Crate ul_sys

Source

Structs§

C_App
C_Bitmap
C_Buffer
C_Config
C_KeyEvent
C_Monitor
C_MouseEvent
C_Overlay
C_Renderer
C_ScrollEvent
C_Session
C_Settings
C_String
C_Surface
C_View
C_ViewConfig
C_Window
JSClassDefinition
@struct JSClassDefinition @abstract This structure contains properties and callbacks that define a type of object. All fields other than the version field are optional. Any pointer may be NULL. @field version The version number of this structure. The current version is 0. @field attributes A logically ORed set of JSClassAttributes to give to the class. @field className A null-terminated UTF8 string containing the class’s name. @field parentClass A JSClass to set as the class’s parent class. Pass NULL use the default object class. @field staticValues A JSStaticValue array containing the class’s statically declared value properties. Pass NULL to specify no statically declared value properties. The array must be terminated by a JSStaticValue whose name field is NULL. @field staticFunctions A JSStaticFunction array containing the class’s statically declared function properties. Pass NULL to specify no statically declared function properties. The array must be terminated by a JSStaticFunction whose name field is NULL. @field initialize The callback invoked when an object is first created. Use this callback to initialize the object. @field finalize The callback invoked when an object is finalized (prepared for garbage collection). Use this callback to release resources allocated for the object, and perform other cleanup. @field hasProperty The callback invoked when determining whether an object has a property. If this field is NULL, getProperty is called instead. The hasProperty callback enables optimization in cases where only a property’s existence needs to be known, not its value, and computing its value is expensive. @field getProperty The callback invoked when getting a property’s value. @field setProperty The callback invoked when setting a property’s value. @field deleteProperty The callback invoked when deleting a property. @field getPropertyNames The callback invoked when collecting the names of an object’s properties. @field callAsFunction The callback invoked when an object is called as a function. @field hasInstance The callback invoked when an object is used as the target of an ‘instanceof’ expression. @field callAsConstructor The callback invoked when an object is used as a constructor in a ‘new’ expression. @field convertToType The callback invoked when converting an object to a particular JavaScript type. @discussion The staticValues and staticFunctions arrays are the simplest and most efficient means for vending custom properties. Statically declared properties autmatically service requests like getProperty, setProperty, and getPropertyNames. Property access callbacks are required only to implement unusual properties, like array indexes, whose names are not known at compile-time.
JSClassDefinition__bindgen_ty_1__bindgen_ty_1
JSClassDefinition__bindgen_ty_1__bindgen_ty_2
JSStaticFunction
@struct JSStaticFunction @abstract This structure describes a statically declared function property. @field name A null-terminated UTF8 string containing the property’s name. @field callAsFunction A JSObjectCallAsFunctionCallback to invoke when the property is called as a function. @field attributes A logically ORed set of JSPropertyAttributes to give to the property.
JSStaticFunctionEx
JSStaticValue
@struct JSStaticValue @abstract This structure describes a statically declared value property. @field name A null-terminated UTF8 string containing the property’s name. @field getProperty A JSObjectGetPropertyCallback to invoke when getting the property’s value. @field setProperty A JSObjectSetPropertyCallback to invoke when setting the property’s value. May be NULL if the ReadOnly attribute is set. @field attributes A logically ORed set of JSPropertyAttributes to give to the property.
JSStaticValueEx
OpaqueJSClass
OpaqueJSContext
OpaqueJSContextGroup
OpaqueJSPropertyNameAccumulator
OpaqueJSPropertyNameArray
OpaqueJSString
OpaqueJSValue
ULClipboard
ULCommand
Command description.
ULCommandList
Command list, @see ULGPUDriverUpdateCommandList
ULFileSystem
ULGPUDriver
ULGPUState
GPU State description.
ULIndexBuffer
Vertex index buffer data.
ULIntRect
ULLogger
ULMatrix4x4
Raw 4x4 matrix as an array of floats
ULRect
ULRenderBuffer
Render buffer description.
ULRenderTarget
ULSurfaceDefinition
ULVertexBuffer
Vertex buffer data.
ULVertex_2f_4ub_2f
Vertex layout for path vertices.
ULVertex_2f_4ub_2f_2f_28f
Vertex layout for quad vertices.
ULvec4
4-component float vector

Constants§

JSC_OBJC_API_ENABLED
JSType_kJSTypeBoolean
JSType_kJSTypeNull
JSType_kJSTypeNumber
JSType_kJSTypeObject
JSType_kJSTypeString
JSType_kJSTypeSymbol
JSType_kJSTypeUndefined
JSTypedArrayType_kJSTypedArrayTypeArrayBuffer
JSTypedArrayType_kJSTypedArrayTypeFloat32Array
JSTypedArrayType_kJSTypedArrayTypeFloat64Array
JSTypedArrayType_kJSTypedArrayTypeInt8Array
JSTypedArrayType_kJSTypedArrayTypeInt16Array
JSTypedArrayType_kJSTypedArrayTypeInt32Array
JSTypedArrayType_kJSTypedArrayTypeNone
JSTypedArrayType_kJSTypedArrayTypeUint8Array
JSTypedArrayType_kJSTypedArrayTypeUint8ClampedArray
JSTypedArrayType_kJSTypedArrayTypeUint16Array
JSTypedArrayType_kJSTypedArrayTypeUint32Array
ULBitmapFormat_kBitmapFormat_A8_UNORM
Alpha channel only, 8-bits per pixel.
ULBitmapFormat_kBitmapFormat_BGRA8_UNORM_SRGB
Blue Green Red Alpha channels, 32-bits per pixel.
ULCommandType_kCommandType_ClearRenderBuffer
ULCommandType_kCommandType_DrawGeometry
ULCursor_kCursor_Alias
ULCursor_kCursor_Cell
ULCursor_kCursor_ColumnResize
ULCursor_kCursor_ContextMenu
ULCursor_kCursor_Copy
ULCursor_kCursor_Cross
ULCursor_kCursor_Custom
ULCursor_kCursor_EastPanning
ULCursor_kCursor_EastResize
ULCursor_kCursor_EastWestResize
ULCursor_kCursor_Grab
ULCursor_kCursor_Grabbing
ULCursor_kCursor_Hand
ULCursor_kCursor_Help
ULCursor_kCursor_IBeam
ULCursor_kCursor_MiddlePanning
ULCursor_kCursor_Move
ULCursor_kCursor_NoDrop
ULCursor_kCursor_None
ULCursor_kCursor_NorthEastPanning
ULCursor_kCursor_NorthEastResize
ULCursor_kCursor_NorthEastSouthWestResize
ULCursor_kCursor_NorthPanning
ULCursor_kCursor_NorthResize
ULCursor_kCursor_NorthSouthResize
ULCursor_kCursor_NorthWestPanning
ULCursor_kCursor_NorthWestResize
ULCursor_kCursor_NorthWestSouthEastResize
ULCursor_kCursor_NotAllowed
ULCursor_kCursor_Pointer
ULCursor_kCursor_Progress
ULCursor_kCursor_RowResize
ULCursor_kCursor_SouthEastPanning
ULCursor_kCursor_SouthEastResize
ULCursor_kCursor_SouthPanning
ULCursor_kCursor_SouthResize
ULCursor_kCursor_SouthWestPanning
ULCursor_kCursor_SouthWestResize
ULCursor_kCursor_VerticalText
ULCursor_kCursor_Wait
ULCursor_kCursor_WestPanning
ULCursor_kCursor_WestResize
ULCursor_kCursor_ZoomIn
ULCursor_kCursor_ZoomOut
ULFaceWinding_kFaceWinding_Clockwise
ULFaceWinding_kFaceWindow_CounterClockwise
ULFontHinting_kFontHinting_Monochrome
Strongest hinting algorithm– outputs only black/white glyphs. The result is usually unpleasant if the underlying TTF does not contain hints for this type of rendering.
ULFontHinting_kFontHinting_Normal
Default hinting algorithm– offers a good balance between sharpness and shape at smaller font sizes.
ULFontHinting_kFontHinting_Smooth
Lighter hinting algorithm– glyphs are slightly fuzzier but better resemble their original shape. This is achieved by snapping glyphs to the pixel grid only vertically which better preserves inter-glyph spacing.
ULInvalidFileHandle
Handle used to denote an invalid file.
ULKeyEventType_kKeyEventType_Char
Character input event type. Use this when the OS generates text from a physical key being pressed (eg, WM_CHAR on Windows).
ULKeyEventType_kKeyEventType_KeyDown
Key-Down event type. (Does not trigger accelerator commands in WebCore)
ULKeyEventType_kKeyEventType_KeyUp
Key-Up event type. Use this when a physical key is released.
ULKeyEventType_kKeyEventType_RawKeyDown
Raw Key-Down type. Use this when a physical key is pressed.
ULLogLevel_kLogLevel_Error
ULLogLevel_kLogLevel_Info
ULLogLevel_kLogLevel_Warning
ULMessageLevel_kMessageLevel_Debug
ULMessageLevel_kMessageLevel_Error
ULMessageLevel_kMessageLevel_Info
ULMessageLevel_kMessageLevel_Log
ULMessageLevel_kMessageLevel_Warning
ULMessageSource_kMessageSource_AppCache
ULMessageSource_kMessageSource_CSS
ULMessageSource_kMessageSource_ConsoleAPI
ULMessageSource_kMessageSource_ContentBlocker
ULMessageSource_kMessageSource_JS
ULMessageSource_kMessageSource_Network
ULMessageSource_kMessageSource_Other
ULMessageSource_kMessageSource_Rendering
ULMessageSource_kMessageSource_Security
ULMessageSource_kMessageSource_Storage
ULMessageSource_kMessageSource_XML
ULMouseButton_kMouseButton_Left
ULMouseButton_kMouseButton_Middle
ULMouseButton_kMouseButton_None
ULMouseButton_kMouseButton_Right
ULMouseEventType_kMouseEventType_MouseDown
ULMouseEventType_kMouseEventType_MouseMoved
ULMouseEventType_kMouseEventType_MouseUp
ULScrollEventType_kScrollEventType_ScrollByPage
ULScrollEventType_kScrollEventType_ScrollByPixel
ULShaderType_kShaderType_Fill
ULShaderType_kShaderType_FillPath
ULVertexBufferFormat_kVertexBufferFormat_2f_4ub_2f
ULVertexBufferFormat_kVertexBufferFormat_2f_4ub_2f_2f_28f
ULWindowFlags_kWindowFlags_Borderless
ULWindowFlags_kWindowFlags_Hidden
ULWindowFlags_kWindowFlags_Maximizable
ULWindowFlags_kWindowFlags_Resizable
ULWindowFlags_kWindowFlags_Titled
kJSClassAttributeNoAutomaticPrototype
kJSClassAttributeNone
kJSPropertyAttributeDontDelete
kJSPropertyAttributeDontEnum
kJSPropertyAttributeNone
kJSPropertyAttributeReadOnly

Statics§

kJSClassDefinitionEmpty
@const kJSClassDefinitionEmpty @abstract A JSClassDefinition structure of the current version, filled with NULL pointers and having no attributes. @discussion Use this constant as a convenience when creating class definitions. For example, to create a class definition with only a finalize method:

Functions§

JSCheckScriptSyntax
@function JSCheckScriptSyntax @abstract Checks for syntax errors in a string of JavaScript. @param ctx The execution context to use. @param script A JSString containing the script to check for syntax errors. @param sourceURL A JSString containing a URL for the script’s source file. This is only used when reporting exceptions. Pass NULL if you do not care to include source file information in exceptions. @param startingLineNumber An integer value specifying the script’s starting line number in the file located at sourceURL. This is only used when reporting exceptions. The value is one-based, so the first line is line 1 and invalid values are clamped to 1. @param exception A pointer to a JSValueRef in which to store a syntax error exception, if any. Pass NULL if you do not care to store a syntax error exception. @result true if the script is syntactically correct, otherwise false.
JSClassCreate
@function @abstract Creates a JavaScript class suitable for use with JSObjectMake. @param definition A JSClassDefinition that defines the class. @result A JSClass with the given definition. Ownership follows the Create Rule.
JSClassGetPrivate
@function @abstract Retrieves the private data from a class reference, only possible with classes created with version 1000 (extended callbacks). @param jsClass The class to get the data from @result The private data on the class, or NULL, if not set @discussion Only classes with version 1000 (extended callbacks) can store private data, for other classes always NULL will always be returned.
JSClassRelease
@function @abstract Releases a JavaScript class. @param jsClass The JSClass to release.
JSClassRetain
@function @abstract Retains a JavaScript class. @param jsClass The JSClass to retain. @result A JSClass that is the same as jsClass.
JSClassSetPrivate
@function @abstract Sets the private data on a class, only possible with classes created with version 1000 (extended callbacks). @param jsClass The class to set the data on @param data A void* to set as the private data for the class @result true if the data has been set on the class, false if the class has not been created with version 1000 (extended callbacks) @discussion Only classes with version 1000 (extended callbacks) can store private data, for other classes the function always fails. The set pointer is not touched by the engine.
JSContextGetGlobalContext
@function @abstract Gets the global context of a JavaScript execution context. @param ctx The JSContext whose global context you want to get. @result ctx’s global context.
JSContextGetGlobalObject
@function @abstract Gets the global object of a JavaScript execution context. @param ctx The JSContext whose global object you want to get. @result ctx’s global object.
JSContextGetGroup
@function @abstract Gets the context group to which a JavaScript execution context belongs. @param ctx The JSContext whose group you want to get. @result ctx’s group.
JSContextGroupCreate
@function @abstract Creates a JavaScript context group. @discussion A JSContextGroup associates JavaScript contexts with one another. Contexts in the same group may share and exchange JavaScript objects. Sharing and/or exchanging JavaScript objects between contexts in different groups will produce undefined behavior. When objects from the same context group are used in multiple threads, explicit synchronization is required.
JSContextGroupRelease
@function @abstract Releases a JavaScript context group. @param group The JSContextGroup to release.
JSContextGroupRetain
@function @abstract Retains a JavaScript context group. @param group The JSContextGroup to retain. @result A JSContextGroup that is the same as group.
JSEvaluateScript
@function JSEvaluateScript @abstract Evaluates a string of JavaScript. @param ctx The execution context to use. @param script A JSString containing the script to evaluate. @param thisObject The object to use as “this,” or NULL to use the global object as “this.” @param sourceURL A JSString containing a URL for the script’s source file. This is used by debuggers and when reporting exceptions. Pass NULL if you do not care to include source file information. @param startingLineNumber An integer value specifying the script’s starting line number in the file located at sourceURL. This is only used when reporting exceptions. The value is one-based, so the first line is line 1 and invalid values are clamped to 1. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The JSValue that results from evaluating script, or NULL if an exception is thrown.
JSGarbageCollect
@function JSGarbageCollect @abstract Performs a JavaScript garbage collection. @param ctx The execution context to use. @discussion JavaScript values that are on the machine stack, in a register, protected by JSValueProtect, set as the global object of an execution context, or reachable from any such value will not be collected.
JSGlobalContextCopyName
@function @abstract Gets a copy of the name of a context. @param ctx The JSGlobalContext whose name you want to get. @result The name for ctx. @discussion A JSGlobalContext’s name is exposed for remote debugging to make it easier to identify the context you would like to attach to.
JSGlobalContextCreate
@function @abstract Creates a global JavaScript execution context. @discussion JSGlobalContextCreate allocates a global object and populates it with all the built-in JavaScript objects, such as Object, Function, String, and Array.
JSGlobalContextCreateInGroup
@function @abstract Creates a global JavaScript execution context in the context group provided. @discussion JSGlobalContextCreateInGroup allocates a global object and populates it with all the built-in JavaScript objects, such as Object, Function, String, and Array. @param globalObjectClass The class to use when creating the global object. Pass NULL to use the default object class. @param group The context group to use. The created global context retains the group. Pass NULL to create a unique group for the context. @result A JSGlobalContext with a global object of class globalObjectClass and a context group equal to group.
JSGlobalContextRelease
@function @abstract Releases a global JavaScript execution context. @param ctx The JSGlobalContext to release.
JSGlobalContextRetain
@function @abstract Retains a global JavaScript execution context. @param ctx The JSGlobalContext to retain. @result A JSGlobalContext that is the same as ctx.
JSGlobalContextSetName
@function @abstract Sets the remote debugging name for a context. @param ctx The JSGlobalContext that you want to name. @param name The remote debugging name to set on ctx.
JSObjectCallAsConstructor
@function @abstract Calls an object as a constructor. @param ctx The execution context to use. @param object The JSObject to call as a constructor. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of arguments to pass to the constructor. Pass NULL if argumentCount is 0. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The JSObject that results from calling object as a constructor, or NULL if an exception is thrown or object is not a constructor.
JSObjectCallAsFunction
@function @abstract Calls an object as a function. @param ctx The execution context to use. @param object The JSObject to call as a function. @param thisObject The object to use as “this,” or NULL to use the global object as “this.” @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of arguments to pass to the function. Pass NULL if argumentCount is 0. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The JSValue that results from calling object as a function, or NULL if an exception is thrown or object is not a function.
JSObjectCopyPropertyNames
@function @abstract Gets the names of an object’s enumerable properties. @param ctx The execution context to use. @param object The object whose property names you want to get. @result A JSPropertyNameArray containing the names object’s enumerable properties. Ownership follows the Create Rule.
JSObjectDeleteProperty
@function @abstract Deletes a property from an object. @param ctx The execution context to use. @param object The JSObject whose property you want to delete. @param propertyName A JSString containing the property’s name. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result true if the delete operation succeeds, otherwise false (for example, if the property has the kJSPropertyAttributeDontDelete attribute set).
JSObjectDeletePropertyForKey
@function @abstract Deletes a property from an object using a JSValueRef as the property key. @param ctx The execution context to use. @param object The JSObject whose property you want to delete. @param propertyKey A JSValueRef containing the property key to use when looking up the property. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result true if the delete operation succeeds, otherwise false (for example, if the property has the kJSPropertyAttributeDontDelete attribute set). @discussion This function is the same as performing “delete object[propertyKey]” from JavaScript.
JSObjectGetArrayBufferByteLength
@function @abstract Returns the number of bytes in a JavaScript data object. @param ctx The execution context to use. @param object The JS Arary Buffer object whose length in bytes to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The number of bytes stored in the data object.
JSObjectGetArrayBufferBytesPtr
@function @abstract Returns a pointer to the data buffer that serves as the backing store for a JavaScript Typed Array object. @param object The Array Buffer object whose internal backing store pointer to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A pointer to the raw data buffer that serves as object’s backing store or NULL if object is not an Array Buffer object. @discussion The pointer returned by this function is temporary and is not guaranteed to remain valid across JavaScriptCore API calls.
JSObjectGetPrivate
@function @abstract Gets an object’s private data. @param object A JSObject whose private data you want to get. @result A void* that is the object’s private data, if the object has private data, otherwise NULL.
JSObjectGetProperty
@function @abstract Gets a property from an object. @param ctx The execution context to use. @param object The JSObject whose property you want to get. @param propertyName A JSString containing the property’s name. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The property’s value if object has the property, otherwise the undefined value.
JSObjectGetPropertyAtIndex
@function @abstract Gets a property from an object by numeric index. @param ctx The execution context to use. @param object The JSObject whose property you want to get. @param propertyIndex An integer value that is the property’s name. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The property’s value if object has the property, otherwise the undefined value. @discussion Calling JSObjectGetPropertyAtIndex is equivalent to calling JSObjectGetProperty with a string containing propertyIndex, but JSObjectGetPropertyAtIndex provides optimized access to numeric properties.
JSObjectGetPropertyForKey
@function @abstract Gets a property from an object using a JSValueRef as the property key. @param ctx The execution context to use. @param object The JSObject whose property you want to get. @param propertyKey A JSValueRef containing the property key to use when looking up the property. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The property’s value if object has the property key, otherwise the undefined value. @discussion This function is the same as performing “object[propertyKey]” from JavaScript.
JSObjectGetPrototype
@function @abstract Gets an object’s prototype. @param ctx The execution context to use. @param object A JSObject whose prototype you want to get. @result A JSValue that is the object’s prototype.
JSObjectGetTypedArrayBuffer
@function @abstract Returns the JavaScript Array Buffer object that is used as the backing of a JavaScript Typed Array object. @param ctx The execution context to use. @param object The JSObjectRef whose Typed Array type data pointer to obtain. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObjectRef with a JSTypedArrayType of kJSTypedArrayTypeArrayBuffer or NULL if object is not a Typed Array.
JSObjectGetTypedArrayByteLength
@function @abstract Returns the byte length of a JavaScript Typed Array object. @param ctx The execution context to use. @param object The Typed Array object whose byte length to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The byte length of the Typed Array object or 0 if the object is not a Typed Array object.
JSObjectGetTypedArrayByteOffset
@function @abstract Returns the byte offset of a JavaScript Typed Array object. @param ctx The execution context to use. @param object The Typed Array object whose byte offset to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The byte offset of the Typed Array object or 0 if the object is not a Typed Array object.
JSObjectGetTypedArrayBytesPtr
@function @abstract Returns a temporary pointer to the backing store of a JavaScript Typed Array object. @param ctx The execution context to use. @param object The Typed Array object whose backing store pointer to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A pointer to the raw data buffer that serves as object’s backing store or NULL if object is not a Typed Array object. @discussion The pointer returned by this function is temporary and is not guaranteed to remain valid across JavaScriptCore API calls.
JSObjectGetTypedArrayLength
@function @abstract Returns the length of a JavaScript Typed Array object. @param ctx The execution context to use. @param object The Typed Array object whose length to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The length of the Typed Array object or 0 if the object is not a Typed Array object.
JSObjectHasProperty
@function @abstract Tests whether an object has a given property. @param object The JSObject to test. @param propertyName A JSString containing the property’s name. @result true if the object has a property whose name matches propertyName, otherwise false.
JSObjectHasPropertyForKey
@function @abstract Tests whether an object has a given property using a JSValueRef as the property key. @param object The JSObject to test. @param propertyKey A JSValueRef containing the property key to use when looking up the property. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result true if the object has a property whose name matches propertyKey, otherwise false. @discussion This function is the same as performing “propertyKey in object” from JavaScript.
JSObjectIsConstructor
@function @abstract Tests whether an object can be called as a constructor. @param ctx The execution context to use. @param object The JSObject to test. @result true if the object can be called as a constructor, otherwise false.
JSObjectIsFunction
@function @abstract Tests whether an object can be called as a function. @param ctx The execution context to use. @param object The JSObject to test. @result true if the object can be called as a function, otherwise false.
JSObjectMake
@function @abstract Creates a JavaScript object. @param ctx The execution context to use. @param jsClass The JSClass to assign to the object. Pass NULL to use the default object class. @param data A void* to set as the object’s private data. Pass NULL to specify no private data. @result A JSObject with the given class and private data. @discussion The default object class does not allocate storage for private data, so you must provide a non-NULL jsClass to JSObjectMake if you want your object to be able to store private data.
JSObjectMakeArray
@function @abstract Creates a JavaScript Array object. @param ctx The execution context to use. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of data to populate the Array with. Pass NULL if argumentCount is 0. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObject that is an Array. @discussion The behavior of this function does not exactly match the behavior of the built-in Array constructor. Specifically, if one argument is supplied, this function returns an array with one element.
JSObjectMakeArrayBufferWithBytesNoCopy
@function @abstract Creates a JavaScript Array Buffer object from an existing pointer. @param ctx The execution context to use. @param bytes A pointer to the byte buffer to be used as the backing store of the Typed Array object. @param byteLength The number of bytes pointed to by the parameter bytes. @param bytesDeallocator The allocator to use to deallocate the external buffer when the Typed Array data object is deallocated. @param deallocatorContext A pointer to pass back to the deallocator. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObjectRef Array Buffer whose backing store is the same as the one pointed to by bytes or NULL if there was an error. @discussion If an exception is thrown during this function the bytesDeallocator will always be called.
JSObjectMakeConstructor
@function @abstract Convenience method for creating a JavaScript constructor. @param ctx The execution context to use. @param jsClass A JSClass that is the class your constructor will assign to the objects its constructs. jsClass will be used to set the constructor’s .prototype property, and to evaluate ‘instanceof’ expressions. Pass NULL to use the default object class. @param callAsConstructor A JSObjectCallAsConstructorCallback to invoke when your constructor is used in a ‘new’ expression. Pass NULL to use the default object constructor. @result A JSObject that is a constructor. The object’s prototype will be the default object prototype. @discussion The default object constructor takes no arguments and constructs an object of class jsClass with no private data.
JSObjectMakeDate
@function @abstract Creates a JavaScript Date object, as if by invoking the built-in Date constructor. @param ctx The execution context to use. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of arguments to pass to the Date Constructor. Pass NULL if argumentCount is 0. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObject that is a Date.
JSObjectMakeDeferredPromise
@function @abstract Creates a JavaScript promise object by invoking the provided executor. @param ctx The execution context to use. @param resolve A pointer to a JSObjectRef in which to store the resolve function for the new promise. Pass NULL if you do not care to store the resolve callback. @param reject A pointer to a JSObjectRef in which to store the reject function for the new promise. Pass NULL if you do not care to store the reject callback. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObject that is a promise or NULL if an exception occurred.
JSObjectMakeError
@function @abstract Creates a JavaScript Error object, as if by invoking the built-in Error constructor. @param ctx The execution context to use. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of arguments to pass to the Error Constructor. Pass NULL if argumentCount is 0. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObject that is a Error.
JSObjectMakeFunction
@function @abstract Creates a function with a given script as its body. @param ctx The execution context to use. @param name A JSString containing the function’s name. This will be used when converting the function to string. Pass NULL to create an anonymous function. @param parameterCount An integer count of the number of parameter names in parameterNames. @param parameterNames A JSString array containing the names of the function’s parameters. Pass NULL if parameterCount is 0. @param body A JSString containing the script to use as the function’s body. @param sourceURL A JSString containing a URL for the script’s source file. This is only used when reporting exceptions. Pass NULL if you do not care to include source file information in exceptions. @param startingLineNumber An integer value specifying the script’s starting line number in the file located at sourceURL. This is only used when reporting exceptions. The value is one-based, so the first line is line 1 and invalid values are clamped to 1. @param exception A pointer to a JSValueRef in which to store a syntax error exception, if any. Pass NULL if you do not care to store a syntax error exception. @result A JSObject that is a function, or NULL if either body or parameterNames contains a syntax error. The object’s prototype will be the default function prototype. @discussion Use this method when you want to execute a script repeatedly, to avoid the cost of re-parsing the script before each execution.
JSObjectMakeFunctionWithCallback
@function @abstract Convenience method for creating a JavaScript function with a given callback as its implementation. @param ctx The execution context to use. @param name A JSString containing the function’s name. This will be used when converting the function to string. Pass NULL to create an anonymous function. @param callAsFunction The JSObjectCallAsFunctionCallback to invoke when the function is called. @result A JSObject that is a function. The object’s prototype will be the default function prototype.
JSObjectMakeRegExp
@function @abstract Creates a JavaScript RegExp object, as if by invoking the built-in RegExp constructor. @param ctx The execution context to use. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of arguments to pass to the RegExp Constructor. Pass NULL if argumentCount is 0. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObject that is a RegExp.
JSObjectMakeTypedArray
@function @abstract Creates a JavaScript Typed Array object with the given number of elements. @param ctx The execution context to use. @param arrayType A value identifying the type of array to create. If arrayType is kJSTypedArrayTypeNone or kJSTypedArrayTypeArrayBuffer then NULL will be returned. @param length The number of elements to be in the new Typed Array. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObjectRef that is a Typed Array with all elements set to zero or NULL if there was an error.
JSObjectMakeTypedArrayWithArrayBuffer
@function @abstract Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object. @param ctx The execution context to use. @param arrayType A value identifying the type of array to create. If arrayType is kJSTypedArrayTypeNone or kJSTypedArrayTypeArrayBuffer then NULL will be returned. @param buffer An Array Buffer object that should be used as the backing store for the created JavaScript Typed Array object. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObjectRef that is a Typed Array or NULL if there was an error. The backing store of the Typed Array will be buffer.
JSObjectMakeTypedArrayWithArrayBufferAndOffset
@function @abstract Creates a JavaScript Typed Array object from an existing JavaScript Array Buffer object with the given offset and length. @param ctx The execution context to use. @param arrayType A value identifying the type of array to create. If arrayType is kJSTypedArrayTypeNone or kJSTypedArrayTypeArrayBuffer then NULL will be returned. @param buffer An Array Buffer object that should be used as the backing store for the created JavaScript Typed Array object. @param byteOffset The byte offset for the created Typed Array. byteOffset should aligned with the element size of arrayType. @param length The number of elements to include in the Typed Array. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObjectRef that is a Typed Array or NULL if there was an error. The backing store of the Typed Array will be buffer.
JSObjectMakeTypedArrayWithBytesNoCopy
@function @abstract Creates a JavaScript Typed Array object from an existing pointer. @param ctx The execution context to use. @param arrayType A value identifying the type of array to create. If arrayType is kJSTypedArrayTypeNone or kJSTypedArrayTypeArrayBuffer then NULL will be returned. @param bytes A pointer to the byte buffer to be used as the backing store of the Typed Array object. @param byteLength The number of bytes pointed to by the parameter bytes. @param bytesDeallocator The allocator to use to deallocate the external buffer when the JSTypedArrayData object is deallocated. @param deallocatorContext A pointer to pass back to the deallocator. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSObjectRef Typed Array whose backing store is the same as the one pointed to by bytes or NULL if there was an error. @discussion If an exception is thrown during this function the bytesDeallocator will always be called.
JSObjectSetPrivate
@function @abstract Sets a pointer to private data on an object. @param object The JSObject whose private data you want to set. @param data A void* to set as the object’s private data. @result true if object can store private data, otherwise false. @discussion The default object class does not allocate storage for private data. Only objects created with a non-NULL JSClass can store private data.
JSObjectSetProperty
@function @abstract Sets a property on an object. @param ctx The execution context to use. @param object The JSObject whose property you want to set. @param propertyName A JSString containing the property’s name. @param value A JSValueRef to use as the property’s value. @param attributes A logically ORed set of JSPropertyAttributes to give to the property. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception.
JSObjectSetPropertyAtIndex
@function @abstract Sets a property on an object by numeric index. @param ctx The execution context to use. @param object The JSObject whose property you want to set. @param propertyIndex The property’s name as a number. @param value A JSValue to use as the property’s value. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @discussion Calling JSObjectSetPropertyAtIndex is equivalent to calling JSObjectSetProperty with a string containing propertyIndex, but JSObjectSetPropertyAtIndex provides optimized access to numeric properties.
JSObjectSetPropertyForKey
@function @abstract Sets a property on an object using a JSValueRef as the property key. @param ctx The execution context to use. @param object The JSObject whose property you want to set. @param propertyKey A JSValueRef containing the property key to use when looking up the property. @param value A JSValueRef to use as the property’s value. @param attributes A logically ORed set of JSPropertyAttributes to give to the property. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @discussion This function is the same as performing “object[propertyKey] = value” from JavaScript.
JSObjectSetPrototype
@function @abstract Sets an object’s prototype. @param ctx The execution context to use. @param object The JSObject whose prototype you want to set. @param value A JSValue to set as the object’s prototype.
JSPropertyNameAccumulatorAddName
@function @abstract Adds a property name to a JavaScript property name accumulator. @param accumulator The accumulator object to which to add the property name. @param propertyName The property name to add.
JSPropertyNameArrayGetCount
@function @abstract Gets a count of the number of items in a JavaScript property name array. @param array The array from which to retrieve the count. @result An integer count of the number of names in array.
JSPropertyNameArrayGetNameAtIndex
@function @abstract Gets a property name at a given index in a JavaScript property name array. @param array The array from which to retrieve the property name. @param index The index of the property name to retrieve. @result A JSStringRef containing the property name.
JSPropertyNameArrayRelease
@function @abstract Releases a JavaScript property name array. @param array The JSPropetyNameArray to release.
JSPropertyNameArrayRetain
@function @abstract Retains a JavaScript property name array. @param array The JSPropertyNameArray to retain. @result A JSPropertyNameArray that is the same as array.
JSStringCreateWithCharacters
@function @abstract Creates a JavaScript string from a buffer of Unicode characters. @param chars The buffer of Unicode characters to copy into the new JSString. @param numChars The number of characters to copy from the buffer pointed to by chars. @result A JSString containing chars. Ownership follows the Create Rule.
JSStringCreateWithUTF8CString
@function @abstract Creates a JavaScript string from a null-terminated UTF8 string. @param string The null-terminated UTF8 string to copy into the new JSString. @result A JSString containing string. Ownership follows the Create Rule.
JSStringGetCharactersPtr
@function @abstract Returns a pointer to the Unicode character buffer that serves as the backing store for a JavaScript string. @param string The JSString whose backing store you want to access. @result A pointer to the Unicode character buffer that serves as string’s backing store, which will be deallocated when string is deallocated.
JSStringGetLength
@function @abstract Returns the number of Unicode characters in a JavaScript string. @param string The JSString whose length (in Unicode characters) you want to know. @result The number of Unicode characters stored in string.
JSStringGetMaximumUTF8CStringSize
@function @abstract Returns the maximum number of bytes a JavaScript string will take up if converted into a null-terminated UTF8 string. @param string The JSString whose maximum converted size (in bytes) you want to know. @result The maximum number of bytes that could be required to convert string into a null-terminated UTF8 string. The number of bytes that the conversion actually ends up requiring could be less than this, but never more.
JSStringGetUTF8CString
@function @abstract Converts a JavaScript string into a null-terminated UTF8 string, and copies the result into an external byte buffer. @param string The source JSString. @param buffer The destination byte buffer into which to copy a null-terminated UTF8 representation of string. On return, buffer contains a UTF8 string representation of string. If bufferSize is too small, buffer will contain only partial results. If buffer is not at least bufferSize bytes in size, behavior is undefined. @param bufferSize The size of the external buffer in bytes. @result The number of bytes written into buffer (including the null-terminator byte).
JSStringIsEqual
@function @abstract Tests whether two JavaScript strings match. @param a The first JSString to test. @param b The second JSString to test. @result true if the two strings match, otherwise false.
JSStringIsEqualToUTF8CString
@function @abstract Tests whether a JavaScript string matches a null-terminated UTF8 string. @param a The JSString to test. @param b The null-terminated UTF8 string to test. @result true if the two strings match, otherwise false.
JSStringRelease
@function @abstract Releases a JavaScript string. @param string The JSString to release.
JSStringRetain
@function @abstract Retains a JavaScript string. @param string The JSString to retain. @result A JSString that is the same as string.
JSValueCreateJSONString
@function @abstract Creates a JavaScript string containing the JSON serialized representation of a JS value. @param ctx The execution context to use. @param value The value to serialize. @param indent The number of spaces to indent when nesting. If 0, the resulting JSON will not contains newlines. The size of the indent is clamped to 10 spaces. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSString with the result of serialization, or NULL if an exception is thrown.
JSValueGetType
@function @abstract Returns a JavaScript value’s type. @param ctx The execution context to use. @param value The JSValue whose type you want to obtain. @result A value of type JSType that identifies value’s type.
JSValueGetTypedArrayType
@function @abstract Returns a JavaScript value’s Typed Array type. @param ctx The execution context to use. @param value The JSValue whose Typed Array type to return. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A value of type JSTypedArrayType that identifies value’s Typed Array type, or kJSTypedArrayTypeNone if the value is not a Typed Array object.
JSValueIsArray
@function @abstract Tests whether a JavaScript value is an array. @param ctx The execution context to use. @param value The JSValue to test. @result true if value is an array, otherwise false.
JSValueIsBoolean
@function @abstract Tests whether a JavaScript value’s type is the boolean type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the boolean type, otherwise false.
JSValueIsDate
@function @abstract Tests whether a JavaScript value is a date. @param ctx The execution context to use. @param value The JSValue to test. @result true if value is a date, otherwise false.
JSValueIsEqual
@function @abstract Tests whether two JavaScript values are equal, as compared by the JS == operator. @param ctx The execution context to use. @param a The first value to test. @param b The second value to test. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result true if the two values are equal, false if they are not equal or an exception is thrown.
JSValueIsInstanceOfConstructor
@function @abstract Tests whether a JavaScript value is an object constructed by a given constructor, as compared by the JS instanceof operator. @param ctx The execution context to use. @param value The JSValue to test. @param constructor The constructor to test against. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result true if value is an object constructed by constructor, as compared by the JS instanceof operator, otherwise false.
JSValueIsNull
@function @abstract Tests whether a JavaScript value’s type is the null type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the null type, otherwise false.
JSValueIsNumber
@function @abstract Tests whether a JavaScript value’s type is the number type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the number type, otherwise false.
JSValueIsObject
@function @abstract Tests whether a JavaScript value’s type is the object type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the object type, otherwise false.
JSValueIsObjectOfClass
@function @abstract Tests whether a JavaScript value is an object with a given class in its class chain. @param ctx The execution context to use. @param value The JSValue to test. @param jsClass The JSClass to test against. @result true if value is an object and has jsClass in its class chain, otherwise false.
JSValueIsStrictEqual
@function @abstract Tests whether two JavaScript values are strict equal, as compared by the JS === operator. @param ctx The execution context to use. @param a The first value to test. @param b The second value to test. @result true if the two values are strict equal, otherwise false.
JSValueIsString
@function @abstract Tests whether a JavaScript value’s type is the string type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the string type, otherwise false.
JSValueIsSymbol
@function @abstract Tests whether a JavaScript value’s type is the symbol type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the symbol type, otherwise false.
JSValueIsUndefined
@function @abstract Tests whether a JavaScript value’s type is the undefined type. @param ctx The execution context to use. @param value The JSValue to test. @result true if value’s type is the undefined type, otherwise false.
JSValueMakeBoolean
@function @abstract Creates a JavaScript value of the boolean type. @param ctx The execution context to use. @param boolean The bool to assign to the newly created JSValue. @result A JSValue of the boolean type, representing the value of boolean.
JSValueMakeFromJSONString
@function @abstract Creates a JavaScript value from a JSON formatted string. @param ctx The execution context to use. @param string The JSString containing the JSON string to be parsed. @result A JSValue containing the parsed value, or NULL if the input is invalid.
JSValueMakeNull
@function @abstract Creates a JavaScript value of the null type. @param ctx The execution context to use. @result The unique null value.
JSValueMakeNumber
@function @abstract Creates a JavaScript value of the number type. @param ctx The execution context to use. @param number The double to assign to the newly created JSValue. @result A JSValue of the number type, representing the value of number.
JSValueMakeString
@function @abstract Creates a JavaScript value of the string type. @param ctx The execution context to use. @param string The JSString to assign to the newly created JSValue. The newly created JSValue retains string, and releases it upon garbage collection. @result A JSValue of the string type, representing the value of string.
JSValueMakeSymbol
@function @abstract Creates a JavaScript value of the symbol type. @param ctx The execution context to use. @param description A description of the newly created symbol value. @result A unique JSValue of the symbol type, whose description matches the one provided.
JSValueMakeUndefined
@function @abstract Creates a JavaScript value of the undefined type. @param ctx The execution context to use. @result The unique undefined value.
JSValueProtect
@function @abstract Protects a JavaScript value from garbage collection. @param ctx The execution context to use. @param value The JSValue to protect. @discussion Use this method when you want to store a JSValue in a global or on the heap, where the garbage collector will not be able to discover your reference to it.
JSValueToBoolean
@function @abstract Converts a JavaScript value to boolean and returns the resulting boolean. @param ctx The execution context to use. @param value The JSValue to convert. @result The boolean result of conversion.
JSValueToNumber
@function @abstract Converts a JavaScript value to number and returns the resulting number. @param ctx The execution context to use. @param value The JSValue to convert. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The numeric result of conversion, or NaN if an exception is thrown.
JSValueToObject
@function @abstract Converts a JavaScript value to object and returns the resulting object. @param ctx The execution context to use. @param value The JSValue to convert. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result The JSObject result of conversion, or NULL if an exception is thrown.
JSValueToStringCopy
@function @abstract Converts a JavaScript value to string and copies the result into a JavaScript string. @param ctx The execution context to use. @param value The JSValue to convert. @param exception A pointer to a JSValueRef in which to store an exception, if any. Pass NULL if you do not care to store an exception. @result A JSString with the result of conversion, or NULL if an exception is thrown. Ownership follows the Create Rule.
JSValueUnprotect
@function @abstract Unprotects a JavaScript value from garbage collection. @param ctx The execution context to use. @param value The JSValue to unprotect. @discussion A value may be protected multiple times and must be unprotected an equal number of times before becoming eligible for garbage collection.
ulAppGetMainMonitor
Get the main monitor (this is never NULL).
ulAppGetRenderer
Get the underlying Renderer instance.
ulAppIsRunning
Whether or not the App is running.
ulAppQuit
Quit the application.
ulAppRun
Run the main loop.
ulAppSetUpdateCallback
Set a callback for whenever the App updates. You should update all app logic here.
ulApplyProjection
Sets up an orthographic projection matrix with a certain viewport width and height, multiplies it by ‘transform’, and returns the result.
ulBitmapErase
Reset bitmap pixels to 0.
ulBitmapGetBpp
Get the bytes per pixel.
ulBitmapGetFormat
Get the pixel format.
ulBitmapGetHeight
Get the height in pixels.
ulBitmapGetRowBytes
Get the number of bytes per row.
ulBitmapGetSize
Get the size in bytes of the underlying pixel buffer.
ulBitmapGetWidth
Get the width in pixels.
ulBitmapIsEmpty
Whether or not this bitmap is empty.
ulBitmapLockPixels
Lock pixels for reading/writing, returns pointer to pixel buffer.
ulBitmapOwnsPixels
Whether or not this bitmap owns its own pixel buffer.
ulBitmapRawPixels
Get raw pixel buffer– you should only call this if Bitmap is already locked.
ulBitmapSurfaceGetBitmap
Get the underlying Bitmap from the default Surface.
ulBitmapSwapRedBlueChannels
This converts a BGRA bitmap to RGBA bitmap and vice-versa by swapping the red and blue channels.
ulBitmapUnlockPixels
Unlock pixels after locking.
ulBitmapWritePNG
Write bitmap to a PNG on disk.
ulConfigSetAnimationTimerDelay
Set the amount of time to wait before triggering another repaint when a CSS animation is active. (Default = 1.0 / 60.0)
ulConfigSetCachePath
Set the file path to a writable directory that will be used to store cookies, cached resources, and other persistent data.
ulConfigSetFaceWinding
The winding order for front-facing triangles. @see FaceWinding
ulConfigSetFontGamma
The gamma to use when compositing font glyphs, change this value to adjust contrast (Adobe and Apple prefer 1.8, others may prefer 2.2). (Default = 1.8)
ulConfigSetFontHinting
The hinting algorithm to use when rendering fonts. (Default = kFontHinting_Normal) @see ULFontHinting
ulConfigSetForceRepaint
Set whether or not we should continuously repaint any Views or compositor layers, regardless if they are dirty or not. This is mainly used to diagnose painting/shader issues. (Default = False)
ulConfigSetMemoryCacheSize
Set the size of WebCore’s memory cache for decoded images, scripts, and other assets in bytes. (Default = 64 * 1024 * 1024)
ulConfigSetMinLargeHeapSize
The minimum size of large VM heaps in JavaScriptCore. Set this to a lower value to make these heaps start with a smaller initial value.
ulConfigSetMinSmallHeapSize
The minimum size of small VM heaps in JavaScriptCore. Set this to a lower value to make these heaps start with a smaller initial value.
ulConfigSetOverrideRAMSize
JavaScriptCore tries to detect the system’s physical RAM size to set reasonable allocation limits. Set this to anything other than 0 to override the detected value. Size is in bytes.
ulConfigSetPageCacheSize
Set the number of pages to keep in the cache. (Default = 0)
ulConfigSetRecycleDelay
The amount of time (in seconds) to wait before running the recycler (will attempt to return excess memory back to the system). (Default = 4.0)
ulConfigSetScrollTimerDelay
When a smooth scroll animation is active, the amount of time (in seconds) to wait before triggering another repaint. Default is 60 Hz.
ulConfigSetUserStylesheet
Set user stylesheet (CSS) (Default = Empty).
ulCreateApp
Create the App singleton.
ulCreateBitmap
Create bitmap with certain dimensions and pixel format.
ulCreateBitmapFromCopy
Create bitmap from copy.
ulCreateBitmapFromPixels
Create bitmap from existing pixel buffer. @see Bitmap for help using this function.
ulCreateConfig
Create config with default values (see <Ultralight/platform/Config.h>).
ulCreateEmptyBitmap
Create empty bitmap.
ulCreateKeyEvent
Create a key event, @see KeyEvent for help with the following parameters.
ulCreateMouseEvent
Create a mouse event, @see MouseEvent for help using this function.
ulCreateOverlay
Create a new Overlay.
ulCreateOverlayWithView
Create a new Overlay, wrapping an existing View.
ulCreateRenderer
Create the Ultralight Renderer directly.
ulCreateScrollEvent
Create a scroll event, @see ScrollEvent for help using this function.
ulCreateSession
Create a Session to store local data in (such as cookies, local storage, application cache, indexed db, etc).
ulCreateSettings
Create settings with default values (see <AppCore/App.h>).
ulCreateString
Create string from null-terminated ASCII C-string.
ulCreateStringFromCopy
Create string from copy of existing string.
ulCreateStringUTF8
Create string from UTF-8 buffer.
ulCreateStringUTF16
Create string from UTF-16 buffer.
ulCreateView
Create a View with certain size (in pixels).
ulCreateViewConfig
Create view configuration with default values (see <Ultralight/platform/View.h>).
ulCreateWindow
Create a new Window.
ulDefaultSession
Get the default session (persistent session named “default”).
ulDestroyApp
Destroy the App instance.
ulDestroyBitmap
Destroy a bitmap (you should only destroy Bitmaps you have explicitly created via one of the creation functions above.
ulDestroyConfig
Destroy config.
ulDestroyKeyEvent
Destroy a key event.
ulDestroyMouseEvent
Destroy a mouse event.
ulDestroyOverlay
Destroy an overlay.
ulDestroyRenderer
Destroy the renderer.
ulDestroyScrollEvent
Destroy a scroll event.
ulDestroySession
Destroy a Session.
ulDestroySettings
Destroy settings.
ulDestroyString
Destroy string (you should destroy any strings you explicitly Create).
ulDestroyView
Destroy a View.
ulDestroyViewConfig
Destroy view configuration.
ulDestroyWindow
Destroy a Window.
ulEnableDefaultLogger
This is only needed if you are not calling ulCreateApp().
ulEnablePlatformFileSystem
This is only needed if you are not calling ulCreateApp().
ulEnablePlatformFontLoader
This is only needed if you are not calling ulCreateApp().
ulIntRectIsEmpty
Whether or not a ULIntRect is empty (all members equal to 0)
ulIntRectMakeEmpty
Create an empty ULIntRect (all members equal to 0)
ulLogMemoryUsage
Print detailed memory usage statistics to the log. (@see ulPlatformSetLogger)
ulMonitorGetHeight
Get the height of the monitor (in pixels).
ulMonitorGetScale
Get the monitor’s DPI scale (1.0 = 100%).
ulMonitorGetWidth
Get the width of the monitor (in pixels).
ulOverlayFocus
Grant this overlay exclusive keyboard focus.
ulOverlayGetHeight
Get the height (in pixels).
ulOverlayGetView
Get the underlying View.
ulOverlayGetWidth
Get the width (in pixels).
ulOverlayGetX
Get the x-position (offset from the left of the Window), in pixels.
ulOverlayGetY
Get the y-position (offset from the top of the Window), in pixels.
ulOverlayHasFocus
Whether or not an overlay has keyboard focus.
ulOverlayHide
Hide the overlay (will no longer be drawn).
ulOverlayIsHidden
Whether or not the overlay is hidden (not drawn).
ulOverlayMoveTo
Move the overlay to a new position (in pixels).
ulOverlayResize
Resize the overlay (and underlying View), dimensions should be specified in pixels.
ulOverlayShow
Show the overlay.
ulOverlayUnfocus
Remove keyboard focus.
ulPlatformSetClipboard
Set a custom Clipboard implementation.
ulPlatformSetFileSystem
Set a custom FileSystem implementation.
ulPlatformSetGPUDriver
Set a custom GPUDriver implementation.
ulPlatformSetLogger
Set a custom Logger implementation.
ulPlatformSetSurfaceDefinition
Set a custom Surface implementation.
ulPurgeMemory
Attempt to release as much memory as possible. Don’t call this from any callbacks or driver code.
ulRectIsEmpty
Whether or not a ULRect is empty (all members equal to 0)
ulRectMakeEmpty
Create an empty ULRect (all members equal to 0)
ulRender
Render all active Views.
ulSessionGetDiskPath
The disk path to write to (used by persistent sessions only).
ulSessionGetId
Unique numeric Id for the session.
ulSessionGetName
Unique name identifying the session (used for unique disk path).
ulSessionIsPersistent
Whether or not is persistent (backed to disk).
ulSettingsSetAppName
Set the name of this app.
ulSettingsSetDeveloperName
Set the name of the developer of this app.
ulSettingsSetFileSystemPath
Set the root file path for our file system, you should set this to the relative path where all of your app data is.
ulSettingsSetForceCPURenderer
We try to use the GPU renderer when a compatible GPU is detected.
ulSettingsSetLoadShadersFromFileSystem
Set whether or not we should load and compile shaders from the file system (eg, from the /shaders/ path, relative to file_system_path).
ulStringAssignCString
Replaces the contents of ‘str’ with the contents of a C-string.
ulStringAssignString
Replaces the contents of ‘str’ with the contents of ‘new_str’
ulStringGetData
Get internal UTF-16 buffer data.
ulStringGetLength
Get length in UTF-16 characters.
ulStringIsEmpty
Whether this string is empty or not.
ulSurfaceClearDirtyBounds
Clear the dirty bounds.
ulSurfaceGetDirtyBounds
Get the dirty bounds.
ulSurfaceGetHeight
Height (in pixels).
ulSurfaceGetRowBytes
Number of bytes between rows (usually width * 4)
ulSurfaceGetSize
Size in bytes.
ulSurfaceGetUserData
Get the underlying user data pointer (this is only valid if you have set a custom surface implementation via ulPlatformSetSurfaceDefinition).
ulSurfaceGetWidth
Width (in pixels).
ulSurfaceLockPixels
Lock the pixel buffer and get a pointer to the beginning of the data for reading/writing.
ulSurfaceResize
Resize the pixel buffer to a certain width and height (both in pixels).
ulSurfaceSetDirtyBounds
Set the dirty bounds to a certain value.
ulSurfaceUnlockPixels
Unlock the pixel buffer.
ulUpdate
Update timers and dispatch internal callbacks (JavaScript and network).
ulVersionMajor
Get the numeric major version of the library.
ulVersionMinor
Get the numeric minor version of the library.
ulVersionPatch
Get the numeric patch version of the library.
ulVersionString
Get the version string of the library in MAJOR.MINOR.PATCH format.
ulViewCanGoBack
Check if can navigate backwards in history.
ulViewCanGoForward
Check if can navigate forwards in history.
ulViewConfigSetEnableImages
Set whether images should be enabled (Default = True).
ulViewConfigSetEnableJavaScript
Set whether JavaScript should be eanbled (Default = True).
ulViewConfigSetFontFamilyFixed
Set default font-family to use for fixed fonts, eg
 and 
(Default = Courier New).
ulViewConfigSetFontFamilySansSerif
Set default font-family to use for sans-serif fonts (Default = Arial).
ulViewConfigSetFontFamilySerif
Set default font-family to use for serif fonts (Default = Times New Roman).
ulViewConfigSetFontFamilyStandard
Set default font-family to use (Default = Times New Roman).
ulViewConfigSetInitialDeviceScale
Set the amount that the application DPI has been scaled, used for scaling device coordinates to pixels and oversampling raster shapes (Default = 1.0).
ulViewConfigSetInitialFocus
ulViewConfigSetIsAccelerated
When enabled, the View will be rendered to an offscreen GPU texture using the GPU driver set in ulPlatformSetGPUDriver. You can fetch details for the texture via ulViewGetRenderTarget.
ulViewConfigSetIsTransparent
Set whether images should be enabled (Default = True).
ulViewConfigSetUserAgent
Set user agent string (See <Ultralight/platform/Config.h> for the default).
ulViewCreateInspectorView
Create an inspector for this View, this is useful for debugging and inspecting pages locally. This will only succeed if you have the inspector assets in your filesystem– the inspector will look for file:///inspector/Main.html when it loads.
ulViewEvaluateScript
Evaluate a string of JavaScript and return result.
ulViewFireKeyEvent
Fire a keyboard event.
ulViewFireMouseEvent
Fire a mouse event.
ulViewFireScrollEvent
Fire a scroll event.
ulViewFocus
Give focus to the View.
ulViewGetHeight
Get the height, in pixels.
ulViewGetNeedsPaint
Whether or not a view should be painted during the next call to ulRender.
ulViewGetRenderTarget
Get the RenderTarget for the View.
ulViewGetSurface
Get the Surface for the View (native pixel buffer container).
ulViewGetTitle
Get current title.
ulViewGetURL
Get current URL.
ulViewGetWidth
Get the width, in pixels.
ulViewGoBack
Navigate backwards in history.
ulViewGoForward
Navigate forwards in history.
ulViewGoToHistoryOffset
Navigate to arbitrary offset in history.
ulViewHasFocus
Whether or not the View has focus.
ulViewHasInputFocus
Whether or not the View has an input element with visible keyboard focus (indicated by a blinking caret).
ulViewIsLoading
Check if main frame is loading.
ulViewLoadHTML
Load a raw string of HTML.
ulViewLoadURL
Load a URL into main frame.
ulViewLockJSContext
Acquire the page’s JSContext for use with JavaScriptCore API.
ulViewReload
Reload current page.
ulViewResize
Resize view to a certain width and height (in pixels).
ulViewSetAddConsoleMessageCallback
Set callback for when a message is added to the console (useful for JavaScript / network errors and debugging).
ulViewSetBeginLoadingCallback
Set callback for when the page begins loading a new URL into a frame.
ulViewSetChangeCursorCallback
Set callback for when the mouse cursor changes.
ulViewSetChangeTitleCallback
Set callback for when the page title changes.
ulViewSetChangeTooltipCallback
Set callback for when the tooltip changes (usually result of a mouse hover).
ulViewSetChangeURLCallback
Set callback for when the page URL changes.
ulViewSetCreateChildViewCallback
Set callback for when the page wants to create a new View.
ulViewSetDOMReadyCallback
Set callback for when all JavaScript has been parsed and the document is ready.
ulViewSetFailLoadingCallback
Set callback for when an error occurs while loading a URL into a frame.
ulViewSetFinishLoadingCallback
Set callback for when the page finishes loading a URL into a frame.
ulViewSetNeedsPaint
Set whether or not a view should be repainted during the next call to ulRender.
ulViewSetUpdateHistoryCallback
Set callback for when the history (back/forward state) is modified.
ulViewSetWindowObjectReadyCallback
Set callback for when the JavaScript window object is reset for a new page load.
ulViewStop
Stop all page loads.
ulViewUnfocus
Remove focus from the View and unfocus any focused input elements.
ulViewUnlockJSContext
Unlock the page’s JSContext after a previous call to ulViewLockJSContext().
ulWindowClose
Close a window.
ulWindowGetHeight
Get window height (in pixels).
ulWindowGetNativeHandle
Get the underlying native window handle.
ulWindowGetPositionX
Get the x-position of the window (in screen coordinates) relative to the top-left of the monitor area.
ulWindowGetPositionY
Get the y-position of the window (in screen coordinates) relative to the top-left of the monitor area.
ulWindowGetScale
Get the DPI scale of a window.
ulWindowGetScreenHeight
Get window height (in screen coordinates).
ulWindowGetScreenWidth
Get window width (in screen coordinates).
ulWindowGetWidth
Get window width (in pixels).
ulWindowHide
Hide the window.
ulWindowIsFullscreen
Get whether or not a window is fullscreen.
ulWindowIsVisible
Whether or not the window is currently visible (not hidden).
ulWindowMoveTo
Move the window to a new position (in screen coordinates) relative to the top-left of the monitor area.
ulWindowMoveToCenter
Move the window to the center of the monitor.
ulWindowPixelsToScreen
Convert pixels to screen coordinates using the current DPI scale.
ulWindowScreenToPixels
Convert screen coordinates to pixels using the current DPI scale.
ulWindowSetCloseCallback
Set a callback to be notified when a window closes.
ulWindowSetCursor
Set the cursor for a window.
ulWindowSetResizeCallback
Set a callback to be notified when a window resizes (parameters are passed back in pixels).
ulWindowSetTitle
Set the window title.
ulWindowShow
Show the window (if it was previously hidden).

Type Aliases§

JSChar
@typedef JSChar @abstract A UTF-16 code unit. One, or a sequence of two, can encode any Unicode character. As with all scalar types, endianness depends on the underlying architecture.
JSClassAttributes
@typedef JSClassAttributes @abstract A set of JSClassAttributes. Combine multiple attributes by logically ORing them together.
JSClassRef
@typedef JSClassRef A JavaScript class. Used with JSObjectMake to construct objects with custom behavior.
JSContextGroupRef
@typedef JSContextGroupRef A group that associates JavaScript contexts with one another. Contexts in the same group may share and exchange JavaScript objects.
JSContextRef
@typedef JSContextRef A JavaScript execution context. Holds the global object and other execution state.
JSGlobalContextRef
@typedef JSGlobalContextRef A global JavaScript execution context. A JSGlobalContext is a JSContext.
JSObjectCallAsConstructorCallback
@typedef JSObjectCallAsConstructorCallback @abstract The callback invoked when an object is used as a constructor in a ‘new’ expression. @param ctx The execution context to use. @param constructor A JSObject that is the constructor being called. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of the arguments passed to the function. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result A JSObject that is the constructor’s return value. @discussion If you named your function CallAsConstructor, you would declare it like this:
JSObjectCallAsConstructorCallbackEx
JSObjectCallAsFunctionCallback
@typedef JSObjectCallAsFunctionCallback @abstract The callback invoked when an object is called as a function. @param ctx The execution context to use. @param function A JSObject that is the function being called. @param thisObject A JSObject that is the ‘this’ variable in the function’s scope. @param argumentCount An integer count of the number of arguments in arguments. @param arguments A JSValue array of the arguments passed to the function. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result A JSValue that is the function’s return value. @discussion If you named your function CallAsFunction, you would declare it like this:
JSObjectCallAsFunctionCallbackEx
JSObjectConvertToTypeCallback
@typedef JSObjectConvertToTypeCallback @abstract The callback invoked when converting an object to a particular JavaScript type. @param ctx The execution context to use. @param object The JSObject to convert. @param type A JSType specifying the JavaScript type to convert to. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result The objects’s converted value, or NULL if the object was not converted. @discussion If you named your function ConvertToType, you would declare it like this:
JSObjectConvertToTypeCallbackEx
JSObjectDeletePropertyCallback
@typedef JSObjectDeletePropertyCallback @abstract The callback invoked when deleting a property. @param ctx The execution context to use. @param object The JSObject in which to delete the property. @param propertyName A JSString containing the name of the property to delete. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result true if propertyName was successfully deleted, otherwise false. @discussion If you named your function DeleteProperty, you would declare it like this:
JSObjectDeletePropertyCallbackEx
JSObjectFinalizeCallback
@typedef JSObjectFinalizeCallback @abstract The callback invoked when an object is finalized (prepared for garbage collection). An object may be finalized on any thread. @param object The JSObject being finalized. @discussion If you named your function Finalize, you would declare it like this:
JSObjectFinalizeCallbackEx
JSObjectGetPropertyCallback
@typedef JSObjectGetPropertyCallback @abstract The callback invoked when getting a property’s value. @param ctx The execution context to use. @param object The JSObject to search for the property. @param propertyName A JSString containing the name of the property to get. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result The property’s value if object has the property, otherwise NULL. @discussion If you named your function GetProperty, you would declare it like this:
JSObjectGetPropertyCallbackEx
JSObjectGetPropertyNamesCallback
@typedef JSObjectGetPropertyNamesCallback @abstract The callback invoked when collecting the names of an object’s properties. @param ctx The execution context to use. @param object The JSObject whose property names are being collected. @param propertyNames A JavaScript property name accumulator in which to accumulate the names of object’s properties. @discussion If you named your function GetPropertyNames, you would declare it like this:
JSObjectGetPropertyNamesCallbackEx
JSObjectHasInstanceCallback
@typedef JSObjectHasInstanceCallback @abstract hasInstance The callback invoked when an object is used as the target of an ‘instanceof’ expression. @param ctx The execution context to use. @param constructor The JSObject that is the target of the ‘instanceof’ expression. @param possibleInstance The JSValue being tested to determine if it is an instance of constructor. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result true if possibleInstance is an instance of constructor, otherwise false. @discussion If you named your function HasInstance, you would declare it like this:
JSObjectHasInstanceCallbackEx
JSObjectHasPropertyCallback
@typedef JSObjectHasPropertyCallback @abstract The callback invoked when determining whether an object has a property. @param ctx The execution context to use. @param object The JSObject to search for the property. @param propertyName A JSString containing the name of the property look up. @result true if object has the property, otherwise false. @discussion If you named your function HasProperty, you would declare it like this:
JSObjectHasPropertyCallbackEx
JSObjectInitializeCallback
@typedef JSObjectInitializeCallback @abstract The callback invoked when an object is first created. @param ctx The execution context to use. @param object The JSObject being created. @discussion If you named your function Initialize, you would declare it like this:
JSObjectInitializeCallbackEx
JSObjectRef
@typedef JSObjectRef A JavaScript object. A JSObject is a JSValue.
JSObjectSetPropertyCallback
@typedef JSObjectSetPropertyCallback @abstract The callback invoked when setting a property’s value. @param ctx The execution context to use. @param object The JSObject on which to set the property’s value. @param propertyName A JSString containing the name of the property to set. @param value A JSValue to use as the property’s value. @param exception A pointer to a JSValueRef in which to return an exception, if any. @result true if the property was set, otherwise false. @discussion If you named your function SetProperty, you would declare it like this:
JSObjectSetPropertyCallbackEx
JSPropertyAttributes
@typedef JSPropertyAttributes @abstract A set of JSPropertyAttributes. Combine multiple attributes by logically ORing them together.
JSPropertyNameAccumulatorRef
@typedef JSPropertyNameAccumulatorRef An ordered set used to collect the names of a JavaScript object’s properties.
JSPropertyNameArrayRef
@typedef JSPropertyNameArrayRef An array of JavaScript property names.
JSStringRef
@typedef JSStringRef A UTF16 character buffer. The fundamental string representation in JavaScript.
JSType
@enum JSType @abstract A constant identifying the type of a JSValue. @constant kJSTypeUndefined The unique undefined value. @constant kJSTypeNull The unique null value. @constant kJSTypeBoolean A primitive boolean value, one of true or false. @constant kJSTypeNumber A primitive number value. @constant kJSTypeString A primitive string value. @constant kJSTypeObject An object value (meaning that this JSValueRef is a JSObjectRef). @constant kJSTypeSymbol A primitive symbol value.
JSTypedArrayBytesDeallocator
@typedef JSTypedArrayBytesDeallocator A function used to deallocate bytes passed to a Typed Array constructor. The function should take two arguments. The first is a pointer to the bytes that were originally passed to the Typed Array constructor. The second is a pointer to additional information desired at the time the bytes are to be freed.
JSTypedArrayType
@enum JSTypedArrayType @abstract A constant identifying the Typed Array type of a JSObjectRef. @constant kJSTypedArrayTypeInt8Array Int8Array @constant kJSTypedArrayTypeInt16Array Int16Array @constant kJSTypedArrayTypeInt32Array Int32Array @constant kJSTypedArrayTypeUint8Array Uint8Array @constant kJSTypedArrayTypeUint8ClampedArray Uint8ClampedArray @constant kJSTypedArrayTypeUint16Array Uint16Array @constant kJSTypedArrayTypeUint32Array Uint32Array @constant kJSTypedArrayTypeFloat32Array Float32Array @constant kJSTypedArrayTypeFloat64Array Float64Array @constant kJSTypedArrayTypeArrayBuffer ArrayBuffer @constant kJSTypedArrayTypeNone Not a Typed Array
JSValueRef
@typedef JSValueRef A JavaScript value. The base type for all JavaScript values, and polymorphic functions on them.
ULAddConsoleMessageCallback
ULApp
ULBeginLoadingCallback
ULBitmap
ULBitmapFormat
ULBitmapSurface
ULBuffer
ULChangeCursorCallback
ULChangeTitleCallback
ULChangeTooltipCallback
ULChangeURLCallback
ULChar16
ULClipboardClearCallback
The callback invoked when the library wants to clear the system’s clipboard.
ULClipboardReadPlainTextCallback
The callback invoked when the library wants to read from the system’s clipboard.
ULClipboardWritePlainTextCallback
The callback invoked when the library wants to write to the system’s clipboard.
ULCloseCallback
ULCommandType
Command types, used with ULCommand::command_type
ULConfig
ULCreateChildViewCallback
ULCursor
ULDOMReadyCallback
ULFaceWinding
ULFailLoadingCallback
ULFileHandle
ULFileSystemCloseFileCallback
The callback invoked when the FileSystem wants to close a previously-opened file.
ULFileSystemFileExistsCallback
The callback invoked when the FileSystem wants to check if a file path exists, return true if it exists.
ULFileSystemGetFileMimeTypeCallback
The callback invoked when the FileSystem wants to get the mime type of a file (eg “text/html”), store result in ‘result’. Return true on success.
ULFileSystemGetFileSizeCallback
The callback invoked when the FileSystem wants to get the file size of a previously opened file, store result in ‘result’. Return true on success.
ULFileSystemOpenFileCallback
The callback invoked when the FileSystem wants to open a file path for reading or writing. Return file handle on success, or ULInvalidFileHandle on failure.
ULFileSystemReadFromFileCallback
The callback invoked when the FileSystem wants to read from a currently-opened file, return number of bytes read or -1 on failure.
ULFinishLoadingCallback
ULFontHinting
ULGPUDriverBeginSynchronizeCallback
The callback invoked when the GPUDriver will begin dispatching commands (such as CreateTexture and UpdateCommandList) during the current call to ulRender().
ULGPUDriverCreateGeometryCallback
The callback invoked when the GPUDriver wants to create geometry with certain ID and vertex/index data.
ULGPUDriverCreateRenderBufferCallback
The callback invoked when the GPUDriver wants to create a render buffer with certain ID and buffer description.
ULGPUDriverCreateTextureCallback
The callback invoked when the GPUDriver wants to create a texture with a certain ID and optional bitmap.
ULGPUDriverDestroyGeometryCallback
The callback invoked when the GPUDriver wants to destroy geometry.
ULGPUDriverDestroyRenderBufferCallback
The callback invoked when the GPUDriver wants to destroy a render buffer
ULGPUDriverDestroyTextureCallback
The callback invoked when the GPUDriver wants to destroy a texture.
ULGPUDriverEndSynchronizeCallback
The callback invoked when the GPUDriver has finished dispatching commands. during the current call to ulRender().
ULGPUDriverNextGeometryIdCallback
The callback invoked when the GPUDriver wants to generate the next available geometry ID.
ULGPUDriverNextRenderBufferIdCallback
The callback invoked when the GPUDriver wants to generate the next available render buffer ID.
ULGPUDriverNextTextureIdCallback
The callback invoked when the GPUDriver wants to get the next available texture ID.
ULGPUDriverUpdateCommandListCallback
The callback invoked when the GPUDriver wants to update the command list (you should copy the commands to your own structure).
ULGPUDriverUpdateGeometryCallback
The callback invoked when the GPUDriver wants to update existing geometry with new vertex/index data.
ULGPUDriverUpdateTextureCallback
The callback invoked when the GPUDriver wants to update an existing non-RTT texture with new bitmap data.
ULIndexType
Vertex index type.
ULKeyEvent
ULKeyEventType
ULLogLevel
Logger
ULLoggerLogMessageCallback
The callback invoked when the library wants to print a message to the log.
ULMessageLevel
ULMessageSource
ULMonitor
ULMouseButton
ULMouseEvent
ULMouseEventType
ULOverlay
ULRenderer
ULResizeCallback
ULScrollEvent
ULScrollEventType
ULSession
ULSettings
ULShaderType
Shader types, used with ULGPUState::shader_type
ULString
ULSurface
ULSurfaceDefinitionCreateCallback
The callback invoked when a Surface is created.
ULSurfaceDefinitionDestroyCallback
The callback invoked when a Surface is destroyed.
ULSurfaceDefinitionGetHeightCallback
The callback invoked when a Surface’s height (in pixels) is requested.
ULSurfaceDefinitionGetRowBytesCallback
The callback invoked when a Surface’s row bytes is requested.
ULSurfaceDefinitionGetSizeCallback
The callback invoked when a Surface’s size (in bytes) is requested.
ULSurfaceDefinitionGetWidthCallback
The callback invoked when a Surface’s width (in pixels) is requested.
ULSurfaceDefinitionLockPixelsCallback
The callback invoked when a Surface’s pixel buffer is requested to be locked for reading/writing (should return a pointer to locked bytes).
ULSurfaceDefinitionResizeCallback
The callback invoked when a Surface is requested to be resized to a certain width/height.
ULSurfaceDefinitionUnlockPixelsCallback
The callback invoked when a Surface’s pixel buffer is requested to be unlocked after previously being locked.
ULUpdateCallback
ULUpdateHistoryCallback
ULVertexBufferFormat
Vertex formats.
ULView
ULViewConfig
ULWindow
ULWindowFlags
Window creation flags. @see Window::Create
ULWindowObjectReadyCallback
__syscall_ulong_t
_bindgen_ty_1
@enum JSPropertyAttribute @constant kJSPropertyAttributeNone Specifies that a property has no special attributes. @constant kJSPropertyAttributeReadOnly Specifies that a property is read-only. @constant kJSPropertyAttributeDontEnum Specifies that a property should not be enumerated by JSPropertyEnumerators and JavaScript for…in loops. @constant kJSPropertyAttributeDontDelete Specifies that the delete operation should fail on a property.
_bindgen_ty_2
@enum JSClassAttribute @constant kJSClassAttributeNone Specifies that a class has no special attributes. @constant kJSClassAttributeNoAutomaticPrototype Specifies that a class should not automatically generate a shared prototype for its instance objects. Use kJSClassAttributeNoAutomaticPrototype in combination with JSObjectSetPrototype to manage prototypes manually.
size_t

Unions§

JSClassDefinition__bindgen_ty_1