diff -r 000000000000 -r 6474c204b198 browser/devtools/tilt/test/browser_tilt_utils08.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browser/devtools/tilt/test/browser_tilt_utils08.js Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,85 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"use strict"; + +const STACK_THICKNESS = 15; + +function init(callback) { + let iframe = gBrowser.ownerDocument.createElement("iframe"); + + iframe.addEventListener("load", function onLoad() { + iframe.removeEventListener("load", onLoad, true); + callback(iframe); + + gBrowser.parentNode.removeChild(iframe); + finish(); + }, true); + + iframe.setAttribute("src", ["data:text/html,", + "", + "", + "", + "

", + "

Foo

", + "

", + "Bar", + "

", + "

", + "

", + "", + "" + ].join("")); + + gBrowser.parentNode.appendChild(iframe); +} + +function nodeCallback(aContentWindow, aNode, aParentPosition) { + let coord = TiltUtils.DOM.getNodePosition(aContentWindow, aNode, aParentPosition); + + if (aNode.localName != "div") + coord.thickness = 0; + + if (aNode.localName == "span") + coord.depth += STACK_THICKNESS; + + return coord; +} + +function test() { + waitForExplicitFinish(); + ok(TiltUtils, "The TiltUtils object doesn't exist."); + + let dom = TiltUtils.DOM; + ok(dom, "The TiltUtils.DOM wasn't found."); + + init(function(iframe) { + let store = dom.traverse(iframe.contentWindow, { + nodeCallback: nodeCallback + }); + + let expected = [ + { name: "html", depth: 0 * STACK_THICKNESS, thickness: 0 }, + { name: "head", depth: 0 * STACK_THICKNESS, thickness: 0 }, + { name: "body", depth: 0 * STACK_THICKNESS, thickness: 0 }, + { name: "div", depth: 0 * STACK_THICKNESS, thickness: STACK_THICKNESS }, + { name: "p", depth: 1 * STACK_THICKNESS, thickness: 0 }, + { name: "div", depth: 1 * STACK_THICKNESS, thickness: STACK_THICKNESS }, + { name: "div", depth: 1 * STACK_THICKNESS, thickness: STACK_THICKNESS }, + { name: "span", depth: 3 * STACK_THICKNESS, thickness: 0 }, + ]; + + is(store.nodes.length, expected.length, + "The traverse() function didn't walk the correct number of nodes."); + is(store.info.length, expected.length, + "The traverse() function didn't examine the correct number of nodes."); + + for (let i = 0; i < expected.length; i++) { + is(store.info[i].name, expected[i].name, + "traversed node " + (i + 1) + " isn't the expected one."); + is(store.info[i].coord.depth, expected[i].depth, + "traversed node " + (i + 1) + " doesn't have the expected depth."); + is(store.info[i].coord.thickness, expected[i].thickness, + "traversed node " + (i + 1) + " doesn't have the expected thickness."); + } + }); +}