VALUE
1241
1242 } // namespace Internal
1243
1244 } // namespace Toolkit
1245
1246 } // namespace Dali