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/*
* Copyright (C) 2011, 2012 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "PixelDumpSupportBlackBerry.h"
#include "BackingStore.h"
#include "BlackBerryPlatformExecutableMessage.h"
#include "BlackBerryPlatformGraphics.h"
#include "BlackBerryPlatformGraphicsContext.h"
#include "BlackBerryPlatformGraphicsImpl.h"
#include "BlackBerryPlatformMessageClient.h"
#include "DumpRenderTreeBlackBerry.h"
#include "PNGImageEncoder.h"
#include "PixelDumpSupport.h"
#include "WebPage.h"
#include "WebPageClient.h"
#include <BlackBerryPlatformWindow.h>
#include <wtf/MD5.h>
#include <wtf/Vector.h>
using namespace BlackBerry::WebKit;
using namespace BlackBerry;
using namespace WTF;
void readPixelsUserInterfaceThread(BlackBerry::Platform::Graphics::PlatformGraphicsContext* context, const BlackBerry::Platform::IntRect& srcRect, unsigned char* pixels)
{
context->readPixels(srcRect, pixels, false, false);
}
PassRefPtr<BitmapContext> createBitmapContextFromWebView(bool /*onscreen*/, bool /*incrementalRepaint*/, bool /*sweepHorizontally*/, bool /*drawSelectionRect*/)
{
Platform::Graphics::Window* window = DumpRenderTree::currentInstance()->page()->client()->window();
ASSERT(window);
// The BackingStore has a queue of pending jobs, which are run on idle
// and which may not have been run yet.
BackingStore* backingStore = DumpRenderTree::currentInstance()->page()->backingStore();
while (backingStore->hasBlitJobs())
backingStore->blitOnIdle();
const Platform::IntRect& windowRect = window->viewportRect();
const Platform::IntSize& windowSize = window->viewportSize();
unsigned char* data = new unsigned char[windowSize.width() * windowSize.height() * 4];
BlackBerry::Platform::Graphics::Buffer* buffer = BlackBerry::Platform::Graphics::createBuffer(windowSize, BlackBerry::Platform::Graphics::AlwaysBacked);
BlackBerry::Platform::Graphics::Drawable* drawable = BlackBerry::Platform::Graphics::lockBufferDrawable(buffer);
if (drawable) {
backingStore->drawContents(drawable, windowRect, windowSize);
BlackBerry::Platform::userInterfaceThreadMessageClient()->dispatchSyncMessage(
BlackBerry::Platform::createFunctionCallMessage(&readPixelsUserInterfaceThread, drawable, windowRect, data));
BlackBerry::Platform::Graphics::releaseBufferDrawable(buffer);
}
BlackBerry::Platform::Graphics::destroyBuffer(buffer);
return BitmapContext::createByAdoptingData(data, windowSize.width(), windowSize.height());
}
void computeMD5HashStringForBitmapContext(BitmapContext* context, char hashString[33])
{
int pixelsWide = context->m_width;
int pixelsHigh = context->m_height;
int bytesPerRow = context->m_width * 4;
unsigned char* pixelData = context->m_data;
MD5 md5;
for (int i = 0; i < pixelsHigh; ++i) {
md5.addBytes(pixelData, 4 * pixelsWide);
pixelData += bytesPerRow;
}
Vector<uint8_t, 16> hash;
md5.checksum(hash);
hashString[0] = '\0';
for (int i = 0; i < 16; ++i)
snprintf(hashString, 33, "%s%02x", hashString, hash[i]);
}
static void printPNG(BitmapContext* context, const char* checksum)
{
Vector<unsigned char> pngData;
encodeBitmapToPNG(context->m_data, context->m_width, context->m_height, &pngData);
printPNG(pngData.data(), pngData.size(), checksum);
}
void dumpBitmap(BitmapContext* context, const char* checksum)
{
printPNG(context, checksum);
}
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