Work on custom embeds

player/custom-embed.coffee

@@ -0,0 +1,46 @@
+genParam = (name, value) ->
+    $('<param/>').attr(
+        name: name
+        value: value
+    )
+
+window.CustomEmbedPlayer = class CustomEmbedPlayer extends Player
+    constructor: (data) ->
+        if not (this instanceof CustomEmbedPlayer)
+            return new CustomEmbedPlayer(data)
+
+        @load(data)
+
+    load: (data) ->
+        embed = data.meta.embed
+        if not embed?
+            console.error('CustomEmbedPlayer::load(): missing meta.embed')
+            return
+
+        if embed.tag == 'object'
+            @player = @loadObject(embed)
+        else
+            @player = @loadIframe(embed)
+
+        removeOld(@player)
+
+    loadObject: (embed) ->
+        object = $('<object/>').attr(
+            type: 'application/x-shockwave-flash'
+            data: embed.src
+        )
+        genParam('allowfullscreen', 'true').appendTo(object)
+        genParam('allowscriptaccess', 'always').appendTo(object)
+
+        for key, value of embed.params
+            genParam(key, value).appendTo(object)
+
+        return object
+
+    loadIframe: (embed) ->
+        iframe = $('<iframe/>').attr(
+            src: embed.src
+            frameborder: '0'
+        )
+
+        return iframe

player/generic-iframe.coffee

@@ -0,0 +1,28 @@
+DEFAULT_WARNING = 'You are currently connected via HTTPS but the embedded video
+    link uses non-secure plain HTTP.  Your browser may therefore block it from
+    loading due to mixed content policy.  To fix this, embed the video using a
+    secure link if available (https://...), or load this page over plain HTTP by
+    replacing "https://" with "http://" in the address bar (your websocket will
+    still be secured using HTTPS, but this will permit non-secure content to load).'
+
+window.GenericIframePlayer = class GenericIframePlayer extends Player
+    constructor: (data, iframeSrc, customMixedContentWarning) ->
+        if not (this instanceof GenericIframePlayer)
+            return new GenericIframePlayer(data, iframeSrc, customMixedContentWarning)
+
+    load: (data, iframeSrc, customMixedContentWarning) ->
+        @setMediaProperties(data)
+
+        @player = $('<iframe/>').attr(
+            src: iframeSrc
+            frameborder: '0'
+        )
+        removeOld(@player)
+
+        if iframeSrc.indexOf('http:') == 0
+            if customMixedContentWarning
+                warning = customMixedContentWarning
+            else
+                warning = DEFAULT_WARNING
+
+            makeAlert('Mixed Content Warning', warning).appendTo($('#videowrap'))

player/update.coffee

@@ -7,6 +7,7 @@ TYPE_MAP =
     sc: SoundCloudPlayer
     li: LivestreamPlayer
     tw: TwitchPlayer
+    cu: CustomEmbedPlayer
 
 window.loadMediaPlayer = (data) ->
     if data.type of TYPE_MAP