webpreferences.mm

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

    return o;
}

- (NSString *)_stringValueForKey:(NSString *)key
{
    id s = [self _valueForKey:key];
    return [s isKindOfClass:[NSString class]] ? (NSString *)s : nil;
}

- (void)_setStringValue:(NSString *)value forKey:(NSString *)key
{
    if ([[self _stringValueForKey:key] isEqualToString:value])
        return;
    NSString *_key = KEY(key);
    [_private->values setObject:value forKey:_key];
    if (_private->autosaves)
        [[NSUserDefaults standardUserDefaults] setObject:value forKey:_key];
    [self _postPreferencesChangesNotification];
}

- (int)_integerValueForKey:(NSString *)key
{
    id o = [self _valueForKey:key];
    return [o respondsToSelector:@selector(intValue)] ? [o intValue] : 0;
}

- (void)_setIntegerValue:(int)value forKey:(NSString *)key
{
    if ([self _integerValueForKey:key] == value)
        return;
    NSString *_key = KEY(key);
    [_private->values _webkit_setInt:value forKey:_key];
    if (_private->autosaves)
        [[NSUserDefaults standardUserDefaults] setInteger:value forKey:_key];
    [self _postPreferencesChangesNotification];
}

- (float)_floatValueForKey:(NSString *)key
{
    id o = [self _valueForKey:key];
    return [o respondsToSelector:@selector(floatValue)] ? [o floatValue] : 0.0f;
}

- (void)_setFloatValue:(float)value forKey:(NSString *)key
{
    if ([self _floatValueForKey:key] == value)
        return;
    NSString *_key = KEY(key);
    [_private->values _webkit_setFloat:value forKey:_key];
    if (_private->autosaves)
        [[NSUserDefaults standardUserDefaults] setFloat:value forKey:_key];
    [self _postPreferencesChangesNotification];
}

- (BOOL)_boolValueForKey:(NSString *)key
{
    return [self _integerValueForKey:key] != 0;
}

- (void)_setBoolValue:(BOOL)value forKey:(NSString *)key
{
    if ([self _boolValueForKey:key] == value)
        return;
    NSString *_key = KEY(key);
    [_private->values _webkit_setBool:value forKey:_key];
    if (_private->autosaves)
        [[NSUserDefaults standardUserDefaults] setBool:value forKey:_key];
    [self _postPreferencesChangesNotification];
}

- (unsigned long long)_unsignedLongLongValueForKey:(NSString *)key
{
    id o = [self _valueForKey:key];
    return [o respondsToSelector:@selector(unsignedLongLongValue)] ? [o unsignedLongLongValue] : 0;
}

- (void)_setUnsignedLongLongValue:(unsigned long long)value forKey:(NSString *)key
{
    if ([self _unsignedLongLongValueForKey:key] == value)
        return;
    NSString *_key = KEY(key);
    [_private->values _webkit_setUnsignedLongLong:value forKey:_key];
    if (_private->autosaves)
        [[NSUserDefaults standardUserDefaults] setObject:[NSNumber numberWithUnsignedLongLong:value] forKey:_key];
    [self _postPreferencesChangesNotification];
}

- (NSString *)standardFontFamily
{
    return [self _stringValueForKey: WebKitStandardFontPreferenceKey];
}

- (void)setStandardFontFamily:(NSString *)family
{
    [self _setStringValue: family forKey: WebKitStandardFontPreferenceKey];
}

- (NSString *)fixedFontFamily
{
    return [self _stringValueForKey: WebKitFixedFontPreferenceKey];
}

- (void)setFixedFontFamily:(NSString *)family
{
    [self _setStringValue: family forKey: WebKitFixedFontPreferenceKey];
}

- (NSString *)serifFontFamily
{
    return [self _stringValueForKey: WebKitSerifFontPreferenceKey];
}

- (void)setSerifFontFamily:(NSString *)family 
{
    [self _setStringValue: family forKey: WebKitSerifFontPreferenceKey];
}

- (NSString *)sansSerifFontFamily
{
    return [self _stringValueForKey: WebKitSansSerifFontPreferenceKey];
}

- (void)setSansSerifFontFamily:(NSString *)family
{
    [self _setStringValue: family forKey: WebKitSansSerifFontPreferenceKey];
}

- (NSString *)cursiveFontFamily
{
    return [self _stringValueForKey: WebKitCursiveFontPreferenceKey];
}

- (void)setCursiveFontFamily:(NSString *)family
{
    [self _setStringValue: family forKey: WebKitCursiveFontPreferenceKey];
}

- (NSString *)fantasyFontFamily
{
    return [self _stringValueForKey: WebKitFantasyFontPreferenceKey];
}

- (void)setFantasyFontFamily:(NSString *)family
{
    [self _setStringValue: family forKey: WebKitFantasyFontPreferenceKey];
}

- (int)defaultFontSize
{
    return [self _integerValueForKey: WebKitDefaultFontSizePreferenceKey];
}

- (void)setDefaultFontSize:(int)size
{
    [self _setIntegerValue: size forKey: WebKitDefaultFontSizePreferenceKey];
}

- (int)defaultFixedFontSize
{
    return [self _integerValueForKey: WebKitDefaultFixedFontSizePreferenceKey];
}

- (void)setDefaultFixedFontSize:(int)size
{
    [self _setIntegerValue: size forKey: WebKitDefaultFixedFontSizePreferenceKey];
}

- (int)minimumFontSize
{
    return [self _integerValueForKey: WebKitMinimumFontSizePreferenceKey];
}

- (void)setMinimumFontSize:(int)size
{
    [self _setIntegerValue: size forKey: WebKitMinimumFontSizePreferenceKey];
}

- (int)minimumLogicalFontSize
{
  return [self _integerValueForKey: WebKitMinimumLogicalFontSizePreferenceKey];
}

- (void)setMinimumLogicalFontSize:(int)size
{
  [self _setIntegerValue: size forKey: WebKitMinimumLogicalFontSizePreferenceKey];
}

- (NSString *)defaultTextEncodingName
{
    return [self _stringValueForKey: WebKitDefaultTextEncodingNamePreferenceKey];
}

- (void)setDefaultTextEncodingName:(NSString *)encoding
{
    [self _setStringValue: encoding forKey: WebKitDefaultTextEncodingNamePreferenceKey];
}

- (BOOL)userStyleSheetEnabled
{
    return [self _boolValueForKey: WebKitUserStyleSheetEnabledPreferenceKey];
}

- (void)setUserStyleSheetEnabled:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitUserStyleSheetEnabledPreferenceKey];
}

- (NSURL *)userStyleSheetLocation
{
    NSString *locationString = [self _stringValueForKey: WebKitUserStyleSheetLocationPreferenceKey];
    
    if ([locationString _webkit_looksLikeAbsoluteURL]) {
        return [NSURL _web_URLWithDataAsString:locationString];
    } else {
        locationString = [locationString stringByExpandingTildeInPath];
        return [NSURL fileURLWithPath:locationString];
    }
}

- (void)setUserStyleSheetLocation:(NSURL *)URL
{
    NSString *locationString;
    
    if ([URL isFileURL]) {
        locationString = [[URL path] _web_stringByAbbreviatingWithTildeInPath];
    } else {
        locationString = [URL _web_originalDataAsString];
    }
    
    [self _setStringValue:locationString forKey: WebKitUserStyleSheetLocationPreferenceKey];
}

- (BOOL)shouldPrintBackgrounds
{
    return [self _boolValueForKey: WebKitShouldPrintBackgroundsPreferenceKey];
}

- (void)setShouldPrintBackgrounds:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitShouldPrintBackgroundsPreferenceKey];
}

- (BOOL)isJavaEnabled
{
    return [self _boolValueForKey: WebKitJavaEnabledPreferenceKey];
}

- (void)setJavaEnabled:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitJavaEnabledPreferenceKey];
}

- (BOOL)isJavaScriptEnabled
{
    return [self _boolValueForKey: WebKitJavaScriptEnabledPreferenceKey];
}

- (void)setJavaScriptEnabled:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitJavaScriptEnabledPreferenceKey];
}

- (BOOL)javaScriptCanOpenWindowsAutomatically
{
    return [self _boolValueForKey: WebKitJavaScriptCanOpenWindowsAutomaticallyPreferenceKey];
}

- (void)setJavaScriptCanOpenWindowsAutomatically:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitJavaScriptCanOpenWindowsAutomaticallyPreferenceKey];
}

- (BOOL)arePlugInsEnabled
{
    return [self _boolValueForKey: WebKitPluginsEnabledPreferenceKey];
}

- (void)setPlugInsEnabled:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitPluginsEnabledPreferenceKey];
}

- (BOOL)allowsAnimatedImages
{
    return [self _boolValueForKey: WebKitAllowAnimatedImagesPreferenceKey];
}

- (void)setAllowsAnimatedImages:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitAllowAnimatedImagesPreferenceKey];
}

- (BOOL)allowsAnimatedImageLooping
{
    return [self _boolValueForKey: WebKitAllowAnimatedImageLoopingPreferenceKey];
}

- (void)setAllowsAnimatedImageLooping: (BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitAllowAnimatedImageLoopingPreferenceKey];
}

- (void)setLoadsImagesAutomatically: (BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitDisplayImagesKey];
}

- (BOOL)loadsImagesAutomatically
{
    return [self _boolValueForKey: WebKitDisplayImagesKey];
}

- (void)setAutosaves:(BOOL)flag
{
    _private->autosaves = flag;
}

- (BOOL)autosaves
{
    return _private->autosaves;
}

- (void)setTabsToLinks:(BOOL)flag
{
    [self _setBoolValue: flag forKey: WebKitTabToLinksPreferenceKey];
}

- (BOOL)tabsToLinks
{
    return [self _boolValueForKey:WebKitTabToLinksPreferenceKey];
}

- (void)setPrivateBrowsingEnabled:(BOOL)flag
{
    [self _setBoolValue:flag forKey:WebKitPrivateBrowsingEnabledPreferenceKey];
}

- (BOOL)privateBrowsingEnabled
{
    return [self _boolValueForKey:WebKitPrivateBrowsingEnabledPreferenceKey];
}

- (void)setUsesPageCache:(BOOL)usesPageCache
{
    [self _setBoolValue:usesPageCache forKey:WebKitUsesPageCachePreferenceKey];
}

- (BOOL)usesPageCache
{
    return [self _boolValueForKey:WebKitUsesPageCachePreferenceKey];
}

- (void)setCacheModel:(WebCacheModel)cacheModel
{
    [self _setIntegerValue:cacheModel forKey:WebKitCacheModelPreferenceKey];
    [self setAutomaticallyDetectsCacheModel:NO];
}

- (WebCacheModel)cacheModel
{
    return [self _integerValueForKey:WebKitCacheModelPreferenceKey];
}

@end

@implementation WebPreferences (WebPrivate)

- (BOOL)developerExtrasEnabled
{
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    if ([defaults boolForKey:@"DisableWebKitDeveloperExtras"])
        return NO;
#ifdef NDEBUG
    if ([defaults boolForKey:@"WebKitDeveloperExtras"] || [defaults boolForKey:@"IncludeDebugMenu"])
        return YES;
    return [self _boolValueForKey:WebKitDeveloperExtrasEnabledPreferenceKey];
#else
    return YES; // always enable in debug builds
#endif
}