Makes reading an epub exactly the same as an ebook in pdf format.
◈ epub reader with pdf-reader-like user interface.
◈ restore the scroll position when re-opening the file.
◈ store/save opened files and its history.
◈ support sweet sidebar, night-mode, onoff raw css effect
◈ parsing and rendering accuracy 90%+
◈ allow users to change fonts and text styles.
◈ directly open local and downloaded epub files.(the user has to manually approve this permission by visiting chrome://extensions/ and put a tick at the "Allow access to file URLs" checkbox to enable this feature.)
