void DocumentLoader::setRequest(const ResourceRequest& req)
{
// Replacing an unreachable URL with alternate content looks like a server-side
// redirect at this point, but we can replace a committed dataSource.
bool handlingUnreachableURL = false;
handlingUnreachableURL = m_substituteData.isValid() && !m_substituteData.failingURL().isEmpty();
if (handlingUnreachableURL)
m_committed = false;
// We should never be getting a redirect callback after the data
// source is committed, except in the unreachable URL case. It
// would be a WebFoundation bug if it sent a redirect callback after commit.
ASSERT(!m_committed);
KURL oldURL = m_request.url();
m_request = req;
// <lab126>
KINDLE_BEGIN(Kindle_Debug_Resources)
KINDLE_PRINT("\033[35mDocumentLoader::setRequest %s...\033[0m\n", req.url().string().latin1().data());
KINDLE_END()
// </lab126>
// Only send webView:didReceiveServerRedirectForProvisionalLoadForFrame: if URL changed.
// Also, don't send it when replacing unreachable URLs with alternate content.
if (!handlingUnreachableURL && oldURL != req.url())
frameLoader()->didReceiveServerRedirectForProvisionalLoadForFrame();
}
void DocumentLoader::finishedLoading()
{
// <lab126>
KINDLE_BEGIN(Kindle_Debug_Resources)
KINDLE_PRINT("\033[35mFinished Loading %s...\033[0m\n", requestURL().string().latin1().data());
KINDLE_END()
// </lab126>
m_gotFirstByte = true;
commitIfReady();
if (FrameLoader* loader = frameLoader()) {
loader->finishedLoadingDocument(this);
loader->end();
}
}
NativeImagePtr ImageSource::createFrameAtIndex(size_t index)
{
if (!initialized())
return 0;
if (!m_decoder)
return 0;
RGBA32Buffer* buffer = m_decoder->frameBufferAtIndex(index);
if (!buffer || buffer->status() == RGBA32Buffer::FrameEmpty)
return 0;
// Cairo does not like zero height images.
// If we have a zero height image, just pretend we don't have enough data yet.
if (!buffer->height())
return 0;
/* <lab126> */
struct timespec startTime;
KINDLE_BEGIN(Kindle_Debug_Perf)
clock_gettime(CLOCK_MONOTONIC, &startTime);
KINDLE_END()
if (m_imageDitherType == USE_SIMPLE_ALGORITHM) {
int imageWidth = size().width();
int imageHeight = buffer->height();
if(!dither_inited)
for(int i=0; i<3333; i++)
dither_buffer[i]=rand()%17;
for (int n = 0; n < imageHeight; n++)
{
for (int m = 0; m < imageWidth; m++)
{
int rgb=buffer->bytes().data()[ (n*imageWidth) + m ];
int r = (rgb >> 16) & 0xff;
int g = (rgb >> 8) & 0xff;
int b = rgb & 0xff;
int gray = (r == g && g == b) ? r : ((77 * r + 150 * g + 29 * b) >> 8);
dither_index=(dither_index+1)%3333;
int ngray=gray+dither_buffer[dither_index];
ngray-=ngray%17;
if(ngray>0xff) ngray=0xff;
buffer->bytes().data()[ (n*imageWidth) + m ] = (rgb&STRIP_ALPHA)|(ngray<<16)|(ngray<<8)|ngray;
}
}
}
