73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser_drop_delegate.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebDragData.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebPoint.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
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#include "webkit/glue/webdropdata.h"
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using WebKit::WebDragOperation;
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using WebKit::WebDragOperationCopy;
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using WebKit::WebPoint;
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using WebKit::WebView;
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BrowserDropDelegate::BrowserDropDelegate(HWND source_hwnd, WebKit::WebView* webview)
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: ui::DropTarget(source_hwnd),
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webview_(webview) {
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}
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DWORD BrowserDropDelegate::OnDragEnter(IDataObject* data_object,
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DWORD key_state,
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POINT cursor_position,
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DWORD effect) {
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WebDropData drop_data;
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WebDropData::PopulateWebDropData(data_object, &drop_data);
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POINT client_pt = cursor_position;
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ScreenToClient(GetHWND(), &client_pt);
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WebDragOperation op = webview_->dragTargetDragEnter(
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drop_data.ToDragData(), drop_data.identity,
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WebPoint(client_pt.x, client_pt.y),
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WebPoint(cursor_position.x, cursor_position.y),
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WebDragOperationCopy);
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// TODO(snej): Pass the real drag operation instead
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return op ? DROPEFFECT_COPY : DROPEFFECT_NONE;
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// TODO(snej): Return the real drop effect constant matching 'op'
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}
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DWORD BrowserDropDelegate::OnDragOver(IDataObject* data_object,
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DWORD key_state,
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POINT cursor_position,
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DWORD effect) {
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POINT client_pt = cursor_position;
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ScreenToClient(GetHWND(), &client_pt);
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WebDragOperation op = webview_->dragTargetDragOver(
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WebPoint(client_pt.x, client_pt.y),
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WebPoint(cursor_position.x, cursor_position.y),
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WebDragOperationCopy);
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// TODO(snej): Pass the real drag operation instead
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return op ? DROPEFFECT_COPY : DROPEFFECT_NONE;
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// TODO(snej): Return the real drop effect constant matching 'op'
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}
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void BrowserDropDelegate::OnDragLeave(IDataObject* data_object) {
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webview_->dragTargetDragLeave();
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}
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DWORD BrowserDropDelegate::OnDrop(IDataObject* data_object,
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DWORD key_state,
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POINT cursor_position,
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DWORD effect) {
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POINT client_pt = cursor_position;
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ScreenToClient(GetHWND(), &client_pt);
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webview_->dragTargetDrop(
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WebPoint(client_pt.x, client_pt.y),
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WebPoint(cursor_position.x, cursor_position.y));
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// webkit win port always returns DROPEFFECT_NONE
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return DROPEFFECT_NONE;
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}
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