Css xbl扩展-can';t覆盖属性
我正在尝试扩展colorpicker的一些功能(chrome://global/content/bindings/colorpicker.xml)这需要修改颜色属性。 到目前为止,我已经设法添加了一些内容,但根本没有覆盖属性设置器。实现部分中的任何内容似乎都被忽略了 以下是我到目前为止的情况: colorpicker_extended.xmlCss xbl扩展-can';t覆盖属性,css,firefox-addon,xbl,Css,Firefox Addon,Xbl,我正在尝试扩展colorpicker的一些功能(chrome://global/content/bindings/colorpicker.xml)这需要修改颜色属性。 到目前为止,我已经设法添加了一些内容,但根本没有覆盖属性设置器。实现部分中的任何内容似乎都被忽略了 以下是我到目前为止的情况: colorpicker_extended.xml <?xml version="1.0"?> <!-- This Source Code Form is subject to the t
<?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/. -->
<bindings id="colorpickerBindings"
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="colorpicker" extends="chrome://global/content/bindings/general.xml#basecontrol">
-->
<binding id="colorpicker" extends="chrome://global/content/bindings/colorpicker.xml#colorpicker">
<implementation implements="nsIDOMEventListener">
<property name="color">
<getter><![CDATA[
return this.mSelectedCell ? this.mSelectedCell.getAttribute("color") : null;
]]></getter>
<setter><![CDATA[
//allow empty value
//but doesn't work
// if (!val)
// return val;
var uppercaseVal = val.toUpperCase();
// Translate standard HTML color strings:
if (uppercaseVal[0] != "#") {
switch (uppercaseVal) {
case "GREEN":
uppercaseVal = "#008000";
break;
case "LIME":
uppercaseVal = "#00FF00";
break;
case "OLIVE":
uppercaseVal = "#808000";
break;
case "TEAL":
uppercaseVal = "#008080";
break;
case "YELLOW":
uppercaseVal = "#FFFF00";
break;
case "RED":
uppercaseVal = "#FF0000";
break;
case "MAROON":
uppercaseVal = "#800000";
break;
case "PURPLE":
uppercaseVal = "#800080";
break;
case "FUCHSIA":
uppercaseVal = "#FF00FF";
break;
case "NAVY":
uppercaseVal = "#000080";
break;
case "BLUE":
uppercaseVal = "#0000FF";
break;
case "AQUA":
uppercaseVal = "#00FFFF";
break;
case "WHITE":
uppercaseVal = "#FFFFFF";
break;
case "SILVER":
uppercaseVal = "#C0C0C0";
break;
case "GRAY":
uppercaseVal = "#808080";
break;
default: // BLACK
uppercaseVal = "#000000";
break;
}
}
var cells = this.mBox.getElementsByAttribute("color", uppercaseVal);
if (cells.item(0)) {
this.selectCell(cells[0]);
this.hoverCell(this.mSelectedCell);
}
return val;
]]></setter>
</property>
</implementation>
</binding>
<!--
<binding id="colorpicker-button" display="xul:menu" role="xul:colorpicker"
extends="chrome://global/content/bindings/general.xml#basecontrol">
-->
<binding id="colorpicker-button" display="xul:menu" role="xul:colorpicker"
extends="chrome://global/content/bindings/colorpicker.xml#colorpicker-button">
</binding>
<binding id="extended" extends="chrome://global/content/bindings/colorpicker.xml#colorpicker">
<content>
<children/>
<xul:hbox>
<xul:spacer class="colorpickertile" color=""/>
</xul:hbox>
</content>
</binding>
</bindings>
有一个新的“透明”颜色添加到表中,选择它可以工作,按钮也会显示正确的“透明”背景,但当颜色表打开时,透明颜色不是预先选择的
从中我可以看到,我的新“颜色”属性设置器根本没有被使用
我做错了什么
谢谢。原来问题在于如何在CSS中应用绑定。您不能为xbl文件使用皮肤url: 坏的: -moz绑定:url(“chrome://myextension/皮肤/colorpicker extended.xml#colorpicker”) 好: -moz绑定:url(“chrome://myextension/内容/colorpicker extended.xml#colorpicker”) 所以在我的例子中,因为我的内容中有皮肤文件夹,所以我所要做的就是将css更改为:
colorpicker
{
-moz-binding: url("chrome://myextension/content/skin/colorpicker-extended.xml#colorpicker");
}
colorpicker[type="button"]
{
-moz-binding: url("chrome://myextension/content/skin/colorpicker-extended.xml#colorpicker-button");
}
colorpicker > vbox
{
-moz-binding: url("chrome://myextension/content/skin/colorpicker-extended.xml#extended");
}
这个家伙在xbl上帮了我很多忙,我在stackoverflow上没有得到任何帮助,试着在那里发帖:我找不到任何关于这方面的信息,但有人提到我遇到的问题是因为我使用了.xml的皮肤url,事实上如果我将其更改为内容(chrome://example/content/myxbl.xml)然后它工作得很好。是的,我在使用资源url时遇到了问题,我不得不使用chrome浏览器,我忘了告诉你,reminnder+1的thx
colorpicker
{
-moz-binding: url("chrome://myextension/content/skin/colorpicker-extended.xml#colorpicker");
}
colorpicker[type="button"]
{
-moz-binding: url("chrome://myextension/content/skin/colorpicker-extended.xml#colorpicker-button");
}
colorpicker > vbox
{
-moz-binding: url("chrome://myextension/content/skin/colorpicker-extended.xml#extended");
}