Hint mode: Don't be discouraged by a document's lack of a body. Closes issue #40.

--HG--
extra : rebase_source : dfdf9cf61af76aa84841ff181f42afcf318bce6d

common/Makefile

@@ -108,6 +108,7 @@ install:
 	for dir in $(PROFILEPATHS); do 						\
 		test -f "$$dir/profiles.ini" && break; 				\
 	done; 									\
+										\
 	profile=$$(sed 's/^$$/\#/' "$$dir/profiles.ini" |			\
 		awk -v"profile=$(PROFILE)" 					\
 			'BEGIN { RS="#" } 					\
@@ -120,13 +121,14 @@ install:
 			if (args["IsRelative"]) print ENVIRON["dir"] "/" args["Path"];	\
 			else print args["Path"]					\
 		}'); 								\
+										\
 	if ! test -d "$$profile"; then 						\
 		echo >&2 "Can't locate profile directory"; 			\
 		exit 1; 							\
 	fi; 									\
+										\
 	ext="$$profile/extensions/$(UUID)"; 					\
-	rm -f "$$ext.xpi"; \
-	rm -rf "$$ext"; \
+	rm -rf "$$ext.xpi" "$$ext"; 						\
 	echo "Installing to $$ext"; 						\
 	if which cygpath >/dev/null 2>&1; 					\
 	then cygpath -wa .; 							\

common/content/editor.js

@@ -624,7 +624,6 @@ const Editor = Module("editor", {
         mappings.add([modes.INSERT],
             ["<Tab>"], "Expand insert mode abbreviation",
             function () {
-                util.dumpStack("\n\n\n<Tab>");
                 editor.expandAbbreviation(modes.INSERT);
                 document.commandDispatcher.advanceFocus();
             });

common/content/hints.js

@@ -263,8 +263,6 @@ const Hints = Module("hints", {
             win = this._top;
 
         let doc = win.document;
-        if (!doc.body && !doc.document)
-            return;
 
         let [offsetX, offsetY] = this._getContainerOffsets(doc);