Merge "Added ability to import traces from multiple tracers."
diff --git a/prefix.html b/prefix.html
index 3143913..887293a 100644
--- a/prefix.html
+++ b/prefix.html
@@ -21,16 +21,23 @@
 {{SYSTRACE_TRACE_VIEWER_HTML}}
 <script language="javascript">
 document.addEventListener('DOMContentLoaded', function() {
-  if (!linuxPerfData)
-    return;
-
   var traceViewerEl = new tv.TraceViewer();
   traceViewerEl.viewTitle = 'Android System Trace';
   var viewInsertionPt = document.body.querySelector('#trace-viewer-insertion-pt');
   viewInsertionPt.parentElement.replaceChild(traceViewerEl, viewInsertionPt);
 
   var m = new tv.c.TraceModel();
-  var p = m.importTracesWithProgressDialog([linuxPerfData], true);
+
+  var traceDataEls = document.body.querySelectorAll('.trace-data');
+  var traces = [];
+  for (var i = 0; i < traceDataEls.length; i++) {
+    traceText = traceDataEls[i].textContent;
+    // Remove the leading newline.
+    traceText = traceText.substring(1);
+    traces.push(traceText);
+  }
+
+  var p = m.importTracesWithProgressDialog(traces, true);
   p.then(
     function() {
       traceViewerEl.model = m;
@@ -50,6 +57,3 @@
 <body>
   <div id="trace-viewer-insertion-pt">
   </div>
-<!-- BEGIN TRACE -->
-  <script>
-  var linuxPerfData = "\
diff --git a/suffix.html b/suffix.html
index f770848..308b1d0 100644
--- a/suffix.html
+++ b/suffix.html
@@ -1,5 +1,2 @@
-\n";
-  </script>
-<!-- END TRACE -->
 </body>
 </html>
diff --git a/systrace.py b/systrace.py
index 6d77e9c..1fb3a65 100755
--- a/systrace.py
+++ b/systrace.py
@@ -263,9 +263,10 @@
       html_file.write(
         html_prefix.replace("{{SYSTRACE_TRACE_VIEWER_HTML}}", trace_viewer_html))
 
-      # format newlines and double quotes
-      # for embedding in double-quoted JS string
-      html_file.write(out.replace('\n', '\\n\\\n').replace('\"', '\\\"'))
+      html_file.write('<!-- BEGIN TRACE -->\n' +
+          '  <script class="trace-data" type="application/text">\n')
+      html_file.write(out)
+      html_file.write('  </script>\n<!-- END TRACE -->\n')
 
       html_file.write(html_suffix)
       html_file.close()