Delete the GTK+ port of Chrome.

ui/base/clipboard/clipboard_gtk.cc

Index: ui/base/clipboard/clipboard_gtk.cc
diff --git a/ui/base/clipboard/clipboard_gtk.cc b/ui/base/clipboard/clipboard_gtk.cc
deleted file mode 100644
index 8f819113ac408eacad5f1104d72dc935053e4821..0000000000000000000000000000000000000000
--- a/ui/base/clipboard/clipboard_gtk.cc
+++ /dev/null
@@ -1,677 +0,0 @@
-// Copyright (c) 2012 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 "ui/base/clipboard/clipboard.h"
-
-#include <gtk/gtk.h>
-#include <X11/extensions/Xfixes.h>
-#include <X11/Xatom.h>
-#include <map>
-#include <set>
-#include <string>
-#include <utility>
-
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/memory/singleton.h"
-#include "base/strings/utf_string_conversions.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/clipboard/custom_data_helper.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/x/x11_util.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/gtk_util.h"
-#include "ui/gfx/scoped_gobject.h"
-#include "ui/gfx/size.h"
-
-namespace ui {
-
-namespace {
-
-class SelectionChangeObserver {
- public:
-  static SelectionChangeObserver* GetInstance();
-
-  uint64 clipboard_sequence_number() const {
-    return clipboard_sequence_number_;
-  }
-  uint64 primary_sequence_number() const { return primary_sequence_number_; }
-
- private:
-  friend struct DefaultSingletonTraits<SelectionChangeObserver>;
-
-  SelectionChangeObserver();
-  ~SelectionChangeObserver();
-
-  CHROMEG_CALLBACK_1(SelectionChangeObserver, GdkFilterReturn, OnXEvent,
-                     GdkXEvent*, GdkEvent*);
-
-  int event_base_;
-  Atom clipboard_atom_;
-  uint64 clipboard_sequence_number_;
-  uint64 primary_sequence_number_;
-
-  DISALLOW_COPY_AND_ASSIGN(SelectionChangeObserver);
-};
-
-SelectionChangeObserver::SelectionChangeObserver()
-    : event_base_(-1),
-      clipboard_atom_(None),
-      clipboard_sequence_number_(0),
-      primary_sequence_number_(0) {
-  int ignored;
-  if (XFixesQueryExtension(gfx::GetXDisplay(), &event_base_, &ignored)) {
-    clipboard_atom_ = XInternAtom(gfx::GetXDisplay(), "CLIPBOARD", false);
-    XFixesSelectSelectionInput(gfx::GetXDisplay(), GetX11RootWindow(),
-                               clipboard_atom_,
-                               XFixesSetSelectionOwnerNotifyMask |
-                               XFixesSelectionWindowDestroyNotifyMask |
-                               XFixesSelectionClientCloseNotifyMask);
-    // This seems to be semi-optional. For some reason, registering for any
-    // selection notify events seems to subscribe us to events for both the
-    // primary and the clipboard buffers. Register anyway just to be safe.
-    XFixesSelectSelectionInput(gfx::GetXDisplay(), GetX11RootWindow(),
-                               XA_PRIMARY,
-                               XFixesSetSelectionOwnerNotifyMask |
-                               XFixesSelectionWindowDestroyNotifyMask |
-                               XFixesSelectionClientCloseNotifyMask);
-    gdk_window_add_filter(NULL, &SelectionChangeObserver::OnXEventThunk, this);
-  }
-}
-
-SelectionChangeObserver::~SelectionChangeObserver() {
-}
-
-SelectionChangeObserver* SelectionChangeObserver::GetInstance() {
-  return Singleton<SelectionChangeObserver>::get();
-}
-
-GdkFilterReturn SelectionChangeObserver::OnXEvent(GdkXEvent* xevent,
-                                                  GdkEvent* event) {
-  XEvent* xev = static_cast<XEvent*>(xevent);
-
-  if (xev->type == event_base_ + XFixesSelectionNotify) {
-    XFixesSelectionNotifyEvent* ev =
-        reinterpret_cast<XFixesSelectionNotifyEvent*>(xev);
-    if (ev->selection == clipboard_atom_) {
-      clipboard_sequence_number_++;
-    } else if (ev->selection == XA_PRIMARY) {
-      primary_sequence_number_++;
-    } else {
-      DLOG(ERROR) << "Unexpected selection atom: " << ev->selection;
-    }
-  }
-  return GDK_FILTER_CONTINUE;
-}
-
-const char kMimeTypeBitmap[] = "image/bmp";
-const char kMimeTypeMozillaURL[] = "text/x-moz-url";
-const char kMimeTypePepperCustomData[] = "chromium/x-pepper-custom-data";
-const char kMimeTypeWebkitSmartPaste[] = "chromium/x-webkit-paste";
-
-std::string GdkAtomToString(const GdkAtom& atom) {
-  gchar* name = gdk_atom_name(atom);
-  std::string rv(name);
-  g_free(name);
-  return rv;
-}
-
-GdkAtom StringToGdkAtom(const std::string& str) {
-  return gdk_atom_intern(str.c_str(), FALSE);
-}
-
-// GtkClipboardGetFunc callback.
-// GTK will call this when an application wants data we copied to the clipboard.
-void GetData(GtkClipboard* clipboard,
-             GtkSelectionData* selection_data,
-             guint info,
-             gpointer user_data) {
-  Clipboard::TargetMap* data_map =
-      reinterpret_cast<Clipboard::TargetMap*>(user_data);
-
-  std::string target_string = GdkAtomToString(
-      gtk_selection_data_get_target(selection_data));
-  Clipboard::TargetMap::iterator iter = data_map->find(target_string);
-
-  if (iter == data_map->end())
-    return;
-
-  if (target_string == kMimeTypeBitmap) {
-    gtk_selection_data_set_pixbuf(selection_data,
-        reinterpret_cast<GdkPixbuf*>(iter->second.first));
-  } else {
-    gtk_selection_data_set(selection_data,
-                           gtk_selection_data_get_target(selection_data), 8,
-                           reinterpret_cast<guchar*>(iter->second.first),
-                           iter->second.second);
-  }
-}
-
-// GtkClipboardClearFunc callback.
-// We are guaranteed this will be called exactly once for each call to
-// gtk_clipboard_set_with_data.
-void ClearData(GtkClipboard* /*clipboard*/,
-               gpointer user_data) {
-  Clipboard::TargetMap* map =
-      reinterpret_cast<Clipboard::TargetMap*>(user_data);
-  // The same data may be inserted under multiple keys, so use a set to
-  // uniq them.
-  std::set<char*> ptrs;
-
-  for (Clipboard::TargetMap::iterator iter = map->begin();
-       iter != map->end(); ++iter) {
-    if (iter->first == kMimeTypeBitmap)
-      g_object_unref(reinterpret_cast<GdkPixbuf*>(iter->second.first));
-    else
-      ptrs.insert(iter->second.first);
-  }
-
-  for (std::set<char*>::iterator iter = ptrs.begin();
-       iter != ptrs.end(); ++iter) {
-    delete[] *iter;
-  }
-
-  delete map;
-}
-
-}  // namespace
-
-Clipboard::FormatType::FormatType() : data_(GDK_NONE) {
-}
-
-Clipboard::FormatType::FormatType(const std::string& format_string)
-    : data_(StringToGdkAtom(format_string)) {
-}
-
-Clipboard::FormatType::FormatType(const GdkAtom& native_format)
-    : data_(native_format) {
-}
-
-Clipboard::FormatType::~FormatType() {
-}
-
-std::string Clipboard::FormatType::Serialize() const {
-  return GdkAtomToString(data_);
-}
-
-// static
-Clipboard::FormatType Clipboard::FormatType::Deserialize(
-    const std::string& serialization) {
-  return FormatType(serialization);
-}
-
-bool Clipboard::FormatType::Equals(const FormatType& other) const {
-  return data_ == other.data_;
-}
-
-Clipboard::Clipboard() : clipboard_data_(NULL) {
-  DCHECK(CalledOnValidThread());
-  clipboard_ = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
-  primary_selection_ = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
-}
-
-Clipboard::~Clipboard() {
-  DCHECK(CalledOnValidThread());
-  gtk_clipboard_store(clipboard_);
-}
-
-void Clipboard::WriteObjects(ClipboardType type, const ObjectMap& objects) {
-  DCHECK(CalledOnValidThread());
-  clipboard_data_ = new TargetMap();
-
-  for (ObjectMap::const_iterator iter = objects.begin();
-       iter != objects.end(); ++iter) {
-    DispatchObject(static_cast<ObjectType>(iter->first), iter->second);
-  }
-  SetGtkClipboard(type);
-
-  if (type == CLIPBOARD_TYPE_COPY_PASTE) {
-    ObjectMap::const_iterator text_iter = objects.find(CBF_TEXT);
-    if (text_iter != objects.end()) {
-      // Copy text and SourceTag to the selection clipboard.
-      ObjectMap::const_iterator next_iter = text_iter;
-      WriteObjects(CLIPBOARD_TYPE_SELECTION, ObjectMap(text_iter, ++next_iter));
-    }
-  }
-}
-
-// Take ownership of the GTK clipboard and inform it of the targets we support.
-void Clipboard::SetGtkClipboard(ClipboardType type) {
-  scoped_ptr<GtkTargetEntry[]> targets(
-      new GtkTargetEntry[clipboard_data_->size()]);
-
-  int i = 0;
-  for (Clipboard::TargetMap::iterator iter = clipboard_data_->begin();
-       iter != clipboard_data_->end(); ++iter, ++i) {
-    targets[i].target = const_cast<char*>(iter->first.c_str());
-    targets[i].flags = 0;
-    targets[i].info = 0;
-  }
-
-  GtkClipboard *clipboard = LookupBackingClipboard(type);
-
-  if (gtk_clipboard_set_with_data(clipboard, targets.get(),
-                                  clipboard_data_->size(),
-                                  GetData, ClearData,
-                                  clipboard_data_)) {
-    gtk_clipboard_set_can_store(clipboard,
-                                targets.get(),
-                                clipboard_data_->size());
-  }
-
-  // clipboard_data_ now owned by the GtkClipboard.
-  clipboard_data_ = NULL;
-}
-
-void Clipboard::WriteText(const char* text_data, size_t text_len) {
-  char* data = new char[text_len];
-  memcpy(data, text_data, text_len);
-
-  InsertMapping(kMimeTypeText, data, text_len);
-  InsertMapping("TEXT", data, text_len);
-  InsertMapping("STRING", data, text_len);
-  InsertMapping("UTF8_STRING", data, text_len);
-  InsertMapping("COMPOUND_TEXT", data, text_len);
-}
-
-void Clipboard::WriteHTML(const char* markup_data,
-                          size_t markup_len,
-                          const char* url_data,
-                          size_t url_len) {
-  // TODO(estade): We need to expand relative links with |url_data|.
-  static const char* html_prefix = "<meta http-equiv=\"content-type\" "
-                                   "content=\"text/html; charset=utf-8\">";
-  size_t html_prefix_len = strlen(html_prefix);
-  size_t total_len = html_prefix_len + markup_len + 1;
-
-  char* data = new char[total_len];
-  snprintf(data, total_len, "%s", html_prefix);
-  memcpy(data + html_prefix_len, markup_data, markup_len);
-  // Some programs expect NULL-terminated data. See http://crbug.com/42624
-  data[total_len - 1] = '\0';
-
-  InsertMapping(kMimeTypeHTML, data, total_len);
-}
-
-void Clipboard::WriteRTF(const char* rtf_data, size_t data_len) {
-  WriteData(GetRtfFormatType(), rtf_data, data_len);
-}
-
-// Write an extra flavor that signifies WebKit was the last to modify the
-// pasteboard. This flavor has no data.
-void Clipboard::WriteWebSmartPaste() {
-  InsertMapping(kMimeTypeWebkitSmartPaste, NULL, 0);
-}
-
-void Clipboard::WriteBitmap(const SkBitmap& bitmap) {
-  GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(bitmap);
-
-  // We store the GdkPixbuf*, and the size_t half of the pair is meaningless.
-  // Note that this contrasts with the vast majority of entries in our target
-  // map, which directly store the data and its length.
-  InsertMapping(kMimeTypeBitmap, reinterpret_cast<char*>(pixbuf), 0);
-}
-
-void Clipboard::WriteBookmark(const char* title_data, size_t title_len,
-                              const char* url_data, size_t url_len) {
-  // Write as a mozilla url (UTF16: URL, newline, title).
-  base::string16 url = base::UTF8ToUTF16(std::string(url_data, url_len) + "\n");
-  base::string16 title = base::UTF8ToUTF16(std::string(title_data, title_len));
-  if (title.length() >= std::numeric_limits<size_t>::max() / 4 ||
-      url.length() >= std::numeric_limits<size_t>::max() / 4)
-    return;
-  size_t data_len = 2 * (title.length() + url.length());
-
-  char* data = new char[data_len];
-  memcpy(data, url.data(), 2 * url.length());
-  memcpy(data + 2 * url.length(), title.data(), 2 * title.length());
-  InsertMapping(kMimeTypeMozillaURL, data, data_len);
-}
-
-void Clipboard::WriteData(const FormatType& format,
-                          const char* data_data,
-                          size_t data_len) {
-  // We assume that certain mapping types are only written by trusted code.
-  // Therefore we must upkeep their integrity.
-  if (format.Equals(GetBitmapFormatType()))
-    return;
-  char* data = new char[data_len];
-  memcpy(data, data_data, data_len);
-  // TODO(dcheng): Maybe this map should use GdkAtoms...
-  InsertMapping(GdkAtomToString(format.ToGdkAtom()).c_str(), data, data_len);
-}
-
-// We do not use gtk_clipboard_wait_is_target_available because of
-// a bug with the gtk clipboard. It caches the available targets
-// and does not always refresh the cache when it is appropriate.
-bool Clipboard::IsFormatAvailable(const Clipboard::FormatType& format,
-                                  ClipboardType type) const {
-  DCHECK(CalledOnValidThread());
-  GtkClipboard* clipboard = LookupBackingClipboard(type);
-  if (clipboard == NULL)
-    return false;
-
-  bool retval = false;
-  GtkSelectionData* data = gtk_clipboard_wait_for_contents(
-      clipboard, gdk_atom_intern_static_string("TARGETS"));
-
-  bool format_is_plain_text = GetPlainTextFormatType().Equals(format);
-  if (format_is_plain_text) {
-    // This tries a number of common text targets.
-    if (data) {
-      retval = gtk_selection_data_targets_include_text(data);
-    }
-    // Some programs like Java decide to set an empty TARGETS list, so even if
-    // data is not NULL, we still have to fall back.
-    if (!retval) {
-      // Some programs post data to the clipboard without any targets. If this
-      // is the case we attempt to make sense of the contents as text. This is
-      // pretty unfortunate since it means we have to actually copy the data to
-      // see if it is available, but at least this path shouldn't be hit for
-      // conforming programs.
-      gchar* text = gtk_clipboard_wait_for_text(clipboard);
-      if (text) {
-        g_free(text);
-        retval = true;
-      }
-    }
-  } else if (data) {
-    GdkAtom* targets = NULL;
-    int num = 0;
-    gtk_selection_data_get_targets(data, &targets, &num);
-
-    for (int i = 0; i < num; i++) {
-      if (targets[i] == format.ToGdkAtom()) {
-        retval = true;
-        break;
-      }
-    }
-
-    g_free(targets);
-  }
-
-  if (data)
-    gtk_selection_data_free(data);
-
-  return retval;
-}
-
-void Clipboard::Clear(ClipboardType type) {
-  DCHECK(CalledOnValidThread());
-  GtkClipboard* clipboard = LookupBackingClipboard(type);
-  if (clipboard == NULL)
-    return;
-  gtk_clipboard_clear(clipboard);
-}
-
-void Clipboard::ReadAvailableTypes(ClipboardType type,
-                                   std::vector<base::string16>* types,
-                                   bool* contains_filenames) const {
-  DCHECK(CalledOnValidThread());
-  if (!types || !contains_filenames) {
-    NOTREACHED();
-    return;
-  }
-
-  types->clear();
-  if (IsFormatAvailable(GetPlainTextFormatType(), type))
-    types->push_back(base::UTF8ToUTF16(kMimeTypeText));
-  if (IsFormatAvailable(GetHtmlFormatType(), type))
-    types->push_back(base::UTF8ToUTF16(kMimeTypeHTML));
-  if (IsFormatAvailable(GetRtfFormatType(), type))
-    types->push_back(base::UTF8ToUTF16(kMimeTypeRTF));
-  if (IsFormatAvailable(GetBitmapFormatType(), type))
-    types->push_back(base::UTF8ToUTF16(kMimeTypePNG));
-  *contains_filenames = false;
-
-  GtkClipboard* clipboard = LookupBackingClipboard(type);
-  if (!clipboard)
-    return;
-
-  GtkSelectionData* data = gtk_clipboard_wait_for_contents(
-      clipboard, GetWebCustomDataFormatType().ToGdkAtom());
-  if (!data)
-    return;
-  ReadCustomDataTypes(gtk_selection_data_get_data(data),
-                      gtk_selection_data_get_length(data),
-                      types);
-  gtk_selection_data_free(data);
-}
-
-
-void Clipboard::ReadText(ClipboardType type, base::string16* result) const {
-  DCHECK(CalledOnValidThread());
-  GtkClipboard* clipboard = LookupBackingClipboard(type);
-  if (clipboard == NULL)
-    return;
-
-  result->clear();
-  gchar* text = gtk_clipboard_wait_for_text(clipboard);
-
-  if (text == NULL)
-    return;
-
-  // TODO(estade): do we want to handle the possible error here?
-  base::UTF8ToUTF16(text, strlen(text), result);
-  g_free(text);
-}
-
-void Clipboard::ReadAsciiText(ClipboardType type,
-                              std::string* result) const {
-  DCHECK(CalledOnValidThread());
-  GtkClipboard* clipboard = LookupBackingClipboard(type);
-  if (clipboard == NULL)
-    return;
-
-  result->clear();
-  gchar* text = gtk_clipboard_wait_for_text(clipboard);
-
-  if (text == NULL)
-    return;
-
-  result->assign(text);
-  g_free(text);
-}
-
-// TODO(estade): handle different charsets.
-// TODO(port): set *src_url.
-void Clipboard::ReadHTML(ClipboardType type,
-                         base::string16* markup,
-                         std::string* src_url,
-                         uint32* fragment_start,
-                         uint32* fragment_end) const {
-  DCHECK(CalledOnValidThread());
-  markup->clear();
-  if (src_url)
-    src_url->clear();
-  *fragment_start = 0;
-  *fragment_end = 0;
-
-  GtkClipboard* clipboard = LookupBackingClipboard(type);
-  if (clipboard == NULL)
-    return;
-  GtkSelectionData* data = gtk_clipboard_wait_for_contents(clipboard,
-      GetHtmlFormatType().ToGdkAtom());
-
-  if (!data)
-    return;
-
-  // If the data starts with 0xFEFF, i.e., Byte Order Mark, assume it is
-  // UTF-16, otherwise assume UTF-8.
-  gint data_length = gtk_selection_data_get_length(data);
-  const guchar* raw_data = gtk_selection_data_get_data(data);
-
-  if (data_length >= 2 &&
-      reinterpret_cast<const uint16_t*>(raw_data)[0] == 0xFEFF) {
-    markup->assign(reinterpret_cast<const uint16_t*>(raw_data) + 1,
-                   (data_length / 2) - 1);
-  } else {
-    base::UTF8ToUTF16(
-        reinterpret_cast<const char*>(raw_data), data_length, markup);
-  }
-
-  // If there is a terminating NULL, drop it.
-  if (!markup->empty() && markup->at(markup->length() - 1) == '\0')
-    markup->resize(markup->length() - 1);
-
-  *fragment_start = 0;
-  DCHECK(markup->length() <= kuint32max);
-  *fragment_end = static_cast<uint32>(markup->length());
-
-  gtk_selection_data_free(data);
-}
-
-void Clipboard::ReadRTF(ClipboardType type, std::string* result) const {
-  DCHECK(CalledOnValidThread());
-  ReadData(GetRtfFormatType(), result);
-}
-
-SkBitmap Clipboard::ReadImage(ClipboardType type) const {
-  DCHECK(CalledOnValidThread());
-  ScopedGObject<GdkPixbuf>::Type pixbuf(
-      gtk_clipboard_wait_for_image(clipboard_));
-  if (!pixbuf.get())
-    return SkBitmap();
-
-  gfx::Canvas canvas(gfx::Size(gdk_pixbuf_get_width(pixbuf.get()),
-                               gdk_pixbuf_get_height(pixbuf.get())),
-                     1.0f, false);
-  {
-    skia::ScopedPlatformPaint scoped_platform_paint(canvas.sk_canvas());
-    cairo_t* context = scoped_platform_paint.GetPlatformSurface();
-    gdk_cairo_set_source_pixbuf(context, pixbuf.get(), 0.0, 0.0);
-    cairo_paint(context);
-  }
-  return canvas.ExtractImageRep().sk_bitmap();
-}
-
-void Clipboard::ReadCustomData(ClipboardType clipboard_type,
-                               const base::string16& type,
-                               base::string16* result) const {
-  DCHECK(CalledOnValidThread());
-  GtkClipboard* clipboard = LookupBackingClipboard(clipboard_type);
-  if (!clipboard)
-    return;
-
-  GtkSelectionData* data = gtk_clipboard_wait_for_contents(
-      clipboard, GetWebCustomDataFormatType().ToGdkAtom());
-  if (!data)
-    return;
-  ReadCustomDataForType(gtk_selection_data_get_data(data),
-                        gtk_selection_data_get_length(data),
-                        type, result);
-  gtk_selection_data_free(data);
-}
-
-void Clipboard::ReadBookmark(base::string16* title, std::string* url) const {
-  // TODO(estade): implement this.
-  NOTIMPLEMENTED();
-}
-
-void Clipboard::ReadData(const FormatType& format, std::string* result) const {
-  DCHECK(CalledOnValidThread());
-  result->clear();
-  GtkSelectionData* data =
-      gtk_clipboard_wait_for_contents(clipboard_, format.ToGdkAtom());
-  if (!data)
-    return;
-  result->assign(reinterpret_cast<const char*>(
-                     gtk_selection_data_get_data(data)),
-                 gtk_selection_data_get_length(data));
-  gtk_selection_data_free(data);
-}
-
-uint64 Clipboard::GetSequenceNumber(ClipboardType type) {
-  DCHECK(CalledOnValidThread());
-  if (type == CLIPBOARD_TYPE_COPY_PASTE)
-    return SelectionChangeObserver::GetInstance()->clipboard_sequence_number();
-  else
-    return SelectionChangeObserver::GetInstance()->primary_sequence_number();
-}
-
-//static
-Clipboard::FormatType Clipboard::GetFormatType(
-    const std::string& format_string) {
-  return FormatType::Deserialize(format_string);
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetPlainTextFormatType() {
-  CR_DEFINE_STATIC_LOCAL(
-      FormatType, type, (GDK_TARGET_STRING));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetPlainTextWFormatType() {
-  return GetPlainTextFormatType();
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetUrlFormatType() {
-  return GetPlainTextFormatType();
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetUrlWFormatType() {
-  return GetPlainTextWFormatType();
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetHtmlFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeHTML));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetRtfFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeRTF));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetBitmapFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeBitmap));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetWebKitSmartPasteFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeWebkitSmartPaste));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetWebCustomDataFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypeWebCustomData));
-  return type;
-}
-
-// static
-const Clipboard::FormatType& Clipboard::GetPepperCustomDataFormatType() {
-  CR_DEFINE_STATIC_LOCAL(FormatType, type, (kMimeTypePepperCustomData));
-  return type;
-}
-
-void Clipboard::InsertMapping(const char* key,
-                              char* data,
-                              size_t data_len) {
-  DCHECK(clipboard_data_->find(key) == clipboard_data_->end());
-  (*clipboard_data_)[key] = std::make_pair(data, data_len);
-}
-
-GtkClipboard* Clipboard::LookupBackingClipboard(ClipboardType type) const {
-  switch (type) {
-    case CLIPBOARD_TYPE_COPY_PASTE:
-      return clipboard_;
-    case CLIPBOARD_TYPE_SELECTION:
-      return primary_selection_;
-    default:
-      NOTREACHED();
-      return NULL;
-  }
-}
-
-}  // namespace ui