2010-07-26  Tony Gentilcore  <tonyg@chromium.org>

        Reviewed by Darin Fisher.

        Move DocumentLoadTiming struct to a new file
        https://bugs.webkit.org/show_bug.cgi?id=42917

        Also makes DocumentLoadTiming Noncopyable.

        No new tests because no new functionality.

        * GNUmakefile.am:
        * WebCore.gypi:
        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * loader/DocumentLoadTiming.h: Added.
        (WebCore::DocumentLoadTiming::DocumentLoadTiming):
        * loader/DocumentLoader.h:
        * loader/FrameLoader.cpp:
        * loader/FrameLoaderTypes.h:
        * loader/MainResourceLoader.cpp:
        * page/Timing.cpp:

git-svn-id: svn://svn.chromium.org/blink/trunk@64051 bbb929c8-8fbe-4397-9dbb-9b2b20218538
void FrameLoader::checkLoadCompleteForThisFrame()
{
    ASSERT(m_client->hasWebView());

    switch (m_state) {
        case FrameStateProvisional: {
            if (m_delegateIsHandlingProvisionalLoadError)
                return;

            RefPtr<DocumentLoader> pdl = m_provisionalDocumentLoader;
            if (!pdl)
                return;
                
            const ResourceError& error = pdl->mainDocumentError();
            if (error.isNull())
                return;

            RefPtr<HistoryItem> item;
            if (Page* page = m_frame->page())
                if (isBackForwardLoadType(loadType()) && m_frame == page->mainFrame())
                    item = history()->currentItem();
                
            bool shouldReset = true;
            if (!(pdl->isLoadingInAPISense() && !pdl->isStopping())) {
                m_delegateIsHandlingProvisionalLoadError = true;
                m_client->dispatchDidFailProvisionalLoad(error);
                m_delegateIsHandlingProvisionalLoadError = false;

                stopLoadingSubframes();
                pdl->stopLoading();

                if (isReplacing() && !m_documentLoader.get())
                    setDocumentLoader(m_provisionalDocumentLoader.get());

                if (pdl == m_provisionalDocumentLoader)
                    clearProvisionalLoad();
                else if (activeDocumentLoader()) {
                    KURL unreachableURL = activeDocumentLoader()->unreachableURL();
                    if (!unreachableURL.isEmpty() && unreachableURL == pdl->request().url())
                        shouldReset = false;
                }
            }
            if (shouldReset && item)
                if (Page* page = m_frame->page()) {
                    page->backForwardList()->goToItem(item.get());
                    Settings* settings = m_frame->settings();
                    page->setGlobalHistoryItem((!settings || settings->privateBrowsingEnabled()) ? 0 : item.get());
                }
            return;
        }
        
        case FrameStateCommittedPage: {
            DocumentLoader* dl = m_documentLoader.get();            
            if (!dl || (dl->isLoadingInAPISense() && !dl->isStopping()))
                return;

            markLoadComplete();


            m_client->forceLayoutForNonHTML();
             
            if (Page* page = m_frame->page())
                if ((isBackForwardLoadType(m_loadType) || m_loadType == FrameLoadTypeReload || m_loadType == FrameLoadTypeReloadFromOrigin) && page->backForwardList())
                    history()->restoreScrollPositionAndViewState();

            if (m_stateMachine.creatingInitialEmptyDocument() || !m_stateMachine.committedFirstRealDocumentLoad())
                return;

            const ResourceError& error = dl->mainDocumentError();
#ifndef NDEBUG
            m_didDispatchDidCommitLoad = false;
#endif
            if (!error.isNull())
                m_client->dispatchDidFailLoad(error);
            else
                m_client->dispatchDidFinishLoad();

            if (Page* page = m_frame->page())
                page->progress()->progressCompleted(m_frame);
            return;
        }
        
        case FrameStateComplete:
            frameLoadCompleted();
            return;
    }

    ASSERT_NOT_REACHED();
}

void FrameLoader::checkLoadCompleteForThisFrame()
{
    ASSERT(m_client->hasWebView());

    switch (m_state) {
        case FrameStateProvisional: {
            if (m_delegateIsHandlingProvisionalLoadError)
                return;

            RefPtr<DocumentLoader> pdl = m_provisionalDocumentLoader;
            if (!pdl)
                return;
                
            const ResourceError& error = pdl->mainDocumentError();
            if (error.isNull())
                return;

            RefPtr<HistoryItem> item;
            if (Page* page = m_frame->page())
                if (isBackForwardLoadType(loadType()) && m_frame == page->mainFrame())
                    item = history()->currentItem();
                
            bool shouldReset = true;
            if (!(pdl->isLoadingInAPISense() && !pdl->isStopping())) {
                m_delegateIsHandlingProvisionalLoadError = true;
                m_client->dispatchDidFailProvisionalLoad(error);
                m_delegateIsHandlingProvisionalLoadError = false;

                stopLoadingSubframes();
                pdl->stopLoading();

                if (isReplacing() && !m_documentLoader.get())
                    setDocumentLoader(m_provisionalDocumentLoader.get());

                if (pdl == m_provisionalDocumentLoader)
                    clearProvisionalLoad();
                else if (activeDocumentLoader()) {
                    KURL unreachableURL = activeDocumentLoader()->unreachableURL();
                    if (!unreachableURL.isEmpty() && unreachableURL == pdl->request().url())
                        shouldReset = false;
                }
            }
            if (shouldReset && item)
                if (Page* page = m_frame->page()) {
                    page->backForwardList()->goToItem(item.get());
                    Settings* settings = m_frame->settings();
                    page->setGlobalHistoryItem((!settings || settings->privateBrowsingEnabled()) ? 0 : item.get());
                }
            return;
        }
        
        case FrameStateCommittedPage: {
            DocumentLoader* dl = m_documentLoader.get();            
            if (!dl || (dl->isLoadingInAPISense() && !dl->isStopping()))
                return;

            markLoadComplete();


            m_client->forceLayoutForNonHTML();
             
            if (Page* page = m_frame->page())
                if ((isBackForwardLoadType(m_loadType) || m_loadType == FrameLoadTypeReload || m_loadType == FrameLoadTypeReloadFromOrigin) && page->backForwardList())
                    history()->restoreScrollPositionAndViewState();

            if (m_stateMachine.creatingInitialEmptyDocument() || !m_stateMachine.committedFirstRealDocumentLoad())
                return;

            const ResourceError& error = dl->mainDocumentError();
#ifndef NDEBUG
            m_didDispatchDidCommitLoad = false;
#endif
            if (!error.isNull())
                m_client->dispatchDidFailLoad(error);
            else
                m_client->dispatchDidFinishLoad();

            if (Page* page = m_frame->page())
                page->progress()->progressCompleted(m_frame);
            return;
        }
        
        case FrameStateComplete:
            frameLoadCompleted();
            return;
    }

    ASSERT_NOT_REACHED();
}
