1 | /* |
2 | * Copyright (C) 2013 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. ``AS IS'' AND ANY |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #pragma once |
27 | |
28 | #include "RenderPtr.h" |
29 | #include <wtf/text/WTFString.h> |
30 | |
31 | namespace JSC { |
32 | class JSObject; |
33 | } |
34 | |
35 | namespace WebCore { |
36 | |
37 | class HTMLPlugInElement; |
38 | class RenderElement; |
39 | class RenderStyle; |
40 | class RenderTreePosition; |
41 | class Settings; |
42 | class ShadowRoot; |
43 | |
44 | class PluginReplacement : public RefCounted<PluginReplacement> { |
45 | public: |
46 | virtual ~PluginReplacement() = default; |
47 | |
48 | virtual bool installReplacement(ShadowRoot&) = 0; |
49 | virtual JSC::JSObject* scriptObject() { return nullptr; } |
50 | |
51 | virtual bool willCreateRenderer() { return false; } |
52 | virtual RenderPtr<RenderElement> createElementRenderer(HTMLPlugInElement&, RenderStyle&&, const RenderTreePosition&) = 0; |
53 | }; |
54 | |
55 | typedef Ref<PluginReplacement> (*CreatePluginReplacement)(HTMLPlugInElement&, const Vector<String>& paramNames, const Vector<String>& paramValues); |
56 | typedef bool (*PluginReplacementSupportsType)(const String&); |
57 | typedef bool (*PluginReplacementSupportsFileExtension)(const String&); |
58 | typedef bool (*PluginReplacementSupportsURL)(const URL&); |
59 | typedef bool (*PluginReplacementEnabledForSettings)(const Settings&); |
60 | |
61 | class ReplacementPlugin { |
62 | public: |
63 | ReplacementPlugin(CreatePluginReplacement constructor, PluginReplacementSupportsType supportsType, PluginReplacementSupportsFileExtension supportsFileExtension, PluginReplacementSupportsURL supportsURL, PluginReplacementEnabledForSettings isEnabledBySettings) |
64 | : m_constructor(constructor) |
65 | , m_supportsType(supportsType) |
66 | , m_supportsFileExtension(supportsFileExtension) |
67 | , m_supportsURL(supportsURL) |
68 | , m_isEnabledBySettings(isEnabledBySettings) |
69 | { |
70 | } |
71 | |
72 | explicit ReplacementPlugin(const ReplacementPlugin& other) |
73 | : m_constructor(other.m_constructor) |
74 | , m_supportsType(other.m_supportsType) |
75 | , m_supportsFileExtension(other.m_supportsFileExtension) |
76 | , m_supportsURL(other.m_supportsURL) |
77 | , m_isEnabledBySettings(other.m_isEnabledBySettings) |
78 | { |
79 | } |
80 | |
81 | Ref<PluginReplacement> create(HTMLPlugInElement& element, const Vector<String>& paramNames, const Vector<String>& paramValues) const { return m_constructor(element, paramNames, paramValues); } |
82 | bool supportsType(const String& mimeType) const { return m_supportsType(mimeType); } |
83 | bool supportsFileExtension(const String& extension) const { return m_supportsFileExtension(extension); } |
84 | bool supportsURL(const URL& url) const { return m_supportsURL(url); } |
85 | bool isEnabledBySettings(const Settings& settings) const { return m_isEnabledBySettings(settings); }; |
86 | |
87 | private: |
88 | CreatePluginReplacement m_constructor; |
89 | PluginReplacementSupportsType m_supportsType; |
90 | PluginReplacementSupportsFileExtension m_supportsFileExtension; |
91 | PluginReplacementSupportsURL m_supportsURL; |
92 | PluginReplacementEnabledForSettings m_isEnabledBySettings; |
93 | }; |
94 | |
95 | typedef void (*PluginReplacementRegistrar)(const ReplacementPlugin&); |
96 | |
97 | } |
98 | |