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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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417 y(0), | 417 y(0), |
418 windowX(0), | 418 windowX(0), |
419 windowY(0), | 419 windowY(0), |
420 globalX(0), | 420 globalX(0), |
421 globalY(0), | 421 globalY(0), |
422 movementX(0), | 422 movementX(0), |
423 movementY(0), | 423 movementY(0), |
424 clickCount(0) {} | 424 clickCount(0) {} |
425 }; | 425 }; |
426 | 426 |
427 // WebMouseWheelEvent --------------------------------------------------------- | |
428 | |
429 class WebMouseWheelEvent : public WebMouseEvent { | |
430 public: | |
431 enum Phase { | |
432 PhaseNone = 0, | |
433 PhaseBegan = 1 << 0, | |
434 PhaseStationary = 1 << 1, | |
435 PhaseChanged = 1 << 2, | |
436 PhaseEnded = 1 << 3, | |
437 PhaseCancelled = 1 << 4, | |
438 PhaseMayBegin = 1 << 5, | |
439 }; | |
440 | |
441 float deltaX; | |
442 float deltaY; | |
443 float wheelTicksX; | |
444 float wheelTicksY; | |
445 | |
446 float accelerationRatioX; | |
447 float accelerationRatioY; | |
448 | |
449 // This field exists to allow BrowserPlugin to mark MouseWheel events as | |
450 // 'resent' to handle the case where an event is not consumed when first | |
451 // encountered; it should be handled differently by the plugin when it is | |
452 // sent for thesecond time. No code within Blink touches this, other than to | |
453 // plumb it through event conversions. | |
454 int resendingPluginId; | |
455 | |
456 Phase phase; | |
457 Phase momentumPhase; | |
458 | |
459 bool scrollByPage; | |
460 bool hasPreciseScrollingDeltas; | |
461 | |
462 RailsMode railsMode; | |
463 | |
464 // Whether the event is blocking, non-blocking, all event | |
465 // listeners were passive or was forced to be non-blocking. | |
466 DispatchType dispatchType; | |
467 | |
468 WebMouseWheelEvent() | |
469 : WebMouseEvent(sizeof(WebMouseWheelEvent)), | |
470 deltaX(0.0f), | |
471 deltaY(0.0f), | |
472 wheelTicksX(0.0f), | |
473 wheelTicksY(0.0f), | |
474 accelerationRatioX(1.0f), | |
475 accelerationRatioY(1.0f), | |
476 resendingPluginId(-1), | |
477 phase(PhaseNone), | |
478 momentumPhase(PhaseNone), | |
479 scrollByPage(false), | |
480 hasPreciseScrollingDeltas(false), | |
481 railsMode(RailsModeFree), | |
482 dispatchType(Blocking) {} | |
483 }; | |
484 | |
485 | |
486 // WebTouchEvent -------------------------------------------------------------- | 427 // WebTouchEvent -------------------------------------------------------------- |
487 | 428 |
488 // TODO(e_hakkinen): Replace with WebPointerEvent. crbug.com/508283 | 429 // TODO(e_hakkinen): Replace with WebPointerEvent. crbug.com/508283 |
489 class WebTouchEvent : public WebInputEvent { | 430 class WebTouchEvent : public WebInputEvent { |
490 public: | 431 public: |
491 // Maximum number of simultaneous touches supported on | 432 // Maximum number of simultaneous touches supported on |
492 // Ash/Aura. | 433 // Ash/Aura. |
493 enum { kTouchesLengthCap = 16 }; | 434 enum { kTouchesLengthCap = 16 }; |
494 | 435 |
495 unsigned touchesLength; | 436 unsigned touchesLength; |
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520 movedBeyondSlopRegion(false), | 461 movedBeyondSlopRegion(false), |
521 touchStartOrFirstTouchMove(false), | 462 touchStartOrFirstTouchMove(false), |
522 uniqueTouchEventId(0) {} | 463 uniqueTouchEventId(0) {} |
523 }; | 464 }; |
524 | 465 |
525 #pragma pack(pop) | 466 #pragma pack(pop) |
526 | 467 |
527 } // namespace blink | 468 } // namespace blink |
528 | 469 |
529 #endif | 470 #endif |
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