Added HTML5 embedded audio for results playing on supporting browsers

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redistribution license issues.

1 files changed, 43 insertions, 1 deletions

diff --git a/htroot/js/yacysearch.js b/htroot/js/yacysearch.js
index f9927f3bd..16b80ff15 100644
--- a/htroot/js/yacysearch.js
+++ b/htroot/js/yacysearch.js
@@ -284,5 +284,47 @@ function toggleMoreTags(button, moreTagsId) {
 			moreTagsContainer.className = ""; 
 		}
 	}
-	
+}
+
+/**
+ * Handle embedded audio result load error.
+ * 
+ * @param event
+ *            {ErrorEvent} the error event triggered
+ */
+function handleAudioLoadError(event) {
+	if (event != null && event.target != null) {
+		/* Fill the title attribute to provide some feedback about the error without need for looking at the console */
+		if (event.target.error != null && event.target.error.message) {
+			event.target.title = "Cannot play ("
+					+ event.target.error.message + ")";
+		} else {
+			event.target.title = "Cannot play";
+		}
+		
+		/* Apply CSS class marking error for visual feedback*/
+		event.target.className = "audioError";
+	}
+}
+
+/**
+ * Handle embedded audio result 'playing' event : pauses any other currently
+ * playing audio.
+ * 
+ * @param event
+ *            {Event} a 'playing' event
+ */
+function handleAudioPlaying(event) {
+	if (event != null && event.target != null) {
+		var audioElems = document.getElementsByTagName("audio");
+		if(audioElems != null) {
+			for (var i = 0; i < audioElems.length; i++) {
+				var audioElem = audioElems[i];
+				if (audioElem != event.target && audioElem.pause
+						&& !audioElem.paused) {
+					audioElem.pause();
+				}
+			}
+		}
+	}
 }
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