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      1 /*
      2  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      3  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
      4  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  *
     10  * 1.  Redistributions of source code must retain the above copyright
     11  *     notice, this list of conditions and the following disclaimer.
     12  * 2.  Redistributions in binary form must reproduce the above copyright
     13  *     notice, this list of conditions and the following disclaimer in the
     14  *     documentation and/or other materials provided with the distribution.
     15  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
     16  *     its contributors may be used to endorse or promote products derived
     17  *     from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
     20  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     22  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
     23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include "config.h"
     32 #include "ResourceLoadNotifier.h"
     33 
     34 #include "DocumentLoader.h"
     35 #include "Frame.h"
     36 #include "FrameLoader.h"
     37 #include "FrameLoaderClient.h"
     38 #include "InspectorInstrumentation.h"
     39 #include "Page.h"
     40 #include "ProgressTracker.h"
     41 #include "ResourceLoader.h"
     42 
     43 namespace WebCore {
     44 
     45 ResourceLoadNotifier::ResourceLoadNotifier(Frame* frame)
     46     : m_frame(frame)
     47 {
     48 }
     49 
     50 void ResourceLoadNotifier::didReceiveAuthenticationChallenge(ResourceLoader* loader, const AuthenticationChallenge& currentWebChallenge)
     51 {
     52     m_frame->loader()->client()->dispatchDidReceiveAuthenticationChallenge(loader->documentLoader(), loader->identifier(), currentWebChallenge);
     53 }
     54 
     55 void ResourceLoadNotifier::didCancelAuthenticationChallenge(ResourceLoader* loader, const AuthenticationChallenge& currentWebChallenge)
     56 {
     57     m_frame->loader()->client()->dispatchDidCancelAuthenticationChallenge(loader->documentLoader(), loader->identifier(), currentWebChallenge);
     58 }
     59 
     60 void ResourceLoadNotifier::willSendRequest(ResourceLoader* loader, ResourceRequest& clientRequest, const ResourceResponse& redirectResponse)
     61 {
     62     m_frame->loader()->applyUserAgent(clientRequest);
     63 
     64     dispatchWillSendRequest(loader->documentLoader(), loader->identifier(), clientRequest, redirectResponse);
     65 }
     66 
     67 void ResourceLoadNotifier::didReceiveResponse(ResourceLoader* loader, const ResourceResponse& r)
     68 {
     69     loader->documentLoader()->addResponse(r);
     70 
     71     if (Page* page = m_frame->page())
     72         page->progress()->incrementProgress(loader->identifier(), r);
     73 
     74     dispatchDidReceiveResponse(loader->documentLoader(), loader->identifier(), r);
     75 }
     76 
     77 void ResourceLoadNotifier::didReceiveData(ResourceLoader* loader, const char* data, int dataLength, int encodedDataLength)
     78 {
     79     if (Page* page = m_frame->page())
     80         page->progress()->incrementProgress(loader->identifier(), data, dataLength);
     81 
     82     dispatchDidReceiveContentLength(loader->documentLoader(), loader->identifier(), dataLength, encodedDataLength);
     83 }
     84 
     85 void ResourceLoadNotifier::didFinishLoad(ResourceLoader* loader, double finishTime)
     86 {
     87     if (Page* page = m_frame->page())
     88         page->progress()->completeProgress(loader->identifier());
     89     dispatchDidFinishLoading(loader->documentLoader(), loader->identifier(), finishTime);
     90 }
     91 
     92 void ResourceLoadNotifier::didFailToLoad(ResourceLoader* loader, const ResourceError& error)
     93 {
     94     if (Page* page = m_frame->page())
     95         page->progress()->completeProgress(loader->identifier());
     96 
     97     if (!error.isNull())
     98         m_frame->loader()->client()->dispatchDidFailLoading(loader->documentLoader(), loader->identifier(), error);
     99 
    100     InspectorInstrumentation::didFailLoading(m_frame, loader->identifier(), error);
    101 }
    102 
    103 void ResourceLoadNotifier::assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader* loader, const ResourceRequest& request)
    104 {
    105     m_frame->loader()->client()->assignIdentifierToInitialRequest(identifier, loader, request);
    106 }
    107 
    108 void ResourceLoadNotifier::dispatchWillSendRequest(DocumentLoader* loader, unsigned long identifier, ResourceRequest& request, const ResourceResponse& redirectResponse)
    109 {
    110     StringImpl* oldRequestURL = request.url().string().impl();
    111     m_frame->loader()->documentLoader()->didTellClientAboutLoad(request.url());
    112 
    113     m_frame->loader()->client()->dispatchWillSendRequest(loader, identifier, request, redirectResponse);
    114 
    115     // If the URL changed, then we want to put that new URL in the "did tell client" set too.
    116     if (!request.isNull() && oldRequestURL != request.url().string().impl())
    117         m_frame->loader()->documentLoader()->didTellClientAboutLoad(request.url());
    118 
    119     InspectorInstrumentation::willSendRequest(m_frame, identifier, loader, request, redirectResponse);
    120 
    121     // Report WebTiming for all frames.
    122     if (loader && !request.isNull() && request.url() == loader->requestURL())
    123         request.setReportLoadTiming(true);
    124 }
    125 
    126 void ResourceLoadNotifier::dispatchDidReceiveResponse(DocumentLoader* loader, unsigned long identifier, const ResourceResponse& r)
    127 {
    128     InspectorInstrumentationCookie cookie = InspectorInstrumentation::willReceiveResourceResponse(m_frame, identifier, r);
    129     m_frame->loader()->client()->dispatchDidReceiveResponse(loader, identifier, r);
    130     InspectorInstrumentation::didReceiveResourceResponse(cookie, identifier, loader, r);
    131 }
    132 
    133 void ResourceLoadNotifier::dispatchDidReceiveContentLength(DocumentLoader* loader, unsigned long identifier, int dataLength, int encodedDataLength)
    134 {
    135     m_frame->loader()->client()->dispatchDidReceiveContentLength(loader, identifier, dataLength);
    136 
    137     InspectorInstrumentation::didReceiveContentLength(m_frame, identifier, dataLength, encodedDataLength);
    138 }
    139 
    140 void ResourceLoadNotifier::dispatchDidFinishLoading(DocumentLoader* loader, unsigned long identifier, double finishTime)
    141 {
    142     m_frame->loader()->client()->dispatchDidFinishLoading(loader, identifier);
    143 
    144     InspectorInstrumentation::didFinishLoading(m_frame, identifier, finishTime);
    145 }
    146 
    147 void ResourceLoadNotifier::dispatchTransferLoadingResourceFromPage(unsigned long identifier, DocumentLoader* loader, const ResourceRequest& request, Page* oldPage)
    148 {
    149     ASSERT(oldPage != m_frame->page());
    150     m_frame->loader()->client()->transferLoadingResourceFromPage(identifier, loader, request, oldPage);
    151 
    152     oldPage->progress()->completeProgress(identifier);
    153 }
    154 
    155 void ResourceLoadNotifier::sendRemainingDelegateMessages(DocumentLoader* loader, unsigned long identifier, const ResourceResponse& response, int dataLength, int encodedDataLength, const ResourceError& error)
    156 {
    157     if (!response.isNull())
    158         dispatchDidReceiveResponse(loader, identifier, response);
    159 
    160     if (dataLength > 0)
    161         dispatchDidReceiveContentLength(loader, identifier, dataLength, encodedDataLength);
    162 
    163     if (error.isNull())
    164         dispatchDidFinishLoading(loader, identifier, 0);
    165     else
    166         m_frame->loader()->client()->dispatchDidFailLoading(loader, identifier, error);
    167 }
    168 
    169 } // namespace WebCore
    170