/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at . */
"use strict";
/**
* Asserts toggling of stylesheets in the debugger
*/
const httpServer = createTestHTTPServer();
const BASE_URL = `http://localhost:${httpServer.identity.primaryPort}/`;
httpServer.registerContentType("html", "text/html");
httpServer.registerContentType("js", "application/javascript");
httpServer.registerPathHandler("/index.html", (request, response) => {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(`
`);
});
httpServer.registerPathHandler("/style.css", (request, response) => {
response.setHeader("Content-Type", "text/css");
response.write("body { background-color: powderblue; }");
});
// This asserts that toggling a style sheet on/of updates the current page.
add_task(async function testToggleStyleSheetVisibility() {
await pushPref("devtools.debugger.features.stylesheets-in-debugger", true);
const dbg = await initDebuggerWithAbsoluteURL(
BASE_URL + "index.html",
"style.css"
);
let currentBgColor =
await getCurrentPageStylePropertyValue("backgroundColor");
is(
currentBgColor,
"rgb(176, 224, 230)",
"The background color is powder blue"
);
await selectSourceFromSourceTreeWithIndex(
dbg,
"style.css",
3,
"Select the style sheet"
);
info("Click to disable the stylesheet");
await toggleStylesheetsVisibility(dbg);
info("Assert that the styling is no longer applied to the page");
let bgColorChanged = await waitForStylePropertyValueChange(
dbg,
"backgroundColor",
"rgba(0, 0, 0, 0)"
);
ok(bgColorChanged, "The body background color is removed");
currentBgColor = await getCurrentPageStylePropertyValue("backgroundColor");
is(currentBgColor, "rgba(0, 0, 0, 0)", "The background color is removed");
info("Click to enable the stylesheet");
await toggleStylesheetsVisibility(dbg);
info("Assert that the styling is applied to the page");
bgColorChanged = await waitForStylePropertyValueChange(
dbg,
"backgroundColor",
"rgb(176, 224, 230)"
);
ok(bgColorChanged, "The body background color is removed");
currentBgColor = await getCurrentPageStylePropertyValue("backgroundColor");
is(
currentBgColor,
"rgb(176, 224, 230)",
"The background color is powder blue"
);
});
httpServer.registerPathHandler("/pretty.html", (request, response) => {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(`
`);
});
const MINIFIED_CSS_TEXT =
"body{background:red;}div{font-size:4em;color:red}span{color:green;@media screen { background: blue; &>.myClass {padding: 1em} }}";
httpServer.registerPathHandler("/style.min.css", (request, response) => {
response.setHeader("Content-Type", "text/css");
response.write(MINIFIED_CSS_TEXT);
});
add_task(async function testTogglePreetyPrintedStyleSheetVisibility() {
await pushPref("devtools.debugger.features.stylesheets-in-debugger", true);
const dbg = await initDebuggerWithAbsoluteURL(
BASE_URL + "pretty.html",
"style.min.css"
);
const PRETTIFIED_CSS_TEXT = `
body {
background:red;
}
div {
font-size:4em;
color:red
}
span {
color:green;
@media screen {
background: blue;
&>.myClass {
padding: 1em
}
}
}
`.trimStart();
await selectSource(dbg, "style.min.css", 2);
info("Check that the style sheet is minified");
is(getEditorContent(dbg), MINIFIED_CSS_TEXT, "minified source is correct");
info("Check the page has the style sheet applied");
is(
await getCurrentPageStylePropertyValue("backgroundColor"),
"rgb(255, 0, 0)",
"The background color is powder blue"
);
info(
"Toggle to disable the style sheet and check the impact on the web page"
);
await toggleVisibilityAndAssertTheBackgroundPageColor(
dbg,
"rgba(0, 0, 0, 0)"
);
info("Pretty print the minified style sheet");
await togglePrettyPrint(dbg);
is(
getEditorContent(dbg),
PRETTIFIED_CSS_TEXT,
"minified source has been prettified automatically"
);
info("Check the page does not have the style sheet applied");
is(
await getCurrentPageStylePropertyValue("backgroundColor"),
"rgba(0, 0, 0, 0)",
"The background color is powder blue"
);
info("Toggle to enable the style sheet and check the impact on the web page");
await toggleVisibilityAndAssertTheBackgroundPageColor(dbg, "rgb(255, 0, 0)");
info("Undo the pretty print on the minified style sheet");
await togglePrettyPrint(dbg);
is(
getEditorContent(dbg),
MINIFIED_CSS_TEXT,
"minified source is still correct"
);
});