tor-browser

browser_boxmodel.js (5430B)

---

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Test that the box model displays the right values and that it updates when
// the node's style is changed

// Expected values:
var res1 = [
 {
   selector: ".boxmodel-element-size",
   value: "160" + "\u00D7" + "160.117",
 },
 {
   selector: ".boxmodel-size > .boxmodel-width",
   value: "100",
 },
 {
   selector: ".boxmodel-size > .boxmodel-height",
   value: "100.117",
 },
 {
   selector: ".boxmodel-position.boxmodel-top > span",
   value: "42",
 },
 {
   selector: ".boxmodel-position.boxmodel-left > span",
   value: "42",
 },
 {
   selector: ".boxmodel-margin.boxmodel-top > span",
   value: "30",
 },
 {
   selector: ".boxmodel-margin.boxmodel-left > span",
   value: "auto",
 },
 {
   selector: ".boxmodel-margin.boxmodel-bottom > span",
   value: "30",
 },
 {
   selector: ".boxmodel-margin.boxmodel-right > span",
   value: "auto",
 },
 {
   selector: ".boxmodel-padding.boxmodel-top > span",
   value: "20",
 },
 {
   selector: ".boxmodel-padding.boxmodel-left > span",
   value: "20",
 },
 {
   selector: ".boxmodel-padding.boxmodel-bottom > span",
   value: "20",
 },
 {
   selector: ".boxmodel-padding.boxmodel-right > span",
   value: "20",
 },
 {
   selector: ".boxmodel-border.boxmodel-top > span",
   value: "10",
 },
 {
   selector: ".boxmodel-border.boxmodel-left > span",
   value: "10",
 },
 {
   selector: ".boxmodel-border.boxmodel-bottom > span",
   value: "10",
 },
 {
   selector: ".boxmodel-border.boxmodel-right > span",
   value: "10",
 },
];

var res2 = [
 {
   selector: ".boxmodel-element-size",
   value: "190" + "\u00D7" + "210",
 },
 {
   selector: ".boxmodel-size > .boxmodel-width",
   value: "100",
 },
 {
   selector: ".boxmodel-size > .boxmodel-height",
   value: "150",
 },
 {
   selector: ".boxmodel-position.boxmodel-top > span",
   value: "50",
 },
 {
   selector: ".boxmodel-position.boxmodel-left > span",
   value: "42",
 },
 {
   selector: ".boxmodel-margin.boxmodel-top > span",
   value: "30",
 },
 {
   selector: ".boxmodel-margin.boxmodel-left > span",
   value: "auto",
 },
 {
   selector: ".boxmodel-margin.boxmodel-bottom > span",
   value: "30",
 },
 {
   selector: ".boxmodel-margin.boxmodel-right > span",
   value: "auto",
 },
 {
   selector: ".boxmodel-padding.boxmodel-top > span",
   value: "20",
 },
 {
   selector: ".boxmodel-padding.boxmodel-left > span",
   value: "20",
 },
 {
   selector: ".boxmodel-padding.boxmodel-bottom > span",
   value: "20",
 },
 {
   selector: ".boxmodel-padding.boxmodel-right > span",
   value: "50",
 },
 {
   selector: ".boxmodel-border.boxmodel-top > span",
   value: "10",
 },
 {
   selector: ".boxmodel-border.boxmodel-left > span",
   value: "10",
 },
 {
   selector: ".boxmodel-border.boxmodel-bottom > span",
   value: "10",
 },
 {
   selector: ".boxmodel-border.boxmodel-right > span",
   value: "10",
 },
];

var res3 = [
 {
   selector: ".boxmodel-element-size",
   value: "0" + "\u00D7" + "0",
 },
 {
   selector: ".boxmodel-size > .boxmodel-width",
   value: "auto",
 },
 {
   selector: ".boxmodel-size > .boxmodel-height",
   value: "auto",
 },
];

add_task(async function () {
 const style =
   "div { position: absolute; top: 42px; left: 42px; " +
   "height: 100.111px; width: 100px; border: 10px solid black; " +
   "padding: 20px; margin: 30px auto;}";
 const html = "<style>" + style + "</style><div></div>";

 await addTab("data:text/html," + encodeURIComponent(html));
 const { inspector, boxmodel } = await openLayoutView();
 await selectNode("div", inspector);

 testInitialValues(inspector, boxmodel);
 await testChangingValues(inspector, boxmodel);
 await testContentValueForHiddenElement(inspector, boxmodel);
});

function testInitialValues(inspector, boxmodel) {
 info("Test that the initial values of the box model are correct");
 const doc = boxmodel.document;

 for (let i = 0; i < res1.length; i++) {
   const elt = doc.querySelector(res1[i].selector);
   is(
     elt.textContent,
     res1[i].value,
     res1[i].selector + " has the right value."
   );
 }
}

async function testChangingValues(inspector, boxmodel) {
 info("Test that changing the document updates the box model");
 const doc = boxmodel.document;

 const onUpdated = waitForUpdate(inspector);
 await setContentPageElementAttribute(
   "div",
   "style",
   "height:150px;padding-right:50px;top:50px"
 );
 await onUpdated;

 for (let i = 0; i < res2.length; i++) {
   const elt = doc.querySelector(res2[i].selector);
   is(
     elt.textContent,
     res2[i].value,
     res2[i].selector + " has the right value after style update."
   );
 }
}

async function testContentValueForHiddenElement(inspector, boxmodel) {
 info("Test that content shows 'auto' x 'auto' for hidden elements");
 const doc = boxmodel.document;

 const onUpdated = waitForUpdate(inspector);
 await setContentPageElementAttribute(
   "div",
   "style",
   "padding: 10%; display: none;"
 );
 await onUpdated;

 for (let i = 0; i < res3.length; i++) {
   const elt = doc.querySelector(res3[i].selector);
   is(
     elt.textContent,
     res3[i].value,
     res3[i].selector + " has the right value after hiding element."
   );
 }
}