mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-16 16:16:40 +03:00
Joey Parrish
f539147d48
This fixes all the license headers in the main library, which corrects the appearance of the main license in the compiled output. It seems that the `!` in the header forces the compiler to keep it in the output. I believe older compiler releases did this purely based on `@license`. Issue #2638 Change-Id: I7f0e918caad10c9af689c9d07672b7fe9be7b2f3
60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
JavaScript
/*! @license
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* Shaka Player
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* Copyright 2016 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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goog.provide('shaka.polyfill');
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goog.require('shaka.log');
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goog.require('shaka.util.Iterables');
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/**
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* @summary A one-stop installer for all polyfills.
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* @see http://enwp.org/polyfill
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* @export
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*/
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shaka.polyfill = class {
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/**
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* Install all polyfills.
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* @export
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*/
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static installAll() {
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for (const polyfill of shaka.polyfill.polyfills_) {
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try {
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polyfill.callback();
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} catch (error) {
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shaka.log.alwaysWarn('Error installing polyfill!', error);
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}
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}
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}
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/**
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* Registers a new polyfill to be installed.
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*
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* @param {function()} polyfill
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* @param {number=} priority An optional number priority. Higher priorities
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* will be executed before lower priority ones. Default is 0.
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* @export
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*/
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static register(polyfill, priority) {
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const newItem = {priority: priority || 0, callback: polyfill};
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const enumerate = (it) => shaka.util.Iterables.enumerate(it);
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for (const {i, item} of enumerate(shaka.polyfill.polyfills_)) {
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if (item.priority < newItem.priority) {
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shaka.polyfill.polyfills_.splice(i, 0, newItem);
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return;
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}
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}
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shaka.polyfill.polyfills_.push(newItem);
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}
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};
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/**
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* Contains the polyfills that will be installed.
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* @private {!Array.<{priority: number, callback: function()}>}
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*/
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shaka.polyfill.polyfills_ = [];
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