From 4e3ef0b401cfb4682a17a1ee88058ed76d64be20 Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Mon, 29 Dec 2014 10:29:09 +0000
Subject: Small changes to UIComponent

---
 content_scripts/ui_component.coffee    | 17 +++++++++++------
 content_scripts/vimium_frontend.coffee |  1 -
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/content_scripts/ui_component.coffee b/content_scripts/ui_component.coffee
index ce1af082..b0e4f71c 100644
--- a/content_scripts/ui_component.coffee
+++ b/content_scripts/ui_component.coffee
@@ -5,13 +5,16 @@ class UIComponent
   showStyle: "display: block;"
   hideStyle: "display: none;"
 
-  constructor: (iframeUrl, className) ->
+  constructor: (iframeUrl, className, showStyle, hideStyle) ->
     @iframeElement = document.createElement "iframe"
     @iframeElement.className = className
     @iframeElement.seamless = "seamless"
     @iframeElement.src = chrome.runtime.getURL iframeUrl
     @iframeElement.addEventListener "load", => @openPort()
     document.documentElement.appendChild @iframeElement
+
+    @setShowStyle showStyle if showStyle?
+    @setHideStyle hideStyle if showStyle?
     @hide()
 
     @addEventListener "message", handleHideMessage
@@ -43,9 +46,7 @@ class UIComponent
 
   removeEventListener: (type, listener) ->
     if type == "message"
-      listenerIndex = @messageEventListeners.indexOf listener
-      if listenerIndex > -1
-        @messageEventListeners = @messageEventListeners.splice listenerIndex, 1
+      @messageEventListeners = @messageEventListeners.filter (f) -> f != listener
     undefined
 
   setHideStyle: (@hideStyle) ->
@@ -54,14 +55,18 @@ class UIComponent
   setShowStyle: (@showStyle) ->
     @show() if @showing == true
 
+  setStyles: (@showStyle = @showStyle, @hideStyle = @hideStyle) ->
+    if @showing
+      @show()
+    else
+      @hide()
+
   show: ->
-    return unless @iframeElement?
     @iframeElement.setAttribute "style", @showStyle
     @iframeElement.focus()
     @showing = true
 
   hide: ->
-    return unless @iframeElement?
     @iframeElement.setAttribute "style", @hideStyle
     window.focus()
     @showing = false
diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee
index 5c166ff0..a505a84a 100644
--- a/content_scripts/vimium_frontend.coffee
+++ b/content_scripts/vimium_frontend.coffee
@@ -922,7 +922,6 @@ exitFindMode = ->
 
 window.showHelpDialog = (html, fid) ->
   return if (isShowingHelpDialog || !document.body || fid != frameId)
-
   isShowingHelpDialog = true
   container = document.createElement("div")
   container.id = "vimiumHelpDialogContainer"
-- 
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