Capturing Web Pages in Adobe AIR

i am wanting to do a note taking application

alot of times, i will want to capture entire/portions of web pages. can i d开发者_运维技巧o it with adobe air? can it integrate with browsers like firefox? if not i will use the browser integrated with AIR. but how can i capture whats on the browser control? it shld be able to capture flash and entire/scrolling web pages.

sometimes i want to tag/comment on certain parts of a web page. is there a way to access the HTML to add additional content in it?

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unless you are doing this just for an exercise, you should look at Evernote