src/controls/FWebCtrl_Web.cpp

   1 //
   2 // Open Service Platform
   3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the License);
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //     http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16 //
  17
  18 /**
  19  * @file                FWebCtrl_Web.cpp
  20  * @brief               The file contains the definition of _Web class.
  21  *
  22  * The file contains the definition of _Web class.
  23  */
  24 #include <memory>
  25 #include <FBaseByteBuffer.h>
  26 #include <FBaseColLinkedListT.h>
  27 #include <FBaseSysLog.h>
  28 #include <FBaseColIListT.h>
  29 #include <FGrpFloatPoint.h>
  30 #include <FGrpPoint.h>
  31 #include <FGrpBitmap.h>
  32 #include <FGrpCanvas.h>
  33 #include <FGrpFloatRectangle.h>
  34 #include <FWebCtrlWebSetting.h>
  35 #include <FGrp_CoordinateSystem.h>
  36 #include <FUiAnim_EflNode.h>
  37 #include <FUiAnim_VisualElement.h>
  38 #include <FUi_CoordinateSystemUtils.h>
  39 #include <FUi_AccessibilityContainer.h>
  40 #include <FUi_AccessibilityElement.h>
  41 #include <FUi_IAccessibilityFocusHandler.h>
  42 #include <FUi_TouchManager.h>
  43 #include "FWebCtrl_EflWebkit.h"
  44 #include "FWebCtrl_GestureState.h"
  45 #include "FWebCtrl_Web.h"
  46 #include "FWebCtrl_WebImpl.h"
  47 #include "FWebCtrl_WebSettingImpl.h"
  48 #include "FWebCtrl_Utility.h"
  49
  50
  51 using namespace Tizen::Base;
  52 using namespace Tizen::Base::Collection;
  53 using namespace Tizen::Graphics;
  54 using namespace Tizen::Ui;
  55 using namespace Tizen::Ui::Animations;
  56
  57
  58 namespace
  59 {
  60 static int __animationAccessibilityCount = 0;
  61 class _WebAccessibilityFocusHandler
  62         :public Tizen::Ui::_IAccessibilityFocusHandler
  63 {
  64 public:
  65         _WebAccessibilityFocusHandler(void)
  66         {
  67         }
  68         virtual ~_WebAccessibilityFocusHandler(void)
  69         {
  70         }
  71         virtual bool OnMoveFocus(Tizen::Ui::_AccessibilityFocusDirection direction)
  72         {
  73                 __animationAccessibilityCount++;
  74                 if (direction == Tizen::Ui::_ACCESSIBILITY_FOCUS_DIRECTION_PREVIOUS)
  75                 {
  76                         if(__animationAccessibilityCount %3 == 0)
  77                         {
  78                                 SysLog(NID_WEB_CTRL, "_WebAccessibilityFocusHandler can move focus , :direction : PREVIOUS");
  79                                 return false;
  80                         }
  81                         SysLog(NID_WEB_CTRL, "!!!_WebAccessibilityFocusHandler can NOT move focus , :direction : PREVIOUS");
  82                         return true;
  83                 }
  84                 else if (direction == Tizen::Ui::_ACCESSIBILITY_FOCUS_DIRECTION_NEXT)
  85                 {
  86                         if(__animationAccessibilityCount %3 == 0)
  87                         {
  88                                 SysLog(NID_WEB_CTRL, "_WebAccessibilityFocusHandler can move focus , :direction : NEXT");
  89                                 return false;
  90                         }
  91                         SysLog(NID_WEB_CTRL, "!!!_WebAccessibilityFocusHandler can NOT move focus , :direction : NEXT");
  92                         return true;
  93                 }
  94                 return true;
  95         }
  96         virtual bool OnMoveFocus(const Tizen::Graphics::Point& point)
  97         {
  98                 if(__animationAccessibilityCount %2 == 0)
  99                 {
 100                         SysLog(NID_WEB_CTRL, "_WebAccessibilityFocusHandler can read element at the point (%d,%d)", point.x, point.y);
 101                         return true;
 102                 }
 103                 else
 104                 {
 105                         SysLog(NID_WEB_CTRL, "_WebAccessibilityFocusHandler can NOT read element at the point (%d,%d)", point.x, point.y);
 106                         return false;
 107                 }
 108
 109         }
 110 };
 111 }
 112
 113
 114 namespace Tizen { namespace Web { namespace Controls
 115 {
 116
 117
 118 static const char WEB_CTRL[] = "webcontrol";
 119
 120
 121 _Web::_Web(void)
 122         : __pGestureHandler(null)
 123         , __pEflWebkit(null)
 124         , __pWebSetting(null)
 125         , __pGestureFlick(null)
 126         , __pGestureLongPress(null)
 127         , __pGesturePinch(null)
 128         , __pGestureDoubleTap(null)
 129         , __pTouchEventInfoList(null)
 130         , __pTapGestureHandler(null)
 131         , __pPanningGestureHandler(null)
 132         , __pFlickGestureHandler(null)
 133         , __pPinchGestureHandler(null)
 134         , __gestureType(WEB_GESTURE_TYPE_TAP)
 135         , __pTextElement(null)
 136 {
 137         SetBackgroundColor(Color(0, 0, 0, 0));
 138 }
 139
 140
 141 _Web::~_Web(void)
 142 {
 143         RemoveGestureListener();
 144 }
 145
 146
 147 _Web*
 148 _Web::CreateWebN(void)
 149 {
 150         result r = E_SUCCESS;
 151
 152         std::unique_ptr<_Web> pWeb(new (std::nothrow) _Web());
 153         SysTryReturn(NID_WEB_CTRL, pWeb.get(), null, E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 154
 155         pWeb->__pWebSetting = std::unique_ptr<WebSetting>(new (std::nothrow) WebSetting());
 156         SysTryReturn(NID_WEB_CTRL, pWeb->__pWebSetting.get(), null, E_OUT_OF_MEMORY, "[%s] Memory allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 157
 158         pWeb->AcquireHandle();
 159         pWeb->SetMultiTouchEnabled(true);
 160         pWeb->SetTouchPressThreshold(0.08);
 161
 162         r = pWeb->AddGestureListeners();
 163         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] Propagating.", GetErrorMessage(r));
 164
 165         r = pWeb->InitializeGestureStates();
 166         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] Propagating.", GetErrorMessage(r));
 167
 168         return pWeb.release();
 169 }
 170
 171
 172 result
 173 _Web::CreateWebkitEvasObject(void)
 174 {
 175         result r = E_SUCCESS;
 176
 177         std::unique_ptr<_EflWebkit> pEflWebkit(new (std::nothrow) _EflWebkit());
 178         SysTryReturnResult(NID_WEB_CTRL, pEflWebkit.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 179
 180         r = pEflWebkit->Construct(GetAbsoluteBounds(), *GetVisualElement());
 181         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 182
 183         __pEflWebkit = std::move(pEflWebkit);
 184
 185         return E_SUCCESS;
 186 }
 187
 188
 189 result
 190 _Web::InitializeGestureStates(void)
 191 {
 192         __pPinchGestureHandler = std::unique_ptr<_PinchGestureState>(new (std::nothrow) _PinchGestureState(this));
 193         SysTryReturnResult(NID_WEB_CTRL, __pPinchGestureHandler.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 194
 195         __pTapGestureHandler = std::unique_ptr<_TapGestureState>(new (std::nothrow) _TapGestureState(this));
 196         SysTryReturnResult(NID_WEB_CTRL, __pTapGestureHandler.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 197
 198         __pPanningGestureHandler = std::unique_ptr<_PanningGestureState>(new (std::nothrow) _PanningGestureState(this));
 199         SysTryReturnResult(NID_WEB_CTRL, __pPanningGestureHandler.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 200
 201         __pFlickGestureHandler = std::unique_ptr<_FlickGestureState>(new (std::nothrow) _FlickGestureState(this));
 202         SysTryReturnResult(NID_WEB_CTRL, __pFlickGestureHandler.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 203
 204         __pGestureHandler = __pTapGestureHandler.get();
 205
 206         return E_SUCCESS;
 207 }
 208
 209
 210 result
 211 _Web::AddGestureListeners(void)
 212 {
 213         result r = E_SUCCESS;
 214
 215         std::unique_ptr<_TouchFlickGestureDetector> pGestureFlick(new (std::nothrow) _TouchFlickGestureDetector());
 216         SysTryReturnResult(NID_WEB_CTRL, pGestureFlick.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 217
 218         r = pGestureFlick->AddGestureListener(*this);
 219         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 220
 221         r = AddGestureDetector(*pGestureFlick.get());
 222         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 223
 224         __pGestureFlick = std::move(pGestureFlick);
 225
 226         std::unique_ptr<_TouchLongPressGestureDetector> pGestureLongPress(new (std::nothrow) _TouchLongPressGestureDetector());
 227         SysTryReturnResult(NID_WEB_CTRL, pGestureLongPress.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 228
 229         r = pGestureLongPress->AddGestureListener(*this);
 230         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 231
 232         r = AddGestureDetector(*pGestureLongPress.get());
 233         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 234
 235         __pGestureLongPress = std::move(pGestureLongPress);
 236
 237         std::unique_ptr<_TouchTapGestureDetector> pGestureDoubleTap(new (std::nothrow) _TouchTapGestureDetector());
 238         SysTryReturnResult(NID_WEB_CTRL, pGestureDoubleTap.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 239
 240         r = pGestureDoubleTap->AddGestureListener(*this);
 241         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 242
 243         r = AddGestureDetector(*pGestureDoubleTap.get());
 244         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 245
 246         __pGestureDoubleTap = std::move(pGestureDoubleTap);
 247
 248         std::unique_ptr<_TouchPinchGestureDetector> pGesturePinch(new (std::nothrow) _TouchPinchGestureDetector());
 249         SysTryReturnResult(NID_WEB_CTRL, pGesturePinch.get(), E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 250
 251         r = pGesturePinch->AddGestureListener(*this);
 252         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 253
 254         r = AddGestureDetector(*pGesturePinch.get());
 255         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 256
 257         __pGesturePinch = std::move(pGesturePinch);
 258
 259         return E_SUCCESS;
 260 }
 261
 262
 263 void
 264 _Web::RemoveGestureListener(void)
 265 {
 266         if (__pGestureFlick.get())
 267         {
 268                 __pGestureFlick->RemoveGestureListener(*this);
 269                 RemoveGestureDetector(*__pGestureFlick);
 270         }
 271
 272         if (__pGestureLongPress.get())
 273         {
 274                 __pGestureLongPress->RemoveGestureListener(*this);
 275                 RemoveGestureDetector(*__pGestureLongPress);
 276         }
 277
 278         if (__pGestureDoubleTap.get())
 279         {
 280                 __pGestureDoubleTap->RemoveGestureListener(*this);
 281                 RemoveGestureDetector(*__pGestureDoubleTap);
 282         }
 283
 284         if (__pGesturePinch.get())
 285         {
 286                 __pGesturePinch->RemoveGestureListener(*this);
 287                 RemoveGestureDetector(*__pGesturePinch);
 288         }
 289 }
 290
 291
 292 result
 293 _Web::InitializeWebNativeNode(void)
 294 {
 295         result r = E_SUCCESS;
 296
 297         r = CreateWebkitEvasObject();
 298         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, r, r, "[%s] Propagating.", GetErrorMessage(r));
 299
 300         SetNativeObjectFocusable(false);
 301
 302         _AccessibilityContainer* pContainer = GetAccessibilityContainer();
 303         SysTryReturn(NID_WEB_CTRL, pContainer, E_SYSTEM, E_SYSTEM, "[%s] Propagating.", GetErrorMessage(E_SYSTEM));
 304
 305         if (pContainer)
 306         {
 307                 __pTextElement = new (std::nothrow) _AccessibilityElement(true);
 308                 SysTryReturn(NID_WEB_CTRL, __pTextElement, E_OUT_OF_MEMORY, E_OUT_OF_MEMORY, "[%s] Memory shortage.", GetErrorMessage(E_OUT_OF_MEMORY));
 309
 310                 __pTextElement->SetBounds(FloatRectangle(0.0f, 0.0f, GetBoundsF().width, GetBoundsF().height));
 311                 //__pTextElement->SetLabel(GetText());
 312                 //__pTextElement->SetTrait(L"Web");
 313                 //__pTextElement->SetName(L"WebText");
 314
 315                 pContainer->AddElement(*__pTextElement);
 316         }
 317
 318         pContainer->Activate(true);
 319         _WebAccessibilityFocusHandler* pFocusHandler = new (std::nothrow) _WebAccessibilityFocusHandler();
 320         pContainer->SetFocusHandler(dynamic_cast<_IAccessibilityFocusHandler*>(pFocusHandler));
 321
 322         return E_SUCCESS;
 323 }
 324
 325
 326 Point
 327 _Web::GetAbsoluteCoordinate(Point relativePoint)
 328 {
 329         return _CoordinateSystemUtils::Transform(ConvertToScreenPosition(relativePoint));
 330 }
 331
 332
 333 FloatPoint
 334 _Web::GetAbsoluteCoordinate(FloatPoint relativePoint)
 335 {
 336         return _CoordinateSystemUtils::Transform(ConvertToScreenPosition(relativePoint));
 337 }
 338
 339
 340 Point
 341 _Web::GetRelativeCoordinate(Point absolutePoint)
 342 {
 343         return _CoordinateSystemUtils::InverseTransform(ConvertToControlPosition(absolutePoint));
 344 }
 345
 346
 347 FloatPoint
 348 _Web::GetRelativeCoordinate(FloatPoint absolutePoint)
 349 {
 350         return _CoordinateSystemUtils::InverseTransform(ConvertToControlPosition(absolutePoint));
 351 }
 352
 353
 354 Evas_Object*
 355 _Web::GetWebNativeNode(void)
 356 {
 357         SysTryReturn(NID_WEB_CTRL, __pEflWebkit.get(), null, E_INVALID_STATE, "[%s] Native node is in an invalid state.", GetErrorMessage(E_INVALID_STATE));
 358
 359         return __pEflWebkit->GetWebEvasObject();
 360 }
 361
 362
 363 WebSetting*
 364 _Web::GetSetting(void) const
 365 {
 366         return __pWebSetting.get();
 367 }
 368
 369
 370 result
 371 _Web::OnAttaching(const _Control* pParent)
 372 {
 373         if (__pEflWebkit.get())
 374         {
 375                 evas_object_show(__pEflWebkit->GetWebEvasObject());
 376                 evas_object_focus_set(__pEflWebkit->GetWebEvasObject(), EINA_TRUE);
 377         }
 378
 379         return E_SUCCESS;
 380 }
 381
 382
 383 result
 384 _Web::OnBoundsChanging(const Rectangle& bounds)
 385 {
 386         Rectangle absoluteBounds = GetAbsoluteBounds();
 387         Rectangle webBounds = GetBounds();
 388         _ICoordinateSystemTransformer* pXformer = _CoordinateSystem::GetInstance()->GetTransformer();
 389         SysTryReturnResult(NID_WEB_CTRL, pXformer, E_SYSTEM, "[%s] A system error has been occurred. Failed to get coordinate transformer.", GetErrorMessage(E_SYSTEM));
 390
 391         if (__pEflWebkit.get())
 392         {
 393                 evas_object_move(__pEflWebkit->GetWebEvasObject(), pXformer->TransformHorizontal(absoluteBounds.x - webBounds.x + bounds.x), pXformer->TransformVertical(absoluteBounds.y - webBounds.y + bounds.y));
 394                 evas_object_resize(__pEflWebkit->GetWebEvasObject(), pXformer->TransformHorizontal(bounds.width), pXformer->TransformVertical(bounds.height));
 395         }
 396
 397         return E_SUCCESS;
 398 }
 399
 400
 401 void
 402 _Web::ChangeGesture(_WebGestureType type)
 403 {
 404         switch (type)
 405         {
 406         case WEB_GESTURE_TYPE_TAP:
 407                 __pGestureHandler = __pTapGestureHandler.get();
 408                 __gestureType = WEB_GESTURE_TYPE_TAP;
 409                 break;
 410
 411         case WEB_GESTURE_TYPE_PANNING:
 412                 __pGestureHandler = __pPanningGestureHandler.get();
 413                 __gestureType = WEB_GESTURE_TYPE_PANNING;
 414                 break;
 415
 416         case WEB_GESTURE_TYPE_FLICK:
 417                 __pGestureHandler = __pFlickGestureHandler.get();
 418                 __gestureType = WEB_GESTURE_TYPE_FLICK;
 419                 break;
 420
 421         case WEB_GESTURE_TYPE_PINCH:
 422                 __pGestureHandler = __pPinchGestureHandler.get();
 423                 __gestureType = WEB_GESTURE_TYPE_PINCH;
 424                 break;
 425
 426         default:
 427                 SysAssert(false);
 428         }
 429 }
 430
 431
 432 bool
 433 _Web::OnTouchPressed(const _Control& source, const _TouchInfo& touchInfo)
 434 {
 435         if (__pEflWebkit.get())
 436         {
 437                 SendTouchEventForJavaScript(touchInfo);
 438
 439                 return __pGestureHandler->OnTouchPressed(source, touchInfo);
 440         }
 441
 442         return true;
 443 }
 444
 445
 446 bool
 447 _Web::OnTouchMoved(const _Control& source, const _TouchInfo& touchInfo)
 448 {
 449         if (__pEflWebkit.get())
 450         {
 451                 SendTouchEventForJavaScript(touchInfo);
 452
 453                 return __pGestureHandler->OnTouchMoved(source, touchInfo);
 454         }
 455
 456         return true;
 457 }
 458
 459
 460 bool
 461 _Web::OnTouchReleased(const _Control& source, const _TouchInfo& touchInfo)
 462 {
 463         SetFocused();
 464
 465         if (__pEflWebkit.get())
 466         {
 467                 SendTouchEventForJavaScript(touchInfo);
 468
 469                 return __pGestureHandler->OnTouchReleased(source, touchInfo);
 470         }
 471
 472         return true;
 473 }
 474
 475
 476 bool
 477 _Web::OnTouchCanceled(const _Control& source, const _TouchInfo& touchInfo)
 478 {
 479         if (__pEflWebkit.get())
 480         {
 481                 SendTouchEventForJavaScript(touchInfo);
 482
 483                 __pGestureHandler->OnTouchCanceled(source, touchInfo);
 484         }
 485
 486         return true;
 487 }
 488
 489
 490 void
 491 _Web::OnTouchPressHandled(const _Control& control)
 492 {
 493 }
 494
 495
 496 void
 497 _Web::OnTouchReleaseHandled(const _Control& control)
 498 {
 499 }
 500
 501
 502 void
 503 _Web::OnTouchMoveHandled(const _Control& control)
 504 {
 505 }
 506
 507
 508 void
 509 _Web::OnTouchCancelHandled(const _Control& control)
 510 {
 511 }
 512
 513
 514 bool
 515 _Web::OnLongPressGestureDetected(_TouchLongPressGestureDetector& gesture)
 516 {
 517         if (__pEflWebkit.get() && __gestureType == WEB_GESTURE_TYPE_TAP)
 518         {
 519                 return __pTapGestureHandler->OnLongPressGestureDetected(gesture);
 520         }
 521
 522         return true;
 523 }
 524
 525
 526 bool
 527 _Web::OnLongPressGestureCanceled(_TouchLongPressGestureDetector& gesture)
 528 {
 529         return true;
 530 }
 531
 532
 533 bool
 534 _Web::OnTapGestureDetected(_TouchTapGestureDetector& gesture)
 535 {
 536         if (__pEflWebkit.get())
 537         {
 538                 return __pTapGestureHandler->OnTapGestureDetected(gesture);
 539         }
 540
 541         return true;
 542 }
 543
 544
 545 bool
 546 _Web::OnTapGestureCanceled(_TouchTapGestureDetector& gesture)
 547 {
 548         return true;
 549 }
 550
 551
 552 bool
 553 _Web::OnFlickGestureDetected(_TouchFlickGestureDetector& gesture)
 554 {
 555         if (__pEflWebkit.get() && _WebSettingImpl::GetInstance(__pWebSetting.get())->IsScrollEnabled())
 556         {
 557                 return __pFlickGestureHandler->OnFlickGestureDetected(gesture);
 558         }
 559
 560         return true;
 561 }
 562
 563
 564 bool
 565 _Web::OnFlickGestureCanceled(_TouchFlickGestureDetector& gesture)
 566 {
 567         return true;
 568 }
 569
 570
 571 bool
 572 _Web::OnPinchGestureStarted(Tizen::Ui::_TouchPinchGestureDetector& gesture)
 573 {
 574         if (__pEflWebkit.get())
 575         {
 576                 return __pPinchGestureHandler->OnPinchGestureStarted(gesture);
 577         }
 578
 579         return true;
 580 }
 581
 582
 583 bool
 584 _Web::OnPinchGestureChanged(Tizen::Ui::_TouchPinchGestureDetector& gesture)
 585 {
 586         if (__pEflWebkit.get() && __gestureType == WEB_GESTURE_TYPE_PINCH)
 587         {
 588                 return __pPinchGestureHandler->OnPinchGestureChanged(gesture);
 589         }
 590
 591         return true;
 592 }
 593
 594
 595 bool
 596 _Web::OnPinchGestureFinished(Tizen::Ui::_TouchPinchGestureDetector& gesture)
 597 {
 598         if (__pEflWebkit.get() && __gestureType == WEB_GESTURE_TYPE_PINCH)
 599         {
 600                 return __pPinchGestureHandler->OnPinchGestureFinished(gesture);
 601         }
 602
 603         return true;
 604 }
 605
 606
 607 bool
 608 _Web::OnPinchGestureCanceled(Tizen::Ui::_TouchPinchGestureDetector& gesture)
 609 {
 610         return true;
 611 }
 612
 613
 614 Canvas*
 615 _Web::OnCanvasRequestedFN(const FloatRectangle& bounds)
 616 {
 617         result r = E_SUCCESS;
 618
 619         Evas_Object* pWebFrame = GetWebNativeNode();
 620         Eina_Rectangle rect;
 621         BufferInfo bufferInfo;
 622
 623         Point absPoint(_CoordinateSystemUtils::ConvertToInteger(GetAbsoluteCoordinate(FloatPoint(bounds.x, bounds.y))));
 624         Dimension absSize(_CoordinateSystemUtils::ConvertToInteger(_CoordinateSystemUtils::HorizontalTransform(bounds.width)),
 625                 _CoordinateSystemUtils::ConvertToInteger(_CoordinateSystemUtils::VerticalTransform(bounds.height)));
 626
 627         EINA_RECTANGLE_SET(&rect, absPoint.x, absPoint.y, absSize.width, absSize.height);
 628
 629         Evas_Object* pScreenShot = ewk_view_screenshot_contents_get(pWebFrame, rect, 1.0f, evas_object_evas_get(pWebFrame));
 630         SysTryReturn(NID_WEB_CTRL, pScreenShot, null, E_SYSTEM, "[%s] A system error has been occurred. Failed to get snapshot of Web control", GetErrorMessage(E_SYSTEM));
 631
 632         r = _Utility::GetPixelBufferFromEvasObject(pScreenShot, bufferInfo);
 633         evas_object_del(pScreenShot);
 634         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] propagating", GetErrorMessage(r));
 635
 636         std::unique_ptr<Canvas> pCanvas(new (std::nothrow) Canvas());
 637         SysTryReturn(NID_WEB_CTRL, pCanvas.get(), null, E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 638
 639         r = pCanvas->Construct(bufferInfo);
 640         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] propagating", GetErrorMessage(r));
 641
 642         return pCanvas.release();
 643 }
 644
 645
 646 Bitmap*
 647 _Web::OnCapturedBitmapRequestedN(void)
 648 {
 649         result r = E_SUCCESS;
 650
 651         Evas_Object* pWebFrame = GetWebNativeNode();
 652         Eina_Rectangle rect;
 653         ByteBuffer buffer;
 654         BufferInfo bufferInfo;
 655
 656         Dimension size(GetSize());
 657         Point absSize(GetAbsoluteCoordinate(Point(size.width, size.height)));
 658
 659         EINA_RECTANGLE_SET(&rect, 0, 0, absSize.x, absSize.y);
 660
 661         Evas_Object* pScreenShot = ewk_view_screenshot_contents_get(pWebFrame, rect, 1.0f, evas_object_evas_get(pWebFrame));
 662         SysTryReturn(NID_WEB_CTRL, pScreenShot, null, E_SYSTEM, "[%s] A system error has been occurred. Failed to get snapshot of Web control", GetErrorMessage(E_SYSTEM));
 663
 664         r = _Utility::GetPixelBufferFromEvasObject(pScreenShot, bufferInfo);
 665         evas_object_del(pScreenShot);
 666         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] propagating", GetErrorMessage(r));
 667
 668         int bufferSize = bufferInfo.bitsPerPixel * bufferInfo.width * bufferInfo.height;
 669         r = buffer.Construct(reinterpret_cast < byte* >(bufferInfo.pPixels), 0, bufferSize, bufferSize);
 670         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] propagating", GetErrorMessage(r));
 671
 672         std::unique_ptr<Bitmap> pBitmap(new (std::nothrow) Bitmap());
 673         SysTryReturn(NID_WEB_CTRL, pBitmap.get(), null, E_OUT_OF_MEMORY, "[%s] Memory Allocation failed.", GetErrorMessage(E_OUT_OF_MEMORY));
 674
 675         r = pBitmap->Construct(buffer, Dimension(bufferInfo.width, bufferInfo.height), BITMAP_PIXEL_FORMAT_ARGB8888);
 676         SysTryReturn(NID_WEB_CTRL, r == E_SUCCESS, null, r, "[%s] propagating", GetErrorMessage(r));
 677
 678         return pBitmap.release();
 679 }
 680
 681
 682 void
 683 _Web::DumpPointList(void* pData)
 684 {
 685         Eina_List* pList = reinterpret_cast< Eina_List* >(pData);
 686
 687         for(; pList; pList = eina_list_next(pList))
 688         {
 689                 Ewk_Touch_Point* pPointDump = static_cast<Ewk_Touch_Point*>(eina_list_data_get(pList));
 690                 SysLog(NID_WEB_CTRL, "The current value of id is %lu, x is %d, y is %d, state is %d", pPointDump->id, pPointDump->x, pPointDump->y, pPointDump->state);
 691         }
 692 }
 693
 694
 695 void
 696 _Web::SendTouchEventForJavaScript(const _TouchInfo& touchInfo)
 697 {
 698         result r = E_SUCCESS;
 699
 700         Eina_List* pPointList = null;
 701         Ewk_Touch_Point* pPoint = null;
 702
 703         _TouchManager* pTouchManager = _TouchManager::GetInstance();
 704         SysAssertf(pTouchManager, "Failed to get touch manager.");
 705
 706         std::unique_ptr<IListT<_FingerInfo*> > pTouchList(pTouchManager->GetMultiFingerInfoListN());
 707         SysTryReturnVoidResult(NID_WEB_CTRL, pTouchList.get(), GetLastResult(), "[%s] Failed to get touch list.", GetErrorMessage(GetLastResult()));
 708
 709         std::unique_ptr<IBidirectionalEnumeratorT<_FingerInfo*> > pTouchListEnum(pTouchList->GetBidirectionalEnumeratorN());
 710         SysAssertf(pTouchListEnum.get() != null, "Failed to get enumerator of touch list.");
 711
 712         FloatPoint currentPoint;
 713         _FingerInfo* pFingerInfo = null;
 714         while(pTouchListEnum->MoveNext() == E_SUCCESS)
 715         {
 716                 r = pTouchListEnum->GetCurrent(pFingerInfo);
 717                 SysTryReturnVoidResult(NID_WEB_CTRL, r == E_SUCCESS, r, "[%s] Propagating.", GetErrorMessage(r));
 718
 719                 _TouchStatus state = pFingerInfo->GetStatus();
 720                 if(state == _TOUCH_PRESSED || state == _TOUCH_MOVED || state == _TOUCH_RELEASED || state == _TOUCH_CANCELED)
 721                 {
 722                         currentPoint = GetAbsoluteCoordinate(pFingerInfo->GetPoint());
 723                         Point integerPoint(_CoordinateSystemUtils::ConvertToInteger(currentPoint));
 724
 725                         pPoint = static_cast<Ewk_Touch_Point*>(calloc(1, sizeof(Ewk_Touch_Point)));
 726
 727                         pPoint->id = pFingerInfo->GetPointId();
 728                         pPoint->x = integerPoint.x;
 729                         pPoint->y = integerPoint.y;
 730                         pPoint->state = GetEvasTouchState((TouchStatus)pFingerInfo->GetStatus());
 731
 732                         pPointList = eina_list_append(pPointList, pPoint);
 733                 }
 734         }
 735         DumpPointList(pPointList);
 736
 737         Eina_Bool ret = ewk_view_feed_touch_event(__pEflWebkit->GetWebEvasObject(), GetEwkTouchEvent(touchInfo.GetTouchStatus()), pPointList, null);
 738         SysTryReturnVoidResult(NID_WEB_CTRL, ret == EINA_TRUE, E_SYSTEM, "[%s] A system error has been occurred. Failed to deliver touch event to javascript.", GetErrorMessage(E_SYSTEM));
 739
 740         void* pData = null;
 741
 742         EINA_LIST_FREE(pPointList, pData)
 743         free(pData);
 744 }
 745
 746
 747 Ewk_Touch_Event_Type
 748 _Web::GetEwkTouchEvent(_TouchStatus touchStatus)
 749 {
 750         Ewk_Touch_Event_Type ewkTouchEvent = EWK_TOUCH_CANCEL;
 751
 752         switch (touchStatus)
 753         {
 754         case _TOUCH_PRESSED :
 755                 ewkTouchEvent = EWK_TOUCH_START;
 756                 break;
 757         case _TOUCH_MOVED :
 758                 ewkTouchEvent = EWK_TOUCH_MOVE;
 759                 break;
 760         case _TOUCH_RELEASED :
 761                 ewkTouchEvent = EWK_TOUCH_END;
 762                 break;
 763         case _TOUCH_CANCELED :
 764                 //fall through
 765         default :
 766                 ewkTouchEvent = EWK_TOUCH_CANCEL;
 767                 break;
 768         }
 769
 770         return ewkTouchEvent;
 771 }
 772
 773
 774 Evas_Touch_Point_State
 775 _Web::GetEvasTouchState(TouchStatus touchStatus)
 776 {
 777         Evas_Touch_Point_State evasTouchState = EVAS_TOUCH_POINT_CANCEL;
 778
 779         switch (touchStatus)
 780         {
 781         case TOUCH_PRESSED :
 782                 evasTouchState = EVAS_TOUCH_POINT_DOWN;
 783                 break;
 784         case TOUCH_MOVED :
 785                 evasTouchState = EVAS_TOUCH_POINT_MOVE;
 786                 break;
 787         case TOUCH_RELEASED :
 788                 evasTouchState = EVAS_TOUCH_POINT_UP;
 789                 break;
 790         case TOUCH_CANCELED :
 791                 //fall through
 792         default :
 793                 evasTouchState = EVAS_TOUCH_POINT_CANCEL;
 794                 //todo : mapping    EVAS_TOUCH_POINT_STILL, /**< Touch point is not moved af
 795                 break;
 796         }
 797
 798         return evasTouchState;
 799 }
 800
 801
 802 }}} // Tizen::Web::Controls