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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";
// Test cycling angle units in the rule view.
const TEST_URI = `
<style type="text/css">
body {
image-orientation: 1turn;
}
div {
image-orientation: 180deg;
}
</style>
<body><div>Test</div>cycling angle units in the rule view!</body>
`;
add_task(function* () {
yield addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
let {inspector, view} = yield openRuleView();
let container = getRuleViewProperty(
view, "body", "image-orientation").valueSpan;
yield checkAngleCycling(container, view);
yield checkAngleCyclingPersist(inspector, view);
});
function* checkAngleCycling(container, view) {
let valueNode = container.querySelector(".ruleview-angle");
let win = view.styleWindow;
// turn
is(valueNode.textContent, "1turn", "Angle displayed as a turn value.");
let tests = [{
value: "360deg",
comment: "Angle displayed as a degree value."
}, {
value: `${Math.round(Math.PI * 2 * 10000) / 10000}rad`,
comment: "Angle displayed as a radian value."
}, {
value: "400grad",
comment: "Angle displayed as a gradian value."
}, {
value: "1turn",
comment: "Angle displayed as a turn value again."
}];
for (let test of tests) {
yield checkSwatchShiftClick(container, win, test.value, test.comment);
}
}
function* checkAngleCyclingPersist(inspector, view) {
yield selectNode("div", inspector);
let container = getRuleViewProperty(
view, "div", "image-orientation").valueSpan;
let valueNode = container.querySelector(".ruleview-angle");
let win = view.styleWindow;
is(valueNode.textContent, "180deg", "Angle displayed as a degree value.");
yield checkSwatchShiftClick(container, win,
`${Math.round(Math.PI * 10000) / 10000}rad`,
"Angle displayed as a radian value.");
// Select the body and reselect the div to see
// if the new angle unit persisted
yield selectNode("body", inspector);
yield selectNode("div", inspector);
// We have to query for the container and the swatch because
// they've been re-generated
container = getRuleViewProperty(view, "div", "image-orientation").valueSpan;
valueNode = container.querySelector(".ruleview-angle");
is(valueNode.textContent, `${Math.round(Math.PI * 10000) / 10000}rad`,
"Angle still displayed as a radian value.");
}
function* checkSwatchShiftClick(container, win, expectedValue, comment) {
let swatch = container.querySelector(".ruleview-angleswatch");
let valueNode = container.querySelector(".ruleview-angle");
let onUnitChange = swatch.once("unit-change");
EventUtils.synthesizeMouseAtCenter(swatch, {
type: "mousedown",
shiftKey: true
}, win);
yield onUnitChange;
is(valueNode.textContent, expectedValue, comment);
}
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