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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan
- Manifest: browser/components/extensions/test/browser/browser.toml
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
const TEST_BASEURL = getRootDirectory(gTestPath).replace(
TEST_ORIGIN
);
const TEST_URL = `${TEST_BASEURL}file_dataTransfer_files.html`;
// This test ensure that we don't cache the DataTransfer files instances when
// they are being accessed by an extension content or user script (regression
add_task(async function test_contentAndUserScripts_dataTransfer_files() {
let extension = ExtensionTestUtils.loadExtension({
},
background: async function () {
await browser.contentScripts.register({
js: [{ file: "content_script.js" }],
runAt: "document_start",
});
await browser.userScripts.register({
js: [{ file: "user_script.js" }],
runAt: "document_start",
});
browser.test.sendMessage("scripts-registered");
},
files: {
"content_script.js": function () {
document.addEventListener(
"drop",
function (e) {
const files = e.dataTransfer.files || [];
document.querySelector("#result-content-script").textContent =
files[0]?.name;
},
{ once: true, capture: true }
);
// Export a function that will be called by the drop event listener subscribed
// by the test page itself, which is the last one to be registered and then
// executed. This function retrieve the test results and send them to be
// asserted for the expected filenames.
this.exportFunction(
() => {
const results = {
contentScript: document.querySelector("#result-content-script")
.textContent,
userScript: document.querySelector("#result-user-script")
.textContent,
pageScript: document.querySelector("#result-page-script")
.textContent,
};
browser.test.sendMessage("test-done", results);
},
window,
{ defineAs: "testDone" }
);
},
"user_script.js": function () {
document.addEventListener(
"drop",
function (e) {
const files = e.dataTransfer.files || [];
document.querySelector("#result-user-script").textContent =
files[0]?.name;
},
{ once: true, capture: true }
);
},
},
});
await extension.startup();
await extension.awaitMessage("scripts-registered");
let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URL);
const results = await extension.awaitMessage("test-done");
const expectedFilename = "testfile.html";
Assert.deepEqual(
results,
{
contentScript: expectedFilename,
userScript: expectedFilename,
pageScript: expectedFilename,
},
"Got the expected drag and drop filenames"
);
BrowserTestUtils.removeTab(tab);
await extension.unload();
});