1 files changed, 0 insertions, 51 deletions

diff --git a/vimiumFrontend.js b/vimiumFrontend.js
index 70ff77c6..0fe5abb6 100644
--- a/vimiumFrontend.js
+++ b/vimiumFrontend.js
@@ -9,7 +9,6 @@ var settingsToLoad = ["scrollStepSize", "linkHintCharacters"];
 
 var getCurrentUrlHandlers = []; // function(url)
 
-var keyCodes = { ESC: 27, backspace: 8, deleteKey: 46, enter: 13, space: 32 };
 var insertMode = false;
 var findMode = false;
 var findModeQuery = "";
@@ -21,30 +20,12 @@ var saveZoomLevelPort;
 // Users can disable Vimium on URL patterns via the settings page.
 var isEnabledForUrl = true;
 // The user's operating system.
-var platform;
 var currentCompletionKeys;
 var linkHintCss;
 
 // TODO(philc): This should be pulled from the extension's storage when the page loads.
 var currentZoomLevel = 100;
 
-// This is a mapping of the incorrect keyIdentifiers generated by Webkit on Windows during keydown events to
-// the correct identifiers, which are correctly generated on Mac. We require this mapping to properly handle
-// these keys on Windows. See https://bugs.webkit.org/show_bug.cgi?id=19906 for more details.
-var keyIdentifierCorrectionMap = {
-  "U+00C0": ["U+0060", "U+007E"], // `~
-  "U+00BD": ["U+002D", "U+005F"], // -_
-  "U+00BB": ["U+003D", "U+002B"], // =+
-  "U+00DB": ["U+005B", "U+007B"], // [{
-  "U+00DD": ["U+005D", "U+007D"], // ]}
-  "U+00DC": ["U+005C", "U+007C"], // \|
-  "U+00BA": ["U+003B", "U+003A"], // ;:
-  "U+00DE": ["U+0027", "U+0022"], // '"
-  "U+00BC": ["U+002C", "U+003C"], // ,<
-  "U+00BE": ["U+002E", "U+003E"], // .>
-  "U+00BF": ["U+002F", "U+003F"] // /?
-};
-
 function getSetting(key) {
   if (!settingPort)
     settingPort = chrome.extension.connect({ name: "getSetting" });
@@ -74,13 +55,6 @@ function initializePreDomReady() {
   // Send the key to the key handler in the background page.
   keyPort = chrome.extension.connect({ name: "keyDown" });
 
-  if (navigator.userAgent.indexOf("Mac") != -1)
-    platform = "Mac";
-  else if (navigator.userAgent.indexOf("Linux") != -1)
-    platform = "Linux";
-  else
-    platform = "Windows";
-
   chrome.extension.onRequest.addListener(function(request, sender, sendResponse) {
     if (request.name == "hideUpgradeNotification")
       HUD.hideUpgradeNotification();
@@ -242,31 +216,6 @@ function toggleViewSourceCallback(url) {
   else { window.location.href = "view-source:" + url; }
 }
 
-function getKeyChar(event) {
-    if (event.keyIdentifier.slice(0, 2) != "U+") { return ""; }
-    var keyIdentifier = event.keyIdentifier;
-    // On Windows, the keyIdentifiers for non-letter keys are incorrect. See
-    // https://bugs.webkit.org/show_bug.cgi?id=19906 for more details.
-    if ((platform == "Windows" || platform == "Linux") && keyIdentifierCorrectionMap[keyIdentifier]) {
-      correctedIdentifiers = keyIdentifierCorrectionMap[keyIdentifier];
-      keyIdentifier = event.shiftKey ? correctedIdentifiers[1] : correctedIdentifiers[0];
-    }
-    var unicodeKeyInHex = "0x" + keyIdentifier.substring(2);
-    return String.fromCharCode(parseInt(unicodeKeyInHex)).toLowerCase();
-}
-
-function isPrimaryModifierKey(event) {
-  if (platform == "Mac")
-    return event.metaKey;
-  else
-    return event.ctrlKey;
-}
-
-function isEscape(event) {
-  return event.keyCode == keyCodes.ESC ||
-    (event.ctrlKey && getKeyChar(event) == '['); // c-[ is mapped to ESC in Vim by default.
-}
-
 /**
  * Sends everything except i & ESC to the handler in background_page. i & ESC are special because they control
  * insert mode which is local state to the page. The key will be are either a single ascii letter or a