//----------------------------------------------------------
// Copyright (C) Microsoft Corporation. All rights reserved.
//----------------------------------------------------------
// SilverlightMedia.js
Type.registerNamespace("Sys.UI.Silverlight"); Sys.UI.Silverlight._DomElement = function(a, b) { this._element = a; this._visible = !!b; this._bindAutoAnimations(a, a.Name) }; Sys.UI.Silverlight._DomElement.prototype = { _events: null, _animations: null, _enabled: true, _mouseOver: false, get_element: function() { return this._element }, get_enabled: function() { return this._enabled }, set_enabled: function(a) { if (a !== this.get_enabled()) { this._enabled = a; this._play(a ? "enable" : "disable"); if (!a && this._mouseOver) { this._play("leave"); this._mouseOver = false } } }, get_visible: function() { return this._visible }, set_visible: function(a) { if (a !== this.get_visible()) { this._visible = a; if (!this._play(a ? "show" : "hide")) this.get_element().visibility = a ? 0 : 1 } }, _bindAutoAnimations: function(b, a) { this._animations = { "show": b.findName(a + "_Show"), "hide": b.findName(a + "_Hide"), "enable": b.findName(a + "_Enable"), "disable": b.findName(a + "_Disable"), "leave": b.findName(a + "_MouseLeave") }; if (this._animations["leave"]) { this.bindEvent("mouseEnter", a + "_MouseEnter", this._onEnter); this.bindEvent("mouseLeave", a + "_MouseLeave", this._onLeave) } }, bindEvent: function(d, c, a, g) { var e = this.get_element(), b = null; if (c) b = e.findName(c); if (!b && !a) return; if (a) a = Function.createDelegate(g || this, a); var f = this._createEventHandler(b, a), h = e.addEventListener(d, f); if (!this._events) this._events = []; this._events[this._events.length] = { eventName: d, token: h, handler: f} }, _createEventHandler: function(a, b) { return Function.createDelegate(this, function(c, d) { if (!this.get_enabled()) return; if (b && !b(c, d)) return; if (a) a.begin() }) }, dispose: function() { if (this._events) { var c = this.get_element(); for (var a = 0, d = this._events.length; a < d; a++) { var b = this._events[a]; c.removeEventListener(b.eventName, b.token) } this._events = null } this._animations = null; this._element = null }, _onEnter: function() { this._mouseOver = true; return true }, _onLeave: function() { this._mouseOver = false; return true }, _play: function(b) { var a = this._animations[b]; if (a) { a.begin(); return true } return false } }; Sys.UI.Silverlight._DomElement.registerClass("Sys.UI.Silverlight._DomElement", null, Sys.IDisposable); Sys.UI.Silverlight._Button = function(b, i, h, f, d, e, c) { Sys.UI.Silverlight._Button.initializeBase(this, [b, i]); b.cursor = "Arrow"; this._repeatInterval = h; this._clickDelegate = f ? Function.createDelegate(e, f) : null; this._doubleClickDelegate = d ? Function.createDelegate(e, d) : null; this._elements = []; if (c) for (var a = 0; a < c.length; a++) { var g = b.findName(c[a]); this._elements[a] = g ? new Sys.UI.Silverlight._DomElement(g, a === 0) : null } }; Sys.UI.Silverlight._Button.prototype = { _down: false, _last: 0, _state: 0, _repeatTimeout: null, _repeatClickDelegate: null, set_enabled: function(a) { Sys.UI.Silverlight._Button.callBaseMethod(this, "set_enabled", [a]); this.get_element().cursor = a ? "Hand" : "Default" }, get_state: function() { return this._state }, set_state: function(b) { if (b === this.get_state()) return; var a = this._elements[this._state]; if (a) a.set_visible(false); this._state = b; a = this._elements[this._state]; if (a) a.set_visible(true) }, _bindAutoAnimations: function(b, a) { Sys.UI.Silverlight._Button.callBaseMethod(this, "_bindAutoAnimations", [b, a]); this.bindEvent("mouseLeftButtonDown", a + "_MouseDown", this._mouseDown); this.bindEvent("mouseLeftButtonUp", a + "_MouseUp", this._mouseUp); this.bindEvent("mouseLeave", a + "_MouseUp", this._mouseLeave) }, _cancelRepeat: function() { window.clearTimeout(this._repeatTimeout); this._repeatTimeout = null }, dispose: function() { this._cancelRepeat(); if (this._elements) { for (var a = 0, c = this._elements.length; a < c; a++) { var b = this._elements[a]; if (b) b.dispose() } this._elements = null } Sys.UI.Silverlight._Button.callBaseMethod(this, "dispose") }, _doClick: function(a) { if (a && this._doubleClickDelegate) this._doubleClickDelegate(this); else if (this._clickDelegate) this._clickDelegate(this) }, _mouseDown: function() { this._down = true; if (this._repeatInterval && !this._repeatTimeout) { this._doClick(false); this._repeatClickDelegate = Function.createDelegate(this, this._repeatClick); this._repeatTimeout = window.setTimeout(this._repeatClickDelegate, 500) } return true }, _mouseLeave: function() { if (!this._down) return false; this._down = false; this._cancelRepeat(); return true }, _mouseUp: function() { if (!this._down) return false; this._down = false; if (this._repeatTimeout) this._cancelRepeat(); else { var b = this._last; this._last = new Date; var a = b && this._last - b < 300; if (a) this._last = 0; this._doClick(a) } return true }, _repeatClick: function() { this._repeatTimeout = window.setTimeout(this._repeatClickDelegate, this._repeatInterval); this._doClick(false) } }; Sys.UI.Silverlight._Button.registerClass("Sys.UI.Silverlight._Button", Sys.UI.Silverlight._DomElement); Sys.UI.Silverlight._Slider = function(a, d, f, e, b) { this._horizontal = a.width >= a.height; var c = a.findName(d); Sys.UI.Silverlight._Slider.initializeBase(this, [a, f]); this._changedHandler = b ? Function.createDelegate(b, e) : null; a.cursor = "Hand"; c.cursor = "Hand"; this._thumb = new Sys.UI.Silverlight._DomElement(c, true); this._thumb.bindEvent("mouseLeftButtonDown", null, this._thumbDown, this); this._thumb.bindEvent("mouseLeftButtonUp", null, this._thumbUp, this); this._thumb.bindEvent("mouseMove", null, this._thumbMove, this); this.bindEvent("mouseLeftButtonDown", null, this._sliderDown); var g = a.getHost().content.root; this._rootToken = g.addEventListener("mouseLeave", Function.createDelegate(this, this._thumbUp)) }; Sys.UI.Silverlight._Slider.prototype = { _readOnly: false, _dragging: false, _last: null, set_enabled: function(a) { if (this.get_enabled() !== a) { Sys.UI.Silverlight._Slider.callBaseMethod(this, "set_enabled", [a]); if (!a) this.set_value(0); this.get_element().cursor = a ? "Hand" : "Default"; if (this._highlight) this._highlight.set_visible(a); this._thumb.set_visible(a); this._thumb.get_element().cursor = a ? "Hand" : "Default" } }, get_readOnly: function() { return this._readOnly }, set_readOnly: function(a) { if (a !== this._readOnly) { this._readOnly = a; this._stopDragging() } }, get_value: function() { var a, c = this._thumb.get_element(), b = this.get_element(); if (this._horizontal) a = (c["Canvas.Left"] - b["Canvas.Left"]) / (b.width - c.width); else { a = c["Canvas.Top"] - b["Canvas.Top"]; a = 1 - a / (b.height - c.height) } a = Math.round(a * 1000) / 1000; return Math.min(1, Math.max(0, a)) }, set_value: function(a) { this._last = null; if (!this._dragging) { a = Math.max(0, Math.min(1, a)); this._setThumbPosition(a) } }, _bindAutoAnimations: function(b, c) { Sys.UI.Silverlight._Slider.callBaseMethod(this, "_bindAutoAnimations", [b, c]); var a = b.findName(c + "_Highlight"); if (a) { a[this._horizontal ? "width" : "height"] = 0; this._highlight = new Sys.UI.Silverlight._DomElement(a, true) } else this._highlight = null }, _detectChanged: function(a) { if (a !== this._last && this._changedHandler) { this._last = a; this._changedHandler(this) } }, dispose: function() { if (this._thumb) { this._thumb.dispose(); this._thumb = null } if (this._highlight) { this._highlight.dispose(); this._highlight = null } if (this._rootToken !== null) { this.get_element().getHost().content.root.removeEventListener("mouseLeave", this._rootToken); this._rootToken = null } Sys.UI.Silverlight._Slider.callBaseMethod(this, "dispose") }, _setThumbPosition: function(e) { var b = this._toLocation(e), a = this._thumb.get_element(), d = this.get_element(), c = this._highlight ? this._highlight.get_element() : null; if (this._horizontal) { a["Canvas.Left"] = b + d["Canvas.Left"] - a.width / 2; if (c) c.width = b } else { a["Canvas.Top"] = b + d["Canvas.Top"] - a.height / 2; if (c) { c["Canvas.Top"] = d["Canvas.Top"] + b; c.height = d.height - b + a.height / 2 } } }, _sliderDown: function(c, b) { if (this._readOnly) return false; var a = this._toValue(b.getPosition(c)); this._setThumbPosition(a); this._detectChanged(a); this._startDragging(); return true }, _startDragging: function() { this._dragging = true; this._thumb.get_element().CaptureMouse() }, _stopDragging: function() { if (this._dragging) { this._thumb.get_element().ReleaseMouseCapture(); this._dragging = false } }, _thumbDown: function() { if (this._readOnly) return false; this._startDragging(); return true }, _thumbUp: function() { if (this._readOnly) return false; if (this._dragging) this._detectChanged(this.get_value()); this._stopDragging(); return true }, _thumbMove: function(b, a) { if (this._dragging) this._setThumbPosition(this._toValue(a.getPosition(this.get_element()))); return true }, _toLocation: function(c) { c = Math.min(1, Math.max(0, c)); var b = this._thumb.get_element(), d = this.get_element(), a; if (this._horizontal) { a = d.width - b.width; return b.width / 2 + c * a } else { a = d.height - b.height; return b.height / 2 + (1 - c) * a } }, _toValue: function(d) { var a, b = this._thumb.get_element(), c = this.get_element(); if (this._horizontal) a = (d.X - b.width / 2) / (c.width - b.width); else { a = (d.Y - b.height / 2) / (c.height - b.height); a = 1 - a } a = Math.round(a * 1000) / 1000; return Math.min(1, Math.max(0, a)) } }; Sys.UI.Silverlight._Slider.registerClass("Sys.UI.Silverlight._Slider", Sys.UI.Silverlight._DomElement); Sys.UI.Silverlight._TextBlock = function(b, a, c) { Sys.UI.Silverlight._TextBlock.initializeBase(this, [b, c]); if (a) { this._bg = new Sys.UI.Silverlight._DomElement(a, c); this._centerX = a["Canvas.Left"] + a.width / 2; this._bottomY = a["Canvas.Top"] + a.height } else { this._bg = null; this._centerX = b["Canvas.Left"] + b.ActualWidth / 2; this._bottomY = b["Canvas.Top"] + b.ActualHeight } }; Sys.UI.Silverlight._TextBlock.prototype = { get_text: function() { return this.get_element().Text || "" }, set_text: function(c) { var b = this.get_element(); b.Text = c || ""; this.set_visible(!!c); var a = this._bg ? this._bg.get_element() : b; a.width = b.ActualWidth; a.height = b.ActualHeight; a["Canvas.Left"] = this._centerX - a.width / 2; a["Canvas.Top"] = this._bottomY - a.height }, set_visible: function(a) { Sys.UI.Silverlight._TextBlock.callBaseMethod(this, "set_visible", [a]); if (this._bg) this._bg.set_visible(a) }, dispose: function() { Sys.UI.Silverlight._TextBlock.callBaseMethod(this, "dispose"); if (this._bg) this._bg.dispose() } }; Sys.UI.Silverlight._TextBlock.registerClass("Sys.UI.Silverlight._TextBlock", Sys.UI.Silverlight._DomElement); Sys.UI.Silverlight._ProgressBar = function(a, b, c) { Sys.UI.Silverlight._ProgressBar.initializeBase(this, [a, c]); this._fullWidth = a.width; a.width = 0; if (b) { this._text = new Sys.UI.Silverlight._TextBlock(b, null, c); this._text.set_text("") } else this._text = null }; Sys.UI.Silverlight._ProgressBar.prototype = { get_value: function() { var a = this._fullWidth !== 0 ? this.get_element().width / this._fullWidth : 0; return Math.round(a * 1000) / 1000 }, set_value: function(a) { this.get_element().width = this._fullWidth * a; if (this._text) this._text.set_text("" + Math.floor(a * 100)) }, set_visible: function(a) { Sys.UI.Silverlight._ProgressBar.callBaseMethod(this, "set_visible", [a]); if (this._text) this._text.set_visible(a) }, dispose: function() { Sys.UI.Silverlight._ProgressBar.callBaseMethod(this, "dispose"); if (this._text) this._text.dispose() } }; Sys.UI.Silverlight._ProgressBar.registerClass("Sys.UI.Silverlight._ProgressBar", Sys.UI.Silverlight._DomElement); Sys.UI.Silverlight._ImageList = function(a, b, c, d, e) { this._horizontal = a && a.width >= a.height; this._reference = this._horizontal ? "Canvas.Left" : "Canvas.Top"; Sys.UI.Silverlight._ImageList.initializeBase(this, [a, c]); this._toggle = b ? new Sys.UI.Silverlight._Button(b, c, 0, this._onToggle, null, this) : null; this._itemClickDelegate = Function.createDelegate(e, d); this._virtualItems = []; this._imageItems = [] }; Sys.UI.Silverlight._ImageList.prototype = { _next: null, _previous: null, _scrollAnimation: null, _scrollStoryboard: null, _itemSize: 0, _itemSpacing: 0, _canActivate: true, _active: false, _scrollOffset: 0, _overflowIndex: 0, get_active: function() { return this._active }, set_active: function(a) { if (a !== this.get_active()) { this._active = a; this.get_element().visibility = a ? 0 : 1; if (this._toggle) this._toggle.set_visible(a); if (a) { if (!this._toggle) this.get_element().IsHitTestVisible = true } else this.set_visible(false) } }, get_canActivate: function() { return this._canActivate }, set_canActivate: function(a) { if (a !== this.get_canActivate()) { this._canActivate = a; this._ensureActivation() } }, get_items: function() { return this._virtualItems }, set_items: function(a) { this._virtualItems = a || []; this._imageItems = []; if (a) for (var b = 0, c = a.length; b < c; b++) if (a[b].get_thumbnailSource()) this._imageItems[this._imageItems.length] = b; this._ensureActivation() }, set_visible: function(a) { Sys.UI.Silverlight._ImageList.callBaseMethod(this, "set_visible", [a]); this.get_element().IsHitTestVisible = a }, _assignImages: function() { for (var b = 0, f = this._items.length; b < f; b++) { var a = this._items[b], c = this._scrollOffset + b; if (c < this._imageItems.length) { var e = a.image.get_element(), d = this._virtualItems[this._imageItems[c]]; e.source = null; e.source = d.get_thumbnailSource(); a.button.set_visible(true); a.button._imageIndex = c; if (a.title) a.title.set_text(d.get_title()) } else { a.button.set_visible(false); a.button._imageIndex = null } } }, _bindAutoAnimations: function(a, b) { Sys.UI.Silverlight._ImageList.callBaseMethod(this, "_bindAutoAnimations", [a, b]); var g = a.findName(b + "_ScrollAnimationStoryboard"), c = a.findName(b + "_ScrollAnimation"); if (g && c) { this._scrollStoryboard = g; this._scrollAnimation = c; var d = c.duration.seconds * 1000, e = a.findName(b + "_ScrollNext"), f = a.findName(b + "_ScrollPrevious"); if (e && f) { this._next = new Sys.UI.Silverlight._Button(e, true, d, this._scrollNext, null, this); this._previous = new Sys.UI.Silverlight._Button(f, true, d, this._scrollPrevious, null, this) } } this._bindItems(a, b) }, _bindItems: function(f, e) { this._items = []; var d, c, g; for (var a = 1; d = f.findName(e + "_ScrollItem" + a), (c = f.findName(e + "_ScrollItem" + a + "_Image"), (title = f.findName(e + "_ScrollItem" + a + "_Title"), d && c)); a++) this._items[a - 1] = { button: new Sys.UI.Silverlight._Button(d, true, 0, this._itemClick, null, this), image: new Sys.UI.Silverlight._DomElement(c, true), title: title ? new Sys.UI.Silverlight._TextBlock(title, null, true) : null }; if (this._items.length > 0) { var b = this._items[0].button.get_element(); this._itemSize = this._horizontal ? b.width : b.height; this._itemSpacing = b[this._reference] * 2 } }, dispose: function() { if (this._next) this._next.dispose(); if (this._previous) this._previous.dispose(); if (this._toggle) this._toggle.dispose(); for (var b = 0, c = this._items.length; b < c; b++) { var a = this._items[b]; a.button.dispose(); a.image.dispose(); if (a.title) a.title.dispose() } this._virtualItems = null; this._imageItems = null; this._scrollAnimation = null; this._scrollStoryboard = null; Sys.UI.Silverlight._ImageList.callBaseMethod(this, "dispose") }, _ensureActivation: function() { if (this._imageItems.length === 0 || !this.get_canActivate()) this.set_active(false); else { this.set_active(true); this._reset(); this._assignImages() } }, _handleOverflow: function(c) { var f = c === 1 ? this._items.length - 1 : -1, b = this._scrollOffset + f, a = this._items[this._overflowIndex], e = a.image.get_element(), d = this._virtualItems[this._imageItems[b]]; e.source = null; e.source = d.get_thumbnailSource(); a.button._imageIndex = b; if (a.title) a.title.set_text(d.get_title()); var g = a.button.get_element(); g[this._reference] = b * (this._itemSize + this._itemSpacing) + this._itemSpacing / 2; this._overflowIndex += c; if (this._overflowIndex < 0) this._overflowIndex = this._items.length - 1; else if (this._overflowIndex >= this._items.length) this._overflowIndex = 0 }, _itemClick: function(b) { var a = b._imageIndex; if (a !== null) this._itemClickDelegate(this._imageItems[a]) }, _onToggle: function() { this.set_visible(!this.get_visible()) }, _reset: function() { var c = this._scrollOffset; this._scrollOffset = 0; for (var a = 0, d = this._items.length; a < d; a++) { var b = this._items[a].button; b._imageIndex = a; b.get_element()[this._reference] = a * (this._itemSize + this._itemSpacing) + this._itemSpacing / 2 } this._overflowIndex = this._items.length - 1; if (this._scrollAnimation && c !== 0) { this._scrollAnimation.To = "0"; this._scrollStoryboard.begin() } }, _scroll: function(a) { if (this._scrollAnimation) { this._handleOverflow(a); var b = this._scrollOffset; this._scrollOffset += a; this._scrollAnimation.From = "-" + b * (this._itemSize + this._itemSpacing); this._scrollAnimation.To = "-" + this._scrollOffset * (this._itemSize + this._itemSpacing); this._scrollStoryboard.begin() } else { this._scrollOffset += a; this._assignImages() } }, _scrollNext: function() { if (this._scrollOffset < this._imageItems.length - this._items.length + 1) this._scroll(1) }, _scrollPrevious: function() { if (this._scrollOffset > 0) this._scroll(-1) } }; Sys.UI.Silverlight._ImageList.registerClass("Sys.UI.Silverlight._ImageList", Sys.UI.Silverlight._DomElement); Sys.UI.Silverlight.MarkerEventArgs = function(a) { this._marker = a; Sys.UI.Silverlight.MarkerEventArgs.initializeBase(this) }; Sys.UI.Silverlight.MarkerEventArgs.prototype = { get_marker: function() { return this._marker || null } }; Sys.UI.Silverlight.MarkerEventArgs.registerClass("Sys.UI.Silverlight.MarkerEventArgs", Sys.EventArgs); Sys.UI.Silverlight.MediaChapterEventArgs = function(a) { this._chapter = a; Sys.UI.Silverlight.MediaChapterEventArgs.initializeBase(this) }; Sys.UI.Silverlight.MediaChapterEventArgs.prototype = { get_chapter: function() { return this._chapter || null } }; Sys.UI.Silverlight.MediaChapterEventArgs.registerClass("Sys.UI.Silverlight.MediaChapterEventArgs", Sys.CancelEventArgs); Sys.UI.Silverlight.MediaChapter = function(c, b, a) { this._title = c; this._position = b; this._thumbnailSource = a; Sys.UI.Silverlight.MediaChapter.initializeBase(this) }; Sys.UI.Silverlight.MediaChapter.prototype = { get_position: function() { return this._position }, get_thumbnailSource: function() { return this._thumbnailSource || "" }, get_title: function() { return this._title || "" } }; Sys.UI.Silverlight.MediaChapter._createChapters = function() { var b = []; for (var a = 0, c = arguments.length; a < c; a += 3) { var f = arguments[a] || "", d = arguments[a + 1], e = arguments[a + 2] || ""; b[b.length] = new Sys.UI.Silverlight.MediaChapter(arguments[a], arguments[a + 1], arguments[a + 2]) } return b }; Sys.UI.Silverlight.MediaChapter.registerClass("Sys.UI.Silverlight.MediaChapter"); Sys.UI.Silverlight.MediaPlayer = function(a) { this._children = {}; this._timeline = []; Sys.UI.Silverlight.MediaPlayer.initializeBase(this, [a]) }; Sys.UI.Silverlight.MediaPlayer.prototype = { _autoPlay: false, _autoLoad: true, _forcePlay: false, _bufferPlaying: false, _canSeek: false, _caption: "", _chapters: null, _chapterStarted: -1, _duration: 0, _enableCaptions: true, _me: null, _mediaAvailable: false, _mediaSource: "", _muted: false, _oldState: null, _placeholder: "", _toggledCaptions: true, _volume: .5, _forcePlayOnStop: false, add_chapterSelected: function(a) { this.get_events().addHandler("chapterSelected", a) }, remove_chapterSelected: function(a) { this.get_events().removeHandler("chapterSelected", a) }, add_chapterStarted: function(a) { this.get_events().addHandler("chapterStarted", a) }, remove_chapterStarted: function(a) { this.get_events().removeHandler("chapterStarted", a) }, add_currentStateChanged: function(a) { this.get_events().addHandler("currentStateChanged", a) }, remove_currentStateChanged: function(a) { this.get_events().removeHandler("currentStateChanged", a) }, add_markerReached: function(a) { this.get_events().addHandler("markerReached", a) }, remove_markerReached: function(a) { this.get_events().removeHandler("markerReached", a) }, add_mediaEnded: function(a) { this.get_events().addHandler("mediaEnded", a) }, remove_mediaEnded: function(a) { this.get_events().removeHandler("mediaEnded", a) }, add_mediaFailed: function(a) { this.get_events().addHandler("mediaFailed", a) }, remove_mediaFailed: function(a) { this.get_events().removeHandler("mediaFailed", a) }, add_mediaOpened: function(a) { this.get_events().addHandler("mediaOpened", a) }, remove_mediaOpened: function(a) { this.get_events().removeHandler("mediaOpened", a) }, add_volumeChanged: function(a) { this.get_events().addHandler("volumeChanged", a) }, remove_volumeChanged: function(a) { this.get_events().removeHandler("volumeChanged", a) }, get_autoPlay: function() { return this._autoPlay }, set_autoPlay: function(a) { this._autoPlay = a; if (this._me) { this._me.autoPlay = a; this._ensureMedia() } }, get_autoLoad: function() { return this._autoLoad }, set_autoLoad: function(a) { this._autoLoad = a; if (this._me) this._ensureMedia() }, get_caption: function() { return this._caption }, set_caption: function(a) { this._caption = a; this._ensureCaption() }, get_chapters: function() { if (this._chapters) return Array.clone(this._chapters); return [] }, set_chapters: function(a) { this._chapters = a; this._setProperties("items", ["ChapterArea"], a); this._timeline = []; if (a) for (var b = 0, c = a.length; b < c; b++) this._timeline[this._timeline.length] = a[b].get_position(); this._ensureChapterStarted(true) }, get_currentChapter: function() { return this._chapterStarted === -1 ? null : this.get_chapters()[this._chapterStarted] }, set_currentChapter: function(a) { this._ensureLoaded(); var b = this.get_chapters(); this.set_position(a.get_position()); this._ensureChapterStarted(false) }, get_currentState: function() { return this._me ? this._me.currentState : null }, get_enableCaptions: function() { return this._enableCaptions }, set_enableCaptions: function(a) { if (a !== this.get_enableCaptions()) { this._enableCaptions = a; this._ensureCaption() } }, get_mediaElement: function() { return this._me }, get_mediaSource: function() { return this._mediaSource }, set_mediaSource: function(b) { this._mediaSource = b; this._forcePlay = false; if (this._me) { this._loadPlaceholder(); var a = !this.get_autoPlay() && !this.get_autoLoad(); this._me.source = a ? null : b; if (a) this._ensureMedia() } }, get_muted: function() { return this._muted }, set_muted: function(a) { if (a !== this.get_muted()) { this._muted = a; if (this._me) { this._me.isMuted = a; this._setProperties("state", ["MuteButton"], a ? 1 : 0) } this.onVolumeChanged(Sys.EventArgs.Empty); this._raiseEvent("volumeChanged") } }, get_placeholderSource: function() { return this._placeholder }, set_placeholderSource: function(a) { this._placeholder = a }, get_position: function() { return this._me ? this._me.position.seconds : 0 }, set_position: function(a) { this._ensureLoaded(); if (!this._canSeek) return; this._mediaEnded = false; this.set_caption(""); a = Math.min(this._duration, Math.max(0, a)); var b = this._me.position; b.seconds = a; this._me.position = b; this._ensurePosition(a) }, get_volume: function() { return this._volume }, set_volume: function(a) { if (a !== this.get_volume()) { this._volume = a; if (this._me && this._me.currentState !== "Closed") this._me.volume = a; this.onVolumeChanged(Sys.EventArgs.Empty); this._raiseEvent("volumeChanged") } this._setProperties("value", ["VolumeSlider"], a) }, _bindAllControls: function() { var b = this.get_element().content.root; this._bindElements(b, [[0, ["FullScreenVideoWindow", false], ["BufferingArea", false], ["PlayerControls", true], ["PlaceholderImage", false]], [1, ["VideoWindow", false, 0], ["FullScreenArea", false, 0, this._onTogglePlayPause, this._meDoubleClick, this], ["PlayButton", true, 0, this._onPlay, null, this], ["StartButton", false, 0, this._onPlay, null, this], ["PlayPauseButton", true, 0, this._onTogglePlayPause, null, this, ["PlaySymbol", "PauseSymbol"]], ["StopButton", true, 0, this._onStop, null, this], ["PauseButton", true, 0, this._onPause, null, this], ["MuteButton", true, 0, this._onMute, null, this, ["MuteOffSymbol", "MuteOnSymbol"]], ["FullScreenButton", true, 0, this._onToggleFullScreen, null, this], ["NextButton", true, 0, this._onNext, null, this], ["PreviousButton", true, 0, this._onPrevious, null, this], ["VolumeUpButton", true, 20, this._onVolumeUp, null, this], ["VolumeDownButton", true, 20, this._onVolumeDown, null, this], ["CaptionToggleButton", false, 0, this._onCaptionToggle, null, this, ["CaptionOnSymbol", "CaptionOffSymbol"]]], [2, ["TotalTimeText", null, true], ["CurrentTimeText", null, true], ["CaptionText", b.findName("CaptionArea"), false], ["BufferingText", null, false], ["FullScreenCaptionText", b.findName("FullScreenCaptionArea"), false]], [3, ["TimeSlider", "TimeThumb", true, this._onTimeChanged, this], ["VolumeSlider", "VolumeThumb", true, this._onVolumeChanged, this]], [4, ["ChapterArea", b.findName("ChapterToggleButton"), false, this._onChapterClick, this]], [5, ["DownloadProgressSlider", b.findName("DownloadProgressText"), true]]]); this._bufferingStoryboard = b.findName("BufferingArea_Buffering"); var a = this._children["VideoWindow"]; if (!a) throw Error.invalidOperation(Sys.UI.Silverlight.MediaRes.noMediaElement); this._me = a.get_element(); a.bindEvent("mediaOpened", null, this._meOpened, this); a.bindEvent("mediaFailed", null, this._meFailed, this); a.bindEvent("mediaEnded", null, this._meEnded, this); a.bindEvent("downloadProgressChanged", null, this._meDownloadProgress, this); a.bindEvent("bufferingProgressChanged", null, this._meBufferingProgress, this); a.bindEvent("markerReached", null, this._meMarker, this); a.bindEvent("currentStateChanged", null, this._meState, this) }, _bindElements: function(k, f) { for (var d = 0, l = f.length; d < l; d++) { var c = f[d], i = c[0]; for (var e = 1, j = c.length; e < j; e++) { var b = c[e], g = b[0], h = k.findName(g); if (!h) continue; var a; switch (i) { case 0: a = "_DomElement"; break; case 1: a = "_Button"; break; case 2: a = "_TextBlock"; break; case 3: a = "_Slider"; break; case 4: a = "_ImageList"; break; case 5: a = "_ProgressBar" } a = Sys.UI.Silverlight[a]; this._children[g] = new a(h, b[1], b[2], b[3], b[4], b[5], b[6]) } } }, _detectChapterChange: function(a) { if (this._timeline.length === 0) return; var b = this._chapterStarted === -1 ? -Infinity : this._timeline[this._chapterStarted], c = this._chapterStarted + 1 >= this._timeline.length ? Infinity : this._timeline[this._chapterStarted + 1]; if (a < b || a > c) this._ensureChapterStarted(false, a) }, _enableBuffering: function(b) { var a = b !== null && b < 100; if (a) this._setProperties("text", ["BufferingText"], Math.floor(b).toString()); this._setProperties("visible", ["BufferingText", "BufferingArea"], a); var c = this._bufferingStoryboard; if (!c) return; if (!a) { c.stop(); this._bufferPlaying = false } else if (!this._bufferPlaying) { c.begin(); this._bufferPlaying = true } }, _ensureCaption: function() { var b = this._toggledCaptions && this.get_enableCaptions(), a = b ? this.get_caption() : ""; this._setProperties("text", ["CaptionText", "FullScreenCaptionText"], a); if (a) this._setProperties("visible", ["CaptionToggleButton"], true) }, _ensureChapterStarted: function(c, b) { if (!this._me) return; if (!b) b = this.get_position(); var a = this._canSeek ? this._getChapterAt(b) : -1; if (c && (a !== -1 || a !== this._chapterStarted) || a !== this._chapterStarted) this._raiseChapterStarted(a) }, _ensureLoaded: function() { if (!this._loaded) throw Error.invalidOperation(Sys.UI.Silverlight.MediaRes.silverlightNotLoaded) }, _ensureMedia: function() { var b = this._mediaAvailable, a = this._duration > 0, c = a && this._canSeek, f = this.get_autoPlay() || this.get_autoLoad(), e = !!this.get_mediaSource(), h = !this._children["StartButton"] && !f && e; this._setProperties("canActivate", ["ChapterArea"], c); this._setProperties("readOnly", ["TimeSlider"], !c); this._setProperties("enabled", ["TimeSlider"], a); this._setProperties("visible", ["TotalTimeText", "CurrentTimeText"], a); this._setProperties("enabled", ["PreviousButton", "NextButton"], c); this._setProperties("enabled", ["PauseButton", "StopButton"], b); this._setProperties("enabled", ["PlayPauseButton", "PlayButton"], b || h); var d = this._children["StartButton"]; if (d) { var g = !b && !f && e; d.set_visible(g); d.get_element().IsHitTestVisible = g } if (a) this._setProperties("text", ["TotalTimeText"], this._formatTime(this._duration)) }, _ensurePosition: function(a) { if (this._duration) { a = a || this.get_position(); this._setProperties("text", ["CurrentTimeText"], this._formatTime(a)); this._setProperties("value", ["TimeSlider"], a / this._duration) } }, _formatTime: function(e) { var a = Math.floor(e / 60 / 60), b = Math.floor(e / 60) - a * 60, c = Math.floor(e) - b * 60 - a * 60 * 60, d = ""; if (a) { a = "0" + a; d = a.substr(a.length - 2, 2) + ":" } b = "0" + b; d += b.substr(b.length - 2, 2) + ":"; c = "0" + c; d += c.substr(c.length - 2, 2); return d }, _getChapterAt: function(b) { for (var a = 0, c = this._timeline.length; a <= c; a++) if (a === this._timeline.length || this._timeline[a] - .001 > b) return a - 1 }, _loadPlaceholder: function() { var b = this.get_placeholderSource(), a = this._children["PlaceholderImage"]; if (a && b) { a.get_element().source = b; a.set_visible(true) } }, _meBufferingProgress: function() { if (!this._me) return; var a = Math.round(this._me.bufferingProgress * 100); this._enableBuffering(a) }, _mediaQueued: function() { return !this.get_autoPlay() && !this.get_autoLoad() && !this._me.source && this.get_mediaSource() }, _meDoubleClick: function() { if (!this._me) return; this._onTogglePlayPause(); this._onToggleFullScreen() }, _meDownloadProgress: function() { if (!this._me) return; this._enableBuffering(null); this._setProperties("value", ["DownloadProgressSlider"], this._me.downloadProgress) }, _meMarker: function(f, d) { if (!this._me) return; var a = d.marker; if (this._toggledCaptions && this.get_enableCaptions()) { var e = a.type ? a.type.toLowerCase() : ""; if (e === "caption") { var b = a.text ? a.text : ""; if (b.trim().length === 0) b = ""; this.set_caption(b); this.raisePropertyChanged("caption") } } var c = new Sys.UI.Silverlight.MarkerEventArgs(a); this.onMarkerReached(c); this._raiseEvent("markerReached", c) }, _meEnded: function() { if (!this._me) return; this._mediaEnded = true; this._forcePlay = false; this.onMediaEnded(Sys.EventArgs.Empty); this._raiseEvent("mediaEnded") }, _meFailed: function(c, b) { if (!this._me) return; this._mediaAvailable = false; this._mediaEnded = false; this._canSeek = false; this._forcePlay = false; this._duration = 0; this._ensureMedia(); this._enableBuffering(null); this.set_caption(""); var a = new Sys.UI.Silverlight.ErrorEventArgs(b); this.onMediaFailed(a); this._raiseEvent("mediaFailed", a) }, _meOpened: function() { if (!this._me) return; this._mediaEnded = false; this._mediaAvailable = true; this._canSeek = this._me.canSeek; this._duration = this._me.naturalDuration.seconds; this._me.volume = this.get_volume(); this._setProperties("visible", ["PlaceholderImage"], false); this.set_caption(""); this._ensurePosition(); this._ensureMedia(); if (!this._timerCookie) { this._tickTimerDelegate = Function.createDelegate(this, this._tickTimer); this._timerCookie = window.setTimeout(this._tickTimerDelegate, 200) } this.onMediaOpened(Sys.EventArgs.Empty); this._raiseEvent("mediaOpened"); if (this._forcePlay) { this._forcePlay = false; this._me.play() } }, _meState: function() { if (!this._me) return; var a = this._me.currentState; if (a === "Stopped" && this._forcePlayOnStop) { this._forcePlayOnStop = false; this._me.play() } if (a === this._oldState) return; this._oldState = a; if (a === "Closed") { this._enableBuffering(null); this._mediaAvailable = false; this._canSeek = false; this._forcePlay = false; this._duration = 0; this._mediaEnded = false; this._ensureMedia(); this.set_caption("") } else if (a === "Playing" || a === "Paused") this._enableBuffering(null); this._setProperties("state", ["PlayPauseButton"], a === "Playing" ? 1 : 0); this.onCurrentStateChanged(Sys.EventArgs.Empty); this._raiseEvent("currentStateChanged") }, _onCaptionToggle: function() { this._toggledCaptions = !this._toggledCaptions; this._ensureCaption(); this._setProperties("state", ["CaptionToggleButton"], this._toggledCaptions ? 0 : 1) }, _onChapterClick: function(d) { var b = this.get_chapters(); if (d < b.length) { var c = b[d], a = new Sys.UI.Silverlight.MediaChapterEventArgs(c); this.onChapterSelected(a); this._raiseEvent("chapterSelected", a); if (!a.get_cancel()) this.set_currentChapter(c) } }, onChapterSelected: function() { }, onChapterStarted: function() { }, onCurrentStateChanged: function() { }, onMarkerReached: function() { }, onMediaEnded: function() { }, onMediaFailed: function() { }, onMediaOpened: function() { }, _onMute: function() { this.set_muted(!this.get_muted()) }, _onNext: function() { var a = this.get_chapters(); if (!a || !a.length) this._skipTime(1); else { var d = this._chapterStarted + 1; if (d < a.length) { var c = a[d], b = new Sys.UI.Silverlight.MediaChapterEventArgs(c); this.onChapterSelected(b); this._raiseEvent("chapterSelected", b); if (!b.get_cancel()) this.set_currentChapter(c) } } }, _onPause: function() { this.pause() }, _onPlay: function() { this.play() }, onPluginFullScreenChanged: function() { var a = this._children["FullScreenArea"]; if (!a) return; a = a.get_element(); var b = this.get_element().content, d = b.root; if (b.FullScreen) { a.Visibility = 0; var g = 0, h = 0, e = this.get_scaleMode(), c = Sys.UI.Silverlight.Control._computeScale(d, e); if (e !== Sys.UI.Silverlight.ScaleMode.stretch) { var f = Math.min(c.horizontal, c.vertical); g = (b.ActualWidth - a.width * f) / 2; h = (b.ActualHeight - a.height * f) / 2 } this._originalScale = Sys.UI.Silverlight.Control._applyMatrix(d, c.horizontal, c.vertical, g, h) } else { Sys.UI.Silverlight.Control._applyMatrix(d, this._originalScale.horizontal, this._originalScale.vertical, 0, 0); a.Visibility = 1 } }, _onPrevious: function() { var b = this.get_chapters(); if (!b || !b.length) this._skipTime(-1); else { var a = -1; if (this._chapterStarted >= 0) { var e = this._timeline[this._chapterStarted], f = this.get_position(); if (f - e > 1) a = this._chapterStarted; else a = this._chapterStarted - 1 } var c = a === -1 ? null : b[a], d = new Sys.UI.Silverlight.MediaChapterEventArgs(c); this.onChapterSelected(d); this._raiseEvent("chapterSelected", d); if (!d.get_cancel()) if (c) this.set_currentChapter(c); else this.set_position(0) } }, _onStop: function() { this.stop() }, _onToggleFullScreen: function() { var a = this.get_element().content; a.FullScreen = !a.FullScreen }, _onTogglePlayPause: function() { this.get_currentState() === "Playing" ? this.pause() : this.play() }, _onTimeChanged: function(a) { this.set_position(a.get_value() * this._duration) }, onVolumeChanged: function() { }, _onVolumeChanged: function(a) { this.set_volume(a.get_value()) }, _onVolumeDown: function() { this.set_volume(Math.max(0, this.get_volume() - .02)) }, _onVolumeUp: function() { this.set_volume(Math.min(1, this.get_volume() + .02)) }, pause: function() { this._ensureLoaded(); this._me.pause() }, play: function() { this._ensureLoaded(); if (this._mediaQueued()) { this._forcePlay = true; this._me.source = this.get_mediaSource(); var a = this._children["StartButton"]; if (a) { a.set_visible(false); a.get_element().IsHitTestVisible = false } } else if (this._mediaEnded) { this._mediaEnded = false; this.set_caption(""); this._forcePlayOnStop = true; this._me.stop() } else this._me.play() }, pluginDispose: function() { if (this._timerCookie) { window.clearTimeout(this._timerCookie); this._timerCookie = null } for (var a in this._children) this._children[a].dispose(); if (this._me) { this._me.stop(); this._me = null } if (this._bufferingStoryboard) { this._bufferingStoryboard.stop(); this._bufferingStoryboard = null } Sys.UI.Silverlight.MediaPlayer.callBaseMethod(this, "pluginDispose") }, _raiseChapterStarted: function(a) { this._chapterStarted = a; var c = a === -1 ? null : this.get_chapters()[a], b = new Sys.UI.Silverlight.MediaChapterEventArgs(c); this.onChapterStarted(b); this._raiseEvent("chapterStarted", b) }, _raisepluginLoaded: function() { Sys.UI.Silverlight.MediaPlayer.callBaseMethod(this, "_raisepluginLoaded"); this._bindAllControls(); var a = this._me; this._loadPlaceholder(); a.autoPlay = this.get_autoPlay(); a.isMuted = this.get_muted(); this._setProperties("state", ["MuteButton"], this.get_muted() ? 1 : 0); a.volume = this.get_volume(); this._setProperties("value", ["VolumeSlider"], this.get_volume()); this._setProperties("items", ["ChapterArea"], this.get_chapters()); this._ensureCaption(); if (this.get_mediaSource() && (this.get_autoPlay() || this.get_autoLoad())) a.source = this.get_mediaSource(); else this._ensureMedia() }, _setProperties: function(e, b, d) { for (var a = 0, f = b.length; a < f; a++) { var c = this._children[b[a]]; if (c) c["set_" + e](d) } }, _skipTime: function(b) { var a = Math.max(5, this._duration / 10); a = b * a; var c = a + this.get_position(); this.set_position(c) }, stop: function() { this._ensureLoaded(); this._me.stop(); this._ensurePosition(); this._mediaEnded = false; this.set_caption("") }, _tickTimer: function() { this._timerCookie = window.setTimeout(this._tickTimerDelegate, 200); var a = this.get_position(); this._detectChapterChange(a); if (this._forceUpdate || this.get_currentState() === "Playing") { this._forceUpdate = false; this._ensurePosition(a) } } }; Sys.UI.Silverlight.MediaPlayer.registerClass("Sys.UI.Silverlight.MediaPlayer", Sys.UI.Silverlight.Control);