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/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// https rather than chrome to improve coverage
const TESTCASE_URI = TEST_BASE_HTTPS + "media-rules-sourcemaps.html";
const MAP_PREF = "devtools.styleeditor.source-maps-enabled";
const LABELS = ["screen and (max-width: 320px)",
"screen and (min-width: 1200px)"];
const LINE_NOS = [5, 8];
waitForExplicitFinish();
add_task(function* () {
Services.prefs.setBoolPref(MAP_PREF, true);
let { ui } = yield openStyleEditorForURL(TESTCASE_URI);
yield listenForMediaChange(ui);
is(ui.editors.length, 1, "correct number of editors");
// Test editor with @media rules
let mediaEditor = ui.editors[0];
yield openEditor(mediaEditor);
testMediaEditor(mediaEditor);
Services.prefs.clearUserPref(MAP_PREF);
});
function testMediaEditor(editor) {
let sidebar = editor.details.querySelector(".stylesheet-sidebar");
is(sidebar.hidden, false, "sidebar is showing on editor with @media");
let entries = [...sidebar.querySelectorAll(".media-rule-label")];
is(entries.length, 2, "two @media rules displayed in sidebar");
testRule(entries[0], LABELS[0], LINE_NOS[0]);
testRule(entries[1], LABELS[1], LINE_NOS[1]);
}
function testRule(rule, text, lineno) {
let cond = rule.querySelector(".media-rule-condition");
is(cond.textContent, text, "media label is correct for " + text);
let line = rule.querySelector(".media-rule-line");
is(line.textContent, ":" + lineno, "correct line number shown");
}
/* Helpers */
function openEditor(editor) {
getLinkFor(editor).click();
return editor.getSourceEditor();
}
function listenForMediaChange(UI) {
let deferred = defer();
UI.once("media-list-changed", () => {
deferred.resolve();
});
return deferred.promise;
}
function getLinkFor(editor) {
return editor.summary.querySelector(".stylesheet-name");
}
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