gecko/browser/devtools/styleinspector/test/browser_ruleview_edit-property-order.js

69 lines
3.5 KiB
JavaScript

/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Checking properties orders and overrides in the rule-view
add_task(function*() {
yield addTab("data:text/html;charset=utf-8,browser_ruleview_manipulation.js");
let {toolbox, inspector, view} = yield openRuleView();
info("Creating the test document and getting the test node");
content.document.body.innerHTML = '<div id="testid">Styled Node</div>';
let element = getNode("#testid");
yield selectNode("#testid", inspector);
let elementStyle = view._elementStyle;
let elementRule = elementStyle.rules[0];
info("Checking rules insertion order and checking the applied style");
let firstProp = elementRule.createProperty("background-color", "green", "");
let secondProp = elementRule.createProperty("background-color", "blue", "");
is(elementRule.textProps[0], firstProp, "Rules should be in addition order.");
is(elementRule.textProps[1], secondProp, "Rules should be in addition order.");
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "blue", "Second property should have been used.");
info("Removing the second property and checking the applied style again");
secondProp.remove();
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "green", "After deleting second property, first should be used.");
info("Creating a new second property and checking that the insertion order is still the same");
secondProp = elementRule.createProperty("background-color", "blue", "");
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "blue", "New property should be used.");
is(elementRule.textProps[0], firstProp, "Rules shouldn't have switched places.");
is(elementRule.textProps[1], secondProp, "Rules shouldn't have switched places.");
info("Disabling the second property and checking the applied style");
secondProp.setEnabled(false);
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "green", "After disabling second property, first value should be used");
info("Disabling the first property too and checking the applied style");
firstProp.setEnabled(false);
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "", "After disabling both properties, value should be empty.");
info("Re-enabling the second propertyt and checking the applied style");
secondProp.setEnabled(true);
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "blue", "Value should be set correctly after re-enabling");
info("Re-enabling the first property and checking the insertion order is still respected");
firstProp.setEnabled(true);
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "blue", "Re-enabling an earlier property shouldn't make it override a later property.");
is(elementRule.textProps[0], firstProp, "Rules shouldn't have switched places.");
is(elementRule.textProps[1], secondProp, "Rules shouldn't have switched places.");
info("Modifying the first property and checking the applied style");
firstProp.setValue("purple", "");
yield elementRule._applyingModifications;
is(element.style.getPropertyValue("background-color"), "blue", "Modifying an earlier property shouldn't override a later property.");
});