[Webkit-unassigned] [Bug 144259] Network Cache: Disk cache getting filled by YouTube video data

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=144259

--- Comment #12 from Geoffrey Garen <ggaren at apple.com> ---
Comment on attachment 251743
  --> https://bugs.webkit.org/attachment.cgi?id=251743
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=251743&action=review

> Source/WebKit2/NetworkProcess/cache/NetworkCache.cpp:309
> +    // Media loaded via XHR is likely being used for MSE streaming (YouTube and Netflix for example).
> +    // Streaming media fills the cache quickly and is unlikely to be reused.
> +    bool isXHR = originalRequest.requester() == WebCore::ResourceRequest::Requester::XHR;
> +    bool isLikelyStreamingMedia = isXHR && (response.mimeType().startsWith("video/") || response.mimeType().startsWith("audio/"));
> +    if (isLikelyStreamingMedia)
> +        return StoreDecision::NoDueToStreamingMedia;

We don't think that people rewind, fast-forward, and/or revisit videos? I tend to do all of those things. :(

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