зеркало из https://github.com/mozilla/gecko-dev.git
694 строки
22 KiB
XML
694 строки
22 KiB
XML
<?xml version="1.0"?>
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<!-- This Source Code Form is subject to the terms of the Mozilla Public
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- License, v. 2.0. If a copy of the MPL was not distributed with this
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- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
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<bindings id="marqueeBindings"
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xmlns="http://www.mozilla.org/xbl"
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xmlns:html="http://www.w3.org/1999/xhtml"
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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="marquee">
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<resources>
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<stylesheet src="chrome://xbl-marquee/content/xbl-marquee.css"/>
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</resources>
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<implementation>
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<field name="_scrollAmount">6</field>
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<property name="scrollAmount">
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<getter>
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<![CDATA[
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var val = parseInt(this.getAttribute("scrollamount"));
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if (val <= 0 || isNaN(val))
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return this._scrollAmount;
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return val;
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]]>
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</getter>
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<setter>
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this.setAttribute("scrollamount", val);
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</setter>
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</property>
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<field name="_scrollDelay">85</field>
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<property name="scrollDelay">
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<getter>
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<![CDATA[
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var val = parseInt(this.getAttribute("scrolldelay"));
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if (val <= 0 || isNaN(val))
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return this._scrollDelay;
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return val;
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]]>
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</getter>
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<setter>
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this.setAttribute("scrolldelay", val);
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</setter>
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</property>
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<property name="trueSpeed">
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<getter>
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<![CDATA[
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if (!this.hasAttribute("truespeed"))
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return false;
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return true;
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]]>
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</getter>
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<setter>
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<![CDATA[
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if (val)
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this.setAttribute("truespeed", "truespeed");
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else
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this.removeAttribute('truespeed');
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]]>
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</setter>
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</property>
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<property name="direction">
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<getter>
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return this.getAttribute("direction");
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</getter>
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<setter>
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this.setAttribute("direction", val);
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</setter>
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</property>
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<field name="_direction">"left"</field>
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<property name="behavior">
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<getter>
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return this._behavior;
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</getter>
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<setter>
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this.setAttribute("behavior", val);
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</setter>
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</property>
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<field name="_behavior">"scroll"</field>
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<property name="loop">
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<getter>
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<![CDATA[
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var val = parseInt(this.getAttribute('loop'));
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if (val < -1 || isNaN(val))
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return this._loop;
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return val;
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]]>
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</getter>
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<setter>
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this.setAttribute("loop", val);
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</setter>
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</property>
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<field name="_loop">-1</field>
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<property name="onstart">
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<getter>
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return this.getAttribute("onstart");
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</getter>
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<setter>
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this._setEventListener("start", val, true);
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this.setAttribute("onstart", val);
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</setter>
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</property>
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<field name="_onstart"></field>
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<property name="onfinish">
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<getter>
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return this.getAttribute("onfinish");
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</getter>
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<setter>
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this._setEventListener("finish", val, true);
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this.setAttribute("onfinish", val);
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</setter>
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</property>
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<field name="_onfinish"></field>
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<property name="onbounce">
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<getter>
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return this.getAttribute("onbounce");
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</getter>
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<setter>
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this._setEventListener("bounce", val, true);
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this.setAttribute("onbounce", val);
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</setter>
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</property>
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<field name="_onbounce"></field>
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<field name="dirsign">1</field>
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<field name="startAt">0</field>
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<field name="stopAt">0</field>
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<field name="newPosition">0</field>
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<field name="runId">0</field>
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<field name="originalHeight">0</field>
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<field name="startNewDirection">true</field>
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<property name="outerDiv"
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onget="return document.getAnonymousNodes(this)[0]"
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/>
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<property name="innerDiv"
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onget="return document.getAnonymousElementByAttribute(this, 'class', 'innerDiv');"
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/>
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<property name="height"
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onget="return this.getAttribute('height');"
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onset="this.setAttribute('height', val);"
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/>
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<property name="width"
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onget="return this.getAttribute('width');"
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onset="this.setAttribute('width', val);"
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/>
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<method name="_set_scrollDelay">
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<parameter name="aValue"/>
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<body>
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<![CDATA[
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if (aValue <= 0 || isNaN(aValue) || aValue == null)
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return false;
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if (aValue < 60) {
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if (this.trueSpeed == true)
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this._scrollDelay = aValue;
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else
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this._scrollDelay = 60;
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}
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else {
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this._scrollDelay = aValue;
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}
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return true;
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]]>
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</body>
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</method>
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<method name="_set_scrollAmount">
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<parameter name="aValue"/>
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<body>
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<![CDATA[
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if (aValue < 0 || isNaN(aValue) || aValue == null)
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return false;
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this._scrollAmount = aValue;
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return true;
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]]>
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</body>
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</method>
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<method name="_set_behavior">
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<parameter name="aValue"/>
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<body>
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<![CDATA[
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if (typeof aValue == 'string')
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aValue = aValue.toLowerCase();
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if (aValue != 'alternate' && aValue != 'slide' && aValue != 'scroll')
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return false;
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this._behavior = aValue;
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return true;
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]]>
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</body>
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</method>
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<method name="_set_direction">
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<parameter name="aValue"/>
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<body>
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<![CDATA[
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if (typeof aValue == 'string')
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aValue = aValue.toLowerCase();
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if (aValue != 'left' && aValue != 'right' && aValue != 'up' && aValue != 'down')
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return false;
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if (aValue != this._direction)
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this.startNewDirection = true;
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this._direction = aValue;
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return true;
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]]>
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</body>
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</method>
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<method name="_set_loop">
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<parameter name="aValue"/>
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<body>
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<![CDATA[
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if (!aValue || isNaN(aValue))
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return false;
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if (aValue < -1)
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aValue = -1;
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this._loop = aValue;
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return true;
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]]>
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</body>
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</method>
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<method name="_setEventListener">
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<parameter name="aName"/>
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<parameter name="aValue"/>
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<parameter name="aIgnoreNextCall"/>
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<body>
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<![CDATA[
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if (this._ignoreNextCall)
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return this._ignoreNextCall = false;
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if (aIgnoreNextCall)
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this._ignoreNextCall = true;
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if (typeof this["_on" + aName] == 'function')
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this.removeEventListener(aName, this["_on" + aName], false);
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switch (typeof aValue)
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{
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case "function":
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this["_on" + aName] = aValue;
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this.addEventListener(aName, this["_on" + aName], false);
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break;
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case "string":
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if (!aIgnoreNextCall) {
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try {
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this["_on" + aName] = new Function("event", aValue);
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}
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catch(e) {
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return false;
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}
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this.addEventListener(aName, this["_on" + aName], false);
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}
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else {
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this["_on" + aName] = aValue;
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}
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break;
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case "object":
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this["_on" + aName] = aValue;
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break;
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default:
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this._ignoreNextCall = false;
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throw new Error("Invalid argument for Marquee::on" + aName);
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}
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return true;
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]]>
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</body>
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</method>
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<method name="_fireEvent">
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<parameter name="aName"/>
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<parameter name="aBubbles"/>
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<parameter name="aCancelable"/>
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<body>
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<![CDATA[
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var e = document.createEvent("Events");
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e.initEvent(aName, aBubbles, aCancelable);
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this.dispatchEvent(e);
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]]>
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</body>
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</method>
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<method name="start">
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<body>
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<![CDATA[
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if (this.runId == 0) {
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var myThis = this;
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var lambda = function myTimeOutFunction(){myThis._doMove(false);}
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this.runId = window.setTimeout(lambda, this._scrollDelay - this._deltaStartStop);
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this._deltaStartStop = 0;
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}
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]]>
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</body>
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</method>
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<method name="stop">
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<body>
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<![CDATA[
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if (this.runId != 0) {
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this._deltaStartStop = Date.now()- this._lastMoveDate;
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clearTimeout(this.runId);
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}
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this.runId = 0;
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]]>
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</body>
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</method>
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<method name="_doMove">
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<parameter name="aResetPosition"/>
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<body>
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<![CDATA[
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this._lastMoveDate = Date.now();
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//startNewDirection is true at first load and whenever the direction is changed
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if (this.startNewDirection) {
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this.startNewDirection = false; //we only want this to run once every scroll direction change
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var corrvalue = 0;
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switch (this._direction)
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{
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case "up":
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var height = document.defaultView.getComputedStyle(this, "").height;
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this.outerDiv.style.height = height;
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if (this.originalHeight > this.outerDiv.offsetHeight)
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corrvalue = this.originalHeight - this.outerDiv.offsetHeight;
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this.innerDiv.style.padding = height + " 0";
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this.dirsign = 1;
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this.startAt = (this._behavior == 'alternate') ? (this.originalHeight - corrvalue) : 0;
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this.stopAt = (this._behavior == 'alternate' || this._behavior == 'slide') ?
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(parseInt(height) + corrvalue) : (this.originalHeight + parseInt(height));
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break;
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case "down":
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var height = document.defaultView.getComputedStyle(this, "").height;
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this.outerDiv.style.height = height;
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if (this.originalHeight > this.outerDiv.offsetHeight)
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corrvalue = this.originalHeight - this.outerDiv.offsetHeight;
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this.innerDiv.style.padding = height + " 0";
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this.dirsign = -1;
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this.startAt = (this._behavior == 'alternate') ?
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(parseInt(height) + corrvalue) : (this.originalHeight + parseInt(height));
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this.stopAt = (this._behavior == 'alternate' || this._behavior == 'slide') ?
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(this.originalHeight - corrvalue) : 0;
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break;
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case "right":
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if (this.innerDiv.offsetWidth > this.outerDiv.offsetWidth)
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corrvalue = this.innerDiv.offsetWidth - this.outerDiv.offsetWidth;
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this.dirsign = -1;
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this.stopAt = (this._behavior == 'alternate' || this._behavior == 'slide') ?
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(this.innerDiv.offsetWidth - corrvalue) : 0;
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this.startAt = this.outerDiv.offsetWidth + ((this._behavior == 'alternate') ?
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corrvalue : (this.innerDiv.offsetWidth + this.stopAt));
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break;
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case "left":
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default:
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if (this.innerDiv.offsetWidth > this.outerDiv.offsetWidth)
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corrvalue = this.innerDiv.offsetWidth - this.outerDiv.offsetWidth;
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this.dirsign = 1;
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this.startAt = (this._behavior == 'alternate') ? (this.innerDiv.offsetWidth - corrvalue) : 0;
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this.stopAt = this.outerDiv.offsetWidth +
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((this._behavior == 'alternate' || this._behavior == 'slide') ?
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corrvalue : (this.innerDiv.offsetWidth + this.startAt));
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}
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if (aResetPosition) {
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this.newPosition = this.startAt;
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this._fireEvent("start", false, false);
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}
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} //end if
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this.newPosition = this.newPosition + (this.dirsign * this._scrollAmount);
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if ((this.dirsign == 1 && this.newPosition > this.stopAt) ||
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(this.dirsign == -1 && this.newPosition < this.stopAt))
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{
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switch (this._behavior)
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{
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case 'alternate':
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// lets start afresh
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this.startNewDirection = true;
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// swap direction
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const swap = {left: "right", down: "up", up: "down", right: "left"};
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this._direction = swap[this._direction];
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this.newPosition = this.stopAt;
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if ((this._direction == "up") || (this._direction == "down"))
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this.outerDiv.scrollTop = this.newPosition;
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else
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this.outerDiv.scrollLeft = this.newPosition;
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if (this._loop != 1)
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this._fireEvent("bounce", false, true);
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break;
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case 'slide':
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if (this._loop > 1)
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this.newPosition = this.startAt;
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break;
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default:
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this.newPosition = this.startAt;
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if ((this._direction == "up") || (this._direction == "down"))
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this.outerDiv.scrollTop = this.newPosition;
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else
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this.outerDiv.scrollLeft = this.newPosition;
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//dispatch start event, even when this._loop == 1, comp. with IE6
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this._fireEvent("start", false, false);
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}
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if (this._loop > 1)
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this._loop--;
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else if (this._loop == 1) {
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if ((this._direction == "up") || (this._direction == "down"))
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this.outerDiv.scrollTop = this.stopAt;
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else
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this.outerDiv.scrollLeft = this.stopAt;
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this.stop();
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this._fireEvent("finish", false, true);
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return;
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}
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}
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else {
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if ((this._direction == "up") || (this._direction == "down"))
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this.outerDiv.scrollTop = this.newPosition;
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else
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this.outerDiv.scrollLeft = this.newPosition;
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}
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var myThis = this;
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var lambda = function myTimeOutFunction(){myThis._doMove(false);}
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this.runId = window.setTimeout(lambda, this._scrollDelay);
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]]>
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</body>
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</method>
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<method name="init">
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<body>
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<![CDATA[
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this.stop();
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if ((this._direction != "up") && (this._direction != "down")) {
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var width = window.getComputedStyle(this, "").width;
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this.innerDiv.parentNode.style.margin = '0 ' + width;
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//XXX Adding the margin sometimes causes the marquee to widen,
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// see testcase from bug bug 364434:
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// https://bugzilla.mozilla.org/attachment.cgi?id=249233
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// Just add a fixed width with current marquee's width for now
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if (width != window.getComputedStyle(this, "").width) {
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var width = window.getComputedStyle(this, "").width;
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this.outerDiv.style.width = width;
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this.innerDiv.parentNode.style.margin = '0 ' + width;
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}
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}
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else {
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// store the original height before we add padding
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this.innerDiv.style.padding = 0;
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this.originalHeight = this.innerDiv.offsetHeight;
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}
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this._doMove(true);
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]]>
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</body>
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</method>
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<constructor>
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<![CDATA[
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// hack needed to fix js error, see bug 386470
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var myThis = this;
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var lambda = function myScopeFunction() { if (myThis.init) myThis.init(); }
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this._set_direction(this.getAttribute('direction'));
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this._set_behavior(this.getAttribute('behavior'));
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this._set_scrollDelay(this.getAttribute('scrolldelay'));
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this._set_scrollAmount(this.getAttribute('scrollamount'));
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this._set_loop(this.getAttribute('loop'));
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this._setEventListener("start", this.getAttribute("onstart"));
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this._setEventListener("finish", this.getAttribute("onfinish"));
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this._setEventListener("bounce", this.getAttribute("onbounce"));
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this.startNewDirection = true;
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// init needs to be run after the page has loaded in order to calculate
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// the correct height/width
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if (document.readyState == "complete")
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lambda();
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else
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window.addEventListener("load", lambda, false);
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]]>
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</constructor>
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</implementation>
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|
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<handlers>
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<handler event="DOMAttrModified" phase="target">
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<![CDATA[
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var attrName = event.attrName.toLowerCase();
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var oldValue = event.prevValue.toLowerCase();
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var newValue = event.newValue.toLowerCase();
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var attributeRemoval = false;
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if (event.attrChange == event.REMOVAL) {
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newValue = null;
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attributeRemoval = true;
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};
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if (oldValue != newValue) {
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switch (attrName) {
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case "loop":
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if (!this._set_loop(newValue)) {
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if (attributeRemoval) {
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this._loop = -1;
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if (this.runId == 0)
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this.start();
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}
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|
else
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|
throw new Error("Invalid argument for Marquee::loop");
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}
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if (this.rundId == 0)
|
|
this.start();
|
|
break;
|
|
case "scrollamount":
|
|
if (!this._set_scrollAmount(newValue)) {
|
|
if (attributeRemoval)
|
|
this._scrollAmount = 6;
|
|
else
|
|
throw new Error("Invalid argument for Marquee::scrollAmount");
|
|
}
|
|
break;
|
|
case "scrolldelay":
|
|
if (!this._set_scrollDelay(newValue)) {
|
|
if (attributeRemoval)
|
|
this._scrollDelay = 85;
|
|
else
|
|
throw new Error("Invalid argument for Marquee::scrollDelay");
|
|
}
|
|
this.stop();
|
|
this.start();
|
|
break;
|
|
case "truespeed":
|
|
//needed to update this._scrollDelay
|
|
var myThis = this;
|
|
var lambda = function() {myThis._set_scrollDelay(myThis.getAttribute('scrolldelay'));}
|
|
window.setTimeout(lambda, 0);
|
|
break;
|
|
case "behavior":
|
|
if (!this._set_behavior(newValue)) {
|
|
if (attributeRemoval)
|
|
this._behavior = "scroll";
|
|
else
|
|
throw new Error("Invalid argument for Marquee::behavior");
|
|
}
|
|
|
|
this.startNewDirection = true;
|
|
if ((oldValue == "slide" && this.newPosition == this.stopAt) ||
|
|
newValue == "alternate" || newValue == "slide") {
|
|
this.stop();
|
|
this._doMove(true);
|
|
}
|
|
break;
|
|
case "direction":
|
|
if (!this._set_direction(newValue)) {
|
|
if (attributeRemoval)
|
|
this._direction = "left";
|
|
else
|
|
throw new Error("Invalid argument for Marquee::direction");
|
|
}
|
|
break;
|
|
case "width":
|
|
case "height":
|
|
this.startNewDirection = true;
|
|
break;
|
|
case "onstart":
|
|
this._setEventListener("start", newValue);
|
|
break;
|
|
case "onfinish":
|
|
this._setEventListener("finish", newValue);
|
|
break;
|
|
case "onbounce":
|
|
this._setEventListener("bounce", newValue);
|
|
break;
|
|
}
|
|
}
|
|
]]>
|
|
</handler>
|
|
</handlers>
|
|
|
|
</binding>
|
|
|
|
<binding id="marquee-horizontal"
|
|
extends="chrome://xbl-marquee/content/xbl-marquee.xml#marquee"
|
|
inheritstyle="false">
|
|
|
|
<!-- White-space isn't allowed because a marquee could be
|
|
inside 'white-space: pre' -->
|
|
<content>
|
|
<html:div style="display: -moz-box; overflow: hidden; width: -moz-available;"
|
|
><html:div style="display: -moz-box;"
|
|
><html:div class="innerDiv" style="display: table; border-spacing: 0;"
|
|
><html:div
|
|
><children
|
|
/></html:div
|
|
></html:div
|
|
></html:div
|
|
></html:div>
|
|
</content>
|
|
|
|
</binding>
|
|
|
|
<binding id="marquee-vertical"
|
|
extends="chrome://xbl-marquee/content/xbl-marquee.xml#marquee"
|
|
inheritstyle="false">
|
|
|
|
<!-- White-space isn't allowed because a marquee could be
|
|
inside 'white-space: pre' -->
|
|
<content>
|
|
<html:div style="overflow: hidden; width: -moz-available;"
|
|
><html:div class="innerDiv"
|
|
><children
|
|
/></html:div
|
|
></html:div>
|
|
</content>
|
|
|
|
</binding>
|
|
|
|
<binding id="marquee-horizontal-editable"
|
|
inheritstyle="false">
|
|
|
|
<!-- White-space isn't allowed because a marquee could be
|
|
inside 'white-space: pre' -->
|
|
<content>
|
|
<html:div style="display: inline-block; overflow: auto; width: -moz-available;"
|
|
><children
|
|
/></html:div>
|
|
</content>
|
|
|
|
</binding>
|
|
|
|
<binding id="marquee-vertical-editable"
|
|
inheritstyle="false">
|
|
|
|
<!-- White-space isn't allowed because a marquee could be
|
|
inside 'white-space: pre' -->
|
|
<content>
|
|
<html:div style="overflow: auto; height: inherit; width: -moz-available;"
|
|
><children/></html:div>
|
|
</content>
|
|
|
|
</binding>
|
|
|
|
</bindings>
|