Source/bindings/modules/v8/custom/V8DeviceOrientationEventCustom.cpp - Issue 1186823014: [bindings] Eliminate custom bindings for DeviceOrientationEvent.

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Issue 1186823014: [bindings] Eliminate custom bindings for DeviceOrientationEvent. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Initialize the constructor to be null Created 5 years, 6 months ago

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1 /*

2 * Copyright (C) 2010 Google Inc. All rights reserved.

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 * * Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.

9 * * 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 THE COPYRIGHT HOLDERS ``AS IS'' AND ANY

14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

24 */

25

26 #include "config.h"

27 #include "bindings/modules/v8/V8DeviceOrientationEvent.h"

28

29 #include "bindings/core/v8/V8Binding.h"

30 #include "modules/device_orientation/DeviceOrientationData.h"

31 #include <v8.h>

32

33 namespace blink {

34

35 void V8DeviceOrientationEvent::initDeviceOrientationEventMethodCustom(const v8:: FunctionCallbackInfo<v8::Value>& info)

36 {

37 v8::Isolate* isolate = info.GetIsolate();

38 ExceptionState exceptionState(ExceptionState::ExecutionContext, "initDeviceO rientationEvent", "DeviceOrientationEvent", info.Holder(), isolate);

39 DeviceOrientationEvent* impl = V8DeviceOrientationEvent::toImpl(info.Holder( ));

40 V8StringResource<> type(info[0]);

41 if (!type.prepare())

42 return;

43 v8::Local<v8::Context> context = isolate->GetCurrentContext();

44 bool bubbles;

45 V8_CALL(bubbles, info[1], BooleanValue(context), return);

46 bool cancelable;

47 V8_CALL(cancelable, info[2], BooleanValue(context), return);

48 // If alpha, beta, gamma or absolute are null or undefined, mark them as not provided.

49 // Otherwise, use the standard JavaScript conversion.

50 bool alphaProvided = !isUndefinedOrNull(info[3]);

51 double alpha = 0;

52 if (alphaProvided) {

53 alpha = toRestrictedDouble(isolate, info[3], exceptionState);

54 if (exceptionState.throwIfNeeded())

55 return;

56 }

57 bool betaProvided = !isUndefinedOrNull(info[4]);

58 double beta = 0;

59 if (betaProvided) {

60 beta = toRestrictedDouble(isolate, info[4], exceptionState);

61 if (exceptionState.throwIfNeeded())

62 return;

63 }

64 bool gammaProvided = !isUndefinedOrNull(info[5]);

65 double gamma = 0;

66 if (gammaProvided) {

67 gamma = toRestrictedDouble(isolate, info[5], exceptionState);

68 if (exceptionState.throwIfNeeded())

69 return;

70 }

71 bool absoluteProvided = !isUndefinedOrNull(info[6]);

72 bool absolute = false;

73 if (absoluteProvided && !v8Call(info[6]->BooleanValue(context), absolute))

74 return;

75 DeviceOrientationData* orientation = DeviceOrientationData::create(alphaProv ided, alpha, betaProvided, beta, gammaProvided, gamma, absoluteProvided, absolut e);

76 impl->initDeviceOrientationEvent(type, bubbles, cancelable, orientation);

77 }

78

79 } // namespace blink

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