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rx-player

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"use strict"; /** * 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 = setSettingsOnCue; var array_includes_1 = require("../../../../utils/array_includes"); var is_non_empty_string_1 = require("../../../../utils/is_non_empty_string"); /** * Add the corresponding settings on the given cue. * /!\ Mutates the cue given. * @param {Object} settings - settings for the cue, as a key-value object. * @param {ICompatVTTCue|TextTrackCue} cue */ function setSettingsOnCue(settings, cue) { if ((0, is_non_empty_string_1.default)(settings.vertical) && (settings.vertical === "rl" || settings.vertical === "lr")) { cue.vertical = settings.vertical; } if ((0, is_non_empty_string_1.default)(settings.line)) { // Capture groups: // 1 -> percentage position // 2 -> optional decimals from percentage position // 3 -> optional follow-up of the string indicating alignment value // 4 -> alignment value var percentagePosition = /^(\d+(\.\d+)?)%(,([a-z]+))?/; var percentageMatches = percentagePosition.exec(settings.line); if (Array.isArray(percentageMatches)) { cue.line = Number(percentageMatches[1]); cue.snapToLines = false; if ((0, array_includes_1.default)(["start", "center", "end"], percentageMatches[4])) { cue.lineAlign = percentageMatches[4]; } } else { // Capture groups: // 1 -> line number // 2 -> optional follow-up of the string indicating alignment value // 3 -> alignment value var linePosition = /^(-?\d+)(,([a-z]+))?/; var lineMatches = linePosition.exec(settings.line); if (Array.isArray(lineMatches)) { cue.line = Number(lineMatches[1]); cue.snapToLines = true; if ((0, array_includes_1.default)(["start", "center", "end"], lineMatches[3])) { cue.lineAlign = lineMatches[3]; } } } } if ((0, is_non_empty_string_1.default)(settings.position)) { var positionRegex = /^([\d.]+)%(?:,(line-left|line-right|center))?$/; var positionArr = positionRegex.exec(settings.position); if (Array.isArray(positionArr) && positionArr.length >= 2) { var position = parseInt(positionArr[1], 10); if (!isNaN(position)) { cue.position = position; if (positionArr[2] !== undefined) { cue.positionAlign = positionArr[2]; } } } } if ((0, is_non_empty_string_1.default)(settings.size)) { cue.size = settings.size; } if (typeof settings.align === "string" && (0, array_includes_1.default)(["start", "center", "end", "left"], settings.align)) { cue.align = settings.align; } }