note description: "[ Eiffel Vision web browser Implementation interface ]" legal: "See notice at end of class." status: "See notice at end of class." keywords: "application, accelerator, event loop" date: "$Date$" revision: "$Revision$" deferred class EV_WEB_BROWSER_I inherit EV_PRIMITIVE_I redefine interface end feature {EV_ANY, EV_ANY_I} -- Implementation interface: detachable EV_WEB_BROWSER note option: stable attribute end -- feature -- Query is_browser_usable: BOOLEAN -- Is current browser usable? deferred end feature -- Command load_uri (a_uri: READABLE_STRING_GENERAL) -- Load content from `a_uri' for rendering require is_browser_usable: is_browser_usable not_empty: a_uri /= void and then not a_uri.is_empty deferred end back -- Go to previous URI require is_browser_usable: is_browser_usable deferred end forth -- Go to next URI require is_browser_usable: is_browser_usable deferred end home -- Go to home page require is_browser_usable: is_browser_usable deferred end search -- Go to default search page require is_browser_usable: is_browser_usable deferred end refresh -- Refresh current page require is_browser_usable: is_browser_usable deferred end stop -- Stop loading URI require is_browser_usable: is_browser_usable deferred end note copyright: "Copyright (c) 1984-2013, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class EV_WEB_BROWSER_I