From ab1774417735dbd7c066c5e28a84d79976909fa5 Mon Sep 17 00:00:00 2001
From: Simon Lydell <simon.lydell@gmail.com>
Date: Mon, 26 Jan 2015 19:49:49 +0100
Subject: [PATCH] Enter automatic insert mode when an element is fullscreen

Such as `<video>` tags being in fullscreen.
---
 extension/lib/commands.coffee | 6 ++++++
 extension/lib/modes.coffee    | 6 ++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/extension/lib/commands.coffee b/extension/lib/commands.coffee
index 00bd411..6ce7dac 100644
--- a/extension/lib/commands.coffee
+++ b/extension/lib/commands.coffee
@@ -526,6 +526,12 @@ command_Esc = (vim, event) ->
 
   vim.rootWindow.TabView.hide()
 
+  { document } = vim.window
+  if document.exitFullscreen
+    document.exitFullscreen()
+  else
+    document.mozCancelFullScreen()
+
 
 class Command
   constructor: (@group, @name, @func, keys) ->
diff --git a/extension/lib/modes.coffee b/extension/lib/modes.coffee
index 3af00c3..c5a1567 100644
--- a/extension/lib/modes.coffee
+++ b/extension/lib/modes.coffee
@@ -43,6 +43,8 @@ exports['normal'] =
 
   onInput: (vim, storage, keyStr, event) ->
     target = event.originalTarget
+    document = target.ownerDocument
+
     autoInsertMode = \
       utils.isTextInputElement(target) or
       utils.isContentEditable(target) or
@@ -51,7 +53,8 @@ exports['normal'] =
         '<arrowup>', '<arrowdown>', '<arrowleft>', '<arrowright>'
         '<space>', '<enter>'
       ]) or
-      vim.rootWindow.TabView.isVisible()
+      vim.rootWindow.TabView.isVisible() or
+      document.fullscreenElement or document.mozFullScreenElement
 
     storage.keys.push(keyStr)
 
@@ -86,7 +89,6 @@ exports['normal'] =
       # - It may only be suppressed in web pages, not in browser chrome. That
       #   allows for reseting the location bar when blurring it, and closing
       #   dialogs such as the “bookmark this page” dialog (<c-d>).
-      document = event.originalTarget.ownerDocument
       inBrowserChrome = (document instanceof XULDocument)
       if keyStr == '<escape>' and (not autoInsertMode or inBrowserChrome)
         return false
-- 
2.39.3