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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 "InspectorController.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 length, int lengthReceived)
     78 {
     79     if (Page* page = m_frame->page())
     80         page->progress()->incrementProgress(loader->identifier(), data, length);
     81 
     82     dispatchDidReceiveContentLength(loader->documentLoader(), loader->identifier(), lengthReceived);
     83 }
     84 
     85 void ResourceLoadNotifier::didFinishLoad(ResourceLoader* loader)
     86 {
     87     if (Page* page = m_frame->page())
     88         page->progress()->completeProgress(loader->identifier());
     89     dispatchDidFinishLoading(loader->documentLoader(), loader->identifier());
     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 #if ENABLE(INSPECTOR)
    101     if (Page* page = m_frame->page())
    102         page->inspectorController()->didFailLoading(loader->identifier(), error);
    103 #endif
    104 }
    105 
    106 void ResourceLoadNotifier::didLoadResourceByXMLHttpRequest(unsigned long identifier, const ScriptString& sourceString)
    107 {
    108     m_frame->loader()->client()->dispatchDidLoadResourceByXMLHttpRequest(identifier, sourceString);
    109 }
    110 
    111 void ResourceLoadNotifier::assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader* loader, const ResourceRequest& request)
    112 {
    113     m_frame->loader()->client()->assignIdentifierToInitialRequest(identifier, loader, request);
    114 
    115 #if ENABLE(INSPECTOR)
    116     if (Page* page = m_frame->page())
    117         page->inspectorController()->identifierForInitialRequest(identifier, loader, request);
    118 #endif
    119 }
    120 
    121 void ResourceLoadNotifier::dispatchWillSendRequest(DocumentLoader* loader, unsigned long identifier, ResourceRequest& request, const ResourceResponse& redirectResponse)
    122 {
    123     StringImpl* oldRequestURL = request.url().string().impl();
    124     m_frame->loader()->documentLoader()->didTellClientAboutLoad(request.url());
    125 
    126     m_frame->loader()->client()->dispatchWillSendRequest(loader, identifier, request, redirectResponse);
    127 
    128     // If the URL changed, then we want to put that new URL in the "did tell client" set too.
    129     if (!request.isNull() && oldRequestURL != request.url().string().impl())
    130         m_frame->loader()->documentLoader()->didTellClientAboutLoad(request.url());
    131 
    132 #if ENABLE(INSPECTOR)
    133     if (Page* page = m_frame->page())
    134         page->inspectorController()->willSendRequest(identifier, request, redirectResponse);
    135 #endif
    136 }
    137 
    138 void ResourceLoadNotifier::dispatchDidReceiveResponse(DocumentLoader* loader, unsigned long identifier, const ResourceResponse& r)
    139 {
    140     m_frame->loader()->client()->dispatchDidReceiveResponse(loader, identifier, r);
    141 
    142 #if ENABLE(INSPECTOR)
    143     if (Page* page = m_frame->page())
    144         page->inspectorController()->didReceiveResponse(identifier, r);
    145 #endif
    146 }
    147 
    148 void ResourceLoadNotifier::dispatchDidReceiveContentLength(DocumentLoader* loader, unsigned long identifier, int length)
    149 {
    150     m_frame->loader()->client()->dispatchDidReceiveContentLength(loader, identifier, length);
    151 
    152 #if ENABLE(INSPECTOR)
    153     if (Page* page = m_frame->page())
    154         page->inspectorController()->didReceiveContentLength(identifier, length);
    155 #endif
    156 }
    157 
    158 void ResourceLoadNotifier::dispatchDidFinishLoading(DocumentLoader* loader, unsigned long identifier)
    159 {
    160     m_frame->loader()->client()->dispatchDidFinishLoading(loader, identifier);
    161 
    162 #if ENABLE(INSPECTOR)
    163     if (Page* page = m_frame->page())
    164         page->inspectorController()->didFinishLoading(identifier);
    165 #endif
    166 }
    167 
    168 void ResourceLoadNotifier::sendRemainingDelegateMessages(DocumentLoader* loader, unsigned long identifier, const ResourceResponse& response, int length, const ResourceError& error)
    169 {
    170     if (!response.isNull())
    171         dispatchDidReceiveResponse(loader, identifier, response);
    172 
    173     if (length > 0)
    174         dispatchDidReceiveContentLength(loader, identifier, length);
    175 
    176     if (error.isNull())
    177         dispatchDidFinishLoading(loader, identifier);
    178     else
    179         m_frame->loader()->client()->dispatchDidFailLoading(loader, identifier, error);
    180 }
    181 
    182 } // namespace WebCore
    183