gecko/toolkit/content/widgets/popup.xml

712 lines
25 KiB
XML

<?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="popupBindings"
xmlns="http://www.mozilla.org/xbl"
xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
xmlns:xbl="http://www.mozilla.org/xbl">
<binding id="popup-base">
<resources>
<stylesheet src="chrome://global/skin/popup.css"/>
</resources>
<implementation implements="nsIDOMXULPopupElement">
<property name="label" onget="return this.getAttribute('label');"
onset="this.setAttribute('label', val); return val;"/>
<property name="position" onget="return this.getAttribute('position');"
onset="this.setAttribute('position', val); return val;"/>
<property name="popupBoxObject">
<getter>
return this.boxObject.QueryInterface(Components.interfaces.nsIPopupBoxObject);
</getter>
</property>
<property name="state" readonly="true"
onget="return this.popupBoxObject.popupState"/>
<property name="triggerNode" readonly="true"
onget="return this.popupBoxObject.triggerNode"/>
<property name="anchorNode" readonly="true"
onget="return this.popupBoxObject.anchorNode"/>
<method name="openPopup">
<parameter name="aAnchorElement"/>
<parameter name="aPosition"/>
<parameter name="aX"/>
<parameter name="aY"/>
<parameter name="aIsContextMenu"/>
<parameter name="aAttributesOverride"/>
<parameter name="aTriggerEvent"/>
<body>
<![CDATA[
try {
var popupBox = this.popupBoxObject;
if (popupBox)
popupBox.openPopup(aAnchorElement, aPosition, aX, aY,
aIsContextMenu, aAttributesOverride, aTriggerEvent);
} catch(e) {}
]]>
</body>
</method>
<method name="openPopupAtScreen">
<parameter name="aX"/>
<parameter name="aY"/>
<parameter name="aIsContextMenu"/>
<parameter name="aTriggerEvent"/>
<body>
<![CDATA[
try {
var popupBox = this.popupBoxObject;
if (popupBox)
popupBox.openPopupAtScreen(aX, aY, aIsContextMenu, aTriggerEvent);
} catch(e) {}
]]>
</body>
</method>
<method name="showPopup">
<parameter name="element"/>
<parameter name="xpos"/>
<parameter name="ypos"/>
<parameter name="popuptype"/>
<parameter name="anchoralignment"/>
<parameter name="popupalignment"/>
<body>
<![CDATA[
var popupBox = null;
var menuBox = null;
try {
popupBox = this.popupBoxObject;
} catch(e) {}
try {
menuBox = this.parentNode.boxObject;
} catch(e) {}
if (menuBox instanceof Components.interfaces.nsIMenuBoxObject)
menuBox.openMenu(true);
else if (popupBox)
popupBox.showPopup(element, this, xpos, ypos, popuptype, anchoralignment, popupalignment);
]]>
</body>
</method>
<method name="hidePopup">
<body>
<![CDATA[
var popupBox = null;
var menuBox = null;
try {
popupBox = this.boxObject.QueryInterface(Components.interfaces.nsIPopupBoxObject);
} catch(e) {}
try {
menuBox = this.parentNode.boxObject;
} catch(e) {}
if (menuBox instanceof Components.interfaces.nsIMenuBoxObject)
menuBox.openMenu(false);
else if (popupBox)
popupBox.hidePopup();
]]>
</body>
</method>
<property name="autoPosition">
<getter>
<![CDATA[
return this.popupBoxObject.autoPosition;
]]>
</getter>
<setter>
<![CDATA[
return this.popupBoxObject.autoPosition = val;
]]>
</setter>
</property>
<property name="alignmentPosition" readonly="true">
<getter>
<![CDATA[
return this.popupBoxObject.alignmentPosition;
]]>
</getter>
</property>
<property name="alignmentOffset" readonly="true">
<getter>
<![CDATA[
return this.popupBoxObject.alignmentOffset;
]]>
</getter>
</property>
<method name="enableKeyboardNavigator">
<parameter name="aEnableKeyboardNavigator"/>
<body>
<![CDATA[
this.popupBoxObject.enableKeyboardNavigator(aEnableKeyboardNavigator);
]]>
</body>
</method>
<method name="enableRollup">
<parameter name="aEnableRollup"/>
<body>
<![CDATA[
this.popupBoxObject.enableRollup(aEnableRollup);
]]>
</body>
</method>
<method name="sizeTo">
<parameter name="aWidth"/>
<parameter name="aHeight"/>
<body>
<![CDATA[
this.popupBoxObject.sizeTo(aWidth, aHeight);
]]>
</body>
</method>
<method name="moveTo">
<parameter name="aLeft"/>
<parameter name="aTop"/>
<body>
<![CDATA[
this.popupBoxObject.moveTo(aLeft, aTop);
]]>
</body>
</method>
<method name="moveToAnchor">
<parameter name="aAnchorElement"/>
<parameter name="aPosition"/>
<parameter name="aX"/>
<parameter name="aY"/>
<parameter name="aAttributesOverride"/>
<body>
<![CDATA[
this.popupBoxObject.moveToAnchor(aAnchorElement, aPosition, aX, aY, aAttributesOverride);
]]>
</body>
</method>
<method name="getOuterScreenRect">
<body>
<![CDATA[
return this.popupBoxObject.getOuterScreenRect();
]]>
</body>
</method>
</implementation>
</binding>
<binding id="popup" role="xul:menupopup"
extends="chrome://global/content/bindings/popup.xml#popup-base">
<content>
<xul:arrowscrollbox class="popup-internal-box" flex="1" orient="vertical"
smoothscroll="false">
<children/>
</xul:arrowscrollbox>
</content>
<handlers>
<handler event="popupshowing" phase="target">
<![CDATA[
var array = [];
var width = 0;
for (var menuitem = this.firstChild; menuitem; menuitem = menuitem.nextSibling) {
if (menuitem.localName == "menuitem" && menuitem.hasAttribute("acceltext")) {
var accel = document.getAnonymousElementByAttribute(menuitem, "anonid", "accel");
if (accel && accel.boxObject) {
array.push(accel);
if (accel.boxObject.width > width)
width = accel.boxObject.width;
}
}
}
for (var i = 0; i < array.length; i++)
array[i].width = width;
]]>
</handler>
</handlers>
</binding>
<binding id="panel" role="xul:panel"
extends="chrome://global/content/bindings/popup.xml#popup-base">
<implementation implements="nsIDOMXULPopupElement">
<field name="_prevFocus">0</field>
<field name="_dragBindingAlive">true</field>
<constructor>
<![CDATA[
if (this.getAttribute("backdrag") == "true" && !this._draggableStarted) {
this._draggableStarted = true;
try {
let tmp = {};
Components.utils.import("resource://gre/modules/WindowDraggingUtils.jsm", tmp);
let draghandle = new tmp.WindowDraggingElement(this);
draghandle.mouseDownCheck = function () this._dragBindingAlive;
} catch (e) {}
}
]]>
</constructor>
</implementation>
<handlers>
<handler event="popupshowing"><![CDATA[
// Capture the previous focus before has a chance to get set inside the panel
try {
this._prevFocus = document.commandDispatcher.focusedElement;
if (!this._prevFocus) // Content window has focus
this._prevFocus = document.commandDispatcher.focusedWindow;
} catch (ex) {
this._prevFocus = document.activeElement;
}
]]></handler>
<handler event="popupshown"><![CDATA[
// Fire event for accessibility APIs
var alertEvent = document.createEvent("Events");
alertEvent.initEvent("AlertActive", true, true);
this.dispatchEvent(alertEvent);
]]></handler>
<handler event="popuphiding"><![CDATA[
try {
this._currentFocus = document.commandDispatcher.focusedElement;
} catch (e) {
this._currentFocus = document.activeElement;
}
]]></handler>
<handler event="popuphidden"><![CDATA[
var currentFocus = this._currentFocus;
var prevFocus = this._prevFocus;
this._currentFocus = null;
this._prevFocus = null;
if (prevFocus && currentFocus && this.getAttribute("norestorefocus") != "true") {
// Try to restore focus
try {
if (document.commandDispatcher.focusedWindow != window)
return; // Focus has already been set to a window outside of this panel
} catch(ex) {}
while (currentFocus) {
if (currentFocus == this) {
// Focus was set on an element inside this panel,
// so we need to move it back to where it was previously
try {
let fm = Components.classes["@mozilla.org/focus-manager;1"]
.getService(Components.interfaces.nsIFocusManager);
fm.setFocus(prevFocus, fm.FLAG_NOSCROLL);
} catch(e) {
prevFocus.focus();
}
return;
}
currentFocus = currentFocus.parentNode;
}
}
]]></handler>
</handlers>
</binding>
<binding id="arrowpanel" extends="chrome://global/content/bindings/popup.xml#panel">
<content flip="both" side="top" position="bottomcenter topleft" consumeoutsideclicks="false">
<xul:vbox anonid="container" class="panel-arrowcontainer" flex="1"
xbl:inherits="side,panelopen">
<xul:box anonid="arrowbox" class="panel-arrowbox">
<xul:image anonid="arrow" class="panel-arrow" xbl:inherits="side"/>
</xul:box>
<xul:box class="panel-arrowcontent" xbl:inherits="side,align,dir,orient,pack" flex="1">
<children/>
<xul:box class="panel-inner-arrowcontentfooter" xbl:inherits="footertype" hidden="true"/>
</xul:box>
</xul:vbox>
</content>
<implementation>
<field name="_fadeTimer">null</field>
<method name="sizeTo">
<parameter name="aWidth"/>
<parameter name="aHeight"/>
<body>
<![CDATA[
this.popupBoxObject.sizeTo(aWidth, aHeight);
if (this.state == "open")
this.adjustArrowPosition();
]]>
</body>
</method>
<method name="moveTo">
<parameter name="aLeft"/>
<parameter name="aTop"/>
<body>
<![CDATA[
this.popupBoxObject.moveTo(aLeft, aTop);
if (this.state == "open")
this.adjustArrowPosition();
]]>
</body>
</method>
<method name="moveToAnchor">
<parameter name="aAnchorElement"/>
<parameter name="aPosition"/>
<parameter name="aX"/>
<parameter name="aY"/>
<parameter name="aAttributesOverride"/>
<body>
<![CDATA[
this.popupBoxObject.moveToAnchor(aAnchorElement, aPosition, aX, aY, aAttributesOverride);
if (this.state == "open")
this.adjustArrowPosition();
]]>
</body>
</method>
<method name="adjustArrowPosition">
<body>
<![CDATA[
var arrow = document.getAnonymousElementByAttribute(this, "anonid", "arrow");
var anchor = this.anchorNode;
if (!anchor) {
arrow.hidden = true;
return;
}
var container = document.getAnonymousElementByAttribute(this, "anonid", "container");
var arrowbox = document.getAnonymousElementByAttribute(this, "anonid", "arrowbox");
var position = this.alignmentPosition;
var offset = this.alignmentOffset;
this.setAttribute("arrowposition", position);
// if this panel has a "sliding" arrow, we may have previously set margins...
arrowbox.style.removeProperty("transform");
if (position.indexOf("start_") == 0 || position.indexOf("end_") == 0) {
container.orient = "horizontal";
arrowbox.orient = "vertical";
if (position.indexOf("_after") > 0) {
arrowbox.pack = "end";
} else {
arrowbox.pack = "start";
}
arrowbox.style.transform = "translate(0, " + -offset + "px)";
// The assigned side stays the same regardless of direction.
var isRTL = (window.getComputedStyle(this).direction == "rtl");
if (position.indexOf("start_") == 0) {
container.dir = "reverse";
this.setAttribute("side", isRTL ? "left" : "right");
}
else {
container.dir = "";
this.setAttribute("side", isRTL ? "right" : "left");
}
}
else if (position.indexOf("before_") == 0 || position.indexOf("after_") == 0) {
container.orient = "";
arrowbox.orient = "";
if (position.indexOf("_end") > 0) {
arrowbox.pack = "end";
} else {
arrowbox.pack = "start";
}
arrowbox.style.transform = "translate(" + -offset + "px, 0)";
if (position.indexOf("before_") == 0) {
container.dir = "reverse";
this.setAttribute("side", "bottom");
}
else {
container.dir = "";
this.setAttribute("side", "top");
}
}
arrow.hidden = false;
]]>
</body>
</method>
</implementation>
<handlers>
<handler event="popupshowing" phase="target">
<![CDATA[
this.adjustArrowPosition();
if (this.getAttribute("animate") != "false") {
this.setAttribute("animate", "open");
}
// set fading
var fade = this.getAttribute("fade");
var fadeDelay = (fade == "fast") ? 1 : fade == "slow" ? 4000 : 0;
if (fadeDelay) {
this._fadeTimer = setTimeout(() => this.hidePopup(), fadeDelay, this);
}
]]>
</handler>
<handler event="popuphiding" phase="target">
let animate = (this.getAttribute("animate") != "false");
if (this._fadeTimer) {
clearTimeout(this._fadeTimer);
if (animate) {
this.setAttribute("animate", "fade");
}
}
else if (animate) {
this.setAttribute("animate", "cancel");
}
</handler>
<handler event="popupshown" phase="target">
this.setAttribute("panelopen", "true");
</handler>
<handler event="popuphidden" phase="target">
this.removeAttribute("panelopen");
if (this.getAttribute("animate") != "false") {
this.removeAttribute("animate");
}
</handler>
</handlers>
</binding>
<binding id="tooltip" role="xul:tooltip"
extends="chrome://global/content/bindings/popup.xml#popup-base">
<content>
<children>
<xul:label class="tooltip-label" xbl:inherits="xbl:text=label" flex="1"/>
</children>
</content>
<implementation>
<field name="_mouseOutCount">0</field>
<field name="_isMouseOver">false</field>
<property name="label"
onget="return this.getAttribute('label');"
onset="this.setAttribute('label', val); return val;"/>
<property name="page" onset="if (val) this.setAttribute('page', 'true');
else this.removeAttribute('page');
return val;"
onget="return this.getAttribute('page') == 'true';"/>
<!-- Given the supplied element within a page, set the tooltip's text to the text
for that element. Returns true if text was assigned, and false if the no text
is set, which normally would be used to cancel tooltip display.
Note that DefaultTooltipTextProvider::GetNodeText() from nsDocShellTreeOwner.cpp
also performs the same function, but for embedded clients that don't use a XUL/JS
layer. These two should be kept synchronized.
-->
<method name="fillInPageTooltip">
<parameter name="tipElement"/>
<body>
<![CDATA[
// Don't show the tooltip if the tooltip node is a document or disconnected.
if (!tipElement || !tipElement.ownerDocument ||
(tipElement.ownerDocument.compareDocumentPosition(tipElement) & document.DOCUMENT_POSITION_DISCONNECTED)) {
return false;
}
var defView = tipElement.ownerDocument.defaultView;
// XXX Work around bug 350679:
// "Tooltips can be fired in documents with no view".
if (!defView)
return false;
const XLinkNS = "http://www.w3.org/1999/xlink";
const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var titleText = null;
var XLinkTitleText = null;
var SVGTitleText = null;
var XULtooltiptextText = null;
var lookingForSVGTitle = true;
var direction = tipElement.ownerDocument.dir;
// If the element is invalid per HTML5 Forms specifications and has no title,
// show the constraint validation error message.
if ((tipElement instanceof HTMLInputElement ||
tipElement instanceof HTMLTextAreaElement ||
tipElement instanceof HTMLSelectElement ||
tipElement instanceof HTMLButtonElement) &&
!tipElement.hasAttribute('title') &&
(!tipElement.form || !tipElement.form.noValidate)) {
// If the element is barred from constraint validation or valid,
// the validation message will be the empty string.
titleText = tipElement.validationMessage || null;
}
// If the element is an <input type='file'> without a title, we should show
// the current file selection.
if (!titleText &&
tipElement instanceof HTMLInputElement &&
tipElement.type == 'file' &&
!tipElement.hasAttribute('title')) {
let files = tipElement.files;
try {
var bundle = Components.classes['@mozilla.org/intl/stringbundle;1']
.getService(Components.interfaces.nsIStringBundleService)
.createBundle("chrome://global/locale/layout/HtmlForm.properties");
if (files.length == 0) {
if (tipElement.multiple) {
titleText = bundle.GetStringFromName("NoFilesSelected");
} else {
titleText = bundle.GetStringFromName("NoFileSelected");
}
} else {
titleText = files[0].name;
// For UX and performance (jank) reasons we cap the number of
// files that we list in the tooltip to 20 plus a "and xxx more"
// line, or to 21 if exactly 21 files were picked.
const TRUNCATED_FILE_COUNT = 20;
let count = Math.min(files.length, TRUNCATED_FILE_COUNT);
for (let i = 1; i < count; ++i) {
titleText += "\n" + files[i].name;
}
if (files.length == TRUNCATED_FILE_COUNT + 1) {
titleText += "\n" + files[TRUNCATED_FILE_COUNT].name;
} else if (files.length > TRUNCATED_FILE_COUNT + 1) {
let xmoreStr = bundle.GetStringFromName("AndNMoreFiles");
let xmoreNum = files.length - TRUNCATED_FILE_COUNT;
let tmp = {};
Components.utils.import("resource://gre/modules/PluralForm.jsm", tmp);
let andXMoreStr = tmp.PluralForm.get(xmoreNum, xmoreStr).replace("#1", xmoreNum);
titleText += "\n" + andXMoreStr;
}
}
} catch(e) {}
}
// Check texts against null so that title="" can be used to undefine a
// title on a child element.
while (tipElement &&
(titleText == null) && (XLinkTitleText == null) &&
(SVGTitleText == null) && (XULtooltiptextText == null)) {
if (tipElement.nodeType == Node.ELEMENT_NODE) {
if (tipElement.namespaceURI == XULNS)
XULtooltiptextText = tipElement.getAttribute("tooltiptext");
else
titleText = tipElement.getAttribute("title");
if ((tipElement instanceof HTMLAnchorElement ||
tipElement instanceof HTMLAreaElement ||
tipElement instanceof HTMLLinkElement ||
tipElement instanceof SVGAElement) && tipElement.href) {
XLinkTitleText = tipElement.getAttributeNS(XLinkNS, "title");
}
if (lookingForSVGTitle &&
(!(tipElement instanceof SVGElement) ||
tipElement.parentNode.nodeType == Node.DOCUMENT_NODE)) {
lookingForSVGTitle = false;
}
if (lookingForSVGTitle) {
for (let childNode of tipElement.childNodes) {
if (childNode instanceof SVGTitleElement) {
SVGTitleText = childNode.textContent;
break;
}
}
}
direction = defView.getComputedStyle(tipElement, "")
.getPropertyValue("direction");
}
tipElement = tipElement.parentNode;
}
this.style.direction = direction;
return [titleText, XLinkTitleText, SVGTitleText, XULtooltiptextText].some(function (t) {
if (t && /\S/.test(t)) {
// Make CRLF and CR render one line break each.
this.label = t.replace(/\r\n?/g, '\n');
return true;
}
return false;
}, this);
return false;
]]>
</body>
</method>
</implementation>
<handlers>
<handler event="mouseover"><![CDATA[
var rel = event.relatedTarget;
//dump("ENTERING " + (rel ? rel.localName : "null") + "\n");
if (!rel)
return;
// find out if the node we entered from is one of our anonymous children
while (rel) {
if (rel == this)
break;
rel = rel.parentNode;
}
// if the exited node is not a descendant of ours, we are entering for the first time
if (rel != this)
this._isMouseOver = true;
]]></handler>
<handler event="mouseout"><![CDATA[
var rel = event.relatedTarget;
//dump("LEAVING " + (rel ? rel.localName : "null") + "\n");
// relatedTarget is null when the titletip is first shown: a mouseout event fires
// because the mouse is exiting the main window and entering the titletip "window".
// relatedTarget is also null when the mouse exits the main window completely,
// so count how many times relatedTarget was null after titletip is first shown
// and hide popup the 2nd time
if (!rel) {
++this._mouseOutCount;
if (this._mouseOutCount > 1)
this.hidePopup();
return;
}
// find out if the node we are entering is one of our anonymous children
while (rel) {
if (rel == this)
break;
rel = rel.parentNode;
}
// if the entered node is not a descendant of ours, hide the tooltip
if (rel != this && this._isMouseOver) {
this.hidePopup();
}
]]></handler>
<handler event="popupshowing"><![CDATA[
if (this.page && !this.fillInPageTooltip(this.triggerNode)) {
event.preventDefault();
}
]]></handler>
<handler event="popuphiding"><![CDATA[
this._isMouseOver = false;
this._mouseOutCount = 0;
]]></handler>
</handlers>
</binding>
<binding id="popup-scrollbars" extends="chrome://global/content/bindings/popup.xml#popup">
<content>
<xul:hbox class="popup-internal-box" flex="1" orient="vertical" style="overflow: auto;">
<children/>
</xul:hbox>
</content>
</binding>
</bindings>