--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/WebView/WebArchive.m Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2005, 2006, 2007 Apple Inc. All rights reserved.
+ *
+ * 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.
+ * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * its contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
+ */
+
+#import "WebArchive.h"
+
+#import "WebKitLogging.h"
+#import "WebResourcePrivate.h"
+#import "WebTypesInternal.h"
+
+NSString *WebArchivePboardType = @"Apple Web Archive pasteboard type";
+
+static NSString * const WebMainResourceKey = @"WebMainResource";
+static NSString * const WebSubresourcesKey = @"WebSubresources";
+static NSString * const WebSubframeArchivesKey = @"WebSubframeArchives";
+
+@interface WebArchivePrivate : NSObject
+{
+ @public
+ WebResource *mainResource;
+ NSArray *subresources;
+ NSArray *subframeArchives;
+}
+@end
+
+@implementation WebArchivePrivate
+
+- (void)dealloc
+{
+ [mainResource release];
+ [subresources release];
+ [subframeArchives release];
+ [super dealloc];
+}
+
+@end
+
+static BOOL isArrayOfClass(id object, Class elementClass)
+{
+ if (![object isKindOfClass:[NSArray class]])
+ return NO;
+ NSArray *array = (NSArray *)object;
+ NSUInteger count = [array count];
+ for (NSUInteger i = 0; i < count; ++i)
+ if (![[array objectAtIndex:i] isKindOfClass:elementClass])
+ return NO;
+ return YES;
+}
+
+@implementation WebArchive
+
+- (id)init
+{
+ self = [super init];
+ if (!self)
+ return nil;
+ _private = [[WebArchivePrivate alloc] init];
+ return self;
+}
+
+- (id)initWithMainResource:(WebResource *)mainResource subresources:(NSArray *)subresources subframeArchives:(NSArray *)subframeArchives
+{
+ self = [self init];
+ if (!self)
+ return nil;
+
+ _private->mainResource = [mainResource retain];
+ _private->subresources = [subresources retain];
+ _private->subframeArchives = [subframeArchives retain];
+
+ if (!_private->mainResource) {
+ [self release];
+ return nil;
+ }
+
+ return self;
+}
+
+- (id)_initWithPropertyList:(id)propertyList
+{
+ self = [self init];
+ if (!self)
+ return nil;
+
+ if (![propertyList isKindOfClass:[NSDictionary class]]) {
+ [self release];
+ return nil;
+ }
+
+ _private->mainResource = [[WebResource alloc] _initWithPropertyList:[propertyList objectForKey:WebMainResourceKey]];
+ if (!_private->mainResource) {
+ [self release];
+ return nil;
+ }
+
+ _private->subresources = [[WebResource _resourcesFromPropertyLists:[propertyList objectForKey:WebSubresourcesKey]] retain];
+
+ NSEnumerator *enumerator = [[propertyList objectForKey:WebSubframeArchivesKey] objectEnumerator];
+ NSMutableArray *subframeArchives = [[NSMutableArray alloc] init];
+ NSDictionary *archivePropertyList;
+ while ((archivePropertyList = [enumerator nextObject]) != nil) {
+ WebArchive *archive = [[WebArchive alloc] _initWithPropertyList:archivePropertyList];
+ if (archive) {
+ [subframeArchives addObject:archive];
+ [archive release];
+ }
+ }
+ _private->subframeArchives = subframeArchives;
+
+ return self;
+}
+
+- (id)initWithData:(NSData *)data
+{
+#if !LOG_DISABLED
+ CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();
+#endif
+ NSDictionary *propertyList = [NSPropertyListSerialization propertyListFromData:data
+ mutabilityOption:NSPropertyListImmutable
+ format:nil
+ errorDescription:nil];
+#if !LOG_DISABLED
+ CFAbsoluteTime end = CFAbsoluteTimeGetCurrent();
+ CFAbsoluteTime duration = end - start;
+#endif
+ LOG(Timing, "Parsing web archive with [NSPropertyListSerialization propertyListFromData::::] took %f seconds", duration);
+
+ return [self _initWithPropertyList:propertyList];
+}
+
+- (id)initWithCoder:(NSCoder *)decoder
+{
+ self = [self init];
+ if (!self)
+ return nil;
+
+ @try {
+ id object = [decoder decodeObjectForKey:WebMainResourceKey];
+ if ([object isKindOfClass:[WebResource class]])
+ _private->mainResource = [object retain];
+ object = [decoder decodeObjectForKey:WebSubresourcesKey];
+ if (isArrayOfClass(object, [WebResource class]))
+ _private->subresources = [object retain];
+ object = [decoder decodeObjectForKey:WebSubframeArchivesKey];
+ if (isArrayOfClass(object, [WebArchive class]))
+ _private->subframeArchives = [object retain];
+ } @catch(id) {
+ [self release];
+ return nil;
+ }
+
+ if (!_private->mainResource) {
+ [self release];
+ return nil;
+ }
+
+ return self;
+}
+
+- (void)encodeWithCoder:(NSCoder *)encoder
+{
+ [encoder encodeObject:_private->mainResource forKey:WebMainResourceKey];
+ [encoder encodeObject:_private->subresources forKey:WebSubresourcesKey];
+ [encoder encodeObject:_private->subframeArchives forKey:WebSubframeArchivesKey];
+}
+
+- (void)dealloc
+{
+ [_private release];
+ [super dealloc];
+}
+
+- (id)copyWithZone:(NSZone *)zone
+{
+ return [self retain];
+}
+
+- (WebResource *)mainResource
+{
+ return [[_private->mainResource retain] autorelease];
+}
+
+- (NSArray *)subresources
+{
+ return [[_private->subresources retain] autorelease];
+}
+
+- (NSArray *)subframeArchives
+{
+ return [[_private->subframeArchives retain] autorelease];
+}
+
+- (NSDictionary *)_propertyListRepresentation
+{
+ NSMutableDictionary *propertyList = [NSMutableDictionary dictionary];
+ if (_private->mainResource) {
+ [propertyList setObject:[_private->mainResource _propertyListRepresentation] forKey:WebMainResourceKey];
+ }
+ NSArray *propertyLists = [WebResource _propertyListsFromResources:_private->subresources];
+ if ([propertyLists count] > 0) {
+ [propertyList setObject:propertyLists forKey:WebSubresourcesKey];
+ }
+ NSEnumerator *enumerator = [_private->subframeArchives objectEnumerator];
+ NSMutableArray *subarchivePropertyLists = [[NSMutableArray alloc] init];
+ WebArchive *archive;
+ while ((archive = [enumerator nextObject]) != nil) {
+ [subarchivePropertyLists addObject:[archive _propertyListRepresentation]];
+ }
+ if ([subarchivePropertyLists count] > 0) {
+ [propertyList setObject:subarchivePropertyLists forKey:WebSubframeArchivesKey];
+ }
+ [subarchivePropertyLists release];
+ return propertyList;
+}
+
+- (NSData *)data
+{
+ NSDictionary *propertyList = [self _propertyListRepresentation];
+#if !LOG_DISABLED
+ CFAbsoluteTime start = CFAbsoluteTimeGetCurrent();
+#endif
+ NSData *data = [NSPropertyListSerialization dataFromPropertyList:propertyList format:NSPropertyListBinaryFormat_v1_0 errorDescription:nil];
+#if !LOG_DISABLED
+ CFAbsoluteTime end = CFAbsoluteTimeGetCurrent();
+ CFAbsoluteTime duration = end - start;
+#endif
+ LOG(Timing, "Serializing web archive with [NSPropertyListSerialization dataFromPropertyList:::] took %f seconds", duration);
+ return data;
+}
+
+@end