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Added 'tile-open-failed' event to notify the app when a tile fails to load.

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This can happen when the image has authentication or other restrictions.
This commit is contained in:
Grant Echols 2015-09-11 14:24:22 -06:00
parent 63c066b6e5
commit dd8baa1639
1 changed files with 12 additions and 0 deletions
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12
src/tiledimage.js
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@ -1023,6 +1023,18 @@ function loadTile( tiledImage, tile, time ) {
function onTileLoad( tiledImage, tile, time, image, errorMsg ) {
if ( !image ) {
$.console.log( "Tile %s failed to load: %s - error: %s", tile, tile.url, errorMsg );
/**
* Triggered when a tile fails to load.
*
* @event tile-open-failed
* @memberof OpenSeadragon.Viewer
* @type {object}
* @property {OpenSeadragon.TiledImage} tiledImage - The tiled image of the unloaded tile.
* @property {OpenSeadragon.Tile} tile - The tile which has been unloaded.
* @property {number} time - The current time in milliseconds when the tile load began.
* @property {string} message - The error message.
*/
tiledImage.viewer.raiseEvent("tile-open-failed", {tile: tile, tiledImage: tiledImage, time: time, message: errorMsg});
if( !tiledImage.debugMode ){
tile.loading = false;
tile.exists = false;