[webkit-dev] FrameLoader cleanup
abarth at webkit.org
Wed Sep 30 21:42:31 PDT 2009
Just to followup, I've started doing this slowly. The first patch as
landed this evening. If you want to keep track of this project, you
can CC yourself on the metabug:
On Fri, Sep 25, 2009 at 4:40 PM, Darin Fisher <darin at chromium.org> wrote:
> On Fri, Sep 25, 2009 at 1:46 PM, Adam Barth <abarth at webkit.org> wrote:
>> Every time I look at FrameLoader, it makes me cry. I think I have
>> some time in my schedule to clean it up a bit. I haven't studied the
>> code in detail, but my plan is as follows:
>> 1) Separation of concerns. FrameLoader has its fingers in a bunch of
>> different pies. In this phase, I'll try to break FrameLoader up into
>> a bunch of smaller objects that are in charge of managing different
>> pots of state.
>> 2) Explicit state machines. FrameLoader holds a lot of state as bool
>> members. In this phase, I'll try to convert these flags into an
>> explicit state machine with clear state graph.
>> 3) API surface reduction. FrameLoader has a large number of public
>> entry points. In this phase, I'll reduce the API surface of the core
>> state machines to it's more clear where clients can enter the machine.
>> This is a big task, and I'm going to try to do it incrementally. If
>> you have thoughts or would like input, let me know.
> This sounds really wonderful. I agree with Brady that more test coverage is
> essential. I'd also be happy to help review any patches related to this
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