mirror of
https://github.com/mozilla/gecko-dev.git
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358 lines
12 KiB
XML
358 lines
12 KiB
XML
<?xml version="1.0"?>
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<bindings id="popupBindings"
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xmlns="http://www.mozilla.org/xbl"
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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="popup-base">
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<resources>
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<stylesheet src="chrome://global/skin/popup.css"/>
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</resources>
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<implementation implements="nsIDOMXULPopupElement">
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<property name="position" onget="return this.getAttribute('position');"
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onset="this.setAttribute('position', val); return val;"/>
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<property name="popupBoxObject">
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<getter>
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return this.boxObject.QueryInterface(Components.interfaces.nsIPopupBoxObject);
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</getter>
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</property>
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<property name="state" readonly="true"
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onget="return this.popupBoxObject.popupState"/>
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<method name="openPopup">
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<parameter name="aAnchorElement"/>
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<parameter name="aPosition"/>
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<parameter name="aX"/>
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<parameter name="aY"/>
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<parameter name="aIsContextMenu"/>
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<parameter name="aAttributesOverride"/>
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<body>
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<![CDATA[
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try {
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var popupBox = this.popupBoxObject;
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if (popupBox)
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popupBox.openPopup(aAnchorElement, aPosition, aX, aY,
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aIsContextMenu, aAttributesOverride);
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} catch(e) {}
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]]>
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</body>
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</method>
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<method name="openPopupAtScreen">
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<parameter name="aX"/>
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<parameter name="aY"/>
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<parameter name="aIsContextMenu"/>
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<body>
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<![CDATA[
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try {
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var popupBox = this.popupBoxObject;
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if (popupBox)
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popupBox.openPopupAtScreen(aX, aY, aIsContextMenu);
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} catch(e) {}
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]]>
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</body>
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</method>
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<method name="showPopup">
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<parameter name="element"/>
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<parameter name="xpos"/>
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<parameter name="ypos"/>
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<parameter name="popuptype"/>
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<parameter name="anchoralignment"/>
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<parameter name="popupalignment"/>
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<body>
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<![CDATA[
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var popupBox = null;
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var menuBox = null;
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try {
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popupBox = this.popupBoxObject;
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} catch(e) {}
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try {
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menuBox = this.parentNode.boxObject.QueryInterface(Components.interfaces.nsIMenuBoxObject);
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} catch(e) {}
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if (menuBox)
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menuBox.openMenu(true);
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else if (popupBox)
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popupBox.showPopup(element, this, xpos, ypos, popuptype, anchoralignment, popupalignment);
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]]>
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</body>
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</method>
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<method name="hidePopup">
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<body>
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<![CDATA[
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var popupBox = null;
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var menuBox = null;
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try {
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popupBox = this.boxObject.QueryInterface(Components.interfaces.nsIPopupBoxObject);
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} catch(e) {}
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try {
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menuBox = this.parentNode.boxObject.QueryInterface(Components.interfaces.nsIMenuBoxObject);
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} catch(e) {}
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if (menuBox)
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menuBox.openMenu(false);
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else if (popupBox)
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popupBox.hidePopup();
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]]>
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</body>
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</method>
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<property name="autoPosition">
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<getter>
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<![CDATA[
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return this.popupBoxObject.autoPosition;
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]]>
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</getter>
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<setter>
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<![CDATA[
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return this.popupBoxObject.autoPosition = val;
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]]>
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</setter>
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</property>
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<method name="enableKeyboardNavigator">
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<parameter name="aEnableKeyboardNavigator"/>
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<body>
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<![CDATA[
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this.popupBoxObject.enableKeyboardNavigator(aEnableKeyboardNavigator);
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]]>
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</body>
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</method>
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<method name="enableRollup">
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<parameter name="aEnableRollup"/>
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<body>
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<![CDATA[
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this.popupBoxObject.enableRollup(aEnableRollup);
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]]>
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</body>
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</method>
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<method name="sizeTo">
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<parameter name="aWidth"/>
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<parameter name="aHeight"/>
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<body>
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<![CDATA[
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this.popupBoxObject.sizeTo(aWidth, aHeight);
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]]>
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</body>
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</method>
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<method name="moveTo">
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<parameter name="aLeft"/>
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<parameter name="aTop"/>
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<body>
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<![CDATA[
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this.popupBoxObject.moveTo(aLeft, aTop);
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]]>
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</body>
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</method>
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</implementation>
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</binding>
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<binding id="popup"
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extends="chrome://global/content/bindings/popup.xml#popup-base">
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<content>
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<xul:arrowscrollbox class="popup-internal-box" flex="1" orient="vertical"
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smoothscroll="false">
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<children/>
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</xul:arrowscrollbox>
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</content>
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<implementation implements="nsIAccessibleProvider">
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<property name="accessibleType" readonly="true">
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<getter>
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<![CDATA[
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return Components.interfaces.nsIAccessibleProvider.XULMenupopup;
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]]>
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</getter>
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</property>
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</implementation>
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<handlers>
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<handler event="popupshowing" phase="target">
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<![CDATA[
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var array = [];
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var width = 0;
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for (var menuitem = this.firstChild; menuitem; menuitem = menuitem.nextSibling) {
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if (menuitem.localName == "menuitem" && menuitem.hasAttribute("acceltext")) {
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var accel = document.getAnonymousElementByAttribute(menuitem, "anonid", "accel");
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if (accel && accel.boxObject) {
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array.push(accel);
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if (accel.boxObject.width > width)
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width = accel.boxObject.width;
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}
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}
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}
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for (var i = 0; i < array.length; i++)
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array[i].width = width;
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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="panel"
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extends="chrome://global/content/bindings/popup.xml#popup-base">
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<!-- This separate binding for dialog-like panels - not menu, list or autocomplete popups
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exposes the popup as an alert or a pane, depending on whether it is always intended
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to get keyboard navigation when it opens -->
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<implementation implements="nsIDOMXULPopupElement, nsIAccessibleProvider">
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<property name="accessibleType" readonly="true">
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<getter>
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<![CDATA[
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return (this.getAttribute("noautofocus") == "true") ?
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Components.interfaces.nsIAccessibleProvider.XULAlert :
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Components.interfaces.nsIAccessibleProvider.XULPane;
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]]></getter>
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</property>
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<field name="_prevFocus">0</field>
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</implementation>
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<handlers>
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<handler event="popupshowing"><![CDATA[
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// Capture the previous focus before has a chance to get set inside the panel
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try {
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this._prevFocus = document.commandDispatcher.focusedElement;
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if (!this._prevFocus) // Content window has focus
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this._prevFocus = document.commandDispatcher.focusedWindow;
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} catch (ex) {
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this._prevFocus = document.activeElement;
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}
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]]></handler>
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<handler event="popupshown"><![CDATA[
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// Fire event for accessibility APIs
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var alertEvent = document.createEvent("Events");
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alertEvent.initEvent("AlertActive", true, true);
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this.dispatchEvent(alertEvent);
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]]></handler>
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<handler event="popuphiding"><![CDATA[
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try {
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this._currentFocus = document.commandDispatcher.focusedElement;
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} catch (e) {
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this._currentFocus = document.activeElement;
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}
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]]></handler>
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<handler event="popuphidden"><![CDATA[
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var currentFocus = this._currentFocus;
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var prevFocus = this._prevFocus;
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this._currentFocus = null;
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this._prevFocus = null;
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if (prevFocus && currentFocus && this.getAttribute("norestorefocus") != "true") {
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// Try to restore focus
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try {
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if (document.commandDispatcher.focusedWindow != window)
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return; // Focus has already been set to a window outside of this panel
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} catch(ex) {}
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while (currentFocus) {
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if (currentFocus == this) {
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// Focus was set on an element inside this panel,
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// so we need to move it back to where it was previously
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try {
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let fm = Components.classes["@mozilla.org/focus-manager;1"]
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.getService(Components.interfaces.nsIFocusManager);
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fm.setFocus(prevFocus, fm.FLAG_NOSCROLL);
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} catch(e) {
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prevFocus.focus();
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}
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return;
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}
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currentFocus = currentFocus.parentNode;
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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="tooltip" extends="chrome://global/content/bindings/popup.xml#popup-base">
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<content>
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<children>
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<xul:label class="tooltip-label" xbl:inherits="xbl:text=label" flex="1"/>
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</children>
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</content>
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<implementation implements="nsIAccessibleProvider">
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<property name="accessibleType" readonly="true">
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<getter>
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return Components.interfaces.nsIAccessibleProvider.XULTooltip;
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</getter>
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</property>
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<field name="_mouseOutCount">0</field>
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<field name="_isMouseOver">false</field>
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<property name="label"
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onget="return this.getAttribute('label');"
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onset="this.setAttribute('label', val); return val;"/>
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</implementation>
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<handlers>
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<handler event="mouseover"><![CDATA[
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var rel = event.relatedTarget;
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//dump("ENTERING " + (rel ? rel.localName : "null") + "\n");
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if (!rel)
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return;
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// find out if the node we entered from is one of our anonymous children
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while (rel) {
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if (rel == this)
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break;
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rel = rel.parentNode;
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}
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// if the exited node is not a descendant of ours, we are entering for the first time
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if (rel != this)
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this._isMouseOver = true;
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]]></handler>
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<handler event="mouseout"><![CDATA[
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var rel = event.relatedTarget;
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//dump("LEAVING " + (rel ? rel.localName : "null") + "\n");
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// relatedTarget is null when the titletip is first shown: a mouseout event fires
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// because the mouse is exiting the main window and entering the titletip "window".
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// relatedTarget is also null when the mouse exits the main window completely,
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// so count how many times relatedTarget was null after titletip is first shown
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// and hide popup the 2nd time
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if (!rel) {
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++this._mouseOutCount;
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if (this._mouseOutCount > 1)
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this.hidePopup();
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return;
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}
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// find out if the node we are entering is one of our anonymous children
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while (rel) {
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if (rel == this)
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break;
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rel = rel.parentNode;
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}
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// if the entered node is not a descendant of ours, hide the tooltip
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if (rel != this && this._isMouseOver) {
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this.hidePopup();
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}
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]]></handler>
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<handler event="popuphiding"><![CDATA[
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this._isMouseOver = false;
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this._mouseOutCount = 0;
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]]></handler>
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</handlers>
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</binding>
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<binding id="popup-scrollbars" extends="chrome://global/content/bindings/popup.xml#popup">
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<content>
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<xul:hbox class="popup-internal-box" flex="1" orient="vertical" style="overflow: auto;">
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<children/>
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</xul:hbox>
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</content>
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</binding>
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</bindings>
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