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/* vim:set ts=2 sw=2 sts=2 et: */
/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* Contributor(s):
* Mihai Șucan <mihai.sucan@gmail.com>
*/
let hud, testDriver;
function testNext() {
testDriver.next();
}
function testGen() {
hud.jsterm.clearOutput();
let outputNode = hud.outputNode;
let oldPref = Services.prefs.getIntPref("devtools.hud.loglimit.console");
Services.prefs.setIntPref("devtools.hud.loglimit.console", 140);
let scrollBoxElement = outputNode.scrollBoxObject.element;
let boxObject = outputNode.scrollBoxObject;
for (let i = 0; i < 150; i++) {
content.console.log("test message " + i);
}
waitForSuccess({
name: "150 console.log messages displayed",
validatorFn: function()
{
return outputNode.querySelectorAll(".hud-log").length == 140;
},
successFn: testNext,
failureFn: finishTest,
});
yield;
let oldScrollTop = scrollBoxElement.scrollTop;
ok(oldScrollTop > 0, "scroll location is not at the top");
let firstNode = outputNode.firstChild;
ok(firstNode, "found the first message");
let msgNode = outputNode.querySelectorAll("richlistitem")[80];
ok(msgNode, "found the 80th message");
// scroll to the middle message node
boxObject.ensureElementIsVisible(msgNode);
isnot(scrollBoxElement.scrollTop, oldScrollTop,
"scroll location updated (scrolled to message)");
oldScrollTop = scrollBoxElement.scrollTop;
// add a message
content.console.log("hello world");
waitForSuccess({
name: "console.log message #151 displayed",
validatorFn: function()
{
return outputNode.textContent.indexOf("hello world") > -1;
},
successFn: testNext,
failureFn: finishTest,
});
yield;
// Scroll location needs to change, because one message is also removed, and
// we need to scroll a bit towards the top, to keep the current view in sync.
isnot(scrollBoxElement.scrollTop, oldScrollTop,
"scroll location updated (added a message)");
isnot(outputNode.firstChild, firstNode,
"first message removed");
Services.prefs.setIntPref("devtools.hud.loglimit.console", oldPref);
hud = testDriver = null;
finishTest();
yield;
}
function test() {
addTab("data:text/html;charset=utf-8,Web Console test for bug 613642: maintain scroll with pruning of old messages");
browser.addEventListener("load", function tabLoad(aEvent) {
browser.removeEventListener(aEvent.type, tabLoad, true);
openConsole(null, function(aHud) {
hud = aHud;
testDriver = testGen();
testDriver.next();
});
}, true);
}
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