mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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179 lines
7.4 KiB
XML
179 lines
7.4 KiB
XML
<?xml version="1.0"?>
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<!-- ***** BEGIN LICENSE BLOCK *****
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- Version: MPL 1.1/GPL 2.0/LGPL 2.1
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-
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- The contents of this file are subject to the Mozilla Public License Version
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- 1.1 (the "License"); you may not use this file except in compliance with
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- the License. You may obtain a copy of the License at
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- http://www.mozilla.org/MPL/
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-
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- Software distributed under the License is distributed on an "AS IS" basis,
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- WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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- for the specific language governing rights and limitations under the
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- License.
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-
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- The Original Code is Mozilla Mobile Browser.
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-
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- The Initial Developer of the Original Code is Mozilla Corporation.
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- Portions created by the Initial Developer are Copyright (C) 2010
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- the Initial Developer. All Rights Reserved.
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-
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- Contributor(s):
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- Mark Finkle <mfinkle@mozilla.com>
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-
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- Alternatively, the contents of this file may be used under the terms of
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- either the GNU General Public License Version 2 or later (the "GPL"), or
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- the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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- in which case the provisions of the GPL or the LGPL are applicable instead
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- of those above. If you wish to allow use of your version of this file only
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- under the terms of either the GPL or the LGPL, and not to allow others to
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- use your version of this file under the terms of the MPL, indicate your
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- decision by deleting the provisions above and replace them with the notice
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- and other provisions required by the LGPL or the GPL. If you do not delete
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- the provisions above, a recipient may use your version of this file under
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- the terms of any one of the MPL, the GPL or the LGPL.
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-
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- ***** END LICENSE BLOCK ***** -->
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<bindings
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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="arrowbox" extends="xul:box">
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<content orient="vertical">
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<xul:box anonid="container" class="panel-arrowcontainer" flex="1">
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<xul:box anonid="arrowbox" class="panel-arrowbox" dir="ltr">
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<xul:image anonid="arrow" class="panel-arrow"/>
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</xul:box>
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<xul:scrollbox anonid="arrowcontent" class="panel-arrowcontent" flex="1">
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<xul:box class="panel-inner-arrowcontent" xbl:inherits="align,dir,orient,pack,flex">
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<children/>
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</xul:box>
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</xul:scrollbox>
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</xul:box>
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</content>
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<implementation implements="nsIDOMEventListener">
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<constructor>
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<![CDATA[
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window.addEventListener("resize", this._eventHandler, false);
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]]>
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</constructor>
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<destructor>
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<![CDATA[
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window.removeEventListener("resize", this._eventHandler, false);
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]]>
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</destructor>
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<property name="scrollBoxObject" readonly="true">
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<getter><![CDATA[
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let content = document.getAnonymousElementByAttribute(this, "anonid", "arrowcontent");
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if (content.style.overflow == "hidden")
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return content.boxObject.QueryInterface(Ci.nsIScrollBoxObject);
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return null;
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]]></getter>
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</property>
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<property name="offset" onget="return parseInt(this.getAttribute('offset')) || 0;"
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onset="this.setAttribute('offset', val); return val;"/>
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<field name="anchorNode">null</field>
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<method name="anchorTo">
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<parameter name="aAnchorNode"/>
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<body>
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<![CDATA[
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let arrow = document.getAnonymousElementByAttribute(this, "anonid", "arrow");
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if (!aAnchorNode) {
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arrow.hidden = true;
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return;
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}
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this.anchorNode = aAnchorNode;
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let container = document.getAnonymousElementByAttribute(this, "anonid", "container");
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let content = document.getAnonymousElementByAttribute(this, "anonid", "arrowcontent");
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let arrowbox = document.getAnonymousElementByAttribute(this, "anonid", "arrowbox");
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// If the content of the arrowbox if taller than the available
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// screen space, force a maximum height
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this.style.minHeight = "";
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content.style.overflow = "visible";
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const kBottomMargin = 64;
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let contentRect = content.firstChild.getBoundingClientRect();
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if ((contentRect.height + contentRect.top + kBottomMargin) > window.innerHeight) {
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content.style.overflow = "hidden";
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this.style.minHeight = (window.innerHeight - parseInt(this.top) - kBottomMargin) + "px";
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}
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let anchorRect = aAnchorNode.getBoundingClientRect();
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let popupRect = this.getBoundingClientRect();
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let offset = this.offset;
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let horizPos = (Math.round(popupRect.right) <= Math.round(anchorRect.left + offset)) ? -1 :
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(Math.round(popupRect.left) >= Math.round(anchorRect.right - offset)) ? 1 : 0;
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let vertPos = (Math.round(popupRect.bottom) <= Math.round(anchorRect.top + offset)) ? -1 :
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(Math.round(popupRect.top) >= Math.round(anchorRect.bottom - offset)) ? 1 : 0;
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let HALF_ARROW_WIDTH = 16;
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let anchorClass = "";
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let hideArrow = false;
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if (horizPos == 0) {
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container.orient = "vertical";
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arrowbox.orient = "";
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if (vertPos == 0) {
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hideArrow = true;
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} else {
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arrowbox.style.marginLeft = ((anchorRect.left - popupRect.left) + (anchorRect.width / 2) - HALF_ARROW_WIDTH) + "px";
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if (vertPos == 1) {
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container.dir = "ltr";
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anchorClass = "top";
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} else if (vertPos == -1) {
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container.dir = "reverse";
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anchorClass = "bottom";
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}
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}
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} else if (vertPos == 0) {
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container.orient = "";
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arrowbox.orient = "vertical";
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arrowbox.style.marginTop = ((anchorRect.top - popupRect.top) + (anchorRect.height / 2) - HALF_ARROW_WIDTH) + "px";
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if (horizPos == 1) {
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container.dir = "ltr";
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anchorClass = "left";
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} else if (horizPos == -1) {
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container.dir = "reverse";
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anchorClass = "right";
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}
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} else {
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hideArrow = true;
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}
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arrow.hidden = hideArrow;
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arrow.setAttribute("side", anchorClass);
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]]>
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</body>
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</method>
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<field name="_eventHandler"><![CDATA[
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({
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self: this,
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handleEvent: function handleEvent(aEvent) {
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// We need to reset the margins because the previous values could
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// cause the arrowbox to size incorrectly.
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let self = this.self;
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switch (aEvent.type) {
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case "resize":
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let arrowbox = document.getAnonymousElementByAttribute(self, "anonid", "arrowbox");
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arrowbox.style.marginLeft = "0px";
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arrowbox.style.marginTop = "0px";
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self.anchorTo(self.anchorNode);
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break;
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}
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}
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})
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]]></field>
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</implementation>
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</binding>
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</bindings>
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