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Test Info: Warnings
- This test gets skipped with pattern: ccov OR http3 OR http2
- Manifest: devtools/client/inspector/rules/test/browser_part2.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that the stylesheet links in the rule view are correct when source maps
// are involved.
const TESTCASE_URI = URL_ROOT + "doc_sourcemaps2.html";
const PREF = "devtools.source-map.client-service.enabled";
const SCSS_LOC = "doc_sourcemaps.scss:4";
const CSS_LOC = "doc_sourcemaps2.css:1";
add_task(async function () {
info("Setting the " + PREF + " pref to true");
Services.prefs.setBoolPref(PREF, true);
await addTab(TESTCASE_URI);
const { toolbox, inspector, view } = await openRuleView();
info("Selecting the test node");
await selectNode("div", inspector);
await verifyLinkText(SCSS_LOC, view);
info("Setting the " + PREF + " pref to false");
Services.prefs.setBoolPref(PREF, false);
await verifyLinkText(CSS_LOC, view);
info("Setting the " + PREF + " pref to true again");
Services.prefs.setBoolPref(PREF, true);
await testClickingLink(toolbox, view);
const selectedEditor =
await waitForOriginalStyleSheetEditorSelection(toolbox);
const href = selectedEditor.styleSheet.href;
ok(
href.endsWith("doc_sourcemaps.scss"),
"selected stylesheet is correct one"
);
await selectedEditor.getSourceEditor();
const { line } = selectedEditor.sourceEditor.getCursor();
is(line, 3, "cursor is at correct line number in original source");
info("Clearing the " + PREF + " pref");
Services.prefs.clearUserPref(PREF);
});
async function testClickingLink(toolbox, view) {
info("Listening for switch to the style editor");
const onStyleEditorReady = toolbox.once("styleeditor-selected");
info("Finding the stylesheet link and clicking it");
const link = getRuleViewLinkByIndex(view, 1);
link.scrollIntoView();
link.click();
await onStyleEditorReady;
}
function waitForOriginalStyleSheetEditorSelection(toolbox) {
const panel = toolbox.getCurrentPanel();
return new Promise(resolve => {
const maybeContinue = 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");
off();
resolve(editor);
}
};
const off = panel.UI.on("editor-selected", maybeContinue);
if (panel.UI.selectedEditor) {
maybeContinue(panel.UI.selectedEditor);
}
});
}
function verifyLinkText(text, view) {
info("Verifying that the rule-view stylesheet link is " + text);
const label = getRuleViewLinkByIndex(view, 1).querySelector(
".ruleview-rule-source-label"
);
return waitForSuccess(function () {
return label.textContent == text;
}, "Link text changed to display correct location: " + text);
}