tenfourfox/devtools/client/debugger/test/mochitest/browser_dbg_event-listeners-04.js
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

50 lines
1.8 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Test that event listeners are properly fetched even if one of the listeners
* don't have a Debugger.Source object (bug 942899).
*
* This test is skipped on debug and e10s builds for following reasons:
* - debug: requiring sdk/tabs causes memory leaks when new windows are opened
* in tests executed after this one. Bug 1142597.
* - e10s: tab.attach is not e10s safe and only works when add-on compatibility
* shims are in place. Bug 1146603.
*/
const TAB_URL = EXAMPLE_URL + "doc_event-listeners-01.html";
function test() {
Task.spawn(function*() {
let tab = yield addTab(TAB_URL);
// Create a sandboxed content script the Add-on SDK way. Inspired by bug
// 1145996.
let tabs = require('sdk/tabs');
let sdkTab = [...tabs].find(tab => tab.url === TAB_URL);
ok(sdkTab, "Add-on SDK found the loaded tab.");
info("Attaching an event handler via add-on sdk content scripts.");
let worker = sdkTab.attach({
contentScript: "document.body.addEventListener('click', e => alert(e))",
onError: ok.bind(this, false)
});
let [,, panel, win] = yield initDebugger(tab);
let dbg = panel.panelWin;
let controller = dbg.DebuggerController;
let constants = dbg.require('./content/constants');
let actions = dbg.require('./content/actions/event-listeners');
let fetched = waitForDispatch(panel, constants.FETCH_EVENT_LISTENERS);
info("Scheduling event listener fetch.");
controller.dispatch(actions.fetchEventListeners());
info("Waiting for updated event listeners to arrive.");
yield fetched;
ok(true, "The listener update did not hang.");
closeDebuggerAndFinish(panel);
});
}