/*
* Copyright (C) 2005, 2006, 2007, 2008 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 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 "WebResourceInternal.h"
#import "WebFrameInternal.h"
#import "WebKitLogging.h"
#import "WebKitVersionChecks.h"
#import "WebNSDictionaryExtras.h"
#import "WebNSObjectExtras.h"
#import "WebNSURLExtras.h"
#import <JavaScriptCore/InitializeThreading.h>
#import <wtf/PassRefPtr.h>
#import <WebCore/ArchiveResource.h>
#import <WebCore/LegacyWebArchive.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebCore/TextEncoding.h>
#import <WebCore/ThreadCheck.h>
#import <WebCore/WebCoreObjCExtras.h>
#import <WebCore/WebCoreURLResponse.h>
#import <wtf/MainThread.h>
#import <wtf/RunLoop.h>
using namespace WebCore;
static NSString * const WebResourceDataKey = @"WebResourceData";
static NSString * const WebResourceFrameNameKey = @"WebResourceFrameName";
static NSString * const WebResourceMIMETypeKey = @"WebResourceMIMEType";
static NSString * const WebResourceURLKey = @"WebResourceURL";
static NSString * const WebResourceTextEncodingNameKey = @"WebResourceTextEncodingName";
static NSString * const WebResourceResponseKey = @"WebResourceResponse";
@interface WebResourcePrivate : NSObject {
@public
ArchiveResource* coreResource;
}
- (instancetype)initWithCoreResource:(PassRefPtr<ArchiveResource>)coreResource;
@end
@implementation WebResourcePrivate
+ (void)initialize
{
#if !PLATFORM(IOS)
JSC::initializeThreading();
WTF::initializeMainThreadToProcessMainThread();
RunLoop::initializeMainRunLoop();
#endif
}
- (instancetype)init
{
return [super init];
}
- (instancetype)initWithCoreResource:(PassRefPtr<ArchiveResource>)passedResource
{
self = [super init];
if (!self)
return nil;
// Acquire the PassRefPtr<>'s ref as our own manual ref
coreResource = passedResource.leakRef();
return self;
}
- (void)dealloc
{
if (WebCoreObjCScheduleDeallocateOnMainThread([WebResourcePrivate class], self))
return;
if (coreResource)
coreResource->deref();
[super dealloc];
}
@end
@implementation WebResource
- (instancetype)init
{
self = [super init];
if (!self)
return nil;
_private = [[WebResourcePrivate alloc] init];
return self;
}
- (instancetype)initWithData:(NSData *)data URL:(NSURL *)URL MIMEType:(NSString *)MIMEType textEncodingName:(NSString *)textEncodingName frameName:(NSString *)frameName
{
return [self _initWithData:data URL:URL MIMEType:MIMEType textEncodingName:textEncodingName frameName:frameName response:nil copyData:YES];
}
- (instancetype)initWithCoder:(NSCoder *)decoder
{
WebCoreThreadViolationCheckRoundTwo();
self = [super init];
if (!self)
return nil;
NSData *data = nil;
NSURL *url = nil;
NSString *mimeType = nil, *textEncoding = nil, *frameName = nil;
NSURLResponse *response = nil;
@try {
id object = [decoder decodeObjectForKey:WebResourceDataKey];
if ([object isKindOfClass:[NSData class]])
data = object;
object = [decoder decodeObjectForKey:WebResourceURLKey];
if ([object isKindOfClass:[NSURL class]])
url = object;
object = [decoder decodeObjectForKey:WebResourceMIMETypeKey];
if ([object isKindOfClass:[NSString class]])
mimeType = object;
object = [decoder decodeObjectForKey:WebResourceTextEncodingNameKey];
if ([object isKindOfClass:[NSString class]])
textEncoding = object;
object = [decoder decodeObjectForKey:WebResourceFrameNameKey];
if ([object isKindOfClass:[NSString class]])
frameName = object;
object = [decoder decodeObjectForKey:WebResourceResponseKey];
if ([object isKindOfClass:[NSURLResponse class]])
response = object;
} @catch(id) {
[self release];
return nil;
}
_private = [[WebResourcePrivate alloc] initWithCoreResource:ArchiveResource::create(SharedBuffer::wrapNSData(data), url, mimeType, textEncoding, frameName, response)];
return self;
}
- (void)encodeWithCoder:(NSCoder *)encoder
{
ArchiveResource *resource = _private->coreResource;
NSData *data = nil;
NSURL *url = nil;
NSString *mimeType = nil, *textEncoding = nil, *frameName = nil;
NSURLResponse *response = nil;
if (resource) {
data = resource->data().createNSData().get();
url = resource->url();
mimeType = resource->mimeType();
textEncoding = resource->textEncoding();
frameName = resource->frameName();
response = resource->response().nsURLResponse();
}
[encoder encodeObject:data forKey:WebResourceDataKey];
[encoder encodeObject:url forKey:WebResourceURLKey];
[encoder encodeObject:mimeType forKey:WebResourceMIMETypeKey];
[encoder encodeObject:textEncoding forKey:WebResourceTextEncodingNameKey];
[encoder encodeObject:frameName forKey:WebResourceFrameNameKey];
[encoder encodeObject:response forKey:WebResourceResponseKey];
}
- (void)dealloc
{
[_private release];
[super dealloc];
}
- (id)copyWithZone:(NSZone *)zone
{
return [self retain];
}
- (NSData *)data
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return nil;
return _private->coreResource->data().createNSData().autorelease();
}
- (NSURL *)URL
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return nil;
NSURL *url = _private->coreResource->url();
return url;
}
- (NSString *)MIMEType
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return nil;
NSString *mimeType = _private->coreResource->mimeType();
return mimeType;
}
- (NSString *)textEncodingName
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return nil;
NSString *textEncodingName = _private->coreResource->textEncoding();
return textEncodingName;
}
- (NSString *)frameName
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return nil;
NSString *frameName = _private->coreResource->frameName();
return frameName;
}
- (NSString *)description
{
return [NSString stringWithFormat:@"<%@ %@>", NSStringFromClass(self.class), self.URL];
}
@end
@implementation WebResource (WebResourceInternal)
- (id)_initWithCoreResource:(PassRefPtr<ArchiveResource>)coreResource
{
self = [super init];
if (!self)
return nil;
ASSERT(coreResource);
_private = [[WebResourcePrivate alloc] initWithCoreResource:coreResource];
return self;
}
- (WebCore::ArchiveResource *)_coreResource
{
return _private->coreResource;
}
@end
@implementation WebResource (WebResourcePrivate)
// SPI for Mail (5066325)
// FIXME: This "ignoreWhenUnarchiving" concept is an ugly one - can we find a cleaner solution for those who need this SPI?
- (void)_ignoreWhenUnarchiving
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return;
_private->coreResource->ignoreWhenUnarchiving();
}
- (id)_initWithData:(NSData *)data
URL:(NSURL *)URL
MIMEType:(NSString *)MIMEType
textEncodingName:(NSString *)textEncodingName
frameName:(NSString *)frameName
response:(NSURLResponse *)response
copyData:(BOOL)copyData
{
WebCoreThreadViolationCheckRoundTwo();
self = [super init];
if (!self)
return nil;
if (!data || !URL || !MIMEType) {
[self release];
return nil;
}
_private = [[WebResourcePrivate alloc] initWithCoreResource:ArchiveResource::create(SharedBuffer::wrapNSData(copyData ? [[data copy] autorelease] : data), URL, MIMEType, textEncodingName, frameName, response)];
return self;
}
- (id)_initWithData:(NSData *)data URL:(NSURL *)URL response:(NSURLResponse *)response
{
// Pass NO for copyData since the data doesn't need to be copied since we know that callers will no longer modify it.
// Copying it will also cause a performance regression.
return [self _initWithData:data
URL:URL
MIMEType:[response MIMEType]
textEncodingName:[response textEncodingName]
frameName:nil
response:response
copyData:NO];
}
- (NSString *)_suggestedFilename
{
WebCoreThreadViolationCheckRoundTwo();
if (!_private->coreResource)
return nil;
NSString *suggestedFilename = _private->coreResource->response().suggestedFilename();
return suggestedFilename;
}
#if !PLATFORM(IOS)
- (NSFileWrapper *)_fileWrapperRepresentation
{
NSFileWrapper *wrapper = [[[NSFileWrapper alloc] initRegularFileWithContents:[self data]] autorelease];
NSString *filename = [self _suggestedFilename];
if (!filename || ![filename length])
filename = [[self URL] _webkit_suggestedFilenameWithMIMEType:[self MIMEType]];
[wrapper setPreferredFilename:filename];
return wrapper;
}
#endif
- (NSURLResponse *)_response
{
WebCoreThreadViolationCheckRoundTwo();
NSURLResponse *response = nil;
if (_private->coreResource)
response = _private->coreResource->response().nsURLResponse();
return response ? response : [[[NSURLResponse alloc] init] autorelease];
}
- (NSString *)_stringValue
{
WebCoreThreadViolationCheckRoundTwo();
WebCore::TextEncoding encoding;
if (_private->coreResource)
encoding = _private->coreResource->textEncoding();
if (!encoding.isValid())
encoding = WindowsLatin1Encoding();
SharedBuffer* coreData = _private->coreResource ? &_private->coreResource->data() : nullptr;
return encoding.decode(reinterpret_cast<const char*>(coreData ? coreData->data() : nullptr), coreData ? coreData->size() : 0);
}
@end