browser/devtools/styleinspector/test/browser_ruleview_refresh-on-attribute-change_01.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

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

michael@0 1 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
michael@0 2 /* Any copyright is dedicated to the Public Domain.
michael@0 3 http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0 4
michael@0 5 "use strict";
michael@0 6
michael@0 7 // Test that changing the current element's attributes refreshes the rule-view
michael@0 8
michael@0 9 let test = asyncTest(function*() {
michael@0 10 yield addTab("data:text/html;charset=utf-8,browser_ruleview_refresh-on-attribute-change.js");
michael@0 11
michael@0 12 info("Preparing the test document and node");
michael@0 13 let style = '' +
michael@0 14 '#testid {' +
michael@0 15 ' background-color: blue;' +
michael@0 16 '} ' +
michael@0 17 '.testclass {' +
michael@0 18 ' background-color: green;' +
michael@0 19 '}';
michael@0 20 let styleNode = addStyle(content.document, style);
michael@0 21 content.document.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
michael@0 22 let testElement = getNode("#testid");
michael@0 23 let elementStyle = 'margin-top: 1px; padding-top: 5px;'
michael@0 24 testElement.setAttribute("style", elementStyle);
michael@0 25
michael@0 26 let {toolbox, inspector, view} = yield openRuleView();
michael@0 27 yield selectNode(testElement, inspector);
michael@0 28
michael@0 29 info("Checking that the rule-view has the element, #testid and .testclass selectors");
michael@0 30 checkRuleViewContent(view, ["element", "#testid", ".testclass"]);
michael@0 31
michael@0 32 info("Changing the node's ID attribute and waiting for the rule-view refresh");
michael@0 33 let ruleViewRefreshed = inspector.once("rule-view-refreshed");
michael@0 34 testElement.setAttribute("id", "differentid");
michael@0 35 yield ruleViewRefreshed;
michael@0 36
michael@0 37 info("Checking that the rule-view doesn't have the #testid selector anymore");
michael@0 38 checkRuleViewContent(view, ["element", ".testclass"]);
michael@0 39
michael@0 40 info("Reverting the ID attribute change");
michael@0 41 let ruleViewRefreshed = inspector.once("rule-view-refreshed");
michael@0 42 testElement.setAttribute("id", "testid");
michael@0 43 yield ruleViewRefreshed;
michael@0 44
michael@0 45 info("Checking that the rule-view has all the selectors again");
michael@0 46 checkRuleViewContent(view, ["element", "#testid", ".testclass"]);
michael@0 47 });
michael@0 48
michael@0 49 function checkRuleViewContent(view, expectedSelectors) {
michael@0 50 let selectors = view.doc.querySelectorAll(".ruleview-selector");
michael@0 51
michael@0 52 is(selectors.length, expectedSelectors.length,
michael@0 53 expectedSelectors.length + " selectors are displayed");
michael@0 54
michael@0 55 for (let i = 0; i < expectedSelectors.length; i ++) {
michael@0 56 is(selectors[i].textContent.indexOf(expectedSelectors[i]), 0,
michael@0 57 "Selector " + (i + 1) + " is " + expectedSelectors[i]);
michael@0 58 }
michael@0 59 }

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