C++ (Cpp) FetchRequest::setDefer示例

ResourcePtr<ImageResource> ImageResource::fetch(FetchRequest& request, ResourceFetcher* fetcher)
{
    if (request.resourceRequest().requestContext() == WebURLRequest::RequestContextUnspecified)
        request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextImage);
    if (fetcher->context().pageDismissalEventBeingDispatched()) {
        KURL requestURL = request.resourceRequest().url();
        if (requestURL.isValid() && fetcher->context().canRequest(Resource::Image, request.resourceRequest(), requestURL, request.options(), request.forPreload(), request.originRestriction()))
            fetcher->context().sendImagePing(requestURL);
        return 0;
    }

    if (fetcher->clientDefersImage(request.resourceRequest().url()))
        request.setDefer(FetchRequest::DeferredByClient);

    return toImageResource(fetcher->requestResource(request, ImageResourceFactory()));
}

示例#2

显示文件

文件： ResourceFetcher.cpp 项目： greg100795/mojo

ResourcePtr<ImageResource> ResourceFetcher::fetchImage(FetchRequest& request)
{
    request.setDefer(clientDefersImage(request.resourceRequest().url()) ? FetchRequest::DeferredByClient : FetchRequest::NoDefer);
    ResourcePtr<Resource> resource = requestResource(Resource::Image, request);
    return resource && resource->type() == Resource::Image ? toImageResource(resource) : 0;
}