1 /* 2 * Copyright (C) 2013 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef SettingsDelegate_h 32 #define SettingsDelegate_h 33 34 #include "wtf/OwnPtr.h" 35 #include "wtf/PassOwnPtr.h" 36 37 namespace WebCore { 38 39 class Page; 40 class Settings; 41 42 class SettingsDelegate { 43 public: 44 explicit SettingsDelegate(PassOwnPtr<Settings>); 45 virtual ~SettingsDelegate(); 46 settings()47 Settings* settings() const { return m_settings.get(); } 48 49 // We currently use an enum instead of individual invalidation 50 // functions to make generating Settings.in slightly easier. 51 enum ChangeType { 52 StyleChange, 53 ViewportDescriptionChange, 54 MediaTypeChange, 55 DNSPrefetchingChange, 56 MultisamplingChange, 57 ImageLoadingChange, 58 TextAutosizingChange, 59 }; 60 61 virtual void settingsChanged(ChangeType) = 0; 62 63 // FIXME: This is a hack until the Inspector code can 64 // be removed from Settings. http://crbug.com/327476 65 virtual Page* page() = 0; 66 67 protected: 68 OwnPtr<Settings> const m_settings; 69 }; 70 71 } // namespace WebCore 72 73 #endif // SettingsDelegate_h 74