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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 add, removeAt, updateAt, getValueAt methods
const {CSSFilterEditorWidget} = require("devtools/client/shared/widgets/FilterWidget");
const {getClientCssProperties} = require("devtools/shared/fronts/css-properties");
const GRAYSCALE_MAX = 100;
const INVERT_MIN = 0;
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");
let widget = new CSSFilterEditorWidget(container, "none", cssIsValid);
info("Test add method");
const blur = widget.add("blur", "10.2px");
is(widget.getCssValue(), "blur(10.2px)",
"Should add filters");
const url = widget.add("url", "test.svg");
is(widget.getCssValue(), "blur(10.2px) url(test.svg)",
"Should add filters in order");
info("Test updateValueAt method");
widget.updateValueAt(url, "test2.svg");
widget.updateValueAt(blur, 5);
is(widget.getCssValue(), "blur(5px) url(test2.svg)",
"Should update values correctly");
info("Test getValueAt method");
is(widget.getValueAt(blur), "5px",
"Should return value + unit");
is(widget.getValueAt(url), "test2.svg",
"Should return value for string-type filters");
info("Test removeAt method");
widget.removeAt(url);
is(widget.getCssValue(), "blur(5px)",
"Should remove the specified filter");
info("Test add method applying filter range to value");
const grayscale = widget.add("grayscale", GRAYSCALE_MAX + 1);
is(widget.getValueAt(grayscale), `${GRAYSCALE_MAX}%`,
"Shouldn't allow values higher than max");
const invert = widget.add("invert", INVERT_MIN - 1);
is(widget.getValueAt(invert), `${INVERT_MIN}%`,
"Shouldn't allow values less than INVERT_MIN");
info("Test updateValueAt method applying filter range to value");
widget.updateValueAt(grayscale, GRAYSCALE_MAX + 1);
is(widget.getValueAt(grayscale), `${GRAYSCALE_MAX}%`,
"Shouldn't allow values higher than max");
widget.updateValueAt(invert, INVERT_MIN - 1);
is(widget.getValueAt(invert), `${INVERT_MIN}%`,
"Shouldn't allow values less than INVERT_MIN");
});
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