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56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/* vim: set ts=2 et sw=2 tw=80: */
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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requestLongerTimeout(2);
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// Test that the preview images are updated when the theme changes.
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const { getTheme, setTheme } = require("devtools/client/shared/theme");
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const TEST_URI = BASE_URI + "browser_fontinspector.html";
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const originalTheme = getTheme();
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registerCleanupFunction(() => {
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info(`Restoring theme to '${originalTheme}.`);
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setTheme(originalTheme);
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});
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add_task(function* () {
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let { inspector, fontInspector } = yield openFontInspectorForURL(TEST_URI);
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let { chromeDoc: doc } = fontInspector;
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yield selectNode(".normal-text", inspector);
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// Store the original preview URI for later comparison.
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let originalURI = doc.querySelector("#all-fonts .font-preview").src;
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let newTheme = originalTheme === "light" ? "dark" : "light";
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info(`Original theme was '${originalTheme}'.`);
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yield setThemeAndWaitForUpdate(newTheme, inspector);
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isnot(doc.querySelector("#all-fonts .font-preview").src, originalURI,
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"The preview image changed with the theme.");
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yield setThemeAndWaitForUpdate(originalTheme, inspector);
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is(doc.querySelector("#all-fonts .font-preview").src, originalURI,
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"The preview image is correct after the original theme was restored.");
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});
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/**
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* Sets the current theme and waits for fontinspector-updated event.
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*
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* @param {String} theme - the new theme
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* @param {Object} inspector - the inspector panel
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*/
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function* setThemeAndWaitForUpdate(theme, inspector) {
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let onUpdated = inspector.once("fontinspector-updated");
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info(`Setting theme to '${theme}'.`);
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setTheme(theme);
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info("Waiting for font-inspector to update.");
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yield onUpdated;
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}
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