[webkit-help] How do I do to implement caching?

[metabo]

I have created a browser for yourself based on the [MiniBrowser].
Platform: Windows7 64bit
Tool	: VisualStudio2005
The trouble is that I have several have produced.

1, I want to increase the cache size.
2, I want to cache the page.
3, I want to keep the link to read.

Please let me know which function is needed to fulfill them.
Thanks in advance.