1 files changed, 0 insertions, 99 deletions
diff --git a/chromium/ui/base/x/active_window_watcher_x.cc b/chromium/ui/base/x/active_window_watcher_x.cc
deleted file mode 100644
index 9d3e791fd53..00000000000
--- a/chromium/ui/base/x/active_window_watcher_x.cc
+++ /dev/null
@@ -1,99 +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/x/active_window_watcher_x.h"
-
-#include <gdk/gdk.h>
-#include <gdk/gdkx.h>
-
-#include "base/memory/singleton.h"
-#include "ui/base/x/active_window_watcher_x_observer.h"
-#include "ui/base/x/root_window_property_watcher_x.h"
-#include "ui/base/x/x11_util.h"
-#include "ui/gfx/gdk_compat.h"
-#include "ui/gfx/gtk_compat.h"
-
-namespace ui {
-
-static const char* const kNetActiveWindow = "_NET_ACTIVE_WINDOW";
-
-// static
-ActiveWindowWatcherX* ActiveWindowWatcherX::GetInstance() {
-  return Singleton<ActiveWindowWatcherX>::get();
-}
-
-// static
-void ActiveWindowWatcherX::AddObserver(ActiveWindowWatcherXObserver* observer) {
-  // Ensure that RootWindowPropertyWatcherX exists.
-  internal::RootWindowPropertyWatcherX::GetInstance();
-  GetInstance()->observers_.AddObserver(observer);
-}
-
-// static
-void ActiveWindowWatcherX::RemoveObserver(
-    ActiveWindowWatcherXObserver* observer) {
-  GetInstance()->observers_.RemoveObserver(observer);
-}
-
-// static
-Atom ActiveWindowWatcherX::GetPropertyAtom() {
-  return GetAtom(kNetActiveWindow);
-}
-
-// static
-void ActiveWindowWatcherX::Notify() {
-  GetInstance()->NotifyActiveWindowChanged();
-}
-
-// static
-bool ActiveWindowWatcherX::WMSupportsActivation() {
-  return gdk_x11_screen_supports_net_wm_hint(
-      gdk_screen_get_default(),
-      gdk_atom_intern_static_string(kNetActiveWindow));
-}
-
-ActiveWindowWatcherX::ActiveWindowWatcherX() {
-}
-
-ActiveWindowWatcherX::~ActiveWindowWatcherX() {
-}
-
-void ActiveWindowWatcherX::NotifyActiveWindowChanged() {
-  // We don't use gdk_screen_get_active_window() because it caches
-  // whether or not the window manager supports _NET_ACTIVE_WINDOW.
-  // This causes problems at startup for chromiumos.
-  Atom type = None;
-  int format = 0;  // size in bits of each item in 'property'
-  long unsigned int num_items = 0, remaining_bytes = 0;
-  unsigned char* property = NULL;
-
-  XGetWindowProperty(gdk_x11_get_default_xdisplay(),
-                     GDK_WINDOW_XID(gdk_get_default_root_window()),
-                     GetAtom(kNetActiveWindow),
-                     0,      // offset into property data to read
-                     1,      // length to get in 32-bit quantities
-                     False,  // deleted
-                     AnyPropertyType,
-                     &type,
-                     &format,
-                     &num_items,
-                     &remaining_bytes,
-                     &property);
-
-  // Check that the property was set and contained a single 32-bit item (we
-  // don't check that remaining_bytes is 0, though, as XFCE's window manager
-  // seems to actually store two values in the property for some unknown
-  // reason.)
-  if (format == 32 && num_items == 1) {
-    int xid = *reinterpret_cast<int*>(property);
-    GdkDisplay* display = gdk_display_get_default();
-    GdkWindow* active_window = gdk_x11_window_lookup_for_display(display, xid);
-    FOR_EACH_OBSERVER(ActiveWindowWatcherXObserver, observers_,
-                      ActiveWindowChanged(active_window));
-  }
-  if (property)
-    XFree(property);
-}
-
-}  // namespace ui