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Fix #6835: doesn't break if Constraint does not exist

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This commit is contained in:
oterral
2017-11-17 08:59:23 +01:00
parent 5a252e628b
commit 9cc7cca447
3 changed files with 47 additions and 16 deletions
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src/ol/source/wmts.js
+18 -13
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@@ -419,21 +419,26 @@ ol.source.WMTS.optionsFromCapabilities = function(wmtsCap, config) {
var gets = wmtsCap['OperationsMetadata']['GetTile']['DCP']['HTTP']['Get'];
for (var i = 0, ii = gets.length; i < ii; ++i) {
var constraint = ol.array.find(gets[i]['Constraint'], function(element) {
return element['name'] == 'GetEncoding';
});
var encodings = constraint['AllowedValues']['Value'];
if (gets[i]['Constraint']) {
var constraint = ol.array.find(gets[i]['Constraint'], function(element) {
return element['name'] == 'GetEncoding';
});
var encodings = constraint['AllowedValues']['Value'];
if (requestEncoding === '') {
// requestEncoding not provided, use the first encoding from the list
requestEncoding = encodings[0];
}
if (requestEncoding === ol.source.WMTSRequestEncoding.KVP) {
if (ol.array.includes(encodings, ol.source.WMTSRequestEncoding.KVP)) {
urls.push(/** @type {string} */ (gets[i]['href']));
if (requestEncoding === '') {
// requestEncoding not provided, use the first encoding from the list
requestEncoding = encodings[0];
}
} else {
break;
if (requestEncoding === ol.source.WMTSRequestEncoding.KVP) {
if (ol.array.includes(encodings, ol.source.WMTSRequestEncoding.KVP)) {
urls.push(/** @type {string} */ (gets[i]['href']));
}
} else {
break;
}
} else if (gets[i]['href']) {
requestEncoding = ol.source.WMTSRequestEncoding.KVP;
urls.push(/** @type {string} */ (gets[i]['href']));
}
}
}