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/* 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.
const TEST_URI = "<style>#testid {}</style><div id='testid'>Styled Node</div>";
add_task(function* () {
yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
let {inspector, view} = yield openRuleView();
yield selectNode("#testid", inspector);
let elementStyle = view._elementStyle;
let elementRule = elementStyle.rules[1];
info("Checking rules insertion order and checking the applied style");
let firstProp = yield addProperty(view, 1, "background-color", "green");
let secondProp = yield addProperty(view, 1, "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.");
// rgb(0, 0, 255) = blue
is((yield getValue("#testid", "background-color")), "rgb(0, 0, 255)",
"Second property should have been used.");
info("Removing the second property and checking the applied style again");
yield removeProperty(view, secondProp);
// rgb(0, 128, 0) = green
is((yield getValue("#testid", "background-color")), "rgb(0, 128, 0)",
"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 = yield addProperty(view, 1, "background-color", "blue");
is((yield getValue("#testid", "background-color")), "rgb(0, 0, 255)",
"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");
yield togglePropStatus(view, secondProp);
is((yield getValue("#testid", "background-color")), "rgb(0, 128, 0)",
"After disabling second property, first value should be used");
info("Disabling the first property too and checking the applied style");
yield togglePropStatus(view, firstProp);
is((yield getValue("#testid", "background-color")), "transparent",
"After disabling both properties, value should be empty.");
info("Re-enabling the second propertyt and checking the applied style");
yield togglePropStatus(view, secondProp);
is((yield getValue("#testid", "background-color")), "rgb(0, 0, 255)",
"Value should be set correctly after re-enabling");
info("Re-enabling the first property and checking the insertion order " +
"is still respected");
yield togglePropStatus(view, firstProp);
is((yield getValue("#testid", "background-color")), "rgb(0, 0, 255)",
"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");
yield setProperty(view, firstProp, "purple");
is((yield getValue("#testid", "background-color")), "rgb(0, 0, 255)",
"Modifying an earlier property shouldn't override a later property.");
});
function* getValue(selector, propName) {
let value = yield getComputedStyleProperty(selector, null, propName);
return value;
}
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