gecko/browser/devtools/layoutview/test/browser_layoutview.js

137 lines
4.7 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
function test() {
waitForExplicitFinish();
Services.prefs.setBoolPref("devtools.layoutview.enabled", true);
Services.prefs.setBoolPref("devtools.inspector.sidebarOpen", true);
let doc;
let node;
let view;
// Expected values:
let res1 = [
{selector: "#element-size", value: "160x160"},
{selector: ".size > span", value: "100x100"},
{selector: ".margin.top > span", value: 30},
{selector: ".margin.left > span", value: "auto"},
{selector: ".margin.bottom > span", value: 30},
{selector: ".margin.right > span", value: "auto"},
{selector: ".padding.top > span", value: 20},
{selector: ".padding.left > span", value: 20},
{selector: ".padding.bottom > span", value: 20},
{selector: ".padding.right > span", value: 20},
{selector: ".border.top > span", value: 10},
{selector: ".border.left > span", value: 10},
{selector: ".border.bottom > span", value: 10},
{selector: ".border.right > span", value: 10},
];
let res2 = [
{selector: "#element-size", value: "190x210"},
{selector: ".size > span", value: "100x150"},
{selector: ".margin.top > span", value: 30},
{selector: ".margin.left > span", value: "auto"},
{selector: ".margin.bottom > span", value: 30},
{selector: ".margin.right > span", value: "auto"},
{selector: ".padding.top > span", value: 20},
{selector: ".padding.left > span", value: 20},
{selector: ".padding.bottom > span", value: 20},
{selector: ".padding.right > span", value: 50},
{selector: ".border.top > span", value: 10},
{selector: ".border.left > span", value: 10},
{selector: ".border.bottom > span", value: 10},
{selector: ".border.right > span", value: 10},
];
gBrowser.selectedTab = gBrowser.addTab();
gBrowser.selectedBrowser.addEventListener("load", function onload() {
gBrowser.selectedBrowser.removeEventListener("load", onload, true);
doc = content.document;
waitForFocus(setupTest, content);
}, true);
let style = "div { position: absolute; top: 42px; left: 42px; height: 100px; width: 100px; border: 10px solid black; padding: 20px; margin: 30px auto;}";
let html = "<style>" + style + "</style><div></div>"
content.location = "data:text/html," + encodeURIComponent(html);
function setupTest() {
node = doc.querySelector("div");
ok(node, "node found");
Services.obs.addObserver(openLayoutView,
InspectorUI.INSPECTOR_NOTIFICATIONS.OPENED, false);
InspectorUI.toggleInspectorUI();
}
function openLayoutView() {
Services.obs.removeObserver(openLayoutView,
InspectorUI.INSPECTOR_NOTIFICATIONS.OPENED);
info("Inspector open");
let highlighter = InspectorUI.highlighter;
highlighter.highlight(node);
highlighter.lock();
window.addEventListener("message", viewReady, true);
}
function viewReady(e) {
if (e.data != "layoutview-ready") return;
window.removeEventListener("message", viewReady, true);
info("Layout view ready");
view = InspectorUI._sidebar._layoutview;
ok(!!view, "LayoutView document is alive.");
view.open();
ok(view.iframe.getAttribute("open"), "true", "View is open.");
test1();
}
function test1() {
let viewdoc = view.iframe.contentDocument;
for (let i = 0; i < res1.length; i++) {
let elt = viewdoc.querySelector(res1[i].selector);
is(elt.textContent, res1[i].value, res1[i].selector + " has the right value.");
}
InspectorUI.selection.style.height = "150px";
InspectorUI.selection.style.paddingRight = "50px";
setTimeout(test2, 200); // Should be enough to get a MozAfterPaint event
}
function test2() {
let viewdoc = view.iframe.contentDocument;
for (let i = 0; i < res2.length; i++) {
let elt = viewdoc.querySelector(res2[i].selector);
is(elt.textContent, res2[i].value, res2[i].selector + " has the right value after style update.");
}
executeSoon(function() {
Services.obs.addObserver(finishUp,
InspectorUI.INSPECTOR_NOTIFICATIONS.CLOSED, false);
InspectorUI.closeInspectorUI();
});
}
function finishUp() {
Services.prefs.clearUserPref("devtools.layoutview.enabled");
Services.prefs.clearUserPref("devtools.inspector.sidebarOpen");
Services.obs.removeObserver(finishUp, InspectorUI.INSPECTOR_NOTIFICATIONS.CLOSED);
gBrowser.removeCurrentTab();
finish();
}
}