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