The Tor Browser: toolkit/content/widgets/menulist.xml@129ffea94266 (annotated)

toolkit/content/widgets/menulist.xml@129ffea94266 (annotated)

toolkit/content/widgets/menulist.xml

Sat, 03 Jan 2015 20:18:00 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sat, 03 Jan 2015 20:18:00 +0100
branch: TOR_BUG_3246
changeset 7: 129ffea94266
permissions: -rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 <?xml version="1.0"?>
 <!-- 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/. -->
 <bindings id="menulistBindings"
    xmlns="http://www.mozilla.org/xbl"
    xmlns:html="http://www.w3.org/1999/xhtml"
    xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
    xmlns:xbl="http://www.mozilla.org/xbl">
   <binding id="menulist-base" extends="chrome://global/content/bindings/general.xml#basecontrol">
     <resources>
       <stylesheet src="chrome://global/content/menulist.css"/>
       <stylesheet src="chrome://global/skin/menulist.css"/>
     </resources>
   </binding>
   <binding id="menulist" display="xul:menu" role="xul:menulist"
            extends="chrome://global/content/bindings/menulist.xml#menulist-base">
     <content sizetopopup="pref">
       <xul:hbox class="menulist-label-box" flex="1">
         <xul:image class="menulist-icon" xbl:inherits="src=image,src"/>
         <xul:label class="menulist-label" xbl:inherits="value=label,crop,accesskey" crop="right" flex="1"/>
       </xul:hbox>
       <xul:dropmarker class="menulist-dropmarker" type="menu" xbl:inherits="disabled,open"/>
       <children includes="menupopup"/>
     </content>
     <handlers>
       <handler event="command" phase="capturing"
         action="if (event.target.parentNode.parentNode == this) this.selectedItem = event.target;"/>
       <handler event="popupshowing">
         <![CDATA[
           if (event.target.parentNode == this) {
             this.menuBoxObject.activeChild = null;
             if (this.selectedItem)
               // Not ready for auto-setting the active child in hierarchies yet.
               // For now, only do this when the outermost menupopup opens.
               this.menuBoxObject.activeChild = this.mSelectedInternal;
           }
         ]]>
       </handler>
       <handler event="keypress" modifiers="shift any" group="system">
         <![CDATA[
           if (!event.defaultPrevented &&
               (event.keyCode == KeyEvent.DOM_VK_UP ||
                event.keyCode == KeyEvent.DOM_VK_DOWN ||
                event.keyCode == KeyEvent.DOM_VK_PAGE_UP ||
                event.keyCode == KeyEvent.DOM_VK_PAGE_DOWN ||
                event.keyCode == KeyEvent.DOM_VK_HOME ||
                event.keyCode == KeyEvent.DOM_VK_END ||
                event.keyCode == KeyEvent.DOM_VK_BACK_SPACE ||
                event.charCode > 0)) {
             // Moving relative to an item: start from the currently selected item
             this.menuBoxObject.activeChild = this.mSelectedInternal;
             if (this.menuBoxObject.handleKeyPress(event)) {
               this.menuBoxObject.activeChild.doCommand();
               event.preventDefault();
             }
           }
         ]]>
       </handler>
     </handlers>
     <implementation implements="nsIDOMXULMenuListElement, nsIDOMEventListener">
       <constructor>
         this.mInputField = null;
         this.mSelectedInternal = null;
         this.menuBoxObject = this.boxObject.QueryInterface(Components.interfaces.nsIMenuBoxObject);
         this.setInitialSelection();
       </constructor>
       <method name="setInitialSelection">
         <body>
           <![CDATA[
             var popup = this.menupopup;
             if (popup) {
               var arr = popup.getElementsByAttribute('selected', 'true');
               var editable = this.editable;
               var value = this.value;
               if (!arr.item(0) && value)
                 arr = popup.getElementsByAttribute(editable ? 'label' : 'value', value);
               if (arr.item(0))
                 this.selectedItem = arr[0];
               else if (!editable)
                 this.selectedIndex = 0;
             }
           ]]>
         </body>
       </method>
       <property name="value" onget="return this.getAttribute('value');">
         <setter>
           <![CDATA[
             // if the new value is null, we still need to remove the old value
             if (val == null)
               return this.selectedItem = val;
             var arr = null;
             var popup = this.menupopup;
             if (popup)
               arr = popup.getElementsByAttribute('value', val);
             if (arr && arr.item(0))
               this.selectedItem = arr[0];
             else {
               this.selectedItem = null;
               this.setAttribute('value', val);
             }
             return val;
           ]]>
         </setter>
       </property>
       <property name="inputField" readonly="true" onget="return null;"/>
       <property name="crop" onset="this.setAttribute('crop',val); return val;"
                             onget="return this.getAttribute('crop');"/>
       <property name="image"  onset="this.setAttribute('image',val); return val;"
                               onget="return this.getAttribute('image');"/>
       <property name="label" readonly="true" onget="return this.getAttribute('label');"/>
       <property name="description" onset="this.setAttribute('description',val); return val;"
                                    onget="return this.getAttribute('description');"/>
       <property name="editable"  onset="this.setAttribute('editable',val); return val;"
                                  onget="return this.getAttribute('editable') == 'true';"/>
       <property name="open" onset="this.menuBoxObject.openMenu(val);
                                    return val;"
                             onget="return this.hasAttribute('open');"/>
       <property name="itemCount" readonly="true"
                 onget="return this.menupopup ? this.menupopup.childNodes.length : 0"/>
       <property name="menupopup" readonly="true">
         <getter>
           <![CDATA[
             var popup = this.firstChild;
             while (popup && popup.localName != "menupopup")
               popup = popup.nextSibling;
             return popup;
           ]]>
         </getter>
       </property>
       <method name="contains">
         <parameter name="item"/>
         <body>
           <![CDATA[
             if (!item)
               return false;
             var parent = item.parentNode;
             return (parent && parent.parentNode == this);
           ]]>
         </body>
       </method>
       <property name="selectedIndex">
         <getter>
           <![CDATA[
             // Quick and dirty. We won't deal with hierarchical menulists yet.
             if (!this.selectedItem ||
                 !this.mSelectedInternal.parentNode ||
                 this.mSelectedInternal.parentNode.parentNode != this)
               return -1;
             var children = this.mSelectedInternal.parentNode.childNodes;
             var i = children.length;
             while (i--)
               if (children[i] == this.mSelectedInternal)
                 break;
             return i;
           ]]>
         </getter>
         <setter>
           <![CDATA[
             var popup = this.menupopup;
             if (popup && 0 <= val) {
               if (val < popup.childNodes.length)
                 this.selectedItem = popup.childNodes[val];
             }
             else
               this.selectedItem = null;
             return val;
           ]]>
         </setter>
       </property>
       <property name="selectedItem">
         <getter>
           <![CDATA[
             return this.mSelectedInternal;
           ]]>
         </getter>
         <setter>
           <![CDATA[
             var oldval = this.mSelectedInternal;
             if (oldval == val)
               return val;
             if (val && !this.contains(val))
               return val;
             if (oldval) {
               oldval.removeAttribute('selected');
               if (document instanceof Components.interfaces.nsIDOMXULDocument) {
                 document.removeBroadcastListenerFor(oldval, this, "value");
                 document.removeBroadcastListenerFor(oldval, this, "label");
                 document.removeBroadcastListenerFor(oldval, this, "image");
                 document.removeBroadcastListenerFor(oldval, this, "description");
               }
               else
                 oldval.removeEventListener("DOMAttrModified", this, false);
             }
             this.mSelectedInternal = val;
             if (val) {
               val.setAttribute('selected', 'true');
               this.setAttribute('value', val.getAttribute('value'));
               this.setAttribute('image', val.getAttribute('image'));
               this.setAttribute('label', val.getAttribute('label'));
               this.setAttribute('description', val.getAttribute('description'));
               // DOMAttrModified listeners slow down setAttribute calls within
               // the document, see bug 395496
               if (document instanceof Components.interfaces.nsIDOMXULDocument) {
                 document.addBroadcastListenerFor(val, this, "value");
                 document.addBroadcastListenerFor(val, this, "label");
                 document.addBroadcastListenerFor(val, this, "image");
                 document.addBroadcastListenerFor(val, this, "description");
               }
               else
                 val.addEventListener("DOMAttrModified", this, false);
             }
             else {
               this.removeAttribute('value');
               this.removeAttribute('image');
               this.removeAttribute('label');
               this.removeAttribute('description');
             }
             var event = document.createEvent("Events");
             event.initEvent("select", true, true);
             this.dispatchEvent(event);
             var event = document.createEvent("Events");
             event.initEvent("ValueChange", true, true);
             this.dispatchEvent(event);
             return val;
           ]]>
         </setter>
       </property>
       <method name="handleEvent">
         <parameter name="aEvent"/>
         <body>
           <![CDATA[
             if (aEvent.type == "DOMAttrModified" &&
                 aEvent.target == this.mSelectedInternal) {
               var attrName = aEvent.attrName;
               switch (attrName) {
                 case "value":
                 case "label":
                 case "image":
                 case "description":
                   this.setAttribute(attrName, aEvent.newValue);
               }
             }
           ]]>
         </body>
       </method>
       <method name="getIndexOfItem">
         <parameter name="item"/>
         <body>
         <![CDATA[
           var popup = this.menupopup;
           if (popup) {
             var children = popup.childNodes;
             var i = children.length;
             while (i--)
               if (children[i] == item)
                 return i;
           }
           return -1;
         ]]>
         </body>
       </method>
       <method name="getItemAtIndex">
         <parameter name="index"/>
         <body>
         <![CDATA[
           var popup = this.menupopup;
           if (popup) {
             var children = popup.childNodes;
             if (index >= 0 && index < children.length)
               return children[index];
           }
           return null;
         ]]>
         </body>
       </method>
       <method name="appendItem">
         <parameter name="label"/>
         <parameter name="value"/>
         <parameter name="description"/>
         <body>
         <![CDATA[
           const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
           var popup = this.menupopup ||
                       this.appendChild(document.createElementNS(XULNS, "menupopup"));
           var item = document.createElementNS(XULNS, "menuitem");
           item.setAttribute("label", label);
           item.setAttribute("value", value);
           if (description)
             item.setAttribute("description", description);
           popup.appendChild(item);
           return item;
         ]]>
         </body>
       </method>
       <method name="insertItemAt">
         <parameter name="index"/>
         <parameter name="label"/>
         <parameter name="value"/>
         <parameter name="description"/>
         <body>
         <![CDATA[
           const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
           var popup = this.menupopup ||
                       this.appendChild(document.createElementNS(XULNS, "menupopup"));
           var item = document.createElementNS(XULNS, "menuitem");
           item.setAttribute("label", label);
           item.setAttribute("value", value);
           if (description)
             item.setAttribute("description", description);
           if (index >= 0 && index < popup.childNodes.length)
             popup.insertBefore(item, popup.childNodes[index]);
           else
             popup.appendChild(item);
           return item;
         ]]>
         </body>
       </method>
       <method name="removeItemAt">
         <parameter name="index"/>
         <body>
         <![CDATA[
           var popup = this.menupopup;
           if (popup && 0 <= index && index < popup.childNodes.length) {
             var remove = popup.childNodes[index];
             popup.removeChild(remove);
             return remove;
           }
           return null;
         ]]>
         </body>
       </method>
       <method name="removeAllItems">
         <body>
         <![CDATA[
           this.selectedItem = null;
           var popup = this.menupopup;
           if (popup)
             this.removeChild(popup);
         ]]>
         </body>
       </method>
       <destructor>
         <![CDATA[
           if (this.mSelectedInternal) {
             if (document instanceof Components.interfaces.nsIDOMXULDocument) {
               document.removeBroadcastListenerFor(this.mSelectedInternal, this, "value");
               document.removeBroadcastListenerFor(this.mSelectedInternal, this, "label");
               document.removeBroadcastListenerFor(this.mSelectedInternal, this, "image");
               document.removeBroadcastListenerFor(this.mSelectedInternal, this, "description");
             }
             else
               this.mSelectedInternal.removeEventListener("DOMAttrModified", this, false);
           }
         ]]>
       </destructor>
     </implementation>
   </binding>
   <binding id="menulist-editable" extends="chrome://global/content/bindings/menulist.xml#menulist">
     <content sizetopopup="pref">
       <xul:hbox class="menulist-editable-box textbox-input-box" xbl:inherits="context,disabled,readonly,focused" flex="1">
         <html:input class="menulist-editable-input" anonid="input" allowevents="true"
                     xbl:inherits="value=label,value,disabled,tabindex,readonly,placeholder"/>
       </xul:hbox>
       <xul:dropmarker class="menulist-dropmarker" type="menu"
                       xbl:inherits="open,disabled,parentfocused=focused"/>
       <children includes="menupopup"/>
     </content>
     <implementation>
       <method name="_selectInputFieldValueInList">
         <body>
         <![CDATA[
           if (this.hasAttribute("disableautoselect"))
             return;
           // Find and select the menuitem that matches inputField's "value"
           var arr = null;
           var popup = this.menupopup;
           if (popup)
             arr = popup.getElementsByAttribute('label', this.inputField.value);
           this.setSelectionInternal(arr ? arr.item(0) : null);
         ]]>
         </body>
       </method>
       <method name="setSelectionInternal">
         <parameter name="val"/>
         <body>
           <![CDATA[
             // This is called internally to set selected item
             //  without triggering infinite loop
             //  when using selectedItem's setter
             if (this.mSelectedInternal == val)
               return val;
             if (this.mSelectedInternal)
               this.mSelectedInternal.removeAttribute('selected');
             this.mSelectedInternal = val;
             if (val)
               val.setAttribute('selected', 'true');
             //Do NOT change the "value", which is owned by inputField
             return val;
           ]]>
         </body>
       </method>
       <property name="inputField" readonly="true">
         <getter><![CDATA[
           if (!this.mInputField)
             this.mInputField = document.getAnonymousElementByAttribute(this, "anonid", "input");
           return this.mInputField;
         ]]></getter>
       </property>
       <property name="label"      onset="this.inputField.value = val; return val;"
                                   onget="return this.inputField.value;"/>
       <property name="value"      onget="return this.inputField.value;">
         <setter>
         <![CDATA[
           // Override menulist's value setter to refer to the inputField's value
           // (Allows using "menulist.value" instead of "menulist.inputField.value")
           this.inputField.value = val;
           this.setAttribute('value', val);
           this.setAttribute('label', val);
           this._selectInputFieldValueInList();
           return val;
         ]]>
         </setter>
       </property>
       <property name="selectedItem">
         <getter>
           <![CDATA[
             // Make sure internally-selected item
             //  is in sync with inputField.value
             this._selectInputFieldValueInList();
             return this.mSelectedInternal;
           ]]>
         </getter>
         <setter>
           <![CDATA[
             var oldval = this.mSelectedInternal;
             if (oldval == val)
               return val;
             if (val && !this.contains(val))
               return val;
             // This doesn't touch inputField.value or "value" and "label" attributes
             this.setSelectionInternal(val);
             if (val) {
               // Editable menulist uses "label" as its "value"
               var label = val.getAttribute('label');
               this.inputField.value = label;
               this.setAttribute('value', label);
               this.setAttribute('label', label);
             }
             else {
               this.inputField.value = "";
               this.removeAttribute('value');
               this.removeAttribute('label');
             }
             var event = document.createEvent("Events");
             event.initEvent("select", true, true);
             this.dispatchEvent(event);
             var event = document.createEvent("Events");
             event.initEvent("ValueChange", true, true);
             this.dispatchEvent(event);
             return val;
           ]]>
         </setter>
       </property>
       <property name="disableautoselect"
                 onset="if (val) this.setAttribute('disableautoselect','true');
                        else this.removeAttribute('disableautoselect'); return val;"
                 onget="return this.hasAttribute('disableautoselect');"/>
       <property name="editor" readonly="true">
         <getter><![CDATA[
           const nsIDOMNSEditableElement = Components.interfaces.nsIDOMNSEditableElement;
           return this.inputField.QueryInterface(nsIDOMNSEditableElement).editor;
         ]]></getter>
       </property>
       <property name="readOnly"   onset="this.inputField.readOnly = val;
                                          if (val) this.setAttribute('readonly', 'true');
                                          else this.removeAttribute('readonly'); return val;"
                                   onget="return this.inputField.readOnly;"/>
       <method name="select">
         <body>
           this.inputField.select();
         </body>
       </method>
     </implementation>
     <handlers>
       <handler event="focus" phase="capturing">
         <![CDATA[
           this.setAttribute('focused','true');
         ]]>
       </handler>
       <handler event="blur" phase="capturing">
         <![CDATA[
           this.removeAttribute('focused');
         ]]>
       </handler>
       <handler event="popupshowing">
         <![CDATA[
           // editable menulists elements aren't in the focus order,
           // so when the popup opens we need to force the focus to the inputField
           if (event.target.parentNode == this) {
             if (document.commandDispatcher.focusedElement != this.inputField)
               this.inputField.focus();
             this.menuBoxObject.activeChild = null;
             if (this.selectedItem)
               // Not ready for auto-setting the active child in hierarchies yet.
               // For now, only do this when the outermost menupopup opens.
               this.menuBoxObject.activeChild = this.mSelectedInternal;
           }
         ]]>
       </handler>
       <handler event="keypress">
         <![CDATA[
           // open popup if key is up arrow, down arrow, or F4
           if (!event.ctrlKey && !event.shiftKey) {
             if (event.keyCode == KeyEvent.DOM_VK_UP ||
                 event.keyCode == KeyEvent.DOM_VK_DOWN ||
                 (event.keyCode == KeyEvent.DOM_VK_F4 && !event.altKey)) {
               event.preventDefault();
               this.open = true;
             }
           }
         ]]>
       </handler>
     </handlers>
   </binding>
   <binding id="menulist-compact" display="xul:menu"
            extends="chrome://global/content/bindings/menulist.xml#menulist">
     <content sizetopopup="false">
       <xul:dropmarker class="menulist-dropmarker" type="menu" xbl:inherits="disabled,open"/>
       <xul:image class="menulist-icon" xbl:inherits="src=image,src"/>
       <xul:label class="menulist-label" xbl:inherits="value=label,crop,accesskey" crop="right" flex="1"/>
       <children includes="menupopup"/>
     </content>
   </binding>
   <binding id="menulist-description" display="xul:menu"
            extends="chrome://global/content/bindings/menulist.xml#menulist">
     <content sizetopopup="pref">
       <xul:hbox class="menulist-label-box" flex="1">
         <xul:image class="menulist-icon" xbl:inherits="src=image,src"/>
         <xul:label class="menulist-label" xbl:inherits="value=label,crop,accesskey" crop="right" flex="1"/>
         <xul:label class="menulist-label menulist-description" xbl:inherits="value=description" crop="right" flex="10000"/>
       </xul:hbox>
       <xul:dropmarker class="menulist-dropmarker" type="menu" xbl:inherits="disabled,open"/>
       <children includes="menupopup"/>
     </content>
   </binding>
 </bindings>

The Tor Browser / annotate

toolkit/content/widgets/menulist.xml@129ffea94266 (annotated)

toolkit/content/widgets/menulist.xml