Move the clipboard stuff out of base and into app/clipboard. I renamed

clipboard_util to clipboard_util_win since it's Windows-only. This patch makes
test_shell depend on app as well. There should be no logic change.

TEST=none
BUG=none
Review URL: http://codereview.chromium.org/260003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27937 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 686 deletions

diff --git a/base/clipboard_win.cc b/base/clipboard_win.cc
deleted file mode 100644
index a8048e0..0000000
--- a/base/clipboard_win.cc
+++ /dev/null
@@ -1,686 +0,0 @@
-// Copyright (c) 2006-2008 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.
-
-// Many of these functions are based on those found in
-// webkit/port/platform/PasteboardWin.cpp
-
-#include "base/clipboard.h"
-
-#include <shlobj.h>
-#include <shellapi.h>
-
-#include "base/clipboard_util.h"
-#include "base/file_path.h"
-#include "base/gfx/size.h"
-#include "base/lock.h"
-#include "base/logging.h"
-#include "base/message_loop.h"
-#include "base/shared_memory.h"
-#include "base/string_util.h"
-
-namespace {
-
-// A scoper to manage acquiring and automatically releasing the clipboard.
-class ScopedClipboard {
- public:
-  ScopedClipboard() : opened_(false) { }
-
-  ~ScopedClipboard() {
-    if (opened_)
-      Release();
-  }
-
-  bool Acquire(HWND owner) {
-    const int kMaxAttemptsToOpenClipboard = 5;
-
-    if (opened_) {
-      NOTREACHED();
-      return false;
-    }
-
-    // Attempt to open the clipboard, which will acquire the Windows clipboard
-    // lock.  This may fail if another process currently holds this lock.
-    // We're willing to try a few times in the hopes of acquiring it.
-    //
-    // This turns out to be an issue when using remote desktop because the
-    // rdpclip.exe process likes to read what we've written to the clipboard and
-    // send it to the RDP client.  If we open and close the clipboard in quick
-    // succession, we might be trying to open it while rdpclip.exe has it open,
-    // See Bug 815425.
-    //
-    // In fact, we believe we'll only spin this loop over remote desktop.  In
-    // normal situations, the user is initiating clipboard operations and there
-    // shouldn't be contention.
-
-    for (int attempts = 0; attempts < kMaxAttemptsToOpenClipboard; ++attempts) {
-      // If we didn't manage to open the clipboard, sleep a bit and be hopeful.
-      if (attempts != 0)
-        ::Sleep(5);
-
-      if (::OpenClipboard(owner)) {
-        opened_ = true;
-        return true;
-      }
-    }
-
-    // We failed to acquire the clipboard.
-    return false;
-  }
-
-  void Release() {
-    if (opened_) {
-      ::CloseClipboard();
-      opened_ = false;
-    } else {
-      NOTREACHED();
-    }
-  }
-
- private:
-  bool opened_;
-};
-
-LRESULT CALLBACK ClipboardOwnerWndProc(HWND hwnd,
-                                       UINT message,
-                                       WPARAM wparam,
-                                       LPARAM lparam) {
-  LRESULT lresult = 0;
-
-  switch (message) {
-  case WM_RENDERFORMAT:
-    // This message comes when SetClipboardData was sent a null data handle
-    // and now it's come time to put the data on the clipboard.
-    // We always set data, so there isn't a need to actually do anything here.
-    break;
-  case WM_RENDERALLFORMATS:
-    // This message comes when SetClipboardData was sent a null data handle
-    // and now this application is about to quit, so it must put data on
-    // the clipboard before it exits.
-    // We always set data, so there isn't a need to actually do anything here.
-    break;
-  case WM_DRAWCLIPBOARD:
-    break;
-  case WM_DESTROY:
-    break;
-  case WM_CHANGECBCHAIN:
-    break;
-  default:
-    lresult = DefWindowProc(hwnd, message, wparam, lparam);
-    break;
-  }
-  return lresult;
-}
-
-template <typename charT>
-HGLOBAL CreateGlobalData(const std::basic_string<charT>& str) {
-  HGLOBAL data =
-    ::GlobalAlloc(GMEM_MOVEABLE, ((str.size() + 1) * sizeof(charT)));
-  if (data) {
-    charT* raw_data = static_cast<charT*>(::GlobalLock(data));
-    memcpy(raw_data, str.data(), str.size() * sizeof(charT));
-    raw_data[str.size()] = '\0';
-    ::GlobalUnlock(data);
-  }
-  return data;
-};
-
-} // namespace
-
-Clipboard::Clipboard() : create_window_(false) {
-  if (MessageLoop::current()->type() == MessageLoop::TYPE_UI) {
-    // Make a dummy HWND to be the clipboard's owner.
-    WNDCLASSEX wcex = {0};
-    wcex.cbSize = sizeof(WNDCLASSEX);
-    wcex.lpfnWndProc = ClipboardOwnerWndProc;
-    wcex.hInstance = GetModuleHandle(NULL);
-    wcex.lpszClassName = L"ClipboardOwnerWindowClass";
-    ::RegisterClassEx(&wcex);
-    create_window_ = true;
-  }
-
-  clipboard_owner_ = NULL;
-}
-
-Clipboard::~Clipboard() {
-  if (clipboard_owner_)
-    ::DestroyWindow(clipboard_owner_);
-  clipboard_owner_ = NULL;
-}
-
-void Clipboard::WriteObjects(const ObjectMap& objects) {
-  WriteObjects(objects, NULL);
-}
-
-void Clipboard::WriteObjects(const ObjectMap& objects,
-                             base::ProcessHandle process) {
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  ::EmptyClipboard();
-
-  for (ObjectMap::const_iterator iter = objects.begin();
-       iter != objects.end(); ++iter) {
-    if (iter->first == CBF_SMBITMAP)
-      WriteBitmapFromSharedMemory(&(iter->second[0].front()),
-                                  &(iter->second[1].front()),
-                                  process);
-    else
-      DispatchObject(static_cast<ObjectType>(iter->first), iter->second);
-  }
-}
-
-void Clipboard::WriteText(const char* text_data, size_t text_len) {
-  string16 text;
-  UTF8ToUTF16(text_data, text_len, &text);
-  HGLOBAL glob = CreateGlobalData(text);
-
-  WriteToClipboard(CF_UNICODETEXT, glob);
-}
-
-void Clipboard::WriteHTML(const char* markup_data,
-                          size_t markup_len,
-                          const char* url_data,
-                          size_t url_len) {
-  std::string markup(markup_data, markup_len);
-  std::string url;
-
-  if (url_len > 0)
-    url.assign(url_data, url_len);
-
-  std::string html_fragment = ClipboardUtil::HtmlToCFHtml(markup, url);
-  HGLOBAL glob = CreateGlobalData(html_fragment);
-
-  WriteToClipboard(StringToInt(GetHtmlFormatType()), glob);
-}
-
-void Clipboard::WriteBookmark(const char* title_data,
-                              size_t title_len,
-                              const char* url_data,
-                              size_t url_len) {
-  std::string bookmark(title_data, title_len);
-  bookmark.append(1, L'\n');
-  bookmark.append(url_data, url_len);
-
-  string16 wide_bookmark = UTF8ToWide(bookmark);
-  HGLOBAL glob = CreateGlobalData(wide_bookmark);
-
-  WriteToClipboard(StringToInt(GetUrlWFormatType()), glob);
-}
-
-void Clipboard::WriteWebSmartPaste() {
-  DCHECK(clipboard_owner_);
-  ::SetClipboardData(StringToInt(GetWebKitSmartPasteFormatType()), NULL);
-}
-
-void Clipboard::WriteBitmap(const char* pixel_data, const char* size_data) {
-  const gfx::Size* size = reinterpret_cast<const gfx::Size*>(size_data);
-  HDC dc = ::GetDC(NULL);
-
-  // This doesn't actually cost us a memcpy when the bitmap comes from the
-  // renderer as we load it into the bitmap using setPixels which just sets a
-  // pointer.  Someone has to memcpy it into GDI, it might as well be us here.
-
-  // TODO(darin): share data in gfx/bitmap_header.cc somehow
-  BITMAPINFO bm_info = {0};
-  bm_info.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-  bm_info.bmiHeader.biWidth = size->width();
-  bm_info.bmiHeader.biHeight = -size->height();  // sets vertical orientation
-  bm_info.bmiHeader.biPlanes = 1;
-  bm_info.bmiHeader.biBitCount = 32;
-  bm_info.bmiHeader.biCompression = BI_RGB;
-
-  // ::CreateDIBSection allocates memory for us to copy our bitmap into.
-  // Unfortunately, we can't write the created bitmap to the clipboard,
-  // (see http://msdn2.microsoft.com/en-us/library/ms532292.aspx)
-  void *bits;
-  HBITMAP source_hbitmap =
-      ::CreateDIBSection(dc, &bm_info, DIB_RGB_COLORS, &bits, NULL, 0);
-
-  if (bits && source_hbitmap) {
-    // Copy the bitmap out of shared memory and into GDI
-    memcpy(bits, pixel_data, 4 * size->width() * size->height());
-
-    // Now we have an HBITMAP, we can write it to the clipboard
-    WriteBitmapFromHandle(source_hbitmap, *size);
-  }
-
-  ::DeleteObject(source_hbitmap);
-  ::ReleaseDC(NULL, dc);
-}
-
-void Clipboard::WriteBitmapFromSharedMemory(const char* bitmap_data,
-                                            const char* size_data,
-                                            base::ProcessHandle process) {
-  const gfx::Size* size = reinterpret_cast<const gfx::Size*>(size_data);
-
-  // bitmap_data has an encoded shared memory object. See
-  // DuplicateRemoteHandles().
-  char* ptr = const_cast<char*>(bitmap_data);
-  scoped_ptr<const base::SharedMemory> bitmap(*
-      reinterpret_cast<const base::SharedMemory**>(ptr));
-
-  // TODO(darin): share data in gfx/bitmap_header.cc somehow.
-  BITMAPINFO bm_info = {0};
-  bm_info.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
-  bm_info.bmiHeader.biWidth = size->width();
-  // Sets the vertical orientation.
-  bm_info.bmiHeader.biHeight = -size->height();
-  bm_info.bmiHeader.biPlanes = 1;
-  bm_info.bmiHeader.biBitCount = 32;
-  bm_info.bmiHeader.biCompression = BI_RGB;
-
-  HDC dc = ::GetDC(NULL);
-
-  // We can create an HBITMAP directly using the shared memory handle, saving
-  // a memcpy.
-  HBITMAP source_hbitmap =
-      ::CreateDIBSection(dc, &bm_info, DIB_RGB_COLORS, NULL,
-                         bitmap->handle(), 0);
-
-  if (source_hbitmap) {
-    // Now we can write the HBITMAP to the clipboard
-    WriteBitmapFromHandle(source_hbitmap, *size);
-  }
-
-  ::DeleteObject(source_hbitmap);
-  ::ReleaseDC(NULL, dc);
-}
-
-void Clipboard::WriteBitmapFromHandle(HBITMAP source_hbitmap,
-                                      const gfx::Size& size) {
-  // We would like to just call ::SetClipboardData on the source_hbitmap,
-  // but that bitmap might not be of a sort we can write to the clipboard.
-  // For this reason, we create a new bitmap, copy the bits over, and then
-  // write that to the clipboard.
-
-  HDC dc = ::GetDC(NULL);
-  HDC compatible_dc = ::CreateCompatibleDC(NULL);
-  HDC source_dc = ::CreateCompatibleDC(NULL);
-
-  // This is the HBITMAP we will eventually write to the clipboard
-  HBITMAP hbitmap = ::CreateCompatibleBitmap(dc, size.width(), size.height());
-  if (!hbitmap) {
-    // Failed to create the bitmap
-    ::DeleteDC(compatible_dc);
-    ::DeleteDC(source_dc);
-    ::ReleaseDC(NULL, dc);
-    return;
-  }
-
-  HBITMAP old_hbitmap = (HBITMAP)SelectObject(compatible_dc, hbitmap);
-  HBITMAP old_source = (HBITMAP)SelectObject(source_dc, source_hbitmap);
-
-  // Now we need to blend it into an HBITMAP we can place on the clipboard
-  BLENDFUNCTION bf = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA};
-  ::GdiAlphaBlend(compatible_dc, 0, 0, size.width(), size.height(),
-                  source_dc, 0, 0, size.width(), size.height(), bf);
-
-  // Clean up all the handles we just opened
-  ::SelectObject(compatible_dc, old_hbitmap);
-  ::SelectObject(source_dc, old_source);
-  ::DeleteObject(old_hbitmap);
-  ::DeleteObject(old_source);
-  ::DeleteDC(compatible_dc);
-  ::DeleteDC(source_dc);
-  ::ReleaseDC(NULL, dc);
-
-  WriteToClipboard(CF_BITMAP, hbitmap);
-}
-
-// Write a file or set of files to the clipboard in HDROP format. When the user
-// invokes a paste command (in a Windows explorer shell, for example), the files
-// will be copied to the paste location.
-void Clipboard::WriteFiles(const char* file_data, size_t file_len) {
-  // Calculate the amount of space we'll need store the strings and
-  // a DROPFILES struct.
-  size_t bytes = sizeof(DROPFILES) + file_len;
-
-  HANDLE hdata = ::GlobalAlloc(GMEM_MOVEABLE, bytes);
-  if (!hdata)
-    return;
-
-  char* data = static_cast<char*>(::GlobalLock(hdata));
-  DROPFILES* drop_files = reinterpret_cast<DROPFILES*>(data);
-  drop_files->pFiles = sizeof(DROPFILES);
-  drop_files->fWide = TRUE;
-
-  memcpy(data + sizeof(DROPFILES), file_data, file_len);
-
-  ::GlobalUnlock(hdata);
-  WriteToClipboard(CF_HDROP, hdata);
-}
-
-void Clipboard::WriteData(const char* format_name, size_t format_len,
-                          const char* data_data, size_t data_len) {
-  std::string format(format_name, format_len);
-  CLIPFORMAT clip_format =
-      ::RegisterClipboardFormat(ASCIIToWide(format).c_str());
-
-  HGLOBAL hdata = ::GlobalAlloc(GMEM_MOVEABLE, data_len);
-  if (!hdata)
-    return;
-
-  char* data = static_cast<char*>(::GlobalLock(hdata));
-  memcpy(data, data_data, data_len);
-  ::GlobalUnlock(data);
-  WriteToClipboard(clip_format, hdata);
-}
-
-void Clipboard::WriteToClipboard(unsigned int format, HANDLE handle) {
-  DCHECK(clipboard_owner_);
-  if (handle && !::SetClipboardData(format, handle)) {
-    DCHECK(ERROR_CLIPBOARD_NOT_OPEN != GetLastError());
-    FreeData(format, handle);
-  }
-}
-
-bool Clipboard::IsFormatAvailable(const Clipboard::FormatType& format,
-                                  Clipboard::Buffer buffer) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-  return ::IsClipboardFormatAvailable(StringToInt(format)) != FALSE;
-}
-
-bool Clipboard::IsFormatAvailableByString(
-    const std::string& ascii_format, Clipboard::Buffer buffer) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-  std::wstring wide_format = ASCIIToWide(ascii_format);
-  CLIPFORMAT format = ::RegisterClipboardFormat(wide_format.c_str());
-  return ::IsClipboardFormatAvailable(format) != FALSE;
-}
-
-void Clipboard::ReadText(Clipboard::Buffer buffer, string16* result) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-  if (!result) {
-    NOTREACHED();
-    return;
-  }
-
-  result->clear();
-
-  // Acquire the clipboard.
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE data = ::GetClipboardData(CF_UNICODETEXT);
-  if (!data)
-    return;
-
-  result->assign(static_cast<const char16*>(::GlobalLock(data)));
-  ::GlobalUnlock(data);
-}
-
-void Clipboard::ReadAsciiText(Clipboard::Buffer buffer,
-                              std::string* result) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-  if (!result) {
-    NOTREACHED();
-    return;
-  }
-
-  result->clear();
-
-  // Acquire the clipboard.
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE data = ::GetClipboardData(CF_TEXT);
-  if (!data)
-    return;
-
-  result->assign(static_cast<const char*>(::GlobalLock(data)));
-  ::GlobalUnlock(data);
-}
-
-void Clipboard::ReadHTML(Clipboard::Buffer buffer, string16* markup,
-                         std::string* src_url) const {
-  DCHECK_EQ(buffer, BUFFER_STANDARD);
-  if (markup)
-    markup->clear();
-
-  if (src_url)
-    src_url->clear();
-
-  // Acquire the clipboard.
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE data = ::GetClipboardData(StringToInt(GetHtmlFormatType()));
-  if (!data)
-    return;
-
-  std::string html_fragment(static_cast<const char*>(::GlobalLock(data)));
-  ::GlobalUnlock(data);
-
-  std::string markup_utf8;
-  ClipboardUtil::CFHtmlToHtml(html_fragment, markup ? &markup_utf8 : NULL,
-                              src_url);
-  if (markup)
-    markup->assign(UTF8ToWide(markup_utf8));
-}
-
-void Clipboard::ReadBookmark(string16* title, std::string* url) const {
-  if (title)
-    title->clear();
-
-  if (url)
-    url->clear();
-
-  // Acquire the clipboard.
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE data = ::GetClipboardData(StringToInt(GetUrlWFormatType()));
-  if (!data)
-    return;
-
-  string16 bookmark(static_cast<const char16*>(::GlobalLock(data)));
-  ::GlobalUnlock(data);
-
-  ParseBookmarkClipboardFormat(bookmark, title, url);
-}
-
-// Read a file in HDROP format from the clipboard.
-void Clipboard::ReadFile(FilePath* file) const {
-  if (!file) {
-    NOTREACHED();
-    return;
-  }
-
-  *file = FilePath();
-  std::vector<FilePath> files;
-  ReadFiles(&files);
-
-  // Take the first file, if available.
-  if (!files.empty())
-    *file = files[0];
-}
-
-// Read a set of files in HDROP format from the clipboard.
-void Clipboard::ReadFiles(std::vector<FilePath>* files) const {
-  if (!files) {
-    NOTREACHED();
-    return;
-  }
-
-  files->clear();
-
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HDROP drop = static_cast<HDROP>(::GetClipboardData(CF_HDROP));
-  if (!drop)
-    return;
-
-  // Count of files in the HDROP.
-  int count = ::DragQueryFile(drop, 0xffffffff, NULL, 0);
-
-  if (count) {
-    for (int i = 0; i < count; ++i) {
-      int size = ::DragQueryFile(drop, i, NULL, 0) + 1;
-      std::wstring file;
-      ::DragQueryFile(drop, i, WriteInto(&file, size), size);
-      files->push_back(FilePath(file));
-    }
-  }
-}
-
-void Clipboard::ReadData(const std::string& format, std::string* result) {
-  if (!result) {
-    NOTREACHED();
-    return;
-  }
-
-  CLIPFORMAT clip_format =
-      ::RegisterClipboardFormat(ASCIIToWide(format).c_str());
-
-  ScopedClipboard clipboard;
-  if (!clipboard.Acquire(GetClipboardWindow()))
-    return;
-
-  HANDLE data = ::GetClipboardData(clip_format);
-  if (!data)
-    return;
-
-  result->assign(static_cast<const char*>(::GlobalLock(data)),
-                 ::GlobalSize(data));
-  ::GlobalUnlock(data);
-}
-
-// static
-void Clipboard::ParseBookmarkClipboardFormat(const string16& bookmark,
-                                             string16* title,
-                                             std::string* url) {
-  const string16 kDelim = ASCIIToUTF16("\r\n");
-
-  const size_t title_end = bookmark.find_first_of(kDelim);
-  if (title)
-    title->assign(bookmark.substr(0, title_end));
-
-  if (url) {
-    const size_t url_start = bookmark.find_first_not_of(kDelim, title_end);
-    if (url_start != string16::npos)
-      *url = UTF16ToUTF8(bookmark.substr(url_start, string16::npos));
-  }
-}
-
-// static
-Clipboard::FormatType Clipboard::GetUrlFormatType() {
-  return IntToString(ClipboardUtil::GetUrlFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetUrlWFormatType() {
-  return IntToString(ClipboardUtil::GetUrlWFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetMozUrlFormatType() {
-  return IntToString(ClipboardUtil::GetMozUrlFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetPlainTextFormatType() {
-  return IntToString(ClipboardUtil::GetPlainTextFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetPlainTextWFormatType() {
-  return IntToString(ClipboardUtil::GetPlainTextWFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetFilenameFormatType() {
-  return IntToString(ClipboardUtil::GetFilenameFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetFilenameWFormatType() {
-  return IntToString(ClipboardUtil::GetFilenameWFormat()->cfFormat);
-}
-
-// MS HTML Format
-// static
-Clipboard::FormatType Clipboard::GetHtmlFormatType() {
-  return IntToString(ClipboardUtil::GetHtmlFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetBitmapFormatType() {
-  return IntToString(CF_BITMAP);
-}
-
-// Firefox text/html
-// static
-Clipboard::FormatType Clipboard::GetTextHtmlFormatType() {
-  return IntToString(ClipboardUtil::GetTextHtmlFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetCFHDropFormatType() {
-  return IntToString(ClipboardUtil::GetCFHDropFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetFileDescriptorFormatType() {
-  return IntToString(ClipboardUtil::GetFileDescriptorFormat()->cfFormat);
-}
-
-// static
-Clipboard::FormatType Clipboard::GetFileContentFormatZeroType() {
-  return IntToString(ClipboardUtil::GetFileContentFormatZero()->cfFormat);
-}
-
-// static
-void Clipboard::DuplicateRemoteHandles(base::ProcessHandle process,
-                                       ObjectMap* objects) {
-  for (ObjectMap::iterator iter = objects->begin(); iter != objects->end();
-       ++iter) {
-    if (iter->first == CBF_SMBITMAP) {
-      // There is a shared memory handle encoded on the first ObjectMapParam.
-      // Use it to open a local handle to the memory.
-      char* bitmap_data = &(iter->second[0].front());
-      base::SharedMemoryHandle* remote_bitmap_handle =
-          reinterpret_cast<base::SharedMemoryHandle*>(bitmap_data);
-
-      base::SharedMemory* bitmap = new base::SharedMemory(*remote_bitmap_handle,
-                                                          false, process);
-
-      // We store the object where the remote handle was located so it can
-      // be retrieved by the UI thread (see WriteBitmapFromSharedMemory()).
-      iter->second[0].clear();
-      for (size_t i = 0; i < sizeof(bitmap); i++)
-        iter->second[0].push_back(reinterpret_cast<char*>(&bitmap)[i]);
-    }
-  }
-}
-
-// static
-Clipboard::FormatType Clipboard::GetWebKitSmartPasteFormatType() {
-  return IntToString(ClipboardUtil::GetWebKitSmartPasteFormat()->cfFormat);
-}
-
-// static
-void Clipboard::FreeData(unsigned int format, HANDLE data) {
-  if (format == CF_BITMAP)
-    ::DeleteObject(static_cast<HBITMAP>(data));
-  else
-    ::GlobalFree(data);
-}
-
-HWND Clipboard::GetClipboardWindow() const {
-  if (!clipboard_owner_ && create_window_) {
-    clipboard_owner_ = ::CreateWindow(L"ClipboardOwnerWindowClass",
-                                      L"ClipboardOwnerWindow",
-                                      0, 0, 0, 0, 0,
-                                      HWND_MESSAGE,
-                                      0, 0, 0);
-  }
-  return clipboard_owner_;
-}