[webkit-reviews] review requested: [Bug 50758] Defer loading print stylesheets : [Attachment 76104] patch

[bugzilla-daemon at webkit.org]

Antti Koivisto <koivisto at iki.fi> has asked  for review:
Bug 50758: Defer loading print stylesheets
https://bugs.webkit.org/show_bug.cgi?id=50758

Attachment 76104: patch
https://bugs.webkit.org/attachment.cgi?id=76104&action=review

------- Additional Comments from Antti Koivisto <koivisto at iki.fi>
- Make preload scanner skip stylesheets with non-screen media types.
- Make link element skip stylesheets for media types other than screen or
print.
- Make it possible to specify non-default load priority from the client.
- Use this mechanism to load print stylesheets using very low priority so they
get loaded after everything else.
- Move default priority code from Loader to CachedResource.
- Move ResourceLoadScheduler::Priority enum to a separate file (as
ResourceLoadPriority).