[PALEMOON] Wholesale steal Basilisk's shell component

1 files changed, 127 insertions, 126 deletions

diff --git a/application/palemoon/components/shell/content/setDesktopBackground.js b/application/palemoon/components/shell/content/setDesktopBackground.js
index e90a32d03..53cc70db0 100644
--- a/application/palemoon/components/shell/content/setDesktopBackground.js
+++ b/application/palemoon/components/shell/content/setDesktopBackground.js
@@ -1,16 +1,14 @@
-# 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/.
+/* 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/. */
+
+Components.utils.import("resource://gre/modules/AppConstants.jsm");
 
 var Ci = Components.interfaces;
 
 var gSetBackground = {
-#ifndef XP_MACOSX
-  _position        : "",
-  _backgroundColor : 0,
-#else
-  _position        : "STRETCH",
-#endif
+  _position        : AppConstants.platform == "macosx" ? "STRETCH" : "",
+  _backgroundColor : AppConstants.platform != "macosx" ? 0 : undefined,
   _screenWidth     : 0,
   _screenHeight    : 0,
   _image           : null,
@@ -27,23 +25,23 @@ var gSetBackground = {
     this._canvas = document.getElementById("screen");
     this._screenWidth = screen.width;
     this._screenHeight = screen.height;
-#ifdef XP_MACOSX
-    document.documentElement.getButton("accept").hidden = true;
-#endif
+    if (AppConstants.platform == "macosx") {
+      document.documentElement.getButton("accept").hidden = true;
+    }
     if (this._screenWidth / this._screenHeight >= 1.6)
       document.getElementById("monitor").setAttribute("aspectratio", "16:10");
 
-#ifdef XP_WIN
-    // hide fill + fit options if <win7 since don't work 
-    var version = Components.classes["@mozilla.org/system-info;1"]
-                  .getService(Ci.nsIPropertyBag2)
-                  .getProperty("version");
-    var isWindows7OrHigher = (parseFloat(version) >= 6.1);
-    if (!isWindows7OrHigher) {
-      document.getElementById("fillPosition").hidden = true;
-      document.getElementById("fitPosition").hidden = true;
+    if (AppConstants.platform == "win") {
+      // Hide fill + fit options if < Win7 since they don't work.
+      var version = Components.classes["@mozilla.org/system-info;1"]
+                    .getService(Ci.nsIPropertyBag2)
+                    .getProperty("version");
+      var isWindows7OrHigher = (parseFloat(version) >= 6.1);
+      if (!isWindows7OrHigher) {
+        document.getElementById("fillPosition").hidden = true;
+        document.getElementById("fitPosition").hidden = true;
+      }
     }
-#endif
 
     // make sure that the correct dimensions will be used
     setTimeout(function(self) {
@@ -62,92 +60,37 @@ var gSetBackground = {
     var ctx = this._canvas.getContext("2d");
     ctx.scale(this._canvas.clientWidth / this._screenWidth, this._canvas.clientHeight / this._screenHeight);
 
-#ifndef XP_MACOSX
-    this._initColor();
-#else
-    // Make sure to reset the button state in case the user has already
-    // set an image as their desktop background.
-    var setDesktopBackground = document.getElementById("setDesktopBackground");
-    setDesktopBackground.hidden = false;
-    var bundle = document.getElementById("backgroundBundle");
-    setDesktopBackground.label = bundle.getString("DesktopBackgroundSet");
-    setDesktopBackground.disabled = false;
-
-    document.getElementById("showDesktopPreferences").hidden = true;
-#endif
+    if (AppConstants.platform != "macosx") {
+      this._initColor();
+    } else {
+      // Make sure to reset the button state in case the user has already
+      // set an image as their desktop background.
+      var setDesktopBackground = document.getElementById("setDesktopBackground");
+      setDesktopBackground.hidden = false;
+      var bundle = document.getElementById("backgroundBundle");
+      setDesktopBackground.label = bundle.getString("DesktopBackgroundSet");
+      setDesktopBackground.disabled = false;
+
+      document.getElementById("showDesktopPreferences").hidden = true;
+    }
     this.updatePosition();
   },
 
-#ifndef XP_MACOSX
-  _initColor: function ()
-  {
-    var color = this._shell.desktopBackgroundColor;
-
-    const rMask = 4294901760;
-    const gMask = 65280;
-    const bMask = 255;
-    var r = (color & rMask) >> 16;
-    var g = (color & gMask) >> 8;
-    var b = (color & bMask);
-    this.updateColor(this._rgbToHex(r, g, b));
-
-    var colorpicker = document.getElementById("desktopColor");
-    colorpicker.color = this._backgroundColor;
-  },
-
-  updateColor: function (aColor)
-  {
-    this._backgroundColor = aColor;
-    this._canvas.style.backgroundColor = aColor;
-  },
-
-  // Converts a color string in the format "#RRGGBB" to an integer.
-  _hexStringToLong: function (aString)
-  {
-    return parseInt(aString.substring(1,3), 16) << 16 |
-           parseInt(aString.substring(3,5), 16) << 8 |
-           parseInt(aString.substring(5,7), 16);
-  },
-
-  _rgbToHex: function (aR, aG, aB)
-  {
-    return "#" + [aR, aG, aB].map(function(aInt) aInt.toString(16).replace(/^(.)$/, "0$1"))
-                             .join("").toUpperCase();
-  },
-#else
-  observe: function (aSubject, aTopic, aData)
+  setDesktopBackground: function ()
   {
-    if (aTopic == "shell:desktop-background-changed") {
-      document.getElementById("setDesktopBackground").hidden = true;
-      document.getElementById("showDesktopPreferences").hidden = false;
-
+    if (AppConstants.platform != "macosx") {
+      document.persist("menuPosition", "value");
+      this._shell.desktopBackgroundColor = this._hexStringToLong(this._backgroundColor);
+    } else {
       Components.classes["@mozilla.org/observer-service;1"]
                 .getService(Ci.nsIObserverService)
-                .removeObserver(this, "shell:desktop-background-changed");
-    }
-  },
-
-  showDesktopPrefs: function()
-  {
-    this._shell.openApplication(Ci.nsIMacShellService.APPLICATION_DESKTOP);
-  },
-#endif
+                .addObserver(this, "shell:desktop-background-changed", false);
 
-  setDesktopBackground: function ()
-  {
-#ifndef XP_MACOSX
-    document.persist("menuPosition", "value");
-    this._shell.desktopBackgroundColor = this._hexStringToLong(this._backgroundColor);
-#else
-    Components.classes["@mozilla.org/observer-service;1"]
-              .getService(Ci.nsIObserverService)
-              .addObserver(this, "shell:desktop-background-changed", false);
-
-    var bundle = document.getElementById("backgroundBundle");
-    var setDesktopBackground = document.getElementById("setDesktopBackground");
-    setDesktopBackground.disabled = true;
-    setDesktopBackground.label = bundle.getString("DesktopBackgroundDownloading");
-#endif
+      var bundle = document.getElementById("backgroundBundle");
+      var setDesktopBackground = document.getElementById("setDesktopBackground");
+      setDesktopBackground.disabled = true;
+      setDesktopBackground.label = bundle.getString("DesktopBackgroundDownloading");
+    }
     this._shell.setDesktopBackground(this._image,
                                      Ci.nsIShellService["BACKGROUND_" + this._position]);
   },
@@ -157,9 +100,9 @@ var gSetBackground = {
     var ctx = this._canvas.getContext("2d");
     ctx.clearRect(0, 0, this._screenWidth, this._screenHeight);
 
-#ifndef XP_MACOSX
-    this._position = document.getElementById("menuPosition").value;
-#endif
+    if (AppConstants.platform != "macosx") {
+      this._position = document.getElementById("menuPosition").value;
+    }
 
     switch (this._position) {
       case "TILE":
@@ -171,43 +114,101 @@ var gSetBackground = {
       case "STRETCH":
         ctx.drawImage(this._image, 0, 0, this._screenWidth, this._screenHeight);
         break;
-      case "CENTER":
-        var x = (this._screenWidth - this._image.naturalWidth) / 2;
-        var y = (this._screenHeight - this._image.naturalHeight) / 2;
+      case "CENTER": {
+        let x = (this._screenWidth - this._image.naturalWidth) / 2;
+        let y = (this._screenHeight - this._image.naturalHeight) / 2;
         ctx.drawImage(this._image, x, y);
         break;
-      case "FILL":
-        //Try maxing width first, overflow height
-        var widthRatio = this._screenWidth / this._image.naturalWidth;
-        var width = this._image.naturalWidth * widthRatio;
-        var height = this._image.naturalHeight * widthRatio;
+      }
+      case "FILL": {
+        // Try maxing width first, overflow height.
+        let widthRatio = this._screenWidth / this._image.naturalWidth;
+        let width = this._image.naturalWidth * widthRatio;
+        let height = this._image.naturalHeight * widthRatio;
         if (height < this._screenHeight) {
-          //height less than screen, max height and overflow width
-          var heightRatio = this._screenHeight / this._image.naturalHeight;
+          // Height less than screen, max height and overflow width.
+          let heightRatio = this._screenHeight / this._image.naturalHeight;
           width = this._image.naturalWidth * heightRatio;
           height = this._image.naturalHeight * heightRatio;
         }
-        var x = (this._screenWidth - width) / 2;
-        var y = (this._screenHeight - height) / 2;
+        let x = (this._screenWidth - width) / 2;
+        let y = (this._screenHeight - height) / 2;
         ctx.drawImage(this._image, x, y, width, height);
         break;
-      case "FIT":
-        //Try maxing width first, top and bottom borders
-        var widthRatio = this._screenWidth / this._image.naturalWidth;
-        var width = this._image.naturalWidth * widthRatio;
-        var height = this._image.naturalHeight * widthRatio;
-        var x = 0;
-        var y = (this._screenHeight - height) / 2;
+      }
+      case "FIT": {
+        // Try maxing width first, top and bottom borders.
+        let widthRatio = this._screenWidth / this._image.naturalWidth;
+        let width = this._image.naturalWidth * widthRatio;
+        let height = this._image.naturalHeight * widthRatio;
+        let x = 0;
+        let y = (this._screenHeight - height) / 2;
         if (height > this._screenHeight) {
-          //height overflow, maximise height, side borders
-          var heightRatio = this._screenHeight / this._image.naturalHeight;
+          // Height overflow, maximise height, side borders.
+          let heightRatio = this._screenHeight / this._image.naturalHeight;
           width = this._image.naturalWidth * heightRatio;
           height = this._image.naturalHeight * heightRatio;
           x = (this._screenWidth - width) / 2;
           y = 0;
         }
         ctx.drawImage(this._image, x, y, width, height);
-        break;      
+        break;
+      }
     }
   }
 };
+
+if (AppConstants.platform != "macosx") {
+  gSetBackground["_initColor"] = function ()
+  {
+    var color = this._shell.desktopBackgroundColor;
+
+    const rMask = 4294901760;
+    const gMask = 65280;
+    const bMask = 255;
+    var r = (color & rMask) >> 16;
+    var g = (color & gMask) >> 8;
+    var b = (color & bMask);
+    this.updateColor(this._rgbToHex(r, g, b));
+
+    var colorpicker = document.getElementById("desktopColor");
+    colorpicker.color = this._backgroundColor;
+  };
+
+  gSetBackground["updateColor"] = function (aColor)
+  {
+    this._backgroundColor = aColor;
+    this._canvas.style.backgroundColor = aColor;
+  };
+
+  // Converts a color string in the format "#RRGGBB" to an integer.
+  gSetBackground["_hexStringToLong"] = function (aString)
+  {
+    return parseInt(aString.substring(1, 3), 16) << 16 |
+           parseInt(aString.substring(3, 5), 16) << 8 |
+           parseInt(aString.substring(5, 7), 16);
+  };
+
+  gSetBackground["_rgbToHex"] = function (aR, aG, aB)
+  {
+    return "#" + [aR, aG, aB].map(aInt => aInt.toString(16).replace(/^(.)$/, "0$1"))
+                             .join("").toUpperCase();
+  };
+} else {
+  gSetBackground["observe"] = function (aSubject, aTopic, aData)
+  {
+    if (aTopic == "shell:desktop-background-changed") {
+      document.getElementById("setDesktopBackground").hidden = true;
+      document.getElementById("showDesktopPreferences").hidden = false;
+
+      Components.classes["@mozilla.org/observer-service;1"]
+                .getService(Ci.nsIObserverService)
+                .removeObserver(this, "shell:desktop-background-changed");
+    }
+  };
+
+  gSetBackground["showDesktopPrefs"] = function()
+  {
+    this._shell.openApplication(Ci.nsIMacShellService.APPLICATION_DESKTOP);
+  };
+}