1/* 2 * Copyright (C) 2006 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include "config.h" 30#include "NetscapePlugInStreamLoader.h" 31 32#include "DocumentLoader.h" 33#include "FrameLoader.h" 34#include "FrameLoaderClient.h" 35#include <wtf/Ref.h> 36 37namespace WebCore { 38 39NetscapePlugInStreamLoader::NetscapePlugInStreamLoader(Frame* frame, NetscapePlugInStreamLoaderClient* client) 40 : ResourceLoader(frame, ResourceLoaderOptions(SendCallbacks, SniffContent, DoNotBufferData, AllowStoredCredentials, AskClientForAllCredentials, SkipSecurityCheck, UseDefaultOriginRestrictionsForType)) 41 , m_client(client) 42{ 43} 44 45NetscapePlugInStreamLoader::~NetscapePlugInStreamLoader() 46{ 47} 48 49PassRefPtr<NetscapePlugInStreamLoader> NetscapePlugInStreamLoader::create(Frame* frame, NetscapePlugInStreamLoaderClient* client, const ResourceRequest& request) 50{ 51 RefPtr<NetscapePlugInStreamLoader> loader(adoptRef(new NetscapePlugInStreamLoader(frame, client))); 52 if (!loader->init(request)) 53 return 0; 54 55 loader->documentLoader()->addPlugInStreamLoader(loader.get()); 56 return loader.release(); 57} 58 59bool NetscapePlugInStreamLoader::isDone() const 60{ 61 return !m_client; 62} 63 64void NetscapePlugInStreamLoader::releaseResources() 65{ 66 m_client = 0; 67 ResourceLoader::releaseResources(); 68} 69 70void NetscapePlugInStreamLoader::didReceiveResponse(const ResourceResponse& response) 71{ 72 Ref<NetscapePlugInStreamLoader> protect(*this); 73 74 m_client->didReceiveResponse(this, response); 75 76 // Don't continue if the stream is cancelled 77 if (!m_client) 78 return; 79 80 ResourceLoader::didReceiveResponse(response); 81 82 // Don't continue if the stream is cancelled 83 if (!m_client) 84 return; 85 86 if (!response.isHTTP()) 87 return; 88 89 if (m_client->wantsAllStreams()) 90 return; 91 92 // Status code can be null when serving from a Web archive. 93 if (response.httpStatusCode() && (response.httpStatusCode() < 100 || response.httpStatusCode() >= 400)) 94 cancel(frameLoader()->client().fileDoesNotExistError(response)); 95} 96 97void NetscapePlugInStreamLoader::didReceiveData(const char* data, unsigned length, long long encodedDataLength, DataPayloadType dataPayloadType) 98{ 99 didReceiveDataOrBuffer(data, length, 0, encodedDataLength, dataPayloadType); 100} 101 102void NetscapePlugInStreamLoader::didReceiveBuffer(PassRefPtr<SharedBuffer> buffer, long long encodedDataLength, DataPayloadType dataPayloadType) 103{ 104 didReceiveDataOrBuffer(0, 0, buffer, encodedDataLength, dataPayloadType); 105} 106 107void NetscapePlugInStreamLoader::didReceiveDataOrBuffer(const char* data, int length, PassRefPtr<SharedBuffer> buffer, long long encodedDataLength, DataPayloadType dataPayloadType) 108{ 109 Ref<NetscapePlugInStreamLoader> protect(*this); 110 111 m_client->didReceiveData(this, buffer ? buffer->data() : data, buffer ? buffer->size() : length); 112 113 ResourceLoader::didReceiveDataOrBuffer(data, length, buffer, encodedDataLength, dataPayloadType); 114} 115 116void NetscapePlugInStreamLoader::didFinishLoading(double finishTime) 117{ 118 Ref<NetscapePlugInStreamLoader> protect(*this); 119 120 m_documentLoader->removePlugInStreamLoader(this); 121 m_client->didFinishLoading(this); 122 ResourceLoader::didFinishLoading(finishTime); 123} 124 125void NetscapePlugInStreamLoader::didFail(const ResourceError& error) 126{ 127 Ref<NetscapePlugInStreamLoader> protect(*this); 128 129 m_documentLoader->removePlugInStreamLoader(this); 130 m_client->didFail(this, error); 131 ResourceLoader::didFail(error); 132} 133 134void NetscapePlugInStreamLoader::willCancel(const ResourceError& error) 135{ 136 m_client->didFail(this, error); 137} 138 139void NetscapePlugInStreamLoader::didCancel(const ResourceError&) 140{ 141 // We need to remove the stream loader after the call to didFail, since didFail can 142 // spawn a new run loop and if the loader has been removed it won't be deferred when 143 // the document loader is asked to defer loading. 144 m_documentLoader->removePlugInStreamLoader(this); 145} 146 147} 148