gecko-dev/toolkit/content/widgets/dialog.xml

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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/. -->
<!DOCTYPE bindings [
<!ENTITY % globalKeysDTD SYSTEM "chrome://global/locale/globalKeys.dtd">
%globalKeysDTD;
]>
<bindings id="dialogBindings"
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="dialog">
<content>
<xul:vbox class="box-inherit dialog-content-box" flex="1">
<children/>
</xul:vbox>
<xul:hbox class="dialog-button-box" anonid="buttons"
xbl:inherits="pack=buttonpack,align=buttonalign,dir=buttondir,orient=buttonorient"
#ifdef XP_UNIX
>
<xul:button dlgtype="disclosure" class="dialog-button" hidden="true"/>
<xul:button dlgtype="help" class="dialog-button" hidden="true"/>
<xul:button dlgtype="extra2" class="dialog-button" hidden="true"/>
<xul:button dlgtype="extra1" class="dialog-button" hidden="true"/>
<xul:spacer anonid="spacer" flex="1"/>
<xul:button dlgtype="cancel" class="dialog-button"/>
<xul:button dlgtype="accept" class="dialog-button" xbl:inherits="disabled=buttondisabledaccept"/>
#else
pack="end">
<xul:button dlgtype="extra2" class="dialog-button" hidden="true"/>
<xul:spacer anonid="spacer" flex="1" hidden="true"/>
<xul:button dlgtype="accept" class="dialog-button" xbl:inherits="disabled=buttondisabledaccept"/>
<xul:button dlgtype="extra1" class="dialog-button" hidden="true"/>
<xul:button dlgtype="cancel" class="dialog-button"/>
<xul:button dlgtype="help" class="dialog-button" hidden="true"/>
<xul:button dlgtype="disclosure" class="dialog-button" hidden="true"/>
#endif
</xul:hbox>
<xul:keyset>
<xul:key phase="capturing" oncommand="document.documentElement.openHelp(event)"
#ifdef XP_MACOSX
key="&openHelpMac.commandkey;" modifiers="accel"/>
#else
keycode="&openHelp.commandkey;"/>
#endif
</xul:keyset>
</content>
<implementation>
<field name="_mStrBundle">null</field>
<field name="_closeHandler">(function(event) {
if (!document.documentElement.cancelDialog())
event.preventDefault();
})</field>
<property name="buttons"
onget="return this.getAttribute('buttons');"
onset="this._configureButtons(val); return val;"/>
<property name="defaultButton">
<getter>
<![CDATA[
if (this.hasAttribute("defaultButton"))
return this.getAttribute("defaultButton");
return "accept"; // default to the accept button
]]>
</getter>
<setter>
<![CDATA[
this._setDefaultButton(val);
return val;
]]>
</setter>
</property>
<method name="acceptDialog">
<body>
<![CDATA[
return this._doButtonCommand("accept");
]]>
</body>
</method>
<method name="cancelDialog">
<body>
<![CDATA[
return this._doButtonCommand("cancel");
]]>
</body>
</method>
<method name="getButton">
<parameter name="aDlgType"/>
<body>
<![CDATA[
return this._buttons[aDlgType];
]]>
</body>
</method>
<method name="moveToAlertPosition">
<body>
<![CDATA[
// hack. we need this so the window has something like its final size
if (window.outerWidth == 1) {
dump("Trying to position a sizeless window; caller should have called sizeToContent() or sizeTo(). See bug 75649.\n");
sizeToContent();
}
if (opener) {
var xOffset = (opener.outerWidth - window.outerWidth) / 2;
var yOffset = opener.outerHeight / 5;
var newX = opener.screenX + xOffset;
var newY = opener.screenY + yOffset;
} else {
newX = (screen.availWidth - window.outerWidth) / 2;
newY = (screen.availHeight - window.outerHeight) / 2;
}
// ensure the window is fully onscreen (if smaller than the screen)
if (newX < screen.availLeft)
newX = screen.availLeft + 20;
if ((newX + window.outerWidth) > (screen.availLeft + screen.availWidth))
newX = (screen.availLeft + screen.availWidth) - window.outerWidth - 20;
if (newY < screen.availTop)
newY = screen.availTop + 20;
if ((newY + window.outerHeight) > (screen.availTop + screen.availHeight))
newY = (screen.availTop + screen.availHeight) - window.outerHeight - 60;
window.moveTo( newX, newY );
]]>
</body>
</method>
<method name="centerWindowOnScreen">
<body>
<![CDATA[
var xOffset = screen.availWidth / 2 - window.outerWidth / 2;
var yOffset = screen.availHeight / 2 - window.outerHeight / 2;
xOffset = xOffset > 0 ? xOffset : 0;
yOffset = yOffset > 0 ? yOffset : 0;
window.moveTo(xOffset, yOffset);
]]>
</body>
</method>
<constructor>
<![CDATA[
this._configureButtons(this.buttons);
// listen for when window is closed via native close buttons
window.addEventListener("close", this._closeHandler);
// for things that we need to initialize after onload fires
window.addEventListener("load", this.postLoadInit);
window.moveToAlertPosition = this.moveToAlertPosition;
window.centerWindowOnScreen = this.centerWindowOnScreen;
]]>
</constructor>
<method name="postLoadInit">
<parameter name="aEvent"/>
<body>
<![CDATA[
function focusInit() {
const dialog = document.documentElement;
const defaultButton = dialog.getButton(dialog.defaultButton);
// give focus to the first focusable element in the dialog
if (!document.commandDispatcher.focusedElement) {
document.commandDispatcher.advanceFocusIntoSubtree(dialog);
var focusedElt = document.commandDispatcher.focusedElement;
if (focusedElt) {
var initialFocusedElt = focusedElt;
while (focusedElt.localName == "tab" ||
focusedElt.getAttribute("noinitialfocus") == "true") {
document.commandDispatcher.advanceFocusIntoSubtree(focusedElt);
focusedElt = document.commandDispatcher.focusedElement;
if (focusedElt == initialFocusedElt) {
if (focusedElt.getAttribute("noinitialfocus") == "true") {
focusedElt.blur();
}
break;
}
}
if (initialFocusedElt.localName == "tab") {
if (focusedElt.hasAttribute("dlgtype")) {
// We don't want to focus on anonymous OK, Cancel, etc. buttons,
// so return focus to the tab itself
initialFocusedElt.focus();
}
} else if (!/Mac/.test(navigator.platform) &&
focusedElt.hasAttribute("dlgtype") && focusedElt != defaultButton) {
defaultButton.focus();
}
}
}
try {
if (defaultButton)
window.notifyDefaultButtonLoaded(defaultButton);
} catch (e) { }
}
// Give focus after onload completes, see bug 103197.
setTimeout(focusInit, 0);
]]>
</body>
</method>
<method name="openHelp">
<parameter name="event"/>
<body>
<![CDATA[
var helpButton = document.documentElement.getButton("help");
if (helpButton.disabled || helpButton.hidden)
return;
this._fireButtonEvent("help");
event.stopPropagation();
event.preventDefault();
]]>
</body>
</method>
<property name="mStrBundle">
<getter>
<![CDATA[
if (!this._mStrBundle) {
// need to create string bundle manually instead of using <xul:stringbundle/>
// see bug 63370 for details
this._mStrBundle = Cc["@mozilla.org/intl/stringbundle;1"]
.getService(Ci.nsIStringBundleService)
.createBundle("chrome://global/locale/dialog.properties");
}
return this._mStrBundle;
]]></getter>
</property>
<method name="_configureButtons">
<parameter name="aButtons"/>
<body>
<![CDATA[
// by default, get all the anonymous button elements
var buttons = {};
this._buttons = buttons;
buttons.accept = document.getAnonymousElementByAttribute(this, "dlgtype", "accept");
buttons.cancel = document.getAnonymousElementByAttribute(this, "dlgtype", "cancel");
buttons.extra1 = document.getAnonymousElementByAttribute(this, "dlgtype", "extra1");
buttons.extra2 = document.getAnonymousElementByAttribute(this, "dlgtype", "extra2");
buttons.help = document.getAnonymousElementByAttribute(this, "dlgtype", "help");
buttons.disclosure = document.getAnonymousElementByAttribute(this, "dlgtype", "disclosure");
// look for any overriding explicit button elements
var exBtns = this.getElementsByAttribute("dlgtype", "*");
var dlgtype;
var i;
for (i = 0; i < exBtns.length; ++i) {
dlgtype = exBtns[i].getAttribute("dlgtype");
buttons[dlgtype].hidden = true; // hide the anonymous button
buttons[dlgtype] = exBtns[i];
}
// add the label and oncommand handler to each button
for (dlgtype in buttons) {
var button = buttons[dlgtype];
button.addEventListener("command", this._handleButtonCommand, true);
// don't override custom labels with pre-defined labels on explicit buttons
if (!button.hasAttribute("label")) {
// dialog attributes override the default labels in dialog.properties
if (this.hasAttribute("buttonlabel" + dlgtype)) {
button.setAttribute("label", this.getAttribute("buttonlabel" + dlgtype));
if (this.hasAttribute("buttonaccesskey" + dlgtype))
button.setAttribute("accesskey", this.getAttribute("buttonaccesskey" + dlgtype));
} else if (dlgtype != "extra1" && dlgtype != "extra2") {
button.setAttribute("label", this.mStrBundle.GetStringFromName("button-" + dlgtype));
var accessKey = this.mStrBundle.GetStringFromName("accesskey-" + dlgtype);
if (accessKey)
button.setAttribute("accesskey", accessKey);
}
}
// allow specifying alternate icons in the dialog header
if (!button.hasAttribute("icon")) {
// if there's an icon specified, use that
if (this.hasAttribute("buttonicon" + dlgtype))
button.setAttribute("icon", this.getAttribute("buttonicon" + dlgtype));
// otherwise set defaults
else
switch (dlgtype) {
case "accept":
button.setAttribute("icon", "accept");
break;
case "cancel":
button.setAttribute("icon", "cancel");
break;
case "disclosure":
button.setAttribute("icon", "properties");
break;
case "help":
button.setAttribute("icon", "help");
break;
default:
break;
}
}
}
// ensure that hitting enter triggers the default button command
this.defaultButton = this.defaultButton;
// if there is a special button configuration, use it
if (aButtons) {
// expect a comma delimited list of dlgtype values
var list = aButtons.split(",");
// mark shown dlgtypes as true
var shown = { accept: false, cancel: false, help: false,
disclosure: false, extra1: false, extra2: false };
for (i = 0; i < list.length; ++i)
shown[list[i].replace(/ /g, "")] = true;
// hide/show the buttons we want
for (dlgtype in buttons)
buttons[dlgtype].hidden = !shown[dlgtype];
// show the spacer on Windows only when the extra2 button is present
if (/Win/.test(navigator.platform)) {
var spacer = document.getAnonymousElementByAttribute(this, "anonid", "spacer");
spacer.removeAttribute("hidden");
spacer.setAttribute("flex", shown.extra2 ? "1" : "0");
}
}
]]>
</body>
</method>
<method name="_setDefaultButton">
<parameter name="aNewDefault"/>
<body>
<![CDATA[
// remove the default attribute from the previous default button, if any
var oldDefaultButton = this.getButton(this.defaultButton);
if (oldDefaultButton)
oldDefaultButton.removeAttribute("default");
var newDefaultButton = this.getButton(aNewDefault);
if (newDefaultButton) {
this.setAttribute("defaultButton", aNewDefault);
newDefaultButton.setAttribute("default", "true");
} else {
this.setAttribute("defaultButton", "none");
if (aNewDefault != "none")
dump("invalid new default button: " + aNewDefault + ", assuming: none\n");
}
]]>
</body>
</method>
<method name="_handleButtonCommand">
<parameter name="aEvent"/>
<body>
<![CDATA[
return document.documentElement._doButtonCommand(
aEvent.target.getAttribute("dlgtype"));
]]>
</body>
</method>
<method name="_doButtonCommand">
<parameter name="aDlgType"/>
<body>
<![CDATA[
var button = this.getButton(aDlgType);
if (!button.disabled) {
var noCancel = this._fireButtonEvent(aDlgType);
if (noCancel) {
if (aDlgType == "accept" || aDlgType == "cancel") {
var closingEvent = new CustomEvent("dialogclosing", {
bubbles: true,
detail: { button: aDlgType },
});
this.dispatchEvent(closingEvent);
window.close();
}
}
return noCancel;
}
return true;
]]>
</body>
</method>
<method name="_fireButtonEvent">
<parameter name="aDlgType"/>
<body>
<![CDATA[
var event = document.createEvent("Events");
event.initEvent("dialog" + aDlgType, true, true);
// handle dom event handlers
var noCancel = this.dispatchEvent(event);
// handle any xml attribute event handlers
var handler = this.getAttribute("ondialog" + aDlgType);
if (handler != "") {
var fn = new Function("event", handler);
var returned = fn(event);
// eslint-disable-next-line mozilla/no-compare-against-boolean-literals
if (returned == false)
noCancel = false;
}
return noCancel;
]]>
</body>
</method>
<method name="_hitEnter">
<parameter name="evt"/>
<body>
<![CDATA[
if (evt.defaultPrevented)
return;
var btn = this.getButton(this.defaultButton);
if (btn)
this._doButtonCommand(this.defaultButton);
]]>
</body>
</method>
</implementation>
<handlers>
<handler event="keypress" keycode="VK_RETURN"
group="system" action="this._hitEnter(event);"/>
<handler event="keypress" keycode="VK_ESCAPE" group="system">
if (!event.defaultPrevented)
this.cancelDialog();
</handler>
#ifdef XP_MACOSX
<handler event="keypress" key="." modifiers="meta" phase="capturing" action="this.cancelDialog();"/>
#else
<handler event="focus" phase="capturing">
var btn = this.getButton(this.defaultButton);
if (btn)
btn.setAttribute("default", event.originalTarget == btn || !(event.originalTarget instanceof Ci.nsIDOMXULButtonElement));
</handler>
#endif
</handlers>
</binding>
</bindings>