From daa357f1a753fd4c17427f68e0f0c3338e9d668b Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Tue, 9 Feb 2016 16:51:20 +0000
Subject: PassNextKey; initial implementation.

This implements a passNextKey command (initially for normal mode only),
as discussed in #1955.
---
 content_scripts/mode_insert.coffee     | 27 +++++++++++++++++++++++++++
 content_scripts/vimium_frontend.coffee |  3 +++
 2 files changed, 30 insertions(+)

(limited to 'content_scripts')

diff --git a/content_scripts/mode_insert.coffee b/content_scripts/mode_insert.coffee
index 0b040e5d..8dd02530 100644
--- a/content_scripts/mode_insert.coffee
+++ b/content_scripts/mode_insert.coffee
@@ -98,5 +98,32 @@ class InsertMode extends Mode
   @suppressedEvent: null
   @suppressEvent: (event) -> @suppressedEvent = event
 
+# This implements the pasNexKey command.
+class PassNextKeyMode extends Mode
+  constructor: (count = 1) ->
+    seenKeyDown = false
+    keyDownCount = 0
+
+    super
+      name: "pass-next-key"
+      indicator: "Pass next key."
+      # We exit on blur because, once we lose the focus, we can no longer track key events.
+      exitOnBlur: window
+      keypress: =>
+        @stopBubblingAndTrue
+
+      keydown: =>
+        seenKeyDown = true
+        keyDownCount += 1
+        @stopBubblingAndTrue
+
+      keyup: =>
+        if seenKeyDown
+          unless 0 < --keyDownCount
+            unless 0 < --count
+              @exit()
+        @stopBubblingAndTrue
+
 root = exports ? window
 root.InsertMode = InsertMode
+root.PassNextKeyMode = PassNextKeyMode
diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee
index f78b79b0..01bd4ebc 100644
--- a/content_scripts/vimium_frontend.coffee
+++ b/content_scripts/vimium_frontend.coffee
@@ -368,6 +368,9 @@ extend window,
   enterVisualLineMode: ->
     new VisualLineMode
 
+  passNextKey: (count) ->
+    new PassNextKeyMode count
+
   focusInput: do ->
     # Track the most recently focused input element.
     recentlyFocusedElement = null
-- 
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