1 files changed, 121 insertions, 0 deletions

diff --git a/comm/suite/browser/navigatorDD.js b/comm/suite/browser/navigatorDD.js
new file mode 100644
index 0000000000..19c4b8f228
--- /dev/null
+++ b/comm/suite/browser/navigatorDD.js
@@ -0,0 +1,121 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+function htmlEscape(aString)
+{
+  return aString.replace(/&/g, "&")
+                .replace(/>/g, ">")
+                .replace(/</g, "&lt;")
+                .replace(/"/g, "&quot;")
+                .replace(/'/g, "&apos;");
+}
+
+function BeginDragLink(aEvent, aHref, aTitle)
+{
+  var dt = aEvent.dataTransfer;
+  dt.setData("text/x-moz-url", aHref + "\n" + aTitle);
+  dt.setData("text/uri-list", aHref);
+  dt.setData("text/html", "<a href=\"" + htmlEscape(aHref) +
+                          "\">" + htmlEscape(aTitle) + "</a>");
+  dt.setData("text/plain", aHref);
+}
+
+function DragLinkOver(aEvent)
+{
+  if (Services.droppedLinkHandler.canDropLink(aEvent, true))
+    aEvent.preventDefault();
+}
+
+var proxyIconDNDObserver = {
+  onDragStart: function (aEvent)
+  {
+    if (gProxyButton.getAttribute("pageproxystate") != "valid")
+      return;
+
+    BeginDragLink(aEvent, window.content.location.href,
+                  window.content.document.title);
+  }
+};
+
+var homeButtonObserver = {
+  onDragStart: function (aEvent)
+  {
+    var homepage = GetLocalizedStringPref("browser.startup.homepage",
+                                          "about:blank");
+
+    if (homepage)
+    {
+      // XXX find a readable title string for homepage,
+      // perhaps do a history lookup.
+      BeginDragLink(aEvent, homepage, homepage);
+    }
+  },
+
+  onDrop: function (aEvent)
+  {
+    aEvent.stopPropagation();
+    // disallow setting home pages that inherit the principal
+    var url = Services.droppedLinkHandler.dropLink(aEvent, {}, true);
+    setTimeout(openHomeDialog, 0, url);
+  },
+
+  onDragOver: function (aEvent)
+  {
+    if (aEvent.target == aEvent.dataTransfer.mozSourceNode)
+      return;
+
+    DragLinkOver(aEvent);
+    aEvent.dropEffect = "link";
+    var statusTextFld = document.getElementById("statusbar-display");
+    statusTextFld.label = gNavigatorBundle.getString("droponhomebutton");
+  },
+
+  onDragExit: function (aEvent)
+  {
+    aEvent.stopPropagation();
+    document.getElementById("statusbar-display").label = "";
+  }
+};
+
+function openHomeDialog(aURL)
+{
+  var promptTitle = gNavigatorBundle.getString("droponhometitle");
+  var promptMsg   = gNavigatorBundle.getString("droponhomemsg");
+  var okButton    = gNavigatorBundle.getString("droponhomeokbutton");
+  if (Services.prompt.confirmEx(window, promptTitle, promptMsg,
+                                (Services.prompt.BUTTON_TITLE_IS_STRING *
+                                 Services.prompt.BUTTON_POS_0) +
+                                (Services.prompt.BUTTON_TITLE_CANCEL *
+                                 Services.prompt.BUTTON_POS_1),
+                                okButton, null, null, null,
+                                {value: false}) == 0)
+    SetStringPref("browser.startup.homepage", aURL);
+}
+
+var goButtonObserver = {
+  onDragOver: DragLinkOver,
+
+  onDrop: function (aEvent)
+  {
+    var url = Services.droppedLinkHandler.dropLink(aEvent, {});
+
+    getShortcutOrURIAndPostData(url).then(data => {
+      if (data.url)
+        loadURI(data.url, null, data.postData, false);
+    });
+  }
+};
+
+var searchButtonObserver = {
+  onDragOver: DragLinkOver,
+
+  onDrop: function (aEvent)
+  {
+    var name = {};
+    var url = Services.droppedLinkHandler.dropLink(aEvent, name);
+    if (url)
+      BrowserSearch.loadSearch(name.value || url);
+  }
+};