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/*
* Copyright (C) 2012 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "config.h"
#import "CustomProtocolManager.h"
#if ENABLE(CUSTOM_PROTOCOLS)
#import "CustomProtocolManagerProxyMessages.h"
#import "DataReference.h"
#import "WebCoreArgumentCoders.h"
#import "WebProcess.h"
#import <WebCore/KURL.h>
using namespace WebKit;
static uint64_t generateCustomProtocolID()
{
static uint64_t uniqueCustomProtocolID = 0;
return ++uniqueCustomProtocolID;
}
@interface WKCustomProtocol : NSURLProtocol {
@private
uint64_t _customProtocolID;
}
@property (nonatomic, readonly) uint64_t customProtocolID;
@end
@implementation WKCustomProtocol
@synthesize customProtocolID = _customProtocolID;
+ (BOOL)canInitWithRequest:(NSURLRequest *)request
{
return WebKit::CustomProtocolManager::shared().supportsScheme([[[request URL] scheme] lowercaseString]);
}
+ (NSURLRequest *)canonicalRequestForRequest:(NSURLRequest *)request
{
return request;
}
+ (BOOL)requestIsCacheEquivalent:(NSURLRequest *)a toRequest:(NSURLRequest *)b
{
return NO;
}
- (id)initWithRequest:(NSURLRequest *)request cachedResponse:(NSCachedURLResponse *)cachedResponse client:(id<NSURLProtocolClient>)client
{
self = [super initWithRequest:request cachedResponse:cachedResponse client:client];
if (!self)
return nil;
_customProtocolID = generateCustomProtocolID();
WebKit::CustomProtocolManager::shared().addCustomProtocol(self);
return self;
}
- (void)startLoading
{
WebProcess::shared().connection()->send(Messages::CustomProtocolManagerProxy::StartLoading(self.customProtocolID, [self request]), 0);
}
- (void)stopLoading
{
WebProcess::shared().connection()->send(Messages::CustomProtocolManagerProxy::StopLoading(self.customProtocolID), 0);
WebKit::CustomProtocolManager::shared().removeCustomProtocol(self);
}
@end
namespace WebKit {
CustomProtocolManager& CustomProtocolManager::shared()
{
DEFINE_STATIC_LOCAL(CustomProtocolManager, customProtocolManager, ());
return customProtocolManager;
}
void CustomProtocolManager::registerCustomProtocolClass()
{
[NSURLProtocol registerClass:[WKCustomProtocol class]];
}
void CustomProtocolManager::addCustomProtocol(WKCustomProtocol *customProtocol)
{
ASSERT(customProtocol);
m_customProtocolMap.add(customProtocol.customProtocolID, customProtocol);
}
void CustomProtocolManager::removeCustomProtocol(WKCustomProtocol *customProtocol)
{
ASSERT(customProtocol);
m_customProtocolMap.remove(customProtocol.customProtocolID);
}
void CustomProtocolManager::registerScheme(const String& scheme)
{
m_registeredSchemes.add(scheme);
}
void CustomProtocolManager::unregisterScheme(const String& scheme)
{
m_registeredSchemes.remove(scheme);
}
bool CustomProtocolManager::supportsScheme(const String& scheme)
{
return m_registeredSchemes.contains(scheme);
}
void CustomProtocolManager::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageID messageID, CoreIPC::MessageDecoder& decoder)
{
didReceiveCustomProtocolManagerMessage(connection, messageID, decoder);
}
void CustomProtocolManager::didFailWithError(uint64_t customProtocolID, const WebCore::ResourceError& error)
{
WKCustomProtocol *protocol = protocolForID(customProtocolID);
if (!protocol)
return;
[[protocol client] URLProtocol:protocol didFailWithError:error.nsError()];
removeCustomProtocol(protocol);
}
void CustomProtocolManager::didLoadData(uint64_t customProtocolID, const CoreIPC::DataReference& data)
{
WKCustomProtocol *protocol = protocolForID(customProtocolID);
if (!protocol)
return;
[[protocol client] URLProtocol:protocol didLoadData:[NSData dataWithBytes:(void*)data.data() length:data.size()]];
}
void CustomProtocolManager::didReceiveResponse(uint64_t customProtocolID, const WebCore::ResourceResponse& response, uint32_t cacheStoragePolicy)
{
WKCustomProtocol *protocol = protocolForID(customProtocolID);
if (!protocol)
return;
[[protocol client] URLProtocol:protocol didReceiveResponse:response.nsURLResponse() cacheStoragePolicy:static_cast<NSURLCacheStoragePolicy>(cacheStoragePolicy)];
}
void CustomProtocolManager::didFinishLoading(uint64_t customProtocolID)
{
WKCustomProtocol *protocol = protocolForID(customProtocolID);
if (!protocol)
return;
[[protocol client] URLProtocolDidFinishLoading:protocol];
removeCustomProtocol(protocol);
}
WKCustomProtocol *CustomProtocolManager::protocolForID(uint64_t customProtocolID)
{
CustomProtocolMap::const_iterator it = m_customProtocolMap.find(customProtocolID);
if (it == m_customProtocolMap.end())
return nil;
ASSERT(it->value);
return it->value.get();
}
} // namespace WebKit
#endif // ENABLE(CUSTOM_PROTOCOLS)
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