Add m-esr52 at 52.6.0

2 files changed, 298 insertions, 0 deletions

diff --git a/browser/components/shell/content/setDesktopBackground.js b/browser/components/shell/content/setDesktopBackground.js
new file mode 100644
index 000000000..53cc70db0
--- /dev/null
+++ b/browser/components/shell/content/setDesktopBackground.js
@@ -0,0 +1,214 @@
+/* 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 = {
+  _position        : AppConstants.platform == "macosx" ? "STRETCH" : "",
+  _backgroundColor : AppConstants.platform != "macosx" ? 0 : undefined,
+  _screenWidth     : 0,
+  _screenHeight    : 0,
+  _image           : null,
+  _canvas          : null,
+
+  get _shell()
+  {
+    return Components.classes["@mozilla.org/browser/shell-service;1"]
+                     .getService(Ci.nsIShellService);
+  },
+
+  load: function ()
+  {
+    this._canvas = document.getElementById("screen");
+    this._screenWidth = screen.width;
+    this._screenHeight = screen.height;
+    if (AppConstants.platform == "macosx") {
+      document.documentElement.getButton("accept").hidden = true;
+    }
+    if (this._screenWidth / this._screenHeight >= 1.6)
+      document.getElementById("monitor").setAttribute("aspectratio", "16:10");
+
+    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;
+      }
+    }
+
+    // make sure that the correct dimensions will be used
+    setTimeout(function(self) {
+      self.init(window.arguments[0]);
+    }, 0, this);
+  },
+
+  init: function (aImage)
+  {
+    this._image = aImage;
+
+    // set the size of the coordinate space
+    this._canvas.width = this._canvas.clientWidth;
+    this._canvas.height = this._canvas.clientHeight;
+
+    var ctx = this._canvas.getContext("2d");
+    ctx.scale(this._canvas.clientWidth / this._screenWidth, this._canvas.clientHeight / this._screenHeight);
+
+    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();
+  },
+
+  setDesktopBackground: function ()
+  {
+    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)
+                .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");
+    }
+    this._shell.setDesktopBackground(this._image,
+                                     Ci.nsIShellService["BACKGROUND_" + this._position]);
+  },
+
+  updatePosition: function ()
+  {
+    var ctx = this._canvas.getContext("2d");
+    ctx.clearRect(0, 0, this._screenWidth, this._screenHeight);
+
+    if (AppConstants.platform != "macosx") {
+      this._position = document.getElementById("menuPosition").value;
+    }
+
+    switch (this._position) {
+      case "TILE":
+        ctx.save();
+        ctx.fillStyle = ctx.createPattern(this._image, "repeat");
+        ctx.fillRect(0, 0, this._screenWidth, this._screenHeight);
+        ctx.restore();
+        break;
+      case "STRETCH":
+        ctx.drawImage(this._image, 0, 0, this._screenWidth, this._screenHeight);
+        break;
+      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.
+        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.
+          let heightRatio = this._screenHeight / this._image.naturalHeight;
+          width = this._image.naturalWidth * heightRatio;
+          height = this._image.naturalHeight * heightRatio;
+        }
+        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.
+        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.
+          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;
+      }
+    }
+  }
+};
+
+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);
+  };
+}
diff --git a/browser/components/shell/content/setDesktopBackground.xul b/browser/components/shell/content/setDesktopBackground.xul
new file mode 100644
index 000000000..d7d4079e3
--- /dev/null
+++ b/browser/components/shell/content/setDesktopBackground.xul
@@ -0,0 +1,84 @@
+<?xml version="1.0"?> <!-- -*- Mode: HTML -*- --> 
+
+# 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/.
+
+<?xml-stylesheet href="chrome://global/skin/" type="text/css"?> 
+<?xml-stylesheet href="chrome://browser/skin/setDesktopBackground.css" type="text/css"?>
+
+<!DOCTYPE dialog SYSTEM "chrome://browser/locale/setDesktopBackground.dtd">
+
+#ifdef XP_MACOSX
+<?xul-overlay href="chrome://browser/content/macBrowserOverlay.xul"?>
+#endif
+
+<dialog xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        xmlns:html="http://www.w3.org/1999/xhtml"
+        windowtype="Shell:SetDesktopBackground"
+#ifndef XP_MACOSX
+        buttons="accept,cancel"
+#else
+        buttons="accept"
+#endif
+        buttonlabelaccept="&setDesktopBackground.title;"
+        onload="gSetBackground.load();"
+        ondialogaccept="gSetBackground.setDesktopBackground();"
+        title="&setDesktopBackground.title;"
+        style="width: 30em;">
+
+    <stringbundle id="backgroundBundle"
+                  src="chrome://browser/locale/shellservice.properties"/>
+    <script type="application/javascript" src="chrome://browser/content/utilityOverlay.js"/>
+    <script type="application/javascript" src="chrome://browser/content/setDesktopBackground.js"/>
+    <script type="application/javascript" src="chrome://global/content/contentAreaUtils.js"/>
+
+#ifndef XP_MACOSX
+    <hbox align="center">
+      <label value="&position.label;"/>
+      <menulist id="menuPosition"
+                label="&position.label;" 
+                oncommand="gSetBackground.updatePosition();">
+        <menupopup>
+          <menuitem label="&center.label;"  value="CENTER"/>
+          <menuitem label="&tile.label;"    value="TILE"/>
+          <menuitem label="&stretch.label;" value="STRETCH"/>
+          <menuitem label="&fill.label;"    value="FILL" id="fillPosition"/>
+          <menuitem label="&fit.label;"     value="FIT"  id="fitPosition"/>
+        </menupopup>
+      </menulist>
+      <spacer flex="1"/>
+      <label value="&color.label;"/>
+      <colorpicker id="desktopColor"
+                   type="button" 
+                   onchange="gSetBackground.updateColor(this.color);"/> 
+    </hbox>
+#endif
+    <groupbox align="center">
+      <caption label="&preview.label;"/>
+      <stack>
+        <!-- if width and height are not present, they default to 300x150 and stretch the stack -->
+        <html:canvas id="screen" width="1" height="1"/>
+        <image id="monitor"/>
+      </stack>
+    </groupbox>
+    
+#ifdef XP_MACOSX
+    <separator/>
+    
+    <hbox align="right">
+      <button id="setDesktopBackground"
+              label="&setDesktopBackground.title;" 
+              oncommand="gSetBackground.setDesktopBackground();"/>
+      <button id="showDesktopPreferences"
+              label="&openDesktopPrefs.label;"
+              oncommand="gSetBackground.showDesktopPrefs();"
+              hidden="true"/>
+    </hbox>
+#endif
+
+#ifdef XP_MACOSX
+#include ../../../base/content/browserMountPoints.inc
+#endif
+
+</dialog>