C++ FrameLoader::loadType方法代码示例

void HistoryController::updateForCommit()
{
    FrameLoader* frameLoader = m_frame->loader();
#if !LOG_DISABLED
    if (frameLoader->documentLoader())
        LOG(History, "WebCoreHistory: Updating History for commit in frame %s", frameLoader->documentLoader()->title().string().utf8().data());
#endif
    FrameLoadType type = frameLoader->loadType();
    if (isBackForwardLoadType(type)
        || isReplaceLoadTypeWithProvisionalItem(type)
        || (isReloadTypeWithProvisionalItem(type) && !frameLoader->provisionalDocumentLoader()->unreachableURL().isEmpty())) {
        // Once committed, we want to use current item for saving DocState, and
        // the provisional item for restoring state.
        // Note previousItem must be set before we close the URL, which will
        // happen when the data source is made non-provisional below
        m_frameLoadComplete = false;
        m_previousItem = m_currentItem;
        ASSERT(m_provisionalItem);
        m_currentItem = m_provisionalItem;
        m_provisionalItem = 0;

        // Tell all other frames in the tree to commit their provisional items and
        // restore their scroll position.  We'll avoid this frame (which has already
        // committed) and its children (which will be replaced).
        Page* page = m_frame->page();
        ASSERT(page);
        page->mainFrame()->loader()->history()->recursiveUpdateForCommit();
    }
}

void FrameLoaderClientBlackBerry::dispatchWillSendRequest(DocumentLoader* docLoader, long unsigned int, ResourceRequest& request, const ResourceResponse&)
{
    // If the request is being loaded by the provisional document loader, then
    // it is a new top level request which has not been commited.
    bool isMainResourceLoad = docLoader && docLoader == docLoader->frameLoader()->provisionalDocumentLoader();

    // TargetType for subresource loads should have been set in CachedResource::load().
    if (isMainResourceLoad && request.targetType() == ResourceRequest::TargetIsUnspecified)
        request.setTargetType(isMainFrame() ? ResourceRequest::TargetIsMainFrame : ResourceRequest::TargetIsSubframe);

    // Any processing which is done for all loads (both main and subresource) should go here.
    NetworkRequest platformRequest;
    request.initializePlatformRequest(platformRequest, cookiesEnabled());
    m_webPagePrivate->m_client->populateCustomHeaders(platformRequest);
    const NetworkRequest::HeaderList& headerLists = platformRequest.getHeaderListRef();
    for (NetworkRequest::HeaderList::const_iterator it = headerLists.begin(); it != headerLists.end(); ++it) {
        std::string headerString = it->first;
        std::string headerValueString = it->second;
        request.setHTTPHeaderField(String::fromUTF8WithLatin1Fallback(headerString.data(), headerString.length()), String::fromUTF8WithLatin1Fallback(headerValueString.data(), headerValueString.length()));
    }
    if (!isMainResourceLoad) {
        // Do nothing for now.
        // Any processing which is done only for subresources should go here.
        return;
    }

    // All processing beyond this point is done only for main resource loads.

    if (m_clientRedirectIsPending && isMainFrame()) {
        String originalUrl = m_frame->document()->url().string();
        String finalUrl = request.url().string();

        m_webPagePrivate->m_client->notifyClientRedirect(originalUrl.characters(), originalUrl.length(),
            finalUrl.characters(), finalUrl.length());
    }

    FrameLoader* loader = m_frame->loader();
    ASSERT(loader);
    if (isBackForwardLoadType(loader->loadType())) {
        // Do not use the passed DocumentLoader because it is the loader that
        // will be used for the new request (the DESTINATION of the history
        // navigation - we want to use the current DocumentLoader to record the
        // SOURCE).
        DocumentLoader* docLoader = m_frame->loader()->documentLoader();
        ASSERT(docLoader);
        m_historyNavigationSourceURLs.add(docLoader->url());
        m_historyNavigationSourceURLs.add(docLoader->originalURL());
    }
}

void HistoryController::updateForCommit()
{
    FrameLoader* frameLoader = m_frame->loader();
#if !LOG_DISABLED
    if (m_frame->document())
        LOG(History, "WebCoreHistory: Updating History for commit in frame %s", m_frame->document()->title().utf8().data());
#endif
    FrameLoadType type = frameLoader->loadType();
    if (isBackForwardLoadType(type) || (isReloadTypeWithProvisionalItem(type) && !frameLoader->documentLoader()->unreachableURL().isEmpty())) {
        // Once committed, we want to use current item for saving DocState, and
        // the provisional item for restoring state.
        // Note previousItem must be set before we close the URL, which will
        // happen when the data source is made non-provisional below
        m_previousItem = m_currentItem;
        ASSERT(m_provisionalItem);
        m_currentItem = m_provisionalItem;
        m_provisionalItem = 0;

        // Tell all other frames in the tree to commit their provisional items and
        // restore their scroll position.  We'll avoid this frame (which has already
        // committed) and its children (which will be replaced).
        Page* page = m_frame->page();
        ASSERT(page);
        page->mainFrame()->loader()->history()->recursiveUpdateForCommit();
    }

    switch (type) {
    case FrameLoadTypeBackForward:
        updateForBackForwardNavigation();
        return;
    case FrameLoadTypeReload:
    case FrameLoadTypeReloadFromOrigin:
    case FrameLoadTypeSame:
        updateForReload();
        return;
    case FrameLoadTypeStandard:
        updateForStandardLoad();
        return;
    case FrameLoadTypeRedirectWithLockedBackForwardList:
        updateForRedirectWithLockedBackForwardList();
        return;
    case FrameLoadTypeInitialInChildFrame:
        updateForInitialLoadInChildFrame();
        return;
    default:
        ASSERT_NOT_REACHED();
    }
}

void HistoryController::updateForCommit()
{
    FrameLoader* frameLoader = m_frame->loader();
#if !LOG_DISABLED
    if (frameLoader->documentLoader())
        LOG(History, "WebCoreHistory: Updating History for commit in frame %s", frameLoader->documentLoader()->title().utf8().data());
#endif
    FrameLoadType type = frameLoader->loadType();
    if (isBackForwardLoadType(type) ||
        ((type == FrameLoadTypeReload || type == FrameLoadTypeReloadFromOrigin) && !frameLoader->provisionalDocumentLoader()->unreachableURL().isEmpty())) {
        // Once committed, we want to use current item for saving DocState, and
        // the provisional item for restoring state.
        // Note previousItem must be set before we close the URL, which will
        // happen when the data source is made non-provisional below
        m_previousItem = m_currentItem;
        ASSERT(m_provisionalItem);
        m_currentItem = m_provisionalItem;
        m_provisionalItem = 0;
    }
}