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Bug 1899389 - [devtools] Use credentials for devtools sourcemap fetch call r=devtools-reviewers,ochameau

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Differential Revision: https://phabricator.services.mozilla.com/D212059
This commit is contained in:
Julian Descottes 2024-05-30 08:27:28 +00:00
parent 23d30edc77
commit 11c7bd15aa
3 changed files with 116 additions and 0 deletions
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111
devtools/client/debugger/test/mochitest/browser_dbg-sourcemaps-credentials.js Normal file
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@ -0,0 +1,111 @@
/* 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 <http://mozilla.org/MPL/2.0/>. */
// Tests loading sourcemapped sources, setting breakpoints, and
// stepping in them.
"use strict";
const EXPECTED_COOKIE = "credentials=true";
// This test checks that the DevTools sourcemap request includes credentials
// from the page. See Bug 1899389.
add_task(async function () {
const httpServer = setupTestServer();
const port = httpServer.identity.primaryPort;
const dbg = await initDebuggerWithAbsoluteURL(
`http://localhost:${port}/index.html`
);
await waitForSources(dbg, "min.js");
const minifiedSrc = findSource(dbg, "min.js");
await selectSource(dbg, minifiedSrc);
const footerButton = findElement(dbg, "sourceMapFooterButton");
is(
footerButton.textContent,
"bundle file",
"Sourcemap button mentions the bundle file"
);
ok(!footerButton.classList.contains("not-mapped"));
info("Click on jump to original source link from editor's footer");
const mappedSourceLink = findElement(dbg, "mappedSourceLink");
is(
mappedSourceLink.textContent,
"From original.js",
"The link to mapped source mentions the original file name"
);
mappedSourceLink.click();
const originalSrc = findSource(dbg, "original.js");
await waitForSelectedSource(dbg, originalSrc);
info("The original source was successfully selected");
});
function setupTestServer() {
// The test server will serve:
// - index.html: page which loads a min.js file
// - min.js: simple minified js file, linked to the map min.js.map
// - min.js.map: the corresponding sourcemap
// - original.js: the original file
//
// The sourcemap file will only be returned if the request contains a cookie
// set in the page. Otherwise it will return a 404.
const httpServer = createTestHTTPServer();
httpServer.registerContentType("html", "text/html");
httpServer.registerContentType("js", "application/javascript");
httpServer.registerContentType("map", "text/plain");
// Page: index.html
httpServer.registerPathHandler("/index.html", function (request, response) {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(`<!DOCTYPE html>
<html>
<body>
<h1>Sourcemap with credentials</h1>
<script src="/min.js"></script>
<script type=text/javascript>document.cookie="${EXPECTED_COOKIE}";</script>
</body>
`);
});
// Bundle: min.js
httpServer.registerPathHandler("/min.js", function (request, response) {
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "application/javascript", false);
response.write(`function sum(n,u){return n+u}
//# sourceMappingURL=min.js.map
`);
});
// Sourcemap: min.js.map
httpServer.registerPathHandler("/min.js.map", function (request, response) {
if (
request.hasHeader("Cookie") &&
request.getHeader("Cookie") == EXPECTED_COOKIE
) {
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "application/javascript", false);
response.write(
`{"version":3,"sources":["original.js"],"names":["sum","first","second"],"mappings":"AAAA,SAASA,IAAIC,EAAOC,GAClB,OAAOD,EAAQC"}`
);
} else {
response.setStatusLine(request.httpVersion, 404, "Not found");
}
});
// Original: original.js
httpServer.registerPathHandler("/original.js", function (request, response) {
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "application/javascript", false);
response.write(`function sum(first, second) {
return first + second;
}`);
});
return httpServer;
}

2
devtools/client/debugger/test/mochitest/browser_kz.toml
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@ -239,6 +239,8 @@ skip-if = ["os == 'linux' && !asan"] # bug 1447118
["browser_dbg-sourcemaps-breakpoints.js"]
fail-if = ["a11y_checks"] # Bug 1849028 clicked element may not be focusable and/or labeled
["browser_dbg-sourcemaps-credentials.js"]
["browser_dbg-sourcemaps-disabled.js"]
["browser_dbg-sourcemaps-ignorelist.js"]

3
devtools/client/shared/source-map-loader/utils/network-request.js
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@ -22,6 +22,9 @@ async function networkRequest(url, opts) {
const response = await fetch(url, {
cache: opts.loadFromCache ? "default" : "no-cache",
// See Bug 1899389, by default fetch calls from the system principal no
// longer use credentials.
credentials: "same-origin",
redirect: opts.allowRedirects ? "follow" : "error",
});