ultralight::JSObject Class Reference

#include <AppCore/JSHelpers.h>

Details

JSObject wrapper that automatically manages lifetime and provides convenient access to properties.

Public Member Functions
	JSObject ()
	Create empty Object.
	JSObject (JSObjectRef obj)
	Create from existing JSObjectRef from JavaScriptCore C API.
	JSObject (const JSObject &other)
	Copy constructor (shallow copy, will point to same instance)
	~JSObject ()
JSObject &	operator= (const JSObject &other)
	Assignment (shallow assignment, will point to same instance)
JSPropertyValue	operator[] (JSString propertyName) const
	Get a property by name.
bool	HasProperty (JSString propertyName) const
	Check if a property exists.
bool	DeleteProperty (JSString propertyName)
	Remove a property.
	operator JSObjectRef () const
	Get the underlying JSObjectRef (JavaScriptCore C API)
JSContextRef	context () const
	Get the bound context for this JSObject (it is cached at creation).
void	set_context (JSContextRef context)
	Set the JSContext for this JSObject.

Protected Member Functions
	JSObject (JSContextRef ctx, JSValueRef val)
	JSObject (JSContextRef ctx, JSObjectRef obj)

Protected Attributes
JSContextRef	ctx_
JSObjectRef	instance_

Friends
class	JSValue
class	JSPropertyValue

Constructor & Destructor Documentation

JSObject() [1/5]

ultralight::JSObject::JSObject

(

)

Create empty Object.

JSObject() [2/5]

ultralight::JSObject::JSObject

(

JSObjectRef

obj

)

Create from existing JSObjectRef from JavaScriptCore C API.

JSObject() [3/5]

ultralight::JSObject::JSObject

(

const JSObject &

other

)

Copy constructor (shallow copy, will point to same instance)

~JSObject()

ultralight::JSObject::~JSObject

(

)

JSObject() [4/5]

ultralight::JSObject::JSObject ( JSContextRef  ctx, JSValueRef  val  )

protected

JSObject() [5/5]

ultralight::JSObject::JSObject ( JSContextRef  ctx, JSObjectRef  obj  )

protected

Member Function Documentation

context()

JSContextRef ultralight::JSObject::context ( ) const

inline

Get the bound context for this JSObject (it is cached at creation).

DeleteProperty()

bool ultralight::JSObject::DeleteProperty

(

JSString

propertyName

)

Remove a property.

HasProperty()

bool ultralight::JSObject::HasProperty

(

JSString

propertyName

)

const

Check if a property exists.

operator JSObjectRef()

ultralight::JSObject::operator JSObjectRef ( ) const

inline

Get the underlying JSObjectRef (JavaScriptCore C API)

operator=()

JSObject & ultralight::JSObject::operator=

(

const JSObject &

other

)

Assignment (shallow assignment, will point to same instance)

operator[]()

JSPropertyValue ultralight::JSObject::operator[]

(

JSString

propertyName

)

const

Get a property by name.

set_context()

void ultralight::JSObject::set_context ( JSContextRef  context )

inline

Set the JSContext for this JSObject.

Note: JSObjects created from within a JSCallback have a temporary JSContext that is destroyed when the callback returns. You will need to "move" any JSObjects created within these callbacks to the View's main context (call set_context() with the main context) before using them outside the callback.

Friends And Related Symbol Documentation

JSPropertyValue

friend class JSPropertyValue

friend

JSValue

friend class JSValue

friend

Member Data Documentation

ctx_

JSContextRef ultralight::JSObject::ctx_

protected

instance_

JSObjectRef ultralight::JSObject::instance_

protected

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The documentation for this class was generated from the following file:

• AppCore/JSHelpers.h