gistfile1.js

// ==================== global mode ==================== //

key.setGlobalKey(["C-x", "k"],
                 function () { BrowserCloseTabOrWindow(); },
                 "Close tab / window");

key.setGlobalKey(["C-x", "K"],
                 function () { closeWindow(true); },
                 "Close the window");

// ==================== view mode ==================== //

key.setViewKey([["g"],
                ["M-<"]],
               function () { goDoCommand('cmd_scrollTop'); },
               "Scroll to the top of the page");
key.setViewKey([["G"],
                ["M->"]],
               function () { goDoCommand('cmd_scrollBottom'); },
               "Scroll to the bottom of the page");

// ==================== edit mode ==================== //

key.setEditKey([["C-SPC"],
                ["C-@"]],
               function (aEvent) { command.setMark(aEvent); },
               "Set the mark");

// ==================== caret mode ==================== //

key.setCaretKey("J", function () {
                    util.getSelectionController().scrollLine(true);
                }, "Scroll line down");

key.setCaretKey("K", function () {
                    util.getSelectionController().scrollLine(false);
                }, "Scroll line up");