gecko/browser/devtools/inspector/test/browser_inspector_scrolling.js

78 lines
2.2 KiB
JavaScript

/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
let doc;
let div;
let iframe;
let inspector;
function createDocument()
{
doc.title = "Inspector scrolling Tests";
iframe = doc.createElement("iframe");
iframe.addEventListener("load", function () {
iframe.removeEventListener("load", arguments.callee, false);
div = iframe.contentDocument.createElement("div");
div.textContent = "big div";
div.setAttribute("style", "height:500px; width:500px; border:1px solid gray;");
iframe.contentDocument.body.appendChild(div);
openInspector(inspectNode);
}, false);
iframe.src = "data:text/html,foo bar";
doc.body.appendChild(iframe);
}
function inspectNode(aInspector)
{
inspector = aInspector;
let highlighter = inspector.toolbox.highlighter;
highlighter.showBoxModel(getNodeFront(div)).then(performScrollingTest);
}
function performScrollingTest()
{
gBrowser.selectedBrowser.addEventListener("scroll", function() {
gBrowser.selectedBrowser.removeEventListener("scroll", arguments.callee,
false);
let isRetina = devicePixelRatio === 2;
is(iframe.contentDocument.body.scrollTop,
isRetina ? 25 : 50, "inspected iframe scrolled");
finishUp();
}, false);
EventUtils.synthesizeWheel(div, 10, 10,
{ deltaY: 50.0, deltaMode: WheelEvent.DOM_DELTA_PIXEL },
iframe.contentWindow);
}
function finishUp()
{
inspector = div = iframe = doc = null;
let target = TargetFactory.forTab(gBrowser.selectedTab);
gDevTools.closeToolbox(target);
gBrowser.removeCurrentTab();
finish();
}
function test()
{
waitForExplicitFinish();
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function() {
gBrowser.selectedBrowser.removeEventListener("load", arguments.callee, true);
doc = content.document;
waitForFocus(createDocument, content);
}, true);
content.location = "data:text/html,mouse scrolling test for inspector";
}