mirror of
https://github.com/mozilla/gecko-dev.git
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479 lines
16 KiB
XML
479 lines
16 KiB
XML
<?xml version="1.0"?>
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<bindings id="menulistBindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:html="http://www.w3.org/1999/xhtml"
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xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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xmlns:xbl="http://www.mozilla.org/xbl">
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<binding id="menulist-base" extends="chrome://global/content/bindings/general.xml#basecontrol">
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<resources>
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<stylesheet src="chrome://global/skin/menulist.css"/>
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</resources>
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</binding>
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<binding id="menulist" display="xul:menu"
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extends="chrome://global/content/bindings/menulist.xml#menulist-base">
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<content sizetopopup="pref">
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<xul:hbox class="menulist-label-box" flex="1">
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<xul:image class="menulist-icon" xbl:inherits="src"/>
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<xul:label class="menulist-label" xbl:inherits="value=label,crop,accesskey" crop="right" flex="1"/>
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</xul:hbox>
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<xul:dropmarker class="menulist-dropmarker" type="menu"/>
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<children includes="menupopup"/>
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</content>
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<handlers>
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<handler event="command" phase="capturing"
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action="if (event.target.parentNode.parentNode == this) this.selectedItem = event.target;"/>
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<handler event="popupshowing">
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<![CDATA[
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if (event.target.parentNode == this && this.selectedItem)
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// Not ready for auto-setting the active child in hierarchies yet.
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// For now, only do this when the outermost menupopup opens.
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this.menuBoxObject.activeChild = this.selectedInternal;
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]]>
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</handler>
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<handler event="keypress" phase="target">
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<![CDATA[
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this.menuBoxObject.activeChild = this.selectedInternal;
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if (this.menuBoxObject.handleKeyPress(event))
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this.menuBoxObject.activeChild.doCommand();
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]]>
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</handler>
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</handlers>
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<implementation implements="nsIDOMXULMenuListElement, nsIAccessibleProvider">
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<constructor>
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this.setInitialSelection()
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</constructor>
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<method name="setInitialSelection">
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<body>
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<![CDATA[
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var popup = this.menupopup;
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if (popup) {
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var arr = popup.getElementsByAttribute('selected', 'true');
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if (!arr.item(0) && this.value)
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arr = popup.getElementsByAttribute('value', this.value);
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if (arr.item(0))
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this.selectedItem = arr[0];
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else
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this.selectedIndex = 0;
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}
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]]>
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</body>
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</method>
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<property name="value" onget="return this.getAttribute('value');">
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<setter>
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<![CDATA[
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var arr = null;
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var popup = this.menupopup;
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if (popup)
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arr = popup.getElementsByAttribute('value', val);
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if (arr && arr.item(0))
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this.selectedItem = arr[0];
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else
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this.setAttribute('value', val);
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return val;
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]]>
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</setter>
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</property>
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<property name="crop" onset="this.setAttribute('crop',val); return val;"
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onget="return this.getAttribute('crop');"/>
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<property name="src" onset="this.setAttribute('src',val); return val;"
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onget="return this.getAttribute('src');"/>
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<property name="label" readonly="true" onget="return this.getAttribute('label');"/>
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<property name="description" onset="this.setAttribute('description',val); return val;"
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onget="return this.getAttribute('description');"/>
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<property name="open" onset="this.menuBoxObject.openMenu(val);
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return val;"
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onget="return this.hasAttribute('open');"/>
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<property name="menupopup" readonly="true">
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<getter>
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<![CDATA[
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var popup = this.firstChild;
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while (popup && popup.localName != "menupopup")
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popup = popup.nextSibling;
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return popup;
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]]>
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</getter>
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</property>
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<field name="menuBoxObject" readonly="true">
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this.boxObject.QueryInterface(Components.interfaces.nsIMenuBoxObject)
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</field>
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<field name="selectedInternal">
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null
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</field>
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<property name="selectedIndex">
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<getter>
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<![CDATA[
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// Quick and dirty. We won't deal with hierarchical menulists yet.
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if (!this.selectedItem ||
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!this.selectedInternal.parentNode ||
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this.selectedInternal.parentNode.parentNode != this)
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return -1;
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var children = this.selectedInternal.parentNode.childNodes;
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var i = children.length;
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while (i--)
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if (children[i] == this.selectedInternal)
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break;
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return i;
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]]>
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</getter>
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<setter>
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<![CDATA[
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var popup = this.menupopup;
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if (popup && 0 <= val && val < popup.childNodes.length)
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this.selectedItem = popup.childNodes[val];
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else
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this.selectedItem = null;
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return val;
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]]>
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</setter>
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</property>
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<property name="selectedItem">
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<getter>
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<![CDATA[
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return this.selectedInternal;
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]]>
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</getter>
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<setter>
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<![CDATA[
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if (this.selectedInternal == val)
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return val;
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if (this.selectedInternal)
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this.selectedInternal.removeAttribute('selected');
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this.selectedInternal = val;
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if (!this.selectedInternal) {
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this.removeAttribute('value');
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this.removeAttribute('src');
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this.removeAttribute('label');
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this.removeAttribute('description');
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return val;
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}
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val.setAttribute('selected', 'true');
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this.setAttribute('value', val.getAttribute('value'));
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this.setAttribute('src', val.getAttribute('src'));
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this.setAttribute('label', val.getAttribute('label'));
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this.setAttribute('description', val.getAttribute('description'));
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var event = document.createEvent("Events");
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event.initEvent("ValueChange", true, true);
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this.dispatchEvent(event);
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return val;
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]]>
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</setter>
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</property>
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<method name="appendItem">
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<parameter name="label"/>
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<parameter name="value"/>
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<parameter name="description"/>
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<body>
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<![CDATA[
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const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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var popup = this.menupopup ||
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this.appendChild(document.createElementNS(XULNS, "menupopup"));
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var item = document.createElementNS(XULNS, "menuitem");
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item.setAttribute("label", label);
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item.setAttribute("value", value);
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if (description)
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item.setAttribute("description", description);
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popup.appendChild(item);
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return item;
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]]>
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</body>
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</method>
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<method name="insertItemAt">
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<parameter name="index"/>
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<parameter name="label"/>
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<parameter name="value"/>
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<parameter name="description"/>
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<body>
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<![CDATA[
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const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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var popup = this.menupopup ||
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this.appendChild(document.createElementNS(XULNS, "menupopup"));
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var item = document.createElementNS(XULNS, "menuitem");
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item.setAttribute("label", label);
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item.setAttribute("value", value);
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if (description)
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item.setAttribute("description", description);
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if (index < popup.childNodes.length)
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popup.insertBefore(item, popup.childNodes[index]);
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else
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popup.appendChild(item);
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return item;
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]]>
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</body>
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</method>
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<method name="removeItemAt">
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<parameter name="index"/>
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<body>
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<![CDATA[
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var popup = this.menupopup;
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if (popup && 0 <= index && index < popup.childNodes.length) {
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var remove = popup.childNodes[index];
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popup.removeChild(remove);
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return remove;
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}
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return null;
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]]>
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</body>
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</method>
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<method name="removeAllItems">
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<body>
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<![CDATA[
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this.selectedInternal = null;
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var popup = this.menupopup;
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if (popup)
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this.removeChild(popup);
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]]>
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</body>
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</method>
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<property name="accessible">
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<getter>
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<![CDATA[
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var accService = Components.classes["@mozilla.org/accessibilityService;1"].getService(Components.interfaces.nsIAccessibilityService);
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return accService.createXULComboboxAccessible(this);
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]]>
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</getter>
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</property>
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</implementation>
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</binding>
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<binding id="menulist-editable" extends="chrome://global/content/bindings/menulist.xml#menulist">
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<content sizetopopup="pref">
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<xul:hbox class="menulist-editable-box textbox-input-box" xbl:inherits="context" flex="1">
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<html:input class="menulist-editable-input" flex="1" anonid="input" allowevents="true"
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xbl:inherits="value=label,disabled,tabindex,readonly"/>
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</xul:hbox>
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<xul:dropmarker class="menulist-dropmarker" type="menu"/>
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<children includes="menupopup"/>
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</content>
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<implementation>
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<constructor><![CDATA[
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this.setInitialSelection();
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]]></constructor>
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<method name="_selectInputFieldValueInList">
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<body>
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<![CDATA[
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if (this.hasAttribute("disableautoselect"))
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return "";
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// Find and select the menuitem that matches inputField's "value"
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var arr = null;
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var popup = this.menupopup;
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if (popup)
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arr = popup.getElementsByAttribute('label', this.inputField.value);
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this.setSelectionInternal(arr ? arr.item(0) : null);
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]]>
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</body>
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</method>
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<method name="setSelectionInternal">
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<parameter name="val"/>
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<body>
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<![CDATA[
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// This is called internally to set selected item
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// without triggering infinite loop
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// when using selectedItem's setter
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if (this.selectedInternal == val)
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return val;
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if (this.selectedInternal)
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this.selectedInternal.removeAttribute('selected');
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this.selectedInternal = val;
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if (val)
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val.setAttribute('selected', 'true');
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//Do NOT change the "value", which is owned by inputField
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return val;
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]]>
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</body>
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</method>
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<field name="mInputField">null</field>
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<property name="inputField" readonly="true">
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<getter><![CDATA[
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if (!this.mInputField)
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this.mInputField = document.getAnonymousElementByAttribute(this, "anonid", "input");
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return this.mInputField;
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]]></getter>
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</property>
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<property name="label" onset="this.inputField.value = val; return val;"
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onget="return this.inputField.value;"/>
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<property name="value" onget="return this.inputField.value;">
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<setter>
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<![CDATA[
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// Override menulist's value setter to refer to the inputField's value
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// (Allows using "menulist.value" instead of "menulist.inputField.value")
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this.inputField.value = val;
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this.setAttribute('value', val);
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this.setAttribute('label', val);
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this._selectInputFieldValueInList();
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return val;
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]]>
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</setter>
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</property>
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<property name="selectedItem">
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<getter>
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<![CDATA[
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// Make sure internally-selected item
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// is in sync with inputField.value
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this._selectInputFieldValueInList();
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return this.selectedInternal;
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]]>
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</getter>
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<setter>
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<![CDATA[
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// This doesn't touch inputField.value or "value" and "label" attributes
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this.setSelectionInternal(val);
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if (!this.selectedInternal) {
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this.inputField.value = "";
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this.removeAttribute('value');
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this.removeAttribute('label');
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return val;
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}
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// Editable menulist uses "label" as its "value"
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var label = val.getAttribute('label');
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this.inputField.value = label;
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this.setAttribute('value', label);
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this.setAttribute('label', label);
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return val;
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]]>
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</setter>
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</property>
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<property name="disableautoselect"
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onset="if (val) this.setAttribute('disableautoselect','true');
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else this.removeAttribute('disableautoselect'); return val;"
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onget="return this.hasAttribute('disableautoselect');"/>
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<property name="editor" readonly="true">
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<getter><![CDATA[
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const nsIDOMNSEditableElement = Components.interfaces.nsIDOMNSEditableElement;
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return this.inputField.QueryInterface(nsIDOMNSEditableElement).editor;
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]]></getter>
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</property>
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<method name="select">
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<body>
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this.inputField.select();
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</body>
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</method>
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</implementation>
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<handlers>
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<handler event="focus" phase="capturing">
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<![CDATA[
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if (!this.hasAttribute('focused')) {
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if (document.commandDispatcher.focusedElement != this.inputField)
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this.inputField.focus();
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this.setAttribute('focused','true');
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}
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]]>
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</handler>
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<handler event="blur" phase="capturing">
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<![CDATA[
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this.removeAttribute('focused');
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]]>
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</handler>
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<handler event="popupshowing">
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<![CDATA[
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// editable menulists elements aren't in the focus order,
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// so when the popup opens we need to force the focus to the inputField
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if (event.target.parentNode == this) {
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if (document.commandDispatcher.focusedElement != this.inputField)
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this.inputField.focus();
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if (this.selectedItem)
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// Not ready for auto-setting the active child in hierarchies yet.
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// For now, only do this when the outermost menupopup opens.
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this.menuBoxObject.activeChild = this.selectedInternal;
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}
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]]>
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</handler>
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<handler event="keypress">
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<![CDATA[
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// open popup if key is up arrow, down arrow, or F4
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if (!event.ctrlKey && !event.shiftKey) {
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if (event.keyCode == KeyEvent.DOM_VK_UP ||
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event.keyCode == KeyEvent.DOM_VK_DOWN ||
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(event.keyCode == KeyEvent.DOM_VK_F4 && !event.altKey)) {
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event.preventDefault();
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this.open = true;
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}
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}
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]]>
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</handler>
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</handlers>
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</binding>
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<binding id="menulist-compact" display="xul:menu"
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extends="chrome://global/content/bindings/menulist.xml#menulist">
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<content sizetopopup="false">
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<xul:dropmarker class="menulist-dropmarker" type="menu"/>
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<xul:image class="menulist-icon" xbl:inherits="src"/>
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<xul:label class="menulist-label" xbl:inherits="value=label,crop,accesskey" crop="right" flex="1"/>
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<children includes="menupopup"/>
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</content>
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</binding>
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<binding id="menulist-description" display="xul:menu"
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extends="chrome://global/content/bindings/menulist.xml#menulist">
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<content sizetopopup="pref">
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<xul:hbox class="menulist-label-box" flex="1">
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<xul:image class="menulist-icon" xbl:inherits="src"/>
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<xul:label class="menulist-label" xbl:inherits="value=label,crop,accesskey" crop="right" flex="1"/>
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<xul:label class="menulist-label menulist-description" xbl:inherits="value=description" crop="right" flex="10000"/>
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</xul:hbox>
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<xul:dropmarker class="menulist-dropmarker" type="menu"/>
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<children includes="menupopup"/>
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</content>
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</binding>
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</bindings>
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