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Fix for bug 324408 - Marquee onstart, onfinish and onbounce events not supported. r=doronr, sr=jst. My first check-in!

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martijn.martijn%gmail.com 2006-02-23 02:26:28 +00:00
parent 80e9555b10
commit 0e4a9b3645
1 changed files with 134 additions and 20 deletions
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154
layout/style/xbl-marquee/xbl-marquee.xml
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@ -144,6 +144,42 @@
<field name="_loop">-1</field>
<property name="onstart">
<getter>
return this.getAttribute("onstart");
</getter>
<setter>
this._setEventListener("start", val, true);
this.setAttribute("onstart", val);
</setter>
</property>
<field name="_onstart"></field>
<property name="onfinish">
<getter>
return this.getAttribute("onfinish");
</getter>
<setter>
this._setEventListener("finish", val, true);
this.setAttribute("onfinish", val);
</setter>
</property>
<field name="_onfinish"></field>
<property name="onbounce">
<getter>
return this.getAttribute("onbounce");
</getter>
<setter>
this._setEventListener("bounce", val, true);
this.setAttribute("onbounce", val);
</setter>
</property>
<field name="_onbounce"></field>
<field name="dirsign">1</field>
<field name="startAt">0</field>
<field name="stopAt">0</field>
@ -256,6 +292,69 @@
</body>
</method>
<method name="_setEventListener">
<parameter name="aName"/>
<parameter name="aValue"/>
<parameter name="aIgnoreNextCall"/>
<body>
<![CDATA[
if (this._ignoreNextCall)
return this._ignoreNextCall = false;
if (aIgnoreNextCall)
this._ignoreNextCall = true;
if (typeof this["_on" + aName] == 'function')
this.removeEventListener(aName, this["_on" + aName], false);
switch (typeof aValue)
{
case "function":
this["_on" + aName] = aValue;
this.addEventListener(aName, this["_on" + aName], false);
break;
case "string":
if (!aIgnoreNextCall) {
try {
this["_on" + aName] = new Function("event", aValue);
}
catch(e) {
return false;
}
this.addEventListener(aName, this["_on" + aName], false);
}
else {
this["_on" + aName] = aValue;
}
break;
case "object":
this["_on" + aName] = aValue;
break;
default:
this._ignoreNextCall = false;
throw new Error("Invalid argument for Marquee::on" + aName);
}
return true;
]]>
</body>
</method>
<method name="_fireEvent">
<parameter name="aName"/>
<parameter name="aBubbles"/>
<parameter name="aCancelable"/>
<body>
<![CDATA[
var e = document.createEvent("Events");
e.initEvent(aName, aBubbles, aCancelable);
this.dispatchEvent(e);
]]>
</body>
</method>
<method name="start">
<body>
<![CDATA[
@ -335,8 +434,10 @@
corrvalue : (this.innerDiv.offsetWidth + this.startAt));
}
if (aResetPosition)
if (aResetPosition) {
this.newPosition = this.startAt;
this._fireEvent("start", false, false);
}
} //end if
this.newPosition = this.newPosition + (this.dirsign * this._scrollAmount);
@ -353,25 +454,32 @@
// swap direction
const swap = {left: "right", down: "up", up: "down", right: "left"};
this._direction = swap[this._direction];
this.newPosition = this.stopAt + (this.dirsign * this._scrollAmount);
this.newPosition = this.stopAt;
if ((this._direction == "up") || (this._direction == "down"))
this.outerDiv.scrollTop = this.newPosition;
else
this.outerDiv.scrollLeft = this.newPosition;
if (this._loop != 1)
this._fireEvent("bounce", false, true);
break;
case 'slide':
if (this._loop > 1) {
if (this._loop > 1)
this.newPosition = this.startAt;
}
else {
if ((this._direction == "up") || (this._direction == "down"))
this.outerDiv.scrollTop = this.stopAt;
else
this.outerDiv.scrollLeft = this.stopAt;
this.stop();
return;
}
break;
default:
this.newPosition = this.startAt;
if ((this._direction == "up") || (this._direction == "down"))
this.outerDiv.scrollTop = this.newPosition;
else
this.outerDiv.scrollLeft = this.newPosition;
//dispatch start event, even when this._loop == 1, comp. with IE6
this._fireEvent("start", false, false);
}
if (this._loop > 1)
@ -382,11 +490,11 @@
else
this.outerDiv.scrollLeft = this.stopAt;
this.stop();
this._fireEvent("finish", false, true);
return;
}
}
if (!this.startNewDirection) {
else {
if ((this._direction == "up") || (this._direction == "down"))
this.outerDiv.scrollTop = this.newPosition;
else
@ -423,6 +531,9 @@
this._set_scrollDelay(this.getAttribute('scrolldelay'));
this._set_scrollAmount(this.getAttribute('scrollamount'));
this._set_loop(this.getAttribute('loop'));
this._setEventListener("start", this.getAttribute("onstart"));
this._setEventListener("finish", this.getAttribute("onfinish"));
this._setEventListener("bounce", this.getAttribute("onbounce"));
this.startNewDirection = true;
// init needs to be run after the page has loaded in order to calculate
@ -450,13 +561,13 @@
if (!this._set_loop(newValue)) {
if (attributeRemoval) {
this._loop = -1;
if (!this.runId)
if (this.runId == 0)
this.start();
}
else
throw new Error("Invalid argument for Marquee::loop");
}
if (!this.rundId)
if (this.rundId == 0)
this.start();
break;
case "scrollamount":
@ -510,11 +621,14 @@
case "height":
this.startNewDirection = true;
break;
case "onbounce":
//XXX needs implementing
break;
case "onstart":
//XXX needs implementing
this._setEventListener("start", newValue);
break;
case "onfinish":
this._setEventListener("finish", newValue);
break;
case "onbounce":
this._setEventListener("bounce", newValue);
break;
}
}