Merge pull request #1413 from smblott-github/modes

A modal-browsing framework

1 files changed, 24 insertions, 0 deletions

diff --git a/content_scripts/mode_passkeys.coffee b/content_scripts/mode_passkeys.coffee
new file mode 100644
index 00000000..94a7c7ec
--- /dev/null
+++ b/content_scripts/mode_passkeys.coffee
@@ -0,0 +1,24 @@
+
+class PassKeysMode extends Mode
+  constructor: ->
+    super
+      name: "passkeys"
+      trackState: true # Maintain @enabled, @passKeys and @keyQueue.
+      keydown: (event) => @handleKeyChar KeyboardUtils.getKeyChar event
+      keypress: (event) => @handleKeyChar String.fromCharCode event.charCode
+      keyup: (event) => @handleKeyChar String.fromCharCode event.charCode
+
+  # Keystrokes are *never* considered passKeys if the keyQueue is not empty.  So, for example, if 't' is a
+  # passKey, then 'gt' and '99t' will neverthless be handled by Vimium.
+  handleKeyChar: (keyChar) ->
+    if keyChar and not @keyQueue and 0 <= @passKeys.indexOf keyChar
+      @stopBubblingAndTrue
+    else
+      @continueBubbling
+
+  # Disabled, pending experimentation with how/whether to use badges (smblott, 2015/01/17).
+  # updateBadge: (badge) ->
+  #   badge.badge ||= "P" if @passKeys and not @keyQueue
+
+root = exports ? window
+root.PassKeysMode = PassKeysMode