Revert of Make File-Picker modal on Linux

ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc

 // 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/views/widget/desktop_aura/desktop_window_tree_host_x11.h"
 
 #include <X11/Xatom.h>
 #include <X11/Xregion.h>
 #include <X11/Xutil.h>
 #include <X11/extensions/XInput2.h>
@@ skipping 12 matching lines @@
 #include "ui/aura/window_property.h"
 #include "ui/base/dragdrop/os_exchange_data_provider_aurax11.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/base/x/x11_util_internal.h"
 #include "ui/events/devices/x11/device_data_manager_x11.h"
 #include "ui/events/devices/x11/device_list_cache_x11.h"
 #include "ui/events/devices/x11/touch_factory_x11.h"
 #include "ui/events/event_utils.h"
-#include "ui/events/null_event_targeter.h"
 #include "ui/events/platform/platform_event_source.h"
 #include "ui/events/platform/x11/x11_event_source.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_rep.h"
 #include "ui/gfx/path.h"
 #include "ui/gfx/path_x11.h"
 #include "ui/gfx/screen.h"
@@ skipping 125 matching lines @@
       should_maximize_after_map_(false),
       use_argb_visual_(false),
       drag_drop_client_(NULL),
       native_widget_delegate_(native_widget_delegate),
       desktop_native_widget_aura_(desktop_native_widget_aura),
       content_window_(NULL),
       window_parent_(NULL),
       custom_window_shape_(false),
       urgency_hint_set_(false),
       activatable_(true),
-      modal_dialog_xid_(0),
       close_widget_factory_(this) {
 }
 
 DesktopWindowTreeHostX11::~DesktopWindowTreeHostX11() {
   window()->ClearProperty(kHostForRootWindow);
   aura::client::SetWindowMoveClient(window(), NULL);
   desktop_native_widget_aura_->OnDesktopWindowTreeHostDestroyed(this);
   DestroyDispatcher();
 }
 
@@ skipping 1330 matching lines @@
   if (g_current_capture && g_current_capture != this &&
       event->type() == ui::ET_TOUCH_PRESSED) {
     ConvertEventToDifferentHost(event, g_current_capture);
     g_current_capture->SendEventToProcessor(event);
   } else {
     SendEventToProcessor(event);
   }
 }
 
 void DesktopWindowTreeHostX11::DispatchKeyEvent(ui::KeyEvent* event) {
-  if (native_widget_delegate_->AsWidget()->IsActive())
-    GetInputMethod()->DispatchKeyEvent(event);
+  GetInputMethod()->DispatchKeyEvent(event);
 }
 
 void DesktopWindowTreeHostX11::ConvertEventToDifferentHost(
     ui::LocatedEvent* located_event,
     DesktopWindowTreeHostX11* host) {
   DCHECK_NE(this, host);
   const gfx::Display display_src =
       gfx::Screen::GetNativeScreen()->GetDisplayNearestWindow(window());
   const gfx::Display display_dest =
       gfx::Screen::GetNativeScreen()->GetDisplayNearestWindow(host->window());
@@ skipping 472 matching lines @@
   return gfx::ToEnclosingRect(rect_in_dip);
 }
 
 gfx::Rect DesktopWindowTreeHostX11::ToPixelRect(
     const gfx::Rect& rect_in_dip) const {
   gfx::RectF rect_in_pixels = gfx::RectF(rect_in_dip);
   GetRootTransform().TransformRect(&rect_in_pixels);
   return gfx::ToEnclosingRect(rect_in_pixels);
 }
 
-XID DesktopWindowTreeHostX11::GetModalDialog() {
-  return modal_dialog_xid_;
-}
-
-void DesktopWindowTreeHostX11::DisableEventListening(XID dialog) {
-  DCHECK(dialog);
-  DCHECK(!modal_dialog_xid_);
-  modal_dialog_xid_ = dialog;
-  // ScopedWindowTargeter is used to temporarily replace the event-targeter
-  // with NullEventTargeter to make |dialog| modal.
-  targeter_for_modal_.reset(new aura::ScopedWindowTargeter(window(),
-      scoped_ptr<ui::EventTargeter>(new ui::NullEventTargeter)));
-}
-
-void DesktopWindowTreeHostX11::EnableEventListening() {
-  DCHECK(modal_dialog_xid_);
-  modal_dialog_xid_ = 0;
-  targeter_for_modal_.reset();
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopWindowTreeHost, public:
 
 // static
 DesktopWindowTreeHost* DesktopWindowTreeHost::Create(
     internal::NativeWidgetDelegate* native_widget_delegate,
     DesktopNativeWidgetAura* desktop_native_widget_aura) {
   return new DesktopWindowTreeHostX11(native_widget_delegate,
                                       desktop_native_widget_aura);
 }
 
 // static
 ui::NativeTheme* DesktopWindowTreeHost::GetNativeTheme(aura::Window* window) {
   const views::LinuxUI* linux_ui = views::LinuxUI::instance();
   if (linux_ui) {
     ui::NativeTheme* native_theme = linux_ui->GetNativeTheme(window);
     if (native_theme)
       return native_theme;
   }
 
   return ui::NativeThemeAura::instance();
 }
 
 }  // namespace views