/* * Copyright (C) 2012 Apple Inc. All rights reserved. * Copyright (C) 2012 peavo@outlook.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 APPLE INC. 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 INC. 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 #include #include using namespace WebCore; namespace TestWebKitAPI { // Test that there is no crash when BitmapImage::getHBITMAPOfSize() is called // for an image with empty frames (BitmapImage::frameAtIndex(i) return null), WebKit Bug 102689. TEST(WebCore, BitmapImageEmptyFrameTest) { IntSize sz(16, 16); BitmapInfo bitmapInfo = BitmapInfo::create(sz); auto bmp = adoptGDIObject(CreateDIBSection(0, &bitmapInfo, DIB_RGB_COLORS, 0, 0, 0)); RefPtr bitmapImageTest = BitmapImage::create(bmp.get()); if (!bitmapImageTest) return; // Destroying decoded data will cause frameAtIndex(i) to return null. bitmapImageTest->destroyDecodedData(); int bits[256]; auto bitmap = adoptGDIObject(CreateBitmap(sz.width(), sz.height(), 1, 32, bits)); bitmapImageTest->getHBITMAPOfSize(bitmap.get(), &sz); } } // namespace TestWebKitAPI