http://lxr.mozilla.org/seamonkey/source/content/xbl/builtin/htmlBindings.xml
http://lxr.mozilla.org/seamonkey/source/dom/src/base/nsGlobalWindowCommands.cpp#76
http://lxr.mozilla.org/seamonkey/source/layout/html/base/src/nsPresShell.cpp#3288
http://lxr.mozilla.org/seamonkey/source/layout/html/base/src/nsPresShell.cpp#5566
http://lxr.mozilla.org/seamonkey/source/content/events/src/nsEventStateManager.cpp#1635
http://lxr.mozilla.org/seamonkey/source/dom/src/base/nsGlobalWindowCommands.cpp#310
http://lxr.mozilla.org/seamonkey/source/layout/html/base/src/nsPresShell.cpp#3288
http://lxr.mozilla.org/seamonkey/source/layout/html/base/src/nsFrame.cpp#4185