Exemplo n.º 1
0
PassRefPtr<SharedBuffer> InspectorResourceAgent::resourceData(Frame* frame, const KURL& url, String* textEncodingName)
{
    FrameLoader* frameLoader = frame->loader();
    DocumentLoader* loader = frameLoader->documentLoader();
    if (equalIgnoringFragmentIdentifier(url, loader->url())) {
        *textEncodingName = frame->document()->inputEncoding();
        return frameLoader->documentLoader()->mainResourceData();
    }

    CachedResource* cachedResource = InspectorResourceAgent::cachedResource(frame, url);
    if (!cachedResource)
        return 0;

    if (cachedResource->isPurgeable()) {
        // If the resource is purgeable then make it unpurgeable to get
        // get its data. This might fail, in which case we return an
        // empty String.
        // FIXME: should we do something else in the case of a purged
        // resource that informs the user why there is no data in the
        // inspector?
        if (!cachedResource->makePurgeable(false))
            return 0;
    }

    *textEncodingName = cachedResource->encoding();
    return cachedResource->data();
}
Exemplo n.º 2
0
// static
void InspectorPageAgent::resourceContent(ErrorString* errorString, Frame* frame, const KURL& url, String* result, bool* base64Encoded)
{
    if (!frame) {
        *errorString = "No frame to get resource content for";
        return;
    }

    FrameLoader* frameLoader = frame->loader();
    DocumentLoader* loader = frameLoader->documentLoader();

    if (!loader) {
        *errorString = "No documentLoader for frame to get resource content for";
        return;
    }

    RefPtr<SharedBuffer> buffer;
    bool success = false;
    if (equalIgnoringFragmentIdentifier(url, loader->url())) {
        *base64Encoded = false;
        success = mainResourceContent(frame, *base64Encoded, result);
    }

    if (!success)
        success = cachedResourceContent(cachedResource(frame, url), result, base64Encoded);

    if (!success)
        *errorString = "No resource with given URL found";
}
Exemplo n.º 3
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String WebFrame::url() const
{
    if (!m_coreFrame)
        return String();

    DocumentLoader* documentLoader = m_coreFrame->loader().documentLoader();
    if (!documentLoader)
        return String();

    return documentLoader->url().string();
}
Exemplo n.º 4
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String WebFrame::provisionalURL() const
{
    if (!m_coreFrame)
        return String();

    DocumentLoader* provisionalDocumentLoader = m_coreFrame->loader().provisionalDocumentLoader();
    if (!provisionalDocumentLoader)
        return String();

    return provisionalDocumentLoader->url().string();
}
Exemplo n.º 5
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static PassRefPtr<InspectorObject> buildObjectForFrameResource(Frame* frame)
{
    FrameLoader* frameLoader = frame->loader();
    DocumentLoader* loader = frameLoader->documentLoader();

    RefPtr<InspectorObject> resourceObject = InspectorObject::create();
    resourceObject->setString("url", loader->url().string());
    resourceObject->setObject("loader", buildObjectForDocumentLoader(loader));
    resourceObject->setObject("request", buildObjectForResourceRequest(loader->request()));
    resourceObject->setObject("response", buildObjectForResourceResponse(loader->response()));
    return resourceObject;
}
void InspectorNetworkAgent::didLoadResourceFromMemoryCache(DocumentLoader& loader, CachedResource& resource)
{
    String loaderId = m_pageAgent->loaderId(&loader);
    String frameId = m_pageAgent->frameId(loader.frame());
    unsigned long identifier = loader.frame()->page()->progress().createUniqueIdentifier();
    String requestId = IdentifiersFactory::requestId(identifier);
    m_resourcesData->resourceCreated(requestId, loaderId);
    m_resourcesData->addCachedResource(requestId, &resource);

    RefPtr<Inspector::Protocol::Network::Initiator> initiatorObject = buildInitiatorObject(loader.frame() ? loader.frame()->document() : nullptr);

    m_frontendDispatcher->requestServedFromMemoryCache(requestId, frameId, loaderId, loader.url().string(), timestamp(), initiatorObject, buildObjectForCachedResource(&resource, &loader));
}
Exemplo n.º 7
0
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());
    }
}
Exemplo n.º 8
0
void WebFrameLoaderClient::dispatchDidStartProvisionalLoad()
{
    WebPage* webPage = m_frame->page();
    if (!webPage)
        return;

    DocumentLoader* provisionalLoader = m_frame->coreFrame()->loader()->provisionalDocumentLoader();
    const String& url = provisionalLoader->url().string();

    // Notify the bundle client.
    webPage->injectedBundleLoaderClient().didStartProvisionalLoadForFrame(webPage, m_frame);

    // Notify the UIProcess.
    WebProcess::shared().connection()->send(WebPageProxyMessage::DidStartProvisionalLoadForFrame, webPage->pageID(), CoreIPC::In(m_frame->frameID(), url));
}
Exemplo n.º 9
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void WebFrameLoaderClient::dispatchDidReceiveServerRedirectForProvisionalLoad()
{
    WebPage* webPage = m_frame->page();
    if (!webPage)
        return;

    DocumentLoader* provisionalLoader = m_frame->coreFrame()->loader()->provisionalDocumentLoader();
    const String& url = provisionalLoader->url().string();
    RefPtr<APIObject> userData;

    // Notify the bundle client.
    webPage->injectedBundleLoaderClient().didReceiveServerRedirectForProvisionalLoadForFrame(webPage, m_frame, userData);

    // Notify the UIProcess.
    webPage->send(Messages::WebPageProxy::DidReceiveServerRedirectForProvisionalLoadForFrame(m_frame->frameID(), url, InjectedBundleUserMessageEncoder(userData.get())));
}
Exemplo n.º 10
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void HistoryController::initializeItem(HistoryItem* item)
{
    DocumentLoader* documentLoader = m_frame->loader()->documentLoader();
    ASSERT(documentLoader);

    KURL unreachableURL = documentLoader->unreachableURL();

    KURL url;
    KURL originalURL;

    if (!unreachableURL.isEmpty()) {
        url = unreachableURL;
        originalURL = unreachableURL;
    } else {
        url = documentLoader->url();
        originalURL = documentLoader->originalURL();
    }

    // Frames that have never successfully loaded any content
    // may have no URL at all. Currently our history code can't
    // deal with such things, so we nip that in the bud here.
    // Later we may want to learn to live with nil for URL.
    // See bug 3368236 and related bugs for more information.
    if (url.isEmpty()) 
        url = blankURL();
    if (originalURL.isEmpty())
        originalURL = blankURL();
    
    Frame* parentFrame = m_frame->tree()->parent();
    String parent = parentFrame ? parentFrame->tree()->uniqueName() : "";
    StringWithDirection title = documentLoader->title();

    item->setURL(url);
    item->setTarget(m_frame->tree()->uniqueName());
    item->setParent(parent);
    // FIXME: should store title directionality in history as well.
    item->setTitle(title.string());
    item->setOriginalURLString(originalURL.string());

    if (!unreachableURL.isEmpty() || documentLoader->response().httpStatusCode() >= 400)
        item->setLastVisitWasFailure(true);

    // Save form state if this is a POST
    item->setFormInfoFromRequest(documentLoader->request());
}
Exemplo n.º 11
0
String WebFrame::mimeTypeForResourceWithURL(const URL& url) const
{
    if (!m_coreFrame)
        return String();

    DocumentLoader* loader = m_coreFrame->loader().documentLoader();
    if (!loader)
        return String();

    // First, try the main resource.
    if (loader->url() == url)
        return loader->response().mimeType();

    // Next, try subresources.
    RefPtr<ArchiveResource> resource = loader->subresource(url);
    if (resource)
        return resource->mimeType();

    return page()->cachedResponseMIMETypeForURL(url);
}
Exemplo n.º 12
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String WebFrame::suggestedFilenameForResourceWithURL(const KURL& url) const
{
    if (!m_coreFrame)
        return String();

    DocumentLoader* loader = m_coreFrame->loader()->documentLoader();
    if (!loader)
        return String();

    // First, try the main resource.
    if (loader->url() == url)
        return loader->response().suggestedFilename();

    // Next, try subresources.
    RefPtr<ArchiveResource> resource = loader->subresource(url);
    if (!resource)
        return String();
    
    return resource->response().suggestedFilename();
}
Exemplo n.º 13
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void WebFrameLoaderClient::dispatchDidStartProvisionalLoad()
{
    WebPage* webPage = m_frame->page();
    if (!webPage)
        return;

    webPage->findController().hideFindUI();
    webPage->sandboxExtensionTracker().didStartProvisionalLoad(m_frame);

    DocumentLoader* provisionalLoader = m_frame->coreFrame()->loader()->provisionalDocumentLoader();
    const String& url = provisionalLoader->url().string();
    RefPtr<APIObject> userData;

    // Notify the bundle client.
    webPage->injectedBundleLoaderClient().didStartProvisionalLoadForFrame(webPage, m_frame, userData);

    String unreachableURL = provisionalLoader->unreachableURL().string();

    // Notify the UIProcess.
    webPage->send(Messages::WebPageProxy::DidStartProvisionalLoadForFrame(m_frame->frameID(), url, unreachableURL, InjectedBundleUserMessageEncoder(userData.get())));
}
void InspectorNetworkAgent::willSendRequest(unsigned long identifier, DocumentLoader& loader, ResourceRequest& request, const ResourceResponse& redirectResponse)
{
    if (request.hiddenFromInspector()) {
        m_hiddenRequestIdentifiers.add(identifier);
        return;
    }

    String requestId = IdentifiersFactory::requestId(identifier);
    m_resourcesData->resourceCreated(requestId, m_pageAgent->loaderId(&loader));

    CachedResource* cachedResource = InspectorPageAgent::cachedResource(loader.frame(), request.url());
    InspectorPageAgent::ResourceType type = cachedResource ? InspectorPageAgent::cachedResourceType(*cachedResource) : m_resourcesData->resourceType(requestId);
    if (type == InspectorPageAgent::OtherResource) {
        if (m_loadingXHRSynchronously)
            type = InspectorPageAgent::XHRResource;
        else if (equalIgnoringFragmentIdentifier(request.url(), loader.frameLoader()->icon().url()))
            type = InspectorPageAgent::ImageResource;
        else if (equalIgnoringFragmentIdentifier(request.url(), loader.url()) && !loader.isCommitted())
            type = InspectorPageAgent::DocumentResource;
    }

    m_resourcesData->setResourceType(requestId, type);

    for (auto& entry : m_extraRequestHeaders)
        request.setHTTPHeaderField(entry.key, entry.value);

    request.setReportLoadTiming(true);
    request.setReportRawHeaders(true);

    if (m_cacheDisabled) {
        request.setHTTPHeaderField(HTTPHeaderName::Pragma, "no-cache");
        request.setCachePolicy(ReloadIgnoringCacheData);
        request.setHTTPHeaderField(HTTPHeaderName::CacheControl, "no-cache");
    }

    Inspector::Protocol::Page::ResourceType resourceType = InspectorPageAgent::resourceTypeJson(type);

    RefPtr<Inspector::Protocol::Network::Initiator> initiatorObject = buildInitiatorObject(loader.frame() ? loader.frame()->document() : nullptr);
    m_frontendDispatcher->requestWillBeSent(requestId, m_pageAgent->frameId(loader.frame()), m_pageAgent->loaderId(&loader), loader.url().string(), buildObjectForResourceRequest(request), timestamp(), initiatorObject, buildObjectForResourceResponse(redirectResponse, &loader), type != InspectorPageAgent::OtherResource ? &resourceType : nullptr);
}
Exemplo n.º 15
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void HistoryController::updateCurrentItem()
{
    if (!m_currentItem)
        return;

    DocumentLoader* documentLoader = m_frame->loader()->documentLoader();

    if (!documentLoader->unreachableURL().isEmpty())
        return;

    if (m_currentItem->url() != documentLoader->url()) {
        // We ended up on a completely different URL this time, so the HistoryItem
        // needs to be re-initialized.  Preserve the isTargetItem flag as it is a
        // property of how this HistoryItem was originally created and is not
        // dependent on the document.
        bool isTargetItem = m_currentItem->isTargetItem();
        m_currentItem->reset();
        initializeItem(m_currentItem.get());
        m_currentItem->setIsTargetItem(isTargetItem);
    } else {
        // Even if the final URL didn't change, the form data may have changed.
        m_currentItem->setFormInfoFromRequest(documentLoader->request());
    }
}
Exemplo n.º 16
0
PassRefPtr<SharedBuffer> InspectorPageAgent::resourceData(Frame* frame, const KURL& url, String* textEncodingName)
{
    RefPtr<SharedBuffer> buffer;
    FrameLoader* frameLoader = frame->loader();
    DocumentLoader* loader = frameLoader->documentLoader();
    if (equalIgnoringFragmentIdentifier(url, loader->url())) {
        *textEncodingName = frame->document()->inputEncoding();
        buffer = frameLoader->documentLoader()->mainResourceData();
        if (buffer)
            return buffer;
    }

    CachedResource* cachedResource = InspectorPageAgent::cachedResource(frame, url);
    if (!cachedResource)
        return 0;

    bool hasZeroSize;
    bool prepared = prepareCachedResourceBuffer(cachedResource, &hasZeroSize);
    if (!prepared)
        return 0;

    *textEncodingName = cachedResource->encoding();
    return hasZeroSize ? SharedBuffer::create() : cachedResource->data();
}
Exemplo n.º 17
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void ApplicationCacheGroup::selectCache(Frame* frame, const KURL& manifestURL)
{
    ASSERT(frame && frame->page());
    
    if (!frame->settings()->offlineWebApplicationCacheEnabled())
        return;
    
    DocumentLoader* documentLoader = frame->loader()->documentLoader();
    ASSERT(!documentLoader->applicationCache());

    if (manifestURL.isNull()) {
        selectCacheWithoutManifestURL(frame);        
        return;
    }
    
    ApplicationCache* mainResourceCache = documentLoader->mainResourceApplicationCache();
    
    if (mainResourceCache) {
        if (manifestURL == mainResourceCache->group()->m_manifestURL) {
            mainResourceCache->group()->associateDocumentLoaderWithCache(documentLoader, mainResourceCache);
            mainResourceCache->group()->update(frame);
        } else {
            // The main resource was loaded from cache, so the cache must have an entry for it. Mark it as foreign.
            ApplicationCacheResource* resource = mainResourceCache->resourceForURL(documentLoader->url());
            bool inStorage = resource->storageID();
            resource->addType(ApplicationCacheResource::Foreign);
            if (inStorage)
                cacheStorage().storeUpdatedType(resource, mainResourceCache);

            // Restart the current navigation from the top of the navigation algorithm, undoing any changes that were made
            // as part of the initial load.
            // The navigation will not result in the same resource being loaded, because "foreign" entries are never picked during navigation.
            frame->loader()->scheduleLocationChange(documentLoader->url(), frame->loader()->referrer(), true);
        }
        
        return;
    }
    
    // The resource was loaded from the network, check if it is a HTTP/HTTPS GET.    
    const ResourceRequest& request = frame->loader()->activeDocumentLoader()->request();

    if (!ApplicationCache::requestIsHTTPOrHTTPSGet(request)) {
        selectCacheWithoutManifestURL(frame);
        return;
    }

    // Check that the resource URL has the same scheme/host/port as the manifest URL.
    if (!protocolHostAndPortAreEqual(manifestURL, request.url())) {
        selectCacheWithoutManifestURL(frame);
        return;
    }
            
    ApplicationCacheGroup* group = cacheStorage().findOrCreateCacheGroup(manifestURL);
            
    if (ApplicationCache* cache = group->newestCache()) {
        ASSERT(cache->manifestResource());
                
        group->associateDocumentLoaderWithCache(frame->loader()->documentLoader(), cache);
              
        if (!frame->loader()->documentLoader()->isLoadingMainResource())
            group->finishedLoadingMainResource(frame->loader()->documentLoader());

        group->update(frame);
    } else {
        bool isUpdating = group->m_cacheBeingUpdated;
                
        if (!isUpdating)
            group->m_cacheBeingUpdated = ApplicationCache::create();
        documentLoader->setCandidateApplicationCacheGroup(group);
        group->m_cacheCandidates.add(documentLoader);

        const KURL& url = frame->loader()->documentLoader()->originalURL();
                
        unsigned type = 0;

        // If the resource has already been downloaded, remove it so that it will be replaced with the implicit resource
        if (isUpdating)
            type = group->m_cacheBeingUpdated->removeResource(url);
               
        // Add the main resource URL as an implicit entry.
        group->addEntry(url, type | ApplicationCacheResource::Implicit);

        if (!frame->loader()->documentLoader()->isLoadingMainResource())
            group->finishedLoadingMainResource(frame->loader()->documentLoader());
                
        if (!isUpdating)
            group->update(frame);                
    }               
}
Exemplo n.º 18
0
ResourceError printError(const PrintContext* printContext, const String& errorMessage)
{
    DocumentLoader* documentLoader = printContext->frame()->loader()->documentLoader();

    return ResourceError(errorDomainPrint, PrintErrorGeneral, documentLoader ? documentLoader->url() : KURL(), errorMessage);
}
Exemplo n.º 19
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ResourceError printerNotFoundError(const PrintContext* printContext)
{
    DocumentLoader* documentLoader = printContext->frame()->loader()->documentLoader();

    return ResourceError(errorDomainPrint, PrintErrorPrinterNotFound, documentLoader ? documentLoader->url() : KURL(), ASCIILiteral("Printer not found"));
}
Exemplo n.º 20
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static bool canCacheFrame(Frame& frame, DiagnosticLoggingClient& diagnosticLoggingClient, unsigned indentLevel)
{
    PCLOG("+---");
    FrameLoader& frameLoader = frame.loader();

    // Prevent page caching if a subframe is still in provisional load stage.
    // We only do this check for subframes because the main frame is reused when navigating to a new page.
    if (!frame.isMainFrame() && frameLoader.state() == FrameStateProvisional) {
        PCLOG("   -Frame is in provisional load stage");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::provisionalLoadKey());
        return false;
    }

    DocumentLoader* documentLoader = frameLoader.documentLoader();
    if (!documentLoader) {
        PCLOG("   -There is no DocumentLoader object");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::noDocumentLoaderKey());
        return false;
    }

    URL currentURL = documentLoader->url();
    URL newURL = frameLoader.provisionalDocumentLoader() ? frameLoader.provisionalDocumentLoader()->url() : URL();
    if (!newURL.isEmpty())
        PCLOG(" Determining if frame can be cached navigating from (", currentURL.string(), ") to (", newURL.string(), "):");
    else
        PCLOG(" Determining if subframe with URL (", currentURL.string(), ") can be cached:");
     
    bool isCacheable = true;
    if (!documentLoader->mainDocumentError().isNull()) {
        PCLOG("   -Main document has an error");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::mainDocumentErrorKey());

        if (documentLoader->mainDocumentError().isCancellation() && documentLoader->subresourceLoadersArePageCacheAcceptable())
            PCLOG("    -But, it was a cancellation and all loaders during the cancelation were loading images or XHR.");
        else
            isCacheable = false;
    }
    // Do not cache error pages (these can be recognized as pages with substitute data or unreachable URLs).
    if (documentLoader->substituteData().isValid() && !documentLoader->substituteData().failingURL().isEmpty()) {
        PCLOG("   -Frame is an error page");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::isErrorPageKey());
        isCacheable = false;
    }
    if (frameLoader.subframeLoader().containsPlugins() && !frame.page()->settings().pageCacheSupportsPlugins()) {
        PCLOG("   -Frame contains plugins");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::hasPluginsKey());
        isCacheable = false;
    }
    if (frame.isMainFrame() && frame.document() && frame.document()->url().protocolIs("https") && documentLoader->response().cacheControlContainsNoStore()) {
        PCLOG("   -Frame is HTTPS, and cache control prohibits storing");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::httpsNoStoreKey());
        isCacheable = false;
    }
    if (frame.isMainFrame() && !frameLoader.history().currentItem()) {
        PCLOG("   -Main frame has no current history item");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::noCurrentHistoryItemKey());
        isCacheable = false;
    }
    if (frameLoader.quickRedirectComing()) {
        PCLOG("   -Quick redirect is coming");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::quirkRedirectComingKey());
        isCacheable = false;
    }
    if (documentLoader->isLoading()) {
        PCLOG("   -DocumentLoader is still loading");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::isLoadingKey());
        isCacheable = false;
    }
    if (documentLoader->isStopping()) {
        PCLOG("   -DocumentLoader is in the middle of stopping");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::documentLoaderStoppingKey());
        isCacheable = false;
    }

    Vector<ActiveDOMObject*> unsuspendableObjects;
    if (frame.document() && !frame.document()->canSuspendActiveDOMObjectsForDocumentSuspension(&unsuspendableObjects)) {
        PCLOG("   -The document cannot suspend its active DOM Objects");
        for (auto* activeDOMObject : unsuspendableObjects) {
            PCLOG("    - Unsuspendable: ", activeDOMObject->activeDOMObjectName());
            diagnosticLoggingClient.logDiagnosticMessageWithValue(DiagnosticLoggingKeys::pageCacheKey(), DiagnosticLoggingKeys::unsuspendableDOMObjectKey(), activeDOMObject->activeDOMObjectName(), ShouldSample::Yes);
            UNUSED_PARAM(activeDOMObject);
        }
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::cannotSuspendActiveDOMObjectsKey());
        isCacheable = false;
    }
    // FIXME: We should investigating caching frames that have an associated
    // application cache. <rdar://problem/5917899> tracks that work.
    if (!documentLoader->applicationCacheHost()->canCacheInPageCache()) {
        PCLOG("   -The DocumentLoader uses an application cache");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::applicationCacheKey());
        isCacheable = false;
    }
    if (!frameLoader.client().canCachePage()) {
        PCLOG("   -The client says this frame cannot be cached");
        logPageCacheFailureDiagnosticMessage(diagnosticLoggingClient, DiagnosticLoggingKeys::deniedByClientKey());
        isCacheable = false;
    }

    for (Frame* child = frame.tree().firstChild(); child; child = child->tree().nextSibling()) {
        if (!canCacheFrame(*child, diagnosticLoggingClient, indentLevel + 1))
            isCacheable = false;
    }
    
    PCLOG(isCacheable ? " Frame CAN be cached" : " Frame CANNOT be cached");
    PCLOG("+---");
    
    return isCacheable;
}
Exemplo n.º 21
0
ResourceError invalidPageRangeToPrint(const PrintContext* printContext)
{
    DocumentLoader* documentLoader = printContext->frame()->loader()->documentLoader();

    return ResourceError(errorDomainPrint, PrintErrorInvalidPageRange, documentLoader ? documentLoader->url() : KURL(), ASCIILiteral("Invalid page range"));
}
Exemplo n.º 22
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void ContextMenuController::contextMenuItemSelected(ContextMenuItem* item)
{
    ASSERT(item->type() == ActionType || item->type() == CheckableActionType);

    if (item->action() >= ContextMenuItemBaseApplicationTag) {
        m_client->contextMenuItemSelected(item, m_contextMenu.get());
        return;
    }

    HitTestResult result = m_contextMenu->hitTestResult();
    Frame* frame = result.innerNonSharedNode()->document()->frame();
    if (!frame)
        return;
    
    switch (item->action()) {
        case ContextMenuItemTagOpenLinkInNewWindow: 
            openNewWindow(result.absoluteLinkURL(), frame);
            break;
        case ContextMenuItemTagDownloadLinkToDisk:
            // FIXME: Some day we should be able to do this from within WebCore.
            m_client->downloadURL(result.absoluteLinkURL());
            break;
        case ContextMenuItemTagCopyLinkToClipboard:
            frame->editor()->copyURL(result.absoluteLinkURL(), result.textContent());
            break;
        case ContextMenuItemTagOpenImageInNewWindow:
            openNewWindow(result.absoluteImageURL(), frame);
            break;
        case ContextMenuItemTagDownloadImageToDisk:
            // FIXME: Some day we should be able to do this from within WebCore.
            m_client->downloadURL(result.absoluteImageURL());
            break;
        case ContextMenuItemTagCopyImageToClipboard:
            // FIXME: The Pasteboard class is not written yet
            // For now, call into the client. This is temporary!
            frame->editor()->copyImage(result);
            break;
        case ContextMenuItemTagOpenFrameInNewWindow: {
            DocumentLoader* loader = frame->loader()->documentLoader();
            if (!loader->unreachableURL().isEmpty())
                openNewWindow(loader->unreachableURL(), frame);
            else
                openNewWindow(loader->url(), frame);
            break;
        }
        case ContextMenuItemTagCopy:
            frame->editor()->copy();
            break;
        case ContextMenuItemTagGoBack:
            frame->loader()->goBackOrForward(-1);
            break;
        case ContextMenuItemTagGoForward:
            frame->loader()->goBackOrForward(1);
            break;
        case ContextMenuItemTagStop:
            frame->loader()->stop();
            break;
        case ContextMenuItemTagReload:
            frame->loader()->reload();
            break;
        case ContextMenuItemTagCut:
            frame->editor()->cut();
            break;
        case ContextMenuItemTagPaste:
            frame->editor()->paste();
            break;
#if PLATFORM(GTK) || PLATFORM(BAL)
        case ContextMenuItemTagDelete:
            frame->editor()->performDelete();
            break;
        case ContextMenuItemTagSelectAll:
            frame->editor()->command("SelectAll").execute();
            break;
#endif
        case ContextMenuItemTagSpellingGuess:
            ASSERT(frame->selectedText().length());
            if (frame->editor()->shouldInsertText(item->title(), frame->selection()->toRange().get(),
                EditorInsertActionPasted)) {
                Document* document = frame->document();
                RefPtr<ReplaceSelectionCommand> command =
                    ReplaceSelectionCommand::create(document, createFragmentFromMarkup(document, item->title(), ""),
                                                                                   true, false, true);
                applyCommand(command);
                frame->revealSelection(RenderLayer::gAlignToEdgeIfNeeded);
            }
            break;
        case ContextMenuItemTagIgnoreSpelling:
            frame->editor()->ignoreSpelling();
            break;
        case ContextMenuItemTagLearnSpelling:
            frame->editor()->learnSpelling();
            break;
        case ContextMenuItemTagSearchWeb:
            m_client->searchWithGoogle(frame);
            break;
        case ContextMenuItemTagLookUpInDictionary:
            // FIXME: Some day we may be able to do this from within WebCore.
            m_client->lookUpInDictionary(frame);
            break;
        case ContextMenuItemTagOpenLink:
            if (Frame* targetFrame = result.targetFrame())
                targetFrame->loader()->loadFrameRequestWithFormAndValues(FrameLoadRequest(ResourceRequest(result.absoluteLinkURL(), 
                    frame->loader()->outgoingReferrer())), false, 0, 0, HashMap<String, String>());
            else
                openNewWindow(result.absoluteLinkURL(), frame);
            break;
        case ContextMenuItemTagBold:
            frame->editor()->command("ToggleBold").execute();
            break;
        case ContextMenuItemTagItalic:
            frame->editor()->command("ToggleItalic").execute();
            break;
        case ContextMenuItemTagUnderline:
            frame->editor()->toggleUnderline();
            break;
        case ContextMenuItemTagOutline:
            // We actually never enable this because CSS does not have a way to specify an outline font,
            // which may make this difficult to implement. Maybe a special case of text-shadow?
            break;
        case ContextMenuItemTagStartSpeaking: {
            ExceptionCode ec;
            RefPtr<Range> selectedRange = frame->selection()->toRange();
            if (!selectedRange || selectedRange->collapsed(ec)) {
                Document* document = result.innerNonSharedNode()->document();
                selectedRange = document->createRange();
                selectedRange->selectNode(document->documentElement(), ec);
            }
            m_client->speak(plainText(selectedRange.get()));
            break;
        }
        case ContextMenuItemTagStopSpeaking:
            m_client->stopSpeaking();
            break;
        case ContextMenuItemTagDefaultDirection:
            frame->editor()->setBaseWritingDirection(NaturalWritingDirection);
            break;
        case ContextMenuItemTagLeftToRight:
            frame->editor()->setBaseWritingDirection(LeftToRightWritingDirection);
            break;
        case ContextMenuItemTagRightToLeft:
            frame->editor()->setBaseWritingDirection(RightToLeftWritingDirection);
            break;
#if PLATFORM(MAC)
        case ContextMenuItemTagSearchInSpotlight:
            m_client->searchWithSpotlight();
            break;
#endif
        case ContextMenuItemTagShowSpellingPanel:
            frame->editor()->showSpellingGuessPanel();
            break;
        case ContextMenuItemTagCheckSpelling:
            frame->editor()->advanceToNextMisspelling();
            break;
        case ContextMenuItemTagCheckSpellingWhileTyping:
            frame->editor()->toggleContinuousSpellChecking();
            break;
#ifndef BUILDING_ON_TIGER
        case ContextMenuItemTagCheckGrammarWithSpelling:
            frame->editor()->toggleGrammarChecking();
            break;
#endif
#if PLATFORM(MAC)
        case ContextMenuItemTagShowFonts:
            frame->editor()->showFontPanel();
            break;
        case ContextMenuItemTagStyles:
            frame->editor()->showStylesPanel();
            break;
        case ContextMenuItemTagShowColors:
            frame->editor()->showColorPanel();
            break;
#endif
        case ContextMenuItemTagInspectElement:
            if (Page* page = frame->page())
                page->inspectorController()->inspect(result.innerNonSharedNode());
            break;
        default:
            break;
    }
}
Exemplo n.º 23
0
void ContextMenuController::contextMenuItemSelected(ContextMenuItem* item)
{
    ASSERT(item->type() == ActionType || item->type() == CheckableActionType);

    if (item->action() >= ContextMenuItemBaseApplicationTag) {
        m_client->contextMenuItemSelected(item, m_contextMenu.get());
        return;
    }

    if (item->action() >= ContextMenuItemBaseCustomTag) {
        ASSERT(m_menuProvider);
        m_menuProvider->contextMenuItemSelected(item);
        return;
    }

    HitTestResult result = m_contextMenu->hitTestResult();
    Frame* frame = result.innerNonSharedNode()->document()->frame();
    if (!frame)
        return;

    switch (item->action()) {
    case ContextMenuItemTagOpenLinkInNewWindow:
        openNewWindow(result.absoluteLinkURL(), frame);
        break;
    case ContextMenuItemTagDownloadLinkToDisk:
        // FIXME: Some day we should be able to do this from within WebCore.
        m_client->downloadURL(result.absoluteLinkURL());
        break;
    case ContextMenuItemTagCopyLinkToClipboard:
        frame->editor()->copyURL(result.absoluteLinkURL(), result.textContent());
        break;
    case ContextMenuItemTagOpenImageInNewWindow:
        openNewWindow(result.absoluteImageURL(), frame);
        break;
    case ContextMenuItemTagDownloadImageToDisk:
        // FIXME: Some day we should be able to do this from within WebCore.
        m_client->downloadURL(result.absoluteImageURL());
        break;
    case ContextMenuItemTagCopyImageToClipboard:
        // FIXME: The Pasteboard class is not written yet
        // For now, call into the client. This is temporary!
        frame->editor()->copyImage(result);
        break;
    case ContextMenuItemTagOpenMediaInNewWindow:
        openNewWindow(result.absoluteMediaURL(), frame);
        break;
    case ContextMenuItemTagCopyMediaLinkToClipboard:
        frame->editor()->copyURL(result.absoluteMediaURL(), result.textContent());
        break;
    case ContextMenuItemTagToggleMediaControls:
        result.toggleMediaControlsDisplay();
        break;
    case ContextMenuItemTagToggleMediaLoop:
        result.toggleMediaLoopPlayback();
        break;
    case ContextMenuItemTagEnterVideoFullscreen:
        result.enterFullscreenForVideo();
        break;
    case ContextMenuItemTagMediaPlayPause:
        result.toggleMediaPlayState();
        break;
    case ContextMenuItemTagMediaMute:
        result.toggleMediaMuteState();
        break;
    case ContextMenuItemTagOpenFrameInNewWindow: {
        DocumentLoader* loader = frame->loader()->documentLoader();
        if (!loader->unreachableURL().isEmpty())
            openNewWindow(loader->unreachableURL(), frame);
        else
            openNewWindow(loader->url(), frame);
        break;
    }
    case ContextMenuItemTagCopy:
        frame->editor()->copy();
        break;
    case ContextMenuItemTagGoBack:
        if (Page* page = frame->page())
            page->goBackOrForward(-1);
        break;
    case ContextMenuItemTagGoForward:
        if (Page* page = frame->page())
            page->goBackOrForward(1);
        break;
    case ContextMenuItemTagStop:
        frame->loader()->stop();
        break;
    case ContextMenuItemTagReload:
        frame->loader()->reload();
        break;
    case ContextMenuItemTagCut:
        frame->editor()->cut();
        break;
    case ContextMenuItemTagPaste:
        frame->editor()->paste();
        break;
#if PLATFORM(GTK)
    case ContextMenuItemTagDelete:
        frame->editor()->performDelete();
        break;
    case ContextMenuItemTagSelectAll:
        frame->editor()->command("SelectAll").execute();
        break;
#endif
    case ContextMenuItemTagSpellingGuess:
        ASSERT(frame->editor()->selectedText().length());
        if (frame->editor()->shouldInsertText(item->title(), frame->selection()->toNormalizedRange().get(), EditorInsertActionPasted)) {
            Document* document = frame->document();
            RefPtr<ReplaceSelectionCommand> command = ReplaceSelectionCommand::create(document, createFragmentFromMarkup(document, item->title(), ""), true, false, true);
            applyCommand(command);
            frame->selection()->revealSelection(ScrollAlignment::alignToEdgeIfNeeded);
        }
        break;
    case ContextMenuItemTagIgnoreSpelling:
        frame->editor()->ignoreSpelling();
        break;
    case ContextMenuItemTagLearnSpelling:
        frame->editor()->learnSpelling();
        break;
    case ContextMenuItemTagSearchWeb:
        m_client->searchWithGoogle(frame);
        break;
    case ContextMenuItemTagLookUpInDictionary:
        // FIXME: Some day we may be able to do this from within WebCore.
        m_client->lookUpInDictionary(frame);
        break;
    case ContextMenuItemTagOpenLink:
        if (Frame* targetFrame = result.targetFrame())
            targetFrame->loader()->loadFrameRequest(FrameLoadRequest(ResourceRequest(result.absoluteLinkURL(), frame->loader()->outgoingReferrer())), false, false, 0, 0, SendReferrer);
        else
            openNewWindow(result.absoluteLinkURL(), frame);
        break;
    case ContextMenuItemTagBold:
        frame->editor()->command("ToggleBold").execute();
        break;
    case ContextMenuItemTagItalic:
        frame->editor()->command("ToggleItalic").execute();
        break;
    case ContextMenuItemTagUnderline:
        frame->editor()->toggleUnderline();
        break;
    case ContextMenuItemTagOutline:
        // We actually never enable this because CSS does not have a way to specify an outline font,
        // which may make this difficult to implement. Maybe a special case of text-shadow?
        break;
    case ContextMenuItemTagStartSpeaking: {
        ExceptionCode ec;
        RefPtr<Range> selectedRange = frame->selection()->toNormalizedRange();
        if (!selectedRange || selectedRange->collapsed(ec)) {
            Document* document = result.innerNonSharedNode()->document();
            selectedRange = document->createRange();
            selectedRange->selectNode(document->documentElement(), ec);
        }
        m_client->speak(plainText(selectedRange.get()));
        break;
    }
    case ContextMenuItemTagStopSpeaking:
        m_client->stopSpeaking();
        break;
    case ContextMenuItemTagDefaultDirection:
        frame->editor()->setBaseWritingDirection(NaturalWritingDirection);
        break;
    case ContextMenuItemTagLeftToRight:
        frame->editor()->setBaseWritingDirection(LeftToRightWritingDirection);
        break;
    case ContextMenuItemTagRightToLeft:
        frame->editor()->setBaseWritingDirection(RightToLeftWritingDirection);
        break;
    case ContextMenuItemTagTextDirectionDefault:
        frame->editor()->command("MakeTextWritingDirectionNatural").execute();
        break;
    case ContextMenuItemTagTextDirectionLeftToRight:
        frame->editor()->command("MakeTextWritingDirectionLeftToRight").execute();
        break;
    case ContextMenuItemTagTextDirectionRightToLeft:
        frame->editor()->command("MakeTextWritingDirectionRightToLeft").execute();
        break;
#if PLATFORM(MAC)
    case ContextMenuItemTagSearchInSpotlight:
        m_client->searchWithSpotlight();
        break;
#endif
    case ContextMenuItemTagShowSpellingPanel:
        frame->editor()->showSpellingGuessPanel();
        break;
    case ContextMenuItemTagCheckSpelling:
        frame->editor()->advanceToNextMisspelling();
        break;
    case ContextMenuItemTagCheckSpellingWhileTyping:
        frame->editor()->toggleContinuousSpellChecking();
        break;
#ifndef BUILDING_ON_TIGER
    case ContextMenuItemTagCheckGrammarWithSpelling:
        frame->editor()->toggleGrammarChecking();
        break;
#endif
#if PLATFORM(MAC)
    case ContextMenuItemTagShowFonts:
        frame->editor()->showFontPanel();
        break;
    case ContextMenuItemTagStyles:
        frame->editor()->showStylesPanel();
        break;
    case ContextMenuItemTagShowColors:
        frame->editor()->showColorPanel();
        break;
#endif
#if PLATFORM(MAC) && !defined(BUILDING_ON_TIGER) && !defined(BUILDING_ON_LEOPARD)
    case ContextMenuItemTagMakeUpperCase:
        frame->editor()->uppercaseWord();
        break;
    case ContextMenuItemTagMakeLowerCase:
        frame->editor()->lowercaseWord();
        break;
    case ContextMenuItemTagCapitalize:
        frame->editor()->capitalizeWord();
        break;
    case ContextMenuItemTagShowSubstitutions:
        frame->editor()->showSubstitutionsPanel();
        break;
    case ContextMenuItemTagSmartCopyPaste:
        frame->editor()->toggleSmartInsertDelete();
        break;
    case ContextMenuItemTagSmartQuotes:
        frame->editor()->toggleAutomaticQuoteSubstitution();
        break;
    case ContextMenuItemTagSmartDashes:
        frame->editor()->toggleAutomaticDashSubstitution();
        break;
    case ContextMenuItemTagSmartLinks:
        frame->editor()->toggleAutomaticLinkDetection();
        break;
    case ContextMenuItemTagTextReplacement:
        frame->editor()->toggleAutomaticTextReplacement();
        break;
    case ContextMenuItemTagCorrectSpellingAutomatically:
        frame->editor()->toggleAutomaticSpellingCorrection();
        break;
    case ContextMenuItemTagChangeBack:
        frame->editor()->changeBackToReplacedString(result.replacedString());
        break;
#endif
#if ENABLE(INSPECTOR)
    case ContextMenuItemTagInspectElement:
        if (Page* page = frame->page())
            page->inspectorController()->inspect(result.innerNonSharedNode());
        break;
#endif
    default:
        break;
    }
}
Exemplo n.º 24
0
void ApplicationCacheGroup::selectCache(Frame* frame, const URL& passedManifestURL)
{
    ASSERT(frame && frame->page());
    
    if (!frame->settings().offlineWebApplicationCacheEnabled())
        return;
    
    DocumentLoader* documentLoader = frame->loader().documentLoader();
    ASSERT(!documentLoader->applicationCacheHost()->applicationCache());

    if (passedManifestURL.isNull()) {
        selectCacheWithoutManifestURL(frame);        
        return;
    }

    // Don't access anything on disk if private browsing is enabled.
    if (frame->page()->usesEphemeralSession() || !frame->document()->securityOrigin()->canAccessApplicationCache(frame->tree().top().document()->securityOrigin())) {
        postListenerTask(ApplicationCacheHost::CHECKING_EVENT, documentLoader);
        postListenerTask(ApplicationCacheHost::ERROR_EVENT, documentLoader);
        return;
    }

    URL manifestURL(passedManifestURL);
    if (manifestURL.hasFragmentIdentifier())
        manifestURL.removeFragmentIdentifier();

    ApplicationCache* mainResourceCache = documentLoader->applicationCacheHost()->mainResourceApplicationCache();
    
    if (mainResourceCache) {
        if (manifestURL == mainResourceCache->group()->m_manifestURL) {
            // The cache may have gotten obsoleted after we've loaded from it, but before we parsed the document and saw cache manifest.
            if (mainResourceCache->group()->isObsolete())
                return;
            mainResourceCache->group()->associateDocumentLoaderWithCache(documentLoader, mainResourceCache);
            mainResourceCache->group()->update(frame, ApplicationCacheUpdateWithBrowsingContext);
        } else {
            // The main resource was loaded from cache, so the cache must have an entry for it. Mark it as foreign.
            URL resourceURL(documentLoader->responseURL());
            if (resourceURL.hasFragmentIdentifier())
                resourceURL.removeFragmentIdentifier();
            ApplicationCacheResource* resource = mainResourceCache->resourceForURL(resourceURL);
            bool inStorage = resource->storageID();
            resource->addType(ApplicationCacheResource::Foreign);
            if (inStorage)
                frame->page()->applicationCacheStorage().storeUpdatedType(resource, mainResourceCache);

            // Restart the current navigation from the top of the navigation algorithm, undoing any changes that were made
            // as part of the initial load.
            // The navigation will not result in the same resource being loaded, because "foreign" entries are never picked during navigation.
            frame->navigationScheduler().scheduleLocationChange(frame->document(), frame->document()->securityOrigin(), documentLoader->url(), frame->loader().referrer());
        }
        
        return;
    }
    
    // The resource was loaded from the network, check if it is a HTTP/HTTPS GET.    
    const ResourceRequest& request = frame->loader().activeDocumentLoader()->request();

    if (!ApplicationCache::requestIsHTTPOrHTTPSGet(request))
        return;

    // Check that the resource URL has the same scheme/host/port as the manifest URL.
    if (!protocolHostAndPortAreEqual(manifestURL, request.url()))
        return;

    ApplicationCacheGroup* group = frame->page()->applicationCacheStorage().findOrCreateCacheGroup(manifestURL);

    documentLoader->applicationCacheHost()->setCandidateApplicationCacheGroup(group);
    group->m_pendingMasterResourceLoaders.add(documentLoader);
    group->m_downloadingPendingMasterResourceLoadersCount++;

    ASSERT(!group->m_cacheBeingUpdated || group->m_updateStatus != Idle);
    group->update(frame, ApplicationCacheUpdateWithBrowsingContext);
}