/*=:project
scalable Inman Flash Replacement (sIFR) version 3, revision 318
Provides debug information about sIFR.
=:file
Copyright: 2006 Mark Wubben.
Author: Mark Wubben,
=:license
* This software is licensed and provided under the CC-GNU LGPL
* See
*/
sIFR.debug = new function() {
// Initialize sIFR
sIFR.errors = {
isFile: 'sIFR: Did not activate because the page is being loaded from the filesystem.',
getSource: 'sIFR: Could not determine appropriate source'
}; // Added by the export script.
function log(msg) {
if(!sIFR.ua.safari && window.console && console.log) console.log(msg);
else alert(msg);
}
this.ua = function() {
var info = [];
for(var prop in sIFR.ua) {
if(sIFR.ua[prop] == Object.prototype[prop]) continue;
info.push(prop, ': ', sIFR.ua[prop], '\n');
}
log(info.join(''));
};
this.domains = function() {
if(sIFR.domains.length == 0) {
log('No domain verification used.');
return;
}
var domain = sIFR.util.domain();
var matches = [], nonMatches = [];
for(var i = 0; i < sIFR.domains.length; i++) {
var match = sIFR.domains[i];
if(sIFR.util.domainMatches(domain, match)) matches.push(match);
else nonMatches.push(match);
}
var msg = ['The domain "', domain, '"'];
if(matches.length > 0) msg.push(' matches:\n* ', matches.join('\n* '));
if(matches.length > 0 && nonMatches.length > 0) msg.push('\nbut');
if(nonMatches.length > 0) msg.push(' does not match:\n* ', nonMatches.join('\n* '));
log(msg.join(''));
};
this.ratios = function(kwargs, mergeKwargs) {
if(mergeKwargs) kwargs = sIFR.util.copyProperties(kwargs, mergeKwargs);
if(!kwargs.selector && !kwargs.elements) {
log('Cannot calculate ratios, no selector or element given.');
return;
}
var running = false;
kwargs.onReplacement = function(cb) {
if(running) return; // Prevent duplicate results
running = true;
cb.debugHandler = function(info, args) {
if(/(FSCommand\:)?debug\:ratios/.test(info)) {
cb.resetMovie();
prompt('The ratios for ' + kwargs.selector + ' are:', args);
}
}
cb.call('ratios', '');
};
sIFR.replace(kwargs);
};
function verifyResource(uri, fail, ok) {
if(sIFR.ua.ie && uri.charAt(0) == '/') {
uri = window.location.toString().replace(/([^:]+)(:\/?\/?)([^\/]+).*/, '$1$2$3') + uri;
}
var xhr = new XMLHttpRequest();
xhr.open('GET', uri, true);
xhr.onreadystatechange = function() {
if(xhr.readyState == 4) {
if(xhr.status != 200) log(fail);
else log(ok);
}
};
xhr.send('');
}
this.test = function(kwargs, mergeKwargs) {
kwargs = merge(kwargs, mergeKwargs);
var src = kwargs.src;
var checked = false;
if(typeof(src) != 'string') {
if(src.src) src = src.src;
if(typeof(src) != 'string') {
var versions = [];
for(var version in src) if(src[version] != Object.prototype[version]) versions.push(version);
versions.sort().reverse();
var result = '';
var i = -1;
while(!result && ++i < versions.length) {
if(parseFloat(versions[i]) <= ua.flashVersion) result = src[versions[i]];
var msg = '<' + src[versions[i]] + '>, flash ' + parseFloat(versions[i]);
verifyResource(src[versions[i]], 'FAILED: ' + msg, 'OK: ' + msg);
}
src = result;
checked = true;
}
}
if(!src) log('Could not determine appropriate source.');
else if(!checked) verifyResource(src, 'FAILED: <' + src + '>', 'OK: <' + src + '>');
};
this.forceTest = function() {
var replace = sIFR.replace;
sIFR.replace = function(kwargs, mergeKwargs) {
sIFR.debug.test(kwargs, mergeKwargs);
replace.call(sIFR, kwargs, mergeKwargs);
};
}
};