[bootstrap] Add a :rehash (temporarily undocumented) command.

--HG--
branch : bootstrapped

1 files changed, 4 insertions, 0 deletions

diff --git a/common/content/commandline.js b/common/content/commandline.js
index 3498ca1b..eb79c3ef 100644
--- a/common/content/commandline.js
+++ b/common/content/commandline.js
@@ -255,6 +255,8 @@ const CommandWidgets = Class("CommandWidgets", {
         let elem = this.multilineOutput;
         elem.contentWindow.addEventListener("unload", function (event) { event.preventDefault(); }, true);
         elem.contentDocument.body.id = "dactyl-multiline-output-content";
+        elem.__defineGetter__("atEnd", function ()
+            !Buffer.isScrollable(elem.contentDocument.documentElement, 1));
 
         ["copy", "copylink", "selectall"].forEach(function (tail) {
             // some host apps use "hostPrefixContext-copy" ids
@@ -617,6 +619,8 @@ const CommandLine = Module("commandline", {
             this.widgets.message = null;
         if (modes.main != modes.COMMAND_LINE)
             this.widgets.command = null;
+        if ((modes.extended & modes.OUTPUT_MULTILINE) && this.widgets.multilineOutput.atEnd)
+            modes.pop();
         if (modes.extended != modes.OUTPUT_MULTILINE)
             this.multilineOutputVisible = false;
     },