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Passed options.crossOriginPolicy into getTileSource. Also changed checks on crossOriginPolicy to compare to undefined, and added tests for the addTiledImage crossOriginPolicy api.

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This commit is contained in:
Larissa Smith 2016-07-28 09:35:43 -06:00
parent 1e0ddcedc1
commit 4ccabe78de
2 changed files with 67 additions and 6 deletions
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15
src/viewer.js
View File

@ -1267,7 +1267,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
options.compositeOperation = this.compositeOperation;
}
if (options.crossOriginPolicy === undefined) {
options.crossOriginPolicy = options.tileSource.crossOriginPolicy ? options.tileSource.crossOriginPolicy : this.crossOriginPolicy;
options.crossOriginPolicy = options.tileSource.crossOriginPolicy !== undefined ? options.tileSource.crossOriginPolicy : this.crossOriginPolicy;
}
var myQueueItem = {
@ -1331,7 +1331,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
this._loadQueue.push(myQueueItem);
getTileSourceImplementation( this, options.tileSource, function( tileSource ) {
getTileSourceImplementation( this, options.tileSource, options, function( tileSource ) {
myQueueItem.tileSource = tileSource;
@ -2115,7 +2115,7 @@ function _getSafeElemSize (oElement) {
* @function
* @private
*/
function getTileSourceImplementation( viewer, tileSource, successCallback,
function getTileSourceImplementation( viewer, tileSource, imgOptions, successCallback,
failCallback ) {
var _this = viewer;
@ -2149,7 +2149,8 @@ function getTileSourceImplementation( viewer, tileSource, successCallback,
//If its still a string it means it must be a url at this point
tileSource = new $.TileSource({
url: tileSource,
crossOriginPolicy: viewer.crossOriginPolicy,
crossOriginPolicy: imgOptions.crossOriginPolicy !== undefined ?
imgOptions.crossOriginPolicy : viewer.crossOriginPolicy,
ajaxWithCredentials: viewer.ajaxWithCredentials,
useCanvas: viewer.useCanvas,
success: function( event ) {
@ -2161,8 +2162,10 @@ function getTileSourceImplementation( viewer, tileSource, successCallback,
} );
} else if ($.isPlainObject(tileSource) || tileSource.nodeType) {
if (!tileSource.crossOriginPolicy && viewer.crossOriginPolicy) {
tileSource.crossOriginPolicy = viewer.crossOriginPolicy;
if (tileSource.crossOriginPolicy === undefined &&
(imgOptions.crossOriginPolicy !== undefined || viewer.crossOriginPolicy !== undefined)) {
tileSource.crossOriginPolicy = imgOptions.crossOriginPolicy !== undefined ?
imgOptions.crossOriginPolicy : viewer.crossOriginPolicy;
}
if (tileSource.ajaxWithCredentials === undefined) {
tileSource.ajaxWithCredentials = viewer.ajaxWithCredentials;

58
test/modules/basic.js
View File

@ -365,4 +365,62 @@
} );
asyncTest( 'CrossOriginPolicyOption', function () {
browserSupportsImgCrossOrigin(function(supported) {
if (!supported) {
expect(0);
start();
} else {
viewer.crossOriginPolicy = "Anonymous";
viewer.smoothTileEdgesMinZoom = Infinity;
viewer.addTiledImage( {
tileSource: {
type: 'legacy-image-pyramid',
levels: [ {
url: corsImg,
width: 135,
height: 155
} ]
},
crossOriginPolicy : false
} );
viewer.addHandler('tile-drawn', function() {
ok(OpenSeadragon.isCanvasTainted(viewer.drawer.context.canvas),
"Canvas should be tainted.");
start();
});
}
});
} );
asyncTest( 'CrossOriginPolicyTileSource', function () {
browserSupportsImgCrossOrigin(function(supported) {
if (!supported) {
expect(0);
start();
} else {
viewer.crossOriginPolicy = false;
viewer.smoothTileEdgesMinZoom = Infinity;
viewer.addTiledImage( {
tileSource: {
type: 'legacy-image-pyramid',
levels: [ {
url: corsImg,
width: 135,
height: 155
} ],
crossOriginPolicy : "Anonymous"
}
} );
viewer.addHandler('tile-drawn', function() {
ok(!OpenSeadragon.isCanvasTainted(viewer.drawer.context.canvas),
"Canvas should not be tainted.");
start();
});
}
});
} );
})();