28 lines
832 B
JavaScript
28 lines
832 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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add_task(async function run_test() {
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let sb = new Cu.Sandbox('http://www.example.com');
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let done = false;
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let iterator = {
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[Symbol.asyncIterator]() {
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return this;
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},
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next() {
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let promise = Cu.evalInSandbox(`Promise.resolve({done: ${done}, value: {hello: "world"}})`, sb);
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done = true;
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return promise;
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}
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}
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let stream = ReadableStream.from(iterator);
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let reader = stream.getReader();
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let result = await reader.read();
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Assert.equal(result.done, false);
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Assert.equal(result.value?.hello, "world");
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result = await reader.read();
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Assert.equal(result.done, true);
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});
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