Mac | ipad Browswer Capture program

We require a party to create Program to capture the browser history by date and what key words have been searched for by a user. The program should allow for at least one month history, broken up by day History vs what key words were searched in the browser (Safari or Firefox). The interface will be a part of this project that will include an 'export' to .pdf button for any user to print the results. This program will be for Mac Desktop/Laptop and iPad products for the Safari 5.0 and above and FireFox 4.0 and above browser. The program can either be downloaded and run to produce the results or ask the user to run and installer program (to be discussed). If awarded, all code would be delivered, a write up of how you produced the program that will be submitted to a legal party to ensure no bad code exists and nothing that could harm the users machine and a guarantee to resolve any matters. 75% payment will be made upon delivery and legal review, 25% (Full payment) would be made 20 days after completion. $25.00 Bonus to be delivered if project is completed per spec on time. Please ensure you can capture the essence of the project when you bid.