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Add a "copy full CSS path" option to the inspector's menu

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Issue #3
This commit is contained in:
janekptacijarabaci 2018-02-02 20:42:28 +01:00 • committed by Roy Tam
commit c3a7fd56e7
11 changed files with 241 additions and 3 deletions
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6
devtools/shared/specs/node.js
View file

@ -37,6 +37,12 @@ const nodeSpec = generateActorSpec({
value: RetVal("string")
}
},
getCssPath: {
request: {},
response: {
value: RetVal("string")
}
},
scrollIntoView: {
request: {},
response: {}

3
devtools/shared/tests/mochitest/chrome.ini
View file

@ -2,6 +2,7 @@
tags = devtools
skip-if = os == 'android'
[test_eventemitter_basic.html]
[test_css-logic-getCssPath.html]
[test_devtools_extensions.html]
[test_eventemitter_basic.html]
skip-if = os == 'linux' && debug # Bug 1205739

121
devtools/shared/tests/mochitest/test_css-logic-getCssPath.html Normal file
View file

@ -0,0 +1,121 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1323700
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1323700</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
<script type="application/javascript;version=1.8">
const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
let { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
const CssLogic = require("devtools/shared/inspector/css-logic");
var _tests = [];
function addTest(test) {
_tests.push(test);
}
function runNextTest() {
if (_tests.length == 0) {
SimpleTest.finish()
return;
}
_tests.shift()();
}
window.onload = function() {
SimpleTest.waitForExplicitFinish();
runNextTest();
}
addTest(function getCssPathForUnattachedElement() {
var unattached = document.createElement("div");
unattached.id = "unattached";
try {
CssLogic.getCssPath(unattached);
ok(false, "Unattached node did not throw")
} catch(e) {
ok(e, "Unattached node throws an exception");
}
var unattachedChild = document.createElement("div");
unattached.appendChild(unattachedChild);
try {
CssLogic.getCssPath(unattachedChild);
ok(false, "Unattached child node did not throw")
} catch(e) {
ok(e, "Unattached child node throws an exception");
}
var unattachedBody = document.createElement("body");
try {
CssLogic.getCssPath(unattachedBody);
ok(false, "Unattached body node did not throw")
} catch(e) {
ok(e, "Unattached body node throws an exception");
}
runNextTest();
});
addTest(function cssPathHasOneStepForEachAncestor() {
for (let el of [...document.querySelectorAll('*')]) {
let splitPath = CssLogic.getCssPath(el).split(" ");
let expectedNbOfParts = 0;
var parent = el.parentNode;
while (parent) {
expectedNbOfParts ++;
parent = parent.parentNode;
}
is(splitPath.length, expectedNbOfParts, "There are enough parts in the full path");
}
runNextTest();
});
addTest(function getCssPath() {
let data = [{
selector: "#id",
path: "html body div div div.class div#id"
}, {
selector: "html",
path: "html"
}, {
selector: "body",
path: "html body"
}, {
selector: ".c1.c2.c3",
path: "html body span.c1.c2.c3"
}, {
selector: "#i",
path: "html body span#i.c1.c2"
}];
for (let {selector, path} of data) {
let node = document.querySelector(selector);
is (CssLogic.getCssPath(node), path, `Full css path is correct for ${selector}`);
}
runNextTest();
});
</script>
</head>
<body>
<div>
<div>
<div class="class">
<div id="id"></div>
</div>
</div>
</div>
<span class="c1 c2 c3"></span>
<span id="i" class="c1 c2"></span>
</body>
</html>