auto import from //depot/cupcake/@135843

3 files changed, 0 insertions, 467 deletions

diff --git a/WebKitTools/DumpRenderTree/cg/ImageDiffCG.cpp b/WebKitTools/DumpRenderTree/cg/ImageDiffCG.cpp
deleted file mode 100644
index 1e55e78..0000000
--- a/WebKitTools/DumpRenderTree/cg/ImageDiffCG.cpp
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Copyright (C) 2005, 2007 Apple Inc. All rights reserved.
- * Copyright (C) 2005 Ben La Monica <ben.lamonica@gmail.com>.  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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR OR
- * 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.
- */
-
-#define min min
-
-#include <CoreGraphics/CGBitmapContext.h>
-#include <CoreGraphics/CGImage.h>
-#include <ImageIO/CGImageDestination.h>
-#include <stdio.h>
-#include <wtf/Platform.h>
-#include <wtf/RetainPtr.h>
-
-#if PLATFORM(WIN)
-#include <fcntl.h>
-#include <io.h>
-#include <wtf/MathExtras.h>
-#endif
-
-#if PLATFORM(MAC)
-#include <LaunchServices/UTCoreTypes.h>
-#endif
-
-#ifndef CGFLOAT_DEFINED
-#ifdef __LP64__
-typedef double CGFloat;
-#else
-typedef float CGFloat;
-#endif
-#define CGFLOAT_DEFINED 1
-#endif
-
-using namespace std;
-
-#if PLATFORM(WIN)
-static inline float strtof(const char *nptr, char **endptr)
-{
-    return strtod(nptr, endptr);
-}
-static const CFStringRef kUTTypePNG = CFSTR("public.png");
-#endif
-
-static RetainPtr<CGImageRef> createImageFromStdin(int bytesRemaining)
-{
-    unsigned char buffer[2048];
-    RetainPtr<CFMutableDataRef> data(AdoptCF, CFDataCreateMutable(0, bytesRemaining));
-
-    while (bytesRemaining > 0) {
-        size_t bytesToRead = min(bytesRemaining, 2048);
-        size_t bytesRead = fread(buffer, 1, bytesToRead, stdin);
-        CFDataAppendBytes(data.get(), buffer, static_cast<CFIndex>(bytesRead));
-        bytesRemaining -= static_cast<int>(bytesRead);
-    }
-    RetainPtr<CGDataProviderRef> dataProvider(AdoptCF, CGDataProviderCreateWithCFData(data.get()));
-    return RetainPtr<CGImageRef>(AdoptCF, CGImageCreateWithPNGDataProvider(dataProvider.get(), 0, false, kCGRenderingIntentDefault));
-}
-
-static void releaseMallocBuffer(void* info, const void* data, size_t size)
-{
-    free((void*)data);
-}
-
-static RetainPtr<CGImageRef> createDifferenceImage(CGImageRef baseImage, CGImageRef testImage, float& difference)
-{
-    static RetainPtr<CGColorSpaceRef> colorSpace(AdoptCF, CGColorSpaceCreateDeviceRGB());
-    RetainPtr<CGImageRef> diffImage;
-    
-    size_t width = CGImageGetWidth(baseImage);
-    size_t height = CGImageGetHeight(baseImage);
-    size_t rowBytes = width * 4;
-    
-    // Draw base image in bitmap context
-    void* baseBuffer = calloc(height, rowBytes);
-    CGContextRef baseContext = CGBitmapContextCreate(baseBuffer, width, height, 8, rowBytes, colorSpace.get(), kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host);
-    CGContextDrawImage(baseContext, CGRectMake(0, 0, width, height), baseImage);
-    CGContextRelease(baseContext);
-    
-    // Draw test image in bitmap context
-    void* buffer = calloc(height, rowBytes);
-    CGContextRef context = CGBitmapContextCreate(buffer, width, height, 8, rowBytes, colorSpace.get(), kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Host);
-    CGContextDrawImage(context, CGRectMake(0, 0, width, height), testImage);
-    CGContextRelease(context);
-    
-    // Compare the content of the 2 bitmaps
-    void* diffBuffer = malloc(width * height);
-    float count = 0.0f;
-    float sum = 0.0f;
-    float maxDistance = 0.0f;
-    unsigned char* basePixel = (unsigned char*)baseBuffer;
-    unsigned char* pixel = (unsigned char*)buffer;
-    unsigned char* diff = (unsigned char*)diffBuffer;
-    for (size_t y = 0; y < height; ++y) {
-        for (size_t x = 0; x < width; ++x) {
-            float red = (pixel[0] - basePixel[0]) / max<float>(255 - basePixel[0], basePixel[0]);
-            float green = (pixel[1] - basePixel[1]) / max<float>(255 - basePixel[1], basePixel[1]);
-            float blue = (pixel[2] - basePixel[2]) / max<float>(255 - basePixel[2], basePixel[2]);
-            float alpha = (pixel[3] - basePixel[3]) / max<float>(255 - basePixel[3], basePixel[3]);
-            float distance = sqrtf(red * red + green * green + blue * blue + alpha * alpha) / 2.0f;
-            
-            *diff++ = (unsigned char)(distance * 255.0f);
-            
-            if (distance >= 1.0f / 255.0f) {
-                count += 1.0f;
-                sum += distance;
-                if (distance > maxDistance)
-                    maxDistance = distance;
-            }
-            
-            basePixel += 4;
-            pixel += 4;
-        }
-    }
-    
-    // Compute the difference as a percentage combining both the number of different pixels and their difference amount i.e. the average distance over the entire image
-    if (count > 0.0f)
-        difference = 100.0f * sum / (height * width);
-    else
-        difference = 0.0f;
-    
-    // Generate a normalized diff image if there is any difference
-    if (difference > 0.0f) {
-        if (maxDistance < 1.0f) {
-            diff = (unsigned char*)diffBuffer;
-            for(size_t p = 0; p < height * width; ++p)
-                diff[p] = diff[p] / maxDistance;
-        }
-        
-        CGDataProviderRef provider = CGDataProviderCreateWithData(0, diffBuffer, width * height, releaseMallocBuffer);
-        CGColorSpaceRef diffColorspace = CGColorSpaceCreateDeviceGray();
-        diffImage.adoptCF(CGImageCreate(width, height, 8, 8, width, diffColorspace, 0, provider, 0, false, kCGRenderingIntentDefault));
-        CGColorSpaceRelease(diffColorspace);
-        CGDataProviderRelease(provider);
-    }
-    else
-        free(diffBuffer);
-    
-    // Destroy drawing buffers
-    if (buffer)
-        free(buffer);
-    if (baseBuffer)
-        free(baseBuffer);
-    
-    return diffImage;
-}
-
-static inline bool imageHasAlpha(CGImageRef image)
-{
-    CGImageAlphaInfo info = CGImageGetAlphaInfo(image);
-    
-    return (info >= kCGImageAlphaPremultipliedLast) && (info <= kCGImageAlphaFirst);
-}
-
-int main(int argc, const char* argv[])
-{
-#if PLATFORM(WIN)
-    _setmode(0, _O_BINARY);
-    _setmode(1, _O_BINARY);
-#endif
-
-    float tolerance = 0.0f;
-
-    for (int i = 1; i < argc; ++i) {
-        if (!strcmp(argv[i], "-t") || !strcmp(argv[i], "--tolerance")) {
-            if (i >= argc - 1)
-                exit(1);
-            tolerance = strtof(argv[i + 1], 0);
-            ++i;
-            continue;
-        }
-    }
-
-    char buffer[2048];
-    RetainPtr<CGImageRef> actualImage;
-    RetainPtr<CGImageRef> baselineImage;
-
-    while (fgets(buffer, sizeof(buffer), stdin)) {
-        // remove the CR
-        char* newLineCharacter = strchr(buffer, '\n');
-        if (newLineCharacter)
-            *newLineCharacter = '\0';
-
-        if (!strncmp("Content-Length: ", buffer, 16)) {
-            strtok(buffer, " ");
-            int imageSize = strtol(strtok(0, " "), 0, 10);
-
-            if (imageSize > 0 && !actualImage)
-                actualImage = createImageFromStdin(imageSize);
-            else if (imageSize > 0 && !baselineImage)
-                baselineImage = createImageFromStdin(imageSize);
-            else
-                fputs("error, image size must be specified.\n", stdout);
-        }
-
-        if (actualImage && baselineImage) {
-            RetainPtr<CGImageRef> diffImage;
-            float difference = 100.0f;
-            
-            if ((CGImageGetWidth(actualImage.get()) == CGImageGetWidth(baselineImage.get())) && (CGImageGetHeight(actualImage.get()) == CGImageGetHeight(baselineImage.get())) && (imageHasAlpha(actualImage.get()) == imageHasAlpha(baselineImage.get()))) {
-                diffImage = createDifferenceImage(actualImage.get(), baselineImage.get(), difference); // difference is passed by reference
-                if (difference <= tolerance)
-                    difference = 0.0f;
-                else {
-                    difference = roundf(difference * 100.0f) / 100.0f;
-                    difference = max(difference, 0.01f); // round to 2 decimal places
-                }
-            } else
-                fputs("error, test and reference image have different properties.\n", stderr);
-                
-            if (difference > 0.0f) {
-                if (diffImage) {
-                    RetainPtr<CFMutableDataRef> imageData(AdoptCF, CFDataCreateMutable(0, 0));
-                    RetainPtr<CGImageDestinationRef> imageDest(AdoptCF, CGImageDestinationCreateWithData(imageData.get(), kUTTypePNG, 1, 0));
-                    CGImageDestinationAddImage(imageDest.get(), diffImage.get(), 0);
-                    CGImageDestinationFinalize(imageDest.get());
-                    printf("Content-Length: %lu\n", CFDataGetLength(imageData.get()));
-                    fwrite(CFDataGetBytePtr(imageData.get()), 1, CFDataGetLength(imageData.get()), stdout);
-                }
-                
-                fprintf(stdout, "diff: %01.2f%% failed\n", difference);
-            } else
-                fprintf(stdout, "diff: %01.2f%% passed\n", difference);
-            
-            actualImage = 0;
-            baselineImage = 0;
-        }
-
-        fflush(stdout);
-    }
-
-    return 0;
-}
diff --git a/WebKitTools/DumpRenderTree/cg/PixelDumpSupportCG.cpp b/WebKitTools/DumpRenderTree/cg/PixelDumpSupportCG.cpp
deleted file mode 100644
index 2320e19..0000000
--- a/WebKitTools/DumpRenderTree/cg/PixelDumpSupportCG.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
- *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)
- *           (C) 2007 Eric Seidel <eric@webkit.org>
- *
- * 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 "PixelDumpSupportCG.h"
-
-#include "DumpRenderTree.h"
-#include "LayoutTestController.h"
-#include <ImageIO/CGImageDestination.h>
-#include <algorithm>
-#include <ctype.h>
-#include <wtf/Assertions.h>
-#include <wtf/RefPtr.h>
-#include <wtf/RetainPtr.h>
-#include <wtf/StringExtras.h>
-
-#if PLATFORM(WIN)
-#include "MD5.h"
-#elif PLATFORM(MAC)
-#include <LaunchServices/UTCoreTypes.h>
-#define COMMON_DIGEST_FOR_OPENSSL
-#include <CommonCrypto/CommonDigest.h>
-#endif
-
-#if PLATFORM(WIN)
-static const CFStringRef kUTTypePNG = CFSTR("public.png");
-#endif
-
-static void printPNG(CGImageRef image)
-{
-    RetainPtr<CFMutableDataRef> imageData(AdoptCF, CFDataCreateMutable(0, 0));
-    RetainPtr<CGImageDestinationRef> imageDest(AdoptCF, CGImageDestinationCreateWithData(imageData.get(), kUTTypePNG, 1, 0));
-    CGImageDestinationAddImage(imageDest.get(), image, 0);
-    CGImageDestinationFinalize(imageDest.get());
-
-    printf("Content-Type: %s\n", "image/png");
-    printf("Content-Length: %lu\n", CFDataGetLength(imageData.get()));
-
-    fwrite(CFDataGetBytePtr(imageData.get()), 1, CFDataGetLength(imageData.get()), stdout);
-}
-
-static void computeMD5HashStringForBitmapContext(CGContextRef bitmapContext, char hashString[33])
-{
-    ASSERT(CGBitmapContextGetBitsPerPixel(bitmapContext) == 32); // ImageDiff assumes 32 bit RGBA, we must as well.
-    size_t pixelsHigh = CGBitmapContextGetHeight(bitmapContext);
-    size_t pixelsWide = CGBitmapContextGetWidth(bitmapContext);
-    size_t bytesPerRow = CGBitmapContextGetBytesPerRow(bitmapContext);
-
-    // We need to swap the bytes to ensure consistent hashes independently of endianness
-    MD5_CTX md5Context;
-    MD5_Init(&md5Context);
-    unsigned char* bitmapData = static_cast<unsigned char*>(CGBitmapContextGetData(bitmapContext));
-#if PLATFORM(MAC)
-    if ((CGBitmapContextGetBitmapInfo(bitmapContext) & kCGBitmapByteOrderMask) == kCGBitmapByteOrder32Big) {
-        for (unsigned row = 0; row < pixelsHigh; row++) {
-            uint32_t buffer[pixelsWide];
-            for (unsigned column = 0; column < pixelsWide; column++)
-                buffer[column] = OSReadLittleInt32(bitmapData, 4 * column);
-            MD5_Update(&md5Context, buffer, 4 * pixelsWide);
-            bitmapData += bytesPerRow;
-        }
-    } else
-#endif
-    {
-        for (unsigned row = 0; row < pixelsHigh; row++) {
-            MD5_Update(&md5Context, bitmapData, 4 * pixelsWide);
-            bitmapData += bytesPerRow;
-        }
-    }
-    unsigned char hash[16];
-    MD5_Final(hash, &md5Context);
-
-    hashString[0] = '\0';
-    for (int i = 0; i < 16; i++)
-        snprintf(hashString, 33, "%s%02x", hashString, hash[i]);
-}
-
-void dumpWebViewAsPixelsAndCompareWithExpected(const std::string& expectedHash)
-{
-    RefPtr<BitmapContext> context;
-    
-#if PLATFORM(MAC)
-    context = createBitmapContextFromWebView(gLayoutTestController->testOnscreen(), gLayoutTestController->testRepaint(), gLayoutTestController->testRepaintSweepHorizontally(), gLayoutTestController->dumpSelectionRect());
-#endif
-    ASSERT(context);
-    
-    // Compute the hash of the bitmap context pixels
-    char actualHash[33];
-    computeMD5HashStringForBitmapContext(context->cgContext(), 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) {
-        RetainPtr<CGImageRef> image(AdoptCF, CGBitmapContextCreateImage(context->cgContext()));
-        printPNG(image.get());
-    }
-}
diff --git a/WebKitTools/DumpRenderTree/cg/PixelDumpSupportCG.h b/WebKitTools/DumpRenderTree/cg/PixelDumpSupportCG.h
deleted file mode 100644
index 84350e8..0000000
--- a/WebKitTools/DumpRenderTree/cg/PixelDumpSupportCG.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
- *           (C) 2007 Graham Dennis (graham.dennis@gmail.com)
- *           (C) 2007 Eric Seidel <eric@webkit.org>
- *
- * 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.
- */
-
-#ifndef PixelDumpSupportCG_h
-#define PixelDumpSupportCG_h
-
-#include <wtf/PassRefPtr.h>
-#include <wtf/RefCounted.h>
-#include <wtf/RetainPtr.h>
-
-typedef struct CGContext* CGContextRef;
-
-#if PLATFORM(MAC)
-typedef void* PlatformBitmapBuffer;
-#elif PLATFORM(WIN)
-typedef HBITMAP PlatformBitmapBuffer;
-#endif
-
-class BitmapContext : public RefCounted<BitmapContext> {
-public:
-    static PassRefPtr<BitmapContext> createByAdoptingBitmapAndContext(PlatformBitmapBuffer buffer, CGContextRef context)
-    {
-        return adoptRef(new BitmapContext(buffer, context));
-    }
-
-    ~BitmapContext()
-    {
-        if (m_buffer)
-#if PLATFORM(MAC)
-            free(m_buffer);
-#elif PLATFORM(WIN)
-            DeleteObject(m_buffer);
-#endif
-    }
-
-    CGContextRef cgContext() const { return m_context.get(); }
-
-private:
-
-    BitmapContext(PlatformBitmapBuffer buffer, CGContextRef context)
-        : m_buffer(buffer)
-        , m_context(AdoptCF, context)
-    {
-    }
-
-    PlatformBitmapBuffer m_buffer;
-    RetainPtr<CGContextRef> m_context;
-
-};
-
-PassRefPtr<BitmapContext> createBitmapContextFromWebView(bool onscreen, bool incrementalRepaint, bool sweepHorizontally, bool drawSelectionRect);
-
-#endif // PixelDumpSupportCG_h