1/*
2 * Copyright (C) 2014 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include <wtf/HashMap.h>
29#include <wtf/Vector.h>
30#include <wtf/text/StringHash.h>
31#include <wtf/text/WTFString.h>
32
33namespace WebKit {
34
35class WebPasteboardOverrides {
36 friend NeverDestroyed<WebPasteboardOverrides>;
37public:
38 static WebPasteboardOverrides& sharedPasteboardOverrides();
39
40 void addOverride(const String& pasteboardName, const String& type, const Vector<uint8_t>&);
41 void removeOverride(const String& pasteboardName, const String& type);
42
43 Vector<String> overriddenTypes(const String& pasteboardName);
44
45 bool getDataForOverride(const String& pasteboardName, const String& type, Vector<uint8_t>&) const;
46 bool getDataForOverride(const String& pasteboardName, const String& type, Vector<char>&) const;
47
48private:
49 WebPasteboardOverrides();
50
51 // The m_overridesMap maps string pasteboard names to pasteboard entries.
52 // Each pasteboard entry is a map of a string type to a data buffer.
53 HashMap<String, std::unique_ptr<HashMap<String, Vector<uint8_t>>>> m_overridesMap;
54};
55
56} // namespace WebKit
57