зеркало из https://github.com/mozilla/gecko-dev.git
376 строки
13 KiB
XML
376 строки
13 KiB
XML
<?xml version="1.0"?>
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<bindings id="notificationBindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:xbl="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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<binding id="notificationbox">
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<content>
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<xul:stack xbl:inherits="hidden=notificationshidden">
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<xul:spacer/>
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<children includes="notification"/>
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</xul:stack>
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<children/>
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</content>
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<implementation>
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<field name="PRIORITY_INFO_LOW" readonly="true">1</field>
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<field name="PRIORITY_INFO_MEDIUM" readonly="true">2</field>
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<field name="PRIORITY_INFO_HIGH" readonly="true">3</field>
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<field name="PRIORITY_WARNING_LOW" readonly="true">4</field>
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<field name="PRIORITY_WARNING_MEDIUM" readonly="true">5</field>
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<field name="PRIORITY_WARNING_HIGH" readonly="true">6</field>
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<field name="PRIORITY_CRITICAL_LOW" readonly="true">7</field>
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<field name="PRIORITY_CRITICAL_MEDIUM" readonly="true">8</field>
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<field name="PRIORITY_CRITICAL_HIGH" readonly="true">9</field>
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<field name="PRIORITY_CRITICAL_BLOCK" readonly="true">10</field>
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<field name="currentNotification">null</field>
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<field name="slideSteps">4</field>
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<field name="_timer">null</field>
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<field name="_blockingCanvas">null</field>
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<property name="notificationsHidden"
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onget="return this.getAttribute('notificationshidden') == 'true';">
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<setter>
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if (val)
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this.setAttribute('notificationshidden', true);
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else this.removeAttribute('notificationshidden');
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</setter>
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</property>
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<property name="allNotifications" readonly="true"
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onget="return this.getElementsByTagName('notification');"/>
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<method name="getNotificationWithValue">
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<parameter name="aValue"/>
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<body>
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<![CDATA[
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var notifications = this.allNotifications;
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for (var n = notifications.length - 1; n >= 0; n--) {
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if (aValue == notifications[n].value)
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return notifications[n];
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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="appendNotification">
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<parameter name="aLabel"/>
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<parameter name="aValue"/>
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<parameter name="aImage"/>
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<parameter name="aPriority"/>
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<parameter name="aButtons"/>
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<body>
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<![CDATA[
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if (aPriority < this.PRIORITY_INFO_LOW ||
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aPriority > this.PRIORITY_CRITICAL_BLOCK)
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throw "Invalid notification priority " + aPriority;
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// check for where the notification should be inserted according to
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// priority. If two are equal, the existing one appears on top.
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var notifications = this.allNotifications;
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var insertPos = null;
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for (var n = notifications.length - 1; n >= 0; n--) {
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if (notifications[n].priority < aPriority)
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break;
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insertPos = notifications[n];
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}
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const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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var newitem = document.createElementNS(XULNS, "notification");
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newitem.setAttribute("label", aLabel);
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newitem.setAttribute("value", aValue);
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newitem.setAttribute("image", aImage);
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this.insertBefore(newitem, insertPos);
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if (aButtons) {
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for (var b = 0; b < aButtons.length; b++) {
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var button = aButtons[b];
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var buttonElem = document.createElementNS(XULNS, "button");
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buttonElem.setAttribute("label", button.label);
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buttonElem.setAttribute("accesskey", button.accessKey);
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newitem.appendChild(buttonElem);
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buttonElem.buttonInfo = button;
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}
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}
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newitem.priority = aPriority;
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if (aPriority >= this.PRIORITY_CRITICAL_LOW)
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newitem.type = "critical";
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else if (aPriority <= this.PRIORITY_INFO_HIGH)
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newitem.type = "info";
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else
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newitem.type = "warning";
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if (!insertPos)
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this._showNotification(newitem, true);
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// Fire event for accessibility APIs
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var event = document.createEvent("Events");
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event.initEvent("AlertActive", true, true);
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newitem.dispatchEvent(event);
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return newitem;
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]]>
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</body>
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</method>
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<method name="removeNotification">
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<parameter name="aItem"/>
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<body>
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<![CDATA[
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if (aItem == this.currentNotification)
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this.removeCurrentNotification();
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else
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this.removeChild(aItem);
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return aItem;
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]]>
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</body>
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</method>
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<method name="removeCurrentNotification">
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<body>
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<![CDATA[
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this._showNotification(this.currentNotification, false);
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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="removeAllNotifications">
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<parameter name="aImmediate"/>
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<body>
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<![CDATA[
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var notifications = this.allNotifications;
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for (var n = notifications.length - 1; n >= 0; n--) {
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if (aImmediate)
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this.removeChild(notifications[n]);
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else
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this.removeNotification(notifications[n]);
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}
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this.currentNotification = null;
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]]>
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</body>
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</method>
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<method name="_showNotification">
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<parameter name="aNotification"/>
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<parameter name="aSlideIn"/>
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<body>
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<![CDATA[
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var height = aNotification.boxObject.height;
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var change = height / this.slideSteps;
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if (aSlideIn) {
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aNotification.style.marginTop = -height + "px";
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aNotification.style.opacity = 0;
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}
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else {
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change = -change;
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}
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var opacitychange = change / height;
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var self = this;
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var slide = function slideInFn()
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{
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var done = false;
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var style = window.getComputedStyle(aNotification, null);
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var margin = style.getPropertyCSSValue("margin-top").
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getFloatValue(CSSPrimitiveValue.CSS_PX);
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if (change > 0 && margin + change >= 0) {
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aNotification.style.marginTop = "0px";
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aNotification.style.opacity = 1;
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done = true;
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}
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else if (change < 0 && margin + change <= -height) {
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aNotification.style.marginTop = -height + "px";
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done = true;
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}
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else {
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aNotification.style.marginTop = (margin + change) + "px";
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if (opacitychange)
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aNotification.style.opacity =
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Number(aNotification.style.opacity) + opacitychange;
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}
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if (done) {
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clearInterval(self._timer);
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var newitem;
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if (aSlideIn) {
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newitem = aNotification;
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}
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else {
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if (aNotification.parentNode)
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aNotification.parentNode.removeChild(aNotification);
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var notifications = self.allNotifications;
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var idx = notifications.length - 1;
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if (idx >= 0)
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newitem = notifications[idx];
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}
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if (newitem)
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self.currentNotification = newitem;
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self._setBlockingState(newitem);
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}
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}
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this._timer = setInterval(slide, 50);
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]]>
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</body>
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</method>
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<method name="_setBlockingState">
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<parameter name="aNotification"/>
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<body>
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<![CDATA[
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var isblock = aNotification &&
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aNotification.priority == this.PRIORITY_CRITICAL_BLOCK;
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var canvas = this._blockingCanvas;
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if (isblock) {
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if (!canvas)
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canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
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const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
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var content = this.firstChild;
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if (!content ||
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content.namespaceURI != XULNS ||
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content.localName != "browser")
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return;
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var width = content.boxObject.width;
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var height = content.boxObject.height;
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content.collapsed = true;
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canvas.setAttribute("width", width);
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canvas.setAttribute("height", height);
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canvas.setAttribute("flex", "1");
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this.appendChild(canvas);
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this._blockingCanvas = canvas;
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var bgcolor = "white";
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try {
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var prefService = Components.classes["@mozilla.org/preferences-service;1"].
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getService(Components.interfaces.nsIPrefBranch);
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bgcolor = prefService.getCharPref("browser.display.background_color");
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var win = content.contentWindow;
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var context = canvas.getContext("2d");
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context.globalAlpha = 0.5;
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context.drawWindow(win, win.scrollX, win.scrollY,
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width, height, bgcolor);
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}
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catch(ex) { };
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}
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else if (canvas) {
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canvas.parentNode.removeChild(canvas);
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this._blockingCanvas = null;
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var content = this.firstChild;
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if (content)
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content.collapsed = false;
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}
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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="notification">
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<content>
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<xul:hbox class="notification-inner outset" flex="1" xbl:inherits="type">
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<xul:hbox anonid="details" align="center" flex="1"
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oncommand="this.parentNode.parentNode._doButtonCommand(event);">
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<xul:image anonid="messageImage" class="messageImage" xbl:inherits="src=image"/>
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<xul:description anonid="messageText" class="messageText" flex="1" xbl:inherits="xbl:text=label"/>
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<xul:spacer flex="1"/>
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<children/>
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</xul:hbox>
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<xul:toolbarbutton ondblclick="event.stopPropagation();"
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class="messageCloseButton"
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xbl:inherits="hidden=hideclose"
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oncommand="document.getBindingParent(this).close();"/>
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</xul:hbox>
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</content>
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<resources>
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<stylesheet src="chrome://global/skin/notification.css"/>
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</resources>
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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.XULAlert;
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]]>
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</getter>
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</property>
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<property name="label" onset="return this.setAttribute('label', val);"
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onget="return this.getAttribute('label');"/>
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<property name="value" onset="return this.setAttribute('value', val);"
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onget="return this.getAttribute('value');"/>
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<property name="image" onset="return this.setAttribute('image', val);"
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onget="return this.getAttribute('image');"/>
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<property name="type" onget="return this.getAttribute('type');"
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onset="this.setAttribute('type', val); return val;"/>
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<property name="priority" onget="return this.getAttribute('priority');"
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onset="this.setAttribute('priority', val); return val;"/>
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<property name="control" readonly="true">
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<getter>
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<![CDATA[
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var parent = this.parentNode;
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while (parent) {
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if (parent.localName == "notificationbox")
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return parent;
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parent = parent.parentNode;
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}
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return null;
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]]>
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</getter>
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</property>
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<method name="close">
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<body>
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<![CDATA[
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var control = this.control;
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if (control)
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control.removeNotification(this);
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else
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this.hidden = true;
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]]>
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</body>
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</method>
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<method name="_doButtonCommand">
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<parameter name="aEvent"/>
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<body>
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<![CDATA[
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if (!("buttonInfo" in aEvent.target))
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return;
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var button = aEvent.target.buttonInfo;
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if (button.popup) {
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document.getElementById(button.popup).
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showPopup(aEvent.originalTarget, -1, -1, "popup", "bottomleft", "topleft");
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aEvent.stopPropagation();
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}
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else {
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var callback = button.callback;
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if (callback) {
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var result = callback(this, button);
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if (!result)
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this.close();
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aEvent.stopPropagation();
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}
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}
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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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</bindings>
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