Add Pale Moon

1 files changed, 362 insertions, 0 deletions

diff --git a/application/palemoon/base/content/browser-menudragging.js b/application/palemoon/base/content/browser-menudragging.js
new file mode 100644
index 000000000..cf26b2ba4
--- /dev/null
+++ b/application/palemoon/base/content/browser-menudragging.js
@@ -0,0 +1,362 @@
+// 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/.
+//
+// Based on original code by alice0775 https://github.com/alice0775
+
+
+"use strict";
+var browserMenuDragging = {
+  //-- config --
+  STAY_OPEN_ONDRAGEXIT: false,
+  DEBUG: false,
+  //-- config --
+
+  menupopup: ['bookmarksMenuPopup',
+              'PlacesToolbar',
+              'BMB_bookmarksPopup',
+              'appmenu_bookmarksPopup',
+              'BookmarksMenuToolButtonPopup',
+              'UnsortedBookmarksFolderToolButtonPopup',
+              'bookmarksMenuPopup-context'],
+  timer:[],
+  count:[],
+
+
+  init: function(){
+    window.removeEventListener('load', this, false);
+    window.addEventListener('unload', this, false);
+    this.addPrefListener(this.PrefListener);
+
+    window.addEventListener('aftercustomization', this, false);
+
+    this.initPref();
+    this.delayedStartup();
+  },
+
+  uninit: function(){
+    window.removeEventListener('unload', this, false);
+    this.removePrefListener(this.PrefListener);
+
+    window.removeEventListener('aftercustomization', this, false);
+
+    for (var i = 0; i < this.menupopup.length; i++){
+      var menupopup = document.getElementById(this.menupopup[i]);
+      if (menupopup){
+        menupopup.removeEventListener('popupshowing', this, false);
+        menupopup.removeEventListener('popuphiding', this, false);
+      }
+    }
+
+  },
+
+  initPref: function(){
+    this.STAY_OPEN_ONDRAGEXIT =
+          this.getPref('browser.menu.dragging.stayOpen',
+                       'bool', false);
+    this.DEBUG =
+          this.getPref('browser.menu.dragging.debug',
+                       'bool', false);
+  },
+
+  //delayed startup
+  delayedStartup: function(){
+    //wait until construction of bookmarksBarContent is completed.
+    for (var i = 0; i < this.menupopup.length; i++){
+      this.count[i] = 0;
+      this.timer[i] = setInterval(function(self, i){
+        if(++self.count[i] > 50 || document.getElementById(self.menupopup[i])){
+          clearInterval(self.timer[i]);
+          var menupopup = document.getElementById(self.menupopup[i]);
+          if (menupopup) {
+            menupopup.addEventListener('popupshowing', self, false);
+            menupopup.addEventListener('popuphiding', self, false);
+          }
+        }
+      }, 250, this, i);
+    }
+  },
+
+  handleEvent: function(event){
+    switch (event.type) {
+      case 'popupshowing':
+        this.popupshowing(event);
+        break;
+      case 'popuphiding':
+        this.popuphiding(event);
+        break;
+      case 'aftercustomization':
+        setTimeout(function(self){self.delayedStartup(self);}, 0, this);
+        break;
+      case 'load':
+        this.init();
+        break;
+      case 'unload':
+        this.uninit();
+        break;
+    }
+  },
+
+  popuphiding: function(event) {
+    var menupopup = event.originalTarget;
+    menupopup.parentNode.parentNode.openNode = null;
+
+    if (menupopup.parentNode.localName == 'toolbarbutton') {
+      // Fix for Bug 225434 -  dragging bookmark from personal toolbar and releasing
+      // (on same bookmark or elsewhere) or clicking on bookmark menu then cancelling
+      // leaves button depressed/sunken when hovered
+      menupopup.parentNode.parentNode._openedMenuButton = null;
+
+      if (!PlacesControllerDragHelper.getSession())
+      // Clear the dragover attribute if present, if we are dragging into a
+      // folder in the hierachy of current opened popup we don't clear
+      // this attribute on clearOverFolder.  See Notify for closeTimer.
+      if (menupopup.parentNode.hasAttribute('dragover'))
+        menupopup.parentNode.removeAttribute('dragover');
+    }
+  },
+
+  popupshowing: function(event) {
+    var menupopup = event.originalTarget;
+    browserMenuDragging.debug("popupshowing ===============\n" + menupopup.parentNode.getAttribute('label'));
+
+    var parentPopup = menupopup.parentNode.parentNode;
+
+    if (!!parentPopup.openNode){
+      try {
+        parentPopup.openNode.hidePopup();
+      } catch(e){}
+    }
+    parentPopup.openNode = menupopup;
+
+    menupopup.onDragStart = function (event) {
+      // Bug 555474 -  While bookmark is dragged, the tooltip should not appear
+      browserMenuDragging.hideTooltip();
+    }
+
+    menupopup.onDragOver = function (event) {
+      // Bug 555474 -  While bookmark is dragged, the tooltip should not appear
+      browserMenuDragging.hideTooltip();
+
+      var target = event.originalTarget;
+      while (target) {
+        if (/menupopup/.test(target.localName))
+          break;
+        target = target.parentNode;
+      }
+      if (this != target)
+        return;
+      event.stopPropagation();
+      browserMenuDragging.debug("onDragOver " + "\n" + this.parentNode.getAttribute('label'));
+
+      PlacesControllerDragHelper.currentDropTarget = event.target;
+      let dt = event.dataTransfer;
+
+      let dropPoint = this._getDropPoint(event);
+
+      if (!dropPoint || !dropPoint.ip ||
+          !PlacesControllerDragHelper.canDrop(dropPoint.ip, dt)) {
+        this._indicatorBar.hidden = true;
+        event.stopPropagation();
+        return;
+      }
+
+      // Mark this popup as being dragged over.
+      this.setAttribute('dragover', 'true');
+
+      if (dropPoint.folderElt) {
+        // We are dragging over a folder.
+        // _overFolder should take the care of opening it on a timer.
+        if (this._overFolder.elt &&
+            this._overFolder.elt != dropPoint.folderElt) {
+        }
+        if (!this._overFolder.elt) {
+          this._overFolder.elt = dropPoint.folderElt;
+          // Create the timer to open this folder.
+          this._overFolder.openTimer = this._overFolder
+                                           .setTimer(this._overFolder.hoverTime);
+        }
+      }
+      else {
+        // We are not dragging over a folder.
+      }
+
+      // Autoscroll the popup strip if we drag over the scroll buttons.
+      let anonid = event.originalTarget.getAttribute('anonid');
+      let scrollDir = anonid == 'scrollbutton-up' ? -1 :
+                      anonid == 'scrollbutton-down' ? 1 : 0;
+      if (scrollDir != 0) {
+        this._scrollBox.scrollByIndex(scrollDir, false);
+      }
+
+      // Check if we should hide the drop indicator for this target.
+      if (dropPoint.folderElt || this._hideDropIndicator(event)) {
+        this._indicatorBar.hidden = true;
+        event.preventDefault();
+        event.stopPropagation();
+        return;
+      }
+
+      // We should display the drop indicator relative to the arrowscrollbox.
+      let sbo = this._scrollBox.scrollBoxObject;
+      let newMarginTop = 0;
+      if (scrollDir == 0) {
+        let elt = this.firstChild;
+        while (elt && event.screenY > elt.boxObject.screenY +
+                                       elt.boxObject.height / 2)
+          elt = elt.nextSibling;
+        newMarginTop = elt ? elt.boxObject.screenY - sbo.screenY :
+                              sbo.height;
+      }
+      else if (scrollDir == 1)
+        newMarginTop = sbo.height;
+
+      // Set the new marginTop based on arrowscrollbox.
+      newMarginTop += sbo.y - this._scrollBox.boxObject.y;
+      this._indicatorBar.firstChild.style.marginTop = newMarginTop + 'px';
+      this._indicatorBar.hidden = false;
+
+      event.preventDefault();
+      event.stopPropagation();
+    }
+
+    menupopup.onDragExit = function (event) {
+      var target = event.originalTarget;
+      while (target) {
+        if (/menupopup/.test(target.localName))
+          break;
+        target = target.parentNode;
+      }
+      if (this != target)
+        return;
+      event.stopPropagation();
+      browserMenuDragging.debug("onDragExit " + browserMenuDragging.STAY_OPEN_ONDRAGEXIT);
+
+      PlacesControllerDragHelper.currentDropTarget = null;
+      this.removeAttribute('dragover');
+
+      // If we have not moved to a valid new target clear the drop indicator
+      // this happens when moving out of the popup.
+      target = event.relatedTarget;
+      if (!target)
+        this._indicatorBar.hidden = true;
+
+      // Close any folder being hovered over
+      if (this._overFolder.elt) {
+        this._overFolder.closeTimer = this._overFolder
+                                          .setTimer(this._overFolder.hoverTime);
+      }
+
+      // The auto-opened attribute is set when this folder was automatically
+      // opened after the user dragged over it.  If this attribute is set,
+      // auto-close the folder on drag exit.
+      // We should also try to close this popup if the drag has started
+      // from here, the timer will check if we are dragging over a child.
+      if (this.hasAttribute('autoopened') ||
+          !browserMenuDragging.STAY_OPEN_ONDRAGEXIT &&
+          this.hasAttribute('dragstart')) {
+        this._overFolder.closeMenuTimer = this._overFolder
+                                              .setTimer(this._overFolder.hoverTime);
+      }
+
+      event.stopPropagation();
+    }
+
+    menupopup.addEventListener('dragstart', menupopup.onDragStart, true);
+    menupopup.addEventListener('dragover', menupopup.onDragOver, true);
+    menupopup.addEventListener('dragleave', menupopup.onDragExit, true);
+  },
+
+  hideTooltip: function() {
+    ['bhTooltip', 'btTooltip2'].forEach(function(id) {
+      var tooltip = document.getElementById(id);
+      if (tooltip)
+        tooltip.hidePopup();
+    });
+  },
+
+  get getVer(){
+    const Cc = Components.classes;
+    const Ci = Components.interfaces;
+    var info = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULAppInfo);
+    var ver = parseInt(info.version.substr(0,3) * 10,10) / 10;
+    return ver;
+  },
+
+  debug: function(aMsg){
+    if (!browserMenuDragging.DEBUG)
+      return;
+    Components.classes["@mozilla.org/consoleservice;1"]
+      .getService(Components.interfaces.nsIConsoleService)
+      .logStringMessage(aMsg);
+  },
+
+  getPref: function(aPrefString, aPrefType, aDefault){
+    var xpPref = Components.classes["@mozilla.org/preferences-service;1"]
+                  .getService(Components.interfaces.nsIPrefService);
+    try{
+      switch (aPrefType){
+        case 'complex':
+          return xpPref.getComplexValue(aPrefString, Components.interfaces.nsILocalFile); break;
+        case 'str':
+          return xpPref.getCharPref(aPrefString).toString(); break;
+        case 'int':
+          return xpPref.getIntPref(aPrefString); break;
+        case 'bool':
+        default:
+          return xpPref.getBoolPref(aPrefString); break;
+      }
+    }catch(e){
+    }
+    return aDefault;
+  },
+
+  setPref: function(aPrefString, aPrefType, aValue){
+    var xpPref = Components.classes["@mozilla.org/preferences-service;1"]
+                  .getService(Components.interfaces.nsIPrefService);
+    try{
+      switch (aPrefType){
+        case 'complex':
+          return xpPref.setComplexValue(aPrefString, Components.interfaces.nsILocalFile, aValue); break;
+        case 'str':
+          return xpPref.setCharPref(aPrefString, aValue); break;
+        case 'int':
+          aValue = parseInt(aValue);
+          return xpPref.setIntPref(aPrefString, aValue);  break;
+        case 'bool':
+        default:
+          return xpPref.setBoolPref(aPrefString, aValue); break;
+      }
+    }catch(e){
+    }
+    return null;
+  },
+
+  addPrefListener: function(aObserver) {
+      try {
+          var pbi = Components.classes["@mozilla.org/preferences;1"].
+                    getService(Components.interfaces.nsIPrefBranch2);
+          pbi.addObserver(aObserver.domain, aObserver, false);
+      } catch(e) {}
+  },
+
+  removePrefListener: function(aObserver) {
+      try {
+          var pbi = Components.classes["@mozilla.org/preferences;1"].
+                    getService(Components.interfaces.nsIPrefBranch2);
+          pbi.removeObserver(aObserver.domain, aObserver);
+      } catch(e) {}
+  },
+
+  PrefListener:{
+      domain  : 'browser.menu.dragging.stayOpen',
+
+      observe : function(aSubject, aTopic, aPrefstring) {
+          if (aTopic == 'nsPref:changed') {
+              browserMenuDragging.initPref();
+          }
+      }
+  }
+}
+
+window.addEventListener('load', browserMenuDragging, false);
\ No newline at end of file