Use V8 implementation of TypedArrays and DataView in Blink

LayoutTests/fast/js/resources/getOwnPropertyDescriptor.js

 description("Test to ensure correct behaviour of Object.getOwnPropertyDescriptor");
 
 function descriptorShouldBe(object, property, expected) {
     var test = 'Object.getOwnPropertyDescriptor('+object+", "+property+')';
     if ("writable" in expected) {
       //  shouldBe(test+'.writable', '' + expected.writable);
         shouldBe(test+'.value', '' + expected.value);
         shouldBeFalse(test+".hasOwnProperty('get')");
         shouldBeFalse(test+".hasOwnProperty('set')");
     } else {
@@ skipping 32 matching lines @@
 descriptorShouldBe("global", "'NaN'", {writable: false, enumerable: false, configurable: false, value:"NaN"});
 descriptorShouldBe("global", "'Infinity'", {writable: false, enumerable: false, configurable: false, value:"Infinity"});
 descriptorShouldBe("global", "'window'", {writable: false, enumerable: true, configurable: false, value:"global"});
 descriptorShouldBe("global", "'XMLHttpRequest'", {writable: true, enumerable: false, configurable: true, value:"XMLHttpRequest"});
 descriptorShouldBe("global", "'length'", {writable: true, enumerable: true, configurable: false, value:"global.length"});
 descriptorShouldBe("global", "0", {writable: true, enumerable: false, configurable: false, value:"global[0]"});
 descriptorShouldBe("document.getElementsByTagName('div')", "'length'", {writable: false, enumerable: true, configurable: false, value:"1"});
 descriptorShouldBe("document.getElementsByTagName('div')", "0", {writable: false, enumerable: true, configurable: false, value:"document.getElementsByTagName('div')[0]"});
 descriptorShouldBe("document.getElementsByClassName('pass')", "0", {writable: false, enumerable: true, configurable: false, value:"document.getElementsByClassName('pass')[0]"});
 descriptorShouldBe("document.getElementsByClassName('pass')", "'length'", {writable: false, enumerable: true, configurable: false, value:"document.getElementsByClassName('pass').length"});
-var canvas = document.createElement("canvas");
-var canvasPixelArray = canvas.getContext("2d").createImageData(10,10).data;
-descriptorShouldBe("canvasPixelArray", "'length'", {writable: false, enumerable: true, configurable: false, value:"canvasPixelArray.length"});

[Dmitry Lomov (no reviews), 2013/07/15 16:58:05]

These properties are not object's own - they are on the prototype per ES6 spec.

-descriptorShouldBe("canvasPixelArray", "0", {writable: true, enumerable: true, configurable: false, value:"canvasPixelArray[0]"});
 var select = document.createElement("select");
 select.innerHTML = "<option>foo</option>";
 descriptorShouldBe("select", "'length'", {writable: false, enumerable: true, configurable: false, value:"select.length"});
 descriptorShouldBe("select", "0", {writable: true, enumerable: true, configurable: false, value:"select[0]"});
 
 var objectWithGetter = {};
 function getterFunc(){};
 objectWithGetter.__defineGetter__("getter", getterFunc);
 descriptorShouldBe("objectWithGetter", "'getter'", {"get": "getterFunc", "set": undefined, enumerable: true, configurable: true});
 var objectWithSetter = {};
@@ skipping 20 matching lines @@
     shouldBe('property', normalOrder[i++]);
 i = 0;
 for (var property in Object.getOwnPropertyDescriptor(objectWithGetter, "getter"))
     shouldBe('property', accessorOrder[i++]);
 i = 0;
 for (var property in Object.getOwnPropertyDescriptor(objectWithSetter, "setter"))
     shouldBe('property', accessorOrder[i++]);
 i = 0;
 for (var property in Object.getOwnPropertyDescriptor(objectWithAccessor, "accessor"))
     shouldBe('property', accessorOrder[i++]);