void BitmapImage::cacheFrame(size_t index)
{
size_t numFrames = frameCount();
ASSERT(m_decodedSize == 0 || numFrames > 1);
if (m_frames.size() < numFrames)
m_frames.grow(numFrames);
m_frames[index].m_frame = m_source.createFrameAtIndex(index);
if (numFrames == 1 && m_frames[index].m_frame)
checkForSolidColor();
m_frames[index].m_haveMetadata = true;
m_frames[index].m_isComplete = m_source.frameIsCompleteAtIndex(index);
if (repetitionCount(false) != cAnimationNone)
m_frames[index].m_duration = m_source.frameDurationAtIndex(index);
m_frames[index].m_hasAlpha = m_source.frameHasAlphaAtIndex(index);
const IntSize frameSize(index ? m_source.frameSizeAtIndex(index) : m_size);
if (frameSize != m_size)
m_hasUniformFrameSize = false;
if (m_frames[index].m_frame) {
const int deltaBytes = frameBytes(frameSize);
m_decodedSize += deltaBytes;
if (imageObserver())
imageObserver()->decodedSizeChanged(this, deltaBytes);
}
}
void Image::cacheFrame(size_t index)
{
size_t numFrames = frameCount();
ASSERT(m_decodedSize == 0 || numFrames > 1);
if (!m_frames.size() && shouldAnimate()) {
// Snag the repetition count.
m_repetitionCount = m_source.repetitionCount();
if (m_repetitionCount == cAnimationNone)
m_animatingImageType = false;
}
if (m_frames.size() < numFrames)
m_frames.resize(numFrames);
m_frames[index].m_frame = m_source.createFrameAtIndex(index);
if (numFrames == 1 && m_frames[index].m_frame)
checkForSolidColor();
if (shouldAnimate())
m_frames[index].m_duration = m_source.frameDurationAtIndex(index);
m_frames[index].m_hasAlpha = m_source.frameHasAlphaAtIndex(index);
int sizeChange = m_frames[index].m_frame ? m_size.width() * m_size.height() * 4 : 0;
if (sizeChange) {
if (imageObserver())
imageObserver()->decodedSizeChanging(this, sizeChange);
m_decodedSize += sizeChange;
if (imageObserver())
imageObserver()->decodedSizeChanged(this, sizeChange);
}
}
BitmapImage::BitmapImage(CGImageRef cgImage, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_decodedSize(0)
, m_decodedPropertiesSize(0)
, m_frameCount(1)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_haveFrameCount(true)
{
CGFloat width = CGImageGetWidth(cgImage);
CGFloat height = CGImageGetHeight(cgImage);
m_decodedSize = width * height * 4;
m_size = IntSize(width, height);
// Since we don't have a decoder, we can't figure out the image orientation.
// Set m_sizeRespectingOrientation to be the same as m_size so it's not 0x0.
m_sizeRespectingOrientation = IntSize(width, height);
m_frames.grow(1);
m_frames[0].m_frame = cgImage;
m_frames[0].m_hasAlpha = true;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
void BitmapImage::cacheFrame(size_t index)
{
size_t numFrames = frameCount();
ASSERT(m_decodedSize == 0 || numFrames > 1);
if (m_frames.size() < numFrames)
m_frames.grow(numFrames);
m_frames[index].m_frame = m_source.createFrameAtIndex(index);
if (numFrames == 1 && m_frames[index].m_frame)
checkForSolidColor();
m_frames[index].m_orientation = m_source.orientationAtIndex(index);
m_frames[index].m_haveMetadata = true;
m_frames[index].m_isComplete = m_source.frameIsCompleteAtIndex(index);
if (repetitionCount(false) != cAnimationNone)
m_frames[index].m_duration = m_source.frameDurationAtIndex(index);
m_frames[index].m_hasAlpha = m_source.frameHasAlphaAtIndex(index);
m_frames[index].m_frameBytes = m_source.frameBytesAtIndex(index);
const IntSize frameSize(index ? m_source.frameSizeAtIndex(index) : m_size);
if (frameSize != m_size)
m_hasUniformFrameSize = false;
if (m_frames[index].m_frame) {
int deltaBytes = safeCast<int>(m_frames[index].m_frameBytes);
m_decodedSize += deltaBytes;
// The fully-decoded frame will subsume the partially decoded data used
// to determine image properties.
deltaBytes -= m_decodedPropertiesSize;
m_decodedPropertiesSize = 0;
if (imageObserver())
imageObserver()->decodedSizeChanged(this, deltaBytes);
}
}
BitmapImage::BitmapImage(CGImageRef cgImage, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_decodedSize(0)
, m_haveFrameCount(true)
, m_frameCount(1)
{
initPlatformData();
CGFloat width = CGImageGetWidth(cgImage);
CGFloat height = CGImageGetHeight(cgImage);
m_decodedSize = width * height * 4;
m_size = IntSize(width, height);
m_frames.grow(1);
m_frames[0].m_frame = cgImage;
m_frames[0].m_hasAlpha = true;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
BitmapImage::BitmapImage(cairo_surface_t* surface, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_decodedSize(0)
, m_haveFrameCount(true)
, m_frameCount(1)
{
initPlatformData();
// TODO: check to be sure this is an image surface
int width = cairo_image_surface_get_width(surface);
int height = cairo_image_surface_get_height(surface);
m_decodedSize = width * height * 4;
m_size = IntSize(width, height);
m_frames.grow(1);
m_frames[0].m_frame = surface;
m_frames[0].m_hasAlpha = cairo_surface_get_content(surface) != CAIRO_CONTENT_COLOR;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
BitmapImage::BitmapImage(SkBitmapRef* ref, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(0)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_isSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_decodedSize(0)
, m_haveFrameCount(true)
, m_frameCount(1)
{
initPlatformData();
m_size = IntSize(ref->bitmap().width(), ref->bitmap().height());
m_frames.grow(1);
m_frames[0].m_frame = ref;
m_frames[0].m_hasAlpha = !ref->bitmap().isOpaque();
checkForSolidColor();
ref->ref();
}
BitmapImage::BitmapImage(PassRefPtr<cairo_surface_t> nativeImage, ImageObserver* observer)
: Image(observer)
, m_size(cairoSurfaceSize(nativeImage.get()))
, m_minimumSubsamplingLevel(0)
, m_currentFrame(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_decodedSize(m_size.width() * m_size.height() * 4)
, m_frameCount(1)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_haveFrameCount(true)
{
m_frames.grow(1);
m_frames[0].m_hasAlpha = cairo_surface_get_content(nativeImage.get()) != CAIRO_CONTENT_COLOR;
m_frames[0].m_frame = nativeImage;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
BitmapImage::BitmapImage(PassRefPtr<cairo_surface_t> nativeImage, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_decodedSize(0)
, m_frameCount(1)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_haveFrameCount(true)
{
int width = cairo_image_surface_get_width(nativeImage.get());
int height = cairo_image_surface_get_height(nativeImage.get());
m_decodedSize = width * height * 4;
m_size = IntSize(width, height);
m_frames.grow(1);
m_frames[0].m_hasAlpha = cairo_surface_get_content(nativeImage.get()) != CAIRO_CONTENT_COLOR;
m_frames[0].m_frame = nativeImage;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
BitmapImage::BitmapImage(PassRefPtr<NativeImageSkia> nativeImage, ImageObserver* observer)
: Image(observer)
, m_size(nativeImage->bitmap().width(), nativeImage->bitmap().height())
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_frameCount(1)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_haveFrameCount(true)
{
// Since we don't have a decoder, we can't figure out the image orientation.
// Set m_sizeRespectingOrientation to be the same as m_size so it's not 0x0.
m_sizeRespectingOrientation = m_size;
m_frames.grow(1);
m_frames[0].m_hasAlpha = !nativeImage->bitmap().isOpaque();
m_frames[0].m_frame = nativeImage;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
BitmapImage::BitmapImage(QPixmap* pixmap, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_decodedSize(0)
, m_frameCount(1)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_haveFrameCount(true)
{
int width = pixmap->width();
int height = pixmap->height();
m_decodedSize = width * height * 4;
m_size = IntSize(width, height);
m_frames.grow(1);
m_frames[0].m_frame = pixmap;
m_frames[0].m_hasAlpha = pixmap->hasAlpha();
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
void BitmapImage::cacheFrame(size_t index)
{
size_t numFrames = frameCount();
ASSERT(m_decodedSize == 0 || numFrames > 1);
if (m_frames.size() < numFrames)
m_frames.grow(numFrames);
m_frames[index].m_frame = m_source.createFrameAtIndex(index);
if (numFrames == 1 && m_frames[index].m_frame)
checkForSolidColor();
m_frames[index].m_haveMetadata = true;
m_frames[index].m_isComplete = m_source.frameIsCompleteAtIndex(index);
if (repetitionCount(false) != cAnimationNone)
m_frames[index].m_duration = m_source.frameDurationAtIndex(index);
m_frames[index].m_hasAlpha = m_source.frameHasAlphaAtIndex(index);
int sizeChange;
if (index) {
IntSize frameSize = m_source.frameSizeAtIndex(index);
if (frameSize != m_size)
m_hasUniformFrameSize = false;
sizeChange = m_frames[index].m_frame ? frameSize.width() * frameSize.height() * 4 : 0;
} else
sizeChange = m_frames[index].m_frame ? m_size.width() * m_size.height() * 4 : 0;
if (sizeChange) {
m_decodedSize += sizeChange;
if (imageObserver())
imageObserver()->decodedSizeChanged(this, sizeChange);
}
}
BitmapImage::BitmapImage(TiledImageOpenVG* tiledImage, ImageObserver* observer)
: Image(observer)
, m_size(tiledImage->size())
, m_currentFrame(0)
, m_frames(1)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_desiredFrameStartTime(0)
, m_frameCount(1)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(false)
, m_allDataReceived(false)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_hasUniformFrameSize(true)
, m_haveFrameCount(true)
{
ASSERT(m_size.width() > 0);
ASSERT(m_size.height() > 0);
m_decodedSize = m_size.width() * m_size.height() * 4;
m_frames[0].m_frame = tiledImage;
m_frames[0].m_hasAlpha = true;
m_frames[0].m_isComplete = true;
m_frames[0].m_haveMetadata = true;
checkForSolidColor();
}
BitmapImage::BitmapImage(BalSurface* surface, ImageObserver* observer)
: Image(observer)
, m_currentFrame(0)
, m_frames(0)
, m_frameTimer(0)
, m_repetitionCount(cAnimationNone)
, m_repetitionCountStatus(Unknown)
, m_repetitionsComplete(0)
, m_isSolidColor(false)
, m_checkedForSolidColor(false)
, m_animationFinished(true)
, m_allDataReceived(true)
, m_haveSize(true)
, m_sizeAvailable(true)
, m_decodedSize(0)
, m_haveFrameCount(true)
, m_frameCount(1)
{
initPlatformData();
// TODO: check to be sure this is an image surface
surface->refcount++;
int width = surface->w;
int height = surface->h;
m_decodedSize = width * height * 4;
m_size = IntSize(width, height);
m_frames.grow(1);
m_frames[0].m_frame = surface;
checkForSolidColor();
}
bool BitmapImage::mayFillWithSolidColor()
{
if (!m_checkedForSolidColor && frameCount() > 0) {
checkForSolidColor();
ASSERT(m_checkedForSolidColor);
}
return m_isSolidColor && !m_currentFrame;
}
bool BitmapImage::mayFillWithSolidColor()
{
if (!m_checkedForSolidColor && frameCount() > 0) {
checkForSolidColor();
// WINCE PORT: checkForSolidColor() doesn't set m_checkedForSolidColor until
// it gets enough information to make final decision.
#if !OS(WINCE)
ASSERT(m_checkedForSolidColor);
#endif
}
return m_isSolidColor && !m_currentFrame;
}
void BitmapImage::cacheFrame(size_t index)
{
size_t numFrames = frameCount();
ASSERT(m_decodedSize == 0 || numFrames > 1);
if (!m_frames.size() && shouldAnimate()) {
// Snag the repetition count. Note that the repetition count may not be
// accurate yet for GIFs; if we haven't gotten the count from the source
// image yet, it will default to cAnimationLoopOnce, and we'll try and
// read it again once the whole image is decoded.
m_repetitionCount = m_source.repetitionCount();
if (m_repetitionCount == cAnimationNone)
m_animatingImageType = false;
}
if (m_frames.size() < numFrames)
m_frames.grow(numFrames);
m_frames[index].m_frame = m_source.createFrameAtIndex(index);
if (numFrames == 1 && m_frames[index].m_frame)
checkForSolidColor();
if (shouldAnimate())
m_frames[index].m_duration = m_source.frameDurationAtIndex(index);
m_frames[index].m_hasAlpha = m_source.frameHasAlphaAtIndex(index);
int sizeChange;
if (index) {
IntSize frameSize = m_source.frameSizeAtIndex(index);
if (frameSize != m_size)
m_hasUniformFrameSize = false;
sizeChange = m_frames[index].m_frame ? frameSize.width() * frameSize.height() * 4 : 0;
} else
sizeChange = m_frames[index].m_frame ? m_size.width() * m_size.height() * 4 : 0;
if (sizeChange) {
m_decodedSize += sizeChange;
if (imageObserver())
imageObserver()->decodedSizeChanged(this, sizeChange);
}
}
