rx-player
Version:
Canal+ HTML5 Video Player
40 lines (39 loc) • 1.59 kB
JavaScript
;
/**
* Copyright 2015 CANAL+ Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = probeMatchMedia;
var global_scope_1 = require("../../../../utils/global_scope");
var is_null_or_undefined_1 = require("../../../../utils/is_null_or_undefined");
/**
* @param {Object} config
* @returns {string}
*/
function probeMatchMedia(config) {
if (typeof global_scope_1.default.matchMedia !== "function") {
throw new Error("matchMedia API not available");
}
if ((0, is_null_or_undefined_1.default)(config.display) ||
config.display.colorSpace === undefined ||
config.display.colorSpace.length === 0) {
throw new Error("Not enough arguments for calling matchMedia.");
}
var match = global_scope_1.default.matchMedia("(color-gamut: ".concat(config.display.colorSpace, ")"));
if (match.media === "not all") {
throw new Error("Bad arguments for calling matchMedia.");
}
return match.matches ? "Supported" : "NotSupported";
}