gecko-dev/browser/devtools/framework/test/browser_target_events.js

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/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
var target;
function test()
{
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", onLoad, true);
}
function onLoad(evt) {
gBrowser.selectedBrowser.removeEventListener(evt.type, onLoad, true);
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();
}