vnc_playback.html 5.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168
  1. <html>
  2. <head>
  3. <title>VNC Playback</title>
  4. <link rel="stylesheet" href="include/plain.css">
  5. </head>
  6. <body>
  7. Iterations: <input id='iterations' style='width:50' value="3">&nbsp;
  8. <input id='startButton' type='button' value='Start' style='width:100px'
  9. onclick="start();" disabled>&nbsp;
  10. <br><br>
  11. <div id="VNC_screen">
  12. <div id="VNC_status_bar" class="VNC_status_bar" style="margin-top: 0px;">
  13. <table border=0 width=100%><tr>
  14. <td><div id="VNC_status">Loading</div></td>
  15. </tr></table>
  16. </div>
  17. <canvas id="VNC_canvas" width="640px" height="20px">
  18. Canvas not supported.
  19. </canvas>
  20. </div>
  21. <br>
  22. Results:<br>
  23. <textarea id="messages" style="font-size: 9;" cols=80 rows=25></textarea>
  24. </body>
  25. <!--
  26. <script type='text/javascript'
  27. src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
  28. -->
  29. <script src="include/vnc.js"></script>
  30. <script>
  31. var rfb, fname, test_state, frame_idx, frame_length, iteration,
  32. iterations, start_time, packetID, waitTimer;
  33. function message(str) {
  34. console.log(str);
  35. cell = $('messages');
  36. cell.innerHTML += str + "\n";
  37. cell.scrollTop = cell.scrollHeight;
  38. }
  39. fname = (document.location.href.match(
  40. /data=([A-Za-z0-9\._\-]*)/) ||
  41. ['', ''])[1];
  42. if (fname) {
  43. message("Loading " + fname);
  44. document.write('<script src="' + fname + '"><\/script>');
  45. } else {
  46. message("Must specify data=FOO in query string.");
  47. }
  48. // Override send_array
  49. send_array = function (arr) {
  50. // Stub out send_array
  51. }
  52. updateState = function (rfb, state, oldstate, msg) {
  53. switch (state) {
  54. case 'failed':
  55. case 'fatal':
  56. message("noVNC sent '" + state + "' state during iteration " + iteration);
  57. test_state = 'failed';
  58. break;
  59. case 'loaded':
  60. $('startButton').disabled = false;
  61. break;
  62. }
  63. if (typeof msg !== 'undefined') {
  64. $('VNC_status').innerHTML = msg;
  65. }
  66. }
  67. function start () {
  68. $('startButton').value = "Running";
  69. $('startButton').disabled = true;
  70. test_state = 'running';
  71. iterations = $('iterations').value;
  72. iteration = 0;
  73. frame_length = VNC_frame_data.length;
  74. total_time = 0;
  75. start_time = (new Date()).getTime();
  76. setTimeout(next_iteration, 1);
  77. }
  78. function next_iteration () {
  79. var time, iter_time, end_time;
  80. if (test_state !== 'running') { return; }
  81. if (iteration !== 0) {
  82. rfb.disconnect();
  83. }
  84. iteration++;
  85. if (iteration > iterations) {
  86. // Finished with all iterations
  87. var end_time = (new Date()).getTime();
  88. total_time = end_time - start_time;
  89. iter_time = parseInt(total_time / iterations, 10);
  90. message(iterations + " iterations took " + total_time + "ms, " +
  91. iter_time + "ms per iteration");
  92. rfb.get_canvas().stop(); // Shut-off event interception
  93. $('startButton').disabled = false;
  94. $('startButton').value = "Start";
  95. return;
  96. }
  97. frame_idx = 0;
  98. rfb.connect('test', 0, "bogus");
  99. setTimeout(do_packet, 1);
  100. }
  101. function do_packet () {
  102. var frame;
  103. if (test_state !== 'running') { return; }
  104. frame = VNC_frame_data[frame_idx];
  105. while (frame.charAt(0) === "}") {
  106. //message("Send frame " + frame_idx);
  107. frame_idx ++;
  108. frame = VNC_frame_data[frame_idx];
  109. if (frame_idx >= frame_length) {
  110. break;
  111. }
  112. }
  113. //message("Processing frame: " + frame_idx);
  114. if (frame) {
  115. if (frame === 'EOF') {
  116. //message("Found EOF");
  117. } else {
  118. rfb.recv_message({'data' : frame.slice(frame.indexOf('{', 1)+1)});
  119. }
  120. frame_idx++;
  121. }
  122. if (frame_idx >= frame_length) {
  123. next_iteration();
  124. } else {
  125. setTimeout(do_packet, 1);
  126. }
  127. }
  128. window.onload = function() {
  129. if (fname) {
  130. message("VNC_frame_data.length: " + VNC_frame_data.length);
  131. rfb = RFB({'target': 'VNC_canvas',
  132. 'updateState': updateState});
  133. rfb.testMode(send_array);
  134. rfb.init();
  135. }
  136. }
  137. </script>
  138. </html>