| /* |
| * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved. |
| * (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef Settings_h |
| #define Settings_h |
| |
| #include "SettingsMacros.h" |
| #include "core/editing/EditingBehaviorTypes.h" |
| #include "platform/Timer.h" |
| #include "platform/geometry/IntSize.h" |
| #include "weborigin/KURL.h" |
| #include "wtf/HashMap.h" |
| #include "wtf/text/AtomicString.h" |
| #include "wtf/text/AtomicStringHash.h" |
| |
| namespace WebCore { |
| |
| class Page; |
| |
| enum EditableLinkBehavior { |
| EditableLinkDefaultBehavior, |
| EditableLinkAlwaysLive, |
| EditableLinkOnlyLiveWithShiftKey, |
| EditableLinkLiveWhenNotFocused, |
| EditableLinkNeverLive |
| }; |
| |
| // UScriptCode uses -1 and 0 for UScriptInvalidCode and UScriptCommon. |
| // We need to use -2 and -3 for empty value and deleted value. |
| struct UScriptCodeHashTraits : WTF::GenericHashTraits<int> { |
| static const bool emptyValueIsZero = false; |
| static int emptyValue() { return -2; } |
| static void constructDeletedValue(int& slot) { slot = -3; } |
| static bool isDeletedValue(int value) { return value == -3; } |
| }; |
| |
| typedef HashMap<int, AtomicString, DefaultHash<int>::Hash, UScriptCodeHashTraits> ScriptFontFamilyMap; |
| |
| class Settings { |
| WTF_MAKE_NONCOPYABLE(Settings); WTF_MAKE_FAST_ALLOCATED; |
| public: |
| static PassOwnPtr<Settings> create(Page*); |
| |
| void setStandardFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& standardFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setFixedFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& fixedFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setSerifFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& serifFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setSansSerifFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& sansSerifFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setCursiveFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& cursiveFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setFantasyFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& fantasyFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setPictographFontFamily(const AtomicString&, UScriptCode = USCRIPT_COMMON); |
| const AtomicString& pictographFontFamily(UScriptCode = USCRIPT_COMMON) const; |
| |
| void setTextAutosizingEnabled(bool); |
| bool textAutosizingEnabled() const; |
| |
| void setTextAutosizingFontScaleFactor(float); |
| float textAutosizingFontScaleFactor() const { return m_textAutosizingFontScaleFactor; } |
| |
| // Only set by Layout Tests, and only used if textAutosizingEnabled() returns true. |
| void setTextAutosizingWindowSizeOverride(const IntSize&); |
| const IntSize& textAutosizingWindowSizeOverride() const { return m_textAutosizingWindowSizeOverride; } |
| |
| void setUseWideViewport(bool); |
| bool useWideViewport() const { return m_useWideViewport; } |
| |
| void setLoadWithOverviewMode(bool); |
| bool loadWithOverviewMode() const { return m_loadWithOverviewMode; } |
| |
| // Only set by Layout Tests. |
| void setMediaTypeOverride(const String&); |
| const String& mediaTypeOverride() const { return m_mediaTypeOverride; } |
| |
| // Only called by InternalSettings to clear font family maps. |
| void resetFontFamilies(); |
| |
| // Unlike areImagesEnabled, this only suppresses the network load of |
| // the image URL. A cached image will still be rendered if requested. |
| void setLoadsImagesAutomatically(bool); |
| bool loadsImagesAutomatically() const { return m_loadsImagesAutomatically; } |
| |
| // Clients that execute script should call ScriptController::canExecuteScripts() |
| // instead of this function. ScriptController::canExecuteScripts() checks the |
| // HTML sandbox, plug-in sandboxing, and other important details. |
| bool isScriptEnabled() const { return m_isScriptEnabled; } |
| void setScriptEnabled(bool); |
| |
| SETTINGS_GETTERS_AND_SETTERS |
| |
| void setJavaEnabled(bool); |
| bool isJavaEnabled() const { return m_isJavaEnabled; } |
| |
| void setImagesEnabled(bool); |
| bool areImagesEnabled() const { return m_areImagesEnabled; } |
| |
| void setPluginsEnabled(bool); |
| bool arePluginsEnabled() const { return m_arePluginsEnabled; } |
| |
| void setDNSPrefetchingEnabled(bool); |
| bool dnsPrefetchingEnabled() const { return m_dnsPrefetchingEnabled; } |
| |
| void setUserStyleSheetLocation(const KURL&); |
| const KURL& userStyleSheetLocation() const { return m_userStyleSheetLocation; } |
| |
| static void setMockScrollbarsEnabled(bool flag); |
| static bool mockScrollbarsEnabled(); |
| |
| void setTouchEventEmulationEnabled(bool enabled) { m_touchEventEmulationEnabled = enabled; } |
| bool isTouchEventEmulationEnabled() const { return m_touchEventEmulationEnabled; } |
| |
| void setOpenGLMultisamplingEnabled(bool flag); |
| bool openGLMultisamplingEnabled(); |
| |
| void setViewportEnabled(bool); |
| bool viewportEnabled() const { return m_viewportEnabled; } |
| |
| // FIXME: This is a temporary flag and should be removed once accelerated |
| // overflow scroll is ready (crbug.com/254111). |
| void setCompositorDrivenAcceleratedScrollingEnabled(bool enabled) { m_compositorDrivenAcceleratedScrollingEnabled = enabled; } |
| bool isCompositorDrivenAcceleratedScrollingEnabled() const { return m_compositorDrivenAcceleratedScrollingEnabled; } |
| |
| private: |
| explicit Settings(Page*); |
| |
| Page* m_page; |
| |
| String m_mediaTypeOverride; |
| KURL m_userStyleSheetLocation; |
| ScriptFontFamilyMap m_standardFontFamilyMap; |
| ScriptFontFamilyMap m_serifFontFamilyMap; |
| ScriptFontFamilyMap m_fixedFontFamilyMap; |
| ScriptFontFamilyMap m_sansSerifFontFamilyMap; |
| ScriptFontFamilyMap m_cursiveFontFamilyMap; |
| ScriptFontFamilyMap m_fantasyFontFamilyMap; |
| ScriptFontFamilyMap m_pictographFontFamilyMap; |
| float m_textAutosizingFontScaleFactor; |
| IntSize m_textAutosizingWindowSizeOverride; |
| bool m_textAutosizingEnabled : 1; |
| bool m_useWideViewport : 1; |
| bool m_loadWithOverviewMode : 1; |
| |
| SETTINGS_MEMBER_VARIABLES |
| |
| bool m_isJavaEnabled : 1; |
| bool m_loadsImagesAutomatically : 1; |
| bool m_areImagesEnabled : 1; |
| bool m_arePluginsEnabled : 1; |
| bool m_isScriptEnabled : 1; |
| bool m_dnsPrefetchingEnabled : 1; |
| |
| bool m_touchEventEmulationEnabled : 1; |
| bool m_openGLMultisamplingEnabled : 1; |
| bool m_viewportEnabled : 1; |
| |
| // FIXME: This is a temporary flag and should be removed once accelerated |
| // overflow scroll is ready (crbug.com/254111). |
| bool m_compositorDrivenAcceleratedScrollingEnabled : 1; |
| |
| Timer<Settings> m_setImageLoadingSettingsTimer; |
| void imageLoadingSettingsTimerFired(Timer<Settings>*); |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // Settings_h |