rx-player
Version:
Canal+ HTML5 Video Player
49 lines (48 loc) • 1.79 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 = applyLineHeight;
var add_class_name_1 = require("../../../../compat/add_class_name");
var log_1 = require("../../../../log");
var regexps_1 = require("../regexps");
/**
* @param {HTMLElement} element
* @param {string} lineHeight
*/
function applyLineHeight(element, lineHeight) {
var trimmedLineHeight = lineHeight.trim();
var splittedLineHeight = trimmedLineHeight.split(" ");
if (trimmedLineHeight === "auto") {
return;
}
var firstLineHeight = regexps_1.REGXP_LENGTH.exec(splittedLineHeight[0]);
if (firstLineHeight === null) {
return;
}
if (firstLineHeight[2] === "px" ||
firstLineHeight[2] === "%" ||
firstLineHeight[2] === "em") {
element.style.lineHeight = firstLineHeight[1] + firstLineHeight[2];
}
else if (firstLineHeight[2] === "c") {
(0, add_class_name_1.default)(element, "proportional-style");
element.setAttribute("data-proportional-line-height", firstLineHeight[1]);
}
else {
log_1.default.warn("TTML Parser: unhandled lineHeight unit:", firstLineHeight[2]);
}
}