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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable mozilla/no-arbitrary-setTimeout */
"use strict";
const TESTCASE_URI_HTML = TEST_BASE_HTTP + "sourcemaps-watching.html";
const TESTCASE_URI_CSS = TEST_BASE_HTTP + "sourcemap-css/sourcemaps.css";
const TESTCASE_URI_REG_CSS = TEST_BASE_HTTP + "simple.css";
const TESTCASE_URI_SCSS = TEST_BASE_HTTP + "sourcemap-sass/sourcemaps.scss";
const TESTCASE_URI_MAP = TEST_BASE_HTTP + "sourcemap-css/sourcemaps.css.map";
const TESTCASE_SCSS_NAME = "sourcemaps.scss";
const TRANSITIONS_PREF = "devtools.styleeditor.transitions";
const CSS_TEXT = "* { color: blue }";
add_task(async function () {
await new Promise(resolve => {
SpecialPowers.pushPrefEnv({ set: [[TRANSITIONS_PREF, false]] }, resolve);
});
// copy all our files over so we don't screw them up for other tests
const HTMLFile = await copy(TESTCASE_URI_HTML, ["sourcemaps.html"]);
const CSSFile = await copy(TESTCASE_URI_CSS, [
"sourcemap-css",
"sourcemaps.css",
]);
await copy(TESTCASE_URI_SCSS, ["sourcemap-sass", "sourcemaps.scss"]);
await copy(TESTCASE_URI_MAP, ["sourcemap-css", "sourcemaps.css.map"]);
await copy(TESTCASE_URI_REG_CSS, ["simple.css"]);
const uri = Services.io.newFileURI(HTMLFile);
const testcaseURI = uri.resolve("");
const { ui } = await openStyleEditorForURL(testcaseURI);
let editor = ui.editors[1];
if (getStylesheetNameFor(editor) != TESTCASE_SCSS_NAME) {
editor = ui.editors[2];
}
is(getStylesheetNameFor(editor), TESTCASE_SCSS_NAME, "found scss editor");
const link = getLinkFor(editor);
link.click();
await editor.getSourceEditor();
let color = await getComputedStyleProperty({
selector: "div",
name: "color",
});
is(color, "rgb(255, 0, 102)", "div is red before saving file");
const styleApplied = editor.once("style-applied");
await pauseForTimeChange();
// Edit and save Sass in the editor. This will start off a file-watching
// process waiting for the CSS file to change.
await editSCSS(editor);
// We can't run Sass or another compiler, so we fake it by just
// directly changing the CSS file.
await editCSSFile(CSSFile);
info("wrote to CSS file, waiting for style-applied event");
await styleApplied;
color = await getComputedStyleProperty({ selector: "div", name: "color" });
is(color, "rgb(0, 0, 255)", "div is blue after saving file");
// Ensure that the editor didn't revert. Bug 1346662.
is(editor.sourceEditor.getText(), CSS_TEXT, "edits remain applied");
});
function editSCSS(editor) {
return new Promise(resolve => {
editor.sourceEditor.setText(CSS_TEXT);
editor.saveToFile(null, function (file) {
ok(file, "Scss file should be saved");
resolve();
});
});
}
function editCSSFile(CSSFile) {
return write(CSS_TEXT, CSSFile);
}
function pauseForTimeChange() {
return new Promise(resolve => {
// We have to wait for the system time to turn over > 1000 ms so that
// our file's last change time will show a change. This reflects what
// would happen in real life with a user manually saving the file.
setTimeout(resolve, 2000);
});
}
/* Helpers */
function getLinkFor(editor) {
return editor.summary.querySelector(".stylesheet-name");
}
function getStylesheetNameFor(editor) {
return editor.summary
.querySelector(".stylesheet-name > label")
.getAttribute("value");
}
function copy(srcChromeURL, destFilePath) {
const destFile = FileUtils.getFile("ProfD", destFilePath);
return write(read(srcChromeURL), destFile);
}
function read(srcChromeURL) {
const scriptableStream = Cc[
"@mozilla.org/scriptableinputstream;1"
].getService(Ci.nsIScriptableInputStream);
const channel = NetUtil.newChannel({
uri: srcChromeURL,
loadUsingSystemPrincipal: true,
});
const input = channel.open();
scriptableStream.init(input);
let data = "";
while (input.available()) {
data = data.concat(scriptableStream.read(input.available()));
}
scriptableStream.close();
input.close();
return data;
}
function write(data, file) {
return new Promise(resolve => {
const istream = getInputStream(data);
const ostream = FileUtils.openSafeFileOutputStream(file);
NetUtil.asyncCopy(istream, ostream, function (status) {
if (!Components.isSuccessCode(status)) {
info("Coudln't write to " + file.path);
return;
}
resolve(file);
});
});
}
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