diff -r 4f2f89ce4247 -r 303757a437d3 WebKitTools/DumpRenderTree/PixelDumpSupport.cpp --- a/WebKitTools/DumpRenderTree/PixelDumpSupport.cpp Fri Sep 17 09:02:29 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,89 +0,0 @@ -/* - * Copyright (C) 2009 Apple, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "DumpRenderTree.h" -#include "LayoutTestController.h" -#include "PixelDumpSupport.h" -#include -#include -#include - -#if PLATFORM(CG) -#include "PixelDumpSupportCG.h" -#elif PLATFORM(CAIRO) -#include "PixelDumpSupportCairo.h" -#endif - -void dumpWebViewAsPixelsAndCompareWithExpected(const std::string& expectedHash) -{ - RefPtr context; -#if PLATFORM(MAC) - if (gLayoutTestController->isPrinting()) - context = createPagedBitmapContext(); - else -#endif - context = createBitmapContextFromWebView(gLayoutTestController->testOnscreen(), gLayoutTestController->testRepaint(), gLayoutTestController->testRepaintSweepHorizontally(), gLayoutTestController->dumpSelectionRect()); - ASSERT(context); - - // Compute the hash of the bitmap context pixels - char actualHash[33]; - computeMD5HashStringForBitmapContext(context.get(), actualHash); - printf("\nActualHash: %s\n", actualHash); - - // Check the computed hash against the expected one and dump image on mismatch - bool dumpImage = true; - if (expectedHash.length() > 0) { - ASSERT(expectedHash.length() == 32); - - printf("\nExpectedHash: %s\n", expectedHash.c_str()); - - if (expectedHash == actualHash) // FIXME: do case insensitive compare - dumpImage = false; - } - - if (dumpImage) - dumpBitmap(context.get()); -} - -void printPNG(const unsigned char* data, const size_t dataLength) -{ - printf("Content-Type: %s\n", "image/png"); - printf("Content-Length: %lu\n", static_cast(dataLength)); - - const size_t bytesToWriteInOneChunk = 1 << 15; - size_t dataRemainingToWrite = dataLength; - while (dataRemainingToWrite) { - size_t bytesToWriteInThisChunk = std::min(dataRemainingToWrite, bytesToWriteInOneChunk); - size_t bytesWritten = fwrite(data, 1, bytesToWriteInThisChunk, stdout); - if (bytesWritten != bytesToWriteInThisChunk) - break; - dataRemainingToWrite -= bytesWritten; - data += bytesWritten; - } -}