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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/ */
"use strict";
// Tests that selecting an element with the 'Inspect Element' context
// menu during a page reload doesn't cause the markup view to become empty.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=1036324
const server = createTestHTTPServer();
// Register a slow image handler so we can simulate a long time between
// a reload and the load event firing.
server.registerContentType("gif", "image/gif");
server.registerPathHandler("/slow.gif", function (metadata, response) {
info("Image has been requested");
response.processAsync();
setTimeout(() => {
info("Image is responding");
response.finish();
}, 500);
});
// Test page load events.
const TEST_URL = "data:text/html," +
"<!DOCTYPE html>" +
"<head><meta charset='utf-8' /></head>" +
"<body>" +
"<p>Slow script</p>" +
"<img src='http://localhost:" + server.identity.primaryPort + "/slow.gif' /></script>" +
"</body>" +
"</html>";
add_task(function* () {
let {inspector, testActor, tab} = yield openInspectorForURL(TEST_URL);
let domContentLoaded = waitForLinkedBrowserEvent(tab, "DOMContentLoaded");
let pageLoaded = waitForLinkedBrowserEvent(tab, "load");
ok(inspector.markup, "There is a markup view");
// Select an element while the tab is in the middle of a slow reload.
testActor.eval("location.reload()");
yield domContentLoaded;
yield chooseWithInspectElementContextMenu("img", testActor);
yield pageLoaded;
yield inspector.once("markuploaded");
yield waitForMultipleChildrenUpdates(inspector);
ok(inspector.markup, "There is a markup view");
is(inspector.markup._elt.children.length, 1, "The markup view is rendering");
});
function* chooseWithInspectElementContextMenu(selector, testActor) {
yield BrowserTestUtils.synthesizeMouseAtCenter(selector, {
type: "contextmenu",
button: 2
}, gBrowser.selectedBrowser);
yield EventUtils.synthesizeKey("Q", {});
}
function waitForLinkedBrowserEvent(tab, event) {
let def = defer();
tab.linkedBrowser.addEventListener(event, function cb() {
tab.linkedBrowser.removeEventListener(event, cb, true);
def.resolve();
}, true);
return def.promise;
}
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