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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserv
ed. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserv
ed. |
3 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) | 3 * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) |
4 * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies) | 4 * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies) |
5 * Copyright (C) 2015 Google Inc. All rights reserved. | 5 * Copyright (C) 2015 Google Inc. All rights reserved. |
6 * | 6 * |
7 * Redistribution and use in source and binary forms, with or without | 7 * Redistribution and use in source and binary forms, with or without |
8 * modification, are permitted provided that the following conditions | 8 * modification, are permitted provided that the following conditions |
9 * are met: | 9 * are met: |
10 * 1. Redistributions of source code must retain the above copyright | 10 * 1. Redistributions of source code must retain the above copyright |
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280 } else { | 280 } else { |
281 granularity = CharacterGranularity; | 281 granularity = CharacterGranularity; |
282 m_selectionState = SelectionState::PlacedCaret; | 282 m_selectionState = SelectionState::PlacedCaret; |
283 } | 283 } |
284 | 284 |
285 this->selection().setNonDirectionalSelectionIfNeeded(selection, granularity)
; | 285 this->selection().setNonDirectionalSelectionIfNeeded(selection, granularity)
; |
286 | 286 |
287 return true; | 287 return true; |
288 } | 288 } |
289 | 289 |
290 void SelectionController::selectClosestWordFromHitTestResult(const HitTestResult
& result, AppendTrailingWhitespace appendTrailingWhitespace) | 290 void SelectionController::selectClosestWordFromHitTestResult(const HitTestResult
& result, AppendTrailingWhitespace appendTrailingWhitespace, SelectInputEventTyp
e selectInputEventType) |
291 { | 291 { |
292 Node* innerNode = result.innerNode(); | 292 Node* innerNode = result.innerNode(); |
293 VisibleSelectionInFlatTree newSelection; | 293 VisibleSelectionInFlatTree newSelection; |
294 | 294 |
295 if (!innerNode || !innerNode->layoutObject()) | 295 if (!innerNode || !innerNode->layoutObject()) |
296 return; | 296 return; |
297 | 297 |
298 const VisiblePositionInFlatTree& pos = visiblePositionOfHitTestResult(result
); | 298 // Special-case image local offset to always be zero, to avoid triggering |
| 299 // LayoutReplaced::positionFromPoint's advancement of the position at the |
| 300 // mid-point of the the image (which was intended for mouse-drag selection |
| 301 // and isn't desirable for long-press). |
| 302 HitTestResult adjustedHitTestResult = result; |
| 303 if (selectInputEventType == SelectInputEventType::GestureLongPress && result
.image()) |
| 304 adjustedHitTestResult.setNodeAndPosition(result.innerNode(), LayoutPoint
(0, 0)); |
| 305 |
| 306 const VisiblePositionInFlatTree& pos = visiblePositionOfHitTestResult(adjust
edHitTestResult); |
299 if (pos.isNotNull()) { | 307 if (pos.isNotNull()) { |
300 newSelection = VisibleSelectionInFlatTree(pos); | 308 newSelection = VisibleSelectionInFlatTree(pos); |
301 newSelection.expandUsingGranularity(WordGranularity); | 309 newSelection.expandUsingGranularity(WordGranularity); |
302 } | 310 } |
303 | 311 |
304 #if OS(ANDROID) | 312 if (selectInputEventType == SelectInputEventType::GestureLongPress) { |
305 // If node doesn't have text except space, tab or line break, do not | 313 // If node doesn't have text except space, tab or line break, do not |
306 // select that 'empty' area. | 314 // select that 'empty' area. |
307 EphemeralRangeInFlatTree range = EphemeralRangeInFlatTree(newSelection.start
(), newSelection.end()); | 315 EphemeralRangeInFlatTree range(newSelection.start(), newSelection.end())
; |
308 const String& str = plainText(range, TextIteratorDefaultBehavior); | 316 const String& str = plainText(range, TextIteratorEmitsObjectReplacementC
haracter); |
309 if (str.isEmpty() || str.simplifyWhiteSpace().containsOnlyWhitespace()) | 317 if (str.isEmpty() || str.simplifyWhiteSpace().containsOnlyWhitespace()) |
310 return; | 318 return; |
311 #endif | 319 } |
312 | 320 |
313 if (appendTrailingWhitespace == AppendTrailingWhitespace::ShouldAppend && ne
wSelection.isRange()) | 321 if (appendTrailingWhitespace == AppendTrailingWhitespace::ShouldAppend && ne
wSelection.isRange()) |
314 newSelection.appendTrailingWhitespace(); | 322 newSelection.appendTrailingWhitespace(); |
315 | 323 |
316 updateSelectionForMouseDownDispatchingSelectStart(innerNode, expandSelection
ToRespectUserSelectAll(innerNode, newSelection), WordGranularity); | 324 updateSelectionForMouseDownDispatchingSelectStart(innerNode, expandSelection
ToRespectUserSelectAll(innerNode, newSelection), WordGranularity); |
317 } | 325 } |
318 | 326 |
319 void SelectionController::selectClosestMisspellingFromHitTestResult(const HitTes
tResult& result, AppendTrailingWhitespace appendTrailingWhitespace) | 327 void SelectionController::selectClosestMisspellingFromHitTestResult(const HitTes
tResult& result, AppendTrailingWhitespace appendTrailingWhitespace) |
320 { | 328 { |
321 Node* innerNode = result.innerNode(); | 329 Node* innerNode = result.innerNode(); |
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342 updateSelectionForMouseDownDispatchingSelectStart(innerNode, expandSelection
ToRespectUserSelectAll(innerNode, newSelection), WordGranularity); | 350 updateSelectionForMouseDownDispatchingSelectStart(innerNode, expandSelection
ToRespectUserSelectAll(innerNode, newSelection), WordGranularity); |
343 } | 351 } |
344 | 352 |
345 void SelectionController::selectClosestWordFromMouseEvent(const MouseEventWithHi
tTestResults& result) | 353 void SelectionController::selectClosestWordFromMouseEvent(const MouseEventWithHi
tTestResults& result) |
346 { | 354 { |
347 if (!m_mouseDownMayStartSelect) | 355 if (!m_mouseDownMayStartSelect) |
348 return; | 356 return; |
349 | 357 |
350 AppendTrailingWhitespace appendTrailingWhitespace = (result.event().clickCou
nt() == 2 && m_frame->editor().isSelectTrailingWhitespaceEnabled()) ? AppendTrai
lingWhitespace::ShouldAppend : AppendTrailingWhitespace::DontAppend; | 358 AppendTrailingWhitespace appendTrailingWhitespace = (result.event().clickCou
nt() == 2 && m_frame->editor().isSelectTrailingWhitespaceEnabled()) ? AppendTrai
lingWhitespace::ShouldAppend : AppendTrailingWhitespace::DontAppend; |
351 | 359 |
352 return selectClosestWordFromHitTestResult(result.hitTestResult(), appendTrai
lingWhitespace); | 360 return selectClosestWordFromHitTestResult(result.hitTestResult(), appendTrai
lingWhitespace, SelectInputEventType::Mouse); |
353 } | 361 } |
354 | 362 |
355 void SelectionController::selectClosestMisspellingFromMouseEvent(const MouseEven
tWithHitTestResults& result) | 363 void SelectionController::selectClosestMisspellingFromMouseEvent(const MouseEven
tWithHitTestResults& result) |
356 { | 364 { |
357 if (!m_mouseDownMayStartSelect) | 365 if (!m_mouseDownMayStartSelect) |
358 return; | 366 return; |
359 | 367 |
360 selectClosestMisspellingFromHitTestResult(result.hitTestResult(), | 368 selectClosestMisspellingFromHitTestResult(result.hitTestResult(), |
361 (result.event().clickCount() == 2 && m_frame->editor().isSelectTrailingW
hitespaceEnabled()) ? AppendTrailingWhitespace::ShouldAppend : AppendTrailingWhi
tespace::DontAppend); | 369 (result.event().clickCount() == 2 && m_frame->editor().isSelectTrailingW
hitespaceEnabled()) ? AppendTrailingWhitespace::ShouldAppend : AppendTrailingWhi
tespace::DontAppend); |
362 | 370 |
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533 | 541 |
534 return false; | 542 return false; |
535 } | 543 } |
536 | 544 |
537 bool SelectionController::handleGestureLongPress(const PlatformGestureEvent& ges
tureEvent, const HitTestResult& hitTestResult) | 545 bool SelectionController::handleGestureLongPress(const PlatformGestureEvent& ges
tureEvent, const HitTestResult& hitTestResult) |
538 { | 546 { |
539 if (hitTestResult.isLiveLink()) | 547 if (hitTestResult.isLiveLink()) |
540 return false; | 548 return false; |
541 | 549 |
542 Node* innerNode = hitTestResult.innerNode(); | 550 Node* innerNode = hitTestResult.innerNode(); |
543 #if OS(ANDROID) | |
544 bool innerNodeIsSelectable = innerNode && (innerNode->isContentEditable() ||
innerNode->isTextNode() || innerNode->canStartSelection()); | 551 bool innerNodeIsSelectable = innerNode && (innerNode->isContentEditable() ||
innerNode->isTextNode() || innerNode->canStartSelection()); |
545 #else | |
546 bool innerNodeIsSelectable = innerNode && (innerNode->isContentEditable() ||
innerNode->isTextNode()); | |
547 #endif | |
548 if (!innerNodeIsSelectable) | 552 if (!innerNodeIsSelectable) |
549 return false; | 553 return false; |
550 | 554 |
551 selectClosestWordFromHitTestResult(hitTestResult, AppendTrailingWhitespace::
DontAppend); | 555 selectClosestWordFromHitTestResult(hitTestResult, AppendTrailingWhitespace::
DontAppend, SelectInputEventType::GestureLongPress); |
552 return selection().isRange(); | 556 return selection().isRange(); |
553 } | 557 } |
554 | 558 |
555 void SelectionController::sendContextMenuEvent(const MouseEventWithHitTestResult
s& mev, const LayoutPoint& position) | 559 void SelectionController::sendContextMenuEvent(const MouseEventWithHitTestResult
s& mev, const LayoutPoint& position) |
556 { | 560 { |
557 if (selection().contains(position) | 561 if (selection().contains(position) |
558 || mev.scrollbar() | 562 || mev.scrollbar() |
559 // FIXME: In the editable case, word selection sometimes selects content
that isn't underneath the mouse. | 563 // FIXME: In the editable case, word selection sometimes selects content
that isn't underneath the mouse. |
560 // If the selection is non-editable, we do word selection to make it eas
ier to use the contextual menu items | 564 // If the selection is non-editable, we do word selection to make it eas
ier to use the contextual menu items |
561 // available for text selections. But only if we're above text. | 565 // available for text selections. But only if we're above text. |
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617 else | 621 else |
618 m_selectionState = SelectionState::HaveNotStartedSelection; | 622 m_selectionState = SelectionState::HaveNotStartedSelection; |
619 } | 623 } |
620 | 624 |
621 FrameSelection& SelectionController::selection() const | 625 FrameSelection& SelectionController::selection() const |
622 { | 626 { |
623 return m_frame->selection(); | 627 return m_frame->selection(); |
624 } | 628 } |
625 | 629 |
626 } // namespace blink | 630 } // namespace blink |
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