mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-17 16:26:39 +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
52 lines
1.3 KiB
JavaScript
52 lines
1.3 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.util.OperationManager');
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goog.require('shaka.util.ArrayUtils');
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goog.require('shaka.util.IDestroyable');
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/**
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* A utility for cleaning up AbortableOperations, to help simplify common
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* patterns and reduce code duplication.
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*
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* @implements {shaka.util.IDestroyable}
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*/
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shaka.util.OperationManager = class {
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constructor() {
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/** @private {!Array.<!shaka.extern.IAbortableOperation>} */
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this.operations_ = [];
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}
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/**
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* Manage an operation. This means aborting it on destroy() and removing it
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* from the management set when it complete.
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*
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* @param {!shaka.extern.IAbortableOperation} operation
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*/
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manage(operation) {
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this.operations_.push(operation.finally(() => {
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shaka.util.ArrayUtils.remove(this.operations_, operation);
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}));
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}
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/** @override */
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destroy() {
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const cleanup = [];
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for (const op of this.operations_) {
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// Catch and ignore any failures. This silences error logs in the
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// JavaScript console about uncaught Promise failures.
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op.promise.catch(() => {});
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// Now abort the operation.
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cleanup.push(op.abort());
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}
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this.operations_ = [];
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return Promise.all(cleanup);
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}
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};
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