1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * Copyright 2014 The Chromium Authors. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef InjectedStyleSheets_h 28 #define InjectedStyleSheets_h 29 30 #include "wtf/Vector.h" 31 #include "wtf/text/WTFString.h" 32 33 namespace WebCore { 34 35 enum StyleInjectionTarget { InjectStyleInAllFrames, InjectStyleInTopFrameOnly }; 36 37 class InjectedStyleSheetEntry { 38 WTF_MAKE_FAST_ALLOCATED; 39 public: InjectedStyleSheetEntry(const String & source,const Vector<String> & whitelist,StyleInjectionTarget injectedFrames)40 InjectedStyleSheetEntry(const String& source, const Vector<String>& whitelist, StyleInjectionTarget injectedFrames) 41 : m_source(source) 42 , m_whitelist(whitelist) 43 , m_injectedFrames(injectedFrames) 44 { 45 } 46 source()47 const String& source() const { return m_source; } whitelist()48 const Vector<String>& whitelist() const { return m_whitelist; } injectedFrames()49 StyleInjectionTarget injectedFrames() const { return m_injectedFrames; } 50 51 private: 52 String m_source; 53 Vector<String> m_whitelist; 54 StyleInjectionTarget m_injectedFrames; 55 }; 56 57 typedef Vector<OwnPtr<InjectedStyleSheetEntry> > InjectedStyleSheetEntryVector; 58 59 class InjectedStyleSheets { 60 public: 61 static InjectedStyleSheets& instance(); 62 63 void add(const String& source, const Vector<String>& whitelist, StyleInjectionTarget); 64 void removeAll(); 65 entries()66 const InjectedStyleSheetEntryVector& entries() const { return m_entries; } 67 68 private: InjectedStyleSheets()69 InjectedStyleSheets() { } 70 void invalidateInjectedStyleSheetCacheInAllFrames(); 71 72 InjectedStyleSheetEntryVector m_entries; 73 }; 74 75 } // namespace WebCore 76 77 #endif // InjectedStyleSheets_h 78