59 lines
1.8 KiB
HTML
59 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Builtin JS getter names</title>
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<script src="../../resources/testharness.js"></script>
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<script src="../../resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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function tryGetOwnPropertyDescriptorGetName(obj, property, expectedName)
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{
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let descriptor = Object.getOwnPropertyDescriptor(obj, property);
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assert_true(!!descriptor, `Should find property descriptor for ${property}`);
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let getter = descriptor.get;
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assert_true(!!getter, `Should find getter for ${property}`);
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let getterName = getter.name;
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assert_equals(getterName, expectedName);
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}
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test(() => {
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tryGetOwnPropertyDescriptorGetName(Response.prototype, 'body', 'get body');
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tryGetOwnPropertyDescriptorGetName(Response.prototype, 'bodyUsed', 'get bodyUsed');
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}, 'FetchResponse property names');
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test(() => {
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tryGetOwnPropertyDescriptorGetName(ReadableStream.prototype, 'locked', 'get locked');
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}, 'ReadableStream property names');
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test(() => {
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let stream = new ReadableStream();
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let reader = stream.getReader();
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tryGetOwnPropertyDescriptorGetName(reader.__proto__, 'closed', 'get closed');
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}, 'ReadableStreamDefaultReader property names');
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test(() => {
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let stream = new ReadableStream({
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start: function(c) {
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controller = c;
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},
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type: "bytes"
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});
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let reader = stream.getReader({ mode: 'byob' });
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tryGetOwnPropertyDescriptorGetName(reader.__proto__, 'closed', 'get closed');
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}, 'ReadableStreamBYOBReader property names');
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test(() => {
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let stream = new WritableStream();
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let writer = stream.getWriter();
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tryGetOwnPropertyDescriptorGetName(writer.__proto__, 'closed', 'get closed');
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tryGetOwnPropertyDescriptorGetName(writer.__proto__, 'ready', 'get ready');
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}, 'WritableStreamDefaultWriter property names');
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</script>
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</body>
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</html>
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