The Tor Browser: browser/devtools/tilt/test/browser_tilt

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Any copyright is dedicated to the Public Domain.

     2    http://creativecommons.org/publicdomain/zero/1.0/ */

     3 "use strict";

     5 const STACK_THICKNESS = 15;

     7 function init(callback) {

     8   let iframe = gBrowser.ownerDocument.createElement("iframe");

    10   iframe.addEventListener("load", function onLoad() {

    11     iframe.removeEventListener("load", onLoad, true);

    12     callback(iframe);

    14     gBrowser.parentNode.removeChild(iframe);

    15     finish();

    16   }, true);

    18   iframe.setAttribute("src", ["data:text/html,",

    19     "<!DOCTYPE html>",

    20     "<html>",

    21       "<head>",

    22         "<style>",

    23         "</style>",

    24         "<script>",

    25         "</script>",

    26       "</head>",

    27       "<body style='margin: 0;'>",

    28         "<div style='margin-top: 98px;" +

    29                     "margin-left: 76px;" +

    30                     "width: 123px;" +

    31                     "height: 456px;' id='test-div'>",

    32           "<span></span>",

    33         "</div>",

    34       "</body>",

    35     "</html>"

    36   ].join(""));

    38   gBrowser.parentNode.appendChild(iframe);

    39 }

    41 function test() {

    42   waitForExplicitFinish();

    43   ok(TiltUtils, "The TiltUtils object doesn't exist.");

    45   let dom = TiltUtils.DOM;

    46   ok(dom, "The TiltUtils.DOM wasn't found.");

    48   init(function(iframe) {

    49     let cwDimensions = dom.getContentWindowDimensions(iframe.contentWindow);

    51     is(cwDimensions.width - iframe.contentWindow.scrollMaxX,

    52       iframe.contentWindow.innerWidth,

    53       "The content window width wasn't calculated correctly.");

    54     is(cwDimensions.height - iframe.contentWindow.scrollMaxY,

    55       iframe.contentWindow.innerHeight,

    56       "The content window height wasn't calculated correctly.");

    58     let lh = new LayoutHelpers(gBrowser.contentWindow);

    59     let nodeCoordinates = lh.getRect(

    60       iframe.contentDocument.getElementById("test-div"), iframe.contentWindow);

    62     let frameOffset = lh.getIframeContentOffset(iframe);

    63     let frameRect = iframe.getBoundingClientRect();

    65     is(nodeCoordinates.top, frameRect.top + frameOffset[0] + 98,

    66       "The node coordinates top value wasn't calculated correctly.");

    67     is(nodeCoordinates.left, frameRect.left + frameOffset[1] + 76,

    68       "The node coordinates left value wasn't calculated correctly.");

    69     is(nodeCoordinates.width, 123,

    70       "The node coordinates width value wasn't calculated correctly.");

    71     is(nodeCoordinates.height, 456,

    72       "The node coordinates height value wasn't calculated correctly.");

    75     let store = dom.traverse(iframe.contentWindow);

    77     let expected = [

    78       { name: "html",   depth: 0 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    79       { name: "head",   depth: 1 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    80       { name: "body",   depth: 1 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    81       { name: "style",  depth: 2 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    82       { name: "script", depth: 2 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    83       { name: "div",    depth: 2 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    84       { name: "span",   depth: 3 * STACK_THICKNESS, thickness: STACK_THICKNESS },

    85     ];

    87     is(store.nodes.length, expected.length,

    88       "The traverse() function didn't walk the correct number of nodes.");

    89     is(store.info.length, expected.length,

    90       "The traverse() function didn't examine the correct number of nodes.");

    92     for (let i = 0; i < expected.length; i++) {

    93       is(store.info[i].name, expected[i].name,

    94         "traversed node " + (i + 1) + " isn't the expected one.");

    95       is(store.info[i].coord.depth, expected[i].depth,

    96         "traversed node " + (i + 1) + " doesn't have the expected depth.");

    97       is(store.info[i].coord.thickness, expected[i].thickness,

    98         "traversed node " + (i + 1) + " doesn't have the expected thickness.");

    99     }

   100   });

   101 }

The Tor Browser / file revision