diff options
author | Brian Picciano <mediocregopher@gmail.com> | 2021-07-31 11:35:39 -0600 |
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committer | Brian Picciano <mediocregopher@gmail.com> | 2021-07-31 11:35:39 -0600 |
commit | f1998c321a4eec6d75b58d84aa8610971bf21979 (patch) | |
tree | a90783eb296cc50e1c48433f241624f26b99be27 /static/src/assets/viz/1/goog/disposable | |
parent | 03a35dcc38b055f15df160bd300969e3b703d4b1 (diff) |
move static files into static sub-dir, refactor nix a bit
Diffstat (limited to 'static/src/assets/viz/1/goog/disposable')
-rw-r--r-- | static/src/assets/viz/1/goog/disposable/disposable.js | 308 | ||||
-rw-r--r-- | static/src/assets/viz/1/goog/disposable/idisposable.js | 45 |
2 files changed, 353 insertions, 0 deletions
diff --git a/static/src/assets/viz/1/goog/disposable/disposable.js b/static/src/assets/viz/1/goog/disposable/disposable.js new file mode 100644 index 0000000..ca8d088 --- /dev/null +++ b/static/src/assets/viz/1/goog/disposable/disposable.js @@ -0,0 +1,308 @@ +// Copyright 2005 The Closure Library Authors. All Rights Reserved. +// +// 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. + +/** + * @fileoverview Implements the disposable interface. The dispose method is used + * to clean up references and resources. + * @author arv@google.com (Erik Arvidsson) + */ + + +goog.provide('goog.Disposable'); +/** @suppress {extraProvide} */ +goog.provide('goog.dispose'); +/** @suppress {extraProvide} */ +goog.provide('goog.disposeAll'); + +goog.require('goog.disposable.IDisposable'); + + + +/** + * Class that provides the basic implementation for disposable objects. If your + * class holds one or more references to COM objects, DOM nodes, or other + * disposable objects, it should extend this class or implement the disposable + * interface (defined in goog.disposable.IDisposable). + * @constructor + * @implements {goog.disposable.IDisposable} + */ +goog.Disposable = function() { + if (goog.Disposable.MONITORING_MODE != goog.Disposable.MonitoringMode.OFF) { + if (goog.Disposable.INCLUDE_STACK_ON_CREATION) { + this.creationStack = new Error().stack; + } + goog.Disposable.instances_[goog.getUid(this)] = this; + } + // Support sealing + this.disposed_ = this.disposed_; + this.onDisposeCallbacks_ = this.onDisposeCallbacks_; +}; + + +/** + * @enum {number} Different monitoring modes for Disposable. + */ +goog.Disposable.MonitoringMode = { + /** + * No monitoring. + */ + OFF: 0, + /** + * Creating and disposing the goog.Disposable instances is monitored. All + * disposable objects need to call the {@code goog.Disposable} base + * constructor. The PERMANENT mode must be switched on before creating any + * goog.Disposable instances. + */ + PERMANENT: 1, + /** + * INTERACTIVE mode can be switched on and off on the fly without producing + * errors. It also doesn't warn if the disposable objects don't call the + * {@code goog.Disposable} base constructor. + */ + INTERACTIVE: 2 +}; + + +/** + * @define {number} The monitoring mode of the goog.Disposable + * instances. Default is OFF. Switching on the monitoring is only + * recommended for debugging because it has a significant impact on + * performance and memory usage. If switched off, the monitoring code + * compiles down to 0 bytes. + */ +goog.define('goog.Disposable.MONITORING_MODE', 0); + + +/** + * @define {boolean} Whether to attach creation stack to each created disposable + * instance; This is only relevant for when MonitoringMode != OFF. + */ +goog.define('goog.Disposable.INCLUDE_STACK_ON_CREATION', true); + + +/** + * Maps the unique ID of every undisposed {@code goog.Disposable} object to + * the object itself. + * @type {!Object<number, !goog.Disposable>} + * @private + */ +goog.Disposable.instances_ = {}; + + +/** + * @return {!Array<!goog.Disposable>} All {@code goog.Disposable} objects that + * haven't been disposed of. + */ +goog.Disposable.getUndisposedObjects = function() { + var ret = []; + for (var id in goog.Disposable.instances_) { + if (goog.Disposable.instances_.hasOwnProperty(id)) { + ret.push(goog.Disposable.instances_[Number(id)]); + } + } + return ret; +}; + + +/** + * Clears the registry of undisposed objects but doesn't dispose of them. + */ +goog.Disposable.clearUndisposedObjects = function() { + goog.Disposable.instances_ = {}; +}; + + +/** + * Whether the object has been disposed of. + * @type {boolean} + * @private + */ +goog.Disposable.prototype.disposed_ = false; + + +/** + * Callbacks to invoke when this object is disposed. + * @type {Array<!Function>} + * @private + */ +goog.Disposable.prototype.onDisposeCallbacks_; + + +/** + * If monitoring the goog.Disposable instances is enabled, stores the creation + * stack trace of the Disposable instance. + * @const {string} + */ +goog.Disposable.prototype.creationStack; + + +/** + * @return {boolean} Whether the object has been disposed of. + * @override + */ +goog.Disposable.prototype.isDisposed = function() { + return this.disposed_; +}; + + +/** + * @return {boolean} Whether the object has been disposed of. + * @deprecated Use {@link #isDisposed} instead. + */ +goog.Disposable.prototype.getDisposed = goog.Disposable.prototype.isDisposed; + + +/** + * Disposes of the object. If the object hasn't already been disposed of, calls + * {@link #disposeInternal}. Classes that extend {@code goog.Disposable} should + * override {@link #disposeInternal} in order to delete references to COM + * objects, DOM nodes, and other disposable objects. Reentrant. + * + * @return {void} Nothing. + * @override + */ +goog.Disposable.prototype.dispose = function() { + if (!this.disposed_) { + // Set disposed_ to true first, in case during the chain of disposal this + // gets disposed recursively. + this.disposed_ = true; + this.disposeInternal(); + if (goog.Disposable.MONITORING_MODE != goog.Disposable.MonitoringMode.OFF) { + var uid = goog.getUid(this); + if (goog.Disposable.MONITORING_MODE == + goog.Disposable.MonitoringMode.PERMANENT && + !goog.Disposable.instances_.hasOwnProperty(uid)) { + throw Error( + this + ' did not call the goog.Disposable base ' + + 'constructor or was disposed of after a clearUndisposedObjects ' + + 'call'); + } + delete goog.Disposable.instances_[uid]; + } + } +}; + + +/** + * Associates a disposable object with this object so that they will be disposed + * together. + * @param {goog.disposable.IDisposable} disposable that will be disposed when + * this object is disposed. + */ +goog.Disposable.prototype.registerDisposable = function(disposable) { + this.addOnDisposeCallback(goog.partial(goog.dispose, disposable)); +}; + + +/** + * Invokes a callback function when this object is disposed. Callbacks are + * invoked in the order in which they were added. If a callback is added to + * an already disposed Disposable, it will be called immediately. + * @param {function(this:T):?} callback The callback function. + * @param {T=} opt_scope An optional scope to call the callback in. + * @template T + */ +goog.Disposable.prototype.addOnDisposeCallback = function(callback, opt_scope) { + if (this.disposed_) { + callback.call(opt_scope); + return; + } + if (!this.onDisposeCallbacks_) { + this.onDisposeCallbacks_ = []; + } + + this.onDisposeCallbacks_.push( + goog.isDef(opt_scope) ? goog.bind(callback, opt_scope) : callback); +}; + + +/** + * Deletes or nulls out any references to COM objects, DOM nodes, or other + * disposable objects. Classes that extend {@code goog.Disposable} should + * override this method. + * Not reentrant. To avoid calling it twice, it must only be called from the + * subclass' {@code disposeInternal} method. Everywhere else the public + * {@code dispose} method must be used. + * For example: + * <pre> + * mypackage.MyClass = function() { + * mypackage.MyClass.base(this, 'constructor'); + * // Constructor logic specific to MyClass. + * ... + * }; + * goog.inherits(mypackage.MyClass, goog.Disposable); + * + * mypackage.MyClass.prototype.disposeInternal = function() { + * // Dispose logic specific to MyClass. + * ... + * // Call superclass's disposeInternal at the end of the subclass's, like + * // in C++, to avoid hard-to-catch issues. + * mypackage.MyClass.base(this, 'disposeInternal'); + * }; + * </pre> + * @protected + */ +goog.Disposable.prototype.disposeInternal = function() { + if (this.onDisposeCallbacks_) { + while (this.onDisposeCallbacks_.length) { + this.onDisposeCallbacks_.shift()(); + } + } +}; + + +/** + * Returns True if we can verify the object is disposed. + * Calls {@code isDisposed} on the argument if it supports it. If obj + * is not an object with an isDisposed() method, return false. + * @param {*} obj The object to investigate. + * @return {boolean} True if we can verify the object is disposed. + */ +goog.Disposable.isDisposed = function(obj) { + if (obj && typeof obj.isDisposed == 'function') { + return obj.isDisposed(); + } + return false; +}; + + +/** + * Calls {@code dispose} on the argument if it supports it. If obj is not an + * object with a dispose() method, this is a no-op. + * @param {*} obj The object to dispose of. + */ +goog.dispose = function(obj) { + if (obj && typeof obj.dispose == 'function') { + obj.dispose(); + } +}; + + +/** + * Calls {@code dispose} on each member of the list that supports it. (If the + * member is an ArrayLike, then {@code goog.disposeAll()} will be called + * recursively on each of its members.) If the member is not an object with a + * {@code dispose()} method, then it is ignored. + * @param {...*} var_args The list. + */ +goog.disposeAll = function(var_args) { + for (var i = 0, len = arguments.length; i < len; ++i) { + var disposable = arguments[i]; + if (goog.isArrayLike(disposable)) { + goog.disposeAll.apply(null, disposable); + } else { + goog.dispose(disposable); + } + } +}; diff --git a/static/src/assets/viz/1/goog/disposable/idisposable.js b/static/src/assets/viz/1/goog/disposable/idisposable.js new file mode 100644 index 0000000..917d17e --- /dev/null +++ b/static/src/assets/viz/1/goog/disposable/idisposable.js @@ -0,0 +1,45 @@ +// Copyright 2011 The Closure Library Authors. All Rights Reserved. +// +// 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. + +/** + * @fileoverview Definition of the disposable interface. A disposable object + * has a dispose method to to clean up references and resources. + * @author nnaze@google.com (Nathan Naze) + */ + + +goog.provide('goog.disposable.IDisposable'); + + + +/** + * Interface for a disposable object. If a instance requires cleanup + * (references COM objects, DOM notes, or other disposable objects), it should + * implement this interface (it may subclass goog.Disposable). + * @interface + */ +goog.disposable.IDisposable = function() {}; + + +/** + * Disposes of the object and its resources. + * @return {void} Nothing. + */ +goog.disposable.IDisposable.prototype.dispose = goog.abstractMethod; + + +/** + * @return {boolean} Whether the object has been disposed of. + */ +goog.disposable.IDisposable.prototype.isDisposed = goog.abstractMethod; |