https://bugs.webkit.org/show_bug.cgi?id=117547

Reviewed by Kentaro Hara.

Source/WebCore:

Add support for byte and octet IDL types to the bindings
generator:
http://dev.w3.org/2006/webapi/WebIDL/#idl-byte
http://dev.w3.org/2006/webapi/WebIDL/#idl-octet

No new tests, covered by existing layout tests and by new
bindings tests.

No new tests, covered by bindings tests and:
fast/js/webidl-type-mapping.html

* WebCore.exp.in: Export new symbols for mac port.
* bindings/js/JSDOMBinding.cpp:
* bindings/js/JSDOMBinding.h: Add toInt8() / toUInt8()
methods to convert from JSValue to int8_t / uint8_t as
specified by Web IDL.

* bindings/js/JSDataViewCustom.cpp: Remove custom code for
getInt8, getUInt8, setInt8, setUInt8 now that byte and octet
types are supported by the bindings generator.

* bindings/scripts/CodeGeneratorCPP.pm:
* bindings/scripts/CodeGeneratorGObject.pm:
* bindings/scripts/CodeGeneratorJS.pm:
* bindings/scripts/CodeGeneratorObjC.pm:
* bindings/scripts/test/CPP/WebDOMTestObj.cpp:
* bindings/scripts/test/CPP/WebDOMTestObj.h:
* bindings/scripts/test/GObject/WebKitDOMTestObj.cpp:
* bindings/scripts/test/GObject/WebKitDOMTestObj.h:
* bindings/scripts/test/JS/JSTestObj.cpp:
* bindings/scripts/test/JS/JSTestObj.h:
* bindings/scripts/test/ObjC/DOMTestObj.h:
* bindings/scripts/test/ObjC/DOMTestObj.mm:
* bindings/scripts/test/TestObj.idl: Add tests for byte and octet types.
* html/canvas/DataView.idl: Remove [Custom] extended attribute for
getInt8, getUInt8, setInt8, setUInt8 and use newly supported byte / octet
types.

LayoutTests:

Update fast/js/webidl-type-mapping.html to cover byte and octet
Web IDL types with and without [EnforceRange].

* fast/js/webidl-type-mapping-expected.txt:
* fast/js/webidl-type-mapping.html:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@151563 268f45cc-cd09-0410-ab3c-d52691b4dbfc