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The DOM specification says that the primary use case for these is to give Promises abort semantics. It is also a prerequisite for Fetch, as it is used to make Fetch abortable. a
20 lines
630 B
JavaScript
20 lines
630 B
JavaScript
describe("AbortController", () => {
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loadLocalPage("/res/html/misc/blank.html");
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afterInitialPageLoad(page => {
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test("Basic functionality", () => {
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const abortController = new page.AbortController();
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let timesCallbackCalled = 0;
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abortController.signal.addEventListener("abort", () => {
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timesCallbackCalled++;
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});
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abortController.abort();
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expect(abortController.signal.aborted).toBeTrue();
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abortController.abort();
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expect(timesCallbackCalled).toBe(1);
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});
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});
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waitForPageToLoad();
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});
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