Callbacks¶

	`ClassDeletePropertyFunction` (jsc_class, context, instance, name)
	`ClassEnumeratePropertiesFunction` (jsc_class, context, instance)
	`ClassGetPropertyFunction` (jsc_class, context, instance, name)
	`ClassHasPropertyFunction` (jsc_class, context, instance, name)
	`ClassSetPropertyFunction` (jsc_class, context, instance, name, value)
	`ExceptionHandler` (context, exception, *user_data)
	`OptionsFunc` (option, type, description, *user_data)

Details¶

JavaScriptCore.ClassDeletePropertyFunction(jsc_class, context, instance, name)¶

Parameters:

jsc_class (JavaScriptCore.Class) – a JavaScriptCore.Class
context (JavaScriptCore.Context) – a JavaScriptCore.Context
instance (object or None) – the jsc_class instance
name (str) – the property name

Returns:

True if handled or False to to forward the request to the parent class or prototype chain.

Return type:

bool

The type of delete_property in JavaScriptCore.ClassVTable. This is only required when you need to handle external properties not added to the prototype.

JavaScriptCore.ClassEnumeratePropertiesFunction(jsc_class, context, instance)¶

Parameters:

jsc_class (JavaScriptCore.Class) – a JavaScriptCore.Class
context (JavaScriptCore.Context) – a JavaScriptCore.Context
instance (object or None) – the jsc_class instance

Returns:

a None-terminated array of strings containing the property names, or None if instance doesn’t have enumerable properties.

Return type:

[str] or None

The type of enumerate_properties in JavaScriptCore.ClassVTable. This is only required when you need to handle external properties not added to the prototype.

JavaScriptCore.ClassGetPropertyFunction(jsc_class, context, instance, name)¶

Parameters:

jsc_class (JavaScriptCore.Class) – a JavaScriptCore.Class
context (JavaScriptCore.Context) – a JavaScriptCore.Context
instance (object or None) – the jsc_class instance
name (str) – the property name

Returns:

a JavaScriptCore.Value or None to forward the request to the parent class or prototype chain

Return type:

JavaScriptCore.Value or None

The type of get_property in JavaScriptCore.ClassVTable. This is only required when you need to handle external properties not added to the prototype.

JavaScriptCore.ClassHasPropertyFunction(jsc_class, context, instance, name)¶

Parameters:

jsc_class (JavaScriptCore.Class) – a JavaScriptCore.Class
context (JavaScriptCore.Context) – a JavaScriptCore.Context
instance (object or None) – the jsc_class instance
name (str) – the property name

Returns:

True if instance has a property with name or False to forward the request to the parent class or prototype chain.

Return type:

bool

The type of has_property in JavaScriptCore.ClassVTable. This is only required when you need to handle external properties not added to the prototype.

JavaScriptCore.ClassSetPropertyFunction(jsc_class, context, instance, name, value)¶

Parameters:

jsc_class (JavaScriptCore.Class) – a JavaScriptCore.Class
context (JavaScriptCore.Context) – a JavaScriptCore.Context
instance (object or None) – the jsc_class instance
name (str) – the property name
value (JavaScriptCore.Value) – the JavaScriptCore.Value to set

Returns:

True if handled or False to forward the request to the parent class or prototype chain.

Return type:

bool

The type of set_property in JavaScriptCore.ClassVTable. This is only required when you need to handle external properties not added to the prototype.

JavaScriptCore.ExceptionHandler(context, exception, *user_data)¶

Parameters:

context (JavaScriptCore.Context) – a JavaScriptCore.Context
exception (JavaScriptCore.Exception) – a JavaScriptCore.Exception
user_data (object or None) – user data

Function used to handle JavaScript exceptions in a JavaScriptCore.Context.

JavaScriptCore.OptionsFunc(option, type, description, *user_data)¶

Parameters:

option (str) – the option name
type (JavaScriptCore.OptionType) – the option JavaScriptCore.OptionType
description (str or None) – the option description, or None
user_data (object or None) – user data

Returns:

True to stop the iteration, or False otherwise

Return type:

bool

Function used to iterate options.

Not that description string is not localized.

New in version 2.24.