third_party/WebKit/Source/core/frame/Settings.h

   1 /*
   2  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
   3  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
   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 Settings_h
  28 #define Settings_h
  29
  30 #include "bindings/core/v8/V8CacheOptions.h"
  31 #include "core/CoreExport.h"
  32 #include "core/SettingsMacros.h"
  33 #include "core/css/PointerProperties.h"
  34 #include "core/editing/EditingBehaviorTypes.h"
  35 #include "core/editing/SelectionStrategy.h"
  36 #include "core/frame/SettingsDelegate.h"
  37 #include "core/html/track/TextTrackKindUserPreference.h"
  38 #include "platform/Timer.h"
  39 #include "platform/fonts/GenericFontFamilySettings.h"
  40 #include "platform/geometry/IntSize.h"
  41 #include "platform/graphics/ImageAnimationPolicy.h"
  42 #include "platform/weborigin/KURL.h"
  43 #include "public/platform/WebDisplayMode.h"
  44 #include "wtf/HashSet.h"
  45 #include "wtf/RefCounted.h"
  46
  47 namespace blink {
  48
  49 class CORE_EXPORT Settings {
  50     WTF_MAKE_NONCOPYABLE(Settings); WTF_MAKE_FAST_ALLOCATED(Settings);
  51 public:
  52     static PassOwnPtr<Settings> create();
  53
  54     GenericFontFamilySettings& genericFontFamilySettings() { return m_genericFontFamilySettings; }
  55     void notifyGenericFontFamilyChange() { invalidate(SettingsDelegate::FontFamilyChange); }
  56
  57     void setTextAutosizingEnabled(bool);
  58     bool textAutosizingEnabled() const { return m_textAutosizingEnabled; }
  59
  60     // Only set by Layout Tests, and only used if textAutosizingEnabled() returns true.
  61     void setTextAutosizingWindowSizeOverride(const IntSize&);
  62     const IntSize& textAutosizingWindowSizeOverride() const { return m_textAutosizingWindowSizeOverride; }
  63
  64     SETTINGS_GETTERS_AND_SETTERS
  65
  66     // FIXME: This does not belong here.
  67     static void setMockScrollbarsEnabled(bool flag);
  68     static bool mockScrollbarsEnabled();
  69
  70     // FIXME: naming_utilities.py isn't smart enough to handle OpenGL yet.
  71     // It could handle "GL", but that seems a bit overly broad.
  72     void setOpenGLMultisamplingEnabled(bool flag);
  73     bool openGLMultisamplingEnabled() { return m_openGLMultisamplingEnabled; }
  74
  75     void setDelegate(SettingsDelegate*);
  76
  77 private:
  78     Settings();
  79
  80     void invalidate(SettingsDelegate::ChangeType);
  81
  82     SettingsDelegate* m_delegate;
  83
  84     GenericFontFamilySettings m_genericFontFamilySettings;
  85     bool m_openGLMultisamplingEnabled : 1;
  86     IntSize m_textAutosizingWindowSizeOverride;
  87     bool m_textAutosizingEnabled : 1;
  88
  89     SETTINGS_MEMBER_VARIABLES
  90 };
  91
  92 } // namespace blink
  93
  94 #endif // Settings_h