toolkit/content/widgets/progressmeter.xml@b8a032363ba2 (annotated)
toolkit/content/widgets/progressmeter.xml
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | <?xml version="1.0"?> |
| michael@0 | 2 | <!-- This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | - License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> |
| michael@0 | 5 | |
| michael@0 | 6 | |
| michael@0 | 7 | <bindings id="progressmeterBindings" |
| michael@0 | 8 | xmlns="http://www.mozilla.org/xbl" |
| michael@0 | 9 | xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul" |
| michael@0 | 10 | xmlns:xbl="http://www.mozilla.org/xbl"> |
| michael@0 | 11 | |
| michael@0 | 12 | <binding id="progressmeter" role="xul:progressmeter"> |
| michael@0 | 13 | <resources> |
| michael@0 | 14 | <stylesheet src="chrome://global/skin/progressmeter.css"/> |
| michael@0 | 15 | </resources> |
| michael@0 | 16 | |
| michael@0 | 17 | <content> |
| michael@0 | 18 | <xul:spacer class="progress-bar" xbl:inherits="mode"/> |
| michael@0 | 19 | <xul:spacer class="progress-remainder" xbl:inherits="mode"/> |
| michael@0 | 20 | </content> |
| michael@0 | 21 | |
| michael@0 | 22 | <implementation> |
| michael@0 | 23 | <property name="mode" onset="if (this.mode != val) this.setAttribute('mode', val); return val;" |
| michael@0 | 24 | onget="return this.getAttribute('mode');"/> |
| michael@0 | 25 | |
| michael@0 | 26 | <property name="value" onget="return this.getAttribute('value') || '0';"> |
| michael@0 | 27 | <setter><![CDATA[ |
| michael@0 | 28 | var p = Math.round(val); |
| michael@0 | 29 | var max = Math.round(this.max); |
| michael@0 | 30 | if (p < 0) |
| michael@0 | 31 | p = 0; |
| michael@0 | 32 | else if (p > max) |
| michael@0 | 33 | p = max; |
| michael@0 | 34 | var c = this.value; |
| michael@0 | 35 | if (p != c) { |
| michael@0 | 36 | var delta = p - c; |
| michael@0 | 37 | if (delta < 0) |
| michael@0 | 38 | delta = -delta; |
| michael@0 | 39 | if (delta > 3 || p == 0 || p == max) { |
| michael@0 | 40 | this.setAttribute("value", p); |
| michael@0 | 41 | // Fire DOM event so that accessible value change events occur |
| michael@0 | 42 | var event = document.createEvent('Events'); |
| michael@0 | 43 | event.initEvent('ValueChange', true, true); |
| michael@0 | 44 | this.dispatchEvent(event); |
| michael@0 | 45 | } |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | return val; |
| michael@0 | 49 | ]]></setter> |
| michael@0 | 50 | </property> |
| michael@0 | 51 | <property name="max" |
| michael@0 | 52 | onget="return this.getAttribute('max') || '100';" |
| michael@0 | 53 | onset="this.setAttribute('max', isNaN(val) ? 100 : Math.max(val, 1)); |
| michael@0 | 54 | this.value = this.value; |
| michael@0 | 55 | return val;" /> |
| michael@0 | 56 | </implementation> |
| michael@0 | 57 | </binding> |
| michael@0 | 58 | |
| michael@0 | 59 | <binding id="progressmeter-undetermined" |
| michael@0 | 60 | extends="chrome://global/content/bindings/progressmeter.xml#progressmeter"> |
| michael@0 | 61 | <content> |
| michael@0 | 62 | <xul:stack class="progress-remainder" flex="1" anonid="stack" style="overflow: -moz-hidden-unscrollable;"> |
| michael@0 | 63 | <xul:spacer class="progress-bar" anonid="spacer" top="0" style="margin-right: -1000px;"/> |
| michael@0 | 64 | </xul:stack> |
| michael@0 | 65 | </content> |
| michael@0 | 66 | |
| michael@0 | 67 | <implementation> |
| michael@0 | 68 | <field name="_alive">true</field> |
| michael@0 | 69 | <method name="_init"> |
| michael@0 | 70 | <body><![CDATA[ |
| michael@0 | 71 | var stack = |
| michael@0 | 72 | document.getAnonymousElementByAttribute(this, "anonid", "stack"); |
| michael@0 | 73 | var spacer = |
| michael@0 | 74 | document.getAnonymousElementByAttribute(this, "anonid", "spacer"); |
| michael@0 | 75 | var isLTR = |
| michael@0 | 76 | document.defaultView.getComputedStyle(this, null).direction == "ltr"; |
| michael@0 | 77 | var startTime = window.mozAnimationStartTime; |
| michael@0 | 78 | var self = this; |
| michael@0 | 79 | |
| michael@0 | 80 | function nextStep(t) { |
| michael@0 | 81 | try { |
| michael@0 | 82 | var width = stack.boxObject.width; |
| michael@0 | 83 | if (!width) { |
| michael@0 | 84 | // Maybe we've been removed from the document. |
| michael@0 | 85 | if (self._alive) |
| michael@0 | 86 | mozRequestAnimationFrame(nextStep); |
| michael@0 | 87 | return; |
| michael@0 | 88 | } |
| michael@0 | 89 | |
| michael@0 | 90 | var elapsedTime = t - startTime; |
| michael@0 | 91 | |
| michael@0 | 92 | // Width of chunk is 1/5 (determined by the ratio 2000:400) of the |
| michael@0 | 93 | // total width of the progress bar. The left edge of the chunk |
| michael@0 | 94 | // starts at -1 and moves all the way to 4. It covers the distance |
| michael@0 | 95 | // in 2 seconds. |
| michael@0 | 96 | var position = isLTR ? ((elapsedTime % 2000) / 400) - 1 : |
| michael@0 | 97 | ((elapsedTime % 2000) / -400) + 4; |
| michael@0 | 98 | |
| michael@0 | 99 | width = width >> 2; |
| michael@0 | 100 | spacer.height = stack.boxObject.height; |
| michael@0 | 101 | spacer.width = width; |
| michael@0 | 102 | spacer.left = width * position; |
| michael@0 | 103 | |
| michael@0 | 104 | mozRequestAnimationFrame(nextStep); |
| michael@0 | 105 | } catch (e) { |
| michael@0 | 106 | } |
| michael@0 | 107 | } |
| michael@0 | 108 | mozRequestAnimationFrame(nextStep); |
| michael@0 | 109 | ]]></body> |
| michael@0 | 110 | </method> |
| michael@0 | 111 | |
| michael@0 | 112 | <constructor>this._init();</constructor> |
| michael@0 | 113 | </implementation> |
| michael@0 | 114 | </binding> |
| michael@0 | 115 | |
| michael@0 | 116 | </bindings> |
