Beginnings of Window Modality support.

ui/aura_shell/modality_event_filter.cc

Index: ui/aura_shell/modality_event_filter.cc
===================================================================
--- ui/aura_shell/modality_event_filter.cc	(revision 0)
+++ ui/aura_shell/modality_event_filter.cc	(revision 0)
@@ -0,0 +1,40 @@
+// Copyright (c) 2011 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_shell/modality_event_filter.h"
+
+#include "ui/aura/event.h"
+#include "ui/aura_shell/modality_event_filter_delegate.h"
+
+namespace aura_shell {
+namespace internal {
+
+ModalityEventFilter::ModalityEventFilter(aura::Window* container,
+                                         ModalityEventFilterDelegate* delegate)
+    : EventFilter(container),
+      delegate_(delegate) {
+}
+
+ModalityEventFilter::~ModalityEventFilter() {
+}
+
+bool ModalityEventFilter::PreHandleKeyEvent(aura::Window* target,
+                                            aura::KeyEvent* event) {
+  return !delegate_->CanWindowReceiveEvents(target);
+}
+
+bool ModalityEventFilter::PreHandleMouseEvent(aura::Window* target,
+                                              aura::MouseEvent* event) {
+  return !delegate_->CanWindowReceiveEvents(target);
+}
+
+ui::TouchStatus ModalityEventFilter::PreHandleTouchEvent(
+    aura::Window* target,
+    aura::TouchEvent* event) {
+  // TODO(sadrul): !
+  return ui::TOUCH_STATUS_UNKNOWN;
+}
+
+}  // namespace internal
+}  // namespace aura_shell
Property changes on: ui\aura_shell\modality_event_filter.cc
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Added: svn:eol-style
   + LF