From 4f0629ae70200939db3ce25129b893c1781ab16e Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Sat, 23 Mar 2013 19:02:10 +0100
Subject: [PATCH] Stream list on Rai.it homepage too

---
 raitv.user.js | 103 +++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 85 insertions(+), 18 deletions(-)

diff --git a/raitv.user.js b/raitv.user.js
index 83d515a..5169914 100644
--- a/raitv.user.js
+++ b/raitv.user.js
@@ -42,6 +42,7 @@
 		return srctag(urls[fmt], 'video', (fmt == 'std' ? null : fmt));
 	}
 
+	// create a link element for one of the page-wide media streams
 	function H5a(fmt) {
 		if (urls[fmt]) {
 			var a = document.createElement('a');
@@ -53,9 +54,56 @@
 		return null
 	}
 
+	// create a link element for a raw URL
+	function H5aRaw(name, url) {
+		if (url) {
+			var a = document.createElement('a');
+			a.href = url;
+			a.innerHTML = name.toUpperCase();
+			a.style='font-weight:bold;margin-left:1em;color:red';
+			return a;
+		}
+		return null
+	}
+
+	var streamlist = document.createElement("li");
+
+	// reset stream list: this is used in the playTg and playAudio
+	// functions to reset the stream list when changing stream,
+	function slReset() {
+		streamlist.innerHTML = '<span>Stream/Download:</span>';
+	}
+	// and of course once at the beginning of it all 8-)
+	slReset();
+
 	var sch = document.getElementById("silverlightControlHost");
 	if (sch) {
+		// debug
 		console.log(urls);
+
+		// find place to append the stream list to
+		// if possible, look for an existing ul in what is likely to be the top
+		// otherwise, create an ul and put it either in a miniLink if available,
+		// or the top otherwise
+		// TODO use some smarter mechanism
+		var pp = sch.parentNode.parentNode.previousElementSibling;
+		var specs = pp.getElementsByTagName('ul');
+		if (!specs || !specs[0]) {
+			specs = document.createElement('ul');
+			specs.className = 'Specifiche';
+			var mid = document.getElementById('Notizie');
+			if (mid) {
+				mid = mid.lastElementChild;
+				mid.insertBefore(specs, mid.firstElementChild);
+			} else {
+				pp.appendChild(specs);
+			}
+		} else {
+			specs = specs[0];
+		}
+		specs.appendChild(streamlist);
+		console.log(streamlist, 'appended');
+
 		// if we are on a page that defines the videourl* metas, go straight to creating
 		// the video element
 		if (urls.std) {
@@ -68,26 +116,11 @@
 				"<h3>Sorry, no supported video format found :-(</h3></video>";
 			console.log(sch, 'hacked');
 
-			var list = document.createElement("li");
-			list.id = 'mediaurl';
-			list.innerHTML = '<span>Stream/Download:</span>';
 			for (var fmt in urls) {
 				var a = H5a(fmt);
 				if (a)
-					list.appendChild(a);
+					streamlist.appendChild(a);
 			}
-			// find place to append the list to:
-			var pp = sch.parentNode.parentNode.previousElementSibling;
-			var specs = pp.getElementsByTagName('ul');
-			if (!specs || !specs[0]) {
-				specs = document.createElement('ul');
-				specs.className = 'Specifiche';
-				pp.appendChild(specs);
-			} else {
-				specs = specs[0];
-			}
-			specs.appendChild(list);
-			console.log(list, 'enumerated and appended');
 			return; // done
 		}
 
@@ -99,21 +132,45 @@
 				ggP = dataP.getDate() + "-";
 				mmP = dataP.getMonth() + 1 + "-";
 				aaaaP = 1900 + dataP.getYear();
+
 				// stop loading any current audio/video
 				if (sch.firstChild && sch.firstChild.src) {
 					console.log('stopping current A/V');
 					sch.firstChild.src = '';
 				}
+
+				// re-create the video player
 				sch.innerHTML = "<video width='258' height='195' controls autoplay>" +
-					srctag(h264, 'video', 'h264') +
+					srctag(h264, 'video') +
 					srctag(androidUrl, 'video') +
 					srctag(video, 'video') +
 					"<h3>Sorry, no supported video format found :-(</h3></video>";
+
+				// re-create stream list
+				slReset();
+				// oh we would like to indicate the media type somehow,
+				// but it seems to be somewhat random. Not even a HEAD
+				// on the URL works reliably all the time
+				var a = H5aRaw('1', h264);
+				if (a)
+					streamlist.appendChild(a);
+				if (androidUrl != h264) {
+					a = H5aRaw('2', androidUrl);
+					if (a)
+						streamlist.appendChild(a);
+				}
+				if ((video != androidUrl) && (video != h264)) {
+					a = H5aRaw('3', video);
+					if (a)
+						streamlist.appendChild(a);
+				}
+
 				setNielsen(location.href + '&video=' + liveTg + '&data=' + ggP + mmP + aaaaP + '', true);
 				console.log('playTg', liveTg, video, h264, androidUrl)
 			}
 			console.log('playTg hacked');
 		}
+
 		if (window.playAudio) {
 			window.playAudio = function (grrEdizione, mediaUrl, mediatype) {
 				var dataP = new Date();
@@ -121,14 +178,24 @@
 				ggP = dataP.getDate() + "-";
 				mmP = dataP.getMonth() + 1 + "-";
 				aaaaP = 1900 + dataP.getYear();
+
 				// stop loading any current audio/video
 				if (sch.firstChild && sch.firstChild.src) {
 					console.log('stopping current A/V');
 					sch.firstChild.src = '';
 				}
+
+				// re-create the audio player
 				sch.innerHTML = "<audio width='258' height='35' controls autoplay>" +
 					srctag(mediaUrl, 'audio') +
-				"<h3>Sorry, no supported audio format found :-(</h3></audio>";
+					"<h3>Sorry, no supported audio format found :-(</h3></audio>";
+
+				// re-create stream list
+				slReset();
+				var a = H5aRaw(mediatype ? mediatype : '(???)', mediaUrl);
+				if (a)
+					streamlist.appendChild(a);
+
 				setNielsen(location.href + '&audio=' + grrEdizione + '&data=' + ggP + mmP + aaaaP + '', true);
 				console.log('playAudio', grrEdizione, mediaUrl, mediatype);
 			}
-- 
2.32.0.93.g670b81a890