1 /* 2 * Copyright 2009, The Android Open Source Project 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 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include <config.h> 27 #include <ResourceLoaderAndroid.h> 28 29 #include "Frame.h" 30 #include "FrameLoaderClientAndroid.h" 31 #include "WebCoreFrameBridge.h" 32 #include "WebUrlLoader.h" 33 #include "WebViewCore.h" 34 35 using namespace android; 36 37 namespace WebCore { 38 39 PassRefPtr<ResourceLoaderAndroid> ResourceLoaderAndroid::start( 40 ResourceHandle* handle, const ResourceRequest& request, FrameLoaderClient* client, bool isMainResource, bool isSync) 41 { 42 // Called on main thread 43 FrameLoaderClientAndroid* clientAndroid = static_cast<FrameLoaderClientAndroid*>(client); 44 WebViewCore* webViewCore = WebViewCore::getWebViewCore(clientAndroid->getFrame()->view()); 45 bool isMainFrame = !(clientAndroid->getFrame()->tree() && clientAndroid->getFrame()->tree()->parent()); 46 return WebUrlLoader::start(client, handle, request, isMainResource, isMainFrame, isSync, webViewCore->webRequestContext()); 47 } 48 49 bool ResourceLoaderAndroid::willLoadFromCache(const WebCore::KURL& url, int64_t identifier) 50 { 51 // This method is used to determine if a POST request can be repeated from 52 // cache, but you cannot really know until you actually try to read from the 53 // cache. Even if we checked now, something else could come along and wipe 54 // out the cache entry by the time we fetch it. 55 // 56 // So, we always say yes here, to prevent the FrameLoader from initiating a 57 // reload. Then in FrameLoaderClientImpl::dispatchWillSendRequest, we 58 // fix-up the cache policy of the request to force a load from the cache. 59 return true; 60 } 61 62 } 63
