Source/WebKit2/UIProcess/API/efl/tizen/TextSelection.cpp

   1 /*
   2  * Copyright (C) 2012 Samsung Electronics
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27
  28 #if ENABLE(TIZEN_WEBKIT2_TEXT_SELECTION)
  29 #include "TextSelection.h"
  30
  31 #include "EditorState.h"
  32 #include "EwkViewImpl.h"
  33 #include "NativeWebMouseEvent.h"
  34 #include "ewk_view.h"
  35 #include <Elementary.h>
  36
  37 using namespace WebCore;
  38
  39 namespace WebKit {
  40
  41 TextSelection::TextSelection(EwkViewImpl* viewImpl)
  42       : m_viewImpl(viewImpl)
  43       , m_isTextSelectionDowned(false)
  44       , m_isTextSelectionMode(false)
  45       , m_moveAnimator(0)
  46       , m_showTimer(0)
  47 #if ENABLE(TIZEN_WEBKIT2_FOR_MOVING_TEXT_SELECTION_HANDLE_FROM_OSP)
  48       , m_selectedHandle(0)
  49 #endif
  50 {
  51     ASSERT(viewWidget);
  52
  53     const Eina_List* defaultThemeList = elm_theme_list_get(0);
  54
  55     const Eina_List* l;
  56     void* theme;
  57     EINA_LIST_FOREACH(defaultThemeList, l, theme) {
  58         char* themePath = elm_theme_list_item_path_get((const char*)theme, 0);
  59
  60         if (themePath) {
  61             m_leftHandle = new TextSelectionHandle(m_viewImpl->view(), themePath, "elm/entry/selection/block_handle_left", true, this);
  62             m_rightHandle = new TextSelectionHandle(m_viewImpl->view(), themePath, "elm/entry/selection/block_handle_right", false, this);
  63
  64             free(themePath);
  65             break;
  66         }
  67     }
  68
  69     m_magnifier = new TextSelectionMagnifier(m_viewImpl);
  70
  71     evas_object_event_callback_add(m_viewImpl->view(), EVAS_CALLBACK_MOUSE_UP, onMouseUp, this);
  72 }
  73
  74 TextSelection::~TextSelection()
  75 {
  76     if (m_leftHandle)
  77         delete m_leftHandle;
  78
  79     if (m_rightHandle)
  80         delete m_rightHandle;
  81
  82     delete m_magnifier;
  83
  84     if (m_moveAnimator) {
  85         ecore_animator_del(m_moveAnimator);
  86         m_moveAnimator = 0;
  87     }
  88
  89     if (m_showTimer) {
  90         ecore_timer_del(m_showTimer);
  91         m_showTimer = 0;
  92     }
  93     evas_object_event_callback_del(m_viewImpl->view(), EVAS_CALLBACK_MOUSE_UP, onMouseUp);
  94 }
  95
  96 void TextSelection::update()
  97 {
  98     EditorState editorState = m_viewImpl->page()->editorState();
  99     if (editorState.updateEditorRectOnly)
 100         return;
 101
 102     if (isTextSelectionMode()) {
 103         if (!editorState.selectionIsRange) {
 104             if (editorState.isContentEditable && !evas_object_focus_get(m_viewImpl->view())) {
 105                 WebCore::IntRect caretRect;
 106                 m_viewImpl->page()->getCaretPosition(caretRect);
 107                 if (!caretRect.isEmpty())
 108                     return;
 109             } else {
 110                 WebCore::IntRect leftRect;
 111                 WebCore::IntRect rightRect;
 112                 if (isTextSelectionDowned() || m_viewImpl->page()->getSelectionHandlers(leftRect, rightRect))
 113                     return;
 114
 115                 setIsTextSelectionMode(false);
 116             }
 117 #if ENABLE(TIZEN_WEBKIT2_GET_TEXT_STYLE_FOR_SELECTION)
 118             m_viewImpl->page()->getTextStyleStateForSelection();
 119 #endif
 120         } else {
 121             if (!isTextSelectionDowned() && !isTextSelectionHandleDowned()) {
 122                 updateHandlers();
 123                 showContextMenu();
 124 #if ENABLE(TIZEN_WEBKIT2_GET_TEXT_STYLE_FOR_SELECTION)
 125                 m_viewImpl->page()->getTextStyleStateForSelection();
 126 #endif
 127             }
 128         }
 129     }
 130 #if ENABLE(TIZEN_WEBKIT2_GET_TEXT_STYLE_FOR_SELECTION)
 131     else {
 132         if (editorState.isContentEditable && !editorState.selectionIsRange) {
 133             WebCore::IntRect caretRect;
 134             m_viewImpl->page()->getCaretPosition(caretRect);
 135             if (!caretRect.isEmpty()) {
 136                 m_viewImpl->page()->getTextStyleStateForSelection();
 137             }
 138         }
 139     }
 140 #endif
 141 }
 142
 143 void TextSelection::setIsTextSelectionMode(bool isTextSelectionMode)
 144 {
 145     if (!isAutomaticClearEnabled())
 146         return;
 147
 148     if (!isTextSelectionMode) {
 149         hide();
 150         clear();
 151         m_leftHandle->setIsMouseDowned(false);
 152         m_rightHandle->setIsMouseDowned(false);
 153     }
 154
 155     m_isTextSelectionMode = isTextSelectionMode;
 156 }
 157
 158 void TextSelection::clear()
 159 {
 160     EditorState editorState = m_viewImpl->page()->editorState();
 161     if (!editorState.selectionIsRange)
 162         return;
 163
 164     m_viewImpl->page()->selectionRangeClear();
 165 }
 166
 167 void TextSelection::hide()
 168 {
 169     hideHandlers();
 170     hideMagnifier();
 171     hideContextMenu();
 172 }
 173
 174 void TextSelection::updateHandlers()
 175 {
 176     WebCore::IntRect leftRect, rightRect;
 177     if (!m_viewImpl->page()->getSelectionHandlers(leftRect, rightRect))
 178         return;
 179
 180     m_lastLeftHandleRect = leftRect;
 181     m_lastRightHandleRect = rightRect;
 182
 183     AffineTransform toEvasTransform = m_viewImpl->transformToScene();
 184     WebCore::IntPoint leftEvasPoint = toEvasTransform.mapPoint(leftRect.minXMaxYCorner());
 185     WebCore::IntPoint rightEvasPoint = toEvasTransform.mapPoint(rightRect.maxXMaxYCorner());
 186
 187     EditorState editorState = m_viewImpl->page()->editorState();
 188     if (editorState.isContentEditable) {
 189         m_leftHandle->hide();
 190         m_rightHandle->hide();
 191
 192         WebCore::IntRect editorRect = editorState.editorRect;
 193         WebCore::IntPoint editorLeftEvasPoint = toEvasTransform.mapPoint(editorRect.location());
 194         WebCore::IntPoint editorRightEvasPoint = toEvasTransform.mapPoint(editorRect.maxXMaxYCorner());
 195         int webViewX, webViewY, webViewWidth, webViewHeight;
 196
 197         evas_object_geometry_get(m_viewImpl->view(), &webViewX, &webViewY, &webViewWidth, &webViewHeight);
 198         if ((editorLeftEvasPoint.x() <= leftEvasPoint.x() && editorLeftEvasPoint.y() <= leftEvasPoint.y())
 199             && (webViewX <= leftEvasPoint.x() && webViewY <= leftEvasPoint.y())) {
 200                 m_leftHandle->move(leftEvasPoint);
 201                 m_leftHandle->show();
 202         }
 203
 204         if ((editorRightEvasPoint.x() >= rightEvasPoint.x() && editorRightEvasPoint.y() >= rightEvasPoint.y())
 205             && ((webViewX + webViewWidth) >= rightEvasPoint.x() && (webViewY <= rightEvasPoint.y() && (webViewY + webViewHeight) >= rightEvasPoint.y()))) {
 206             m_rightHandle->move(rightEvasPoint);
 207             m_rightHandle->show();
 208         }
 209     } else {
 210         m_leftHandle->move(leftEvasPoint);
 211         m_leftHandle->show();
 212
 213         m_rightHandle->move(rightEvasPoint);
 214         m_rightHandle->show();
 215     }
 216 }
 217
 218 void TextSelection::hideHandlers()
 219 {
 220     m_leftHandle->hide();
 221     m_rightHandle->hide();
 222 }
 223
 224 void TextSelection::showMagnifier()
 225 {
 226     m_magnifier->show();
 227 }
 228
 229 void TextSelection::hideMagnifier()
 230 {
 231     m_magnifier->hide();
 232 }
 233
 234 void TextSelection::updateMagnifier(const IntPoint& position)
 235 {
 236     m_magnifier->update(position);
 237     m_magnifier->move(position);
 238 }
 239
 240 void TextSelection::showContextMenu()
 241 {
 242     if (!isEnabled())
 243         return;
 244
 245     EditorState editorState = m_viewImpl->page()->editorState();
 246     if (!editorState.selectionIsRange && !editorState.isContentEditable)
 247         return;
 248
 249     WebCore::IntPoint point;
 250 #if ENABLE(TIZEN_WEBKIT2_TILED_BACKING_STORE)
 251     bool isPresentInViewPort = false;
 252 #endif
 253     if (editorState.selectionIsRange) {
 254         WebCore::IntRect leftRect, rightRect;
 255         if (!m_viewImpl->page()->getSelectionHandlers(leftRect, rightRect))
 256             return;
 257
 258 #if ENABLE(TIZEN_WEBKIT2_TILED_BACKING_STORE)
 259         // Checking if this point is in viewport area. If the calcualated
 260         // point/Left/Right point are in view port then draw else do not draw the
 261         // context menu. Only draw the selection points.
 262         FloatRect unscaledRect = FloatRect(m_viewImpl->pageClient->visibleContentRect());
 263         unscaledRect.scale(1 / m_viewImpl->pageClient->scaleFactor());
 264         IntRect viewportRect = enclosingIntRect(unscaledRect);
 265
 266         WebCore::IntPoint visiblePoint = leftRect.center();
 267         if (viewportRect.contains(visiblePoint)) {
 268             // First check That the modified points are present in view port
 269             point = visiblePoint;
 270             isPresentInViewPort = true;
 271         } else if (viewportRect.contains(leftRect.location())) {
 272             // else if the calculated point is not in the view port area the
 273             // draw context menu at left point if visible
 274             point = leftRect.location();
 275             isPresentInViewPort = true;
 276         } else if (viewportRect.contains(rightRect.maxXMinYCorner())) {
 277             // else if the calculated point is not in the view port area the
 278             // draw context menu at right point if visible
 279             point = rightRect.maxXMinYCorner();
 280             isPresentInViewPort = true;
 281         }
 282 #else
 283         point = leftRect.center();
 284 #endif
 285     } else if (editorState.isContentEditable) {
 286         WebCore::IntRect caretRect;
 287         m_viewImpl->page()->getCaretPosition(caretRect);
 288
 289         if (caretRect.isEmpty())
 290             return;
 291
 292         point = caretRect.center();
 293 #if ENABLE(TIZEN_WEBKIT2_TILED_BACKING_STORE)
 294         isPresentInViewPort = true;
 295 #endif
 296     }
 297 #if ENABLE(TIZEN_WEBKIT2_TILED_BACKING_STORE)
 298     if (!isPresentInViewPort)
 299         return;
 300 #endif
 301
 302     // show context menu if its in viewport else do not show the contextmenu
 303
 304     Ewk_View_Smart_Data* smartData = static_cast<Ewk_View_Smart_Data*>(evas_object_smart_data_get(m_viewImpl->view()));
 305     if (!smartData || !smartData->api || !smartData->api->mouse_down || !smartData->api->mouse_up)
 306         return;
 307
 308     point = m_viewImpl->transformToScene().mapPoint(point);
 309     Evas* evas = evas_object_evas_get(m_viewImpl->view());
 310
 311     // send mouse down.
 312     Evas_Event_Mouse_Down mouseDown;
 313     mouseDown.button = 3;
 314     mouseDown.output.x = mouseDown.canvas.x = point.x();
 315     mouseDown.output.y = mouseDown.canvas.y = point.y();
 316     mouseDown.data = 0;
 317     mouseDown.modifiers = const_cast<Evas_Modifier*>(evas_key_modifier_get(evas));
 318     mouseDown.locks = const_cast<Evas_Lock*>(evas_key_lock_get(evas));
 319     mouseDown.flags = EVAS_BUTTON_NONE;
 320     mouseDown.timestamp = ecore_time_get() * 1000;
 321     mouseDown.event_flags = EVAS_EVENT_FLAG_NONE;
 322     mouseDown.dev = 0;
 323     smartData->api->mouse_down(smartData, &mouseDown);
 324
 325     // send mouse up.
 326     Evas_Event_Mouse_Up mouseUp;
 327     mouseUp.button = 3;
 328     mouseUp.output.x = mouseUp.canvas.x = point.x();
 329     mouseUp.output.y = mouseUp.canvas.y = point.y();
 330     mouseUp.data = 0;
 331     mouseUp.modifiers = const_cast<Evas_Modifier*>(evas_key_modifier_get(evas));
 332     mouseUp.locks = const_cast<Evas_Lock*>(evas_key_lock_get(evas));
 333     mouseUp.flags = EVAS_BUTTON_NONE;
 334     mouseUp.timestamp = ecore_time_get() * 1000;
 335     mouseUp.event_flags = EVAS_EVENT_FLAG_NONE;
 336     mouseUp.dev = 0;
 337     smartData->api->mouse_up(smartData, &mouseUp);
 338 }
 339
 340 void TextSelection::hideContextMenu()
 341 {
 342     if (!isEnabled())
 343         return;
 344
 345     m_viewImpl->page()->hideContextMenu();
 346 }
 347
 348 void TextSelection::setLeftSelectionToEvasPoint(const IntPoint& evasPoint)
 349 {
 350     m_viewImpl->page()->setLeftSelection(m_viewImpl->transformFromScene().mapPoint(evasPoint));
 351     updateHandlers();
 352 }
 353
 354 void TextSelection::setRightSelectionToEvasPoint(const IntPoint& evasPoint)
 355 {
 356     m_viewImpl->page()->setRightSelection(m_viewImpl->transformFromScene().mapPoint(evasPoint));
 357     updateHandlers();
 358 }
 359
 360 // handle callbacks
 361 void TextSelection::handleMouseDown(TextSelectionHandle* handle, const IntPoint& /*position*/)
 362 {
 363     WebCore::IntPoint basePosition;
 364     EditorState editorState = m_viewImpl->page()->editorState();
 365
 366     if (editorState.selectionIsRange) {
 367         WebCore::IntRect leftRect, rightRect;
 368         if (!m_viewImpl->page()->getSelectionHandlers(leftRect, rightRect)) {
 369             clear();
 370             return;
 371         }
 372
 373         if (handle->isLeft()) {
 374             basePosition.setX(leftRect.x());
 375             basePosition.setY(leftRect.y() + (leftRect.height()/2));
 376         } else {
 377             basePosition.setX(rightRect.x() + rightRect.width());
 378             basePosition.setY(rightRect.y() + (rightRect.height()/2));
 379         }
 380
 381         handle->setBasePositionForMove(m_viewImpl->transformToScene().mapPoint(basePosition));
 382     } else
 383         return;
 384
 385     hideContextMenu();
 386     updateMagnifier(handle->position());
 387     showMagnifier();
 388 }
 389
 390 void TextSelection::handleMouseMove(TextSelectionHandle* handle, const IntPoint& position)
 391 {
 392     if (handle->isLeft())
 393         setLeftSelectionToEvasPoint(position);
 394     else
 395         setRightSelectionToEvasPoint(position);
 396
 397     updateMagnifier(handle->position());
 398 }
 399
 400 void TextSelection::handleMouseUp(TextSelectionHandle* /* handle */, const IntPoint& /* position */)
 401 {
 402     hideMagnifier();
 403     showContextMenu();
 404 #if ENABLE(TIZEN_WEBKIT2_GET_TEXT_STYLE_FOR_SELECTION)
 405     m_viewImpl->page()->getTextStyleStateForSelection();
 406 #endif
 407 }
 408
 409 bool TextSelection::isMagnifierVisible()
 410 {
 411     return m_magnifier->isVisible();
 412 }
 413
 414 void TextSelection::updateHandlesAndContextMenu(bool isShow, bool isScrolling)
 415 {
 416     if (isTextSelectionDowned() && !isScrolling) {
 417         showMagnifier();
 418         return;
 419     }
 420
 421     if (isShow) {
 422         if (m_viewImpl->gestureClient->isGestureWorking())
 423             return;
 424
 425         updateHandlers();
 426         showContextMenu();
 427     } else {
 428         hideHandlers();
 429         hideContextMenu();
 430     }
 431
 432     if (isScrolling && isMagnifierVisible())
 433         hideMagnifier();
 434 }
 435
 436 void TextSelection::startMoveAnimator()
 437 {
 438     if (!isEnabled() || !isTextSelectionDowned())
 439         return;
 440
 441     if (!m_moveAnimator)
 442         m_moveAnimator = ecore_animator_add(moveAnimatorCallback, this);
 443 }
 444
 445 void TextSelection::stopMoveAnimator()
 446 {
 447     if (m_moveAnimator) {
 448         ecore_animator_del(m_moveAnimator);
 449         m_moveAnimator = 0;
 450     }
 451 }
 452
 453 void TextSelection::onMouseUp(void* data, Evas*, Evas_Object*, void* eventInfo)
 454 {
 455     static_cast<TextSelection*>(data)->textSelectionUp(IntPoint());
 456 }
 457
 458 Eina_Bool TextSelection::moveAnimatorCallback(void* data)
 459 {
 460     TextSelection* textSelection = static_cast<TextSelection*>(data);
 461
 462     Evas_Coord_Point point;
 463     evas_pointer_canvas_xy_get(evas_object_evas_get(textSelection->m_viewImpl->view()), &point.x, &point.y);
 464     textSelection->textSelectionMove(IntPoint(point.x, point.y));
 465
 466     return ECORE_CALLBACK_RENEW;
 467 }
 468
 469 // 'return false' means text selection is not possible for point.
 470 // 'return true' means text selection is possible.
 471 bool TextSelection::textSelectionDown(const IntPoint& point, bool isStartedTextSelectionFromOutside)
 472 {
 473     // text selection should be ignored when longtap on handle from osp
 474     if (!isEnabled() && isTextSelectionHandleDowned())
 475         return false;
 476
 477 #if ENABLE(TIZEN_ISF_PORT)
 478     m_viewImpl->inputMethodContext()->resetIMFContext();
 479 #endif
 480     setIsTextSelectionMode(false);
 481
 482     IntPoint contentsPoint = m_viewImpl->transformFromScene().mapPoint(point);
 483     bool result = m_viewImpl->page()->selectClosestWord(contentsPoint, isStartedTextSelectionFromOutside);
 484     if (!result)
 485         return false;
 486
 487     if (isTextSelectionMode()) {
 488         hide();
 489     } else {
 490         setIsTextSelectionMode(true);
 491     }
 492     setIsTextSelectionDowned(true);
 493
 494     updateMagnifier(point);
 495     showMagnifier();
 496
 497     startMoveAnimator();
 498
 499     return true;
 500 }
 501
 502 void TextSelection::textSelectionMove(const IntPoint& point, bool isStartedTextSelectionFromOutside)
 503 {
 504     // text selection should be ignored when longtap on handle from osp
 505     if (!isEnabled() && isTextSelectionHandleDowned())
 506         return;
 507
 508     if (!isTextSelectionMode()) {
 509         stopMoveAnimator();
 510         return;
 511     }
 512
 513     WebCore::IntPoint viewPoint;
 514     EditorState editorState = m_viewImpl->page()->editorState();
 515     if (editorState.isContentEditable) {
 516         IntRect mapRect = m_viewImpl->transformToScene().mapRect(editorState.editorRect);
 517         IntPoint updatedPoint = point;
 518         if ((point.y() < mapRect.y()) || (point.y() > ((mapRect.y()) + (mapRect.height()))))
 519             updatedPoint.setY((mapRect.y()) + ((mapRect.height())/2) );
 520
 521         if (point.x() < mapRect.x()) {
 522             updatedPoint.setX(mapRect.x());
 523             if (m_viewImpl->page()->scrollContentByCharacter(point,WebCore::DirectionBackward))
 524                 updateMagnifier(updatedPoint);
 525         } else if (point.x() > ((mapRect.x()) + (mapRect.width()))) {
 526             updatedPoint.setX((mapRect.x()) + (mapRect.width()));
 527             if (m_viewImpl->page()->scrollContentByCharacter(point,WebCore::DirectionForward))
 528                 updateMagnifier(updatedPoint);
 529         } else {
 530             viewPoint = m_viewImpl->transformFromScene().mapPoint(updatedPoint);
 531             m_viewImpl->page()->selectClosestWord(viewPoint, isStartedTextSelectionFromOutside);
 532             updateMagnifier(updatedPoint);
 533         }
 534     } else {
 535         viewPoint = m_viewImpl->transformFromScene().mapPoint(point);
 536         m_viewImpl->page()->selectClosestWord(viewPoint, isStartedTextSelectionFromOutside);
 537         updateMagnifier(point);
 538     }
 539     showMagnifier();
 540 }
 541
 542 void TextSelection::textSelectionUp(const IntPoint& point, bool isStartedTextSelectionFromOutside)
 543 {
 544     // text selection should be ignored when longtap on handle from osp
 545     if (!isEnabled() && isTextSelectionHandleDowned())
 546         return;
 547
 548     stopMoveAnimator();
 549
 550     if (!isTextSelectionMode() || !isTextSelectionDowned())
 551         return;
 552
 553     setIsTextSelectionDowned(false);
 554     hideMagnifier();
 555
 556     EditorState editorState = m_viewImpl->page()->editorState();
 557     if (editorState.selectionIsRange || editorState.isContentEditable) {
 558         if (editorState.selectionIsRange)
 559             updateHandlers();
 560
 561         showContextMenu();
 562     } else if (!isStartedTextSelectionFromOutside)
 563         setIsTextSelectionMode(false);
 564
 565 #if ENABLE(TIZEN_WEBKIT2_GET_TEXT_STYLE_FOR_SELECTION)
 566     m_viewImpl->page()->getTextStyleStateForSelection();
 567 #endif
 568 }
 569
 570 #if ENABLE(TIZEN_WEBKIT2_FOR_MOVING_TEXT_SELECTION_HANDLE_FROM_OSP)
 571 TextSelectionHandle* TextSelection::getSelectedHandle(const IntPoint& position)
 572 {
 573     WebCore::IntRect leftHandleRect = m_leftHandle->getHandleRect();
 574     if (leftHandleRect.contains(position))
 575         return m_leftHandle;
 576
 577     WebCore::IntRect rightHandleRect = m_rightHandle->getHandleRect();
 578     if (rightHandleRect.contains(position))
 579         return m_rightHandle;
 580
 581     return 0;
 582 }
 583
 584 void TextSelection::textSelectionHandleDown(const IntPoint& position)
 585 {
 586     m_selectedHandle = getSelectedHandle(position);
 587     if (m_selectedHandle)
 588         m_selectedHandle->mouseDown(position);
 589     else {
 590         m_leftHandle->setIsMouseDowned(false);
 591         m_rightHandle->setIsMouseDowned(false);
 592     }
 593 }
 594
 595 void TextSelection::textSelectionHandleMove(const IntPoint& position)
 596 {
 597     if (m_selectedHandle && isTextSelectionHandleDowned())
 598         m_selectedHandle->mouseMove(position);
 599 }
 600
 601 void TextSelection::textSelectionHandleUp()
 602 {
 603     if (m_selectedHandle && isTextSelectionHandleDowned()) {
 604         m_selectedHandle->mouseUp();
 605         m_selectedHandle = 0;
 606     }
 607 }
 608 #endif
 609
 610 bool TextSelection::isEnabled()
 611 {
 612     return ewk_settings_text_selection_enabled_get(ewk_view_settings_get(m_viewImpl->view()));
 613 }
 614
 615 bool TextSelection::isAutomaticClearEnabled()
 616 {
 617     return ewk_settings_clear_text_selection_automatically_get(ewk_view_settings_get(m_viewImpl->view()));
 618 }
 619
 620 void TextSelection::requestToShow()
 621 {
 622     if (m_showTimer)
 623         ecore_timer_del(m_showTimer);
 624     m_showTimer = ecore_timer_loop_add((double)200.0/1000.0, showTimerCallback, this);
 625 }
 626
 627 Eina_Bool TextSelection::showTimerCallback(void* data)
 628 {
 629     TextSelection* textSelection = static_cast<TextSelection*>(data);
 630     textSelection->showHandlesAndContextMenu();
 631
 632     return ECORE_CALLBACK_RENEW;
 633 }
 634
 635 void TextSelection::showHandlesAndContextMenu()
 636 {
 637     WebCore::IntRect leftRect, rightRect;
 638     if (m_viewImpl->page()->getSelectionHandlers(leftRect, rightRect)) {
 639         if ((leftRect == m_lastLeftHandleRect) && (rightRect == m_lastRightHandleRect)) {
 640             if (m_showTimer) {
 641                 ecore_timer_del(m_showTimer);
 642                 m_showTimer = 0;
 643             }
 644
 645             updateHandlesAndContextMenu(true);
 646         }
 647
 648         m_lastLeftHandleRect = leftRect;
 649         m_lastRightHandleRect = rightRect;
 650     }
 651 }
 652
 653 } // namespace WebKit
 654
 655 #endif // TIZEN_WEBKIT2_TEXT_SELECTION