18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "IconLoader.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Document.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Frame.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FrameLoader.h" 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FrameLoaderClient.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "IconDatabase.h" 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Logging.h" 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ResourceHandle.h" 366b70adc33054f8aee8c54d0f460458a9df11b8a5Russell Brenner#include "ResourceLoadScheduler.h" 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ResourceResponse.h" 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ResourceRequest.h" 398f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian#include "SharedBuffer.h" 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "SubresourceLoader.h" 41635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include <wtf/UnusedParam.h> 4268513a70bcd92384395513322f1b801e7bf9c729Steve Block#include <wtf/text/CString.h> 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace std; 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectIconLoader::IconLoader(Frame* frame) 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project : m_frame(frame) 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project , m_loadIsInProgress(false) 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 54dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve BlockPassOwnPtr<IconLoader> IconLoader::create(Frame* frame) 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 565ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen return adoptPtr(new IconLoader(frame)); 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectIconLoader::~IconLoader() 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid IconLoader::startLoading() 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_resourceLoader) 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Set flag so we can detect the case where the load completes before 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // SubresourceLoader::create returns. 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_loadIsInProgress = true; 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 722fc2651226baac27029e38c9d6ef883fa32084dbSteve Block ResourceRequest resourceRequest(m_frame->loader()->iconURL()); 732fc2651226baac27029e38c9d6ef883fa32084dbSteve Block resourceRequest.setPriority(ResourceLoadPriorityLow); 742fc2651226baac27029e38c9d6ef883fa32084dbSteve Block 752fc2651226baac27029e38c9d6ef883fa32084dbSteve Block RefPtr<SubresourceLoader> loader = resourceLoadScheduler()->scheduleSubresourceLoad(m_frame, this, resourceRequest); 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!loader) 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG_ERROR("Failed to start load for icon at url %s", m_frame->loader()->iconURL().string().ascii().data()); 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 798e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Store the handle so we can cancel the load if stopLoading is called later. 808e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // But only do it if the load hasn't already completed. 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_loadIsInProgress) 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_resourceLoader = loader.release(); 838e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid IconLoader::stopLoading() 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project clearLoadingState(); 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid IconLoader::didReceiveResponse(SubresourceLoader* resourceLoader, const ResourceResponse& response) 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // If we got a status code indicating an invalid response, then lets 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // ignore the data and not try to decode the error page as an icon. 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int status = response.httpStatusCode(); 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG(IconDatabase, "IconLoader::didReceiveResponse() - Loader %p, response %i", resourceLoader, status); 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (status && (status < 200 || status > 299)) { 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ResourceHandle* handle = resourceLoader->handle(); 99967717af5423377c967781471ee106e2bb4e11c8Ben Murdoch finishLoading(handle ? handle->firstRequest().url() : KURL(), 0); 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 103635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectvoid IconLoader::didReceiveData(SubresourceLoader* unusedLoader, const char*, int unusedSize) 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 105635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#if LOG_DISABLED 106635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project UNUSED_PARAM(unusedLoader); 107635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project UNUSED_PARAM(unusedSize); 108635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#endif 109635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project LOG(IconDatabase, "IconLoader::didReceiveData() - Loader %p, number of bytes %i", unusedLoader, unusedSize); 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid IconLoader::didFail(SubresourceLoader* resourceLoader, const ResourceError&) 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG(IconDatabase, "IconLoader::didFail() - Loader %p", resourceLoader); 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Until <rdar://problem/5463392> is resolved and we can properly cancel SubresourceLoaders when they get an error response, 1178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // we need to be prepared to receive this call even after we've "finished loading" once. 1188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // After it is resolved, we can restore an assertion that the load is in progress if ::didFail() is called 1198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_loadIsInProgress) { 1218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ASSERT(resourceLoader == m_resourceLoader); 1228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ResourceHandle* handle = resourceLoader->handle(); 123967717af5423377c967781471ee106e2bb4e11c8Ben Murdoch finishLoading(handle ? handle->firstRequest().url() : KURL(), 0); 1248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 127635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectvoid IconLoader::didReceiveAuthenticationChallenge(SubresourceLoader*, const AuthenticationChallenge&) 1288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // We don't ever want to prompt for authentication just for a site icon, so 1308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // implement this method to cancel the resource load 1318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_resourceLoader->cancel(); 1328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 13481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdochvoid IconLoader::didFinishLoading(SubresourceLoader* resourceLoader, double) 1358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG(IconDatabase, "IconLoader::didFinishLoading() - Loader %p", resourceLoader); 1378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Until <rdar://problem/5463392> is resolved and we can properly cancel SubresourceLoaders when they get an error response, 1398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // we need to be prepared to receive this call even after we've "finished loading" once. 1408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // After it is resolved, we can restore an assertion that the load is in progress if ::didFail() is called 1418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (m_loadIsInProgress) { 1438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ASSERT(resourceLoader == m_resourceLoader); 1448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project ResourceHandle* handle = resourceLoader->handle(); 145967717af5423377c967781471ee106e2bb4e11c8Ben Murdoch finishLoading(handle ? handle->firstRequest().url() : KURL(), m_resourceLoader->resourceData()); 1468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid IconLoader::finishLoading(const KURL& iconURL, PassRefPtr<SharedBuffer> data) 1508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // When an icon load results in a 404 we commit it to the database here and clear the loading state. 1528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // But the SubresourceLoader continues pulling in data in the background for the 404 page if the server sends one. 1538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // Once that data finishes loading or if the load is cancelled while that data is being read, finishLoading ends up being called a second time. 1548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // We need to change SubresourceLoader to have a mode where it will stop itself after receiving a 404 so this won't happen - 1558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // in the meantime, we'll only commit this data to the IconDatabase if it's the first time ::finishLoading() is called 1568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // <rdar://problem/5463392> tracks that enhancement 1578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!iconURL.isEmpty() && m_loadIsInProgress) { 1598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project LOG(IconDatabase, "IconLoader::finishLoading() - Committing iconURL %s to database", iconURL.string().ascii().data()); 1608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_frame->loader()->commitIconURLToIconDatabase(iconURL); 161635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project // Setting the icon data only after committing to the database ensures that the data is 162635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project // kept in memory (so it does not have to be read from the database asynchronously), since 163635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project // there is a page URL referencing it. 16481bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch iconDatabase().setIconDataForIconURL(data, iconURL.string()); 1658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_frame->loader()->client()->dispatchDidReceiveIcon(); 1668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 1678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project clearLoadingState(); 1698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid IconLoader::clearLoadingState() 1728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_resourceLoader = 0; 1748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project m_loadIsInProgress = false; 1758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 178