cef/libcef/browser_drag_delegate.cc

50 lines
1.4 KiB
C++

// 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/api/public/WebPoint.h"
#include "webkit/glue/webview.h"
using WebKit::WebPoint;
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(WebPoint(client.x, client.y),
WebPoint(screen.x, screen.y));
}
void BrowserDragDelegate::OnDragSourceMove() {
CPoint client;
CPoint screen;
GetCursorPositions(source_hwnd_, &client, &screen);
webview_->DragSourceMovedTo(WebPoint(client.x, client.y),
WebPoint(screen.x, screen.y));
}