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#ifndef PluginReplacement_h 27#define PluginReplacement_h 28 29#include "RenderPtr.h" 30#include <wtf/RefCounted.h> 31#include <wtf/text/WTFString.h> 32 33namespace JSC { 34class JSObject; 35} 36 37namespace WebCore { 38 39class HTMLPlugInElement; 40class RenderElement; 41class RenderStyle; 42class ShadowRoot; 43class URL; 44 45class PluginReplacement : public RefCounted<PluginReplacement> { 46public: 47 virtual ~PluginReplacement() { } 48 49 virtual bool installReplacement(ShadowRoot*) = 0; 50 virtual JSC::JSObject* scriptObject() { return 0; } 51 52 virtual bool willCreateRenderer() { return false; } 53 virtual RenderPtr<RenderElement> createElementRenderer(HTMLPlugInElement&, PassRef<RenderStyle>) = 0; 54 55protected: 56 PluginReplacement() { } 57}; 58 59typedef PassRefPtr<PluginReplacement> (*CreatePluginReplacement)(HTMLPlugInElement&, const Vector<String>& paramNames, const Vector<String>& paramValues); 60typedef bool (*PluginReplacementSupportsType)(const String&); 61typedef bool (*PluginReplacementSupportsFileExtension)(const String&); 62typedef bool (*PluginReplacementSupportsURL)(const URL&); 63 64class ReplacementPlugin { 65public: 66 ReplacementPlugin(CreatePluginReplacement constructor, PluginReplacementSupportsType supportsType, PluginReplacementSupportsFileExtension supportsFileExtension, PluginReplacementSupportsURL supportsURL) 67 : m_constructor(constructor) 68 , m_supportsType(supportsType) 69 , m_supportsFileExtension(supportsFileExtension) 70 , m_supportsURL(supportsURL) 71 { 72 } 73 74 explicit ReplacementPlugin(const ReplacementPlugin& other) 75 : m_constructor(other.m_constructor) 76 , m_supportsType(other.m_supportsType) 77 , m_supportsFileExtension(other.m_supportsFileExtension) 78 , m_supportsURL(other.m_supportsURL) 79 { 80 } 81 82 PassRefPtr<PluginReplacement> create(HTMLPlugInElement& element, const Vector<String>& paramNames, const Vector<String>& paramValues) const { return m_constructor(element, paramNames, paramValues); } 83 bool supportsType(const String& mimeType) const { return m_supportsType(mimeType); } 84 bool supportsFileExtension(const String& extension) const { return m_supportsFileExtension(extension); } 85 bool supportsURL(const URL& url) const { return m_supportsURL(url); } 86 87private: 88 CreatePluginReplacement m_constructor; 89 PluginReplacementSupportsType m_supportsType; 90 PluginReplacementSupportsFileExtension m_supportsFileExtension; 91 PluginReplacementSupportsURL m_supportsURL; 92}; 93 94typedef void (*PluginReplacementRegistrar)(const ReplacementPlugin&); 95 96} 97 98#endif 99