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Make TypedArray.from and TypedArray.of writable and configurable

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BUG=v8:4315
R=adamk
LOG=Y

Review URL: https://codereview.chromium.org/1734223004

Cr-Commit-Position: refs/heads/master@{#34310}
This commit is contained in:
littledan 2016-02-25 20:39:40 -08:00 committed by Commit bot
parent 4461af8f79
commit 60eb0fdf61
2 changed files with 3 additions and 3 deletions
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2
src/js/typedarray.js
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@ -785,7 +785,7 @@ function TypedArray() {
%FunctionSetPrototype(TypedArray, new GlobalObject()); %FunctionSetPrototype(TypedArray, new GlobalObject());
%AddNamedProperty(TypedArray.prototype, %AddNamedProperty(TypedArray.prototype,
"constructor", TypedArray, DONT_ENUM); "constructor", TypedArray, DONT_ENUM);
utils.InstallFunctions(TypedArray, DONT_ENUM | DONT_DELETE | READ_ONLY, [ utils.InstallFunctions(TypedArray, DONT_ENUM, [
"from", TypedArrayFrom, "from", TypedArrayFrom,
"of", TypedArrayOf "of", TypedArrayOf
]); ]);

4
test/mjsunit/es6/typedarray-of.js
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@ -115,9 +115,9 @@ function TestTypedArrayOf(constructor) {
// Check superficial features of %TypedArray%.of. // Check superficial features of %TypedArray%.of.
var desc = Object.getOwnPropertyDescriptor(constructor.__proto__, "of"); var desc = Object.getOwnPropertyDescriptor(constructor.__proto__, "of");
assertEquals(desc.configurable, false); assertEquals(desc.configurable, true);
assertEquals(desc.enumerable, false); assertEquals(desc.enumerable, false);
assertEquals(desc.writable, false); assertEquals(desc.writable, true);
assertEquals(constructor.of.length, 0); assertEquals(constructor.of.length, 0);
// %TypedArray%.of is not a constructor. // %TypedArray%.of is not a constructor.