Add support for X11 workspaces

ui/views/widget/widget.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/widget.h"
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 111 matching lines @@
       activatable(ACTIVATABLE_DEFAULT),
       keep_on_top(type == TYPE_MENU || type == TYPE_DRAG),
       visible_on_all_workspaces(false),
       ownership(NATIVE_WIDGET_OWNS_WIDGET),
       mirror_origin_in_rtl(false),
       shadow_type(SHADOW_TYPE_DEFAULT),
       remove_standard_frame(false),
       use_system_default_icon(false),
       show_state(ui::SHOW_STATE_DEFAULT),
       parent(nullptr),
+      workspace(-1),
       native_widget(nullptr),
       desktop_window_tree_host(nullptr),
       layer_type(ui::LAYER_TEXTURED),
       context(nullptr),
       force_show_in_taskbar(false),
-      force_software_compositing(false) {
-}
+      force_software_compositing(false) {}
 
 Widget::InitParams::InitParams(const InitParams& other) = default;
 
 Widget::InitParams::~InitParams() {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Widget, public:
 
 Widget::Widget()
@@ skipping 333 matching lines @@
 }
 
 gfx::Rect Widget::GetClientAreaBoundsInScreen() const {
   return native_widget_->GetClientAreaBoundsInScreen();
 }
 
 gfx::Rect Widget::GetRestoredBounds() const {
   return native_widget_->GetRestoredBounds();
 }
 
+int Widget::GetRestoredWorkspace() const {
+  return native_widget_->GetRestoredWorkspace();
+}
+
 void Widget::SetBounds(const gfx::Rect& bounds) {
   native_widget_->SetBounds(bounds);
 }
 
 void Widget::SetSize(const gfx::Size& size) {
   native_widget_->SetSize(size);
 }
 
 void Widget::CenterWindow(const gfx::Size& size) {
   native_widget_->CenterWindow(size);
@@ skipping 601 matching lines @@
     root->SetSize(new_size);
 
   NotifyCaretBoundsChanged(GetInputMethod());
   SaveWindowPlacementIfInitialized();
 
   FOR_EACH_OBSERVER(WidgetObserver, observers_, OnWidgetBoundsChanged(
     this,
     GetWindowBoundsInScreen()));
 }
 
+void Widget::OnNativeWidgetWorkspaceChanged(int workspace_id) {}
+
 void Widget::OnNativeWidgetWindowShowStateChanged() {
   SaveWindowPlacementIfInitialized();
 }
 
 void Widget::OnNativeWidgetBeginUserBoundsChange() {
   widget_delegate_->OnWindowBeginUserBoundsChange();
 }
 
 void Widget::OnNativeWidgetEndUserBoundsChange() {
   widget_delegate_->OnWindowEndUserBoundsChange();
@@ skipping 355 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views