gecko/browser/devtools/webconsole/test/browser_webconsole_bug_601352_scroll.js

76 lines
2.0 KiB
JavaScript
Raw Normal View History

/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* Contributor(s):
* Mihai Șucan <mihai.sucan@gmail.com>
*
* ***** END LICENSE BLOCK ***** */
function consoleOpened(HUD) {
HUD.jsterm.clearOutput();
let longMessage = "";
for (let i = 0; i < 50; i++) {
longMessage += "LongNonwrappingMessage";
}
for (let i = 0; i < 50; i++) {
content.console.log("test message " + i);
}
content.console.log(longMessage);
for (let i = 0; i < 50; i++) {
content.console.log("test message " + i);
}
HUD.jsterm.execute("1+1");
function performTest() {
let scrollBox = HUD.outputNode.scrollBoxObject.element;
isnot(scrollBox.scrollTop, 0, "scroll location is not at the top");
let node = HUD.outputNode.getItemAtIndex(HUD.outputNode.itemCount - 1);
let rectNode = node.getBoundingClientRect();
let rectOutput = HUD.outputNode.getBoundingClientRect();
// Visible scroll viewport.
let height = scrollBox.scrollHeight - scrollBox.scrollTop;
// Top position of the last message node, relative to the outputNode.
let top = rectNode.top - rectOutput.top;
// Bottom position of the last message node, relative to the outputNode.
let bottom = rectNode.bottom - rectOutput.top;
ok(top >= 0 && Math.floor(bottom) <= height + 1,
"last message is visible");
finishTest();
};
waitForSuccess({
name: "console output displayed",
validatorFn: function()
{
return HUD.outputNode.itemCount >= 103;
},
successFn: performTest,
failureFn: function() {
info("itemCount: " + HUD.outputNode.itemCount);
finishTest();
},
});
}
function test() {
addTab("data:text/html;charset=utf-8,Web Console test for bug 601352");
browser.addEventListener("load", function tabLoad(aEvent) {
browser.removeEventListener(aEvent.type, tabLoad, true);
openConsole(null, consoleOpened);
}, true);
}