Sweden-Number/dlls/mshtml/tests/asyncscriptload.js

98 lines
3.7 KiB
JavaScript

/*
* Copyright 2016 Jacek Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
var head = document.getElementsByTagName("head")[0];
/* Dynamically created script element is downloaded as soon as src property is set,
* but it doesn't block document onload event. */
var detached_elem_executed = false;
var detached_elem = document.createElement("script");
detached_elem.src = "jsstream.php?detached_script";
function test_detached_script_elem() {
var oncomplete_called = false;
detached_elem.onreadystatechange = guard(function() {
if(detached_elem.readyState == "complete") {
ok(detached_elem_executed, "detached element not executed before readyState complete");
oncomplete_called = true;
next_test();
return;
}
ok(!detached_elem_executed, "detached element executed");
if(detached_elem.readyState == "loaded") {
head.appendChild(detached_elem);
ok(detached_elem_executed, "detached element not yet executed");
ok(detached_elem.readyState == "complete", "detached_elem.readyState = " + detached_elem.readyState + " expected complete");
ok(!oncomplete_called, "oncomplete not called");
}
});
external.writeStream("detached_script", 'detached_elem_executed = true;');
}
/* Dynamically created script elements are evaluated as soon as they are loaded, no matter
* how they are ordered in the tree. */
var attached_elem1_executed = false;
var attached_elem1 = document.createElement("script");
attached_elem1.src = "jsstream.php?attached_script1";
head.appendChild(attached_elem1);
var attached_elem2_executed = false;
var attached_elem2 = document.createElement("script");
attached_elem2.src = "jsstream.php?attached_script2";
head.appendChild(attached_elem2);
function test_attached_script_elem() {
attached_elem1.onreadystatechange = guard(function() {
ok(attached_elem1.readyState == "loaded", "attached_elem1.readyState = " + attached_elem2.readyState);
ok(attached_elem1_executed, "attached element 1 not executed before readyState complete");
next_test();
});
attached_elem2.onreadystatechange = guard(function() {
ok(attached_elem2.readyState == "loaded", "attached_elem2.readyState = " + attached_elem2.readyState);
ok(attached_elem2_executed, "attached element 2 not executed before readyState complete");
external.writeStream("attached_script1", 'attached_elem1_executed = true;');
});
external.writeStream("attached_script2", 'attached_elem2_executed = true;');
}
function test_dynamic_element() {
var elem = document.createElement("script");
var ready_states = "";
elem.onreadystatechange = guard(function() {
ready_states += elem.readyState + ",";
if(elem.readyState == "loaded")
next_test();
});
document.body.appendChild(elem);
elem.src = "jsstream.php?simple";
external.writeStream("simple", " ");
}
var tests = [
test_detached_script_elem,
test_attached_script_elem,
test_dynamic_element
];