MonitorManager to manage multiple monitors.

ui/aura/monitor_manager_x11.cc

Index: ui/aura/monitor_manager_x11.cc
diff --git a/ui/aura/monitor_manager_x11.cc b/ui/aura/monitor_manager_x11.cc
new file mode 100644
index 0000000000000000000000000000000000000000..71fe23f35b1e8b1491c728d6df9422289d7f6b4e
--- /dev/null
+++ b/ui/aura/monitor_manager_x11.cc
@@ -0,0 +1,51 @@
+// 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/aura/monitor_manager.h"
+
+namespace arua {
+namespace internal {
+
+class MonitorManagerX11 : public MonitorManager {
+  SingleMonitorManager::SingleMonitorManager(RootWindow* root_window)
+      : root_window_(root_window) {
+    Update();
+  }
+  MonitorManagerX11::~MonitorManager() {
+    STLDeleteContainerPointers(monitors_.begin(), monitors_.end());
+  }
+
+  void MonitorManager::Update() {
+  }
+
+const Monitor* SingleMonitorManager::GetMonitorNearestWindow(
+    const aura::Window* window) const {
+  return GetMonitorNearestPoint(window->bounds().origin());
+}
+
+const Monitor* SingleMonitorManager::GetMonitorNearestPoint(
+    const gfx::Point& point) const {
+  for (Monitors::const_iterator iter = monitors_.begin();
+       iter != monitors_.end(); ++iter) {
+    if ((*iter)->bounds().Contains(point))
+      return *iter;
+  }
+  return ;
+}
+
+const Monitor* SingleMonitorManager::GetPrimaryMonitor() const {
+  return monitors_[0];
+}
+
+size_t MonitorManager::GetNumMonitors() const {
+  return monitors_.size();
+}
+
+Monitor* MonitorManager::GetMonitorNearestWindow(const Window* window) {
+  return const_cast<Monitor*>(
+      GetMonitorNearestPoint(window->bounds().origin()));
+}
+
+}  // namespace internal
+}  // namespace aura