/* Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ */ /** * These tests ensure that capturing a sites's thumbnail, saving it and * retrieving it from the cache works. */ add_task(async function thumbnails_capture() { // Create a tab with a red background. await BrowserTestUtils.withNewTab( { gBrowser, url: "data:text/html,", }, async browser => { await captureAndCheckColor(255, 0, 0, "we have a red thumbnail"); // Load a page with a green background. let loaded = BrowserTestUtils.browserLoaded(browser); BrowserTestUtils.startLoadingURIString( browser, "data:text/html," ); await loaded; await captureAndCheckColor(0, 255, 0, "we have a green thumbnail"); // Load a page with a blue background. loaded = BrowserTestUtils.browserLoaded(browser); BrowserTestUtils.startLoadingURIString( browser, "data:text/html," ); await loaded; await captureAndCheckColor(0, 0, 255, "we have a blue thumbnail"); } ); });