webkit  2cdf99a9e3038c7e01b3c37e8ad903ecbe5eecf1
https://github.com/WebKit/webkit
Classes | Public Types | Public Member Functions | Static Public Member Functions | List of all members
WebKit::ShareableBitmap Class Reference

#include <ShareableBitmap.h>

Inheritance diagram for WebKit::ShareableBitmap:
WTF::RefCounted< ShareableBitmap > WTF::RefCountedBase WTF::RefCountedBase WTF::RefCountedBase

Classes

class  Handle
 

Public Types

enum  Flag { NoFlags = 0, SupportsAlpha = 1 << 0, SupportsExtendedColor = 1 << 1 }
 
typedef unsigned Flags
 

Public Member Functions

bool createHandle (Handle &, SharedMemory::Protection=SharedMemory::Protection::ReadWrite) const
 
 ~ShareableBitmap ()
 
const WebCore::IntSizesize () const
 
WebCore::IntRect bounds () const
 
std::unique_ptr< WebCore::GraphicsContextcreateGraphicsContext ()
 
void paint (WebCore::GraphicsContext &, const WebCore::IntPoint &destination, const WebCore::IntRect &source)
 
void paint (WebCore::GraphicsContext &, float scaleFactor, const WebCore::IntPoint &destination, const WebCore::IntRect &source)
 
bool isBackedBySharedMemory () const
 
RefPtr< WebCore::ImagecreateImage ()
 
- Public Member Functions inherited from WTF::RefCounted< ShareableBitmap >
void deref () const
 
void deref () const
 
void deref () const
 
- Public Member Functions inherited from WTF::RefCountedBase
void ref () const
 
bool hasOneRef () const
 
unsigned refCount () const
 
void relaxAdoptionRequirement ()
 
void ref () const
 
bool hasOneRef () const
 
unsigned refCount () const
 
void relaxAdoptionRequirement ()
 
void ref () const
 
bool hasOneRef () const
 
unsigned refCount () const
 
void relaxAdoptionRequirement ()
 

Static Public Member Functions

static RefPtr< ShareableBitmapcreate (const WebCore::IntSize &, Flags)
 
static RefPtr< ShareableBitmapcreateShareable (const WebCore::IntSize &, Flags)
 
static RefPtr< ShareableBitmapcreate (const WebCore::IntSize &, Flags, RefPtr< SharedMemory >)
 
static RefPtr< ShareableBitmapcreate (const Handle &, SharedMemory::Protection=SharedMemory::Protection::ReadWrite)
 

Additional Inherited Members

- Protected Member Functions inherited from WTF::RefCounted< ShareableBitmap >
 RefCounted ()
 
 RefCounted ()
 
 RefCounted ()
 
 ~RefCounted ()
 
 ~RefCounted ()
 
 ~RefCounted ()
 
- Protected Member Functions inherited from WTF::RefCountedBase
 RefCountedBase ()
 
 ~RefCountedBase ()
 
bool derefBase () const
 
bool deletionHasBegun () const
 
 RefCountedBase ()
 
 ~RefCountedBase ()
 
bool derefBase () const
 
bool deletionHasBegun () const
 
 RefCountedBase ()
 
 ~RefCountedBase ()
 
bool derefBase () const
 
bool deletionHasBegun () const
 

Member Typedef Documentation

◆ Flags

Member Enumeration Documentation

◆ Flag

Enumerator
NoFlags 
SupportsAlpha 
SupportsExtendedColor 

Constructor & Destructor Documentation

◆ ~ShareableBitmap()

WebKit::ShareableBitmap::~ShareableBitmap ( )

Member Function Documentation

◆ bounds()

WebCore::IntRect WebKit::ShareableBitmap::bounds ( ) const
inline

◆ create() [1/3]

RefPtr< ShareableBitmap > WebKit::ShareableBitmap::create ( const WebCore::IntSize size,
Flags  flags 
)
static

◆ create() [2/3]

RefPtr< ShareableBitmap > WebKit::ShareableBitmap::create ( const WebCore::IntSize size,
Flags  flags,
RefPtr< SharedMemory sharedMemory 
)
static

◆ create() [3/3]

RefPtr< ShareableBitmap > WebKit::ShareableBitmap::create ( const Handle handle,
SharedMemory::Protection  protection = SharedMemory::Protection::ReadWrite 
)
static

◆ createGraphicsContext()

std::unique_ptr< GraphicsContext > WebKit::ShareableBitmap::createGraphicsContext ( )

◆ createHandle()

bool WebKit::ShareableBitmap::createHandle ( Handle handle,
SharedMemory::Protection  protection = SharedMemory::Protection::ReadWrite 
) const

◆ createImage()

RefPtr< Image > WebKit::ShareableBitmap::createImage ( )

◆ createShareable()

RefPtr< ShareableBitmap > WebKit::ShareableBitmap::createShareable ( const WebCore::IntSize size,
Flags  flags 
)
static

◆ isBackedBySharedMemory()

bool WebKit::ShareableBitmap::isBackedBySharedMemory ( ) const
inline

◆ paint() [1/2]

void WebKit::ShareableBitmap::paint ( WebCore::GraphicsContext context,
const WebCore::IntPoint destination,
const WebCore::IntRect source 
)

◆ paint() [2/2]

void WebKit::ShareableBitmap::paint ( WebCore::GraphicsContext context,
float  scaleFactor,
const WebCore::IntPoint destination,
const WebCore::IntRect source 
)

◆ size()

const WebCore::IntSize& WebKit::ShareableBitmap::size ( ) const
inline

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