Initial commit of libcef and cefclient projects.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@2 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser_drag_delegate.cc

@@ -0,0 +1,43 @@
+// Copyright (c) 2008 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2006-2008 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 "precompiled_libcef.h"
+#include "browser_drag_delegate.h"
+
+#include <atltypes.h>
+
+#include "webkit/glue/webview.h"
+
+namespace {
+
+void GetCursorPositions(HWND hwnd, CPoint* client, CPoint* screen) {
+  // GetCursorPos will fail if the input desktop isn't the current desktop.
+  // See http://b/1173534. (0,0) is wrong, but better than uninitialized.
+  if (!GetCursorPos(screen))
+    screen->SetPoint(0, 0);
+
+  *client = *screen;
+  ScreenToClient(hwnd, client);
+}
+
+}  // anonymous namespace
+
+void BrowserDragDelegate::OnDragSourceCancel() {
+  OnDragSourceDrop();
+}
+
+void BrowserDragDelegate::OnDragSourceDrop() {
+  CPoint client;
+  CPoint screen;
+  GetCursorPositions(source_hwnd_, &client, &screen);
+  webview_->DragSourceEndedAt(client.x, client.y, screen.x, screen.y);
+}
+
+void BrowserDragDelegate::OnDragSourceMove() {
+  CPoint client;
+  CPoint screen;
+  GetCursorPositions(source_hwnd_, &client, &screen);
+  webview_->DragSourceMovedTo(client.x, client.y, screen.x, screen.y);
+}