gecko/toolkit/content/aboutWebrtc.xhtml

265 lines
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HTML

<?xml version="1.0" encoding="UTF-8"?>
<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<!DOCTYPE html [
<!ENTITY % htmlDTD PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> %htmlDTD;
]>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Webrtc Internals</title>
</head>
<script>
function getCandPairLogs(id) {
try {
var wg = new WebrtcGlobalInformation();
wg.getCandPairLogs(id, displayLogs, console.log);
} catch (e) {
console.log("Exception while creating WebrtcGlobalInformation" + e.toString());
}
}
function getAllLogs() {
try {
var wg = new WebrtcGlobalInformation();
wg.getLogs('', displayLogs, console.log);
} catch(e) {
console.log("Exception while creating WebrtcGlobalInformation" + e.toString());
}
}
function displayLogs(logs) {
var logsDiv = document.getElementById('logs');
while (logsDiv.lastChild) {
logsDiv.removeChild(logsDiv.lastChild);
}
logsDiv.appendChild(document.createElement('h3'))
.appendChild(document.createTextNode('Logging:'));
logs.forEach(function(logLine){
logsDiv.appendChild(document.createElement('div'))
.appendChild(document.createTextNode(logLine));
});
}
function buildCandPairTableRow(candPair, stats) {
var row = document.createElement('tr');
row.onclick = function() {
getCandPairLogs(candPair.id);
}
if (stats.has(candPair.localCandidateId)) {
// TODO: Might have collisions; we either need to be able to supply
// desired type to get(), or do the ugly business of putting the type
// in the id as well as the type field.
var localCand = stats.get(candPair.localCandidateId);
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(localCand.ipAddress + ':' +
localCand.portNumber + '/' +
localCand.candidateType));
} else {
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(candPair.localCandidateId));
}
if (stats.has(candPair.remoteCandidateId)) {
// TODO: Might have collisions; we either need to be able to supply
// desired type to get(), or do the ugly business of putting the type
// in the id as well as the type field.
var remoteCand = stats.get(candPair.remoteCandidateId);
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(remoteCand.ipAddress + ':' +
remoteCand.portNumber + '/' +
remoteCand.candidateType));
} else {
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(candPair.remoteCandidateId));
}
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(candPair.state));
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(candPair.mozPriority));
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(candPair.nominated ? '*' : ''));
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(candPair.selected ? '*' : ''));
return row;
}
function buildCandTableRow(cand, stats) {
var row = document.createElement('tr');
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(cand.ipAddress + ':' +
cand.portNumber));
row.appendChild(document.createElement('td'))
.appendChild(document.createTextNode(cand.candidateType));
return row;
}
function buildCandPairTableHeader() {
var headerRow = document.createElement('tr');
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('Local candidate'));
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('Remote candidate'));
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('ICE State'));
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('Priority'));
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('Nominated'));
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('Selected'));
return headerRow;
}
function buildCandTableHeader(isLocal) {
var headerRow = document.createElement('tr');
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode(isLocal ?
'Local candidate addr' :
'Remote candidate addr'));
headerRow.appendChild(document.createElement('th'))
.appendChild(document.createTextNode('Type'));
return headerRow;
}
function buildEmptyCandPairTable() {
var candPairTable = document.createElement('table');
candPairTable.appendChild(buildCandPairTableHeader());
return candPairTable;
}
function buildEmptyCandTable(local) {
var candTable = document.createElement('table');
candTable.appendChild(buildCandTableHeader(local));
return candTable;
}
function round00(num) {
return Math.round(num * 100) / 100;
}
function dumpStat(stat, label) {
var div = document.createElement('div');
var statsString = " " + label + new Date(stat.timestamp).toTimeString() +
" " + stat.type + " SSRC: " + stat.ssrc;
if (stat.packetsReceived !== undefined) {
statsString += " Received: " + stat.packetsReceived + " packets";
if (stat.bytesReceived !== undefined) {
statsString += " (" + round00(stat.bytesReceived/1024) + " Kb)";
}
statsString += " Jitter: " + stat.jitter;
} else if (stat.packetsSent !== undefined) {
statsString += " Sent: " + stat.packetsSent + " packets";
if (stat.bytesSent !== undefined) {
statsString += " (" + round00(stat.bytesSent/1024) + " Kb)";
}
}
div.appendChild(document.createTextNode(statsString));
return div;
}
function buildPcDiv(stats, pcDivId) {
var newPcDiv = document.createElement('div');
var heading = document.createElement('h3');
heading.appendChild(document.createTextNode(pcDivId));
newPcDiv.appendChild(heading);
var subDivs = {};
stats.forEach(function(stat) {
if (!stat.componentId) {
if (!stat.isRemote) {
newPcDiv.appendChild(document.createElement('h4'))
.appendChild(document.createTextNode(stat.id));
if (stat.remoteId) {
newPcDiv.appendChild(dumpStat(stat, "Local: "));
newPcDiv.appendChild(dumpStat(stats.get(stat.remoteId), "Remote: "));
} else {
newPcDiv.appendChild(dumpStat(stat, ""));
}
}
return;
}
if (!subDivs[stat.componentId]) {
subDivs[stat.componentId] = {
candPairTable: buildEmptyCandPairTable(),
localCandTable: buildEmptyCandTable(true),
remoteCandTable: buildEmptyCandTable(false)
};
}
var subDiv = subDivs[stat.componentId];
if (stat.type == 'candidatepair') {
subDiv.candPairTable.appendChild(buildCandPairTableRow(stat, stats));
} else if (stat.type == 'localcandidate') {
subDiv.localCandTable.appendChild(buildCandTableRow(stat, stats));
} else if (stat.type == 'remotecandidate') {
subDiv.remoteCandTable.appendChild(buildCandTableRow(stat, stats));
}
});
for (var cid in subDivs) {
if (subDivs.hasOwnProperty(cid)) {
var subDiv = subDivs[cid];
newPcDiv.appendChild(document.createElement('h4'))
.appendChild(document.createTextNode(cid));
newPcDiv.appendChild(subDiv.candPairTable);
newPcDiv.appendChild(subDiv.localCandTable);
newPcDiv.appendChild(subDiv.remoteCandTable);
}
}
return newPcDiv;
}
function displayStats(obj) {
console.log("Got stats callback.");
var pcid = obj.mozPcid;
var pcDivId = 'PeerConnection:' + pcid;
var pcDiv = document.getElementById(pcDivId);
var newPcDiv = buildPcDiv(obj, pcDivId);
newPcDiv.id = pcDivId;
if (!pcDiv) {
document.getElementById('stats').appendChild(newPcDiv);
} else {
document.getElementById('stats').replaceChild(newPcDiv, pcDiv);
}
}
function refreshStats() {
try {
var wg = new WebrtcGlobalInformation();
wg.getAllStats(displayStats, console.log);
} catch(e) {
console.log("Exception while creating WebrtcGlobalInformation:" + e.toString());
}
}
</script>
<body id="body" onload="refreshStats()">
<div id="stats">
</div>
<button onclick="getAllLogs()">Show/refresh logging</button>
<div id="logs">
</div>
</body>
</html>
<!-- vim: softtabstop=2:shiftwidth=2:expandtab
-->