The Tor Browser: browser/devtools/styleinspector/test/browser_ruleview

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

     1 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */

     2 /* Any copyright is dedicated to the Public Domain.

     3  http://creativecommons.org/publicdomain/zero/1.0/ */

     5 "use strict";

     7 // Check that inherited properties appear as such in the rule-view

     9 let {ELEMENT_STYLE} = devtools.require("devtools/server/actors/styles");

    11 let test = asyncTest(function*() {

    12   yield addTab("data:text/html;charset=utf-8,browser_inspector_changes.js");

    13   let {toolbox, inspector, view} = yield openRuleView();

    15   yield simpleInherit(inspector, view);

    16   yield emptyInherit(inspector, view);

    17   yield elementStyleInherit(inspector, view);

    18 });

    20 function* simpleInherit(inspector, view) {

    21   let style = '' +

    22     '#test2 {' +

    23     '  background-color: green;' +

    24     '  color: purple;' +

    25     '}';

    27   let styleNode = addStyle(content.document, style);

    28   content.document.body.innerHTML = '<div id="test2"><div id="test1">Styled Node</div></div>';

    30   yield selectNode("#test1", inspector);

    32   let elementStyle = view._elementStyle;

    33   is(elementStyle.rules.length, 2, "Should have 2 rules.");

    35   let elementRule = elementStyle.rules[0];

    36   ok(!elementRule.inherited, "Element style attribute should not consider itself inherited.");

    38   let inheritRule = elementStyle.rules[1];

    39   is(inheritRule.selectorText, "#test2", "Inherited rule should be the one that includes inheritable properties.");

    40   ok(!!inheritRule.inherited, "Rule should consider itself inherited.");

    41   is(inheritRule.textProps.length, 1, "Should only display one inherited style");

    42   let inheritProp = inheritRule.textProps[0];

    43   is(inheritProp.name, "color", "color should have been inherited.");

    45   styleNode.remove();

    46 }

    48 function* emptyInherit(inspector, view) {

    49   // No inheritable styles, this rule shouldn't show up.

    50   let style = '' +

    51     '#test2 {' +

    52     '  background-color: green;' +

    53     '}';

    55   let styleNode = addStyle(content.document, style);

    56   content.document.body.innerHTML = '<div id="test2"><div id="test1">Styled Node</div></div>';

    58   yield selectNode("#test1", inspector);

    60   let elementStyle = view._elementStyle;

    61   is(elementStyle.rules.length, 1, "Should have 1 rule.");

    63   let elementRule = elementStyle.rules[0];

    64   ok(!elementRule.inherited, "Element style attribute should not consider itself inherited.");

    66   styleNode.parentNode.removeChild(styleNode);

    67 }

    69 function* elementStyleInherit(inspector, view) {

    70   content.document.body.innerHTML = '<div id="test2" style="color: red"><div id="test1">Styled Node</div></div>';

    72   yield selectNode("#test1", inspector);

    74   let elementStyle = view._elementStyle;

    75   is(elementStyle.rules.length, 2, "Should have 2 rules.");

    77   let elementRule = elementStyle.rules[0];

    78   ok(!elementRule.inherited, "Element style attribute should not consider itself inherited.");

    80   let inheritRule = elementStyle.rules[1];

    81   is(inheritRule.domRule.type, ELEMENT_STYLE, "Inherited rule should be an element style, not a rule.");

    82   ok(!!inheritRule.inherited, "Rule should consider itself inherited.");

    83   is(inheritRule.textProps.length, 1, "Should only display one inherited style");

    84   let inheritProp = inheritRule.textProps[0];

    85   is(inheritProp.name, "color", "color should have been inherited.");

    86 }

The Tor Browser / file revision