/* 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."); } }); }