gecko/browser/devtools/styleinspector/test/browser_ruleview_original-source-link.js

85 lines
2.6 KiB
JavaScript

/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that the stylesheet links in the rule view are correct when source maps
// are involved
const TESTCASE_URI = TEST_URL_ROOT + "doc_sourcemaps.html";
const PREF = "devtools.styleeditor.source-maps-enabled";
const SCSS_LOC = "doc_sourcemaps.scss:4";
const CSS_LOC = "doc_sourcemaps.css:1";
add_task(function*() {
info("Setting the " + PREF + " pref to true");
Services.prefs.setBoolPref(PREF, true);
info("Opening the test page and opening the inspector");
yield addTab(TESTCASE_URI);
let {toolbox, inspector, view} = yield openRuleView();
info("Selecting the test node");
yield selectNode("div", inspector);
yield verifyLinkText(SCSS_LOC, view);
info("Setting the " + PREF + " pref to false");
Services.prefs.setBoolPref(PREF, false);
yield verifyLinkText(CSS_LOC, view);
info("Setting the " + PREF + " pref to true again");
Services.prefs.setBoolPref(PREF, true);
yield testClickingLink(toolbox, view);
yield checkDisplayedStylesheet(toolbox);
info("Clearing the " + PREF + " pref");
Services.prefs.clearUserPref(PREF);
});
function* testClickingLink(toolbox, view) {
info("Listening for switch to the style editor");
let onStyleEditorReady = toolbox.once("styleeditor-ready");
info("Finding the stylesheet link and clicking it");
let link = getRuleViewLinkByIndex(view, 1);
link.scrollIntoView();
link.click();
yield onStyleEditorReady;
}
function checkDisplayedStylesheet(toolbox) {
let def = promise.defer();
let panel = toolbox.getCurrentPanel();
panel.UI.on("editor-selected", (event, editor) => {
// The style editor selects the first sheet at first load before
// selecting the desired sheet.
if (editor.styleSheet.href.endsWith("scss")) {
info("Original source editor selected");
editor.getSourceEditor().then(editorSelected).then(def.resolve, def.reject);
}
});
return def.promise;
}
function editorSelected(editor) {
let href = editor.styleSheet.href;
ok(href.endsWith("doc_sourcemaps.scss"), "selected stylesheet is correct one");
let {line, col} = editor.sourceEditor.getCursor();
is(line, 3, "cursor is at correct line number in original source");
}
function verifyLinkText(text, view) {
info("Verifying that the rule-view stylesheet link is " + text);
let label = getRuleViewLinkByIndex(view, 1).querySelector("label");
return waitForSuccess(
() => label.getAttribute("value") == text,
"Link text changed to display correct location: " + text
);
}