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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that applicable media queries are updated in the Rule view after reloading
// the page and resizing the window.
const TEST_URI = `
<style type='text/css'>
@media all and (max-width: 500px) {
div {
color: red;
}
}
@media all and (min-width: 500px) {
div {
color: green;
}
}
</style>
<div></div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view: ruleView, toolbox } = await openRuleView();
const hostWindow = toolbox.win.parent;
const originalWidth = hostWindow.outerWidth;
const originalHeight = hostWindow.outerHeight;
await selectNode("div", inspector);
info("Resize window so the media query for small viewports applies");
hostWindow.resizeTo(400, 400);
await waitForMediaRuleColor(ruleView, "red");
ok(true, "Small viewport media query inspected");
info("Reload the current page");
await reloadBrowser();
await selectNode("div", inspector);
info("Resize window so the media query for large viewports applies");
hostWindow.resizeTo(800, 800);
info("Reselect the rule after page reload.");
await waitForMediaRuleColor(ruleView, "green");
ok(true, "Large viewport media query inspected");
info("Resize window to original dimentions");
const onResize = once(hostWindow, "resize");
hostWindow.resizeTo(originalWidth, originalHeight);
await onResize;
});
function waitForMediaRuleColor(ruleView, color) {
return waitUntil(() => {
try {
const { value } = getTextProperty(ruleView, 1, { color });
return value === color;
} catch (e) {
return false;
}
});
}
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