https://bugs.webkit.org/show_bug.cgi?id=126004

Reviewed by Filip Pizlo.

Source/JavaScriptCore: 

Test coverage in webgl/1.0.2/resources/webgl_test_files/conformance/typedarrays/array-unit-tests.html

* runtime/JSArrayBufferConstructor.cpp:
(JSC::JSArrayBufferConstructor::finishCreation): Add 'isView' to object constructor.
(JSC::arrayBufferFuncIsView): New method.

LayoutTests: 

* webgl/1.0.2/resources/webgl_test_files/conformance/typedarrays/array-unit-tests.html:
Correct test for 'isView' to actually check for 'isView' function.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160876 268f45cc-cd09-0410-ab3c-d52691b4dbfc