2007-03-22 10:30:00 -07:00
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<?xml version="1.0"?>
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<bindings id="progressmeterBindings"
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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="progressmeter">
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<resources>
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<stylesheet src="chrome://global/skin/progressmeter.css"/>
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</resources>
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<content>
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<xul:spacer class="progress-bar" xbl:inherits="mode"/>
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<xul:spacer class="progress-remainder" xbl:inherits="mode"/>
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</content>
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<implementation implements="nsIAccessibleProvider">
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<property name="mode" onset="if (this.mode != val) this.setAttribute('mode', val); return val;"
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onget="return this.getAttribute('mode');"/>
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2007-04-23 06:19:30 -07:00
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<property name="value" onget="return this.getAttribute('value') || '0';">
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2007-03-22 10:30:00 -07:00
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<setter><![CDATA[
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var p = Math.round(val);
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2008-10-30 02:34:23 -07:00
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var max = Math.round(this.max);
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2007-04-23 06:19:30 -07:00
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if (p < 0)
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p = 0;
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2008-10-30 02:34:23 -07:00
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else if (p > max)
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p = max;
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2007-03-22 10:30:00 -07:00
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var c = this.value;
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if (p != c) {
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var delta = p - c;
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if (delta < 0)
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delta = -delta;
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2008-10-30 02:34:23 -07:00
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if (delta > 3 || p == 0 || p == max) {
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2007-03-22 10:30:00 -07:00
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this.setAttribute("value", p);
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// Fire DOM event so that accessible value change events occur
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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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}
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}
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2007-04-23 06:19:30 -07:00
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return val;
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2007-03-22 10:30:00 -07:00
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]]></setter>
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</property>
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2008-10-30 02:34:23 -07:00
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<property name="max"
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onget="return this.getAttribute('max') || '100';"
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2008-10-30 05:25:42 -07:00
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onset="this.setAttribute('max', isNaN(val) ? 100 : Math.max(val, 1));
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2008-10-30 02:34:23 -07:00
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this.value = this.value;
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return val;" />
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2007-03-22 10:30:00 -07:00
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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.XULProgressMeter;
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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="progressmeter-undetermined"
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extends="chrome://global/content/bindings/progressmeter.xml#progressmeter">
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<content>
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<xul:stack class="progress-remainder" flex="1" anonid="stack" style="overflow: -moz-hidden-unscrollable;">
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<xul:spacer class="progress-bar" anonid="spacer" top="0" style="margin-right: -1000px;"/>
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</xul:stack>
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</content>
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<implementation>
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2008-06-29 18:31:01 -07:00
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<field name="_alive">true</field>
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2007-04-23 06:19:30 -07:00
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<method name="_init">
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2007-03-22 10:30:00 -07:00
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<body><![CDATA[
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var stack = document.getAnonymousElementByAttribute(this, "anonid", "stack");
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var spacer = document.getAnonymousElementByAttribute(this, "anonid", "spacer");
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2008-06-29 18:31:01 -07:00
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var self = this;
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2007-03-22 10:30:00 -07:00
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var isLTR =
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document.defaultView.getComputedStyle(this, null).direction == "ltr";
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var position = isLTR ? 4 : -1;
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var interval = setInterval(function nextStep() {
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try {
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2008-03-07 05:48:06 -08:00
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var width = stack.boxObject.width;
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if (!width) {
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// Maybe we've been removed from the document.
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2008-06-29 18:31:01 -07:00
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if (!self._alive)
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2008-03-07 05:48:06 -08:00
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clearInterval(interval);
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2008-06-29 18:31:01 -07:00
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return;
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2008-03-07 05:48:06 -08:00
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}
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width = width >> 2;
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2007-03-22 10:30:00 -07:00
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spacer.height = stack.boxObject.height;
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spacer.width = width;
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spacer.left = width * position;
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if (isLTR) {
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position += 15 / (width + 150);
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if (position >= 4)
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position = -1;
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}
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else {
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position -= 15 / (width + 150);
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if (position < 0)
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position = 4;
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}
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} catch (e) {
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clearInterval(interval);
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}
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}, 20);
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]]></body>
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</method>
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2007-04-23 06:19:30 -07:00
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<constructor>this._init();</constructor>
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2007-03-22 10:30:00 -07:00
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</implementation>
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</binding>
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2008-04-07 15:56:43 -07:00
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<binding id="progressmeter-periodic-redraw"
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extends="chrome://global/content/bindings/progressmeter.xml#progressmeter">
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2008-06-29 18:31:01 -07:00
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<content>
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<xul:spacer anonid="visibility-detector" flex="1"/>
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</content>
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2008-04-07 15:56:43 -07:00
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<implementation>
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2008-06-29 18:31:01 -07:00
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<field name="_alive">true</field>
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2008-04-07 15:56:43 -07:00
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<method name="_init">
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<body><![CDATA[
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var step = 0;
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var self = this;
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2008-06-29 18:31:01 -07:00
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var spacer = document.getAnonymousElementByAttribute(this, "anonid", "visibility-detector");
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2008-04-07 15:56:43 -07:00
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var interval = setInterval(function nextStep() {
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try {
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2008-06-29 18:31:01 -07:00
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// Only bother redrawing when we're visible
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var width = spacer.boxObject.width;
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if (!width) {
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// Maybe we've been removed from the document.
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if (!self._alive)
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clearInterval(interval);
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return;
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}
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2008-04-07 15:56:43 -07:00
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// Trigger redraw by changing the step attribute
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2008-06-29 18:31:01 -07:00
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step = 1 - step;
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2008-04-07 15:56:43 -07:00
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self.setAttribute('step', step);
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} catch (e) {
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clearInterval(interval);
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}
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}, 1000/30);
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]]></body>
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</method>
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<constructor>this._init();</constructor>
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</implementation>
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</binding>
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2007-03-22 10:30:00 -07:00
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</bindings>
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