mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-15 16:06:41 +03:00
Jacob Trimble
f130dffcef
This is a fully automated change. The linter will fail because the extra indentation caused line-length errors. These won't be fixed automatically. They are fixed in a follow-up to make this one fully automated. Change-Id: I4d8cf9c998985add2bcd24a81c8d65495668c4f3
873 lines
26 KiB
JavaScript
873 lines
26 KiB
JavaScript
/**
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* @license
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* Copyright 2016 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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describe('TtmlTextParser', () => {
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const Cue = shaka.text.Cue;
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const CueRegion = shaka.text.CueRegion;
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it('supports no cues', () => {
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verifyHelper([],
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'<tt></tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports div with no cues but whitespace', () => {
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verifyHelper(
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[],
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'<tt><body><div> \r\n </div></body></tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports xml:space', () => {
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const ttBody = '\n' +
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' <body>\n' +
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' <p begin="01:02.03" end="01:02.05">\n' +
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' <span> A B C </span>\n' +
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' </p>\n' +
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' </body>\n';
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// When xml:space="default", ignore whitespace outside tags.
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verifyHelper(
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[
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{start: 62.03, end: 62.05, payload: 'A B C'},
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],
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'<tt xml:space="default">' + ttBody + '</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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// When xml:space="preserve", take them into account.
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verifyHelper(
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[
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{start: 62.03, end: 62.05, payload: '\n A B C \n '},
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],
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'<tt xml:space="preserve">' + ttBody + '</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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// The default value for xml:space is "default".
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verifyHelper(
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[
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{start: 62.03, end: 62.05, payload: 'A B C'},
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],
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'<tt>' + ttBody + '</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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// Any other value is rejected as an error.
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errorHelper(shaka.util.Error.Code.INVALID_XML,
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'<tt xml:space="invalid">' + ttBody + '</tt>');
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});
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it('rejects invalid ttml', () => {
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errorHelper(shaka.util.Error.Code.INVALID_XML, '<test></test>');
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errorHelper(shaka.util.Error.Code.INVALID_XML, '');
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});
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it('rejects invalid time format', () => {
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errorHelper(shaka.util.Error.Code.INVALID_TEXT_CUE,
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'<tt><body><p begin="test" end="test"></p></body></tt>');
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errorHelper(shaka.util.Error.Code.INVALID_TEXT_CUE,
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'<tt><body><p begin="3.45" end="1a"></p></body></tt>');
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});
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it('supports colon formatted time', () => {
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verifyHelper(
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[
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{start: 62.05, end: 3723.2, payload: 'Test'},
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],
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'<tt><body><p begin="01:02.05" ' +
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'end="01:02:03.200">Test</p></body></tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('accounts for offset', () => {
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verifyHelper(
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[
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{start: 69.05, end: 3730.2, payload: 'Test'},
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],
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'<tt><body><p begin="01:02.05" ' +
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'end="01:02:03.200">Test</p></body></tt>',
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{periodStart: 7, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time in 0.00h 0.00m 0.00s format', () => {
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verifyHelper(
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[
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{start: 3567.03, end: 5402.3, payload: 'Test'},
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],
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'<tt><body><p begin="59.45m30ms" ' +
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'end="1.5h2.3s">Test</p></body></tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time with frame rate', () => {
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verifyHelper(
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[
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{start: 615.5, end: 663, payload: 'Test'},
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],
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'<tt xmlns:ttp="http://www.w3.org/ns/ttml#parameter" ' +
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'ttp:frameRate="30"> ' +
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'<body>' +
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'<p begin="00:10:15:15" end="00:11:02:30">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time with frame rate multiplier', () => {
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verifyHelper(
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[
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{start: 615.5, end: 663, payload: 'Test'},
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],
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'<tt xmlns:ttp="http://www.w3.org/ns/ttml#parameter" ' +
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'ttp:frameRate="60" ' +
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'ttp:frameRateMultiplier="1 2"> ' +
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'<body>' +
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'<p begin="00:10:15:15" end="00:11:02:30">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time with subframes', () => {
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verifyHelper(
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[
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{start: 615.517, end: 663, payload: 'Test'},
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],
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'<tt xmlns:ttp="http://www.w3.org/ns/ttml#parameter" ' +
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'ttp:frameRate="30" ' +
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'ttp:subFrameRate="2"> ' +
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'<body>' +
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'<p begin="00:10:15:15.1" end="00:11:02:29.2">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time in frame format', () => {
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verifyHelper(
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[
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{start: 2.5, end: 10.01, payload: 'Test'},
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],
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'<tt xmlns:ttp="http://www.w3.org/ns/ttml#parameter" ' +
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'ttp:frameRate="60" ' +
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'ttp:frameRateMultiplier="1 2">' +
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'<body>' +
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'<p begin="75f" end="300.3f">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time in tick format', () => {
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verifyHelper(
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[
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{start: 5, end: 6.02, payload: 'Test'},
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],
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'<tt xmlns:ttp="http://www.w3.org/ns/ttml#parameter" ' +
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'ttp:frameRate="60" ' +
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'ttp:tickRate="10">' +
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'<body>' +
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'<p begin="50t" end="60.2t">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports time with duration', () => {
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verifyHelper(
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[
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{start: 62.05, end: 67.05, payload: 'Test'},
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],
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'<tt><body><p begin="01:02.05" ' +
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'dur="5s">Test</p></body></tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('parses alignment from textAlign attribute of a region', () => {
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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lineAlign: Cue.textAlign.START,
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:textAlign="start" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('allows non-standard namespace names', () => {
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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lineAlign: Cue.textAlign.START,
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},
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],
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'<tt xmlns:p1="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" p1:textAlign="start" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('parses alignment from <style> block with id on region', () => {
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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lineAlign: Cue.textAlign.END,
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<styling>' +
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'<style xml:id="s1" tts:textAlign="end"/>' +
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'</styling>' +
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'<layout>' +
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'<region xml:id="subtitleArea" style="s1" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('parses alignment from <style> block with id on p', () => {
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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lineAlign: Cue.textAlign.END,
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<styling>' +
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'<style xml:id="s1" tts:textAlign="end"/>' +
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'</styling>' +
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'<layout>' +
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'<region xml:id="subtitleArea" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200" style="s1">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports region settings for horizontal text', () => {
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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id: 'subtitleArea',
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viewportAnchorX: 50,
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viewportAnchorY: 16,
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width: 100,
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height: 100,
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},
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:origin="50% 16%"/>' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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viewportAnchorX: 50,
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viewportAnchorY: 16,
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width: 100,
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height: 100,
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},
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:origin="50% 16%" ' +
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'tts:writingMode="lrtb" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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viewportAnchorX: 50,
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viewportAnchorY: 16,
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width: 100,
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height: 100,
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},
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:origin="50% 16%" ' +
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'tts:writingMode="lr" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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it('supports region settings in pixels', () => {
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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id: 'subtitleArea',
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viewportAnchorX: 50,
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viewportAnchorY: 16,
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regionAnchorX: 0,
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regionAnchorY: 0,
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width: 100,
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height: 100,
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heightUnits: CueRegion.units.PERCENTAGE,
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widthUnits: CueRegion.units.PERCENTAGE,
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viewportAnchorUnits: CueRegion.units.PX,
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scroll: CueRegion.scrollMode.NONE,
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},
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:origin="50px 16px"/>' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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verifyHelper(
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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id: 'subtitleArea',
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viewportAnchorX: 0,
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viewportAnchorY: 0,
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regionAnchorX: 0,
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regionAnchorY: 0,
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width: 50,
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height: 16,
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heightUnits: CueRegion.units.PX,
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widthUnits: CueRegion.units.PX,
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viewportAnchorUnits: CueRegion.units.PERCENTAGE,
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scroll: CueRegion.scrollMode.NONE,
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},
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:extent="50px 16px" ' +
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'tts:writingMode="lrtb" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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});
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|
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it('supports region settings for vertical text', () => {
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verifyHelper(
|
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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id: 'subtitleArea',
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viewportAnchorX: 50,
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viewportAnchorY: 16,
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width: 100,
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height: 100,
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},
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},
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],
|
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:origin="50% 16%" ' +
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'tts:writingMode="tb" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
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'</body>' +
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'</tt>',
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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verifyHelper(
|
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
|
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viewportAnchorX: 50,
|
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viewportAnchorY: 16,
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width: 100,
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height: 100,
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},
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},
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],
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
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'<region xml:id="subtitleArea" tts:origin="50% 16%" ' +
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'tts:writingMode="tblr" />' +
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'</layout>' +
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'<body region="subtitleArea">' +
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'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
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'</body>' +
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'</tt>',
|
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{periodStart: 0, segmentStart: 0, segmentEnd: 0});
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verifyHelper(
|
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[
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{
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start: 62.05,
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end: 3723.2,
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payload: 'Test',
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region: {
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viewportAnchorX: 50,
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viewportAnchorY: 16,
|
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width: 100,
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height: 100,
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},
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},
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],
|
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'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
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'<layout>' +
|
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'<region xml:id="subtitleArea" tts:origin="50% 16%" ' +
|
|
'tts:writingMode="tbrl" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('supports writingMode setting', () => {
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
writingMode: Cue.writingMode.VERTICAL_LEFT_TO_RIGHT,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" ' +
|
|
'tts:writingMode="tb" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
writingMode: Cue.writingMode.VERTICAL_RIGHT_TO_LEFT,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" ' +
|
|
'tts:writingMode="tbrl" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
writingMode: Cue.writingMode.VERTICAL_LEFT_TO_RIGHT,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" ' +
|
|
'tts:writingMode="tblr" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
direction: Cue.direction.HORIZONTAL_RIGHT_TO_LEFT,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" ' +
|
|
'tts:direction="rtl" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
direction: Cue.direction.HORIZONTAL_LEFT_TO_RIGHT,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" ' +
|
|
'tts:direction="rtl" tts:writingMode="lrtb"/>' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('disregards empty divs and ps', () => {
|
|
verifyHelper(
|
|
[
|
|
{start: 62.05, end: 3723.2, payload: 'Test'},
|
|
],
|
|
'<tt>' +
|
|
'<body>' +
|
|
'<div>' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'</div>' +
|
|
'<div></div>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[
|
|
{start: 62.05, end: 3723.2, payload: 'Test'},
|
|
],
|
|
'<tt>' +
|
|
'<body>' +
|
|
'<div>' +
|
|
'<p begin="01:02.05" end="01:02:03.200">Test</p>' +
|
|
'<p></p>' +
|
|
'</div>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[],
|
|
'<tt>' +
|
|
'<body>' +
|
|
'<div>' +
|
|
'<p></p>' +
|
|
'</div>' +
|
|
'<div></div>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('inserts newline characters into <br> tags', () => {
|
|
verifyHelper(
|
|
[
|
|
{start: 62.05, end: 3723.2, payload: 'Line1\nLine2'},
|
|
],
|
|
'<tt><body><p begin="01:02.05" ' +
|
|
'end="01:02:03.200">Line1<br/>Line2</p></body></tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
verifyHelper(
|
|
[
|
|
{start: 62.05, end: 3723.2, payload: 'Line1\nLine2'},
|
|
],
|
|
'<tt><body><p begin="01:02.05" ' +
|
|
'end="01:02:03.200"><span>Line1<br/>Line2</span></p></body></tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('parses cue alignment from textAlign attribute', () => {
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
lineAlign: Cue.lineAlign.START,
|
|
textAlign: Cue.textAlign.LEFT,
|
|
positionAlign: Cue.positionAlign.LEFT,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<styling>' +
|
|
'<style xml:id="s1" tts:textAlign="left"/>' +
|
|
'</styling>' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200" style="s1">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('parses text style information', () => {
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
color: 'red',
|
|
backgroundColor: 'blue',
|
|
fontWeight: Cue.fontWeight.BOLD,
|
|
fontFamily: 'Times New Roman',
|
|
fontStyle: Cue.fontStyle.ITALIC,
|
|
lineHeight: '20px',
|
|
fontSize: '10em',
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<styling>' +
|
|
'<style xml:id="s1" tts:color="red" ' +
|
|
'tts:backgroundColor="blue" ' +
|
|
'tts:fontWeight="bold" ' +
|
|
'tts:fontFamily="Times New Roman" ' +
|
|
'tts:fontStyle="italic" ' +
|
|
'tts:lineHeight="20px" ' +
|
|
'tts:fontSize="10em"/>' +
|
|
'</styling>' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200" style="s1">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('parses wrapping option', () => {
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
wrapLine: false,
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<styling>' +
|
|
'<style xml:id="s1" tts:wrapOption="noWrap"/>' +
|
|
'</styling>' +
|
|
'<layout xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<region xml:id="subtitleArea" />' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200" style="s1">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('parses text decoration', () => {
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
textDecoration: [Cue.textDecoration.UNDERLINE,
|
|
Cue.textDecoration.OVERLINE],
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<styling>' +
|
|
'<style xml:id="s1" tts:textDecoration="underline ' +
|
|
'overline lineThrough"/>' +
|
|
'<style xml:id="s2" tts:textDecoration="noLineThrough"/>' +
|
|
'</styling>' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" style="s1"/>' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200" style="s2">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
it('chooses style on element over style on region', () => {
|
|
verifyHelper(
|
|
[
|
|
{
|
|
start: 62.05,
|
|
end: 3723.2,
|
|
payload: 'Test',
|
|
color: 'blue',
|
|
},
|
|
],
|
|
'<tt xmlns:tts="http://www.w3.org/ns/ttml#styling">' +
|
|
'<styling>' +
|
|
'<style xml:id="s1" tts:color="red"/>' +
|
|
'<style xml:id="s2" tts:color="blue"/>' +
|
|
'</styling>' +
|
|
'<layout>' +
|
|
'<region xml:id="subtitleArea" style="s1"/>' +
|
|
'</layout>' +
|
|
'<body region="subtitleArea">' +
|
|
'<p begin="01:02.05" end="01:02:03.200" style="s2">Test</p>' +
|
|
'</body>' +
|
|
'</tt>',
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
});
|
|
|
|
|
|
/**
|
|
* @param {!Array} cues
|
|
* @param {string} text
|
|
* @param {shaka.extern.TextParser.TimeContext} time
|
|
*/
|
|
function verifyHelper(cues, text, time) {
|
|
const data = new Uint8Array(shaka.util.StringUtils.toUTF8(text));
|
|
const result = new shaka.text.TtmlTextParser().parseMedia(data, time);
|
|
const properties = ['textAlign', 'lineAlign', 'positionAlign', 'size',
|
|
'line', 'position', 'direction', 'color', 'writingMode',
|
|
'backgroundColor', 'fontWeight', 'fontFamily',
|
|
'wrapLine', 'lineHeight', 'fontStyle', 'fontSize'];
|
|
expect(result).toBeTruthy();
|
|
expect(result.length).toBe(cues.length);
|
|
for (let i = 0; i < cues.length; i++) {
|
|
expect(result[i].startTime).toBeCloseTo(cues[i].start, 3);
|
|
expect(result[i].endTime).toBeCloseTo(cues[i].end, 3);
|
|
expect(result[i].payload).toBe(cues[i].payload);
|
|
|
|
if (cues[i].region) {
|
|
verifyRegion(cues[i].region, result[i].region);
|
|
}
|
|
|
|
for (let j = 0; j < properties.length; j++) {
|
|
const property = properties[j];
|
|
if (property in cues[i]) {
|
|
expect(result[i][property]).toEqual(cues[i][property]);
|
|
}
|
|
}
|
|
|
|
if (cues[i].textDecoration) {
|
|
for (let j = 0; j < cues[i].textDecoration.length; j++) {
|
|
expect(/** @type {?} */ (result[i]).textDecoration[j])
|
|
.toBe(cues[i].textDecoration[j]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @param {!Object} expected
|
|
* @param {shaka.extern.CueRegion} actual
|
|
*/
|
|
function verifyRegion(expected, actual) {
|
|
const properties = ['id', 'viewportAnchorX', 'viewportAnchorY',
|
|
'regionAnchorX', 'regionAnchorY', 'width', 'height',
|
|
'heightUnits', 'widthUnits', 'viewportAnchorUnits',
|
|
'scroll'];
|
|
expect(actual).toBeTruthy();
|
|
|
|
for (let i = 0; i < properties.length; i++) {
|
|
const property = properties[i];
|
|
if (property in expected) {
|
|
expect(actual[property]).toEqual(expected[property]);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @param {shaka.util.Error.Code} code
|
|
* @param {string} text
|
|
*/
|
|
function errorHelper(code, text) {
|
|
const error = new shaka.util.Error(
|
|
shaka.util.Error.Severity.CRITICAL, shaka.util.Error.Category.TEXT,
|
|
code);
|
|
const data = shaka.util.StringUtils.toUTF8(text);
|
|
try {
|
|
new shaka.text.TtmlTextParser().parseMedia(
|
|
new Uint8Array(data),
|
|
{periodStart: 0, segmentStart: 0, segmentEnd: 0});
|
|
fail('Invalid TTML file supported');
|
|
} catch (e) {
|
|
shaka.test.Util.expectToEqualError(e, error);
|
|
}
|
|
}
|
|
});
|