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: // Test the display of overridden declarations in the rule-view
michael@0: 
michael@0: let test = asyncTest(function*() {
michael@0:   yield addTab("data:text/html;charset=utf-8,browser_ruleview_override.js");
michael@0:   let {toolbox, inspector, view} = yield openRuleView();
michael@0: 
michael@0:   yield simpleOverride(inspector, view);
michael@0:   yield partialOverride(inspector, view);
michael@0:   yield importantOverride(inspector, view);
michael@0:   yield disableOverride(inspector, view);
michael@0: });
michael@0: 
michael@0: function* createTestContent(inspector, style) {
michael@0:   let onMutated = inspector.once("markupmutation");
michael@0:   let styleNode = addStyle(content.document, style);
michael@0:   content.document.body.innerHTML = '<div id="testid" class="testclass">Styled Node</div>';
michael@0:   yield onMutated;
michael@0:   yield selectNode("#testid", inspector);
michael@0:   return styleNode;
michael@0: }
michael@0: 
michael@0: function* simpleOverride(inspector, view) {
michael@0:   let styleNode = yield createTestContent(inspector, '' +
michael@0:     '#testid {' +
michael@0:     '  background-color: blue;' +
michael@0:     '} ' +
michael@0:     '.testclass {' +
michael@0:     '  background-color: green;' +
michael@0:     '}');
michael@0: 
michael@0:   let elementStyle = view._elementStyle;
michael@0: 
michael@0:   let idRule = elementStyle.rules[1];
michael@0:   let idProp = idRule.textProps[0];
michael@0:   is(idProp.name, "background-color", "First ID prop should be background-color");
michael@0:   ok(!idProp.overridden, "ID prop should not be overridden.");
michael@0: 
michael@0:   let classRule = elementStyle.rules[2];
michael@0:   let classProp = classRule.textProps[0];
michael@0:   is(classProp.name, "background-color", "First class prop should be background-color");
michael@0:   ok(classProp.overridden, "Class property should be overridden.");
michael@0: 
michael@0:   // Override background-color by changing the element style.
michael@0:   let elementRule = elementStyle.rules[0];
michael@0:   elementRule.createProperty("background-color", "purple", "");
michael@0:   yield elementRule._applyingModifications;
michael@0: 
michael@0:   let elementProp = elementRule.textProps[0];
michael@0:   is(classProp.name, "background-color", "First element prop should now be background-color");
michael@0:   ok(!elementProp.overridden, "Element style property should not be overridden");
michael@0:   ok(idProp.overridden, "ID property should be overridden");
michael@0:   ok(classProp.overridden, "Class property should be overridden");
michael@0: 
michael@0:   styleNode.remove();
michael@0: }
michael@0: 
michael@0: function* partialOverride(inspector, view) {
michael@0:   let styleNode = yield createTestContent(inspector, '' +
michael@0:     // Margin shorthand property...
michael@0:     '.testclass {' +
michael@0:     '  margin: 2px;' +
michael@0:     '}' +
michael@0:     // ... will be partially overridden.
michael@0:     '#testid {' +
michael@0:     '  margin-left: 1px;' +
michael@0:     '}');
michael@0: 
michael@0:   let elementStyle = view._elementStyle;
michael@0: 
michael@0:   let classRule = elementStyle.rules[2];
michael@0:   let classProp = classRule.textProps[0];
michael@0:   ok(!classProp.overridden,
michael@0:     "Class prop shouldn't be overridden, some props are still being used.");
michael@0: 
michael@0:   for (let computed of classProp.computed) {
michael@0:     if (computed.name.indexOf("margin-left") == 0) {
michael@0:       ok(computed.overridden, "margin-left props should be overridden.");
michael@0:     } else {
michael@0:       ok(!computed.overridden, "Non-margin-left props should not be overridden.");
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   styleNode.remove();
michael@0: }
michael@0: 
michael@0: function* importantOverride(inspector, view) {
michael@0:   let styleNode = yield createTestContent(inspector, '' +
michael@0:     // Margin shorthand property...
michael@0:     '.testclass {' +
michael@0:     '  background-color: green !important;' +
michael@0:     '}' +
michael@0:     // ... will be partially overridden.
michael@0:     '#testid {' +
michael@0:     '  background-color: blue;' +
michael@0:     '}');
michael@0: 
michael@0:   let elementStyle = view._elementStyle;
michael@0: 
michael@0:   let idRule = elementStyle.rules[1];
michael@0:   let idProp = idRule.textProps[0];
michael@0:   ok(idProp.overridden, "Not-important rule should be overridden.");
michael@0: 
michael@0:   let classRule = elementStyle.rules[2];
michael@0:   let classProp = classRule.textProps[0];
michael@0:   ok(!classProp.overridden, "Important rule should not be overridden.");
michael@0: 
michael@0:   styleNode.remove();
michael@0: 
michael@0:   let elementRule = elementStyle.rules[0];
michael@0:   let elementProp = elementRule.createProperty("background-color", "purple", "important");
michael@0:   yield elementRule._applyingModifications;
michael@0: 
michael@0:   ok(classProp.overridden, "New important prop should override class property.");
michael@0:   ok(!elementProp.overridden, "New important prop should not be overriden.");
michael@0: }
michael@0: 
michael@0: function* disableOverride(inspector, view) {
michael@0:   let styleNode = yield createTestContent(inspector, '' +
michael@0:     '#testid {' +
michael@0:     '  background-color: blue;' +
michael@0:     '}' +
michael@0:     '.testclass {' +
michael@0:     '  background-color: green;' +
michael@0:     '}');
michael@0: 
michael@0:   let elementStyle = view._elementStyle;
michael@0: 
michael@0:   let idRule = elementStyle.rules[1];
michael@0:   let idProp = idRule.textProps[0];
michael@0: 
michael@0:   idProp.setEnabled(false);
michael@0:   yield idRule._applyingModifications;
michael@0: 
michael@0:   let classRule = elementStyle.rules[2];
michael@0:   let classProp = classRule.textProps[0];
michael@0:   ok(!classProp.overridden, "Class prop should not be overridden after id prop was disabled.");
michael@0: 
michael@0:   styleNode.remove();
michael@0:   yield inspector.once("inspector-updated");
michael@0: }