Remove app/win/win_util.h,cc etc.

chrome/browser/ui/window_snapshot/window_snapshot_win.cc

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/ui/window_snapshot/window_snapshot.h"
+
+#include "base/win/scoped_gdi_object.h"
+#include "base/win/scoped_hdc.h"
+#include "gfx/codec/png_codec.h"
+#include "gfx/gdi_util.h"
+#include "gfx/rect.h"
+
+namespace browser {
+
+gfx::Rect GrabWindowSnapshot(gfx::NativeWindow window_handle,
+                             std::vector<unsigned char>* png_representation) {
+  // Create a memory DC that's compatible with the window.
+  HDC window_hdc = GetWindowDC(window_handle);
+  base::win::ScopedHDC mem_hdc(CreateCompatibleDC(window_hdc));
+
+  // Create a DIB that's the same size as the window.
+  RECT content_rect = {0, 0, 0, 0};
+  ::GetWindowRect(window_handle, &content_rect);
+  content_rect.right++;  // Match what PrintWindow wants.
+  int width = content_rect.right - content_rect.left;
+  int height = content_rect.bottom - content_rect.top;
+  BITMAPINFOHEADER hdr;
+  gfx::CreateBitmapHeader(width, height, &hdr);
+  unsigned char *bit_ptr = NULL;
+  base::win::ScopedBitmap bitmap(
+      CreateDIBSection(mem_hdc,
+                       reinterpret_cast<BITMAPINFO*>(&hdr),
+                       DIB_RGB_COLORS,
+                       reinterpret_cast<void **>(&bit_ptr),
+                       NULL, 0));
+
+  SelectObject(mem_hdc, bitmap);
+  // Clear the bitmap to white (so that rounded corners on windows
+  // show up on a white background, and strangely-shaped windows
+  // look reasonable). Not capturing an alpha mask saves a
+  // bit of space.
+  PatBlt(mem_hdc, 0, 0, width, height, WHITENESS);
+  // Grab a copy of the window
+  // First, see if PrintWindow is defined (it's not in Windows 2000).
+  typedef BOOL (WINAPI *PrintWindowPointer)(HWND, HDC, UINT);
+  PrintWindowPointer print_window =
+      reinterpret_cast<PrintWindowPointer>(
+          GetProcAddress(GetModuleHandle(L"User32.dll"), "PrintWindow"));
+
+  // If PrintWindow is defined, use it.  It will work on partially
+  // obscured windows, and works better for out of process sub-windows.
+  // Otherwise grab the bits we can get with BitBlt; it's better
+  // than nothing and will work fine in the average case (window is
+  // completely on screen).
+  if (print_window)
+    (*print_window)(window_handle, mem_hdc, 0);
+  else
+    BitBlt(mem_hdc, 0, 0, width, height, window_hdc, 0, 0, SRCCOPY);
+
+  // We now have a copy of the window contents in a DIB, so
+  // encode it into a useful format for posting to the bug report
+  // server.
+  gfx::PNGCodec::Encode(bit_ptr, gfx::PNGCodec::FORMAT_BGRA,
+                        width, height, width * 4, true,
+                        png_representation);
+
+  ReleaseDC(window_handle, window_hdc);
+
+  return gfx::Rect(width, height);
+}
+
+}  // namespace browser