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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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462 ExceptionState& exception_state) { | 462 ExceptionState& exception_state) { |
463 WarnIfOutsideRange("setTargetAtTime value", target); | 463 WarnIfOutsideRange("setTargetAtTime value", target); |
464 Handler().Timeline().SetTargetAtTime(target, time, time_constant, | 464 Handler().Timeline().SetTargetAtTime(target, time, time_constant, |
465 exception_state); | 465 exception_state); |
466 | 466 |
467 // Don't update the histogram here. It's not clear in normal usage if the | 467 // Don't update the histogram here. It's not clear in normal usage if the |
468 // parameter value will actually reach |target|. | 468 // parameter value will actually reach |target|. |
469 return this; | 469 return this; |
470 } | 470 } |
471 | 471 |
472 AudioParam* AudioParam::setValueCurveAtTime(DOMFloat32Array* curve, | 472 AudioParam* AudioParam::setValueCurveAtTime(NotShared<DOMFloat32Array> curve, |
473 double time, | 473 double time, |
474 double duration, | 474 double duration, |
475 ExceptionState& exception_state) { | 475 ExceptionState& exception_state) { |
476 float* curve_data = curve->Data(); | 476 float* curve_data = curve.View()->Data(); |
477 float min = minValue(); | 477 float min = minValue(); |
478 float max = maxValue(); | 478 float max = maxValue(); |
479 | 479 |
480 // First, find any non-finite value in the curve and throw an exception if | 480 // First, find any non-finite value in the curve and throw an exception if |
481 // there are any. | 481 // there are any. |
482 for (unsigned k = 0; k < curve->length(); ++k) { | 482 for (unsigned k = 0; k < curve.View()->length(); ++k) { |
483 float value = curve_data[k]; | 483 float value = curve_data[k]; |
484 | 484 |
485 if (!std::isfinite(value)) { | 485 if (!std::isfinite(value)) { |
486 exception_state.ThrowDOMException( | 486 exception_state.ThrowDOMException( |
487 kV8TypeError, "The provided float value for the curve at element " + | 487 kV8TypeError, "The provided float value for the curve at element " + |
488 String::Number(k) + | 488 String::Number(k) + |
489 " is non-finite: " + String::Number(value)); | 489 " is non-finite: " + String::Number(value)); |
490 return nullptr; | 490 return nullptr; |
491 } | 491 } |
492 } | 492 } |
493 | 493 |
494 // Second, find the first value in the curve (if any) that is outside the | 494 // Second, find the first value in the curve (if any) that is outside the |
495 // nominal range. It's probably not necessary to produce a warning on every | 495 // nominal range. It's probably not necessary to produce a warning on every |
496 // value outside the nominal range. | 496 // value outside the nominal range. |
497 for (unsigned k = 0; k < curve->length(); ++k) { | 497 for (unsigned k = 0; k < curve.View()->length(); ++k) { |
498 float value = curve_data[k]; | 498 float value = curve_data[k]; |
499 | 499 |
500 if (value < min || value > max) { | 500 if (value < min || value > max) { |
501 WarnIfOutsideRange("setValueCurveAtTime value", value); | 501 WarnIfOutsideRange("setValueCurveAtTime value", value); |
502 break; | 502 break; |
503 } | 503 } |
504 } | 504 } |
505 | 505 |
506 Handler().Timeline().SetValueCurveAtTime(curve, time, duration, | 506 Handler().Timeline().SetValueCurveAtTime(curve.View(), time, duration, |
507 exception_state); | 507 exception_state); |
508 | 508 |
509 // We could update the histogram with every value in the curve, due to | 509 // We could update the histogram with every value in the curve, due to |
510 // interpolation, we'll probably be missing many values. So we don't update | 510 // interpolation, we'll probably be missing many values. So we don't update |
511 // the histogram. setValueCurveAtTime is probably a fairly rare method | 511 // the histogram. setValueCurveAtTime is probably a fairly rare method |
512 // anyway. | 512 // anyway. |
513 return this; | 513 return this; |
514 } | 514 } |
515 | 515 |
516 AudioParam* AudioParam::cancelScheduledValues(double start_time, | 516 AudioParam* AudioParam::cancelScheduledValues(double start_time, |
517 ExceptionState& exception_state) { | 517 ExceptionState& exception_state) { |
518 Handler().Timeline().CancelScheduledValues(start_time, exception_state); | 518 Handler().Timeline().CancelScheduledValues(start_time, exception_state); |
519 return this; | 519 return this; |
520 } | 520 } |
521 | 521 |
522 AudioParam* AudioParam::cancelAndHoldAtTime(double start_time, | 522 AudioParam* AudioParam::cancelAndHoldAtTime(double start_time, |
523 ExceptionState& exception_state) { | 523 ExceptionState& exception_state) { |
524 Handler().Timeline().CancelAndHoldAtTime(start_time, exception_state); | 524 Handler().Timeline().CancelAndHoldAtTime(start_time, exception_state); |
525 return this; | 525 return this; |
526 } | 526 } |
527 | 527 |
528 } // namespace blink | 528 } // namespace blink |
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