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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests the Filter Editor Widget inputs increase/decrease value using
// arrow keys, applying multiplier using alt/shift on number-type filters
const {CSSFilterEditorWidget} = require("devtools/client/shared/widgets/FilterWidget");
const {getClientCssProperties} = require("devtools/shared/fronts/css-properties");
const FAST_VALUE_MULTIPLIER = 10;
const SLOW_VALUE_MULTIPLIER = 0.1;
const DEFAULT_VALUE_MULTIPLIER = 1;
const TEST_URI = `data:text/html,<div id="filter-container" />`;
add_task(function* () {
let [,, doc] = yield createHost("bottom", TEST_URI);
const cssIsValid = getClientCssProperties().getValidityChecker(doc);
const container = doc.querySelector("#filter-container");
const initialValue = "blur(2px)";
let widget = new CSSFilterEditorWidget(container, initialValue, cssIsValid);
let value = 2;
triggerKey = triggerKey.bind(widget);
info("Test simple arrow keys");
triggerKey(40);
value -= DEFAULT_VALUE_MULTIPLIER;
is(widget.getValueAt(0), `${value}px`,
"Should decrease value using down arrow");
triggerKey(38);
value += DEFAULT_VALUE_MULTIPLIER;
is(widget.getValueAt(0), `${value}px`,
"Should decrease value using down arrow");
info("Test shift key multiplier");
triggerKey(38, "shiftKey");
value += FAST_VALUE_MULTIPLIER;
is(widget.getValueAt(0), `${value}px`,
"Should increase value by fast multiplier using up arrow");
triggerKey(40, "shiftKey");
value -= FAST_VALUE_MULTIPLIER;
is(widget.getValueAt(0), `${value}px`,
"Should decrease value by fast multiplier using down arrow");
info("Test alt key multiplier");
triggerKey(38, "altKey");
value += SLOW_VALUE_MULTIPLIER;
is(widget.getValueAt(0), `${value}px`,
"Should increase value by slow multiplier using up arrow");
triggerKey(40, "altKey");
value -= SLOW_VALUE_MULTIPLIER;
is(widget.getValueAt(0), `${value}px`,
"Should decrease value by slow multiplier using down arrow");
triggerKey = null;
});
// Triggers the specified keyCode and modifier key on
// first filter's input
function triggerKey(key, modifier) {
const filter = this.el.querySelector("#filters").children[0];
const input = filter.querySelector("input");
this._keyDown({
target: input,
keyCode: key,
[modifier]: true,
preventDefault: function () {}
});
}
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