From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 toolkit/modules/ShortcutUtils.jsm | 113 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 toolkit/modules/ShortcutUtils.jsm

(limited to 'toolkit/modules/ShortcutUtils.jsm')

diff --git a/toolkit/modules/ShortcutUtils.jsm b/toolkit/modules/ShortcutUtils.jsm
new file mode 100644
index 000000000..fed0950b0
--- /dev/null
+++ b/toolkit/modules/ShortcutUtils.jsm
@@ -0,0 +1,113 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = ["ShortcutUtils"];
+
+const Cu = Components.utils;
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+
+XPCOMUtils.defineLazyGetter(this, "PlatformKeys", function() {
+  return Services.strings.createBundle(
+    "chrome://global-platform/locale/platformKeys.properties");
+});
+
+XPCOMUtils.defineLazyGetter(this, "Keys", function() {
+  return Services.strings.createBundle(
+    "chrome://global/locale/keys.properties");
+});
+
+var ShortcutUtils = {
+  /**
+    * Prettifies the modifier keys for an element.
+    *
+    * @param Node aElemKey
+    *        The key element to get the modifiers from.
+    * @param boolean aNoCloverLeaf
+    *        Pass true to use a descriptive string instead of the cloverleaf symbol. (OS X only)
+    * @return string
+    *         A prettified and properly separated modifier keys string.
+    */
+  prettifyShortcut: function(aElemKey, aNoCloverLeaf) {
+    let elemString = "";
+    let elemMod = aElemKey.getAttribute("modifiers");
+    let haveCloverLeaf = false;
+
+    if (elemMod.match("accel")) {
+      if (Services.appinfo.OS == "Darwin") {
+        // XXX bug 779642 Use "Cmd-" literal vs. cloverleaf meta-key until
+        // Orion adds variable height lines.
+        if (aNoCloverLeaf) {
+          elemString += "Cmd-";
+        } else {
+          haveCloverLeaf = true;
+        }
+      } else {
+        elemString += PlatformKeys.GetStringFromName("VK_CONTROL") +
+          PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+      }
+    }
+    if (elemMod.match("access")) {
+      if (Services.appinfo.OS == "Darwin") {
+        elemString += PlatformKeys.GetStringFromName("VK_CONTROL") +
+          PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+      } else {
+        elemString += PlatformKeys.GetStringFromName("VK_ALT") +
+          PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+      }
+    }
+    if (elemMod.match("os")) {
+      elemString += PlatformKeys.GetStringFromName("VK_WIN") +
+        PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+    }
+    if (elemMod.match("shift")) {
+      elemString += PlatformKeys.GetStringFromName("VK_SHIFT") +
+        PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+    }
+    if (elemMod.match("alt")) {
+      elemString += PlatformKeys.GetStringFromName("VK_ALT") +
+        PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+    }
+    if (elemMod.match("ctrl") || elemMod.match("control")) {
+      elemString += PlatformKeys.GetStringFromName("VK_CONTROL") +
+        PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+    }
+    if (elemMod.match("meta")) {
+      elemString += PlatformKeys.GetStringFromName("VK_META") +
+        PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+    }
+
+    if (haveCloverLeaf) {
+      elemString += PlatformKeys.GetStringFromName("VK_META") +
+        PlatformKeys.GetStringFromName("MODIFIER_SEPARATOR");
+    }
+
+    let key;
+    let keyCode = aElemKey.getAttribute("keycode");
+    if (keyCode) {
+      try {
+        // Some keys might not exist in the locale file, which will throw:
+        key = Keys.GetStringFromName(keyCode.toUpperCase());
+      } catch (ex) {
+        Cu.reportError("Error finding " + keyCode + ": " + ex);
+        key = keyCode.replace(/^VK_/, '');
+      }
+    } else {
+      key = aElemKey.getAttribute("key");
+      key = key.toUpperCase();
+    }
+    return elemString + key;
+  },
+
+  findShortcut: function(aElemCommand) {
+    let document = aElemCommand.ownerDocument;
+    return document.querySelector("key[command=\"" + aElemCommand.getAttribute("id") + "\"]");
+  }
+};
+
+Object.freeze(ShortcutUtils);
+
+this.ShortcutUtils = ShortcutUtils;
-- 
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