41877a912a
Backed out changeset ae07b8338331 (bug 1501992) Backed out changeset 3ab27af474f9 (bug 1501992)
35 lines
1006 B
JavaScript
35 lines
1006 B
JavaScript
var {UrlClassifierTestUtils} = ChromeUtils.import("resource://testing-common/UrlClassifierTestUtils.jsm", {});
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/**
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* Waits for a load (or custom) event to finish in a given tab. If provided
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* load an uri into the tab.
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*
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* @param tab
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* The tab to load into.
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* @param [optional] url
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* The url to load, or the current url.
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* @return {Promise} resolved when the event is handled.
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* @resolves to the received event
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* @rejects if a valid load event is not received within a meaningful interval
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*/
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function promiseTabLoadEvent(tab, url) {
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info("Wait tab event: load");
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function handle(loadedUrl) {
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if (loadedUrl === "about:blank" || (url && loadedUrl !== url)) {
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info(`Skipping spurious load event for ${loadedUrl}`);
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return false;
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}
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info("Tab event received: load");
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return true;
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}
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let loaded = BrowserTestUtils.browserLoaded(tab.linkedBrowser, false, handle);
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if (url)
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BrowserTestUtils.loadURI(tab.linkedBrowser, url);
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return loaded;
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}
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