Merge pull request #3989 from fredj/3938

Handle JSONP errors in ol.source.TileJSON
This commit is contained in:
Frédéric Junod
2015-08-11 08:54:26 +02:00
2 changed files with 25 additions and 2 deletions

View File

@@ -1,4 +1,3 @@
// FIXME add some error checking
// FIXME check order of async callbacks
/**
@@ -41,7 +40,8 @@ ol.source.TileJSON = function(options) {
});
var request = new goog.net.Jsonp(options.url);
request.send(undefined, goog.bind(this.handleTileJSONResponse, this));
request.send(undefined, goog.bind(this.handleTileJSONResponse, this),
goog.bind(this.handleTileJSONError, this));
};
goog.inherits(ol.source.TileJSON, ol.source.TileImage);
@@ -100,3 +100,11 @@ ol.source.TileJSON.prototype.handleTileJSONResponse = function(tileJSON) {
this.setState(ol.source.State.READY);
};
/**
* @protected
*/
ol.source.TileJSON.prototype.handleTileJSONError = function() {
this.setState(ol.source.State.ERROR);
};

View File

@@ -3,6 +3,19 @@ goog.provide('ol.test.source.TileJSON');
describe('ol.source.TileJSON', function() {
describe('#getState', function() {
it('returns ol.source.State.ERROR on HTTP 404', function() {
var changeSpy = sinon.spy(function(event) {
expect(event.target.getState()).to.eql('error');
});
var source = new ol.source.TileJSON({
url: 'invalid.jsonp'
});
goog.events.listen(source, 'change', changeSpy);
});
});
describe('tileUrlFunction', function() {
var source, tileGrid;
@@ -74,5 +87,7 @@ describe('ol.source.TileJSON', function() {
});
goog.require('goog.events');
goog.require('goog.net.Jsonp');
goog.require('ol.source.State');
goog.require('ol.source.TileJSON');