Mypal/devtools/client/framework/test/browser_target_events.js
2021-02-04 16:48:36 +02:00

56 lines
1.4 KiB
JavaScript

/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
var target;
function test()
{
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser).then(onLoad);
}
function onLoad() {
target = TargetFactory.forTab(gBrowser.selectedTab);
is(target.tab, gBrowser.selectedTab, "Target linked to the right tab.");
target.once("hidden", onHidden);
gBrowser.selectedTab = gBrowser.addTab();
}
function onHidden() {
ok(true, "Hidden event received");
target.once("visible", onVisible);
gBrowser.removeCurrentTab();
}
function onVisible() {
ok(true, "Visible event received");
target.once("will-navigate", onWillNavigate);
let mm = getFrameScript();
mm.sendAsyncMessage("devtools:test:navigate", { location: "data:text/html,<meta charset='utf8'/>test navigation" });
}
function onWillNavigate(event, request) {
ok(true, "will-navigate event received");
// Wait for navigation handling to complete before removing the tab, in order
// to avoid triggering assertions.
target.once("navigate", executeSoon.bind(null, onNavigate));
}
function onNavigate() {
ok(true, "navigate event received");
target.once("close", onClose);
gBrowser.removeCurrentTab();
}
function onClose() {
ok(true, "close event received");
target = null;
finish();
}