diff options
Diffstat (limited to 'Tools/DumpRenderTree/win/PixelDumpSupportWin.cpp')
-rw-r--r-- | Tools/DumpRenderTree/win/PixelDumpSupportWin.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Tools/DumpRenderTree/win/PixelDumpSupportWin.cpp b/Tools/DumpRenderTree/win/PixelDumpSupportWin.cpp new file mode 100644 index 0000000..752cc39 --- /dev/null +++ b/Tools/DumpRenderTree/win/PixelDumpSupportWin.cpp @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2007 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" + +#if PLATFORM(CG) +#include "PixelDumpSupportCG.h" +#elif PLATFORM(CAIRO) +#include "PixelDumpSupportCairo.h" +#endif + +#include "DumpRenderTree.h" + +#if PLATFORM(CG) +// Note: Must be included *after* DumpRenderTree.h to avoid compile error. +#include <CoreGraphics/CGBitmapContext.h> +#endif + +#include <wtf/Assertions.h> +#include <wtf/RetainPtr.h> + +PassRefPtr<BitmapContext> createBitmapContextFromWebView(bool onscreen, bool incrementalRepaint, bool sweepHorizontally, bool drawSelectionRect) +{ + RECT frame; + if (!GetWindowRect(webViewWindow, &frame)) + return 0; + + BITMAPINFO bmp = {0}; + bmp.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + bmp.bmiHeader.biWidth = frame.right - frame.left; + bmp.bmiHeader.biHeight = -(frame.bottom - frame.top); + bmp.bmiHeader.biPlanes = 1; + bmp.bmiHeader.biBitCount = 32; + bmp.bmiHeader.biCompression = BI_RGB; + + void* bits = 0; + HBITMAP bitmap = CreateDIBSection(0, &bmp, DIB_RGB_COLORS, &bits, 0, 0); + + HDC memoryDC = CreateCompatibleDC(0); + SelectObject(memoryDC, bitmap); + SendMessage(webViewWindow, WM_PRINT, reinterpret_cast<WPARAM>(memoryDC), PRF_CLIENT | PRF_CHILDREN | PRF_OWNED); + DeleteDC(memoryDC); + + BITMAP info = {0}; + GetObject(bitmap, sizeof(info), &info); + ASSERT(info.bmBitsPixel == 32); + +#if PLATFORM(CG) + RetainPtr<CGColorSpaceRef> colorSpace(AdoptCF, CGColorSpaceCreateDeviceRGB()); + CGContextRef context = CGBitmapContextCreate(info.bmBits, info.bmWidth, info.bmHeight, 8, + info.bmWidthBytes, colorSpace.get(), kCGBitmapByteOrder32Host | kCGImageAlphaPremultipliedFirst); +#elif PLATFORM(CAIRO) + cairo_surface_t* image = cairo_image_surface_create_for_data((unsigned char*)info.bmBits, CAIRO_FORMAT_ARGB32, + info.bmWidth, info.bmHeight, info.bmWidthBytes); + cairo_t* context = cairo_create(image); + cairo_surface_destroy(image); +#endif + + return BitmapContext::createByAdoptingBitmapAndContext(bitmap, context); +} |