Source/bindings/v8/custom/V8SVGLengthCustom.cpp - Issue 112003003: [SVG] SVGLength{,List} migration to new SVG property impl.

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Issue 112003003: [SVG] SVGLength{,List} migration to new SVG property impl. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: rebaselined Created 7 years ago

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1 /*

2 * Copyright (C) 2009 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 are

6 * met:

7 *

8 * * Redistributions of source code must retain the above copyright

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

10 * * Redistributions in binary form must reproduce the above

11 * copyright notice, this list of conditions and the following disclaimer

12 * in the documentation and/or other materials provided with the

13 * distribution.

14 * * Neither the name of Google Inc. nor the names of its

15 * contributors may be used to endorse or promote products derived from

16 * this software without specific prior written permission.

17 *

18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

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

29 */

30

31 #include "config.h"

32 #include "V8SVGLength.h"

33

34 #include "bindings/v8/ExceptionMessages.h"

35 #include "bindings/v8/ExceptionState.h"

36 #include "bindings/v8/V8Binding.h"

37 #include "core/dom/ExceptionCode.h"

38 #include "core/svg/SVGLengthContext.h"

39 #include "core/svg/properties/SVGPropertyTearOff.h"

40

41 namespace WebCore {

42

43 void V8SVGLength::valueAttributeGetterCustom(const v8::PropertyCallbackInfo<v8:: Value>& info)

44 {

45 SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(info.Holder() );

46 SVGLength& imp = wrapper->propertyReference();

47 ExceptionState exceptionState(info.Holder(), info.GetIsolate());

48 SVGLengthContext lengthContext(wrapper->contextElement());

49 float value = imp.value(lengthContext, exceptionState);

50 if (exceptionState.throwIfNeeded())

51 return;

52 v8SetReturnValue(info, value);

53 }

54

55 void V8SVGLength::valueAttributeSetterCustom(v8::Local<v8::Value> value, const v 8::PropertyCallbackInfo<void>& info)

56 {

57 SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(info.Holder() );

58 if (wrapper->isReadOnly()) {

59 setDOMException(NoModificationAllowedError, info.GetIsolate());

60 return;

61 }

62

63 if (!isUndefinedOrNull(value) && !value->IsNumber() && !value->IsBoolean()) {

64 throwUninformativeAndGenericTypeError(info.GetIsolate());

65 return;

66 }

67

68 SVGLength& imp = wrapper->propertyReference();

69 ExceptionState exceptionState(info.Holder(), info.GetIsolate());

70 SVGLengthContext lengthContext(wrapper->contextElement());

71 imp.setValue(static_cast<float>(value->NumberValue()), lengthContext, except ionState);

72 if (exceptionState.throwIfNeeded())

73 return;

74 wrapper->commitChange();

75 }

76

77 void V8SVGLength::convertToSpecifiedUnitsMethodCustom(const v8::FunctionCallback Info<v8::Value>& info)

78 {

79 ExceptionState exceptionState(ExceptionState::ExecutionContext, "convertToSp ecifiedUnits", "SVGLength", info.Holder(), info.GetIsolate());

80 SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(info.Holder() );

81 if (wrapper->isReadOnly()) {

82 exceptionState.throwDOMException(NoModificationAllowedError, "The length is read only.");

83 exceptionState.throwIfNeeded();

84 return;

85 }

86

87 if (info.Length() < 1) {

88 exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, i nfo.Length()));

89 exceptionState.throwIfNeeded();

90 return;

91 }

92

93 SVGLength& imp = wrapper->propertyReference();

94 V8TRYCATCH_VOID(int, unitType, toUInt32(info[0]));

95 SVGLengthContext lengthContext(wrapper->contextElement());

96 imp.convertToSpecifiedUnits(unitType, lengthContext, exceptionState);

97 if (exceptionState.throwIfNeeded())

98 return;

99 wrapper->commitChange();

100 }

101

102 } // namespace WebCore

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