/* * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. * Copyright (C) 2007-2009 Torch Mobile, Inc. * * 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. ``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 * 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 "FrameWin.h" #include "Frame.h" #include "FrameView.h" #include "GraphicsContext.h" #include <wtf/win/GDIObject.h> namespace WebCore { extern HDC g_screenDC; GDIObject<HBITMAP> imageFromRect(Frame* frame, IntRect& ir) { int w; int h; FrameView* view = frame->view(); if (view->parent()) { ir.setLocation(view->parent()->convertChildToSelf(view, ir.location())); w = ir.width() * frame->pageZoomFactor() + 0.5; h = ir.height() * frame->pageZoomFactor() + 0.5; } else { ir = view->contentsToWindow(ir); w = ir.width(); h = ir.height(); } auto bmpDC = adoptGDIObject(::CreateCompatibleDC(g_screenDC)); auto hBmp = adoptGDIObject(::CreateCompatibleBitmap(g_screenDC, w, h)); if (!hBmp) return nullptr; HGDIOBJ hbmpOld = ::SelectObject(bmpDC.get(), hBmp.get()); { GraphicsContext gc(bmpDC.get()); view->paint(&gc, ir); } ::SelectObject(bmpDC.get(), hbmpOld); return hBmp; } } // namespace WebCore