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MouseTracker preventDefaultAction Unit Tests

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This commit is contained in:
Mark Salsbery 2013-11-08 08:24:44 -08:00
parent 8e325a3748
commit 626f27771f
1 changed files with 68 additions and 0 deletions
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68
test/events.js
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@ -212,4 +212,72 @@
viewer.open( '/test/data/testpattern.dzi' );
} );
// ----------
asyncTest( 'MouseTracker preventDefaultAction', function () {
var $canvas = $( viewer.element ).find( '.openseadragon-canvas' ).not( '.navigator .openseadragon-canvas' ),
tracker = viewer.innerTracker,
origClickHandler,
origDragHandler,
dragCount = 10,
originalZoom = 0,
originalBounds = null;
var onOpen = function ( event ) {
viewer.removeHandler( 'open', onOpen );
// Hook viewer events to set preventDefaultAction
origClickHandler = tracker.clickHandler;
tracker.clickHandler = function ( event ) {
event.preventDefaultAction = true;
return origClickHandler( event );
};
origDragHandler = tracker.dragHandler;
tracker.dragHandler = function ( event ) {
event.preventDefaultAction = true;
return origDragHandler( event );
};
originalZoom = viewer.viewport.getZoom();
originalBounds = viewer.viewport.getBounds();
var event = {
clientX:1,
clientY:1
};
$canvas.simulate( 'focus', event );
// Drag to pan
Util.simulateViewerClickWithDrag( {
viewer: viewer,
widthFactor: 0.25,
heightFactor: 0.25,
dragCount: dragCount,
dragDx: 1,
dragDy: 1
} );
// Click to zoom
Util.simulateViewerClickWithDrag( {
viewer: viewer,
widthFactor: 0.25,
heightFactor: 0.25,
dragCount: 0,
dragDx: 0,
dragDy: 0
} );
$canvas.simulate( 'blur', event );
var zoom = viewer.viewport.getZoom(),
bounds = viewer.viewport.getBounds();
equal( zoom, originalZoom, "Zoom prevented" );
ok( bounds.x == originalBounds.x && bounds.y == originalBounds.y, 'Pan prevented' );
viewer.close();
start();
};
viewer.addHandler( 'open', onOpen );
viewer.open( '/test/data/testpattern.dzi' );
} );
} )();