From 1da42403ec84fcbb634a816bec0618e47d5e0b70 Mon Sep 17 00:00:00 2001
From: Moonchild <moonchild@palemoon.org>
Date: Sat, 5 Sep 2020 18:44:16 +0000
Subject: Issue #1525 - Kill marquee element (uplift)

---
 layout/style/contenteditable.css         |   9 -
 layout/style/moz.build                   |   1 -
 layout/style/nsCSSParser.cpp             |  24 +-
 layout/style/res/html.css                |  17 -
 layout/style/xbl-marquee/jar.mn          |   8 -
 layout/style/xbl-marquee/moz.build       |   7 -
 layout/style/xbl-marquee/xbl-marquee.css |  12 -
 layout/style/xbl-marquee/xbl-marquee.xml | 733 -------------------------------
 8 files changed, 11 insertions(+), 800 deletions(-)
 delete mode 100644 layout/style/xbl-marquee/jar.mn
 delete mode 100644 layout/style/xbl-marquee/moz.build
 delete mode 100644 layout/style/xbl-marquee/xbl-marquee.css
 delete mode 100644 layout/style/xbl-marquee/xbl-marquee.xml

(limited to 'layout/style')

diff --git a/layout/style/contenteditable.css b/layout/style/contenteditable.css
index c550bc7c9..6d569f75e 100644
--- a/layout/style/contenteditable.css
+++ b/layout/style/contenteditable.css
@@ -80,15 +80,6 @@ input[contenteditable="true"][type="file"] {
   -moz-user-focus: none !important;
 }
 
-/* emulation of non-standard HTML <marquee> tag */
-marquee:-moz-read-write {
-  -moz-binding: url('chrome://xbl-marquee/content/xbl-marquee.xml#marquee-horizontal-editable');
-}
-
-marquee[direction="up"]:-moz-read-write, marquee[direction="down"]:-moz-read-write {
-  -moz-binding: url('chrome://xbl-marquee/content/xbl-marquee.xml#marquee-vertical-editable');
-}
-
 *|*:-moz-read-write > input[type="hidden"],
 input[contenteditable="true"][type="hidden"] {
   border: 1px solid black !important;
diff --git a/layout/style/moz.build b/layout/style/moz.build
index ff06b5101..bdc86ee99 100644
--- a/layout/style/moz.build
+++ b/layout/style/moz.build
@@ -19,7 +19,6 @@ with Files('CSSRuleList.*'):
 with Files('nsDOM*'):
     BUG_COMPONENT = ('Core', 'DOM: CSS Object Model')
 
-DIRS += ['xbl-marquee']
 TEST_DIRS += ['test']
 
 XPIDL_SOURCES += [
diff --git a/layout/style/nsCSSParser.cpp b/layout/style/nsCSSParser.cpp
index 556e35406..f6b84bfac 100644
--- a/layout/style/nsCSSParser.cpp
+++ b/layout/style/nsCSSParser.cpp
@@ -5941,8 +5941,6 @@ CSSParserImpl::ParseAttributeSelector(int32_t&       aDataMask,
               "language",
               "defer",
               "type",
-              // additional attributes not in HTML4
-              "direction", // marquee
               nullptr
             };
             short i = 0;
@@ -15318,17 +15316,17 @@ CSSParserImpl::ParseFontFeatureSettings(nsCSSValue& aValue)
   return true;
 }
 
-bool
-CSSParserImpl::ParseFontVariationSettings(nsCSSValue& aValue)
-{
-  // TODO: Actually implement this.
-  
-  // This stub is here because websites insist on considering this
-  // very hardware-dependent and O.S.-variable low-level font-control
-  // as a "critical feature" which it isn't as there is 0 guarantee
-  // that font variation settings are supported or honored by any
-  // operating system used by the client.
-  return true;
+bool
+CSSParserImpl::ParseFontVariationSettings(nsCSSValue& aValue)
+{
+  // TODO: Actually implement this.
+  
+  // This stub is here because websites insist on considering this
+  // very hardware-dependent and O.S.-variable low-level font-control
+  // as a "critical feature" which it isn't as there is 0 guarantee
+  // that font variation settings are supported or honored by any
+  // operating system used by the client.
+  return true;
 }
 
 bool
diff --git a/layout/style/res/html.css b/layout/style/res/html.css
index 44e41c8d0..b975bf0c9 100644
--- a/layout/style/res/html.css
+++ b/layout/style/res/html.css
@@ -64,7 +64,6 @@ legend,
 li,
 listing,
 main,
-marquee,
 menu,
 nav,
 noframes,
@@ -819,25 +818,9 @@ dialog:not([open]) {
   display: none;
 }
 
-/* emulation of non-standard HTML <marquee> tag */
-marquee {
-  inline-size: -moz-available;
-  display: inline-block;
-  vertical-align: text-bottom;
-  text-align: start;
-  -moz-binding: url('chrome://xbl-marquee/content/xbl-marquee.xml#marquee-horizontal');
-}
-
-marquee[direction="up"], marquee[direction="down"] {
-  -moz-binding: url('chrome://xbl-marquee/content/xbl-marquee.xml#marquee-vertical');
-  block-size: 200px;
-}
-
 /* PRINT ONLY rules follow */
 @media print {
 
-  marquee { -moz-binding: none; }
-
 }
 
 /* Ruby */
diff --git a/layout/style/xbl-marquee/jar.mn b/layout/style/xbl-marquee/jar.mn
deleted file mode 100644
index 9247cb4a1..000000000
--- a/layout/style/xbl-marquee/jar.mn
+++ /dev/null
@@ -1,8 +0,0 @@
-# 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/.
-
-toolkit.jar:
-%   content xbl-marquee %content/xbl-marquee/ contentaccessible=yes
-    content/xbl-marquee/xbl-marquee.xml
-    content/xbl-marquee/xbl-marquee.css
diff --git a/layout/style/xbl-marquee/moz.build b/layout/style/xbl-marquee/moz.build
deleted file mode 100644
index eb4454d28..000000000
--- a/layout/style/xbl-marquee/moz.build
+++ /dev/null
@@ -1,7 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# 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/.
-
-JAR_MANIFESTS += ['jar.mn']
\ No newline at end of file
diff --git a/layout/style/xbl-marquee/xbl-marquee.css b/layout/style/xbl-marquee/xbl-marquee.css
deleted file mode 100644
index e6d3ee94b..000000000
--- a/layout/style/xbl-marquee/xbl-marquee.css
+++ /dev/null
@@ -1,12 +0,0 @@
-/* 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/. */
-
-/* PRINT ONLY rules */
-@media print {
-
-  marquee > * > * { 
-    margin: 0 !important; 
-    padding: 0 !important;
-  } /* This hack is needed until bug 119078 gets fixed */
-}
diff --git a/layout/style/xbl-marquee/xbl-marquee.xml b/layout/style/xbl-marquee/xbl-marquee.xml
deleted file mode 100644
index bb837624d..000000000
--- a/layout/style/xbl-marquee/xbl-marquee.xml
+++ /dev/null
@@ -1,733 +0,0 @@
-<?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="marqueeBindings"
-          xmlns="http://www.mozilla.org/xbl"
-          xmlns:html="http://www.w3.org/1999/xhtml"
-          xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-          xmlns:xbl="http://www.mozilla.org/xbl">
-
-
-  <binding id="marquee" bindToUntrustedContent="true">
-
-    <resources>
-      <stylesheet src="chrome://xbl-marquee/content/xbl-marquee.css"/>
-    </resources>
-    <implementation>
-
-      <property name="scrollAmount" exposeToUntrustedContent="true">
-        <getter>
-          <![CDATA[
-          this._mutationActor(this._mutationObserver.takeRecords());
-          return this._scrollAmount;
-          ]]>
-        </getter>
-        <setter>
-          <![CDATA[
-          var val = parseInt(val);
-          if (val < 0) {
-            return;
-          }
-          if (isNaN(val)) {
-            val = 0;
-          }
-          this.setAttribute("scrollamount", val);
-          ]]>
-        </setter>
-      </property>
-
-      <property name="scrollDelay" exposeToUntrustedContent="true">
-        <getter>
-          <![CDATA[
-          this._mutationActor(this._mutationObserver.takeRecords());
-          var val = parseInt(this.getAttribute("scrolldelay"));
-
-          if (val <= 0 || isNaN(val)) {
-            return this._scrollDelay;
-          }
-
-          return val;
-          ]]>
-        </getter>
-        <setter>
-          var val = parseInt(val);
-          if (val > 0 ) {
-            this.setAttribute("scrolldelay", val);
-          }
-        </setter>
-      </property>
-
-      <property name="trueSpeed" exposeToUntrustedContent="true">
-        <getter>
-          <![CDATA[
-          if (!this.hasAttribute("truespeed")) {
-            return false;
-          }
-
-          return true;
-          ]]>
-        </getter>
-        <setter>
-          <![CDATA[
-          if (val) {
-            this.setAttribute("truespeed", "");
-          } else {
-            this.removeAttribute('truespeed');
-          }
-          ]]>
-        </setter>
-      </property>
-
-      <property name="direction" exposeToUntrustedContent="true">
-        <getter>
-          this._mutationActor(this._mutationObserver.takeRecords());
-          return this._direction;
-        </getter>
-        <setter>
-          <![CDATA[
-          if (typeof val == 'string') {
-            val = val.toLowerCase();
-          } else {
-            return;
-          }
-          if (val != 'left' && val != 'right' && val != 'up' && val != 'down') {
-            val = 'left';
-          }
-
-          this.setAttribute("direction", val);
-          ]]>
-        </setter>
-      </property>
-
-      <property name="behavior" exposeToUntrustedContent="true">
-        <getter>
-          this._mutationActor(this._mutationObserver.takeRecords());
-          return this._behavior;
-        </getter>
-        <setter>
-          if (typeof val == 'string') {
-            val = val.toLowerCase();
-          }
-          if (val == "alternate" || val == "slide" || val == 'scroll') {
-            this.setAttribute("behavior", val);
-          }
-        </setter>
-      </property>
-
-
-      <property name="loop" exposeToUntrustedContent="true">
-        <getter>
-          <![CDATA[
-          this._mutationActor(this._mutationObserver.takeRecords());
-          return this._loop;
-          ]]>
-        </getter>
-        <setter>
-          <![CDATA[
-          var val = parseInt(val);
-          if (val == -1 || val > 0) {
-            this.setAttribute("loop", val);
-          }
-          ]]>
-        </setter>
-      </property>
-
-
-      <property name="onstart" exposeToUntrustedContent="true">
-        <getter>
-          return this.getAttribute("onstart");
-        </getter>
-        <setter>
-          this._setEventListener("start", val, true);
-          this.setAttribute("onstart", val);
-        </setter>
-      </property>
-
-      <property name="onfinish" exposeToUntrustedContent="true">
-        <getter>
-          return this.getAttribute("onfinish");
-        </getter>
-        <setter>
-          this._setEventListener("finish", val, true);
-          this.setAttribute("onfinish", val);
-        </setter>
-      </property>
-
-      <property name="onbounce" exposeToUntrustedContent="true">
-        <getter>
-          return this.getAttribute("onbounce");
-        </getter>
-        <setter>
-          this._setEventListener("bounce", val, true);
-          this.setAttribute("onbounce", val);
-        </setter>
-      </property>
-
-      <property name="outerDiv"
-        onget="return document.getAnonymousNodes(this)[0]"
-      />
-
-      <property name="innerDiv"
-        onget="return document.getAnonymousElementByAttribute(this, 'class', 'innerDiv');"
-      />
-
-      <property name="height" exposeToUntrustedContent="true"
-        onget="return this.getAttribute('height');"
-        onset="this.setAttribute('height', val);"
-      />
-
-      <property name="width" exposeToUntrustedContent="true"
-        onget="return this.getAttribute('width');"
-        onset="this.setAttribute('width', val);"
-      />
-
-      <method name="_set_scrollDelay">
-        <parameter name="aValue"/>
-        <body>
-        <![CDATA[
-          aValue = parseInt(aValue);
-          if (aValue <= 0) {
-            return;
-          } else if (isNaN(aValue)) {
-            this._scrollDelay = 85;
-          } else if (aValue < 60) {
-            if (this.trueSpeed == true) {
-              this._scrollDelay = aValue;
-            } else {
-              this._scrollDelay = 60;
-            }
-          } else {
-            this._scrollDelay = aValue;
-          }
-        ]]>
-        </body>
-      </method>
-
-      <method name="_set_scrollAmount">
-        <parameter name="aValue"/>
-        <body>
-        <![CDATA[
-          aValue = parseInt(aValue);
-          if (isNaN(aValue)) {
-            this._scrollAmount = 6;
-          } else if (aValue < 0) {
-            return;
-          } else {
-            this._scrollAmount = aValue;
-          }
-        ]]>
-        </body>
-      </method>
-
-      <method name="_set_behavior">
-        <parameter name="aValue"/>
-        <body>
-        <![CDATA[
-          if (typeof aValue == 'string') {
-            aValue = aValue.toLowerCase();
-          }
-          if (aValue != 'alternate' && aValue != 'slide' && aValue != 'scroll') {
-            this._behavior = 'scroll';
-          } else {
-            this._behavior = aValue;
-          }
-        ]]>
-        </body>
-      </method>
-
-      <method name="_set_direction">
-        <parameter name="aValue"/>
-        <body>
-        <![CDATA[
-          if (typeof aValue == 'string') {
-            aValue = aValue.toLowerCase();
-          }
-          if (aValue != 'left' && aValue != 'right' && aValue != 'up' && aValue != 'down') {
-            aValue = 'left';
-          }
-
-          if (aValue != this._direction) {
-            this.startNewDirection = true;
-          }
-          this._direction = aValue;
-        ]]>
-        </body>
-      </method>
-
-      <method name="_set_loop">
-        <parameter name="aValue"/>
-        <body>
-          <![CDATA[
-          var aValue = parseInt(aValue);
-          if (aValue == 0) {
-            return;
-          }
-          if (isNaN(aValue) || aValue <= -1) {
-            aValue = -1;
-          }
-          this._loop = aValue;
-          ]]>
-        </body>
-      </method>
-
-      <method name="_setEventListener">
-        <parameter name="aName"/>
-        <parameter name="aValue"/>
-        <parameter name="aIgnoreNextCall"/>
-        <body>
-          <![CDATA[
-          // _setEventListener is only used for setting the attribute event
-          // handlers, which we want to ignore if our document is sandboxed
-          // without the allow-scripts keyword.
-          if (document.hasScriptsBlockedBySandbox) {
-            return true;
-          }
-
-          // attribute event handlers should only be added if the
-          // document's CSP allows it.
-          if (!document.inlineScriptAllowedByCSP) {
-            return true;
-          }
-
-          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 {
-                  // Function Xrays make this simple and safe. \o/
-                  this["_on" + aName] = new window.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" exposeToUntrustedContent="true">
-        <body>
-        <![CDATA[
-          if (this.runId == 0) {
-            var myThis = this;
-            var lambda = function myTimeOutFunction(){myThis._doMove(false);}
-            this.runId = window.setTimeout(lambda, this._scrollDelay - this._deltaStartStop);
-            this._deltaStartStop = 0;
-          }
-        ]]>
-        </body>
-      </method>
-
-      <method name="stop" exposeToUntrustedContent="true">
-        <body>
-        <![CDATA[
-          if (this.runId != 0) {
-            this._deltaStartStop = Date.now()- this._lastMoveDate;
-            clearTimeout(this.runId);
-          }
-
-          this.runId = 0;
-        ]]>
-        </body>
-      </method>
-
-      <method name="_doMove">
-        <parameter name="aResetPosition"/>
-        <body>
-        <![CDATA[
-          this._lastMoveDate = Date.now();
-
-          //startNewDirection is true at first load and whenever the direction is changed
-          if (this.startNewDirection) {
-            this.startNewDirection = false; //we only want this to run once every scroll direction change
-
-            var corrvalue = 0;
-
-            switch (this._direction)
-            {
-              case "up":
-                var height = document.defaultView.getComputedStyle(this, "").height;
-                this.outerDiv.style.height = height;
-                if (this.originalHeight > this.outerDiv.offsetHeight) {
-                    corrvalue = this.originalHeight - this.outerDiv.offsetHeight;
-                }
-                this.innerDiv.style.padding = height + " 0";
-                this.dirsign = 1;
-                this.startAt = (this._behavior == 'alternate') ? (this.originalHeight - corrvalue) : 0;
-                this.stopAt  = (this._behavior == 'alternate' || this._behavior == 'slide') ? 
-                                (parseInt(height) + corrvalue) : (this.originalHeight + parseInt(height));
-              break;
-
-              case "down":
-                var height = document.defaultView.getComputedStyle(this, "").height;
-                this.outerDiv.style.height = height;
-                if (this.originalHeight > this.outerDiv.offsetHeight) {
-                    corrvalue = this.originalHeight - this.outerDiv.offsetHeight;
-                }
-                this.innerDiv.style.padding = height + " 0";
-                this.dirsign = -1;
-                this.startAt  = (this._behavior == 'alternate') ?
-                                (parseInt(height) + corrvalue) : (this.originalHeight + parseInt(height));
-                this.stopAt = (this._behavior == 'alternate' || this._behavior == 'slide') ? 
-                              (this.originalHeight - corrvalue) : 0;
-              break;
-
-              case "right":
-                if (this.innerDiv.offsetWidth > this.outerDiv.offsetWidth) {
-                    corrvalue = this.innerDiv.offsetWidth - this.outerDiv.offsetWidth;
-                }
-                this.dirsign = -1;
-                this.stopAt  = (this._behavior == 'alternate' || this._behavior == 'slide') ? 
-                               (this.innerDiv.offsetWidth - corrvalue) : 0;
-                this.startAt = this.outerDiv.offsetWidth + ((this._behavior == 'alternate') ? 
-                               corrvalue : (this.innerDiv.offsetWidth + this.stopAt));   
-              break;
-
-              case "left":
-              default:
-                if (this.innerDiv.offsetWidth > this.outerDiv.offsetWidth) {
-                    corrvalue = this.innerDiv.offsetWidth - this.outerDiv.offsetWidth;
-                }
-                this.dirsign = 1;
-                this.startAt = (this._behavior == 'alternate') ? (this.innerDiv.offsetWidth - corrvalue) : 0;
-                this.stopAt  = this.outerDiv.offsetWidth + 
-                               ((this._behavior == 'alternate' || this._behavior == 'slide') ? 
-                               corrvalue : (this.innerDiv.offsetWidth + this.startAt));
-            }
-
-            if (aResetPosition) {
-              this.newPosition = this.startAt;
-              this._fireEvent("start", false, false);
-            }
-          } //end if
-
-          this.newPosition = this.newPosition + (this.dirsign * this._scrollAmount);
-
-          if ((this.dirsign == 1 && this.newPosition > this.stopAt) ||
-              (this.dirsign == -1 && this.newPosition < this.stopAt))
-          {
-            switch (this._behavior) 
-            {
-              case 'alternate':
-                // lets start afresh
-                this.startNewDirection = true;
-
-                // swap direction
-                const swap = {left: "right", down: "up", up: "down", right: "left"};
-                this._direction = swap[this._direction];
-                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) {
-                  this.newPosition = this.startAt;
-                }
-              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) {
-              this._loop--;
-            } else if (this._loop == 1) {
-              if ((this._direction == "up") || (this._direction == "down")) {
-                this.outerDiv.scrollTop = this.stopAt;
-              } else {
-                this.outerDiv.scrollLeft = this.stopAt;
-              }
-              this.stop();
-              this._fireEvent("finish", false, true);
-              return;
-            }
-          }
-          else {
-            if ((this._direction == "up") || (this._direction == "down")) {
-              this.outerDiv.scrollTop = this.newPosition;
-            } else {
-              this.outerDiv.scrollLeft = this.newPosition;
-            }
-          }
-
-          var myThis = this;
-          var lambda = function myTimeOutFunction(){myThis._doMove(false);}
-          this.runId = window.setTimeout(lambda, this._scrollDelay);
-        ]]>
-        </body>
-      </method>
-
-      <method name="init">
-        <body>
-        <![CDATA[
-          this.stop();
-
-          if ((this._direction != "up") && (this._direction != "down")) {
-            var width = window.getComputedStyle(this, "").width;
-            this.innerDiv.parentNode.style.margin = '0 ' + width;
-
-            //XXX Adding the margin sometimes causes the marquee to widen, 
-            // see testcase from bug bug 364434: 
-            // https://bugzilla.mozilla.org/attachment.cgi?id=249233
-            // Just add a fixed width with current marquee's width for now
-            if (width != window.getComputedStyle(this, "").width) {
-              var width = window.getComputedStyle(this, "").width;
-              this.outerDiv.style.width = width;
-              this.innerDiv.parentNode.style.margin = '0 ' + width;
-            }
-          }
-          else {
-            // store the original height before we add padding
-            this.innerDiv.style.padding = 0;
-            this.originalHeight = this.innerDiv.offsetHeight;
-          }
-
-          this._doMove(true);
-        ]]>
-        </body>
-      </method>
-
-      <method name="_mutationActor">
-        <parameter name="aMutations"/>
-        <body>
-        <![CDATA[
-          while (aMutations.length > 0) {
-            var mutation = aMutations.shift();
-            var attrName = mutation.attributeName.toLowerCase();
-            var oldValue = mutation.oldValue;
-            var target = mutation.target;
-            var newValue = target.getAttribute(attrName);
-
-            if (oldValue != newValue) {
-              switch (attrName) {
-                case "loop":
-                  target._set_loop(newValue);
-                  if (target.rundId == 0) {
-                    target.start();
-                  }
-                  break;
-                case "scrollamount":
-                  target._set_scrollAmount(newValue);
-                  break;
-                case "scrolldelay":
-                  target._set_scrollDelay(newValue);
-                  target.stop();
-                  target.start();
-                  break;
-                case "truespeed":
-                  //needed to update target._scrollDelay
-                  var myThis = target;
-                  var lambda = function() {myThis._set_scrollDelay(myThis.getAttribute('scrolldelay'));}
-                  window.setTimeout(lambda, 0);
-                  break;
-                case "behavior":
-                  target._set_behavior(newValue);
-                  target.startNewDirection = true;
-                  if ((oldValue == "slide" && target.newPosition == target.stopAt) ||
-                      newValue == "alternate" || newValue == "slide") {
-                    target.stop();
-                    target._doMove(true);
-                  }
-                  break;
-                case "direction":
-                  if (!newValue) {
-                    newValue = "left";
-                  }
-                  target._set_direction(newValue);
-                  break;
-                case "width":
-                case "height":
-                  target.startNewDirection = true;
-                  break;
-                case "onstart":
-                  target._setEventListener("start", newValue);
-                  break;
-                case "onfinish":
-                  target._setEventListener("finish", newValue);
-                  break;
-                case "onbounce":
-                  target._setEventListener("bounce", newValue);
-                  break;
-              }
-            }
-          }
-        ]]>
-        </body>
-      </method>
-
-      <constructor>
-        <![CDATA[
-          // Set up state.
-          this._scrollAmount = 6;
-          this._scrollDelay = 85;
-          this._direction = "left";
-          this._behavior = "scroll";
-          this._loop = -1;
-          this.dirsign = 1;
-          this.startAt = 0;
-          this.stopAt = 0;
-          this.newPosition = 0;
-          this.runId = 0;
-          this.originalHeight = 0;
-          this.startNewDirection = true;
-
-          // hack needed to fix js error, see bug 386470
-          var myThis = this;
-          var lambda = function myScopeFunction() { if (myThis.init) myThis.init(); }
-
-          this._set_direction(this.getAttribute('direction'));
-          this._set_behavior(this.getAttribute('behavior'));
-          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;
-
-          this._mutationObserver = new MutationObserver(this._mutationActor);
-          this._mutationObserver.observe(this, { attributes: true,
-            attributeOldValue: true,
-            attributeFilter: ['loop', 'scrollamount', 'scrolldelay', '', 'truespeed', 'behavior',
-              'direction', 'width', 'height', 'onstart', 'onfinish', 'onbounce'] });
-
-          // init needs to be run after the page has loaded in order to calculate
-          // the correct height/width
-          if (document.readyState == "complete") {
-            lambda();
-          } else {
-            window.addEventListener("load", lambda, false);
-          }
-        ]]>
-      </constructor>
-    </implementation>
-
-  </binding>
-
-  <binding id="marquee-horizontal" bindToUntrustedContent="true"
-           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" bindToUntrustedContent="true"
-           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" bindToUntrustedContent="true"
-           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" bindToUntrustedContent="true"
-           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>
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