Implement ui::ClipboardMus.

ui/views/mus/window_manager_connection.cc

 // Copyright 2015 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/mus/window_manager_connection.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/threading/thread_local.h"
 #include "components/mus/public/cpp/property_type_converters.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_property.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
 #include "components/mus/public/interfaces/event_matcher.mojom.h"
 #include "components/mus/public/interfaces/window_tree.mojom.h"
 #include "services/shell/public/cpp/connection.h"
 #include "services/shell/public/cpp/connector.h"
 #include "ui/events/devices/device_data_manager.h"
 #include "ui/gfx/geometry/mojo/geometry_type_converters.h"
+#include "ui/views/mus/clipboard_mus.h"
 #include "ui/views/mus/native_widget_mus.h"
 #include "ui/views/mus/screen_mus.h"
 #include "ui/views/pointer_watcher.h"
 #include "ui/views/views_delegate.h"
 
 namespace views {
 namespace {
 
 using WindowManagerConnectionPtr =
     base::ThreadLocalPointer<views::WindowManagerConnection>;
@@ skipping 72 matching lines @@
     const shell::Identity& identity)
     : connector_(connector),
       identity_(identity),
       window_tree_connection_(nullptr) {
   window_tree_connection_.reset(
       mus::WindowTreeConnection::Create(this, connector_));
 
   screen_.reset(new ScreenMus(this));
   screen_->Init(connector);
 
+  // We keep a weak ptr to clipboard_
+  std::unique_ptr<ClipboardMus> clipboard(new ClipboardMus);
+  clipboard->Init(connector);
+  ui::Clipboard::SetClipboardForCurrentThread(std::move(clipboard));
+
   // TODO(sad): We should have a DeviceDataManager implementation that talks to
   // a mojo service to learn about the input-devices on the system.
   // http://crbug.com/601981
   ui::DeviceDataManager::CreateInstance();
 
   ViewsDelegate::GetInstance()->set_native_widget_factory(base::Bind(
       &WindowManagerConnection::CreateNativeWidgetMus,
       base::Unretained(this),
       std::map<std::string, std::vector<uint8_t>>()));
 }
 
 WindowManagerConnection::~WindowManagerConnection() {
   // ~WindowTreeConnection calls back to us (we're the WindowTreeDelegate),
   // destroy it while we are still valid.
   window_tree_connection_.reset();
 
+  ui::Clipboard::DestroyClipboardForCurrentThread();
+
   ui::DeviceDataManager::DeleteInstance();
 }
 
 bool WindowManagerConnection::HasPointerWatcher() {
   // Check to see if we really have any observers left. This doesn't use
   // base::ObserverList<>::might_have_observers() because that returns true
   // during iteration over the list even when the last observer is removed.
   base::ObserverList<PointerWatcher>::Iterator iterator(&pointer_watchers_);
   return !!iterator.GetNext();
 }
@@ skipping 31 matching lines @@
 void WindowManagerConnection::OnWindowManagerFrameValuesChanged() {
   if (window_tree_connection_)
     NativeWidgetMus::NotifyFrameChanged(window_tree_connection_.get());
 }
 
 gfx::Point WindowManagerConnection::GetCursorScreenPoint() {
   return window_tree_connection_->GetCursorScreenPoint();
 }
 
 }  // namespace views