Move BaseDropTarget and BaseDragSource from base to app/win. Remove the "Base" class name prefix and put in the app::win namespace.

TEST=none
BUG=none
Review URL: http://codereview.chromium.org/3822007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@62900 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 57 insertions, 0 deletions

diff --git a/app/win/drag_source.cc b/app/win/drag_source.cc
new file mode 100644
index 0000000..a695a33
--- /dev/null
+++ b/app/win/drag_source.cc
@@ -0,0 +1,57 @@
+// Copyright (c) 2010 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 "app/win/drag_source.h"
+
+namespace app {
+namespace win {
+
+DragSource::DragSource() : cancel_drag_(false) {
+}
+
+HRESULT DragSource::QueryContinueDrag(BOOL escape_pressed, DWORD key_state) {
+  if (cancel_drag_)
+    return DRAGDROP_S_CANCEL;
+
+  if (escape_pressed) {
+    OnDragSourceCancel();
+    return DRAGDROP_S_CANCEL;
+  }
+
+  if (!(key_state & MK_LBUTTON)) {
+    OnDragSourceDrop();
+    return DRAGDROP_S_DROP;
+  }
+
+  OnDragSourceMove();
+  return S_OK;
+}
+
+HRESULT DragSource::GiveFeedback(DWORD effect) {
+  return DRAGDROP_S_USEDEFAULTCURSORS;
+}
+
+HRESULT DragSource::QueryInterface(const IID& iid, void** object) {
+  *object = NULL;
+  if (IsEqualIID(iid, IID_IUnknown) || IsEqualIID(iid, IID_IDropSource)) {
+    *object = this;
+  } else {
+    return E_NOINTERFACE;
+  }
+  AddRef();
+  return S_OK;
+}
+
+ULONG DragSource::AddRef() {
+  base::RefCountedThreadSafe<DragSource>::AddRef();
+  return 0;
+}
+
+ULONG DragSource::Release() {
+  base::RefCountedThreadSafe<DragSource>::Release();
+  return 0;
+}
+
+}  // namespace win
+}  // namespace app