Modules - Plugin - 《Video.js v7.13 Documentation》

new Plugin(player)
Members
Methods
Type Definitions
- PluginEventHash
  - Properties:
Events
- dispose
  - Type:

new Plugin(player)

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 188](https://docs.videojs.com/plugin.js.html#line188)

Creates an instance of this class.

Sub-classes should call super to ensure plugins are properly initialized.

Parameters:

Name	Type	Description
`player`	Player	A Video.js player instance.

Fires:

Listens to Events:

Player#event:dispose

Throws:

If attempting to instantiate the base Plugin class directly instead of via a sub-class.

Type

Error

Mixes In:

Members

static BASE_PLUGIN_NAME :string

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 457](https://docs.videojs.com/plugin.js.html#line457)

The name of the base plugin class as it is registered.

state :Object

[mixins/stateful.js](https://docs.videojs.com/mixins_stateful.js.html), [line 22](https://docs.videojs.com/mixins_stateful.js.html#line22)

A hash containing arbitrary keys and values representing the state of the object.

Mixes In:
- module:stateful~StatefulMixin.state

state :Object

[mixins/stateful.js](https://docs.videojs.com/mixins_stateful.js.html), [line 22](https://docs.videojs.com/mixins_stateful.js.html#line22)

A hash containing arbitrary keys and values representing the state of the object.

Mixes In:
- module:stateful~StatefulMixin.state

Methods

static deregisterPlugin(name)

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 386](https://docs.videojs.com/plugin.js.html#line386)

De-register a Video.js plugin.

Parameters:

Name	Type	Description
`name`	string	The name of the plugin to be de-registered. Must be a string that matches an existing plugin.

Throws:

If an attempt is made to de-register the base plugin.
- Type
  
  Error

static getPlugin(name) → {function|undefined}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 438](https://docs.videojs.com/plugin.js.html#line438)

Gets a plugin by name if it exists.

Parameters:

Name	Type	Description
`name`	string	The name of a plugin.

Returns:

function | undefined -

The plugin (or undefined).

static getPlugins(namesopt) → {Object|undefined}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 407](https://docs.videojs.com/plugin.js.html#line407)

Gets an object containing multiple Video.js plugins.

Parameters:

Name	Type	Attributes	Description
`names`	Array	<optional>	If provided, should be an array of plugin names. Defaults to all plugin names.

Returns:

Object | undefined -

An object containing plugin(s) associated with their name(s) or undefined if no matching plugins exist).

static getPluginVersion(name) → {string}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 431](https://docs.videojs.com/plugin.js.html#line431)

Gets a plugin’s version, if available

Parameters:

Name	Type	Description
`name`	string	The name of a plugin.

Returns:

string -

The plugin’s version or an empty string.

static isBasic(plugin) → {boolean}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 325](https://docs.videojs.com/plugin.js.html#line325)

Determines if a plugin is a basic plugin (i.e. not a sub-class of Plugin).

Parameters:

Name	Type	Description
`plugin`	string \| function	If a string, matches the name of a plugin. If a function, will be tested directly.

Returns:

boolean -

Whether or not a plugin is a basic plugin.

static registerPlugin(name, plugin) → {function}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 346](https://docs.videojs.com/plugin.js.html#line346)

Parameters:

Name	Type	Description
`name`	string	The name of the plugin to be registered. Must be a string and must not match an existing plugin or a method on the `Player` prototype.
`plugin`	function	A sub-class of `Plugin` or a function for basic plugins.

Returns:

function -

For advanced plugins, a factory function for that plugin. For basic plugins, a wrapper function that initializes the plugin.

any(targetOrType, typeOrListener, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 357](https://docs.videojs.com/mixins_evented.js.html#line357)

Add a listener to an event (or events) on this object or another evented object. The listener will only be called once for the first event that is triggered then removed.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object		If this is a string or array, it represents the event type(s) that will trigger the listener. `Another evented object can be passed here instead, which will` `cause the listener to listen for events on that object.` `In either case, the listener’s this value will be bound to` `this object.`
`typeOrListener`	string \| Array \| function		If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s) that will trigger the listener.

    Another evented object can be passed here instead, which will
    cause the listener to listen for events on that object.
    In either case, the listener’s this value will be bound to
    this object.

typeOrListener

string | Array | function

If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function.

Mixes In:
- module:evented~EventedMixin.any

any(targetOrType, typeOrListener, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 357](https://docs.videojs.com/mixins_evented.js.html#line357)

Add a listener to an event (or events) on this object or another evented object. The listener will only be called once for the first event that is triggered then removed.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object		If this is a string or array, it represents the event type(s) that will trigger the listener. `Another evented object can be passed here instead, which will` `cause the listener to listen for events on that object.` `In either case, the listener’s this value will be bound to` `this object.`
`typeOrListener`	string \| Array \| function		If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s) that will trigger the listener.

    Another evented object can be passed here instead, which will
    cause the listener to listen for events on that object.
    In either case, the listener’s this value will be bound to
    this object.

typeOrListener

string | Array | function

If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function.

Mixes In:
- module:evented~EventedMixin.any

dispose()

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 291](https://docs.videojs.com/plugin.js.html#line291)

Disposes a plugin.

Subclasses can override this if they want, but for the sake of safety, it’s probably best to subscribe the “dispose” event.

Fires:

Plugin#event:dispose

getEventHash(hashopt) → {Plugin~PluginEventHash}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 244](https://docs.videojs.com/plugin.js.html#line244)

Each event triggered by plugins includes a hash of additional data with conventional properties.

This returns that object or mutates an existing hash.

Parameters:

Name	Type	Attributes	Default	Description
`hash`	Object	<optional>	{}	An object to be used as event an event hash.

Returns:

Plugin~PluginEventHash -

An event hash object with provided properties mixed-in.

abstract handleStateChanged(e)

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 281](https://docs.videojs.com/plugin.js.html#line281)

Handles “statechanged” events on the plugin. No-op by default, override by subclassing.

Parameters:

Name Type Description

e

Event

An event object provided by a “statechanged” event.

Properties

Name	Type	Description
`changes`	Object	An object describing changes that occurred with the “statechanged” event.

off(targetOrTypeopt, typeOrListeneropt, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 397](https://docs.videojs.com/mixins_evented.js.html#line397)

Removes listener(s) from event(s) on an evented object.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object	<optional>	If this is a string or array, it represents the event type(s). `Another evented object can be passed here instead, in which case` `ALL 3 arguments are required.`
`typeOrListener`	string \| Array \| function	<optional>	If the first argument was a string or array, this may be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function; otherwise, all listeners bound to the event type(s) will be removed.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s).

    Another evented object can be passed here instead, in which case
    ALL 3 arguments are required.

typeOrListener

string | Array | function

If the first argument was a string or array, this may be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function; otherwise, all listeners bound to the event type(s) will be removed.

Mixes In:
- module:evented~EventedMixin.off

off(targetOrTypeopt, typeOrListeneropt, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 397](https://docs.videojs.com/mixins_evented.js.html#line397)

Removes listener(s) from event(s) on an evented object.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object	<optional>	If this is a string or array, it represents the event type(s). `Another evented object can be passed here instead, in which case` `ALL 3 arguments are required.`
`typeOrListener`	string \| Array \| function	<optional>	If the first argument was a string or array, this may be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function; otherwise, all listeners bound to the event type(s) will be removed.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s).

    Another evented object can be passed here instead, in which case
    ALL 3 arguments are required.

typeOrListener

string | Array | function

If the first argument was a string or array, this may be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function; otherwise, all listeners bound to the event type(s) will be removed.

Mixes In:
- module:evented~EventedMixin.off

on(targetOrType, typeOrListener, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 256](https://docs.videojs.com/mixins_evented.js.html#line256)

Add a listener to an event (or events) on this object or another evented object.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object		If this is a string or array, it represents the event type(s) that will trigger the listener. `Another evented object can be passed here instead, which will` `cause the listener to listen for events on that object.` `In either case, the listener’s this value will be bound to` `this object.`
`typeOrListener`	string \| Array \| function		If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s) that will trigger the listener.

    Another evented object can be passed here instead, which will
    cause the listener to listen for events on that object.
    In either case, the listener’s this value will be bound to
    this object.

typeOrListener

string | Array | function

If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function.

Mixes In:
- module:evented~EventedMixin.on

on(targetOrType, typeOrListener, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 256](https://docs.videojs.com/mixins_evented.js.html#line256)

Add a listener to an event (or events) on this object or another evented object.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object		If this is a string or array, it represents the event type(s) that will trigger the listener. `Another evented object can be passed here instead, which will` `cause the listener to listen for events on that object.` `In either case, the listener’s this value will be bound to` `this object.`
`typeOrListener`	string \| Array \| function		If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s) that will trigger the listener.

    Another evented object can be passed here instead, which will
    cause the listener to listen for events on that object.
    In either case, the listener’s this value will be bound to
    this object.

typeOrListener

string | Array | function

If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function.

Mixes In:
- module:evented~EventedMixin.on

one(targetOrType, typeOrListener, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 308](https://docs.videojs.com/mixins_evented.js.html#line308)

Add a listener to an event (or events) on this object or another evented object. The listener will be called once per event and then removed.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object		If this is a string or array, it represents the event type(s) that will trigger the listener. `Another evented object can be passed here instead, which will` `cause the listener to listen for events on that object.` `In either case, the listener’s this value will be bound to` `this object.`
`typeOrListener`	string \| Array \| function		If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s) that will trigger the listener.

    Another evented object can be passed here instead, which will
    cause the listener to listen for events on that object.
    In either case, the listener’s this value will be bound to
    this object.

typeOrListener

string | Array | function

If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function.

Mixes In:
- module:evented~EventedMixin.one

one(targetOrType, typeOrListener, listeneropt)

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 308](https://docs.videojs.com/mixins_evented.js.html#line308)

Add a listener to an event (or events) on this object or another evented object. The listener will be called once per event and then removed.

Parameters:

Name Type Attributes Description

Name	Type	Attributes	Description
`targetOrType`	string \| Array \| Element \| Object		If this is a string or array, it represents the event type(s) that will trigger the listener. `Another evented object can be passed here instead, which will` `cause the listener to listen for events on that object.` `In either case, the listener’s this value will be bound to` `this object.`
`typeOrListener`	string \| Array \| function		If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).
`listener`	function	<optional>	If the first argument was another evented object, this will be the listener function.

targetOrType

string | Array | Element | Object

If this is a string or array, it represents the event type(s) that will trigger the listener.

    Another evented object can be passed here instead, which will
    cause the listener to listen for events on that object.
    In either case, the listener’s this value will be bound to
    this object.

typeOrListener

string | Array | function

If the first argument was a string or array, this should be the listener function. Otherwise, this is a string or array of event type(s).

listener

function

If the first argument was another evented object, this will be the listener function.

Mixes In:
- module:evented~EventedMixin.one

setState(stateUpdates) → {Object|undefined}

[mixins/stateful.js](https://docs.videojs.com/mixins_stateful.js.html), [line 37](https://docs.videojs.com/mixins_stateful.js.html#line37)

Set the state of an object by mutating its state object in place.

Parameters:

Name	Type	Description
`stateUpdates`	Object \| function	A new set of properties to shallow-merge into the plugin state. Can be a plain object or a function returning a plain object.

Fires:

module:stateful~StatefulMixin#event:statechanged

Returns:

Object | undefined -

An object containing changes that occurred. If no changes occurred, returns undefined.

Mixes In:
- module:stateful~StatefulMixin.setState

setState(stateUpdates) → {Object|undefined}

[mixins/stateful.js](https://docs.videojs.com/mixins_stateful.js.html), [line 37](https://docs.videojs.com/mixins_stateful.js.html#line37)

Set the state of an object by mutating its state object in place.

Parameters:

Name	Type	Description
`stateUpdates`	Object \| function	A new set of properties to shallow-merge into the plugin state. Can be a plain object or a function returning a plain object.

Fires:

module:stateful~StatefulMixin#event:statechanged

Returns:

Object | undefined -

An object containing changes that occurred. If no changes occurred, returns undefined.

Mixes In:
- module:stateful~StatefulMixin.setState

trigger(event, hashopt) → {boolean}

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 265](https://docs.videojs.com/plugin.js.html#line265)

Triggers an event on the plugin object and overrides EventedMixin.trigger.

Parameters:

Name	Type	Attributes	Default	Description
`event`	string \| Object			An event type or an object with a type property.
`hash`	Object	<optional>	{}	Additional data hash to merge with a PluginEventHash.

Returns:

boolean -

Whether or not default was prevented.

trigger(event, hashopt) → {boolean}

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 442](https://docs.videojs.com/mixins_evented.js.html#line442)

Fire an event on this evented object, causing its listeners to be called.

Parameters:

Name	Type	Attributes	Description
`event`	string \| Object		An event type or an object with a type property.
`hash`	Object	<optional>	An additional object to pass along to listeners.

Returns:

boolean -

Whether or not the default behavior was prevented.

Mixes In:
- module:evented~EventedMixin.trigger

trigger(event, hashopt) → {boolean}

[mixins/evented.js](https://docs.videojs.com/mixins_evented.js.html), [line 442](https://docs.videojs.com/mixins_evented.js.html#line442)

Fire an event on this evented object, causing its listeners to be called.

Parameters:

Name	Type	Attributes	Description
`event`	string \| Object		An event type or an object with a type property.
`hash`	Object	<optional>	An additional object to pass along to listeners.

Returns:

boolean -

Whether or not the default behavior was prevented.

Mixes In:
- module:evented~EventedMixin.trigger

version()

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 228](https://docs.videojs.com/plugin.js.html#line228)

Get the version of the plugin that was set on .VERSION

Type Definitions

PluginEventHash

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 511](https://docs.videojs.com/plugin.js.html#line511)

Properties:

Name	Type	Description
`instance`	string	For basic plugins, the return value of the plugin function. For advanced plugins, the plugin instance on which the event is fired.
`name`	string	The name of the plugin.
`plugin`	string	For basic plugins, the plugin function. For advanced plugins, the plugin class/constructor.

Events

dispose

[plugin.js](https://docs.videojs.com/plugin.js.html), [line 294](https://docs.videojs.com/plugin.js.html#line294)

Signals that a advanced plugin is about to be disposed.

Type:

EventTarget~Event