mirror of
https://github.com/openseadragon/openseadragon.git
synced 2024-11-30 09:06:08 +03:00
1275 lines
52 KiB
JavaScript
1275 lines
52 KiB
JavaScript
/* global QUnit, $, TouchUtil, Util, testLog */
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(function () {
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var viewer;
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QUnit.module( 'Events', {
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beforeEach: function () {
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$( '<div id="eventsexample"></div>' ).appendTo( "#qunit-fixture" );
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testLog.reset();
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viewer = OpenSeadragon( {
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id: 'eventsexample',
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prefixUrl: '/build/openseadragon/images/',
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springStiffness: 100 // Faster animation = faster tests
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} );
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},
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afterEach: function () {
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if ( viewer && viewer.close ) {
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viewer.close();
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}
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viewer = null;
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}
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} );
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// ----------
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QUnit.test( 'MouseTracker: mouse gestures', function (assert) {
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var done = assert.async();
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var $canvas = $( viewer.element ).find( '.openseadragon-canvas' ).not( '.navigator .openseadragon-canvas' ),
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simEvent = {},
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offset = $canvas.offset(),
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tracker = viewer.innerTracker,
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origEnterHandler,
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origLeaveHandler,
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origPressHandler,
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origReleaseHandler,
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origNonPrimaryPressHandler,
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origNonPrimaryReleaseHandler,
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origMoveHandler,
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origClickHandler,
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origDblClickHandler,
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origDragHandler,
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origDragEndHandler,
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enterCount,
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leaveCount,
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pressCount,
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releaseCount,
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rightPressCount,
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rightReleaseCount,
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middlePressCount,
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middleReleaseCount,
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moveCount,
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clickCount,
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dblClickCount,
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dragCount,
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dragEndCount,
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insideElementPressed,
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insideElementReleased,
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quickClick,
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speed,
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direction;
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var hookViewerHandlers = function () {
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origEnterHandler = tracker.enterHandler;
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tracker.enterHandler = function ( event ) {
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enterCount++;
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if (origEnterHandler) {
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return origEnterHandler( event );
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} else {
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return true;
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}
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};
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origLeaveHandler = tracker.leaveHandler;
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tracker.leaveHandler = function ( event ) {
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leaveCount++;
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if (origLeaveHandler) {
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return origLeaveHandler( event );
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} else {
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return true;
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}
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};
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origPressHandler = tracker.pressHandler;
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tracker.pressHandler = function ( event ) {
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pressCount++;
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if (origPressHandler) {
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return origPressHandler( event );
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} else {
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return true;
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}
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};
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origReleaseHandler = tracker.releaseHandler;
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tracker.releaseHandler = function ( event ) {
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releaseCount++;
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insideElementPressed = event.insideElementPressed;
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insideElementReleased = event.insideElementReleased;
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if (origReleaseHandler) {
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return origReleaseHandler( event );
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} else {
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return true;
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}
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};
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origNonPrimaryPressHandler = tracker.nonPrimaryPressHandler;
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tracker.nonPrimaryPressHandler = function ( event ) {
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if (event.button === 0) {
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pressCount++;
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} else if (event.button === 1) {
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middlePressCount++;
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} else if (event.button === 2) {
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rightPressCount++;
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}
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if (origNonPrimaryPressHandler) {
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return origNonPrimaryPressHandler( event );
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} else {
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return true;
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}
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};
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origNonPrimaryReleaseHandler = tracker.nonPrimaryReleaseHandler;
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tracker.nonPrimaryReleaseHandler = function ( event ) {
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if (event.button === 0) {
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releaseCount++;
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} else if (event.button === 1) {
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middleReleaseCount++;
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} else if (event.button === 2) {
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rightReleaseCount++;
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}
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if (origNonPrimaryReleaseHandler) {
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return origNonPrimaryReleaseHandler( event );
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} else {
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return true;
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}
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};
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origMoveHandler = tracker.moveHandler;
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tracker.moveHandler = function ( event ) {
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moveCount++;
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if (origMoveHandler) {
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return origMoveHandler( event );
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} else {
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return true;
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}
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};
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origClickHandler = tracker.clickHandler;
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tracker.clickHandler = function ( event ) {
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clickCount++;
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quickClick = event.quick;
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if (origClickHandler) {
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return origClickHandler( event );
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} else {
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return true;
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}
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};
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origDblClickHandler = tracker.dblClickHandler;
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tracker.dblClickHandler = function ( event ) {
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dblClickCount++;
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if (origDblClickHandler) {
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return origDblClickHandler( event );
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} else {
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return true;
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}
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};
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origDragHandler = tracker.dragHandler;
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tracker.dragHandler = function ( event ) {
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dragCount++;
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if (origDragHandler) {
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return origDragHandler( event );
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} else {
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return true;
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}
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};
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origDragEndHandler = tracker.dragEndHandler;
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tracker.dragEndHandler = function ( event ) {
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dragEndCount++;
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speed = event.speed;
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direction = event.direction;
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if (origDragEndHandler) {
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return origDragEndHandler( event );
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} else {
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return true;
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}
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};
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};
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var unhookViewerHandlers = function () {
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tracker.enterHandler = origEnterHandler;
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tracker.leaveHandler = origLeaveHandler;
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tracker.pressHandler = origPressHandler;
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tracker.releaseHandler = origReleaseHandler;
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tracker.moveHandler = origMoveHandler;
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tracker.clickHandler = origClickHandler;
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tracker.dblClickHandler = origDblClickHandler;
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tracker.dragHandler = origDragHandler;
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tracker.dragEndHandler = origDragEndHandler;
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};
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var simulateEnter = function (x, y) {
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simEvent.clientX = offset.left + x;
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simEvent.clientY = offset.top + y;
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$canvas.simulate( 'mouseenter', simEvent );
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};
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var simulateLeave = function (x, y) {
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simEvent.clientX = offset.left + x;
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simEvent.clientY = offset.top + y;
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simEvent.relatedTarget = document.body;
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$canvas.simulate( 'mouseleave', simEvent );
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};
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//var simulateLeaveFrame = function (x, y) {
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// simEvent.clientX = offset.left + x;
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// simEvent.clientY = offset.top + y;
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// simEvent.relatedTarget = document.getElementsByTagName("html")[0];
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// $canvas.simulate( 'mouseleave', simEvent );
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//};
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var simulateDown = function (x, y) {
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simEvent.button = 0;
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simEvent.clientX = offset.left + x;
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simEvent.clientY = offset.top + y;
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$canvas.simulate( 'mousedown', simEvent );
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};
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var simulateUp = function (x, y) {
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simEvent.button = 0;
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simEvent.clientX = offset.left + x;
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simEvent.clientY = offset.top + y;
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$canvas.simulate( 'mouseup', simEvent );
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};
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var simulateNonPrimaryDown = function (x, y, button) {
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simEvent.button = button;
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simEvent.clientX = offset.left + x;
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simEvent.clientY = offset.top + y;
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$canvas.simulate( 'mousedown', simEvent );
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};
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var simulateNonPrimaryUp = function (x, y, button) {
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simEvent.button = button;
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simEvent.clientX = offset.left + x;
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simEvent.clientY = offset.top + y;
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$canvas.simulate( 'mouseup', simEvent );
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};
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var simulateMove = function (dX, dY, count) {
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var i;
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for ( i = 0; i < count; i++ ) {
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simEvent.clientX += dX;
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simEvent.clientY += dY;
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$canvas.simulate( 'mousemove', simEvent );
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}
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};
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var resetForAssessment = function () {
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simEvent = {
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button: 0,
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clientX: offset.left,
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clientY: offset.top
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};
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enterCount = 0;
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leaveCount = 0;
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pressCount = 0;
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releaseCount = 0;
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rightPressCount = 0;
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rightReleaseCount = 0;
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middlePressCount = 0;
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middleReleaseCount = 0;
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moveCount = 0;
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clickCount = 0;
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dblClickCount = 0;
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dragCount = 0;
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dragEndCount = 0;
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insideElementPressed = false;
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insideElementReleased = false;
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quickClick = false;
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speed = 0;
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direction = 2 * Math.PI;
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};
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var assessGestureExpectations = function (expected) {
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var pointersList = tracker.getActivePointersListByType('mouse');
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if ('enterCount' in expected) {
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assert.equal( enterCount, expected.enterCount, expected.description + 'enterHandler event count matches expected (' + expected.enterCount + ')' );
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}
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if ('leaveCount' in expected) {
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assert.equal( leaveCount, expected.leaveCount, expected.description + 'leaveHandler event count matches expected (' + expected.leaveCount + ')' );
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}
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if ('pressCount' in expected) {
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assert.equal( pressCount, expected.pressCount, expected.description + 'pressHandler event count matches expected (' + expected.pressCount + ')' );
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}
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if ('releaseCount' in expected) {
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assert.equal( releaseCount, expected.releaseCount, expected.description + 'releaseHandler event count matches expected (' + expected.releaseCount + ')' );
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}
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if ('rightPressCount' in expected) {
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assert.equal( rightPressCount, expected.rightPressCount, expected.description + 'nonPrimaryPressHandler event count (secondary/right button) matches expected (' + expected.rightPressCount + ')' );
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}
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if ('rightReleaseCount' in expected) {
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assert.equal( rightReleaseCount, expected.rightReleaseCount, expected.description + 'nonPrimaryReleaseHandler event count (secondary/right button) matches expected (' + expected.rightReleaseCount + ')' );
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}
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if ('middlePressCount' in expected) {
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assert.equal( middlePressCount, expected.middlePressCount, expected.description + 'nonPrimaryPressHandler event count (aux/middle button) matches expected (' + expected.middlePressCount + ')' );
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}
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if ('middleReleaseCount' in expected) {
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assert.equal( middleReleaseCount, expected.middleReleaseCount, expected.description + 'nonPrimaryReleaseHandler event count (aux/middle button) matches expected (' + expected.middleReleaseCount + ')' );
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}
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if ('moveCount' in expected) {
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assert.equal( moveCount, expected.moveCount, expected.description + 'moveHandler event count matches expected (' + expected.moveCount + ')' );
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}
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if ('clickCount' in expected) {
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assert.equal( clickCount, expected.clickCount, expected.description + 'clickHandler event count matches expected (' + expected.clickCount + ')' );
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}
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if ('dblClickCount' in expected) {
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assert.equal( dblClickCount, expected.dblClickCount, expected.description + 'dblClickHandler event count matches expected (' + expected.dblClickCount + ')' );
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}
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if ('dragCount' in expected) {
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assert.equal( dragCount, expected.dragCount, expected.description + 'dragHandler event count matches expected (' + expected.dragCount + ')' );
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}
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if ('dragEndCount' in expected) {
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assert.equal( dragEndCount, expected.dragEndCount, expected.description + 'dragEndHandler event count matches expected (' + expected.dragEndCount + ')' );
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}
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if ('insideElementPressed' in expected) {
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assert.equal( insideElementPressed, expected.insideElementPressed, expected.description + 'releaseHandler event.insideElementPressed matches expected (' + expected.insideElementPressed + ')' );
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}
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if ('insideElementReleased' in expected) {
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assert.equal( insideElementReleased, expected.insideElementReleased, expected.description + 'releaseHandler event.insideElementReleased matches expected (' + expected.insideElementReleased + ')' );
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}
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if ('contacts' in expected) {
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assert.equal( pointersList.contacts, expected.contacts, expected.description + 'Remaining pointer contact count matches expected (' + expected.contacts + ')' );
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}
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if ('trackedPointers' in expected) {
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assert.equal( pointersList.getLength(), expected.trackedPointers, expected.description + 'Remaining tracked pointer count matches expected (' + expected.trackedPointers + ')' );
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}
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if ('quickClick' in expected) {
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assert.equal( quickClick, expected.quickClick, expected.description + 'clickHandler event.quick matches expected (' + expected.quickClick + ')' );
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}
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if ('speed' in expected) {
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Util.assessNumericValue(expected.speed, speed, 1.0, expected.description + 'Drag speed ');
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}
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if ('direction' in expected) {
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Util.assessNumericValue(expected.direction, direction, 0.2, expected.description + 'Drag direction ');
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}
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};
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var onOpen = function ( event ) {
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viewer.removeHandler( 'open', onOpen );
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hookViewerHandlers();
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// enter-move-release (release in tracked element, press in unknown element)
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// (Note we also test to see if the pointer is still being tracked by not simulating a leave event until after assessment)
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resetForAssessment();
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simulateEnter(0, 0);
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simulateMove(1, 1, 10);
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simulateMove(-1, -1, 10);
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simulateUp(0, 0);
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assessGestureExpectations({
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description: 'enter-move-release (release in tracked element, press in unknown element): ',
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enterCount: 1,
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leaveCount: 0,
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pressCount: 0,
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releaseCount: 1,
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rightPressCount: 0,
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rightReleaseCount: 0,
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middlePressCount: 0,
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middleReleaseCount: 0,
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moveCount: 20,
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clickCount: 0,
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dblClickCount: 0,
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dragCount: 0,
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dragEndCount: 0,
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insideElementPressed: false,
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insideElementReleased: true,
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contacts: 0,
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trackedPointers: 1
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//quickClick: false
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});
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simulateLeave(-1, -1); // flush tracked pointer
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// enter-move-leave (fly-over)
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resetForAssessment();
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simulateEnter(0, 0);
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simulateMove(1, 1, 10);
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simulateMove(-1, -1, 10);
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simulateLeave(-1, -1);
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assessGestureExpectations({
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description: 'enter-move-leave (fly-over): ',
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enterCount: 1,
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leaveCount: 1,
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pressCount: 0,
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releaseCount: 0,
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rightPressCount: 0,
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rightReleaseCount: 0,
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middlePressCount: 0,
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middleReleaseCount: 0,
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moveCount: 20,
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clickCount: 0,
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dblClickCount: 0,
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dragCount: 0,
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dragEndCount: 0,
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//insideElementPressed: false,
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//insideElementReleased: false,
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contacts: 0,
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trackedPointers: 0
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//quickClick: false
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});
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// enter-press-release-press-release-leave (primary/left double click)
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resetForAssessment();
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simulateEnter(0, 0);
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simulateDown(0, 0);
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simulateUp(0, 0);
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simulateDown(0, 0);
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simulateUp(0, 0);
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simulateLeave(-1, -1);
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assessGestureExpectations({
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description: 'enter-press-release-press-release-leave (primary/left double click): ',
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enterCount: 1,
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leaveCount: 1,
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pressCount: 2,
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releaseCount: 2,
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rightPressCount: 0,
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rightReleaseCount: 0,
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middlePressCount: 0,
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middleReleaseCount: 0,
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moveCount: 0,
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clickCount: 2,
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dblClickCount: 1,
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dragCount: 0,
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dragEndCount: 2, // v2.5.0+ drag-end event now fired even if pointer didn't move (#1459)
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insideElementPressed: true,
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insideElementReleased: true,
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contacts: 0,
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trackedPointers: 0
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//quickClick: true
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});
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// enter-press-release-leave (primary/left click)
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resetForAssessment();
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simulateEnter(0, 0);
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simulateDown(0, 0);
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simulateUp(0, 0);
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simulateLeave(-1, -1);
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assessGestureExpectations({
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description: 'enter-press-release-leave (primary/left click): ',
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enterCount: 1,
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leaveCount: 1,
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pressCount: 1,
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releaseCount: 1,
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rightPressCount: 0,
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rightReleaseCount: 0,
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middlePressCount: 0,
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middleReleaseCount: 0,
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moveCount: 0,
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clickCount: 1,
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dblClickCount: 0,
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dragCount: 0,
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dragEndCount: 1, // v2.5.0+ drag-end event now fired even if pointer didn't move (#1459)
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insideElementPressed: true,
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insideElementReleased: true,
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contacts: 0,
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trackedPointers: 0,
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quickClick: true
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});
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// enter-nonprimarypress-nonprimaryrelease-leave (secondary/right click)
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resetForAssessment();
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simulateEnter(0, 0);
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simulateNonPrimaryDown(0, 0, 2);
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simulateNonPrimaryUp(0, 0, 2);
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simulateLeave(-1, -1);
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assessGestureExpectations({
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description: 'enter-nonprimarypress-nonprimaryrelease-leave (secondary/right click): ',
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enterCount: 1,
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leaveCount: 1,
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pressCount: 0,
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releaseCount: 0,
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rightPressCount: 1,
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rightReleaseCount: 1,
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middlePressCount: 0,
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middleReleaseCount: 0,
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moveCount: 0,
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clickCount: 0,
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dblClickCount: 0,
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dragCount: 0,
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dragEndCount: 0,
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//insideElementPressed: true,
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//insideElementReleased: true,
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contacts: 0,
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trackedPointers: 0,
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//quickClick: true
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});
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// enter-nonprimarypress-nonprimaryrelease-leave (aux/middle click)
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resetForAssessment();
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simulateEnter(0, 0);
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simulateNonPrimaryDown(0, 0, 1);
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simulateNonPrimaryUp(0, 0, 1);
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simulateLeave(-1, -1);
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assessGestureExpectations({
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description: 'enter-nonprimarypress-nonprimaryrelease-leave (aux/middle click): ',
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enterCount: 1,
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leaveCount: 1,
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pressCount: 0,
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releaseCount: 0,
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rightPressCount: 0,
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rightReleaseCount: 0,
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middlePressCount: 1,
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middleReleaseCount: 1,
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moveCount: 0,
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clickCount: 0,
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dblClickCount: 0,
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dragCount: 0,
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dragEndCount: 0,
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//insideElementPressed: true,
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//insideElementReleased: true,
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contacts: 0,
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trackedPointers: 0,
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//quickClick: true
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});
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// enter-nonprimarypress-move-nonprimaryrelease-move-leave (secondary/right button drag, release in tracked element)
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resetForAssessment();
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|
simulateEnter(0, 0);
|
|
simulateNonPrimaryDown(0, 0, 2);
|
|
simulateMove(1, 1, 100);
|
|
simulateNonPrimaryUp(10, 10, 2);
|
|
simulateMove(-1, -1, 100);
|
|
simulateLeave(-1, -1);
|
|
assessGestureExpectations({
|
|
description: 'enter-nonprimarypress-move-nonprimaryrelease-move-leave (secondary/right button drag, release in tracked element): ',
|
|
enterCount: 1,
|
|
leaveCount: 1,
|
|
pressCount: 0,
|
|
releaseCount: 0,
|
|
rightPressCount: 1,
|
|
rightReleaseCount: 1,
|
|
middlePressCount: 0,
|
|
middleReleaseCount: 0,
|
|
moveCount: 200,
|
|
clickCount: 0,
|
|
dblClickCount: 0,
|
|
dragCount: 0,
|
|
dragEndCount: 0,
|
|
//insideElementPressed: true,
|
|
//insideElementReleased: true,
|
|
contacts: 0,
|
|
trackedPointers: 0,
|
|
//quickClick: false
|
|
});
|
|
|
|
// enter-press-move-release-move-leave (drag, release in tracked element)
|
|
resetForAssessment();
|
|
simulateEnter(0, 0);
|
|
simulateDown(0, 0);
|
|
simulateMove(1, 1, 100);
|
|
simulateUp(10, 10);
|
|
simulateMove(-1, -1, 100);
|
|
simulateLeave(-1, -1);
|
|
assessGestureExpectations({
|
|
description: 'enter-press-move-release-move-leave (drag, release in tracked element): ',
|
|
enterCount: 1,
|
|
leaveCount: 1,
|
|
pressCount: 1,
|
|
releaseCount: 1,
|
|
rightPressCount: 0,
|
|
rightReleaseCount: 0,
|
|
middlePressCount: 0,
|
|
middleReleaseCount: 0,
|
|
moveCount: 200,
|
|
clickCount: 1,
|
|
dblClickCount: 0,
|
|
dragCount: 100,
|
|
dragEndCount: 1,
|
|
insideElementPressed: true,
|
|
insideElementReleased: true,
|
|
contacts: 0,
|
|
trackedPointers: 0,
|
|
quickClick: false
|
|
});
|
|
|
|
// enter-press-move-leave-move-release (drag, release outside tracked element)
|
|
resetForAssessment();
|
|
simulateEnter(0, 0);
|
|
simulateDown(0, 0);
|
|
simulateMove(1, 1, 5);
|
|
simulateMove(-1, -1, 5);
|
|
simulateLeave(-1, -1);
|
|
simulateMove(-1, -1, 5);
|
|
simulateUp(-5, -5);
|
|
assessGestureExpectations({
|
|
description: 'enter-press-move-leave-move-release (drag, release outside tracked element): ',
|
|
enterCount: 1,
|
|
leaveCount: 1,
|
|
pressCount: 1,
|
|
releaseCount: 1,
|
|
rightPressCount: 0,
|
|
rightReleaseCount: 0,
|
|
middlePressCount: 0,
|
|
middleReleaseCount: 0,
|
|
moveCount: 15,
|
|
clickCount: 0,
|
|
dblClickCount: 0,
|
|
dragCount: 15,
|
|
dragEndCount: 1,
|
|
insideElementPressed: true,
|
|
insideElementReleased: false,
|
|
contacts: 0,
|
|
trackedPointers: 0,
|
|
quickClick: false
|
|
});
|
|
|
|
//// enter-press-move-leave-move-release-outside (drag, release outside iframe)
|
|
//resetForAssessment();
|
|
//simulateEnter(0, 0);
|
|
//simulateDown(0, 0);
|
|
//simulateMove(1, 1, 5);
|
|
//simulateMove(-1, -1, 5);
|
|
//simulateLeaveFrame(-1, -1);
|
|
//// you don't actually receive the mouseup if you mouseup outside of the document
|
|
//assessGestureExpectations({
|
|
// description: 'enter-press-move-leave-move-release-outside (drag, release outside iframe): ',
|
|
// enterCount: 1,
|
|
// leaveCount: 1,
|
|
// pressCount: 1,
|
|
// releaseCount: 1,
|
|
// rightPressCount: 0,
|
|
// rightReleaseCount: 0,
|
|
// middlePressCount: 0,
|
|
// middleReleaseCount: 0,
|
|
// moveCount: 10,
|
|
// clickCount: 0,
|
|
// dblClickCount: 0,
|
|
// dragCount: 10,
|
|
// dragEndCount: 1,
|
|
// insideElementPressed: true,
|
|
// insideElementReleased: false,
|
|
// contacts: 0,
|
|
// trackedPointers: 0,
|
|
// quickClick: false
|
|
//});
|
|
|
|
unhookViewerHandlers();
|
|
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler( 'open', onOpen );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
// ----------
|
|
if ('TouchEvent' in window) {
|
|
QUnit.test( 'MouseTracker: touch events', function (assert) {
|
|
var done = assert.async();
|
|
var tracker = viewer.innerTracker,
|
|
touches;
|
|
|
|
var reset = function () {
|
|
touches = [];
|
|
TouchUtil.reset();
|
|
};
|
|
|
|
var assessTouchExpectations = function ( expected ) {
|
|
var pointersList = tracker.getActivePointersListByType( 'touch' );
|
|
if ('captureCount' in expected) {
|
|
assert.equal( pointersList.captureCount, expected.captureCount, expected.description + 'Pointer capture count matches expected (' + expected.captureCount + ')' );
|
|
}
|
|
if ('contacts' in expected) {
|
|
assert.equal( pointersList.contacts, expected.contacts, expected.description + 'Pointer contact count matches expected (' + expected.contacts + ')' );
|
|
}
|
|
if ('trackedPointers' in expected) {
|
|
assert.equal( pointersList.getLength(), expected.trackedPointers, expected.description + 'Tracked pointer count matches expected (' + expected.trackedPointers + ')' );
|
|
}
|
|
};
|
|
|
|
var onOpen = function ( event ) {
|
|
viewer.removeHandler( 'open', onOpen );
|
|
|
|
TouchUtil.initTracker( tracker );
|
|
|
|
// start-end-end (multi-touch start event)
|
|
reset();
|
|
touches = TouchUtil.start( [0,0], [20,20] );
|
|
assessTouchExpectations({
|
|
description: 'start-end-end (multi-touch start event) [capture]: ',
|
|
captureCount: 2,
|
|
contacts: 2,
|
|
trackedPointers: 2
|
|
});
|
|
TouchUtil.end( touches[1] );
|
|
TouchUtil.end( touches[0] );
|
|
assessTouchExpectations({
|
|
description: 'start-end-end (multi-touch start event) [release]: ',
|
|
captureCount: 0,
|
|
contacts: 0,
|
|
trackedPointers: 0
|
|
});
|
|
|
|
// start-start-end (multi-touch end event)
|
|
reset();
|
|
touches.push( TouchUtil.start([0, 0]) );
|
|
touches.push( TouchUtil.start([20, 20]) );
|
|
assessTouchExpectations({
|
|
description: 'start-start-end (multi-touch end event) [capture]: ',
|
|
captureCount: 2,
|
|
contacts: 2,
|
|
trackedPointers: 2
|
|
});
|
|
TouchUtil.end( touches );
|
|
assessTouchExpectations({
|
|
description: 'start-start-end (multi-touch end event) [release]: ',
|
|
captureCount: 0,
|
|
contacts: 0,
|
|
trackedPointers: 0
|
|
});
|
|
|
|
TouchUtil.resetTracker( tracker );
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler( 'open', onOpen );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
}
|
|
|
|
// ----------
|
|
QUnit.test('Viewer: preventDefaultAction', function(assert) {
|
|
var done = assert.async();
|
|
var $canvas = $(viewer.element).find('.openseadragon-canvas')
|
|
.not('.navigator .openseadragon-canvas');
|
|
var epsilon = 0.0000001;
|
|
|
|
function simulateClickAndDrag() {
|
|
$canvas.simulate('focus');
|
|
// Drag to pan
|
|
Util.simulateViewerClickWithDrag( {
|
|
viewer: viewer,
|
|
widthFactor: 0.25,
|
|
heightFactor: 0.25,
|
|
dragCount: 10,
|
|
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');
|
|
}
|
|
|
|
var onOpen = function() {
|
|
viewer.removeHandler('open', onOpen);
|
|
|
|
// Hook viewer events to set preventDefaultAction
|
|
var onCanvasClick = function (event) {
|
|
event.preventDefaultAction = true;
|
|
};
|
|
var onCanvasDrag = function (event) {
|
|
event.preventDefaultAction = true;
|
|
};
|
|
viewer.addHandler("canvas-click", onCanvasClick);
|
|
viewer.addHandler("canvas-drag", onCanvasDrag);
|
|
|
|
var originalZoom = viewer.viewport.getZoom();
|
|
var originalBounds = viewer.viewport.getBounds();
|
|
|
|
simulateClickAndDrag();
|
|
|
|
var zoom = viewer.viewport.getZoom();
|
|
var bounds = viewer.viewport.getBounds();
|
|
Util.assessNumericValue(assert, zoom, originalZoom, epsilon,
|
|
"Zoom should be prevented");
|
|
Util.assertRectangleEquals(assert, bounds, originalBounds, epsilon,
|
|
'Pan should be prevented');
|
|
|
|
viewer.removeHandler("canvas-click", onCanvasClick);
|
|
viewer.removeHandler("canvas-drag", onCanvasDrag);
|
|
|
|
simulateClickAndDrag();
|
|
|
|
zoom = viewer.viewport.getZoom();
|
|
bounds = viewer.viewport.getBounds();
|
|
Util.assessNumericValue(assert, zoom, 0.002, epsilon,
|
|
"Zoom should not be prevented");
|
|
Util.assertRectangleEquals(
|
|
assert,
|
|
new OpenSeadragon.Rect(-249.5, -0.25, 500, 0.5),
|
|
bounds,
|
|
epsilon,
|
|
'Pan should not be prevented');
|
|
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler('open', onOpen);
|
|
viewer.open('/test/data/testpattern.dzi');
|
|
});
|
|
|
|
// ----------
|
|
QUnit.test('Viewer: preventDefaultAction in dblClickHandler', function(assert) {
|
|
var done = assert.async();
|
|
var epsilon = 0.0000001;
|
|
var $canvas = $( viewer.element ).find( '.openseadragon-canvas' ).not( '.navigator .openseadragon-canvas' ),
|
|
simEvent = {},
|
|
offset = $canvas.offset();
|
|
|
|
var simulateEnter = function (x, y) {
|
|
simEvent.clientX = offset.left + x;
|
|
simEvent.clientY = offset.top + y;
|
|
$canvas.simulate( 'mouseenter', simEvent );
|
|
};
|
|
|
|
var simulateLeave = function (x, y) {
|
|
simEvent.clientX = offset.left + x;
|
|
simEvent.clientY = offset.top + y;
|
|
simEvent.relatedTarget = document.body;
|
|
$canvas.simulate( 'mouseleave', simEvent );
|
|
};
|
|
|
|
var simulateDown = function (x, y) {
|
|
simEvent.button = 0;
|
|
simEvent.clientX = offset.left + x;
|
|
simEvent.clientY = offset.top + y;
|
|
$canvas.simulate( 'mousedown', simEvent );
|
|
};
|
|
|
|
var simulateUp = function (x, y) {
|
|
simEvent.button = 0;
|
|
simEvent.clientX = offset.left + x;
|
|
simEvent.clientY = offset.top + y;
|
|
$canvas.simulate( 'mouseup', simEvent );
|
|
};
|
|
|
|
function simulateDblTap() {
|
|
simulateEnter(2, 2);
|
|
simulateDown(2, 2);
|
|
simulateUp(2, 2);
|
|
simulateDown(2, 2);
|
|
simulateUp(2, 2);
|
|
simulateLeave(-1, -1);
|
|
}
|
|
|
|
var onOpen = function() {
|
|
viewer.removeHandler('open', onOpen);
|
|
|
|
var origClickSetting = viewer.gestureSettingsMouse.clickToZoom;
|
|
var origDblClickSetting = viewer.gestureSettingsMouse.dblClickToZoom;
|
|
|
|
viewer.gestureSettingsMouse.clickToZoom = false;
|
|
viewer.gestureSettingsMouse.dblClickToZoom = true;
|
|
|
|
var originalZoom = viewer.viewport.getZoom();
|
|
|
|
var onCanvasDblClick = function (event) {
|
|
event.preventDefaultAction = true;
|
|
};
|
|
|
|
viewer.addHandler('canvas-double-click', onCanvasDblClick);
|
|
|
|
simulateDblTap();
|
|
|
|
var zoom = viewer.viewport.getZoom();
|
|
Util.assessNumericValue(assert, originalZoom, zoom, epsilon,
|
|
"Zoom on double tap should be prevented");
|
|
|
|
// Reset event handler to original
|
|
viewer.removeHandler("canvas-double-click", onCanvasDblClick);
|
|
|
|
simulateDblTap();
|
|
originalZoom *= viewer.zoomPerClick;
|
|
|
|
zoom = viewer.viewport.getZoom();
|
|
Util.assessNumericValue(assert, originalZoom, zoom, epsilon,
|
|
"Zoom on double tap should not be prevented");
|
|
|
|
|
|
viewer.gestureSettingsMouse.clickToZoom = origClickSetting;
|
|
viewer.gestureSettingsMouse.dblClickToZoom = origDblClickSetting;
|
|
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler('open', onOpen);
|
|
viewer.open('/test/data/testpattern.dzi');
|
|
});
|
|
|
|
// ----------
|
|
QUnit.test( 'EventSource/MouseTracker/Viewer: event.originalEvent event.userData canvas-drag canvas-drag-end canvas-release canvas-click', function (assert) {
|
|
var done = assert.async();
|
|
var $canvas = $( viewer.element ).find( '.openseadragon-canvas' ).not( '.navigator .openseadragon-canvas' ),
|
|
mouseTracker = null,
|
|
userData = { item1: 'Test user data', item2: Math.random() },
|
|
originalUserData = { item1: userData.item1, item2: userData.item2 },
|
|
dragCount = 10,
|
|
dragsHandledEventSource = 0,
|
|
dragEndsHandledEventSource = 0,
|
|
releasesHandledEventSource = 0,
|
|
clicksHandledEventSource = 0,
|
|
eventsHandledMouseTracker = 0,
|
|
eventSourcePassedMouseTracker = 0,
|
|
originalEventsPassedMouseTracker = 0,
|
|
eventsHandledViewer = 0,
|
|
originalEventsPassedViewer = 0,
|
|
dragEndsExpected = 1,
|
|
releasesExpected = 1;
|
|
|
|
var onOpen = function ( ) {
|
|
viewer.removeHandler( 'open', onOpen );
|
|
|
|
viewer.addHandler( 'canvas-drag', onEventSourceDrag );
|
|
viewer.addHandler( 'canvas-drag-end', onEventSourceDragEnd );
|
|
viewer.addHandler( 'canvas-release', onEventSourceRelease );
|
|
viewer.addHandler( 'canvas-click', onEventSourceClick );
|
|
|
|
mouseTracker = new OpenSeadragon.MouseTracker( {
|
|
element: $canvas[0],
|
|
userData: userData,
|
|
clickTimeThreshold: OpenSeadragon.DEFAULT_SETTINGS.clickTimeThreshold,
|
|
clickDistThreshold: OpenSeadragon.DEFAULT_SETTINGS.clickDistThreshold,
|
|
dblClickTimeThreshold: OpenSeadragon.DEFAULT_SETTINGS.dblClickTimeThreshold,
|
|
dblClickDistThreshold: OpenSeadragon.DEFAULT_SETTINGS.dblClickDistThreshold,
|
|
focusHandler: onMouseTrackerFocus,
|
|
blurHandler: onMouseTrackerBlur,
|
|
enterHandler: onMouseTrackerEnter,
|
|
pressHandler: onMouseTrackerPress,
|
|
moveHandler: onMouseTrackerMove,
|
|
dragHandler: onMouseTrackerDrag,
|
|
dragEndHandler: onMouseTrackerDragEnd,
|
|
releaseHandler: onMouseTrackerRelease,
|
|
clickHandler: onMouseTrackerClick,
|
|
leaveHandler: onMouseTrackerLeave
|
|
} );
|
|
|
|
var event = {
|
|
clientX:1,
|
|
clientY:1
|
|
};
|
|
|
|
$canvas.simulate( 'focus', event );
|
|
Util.simulateViewerClickWithDrag( {
|
|
viewer: viewer,
|
|
widthFactor: 0.25,
|
|
heightFactor: 0.25,
|
|
dragCount: dragCount,
|
|
dragDx: 1,
|
|
dragDy: 1
|
|
} );
|
|
$canvas.simulate( 'blur', event );
|
|
};
|
|
|
|
var checkOriginalEventReceivedViewer = function ( event ) {
|
|
eventsHandledViewer++;
|
|
//TODO Provide a better check for the original event...simulate doesn't currently extend the object
|
|
// with arbitrary user data.
|
|
if ( event && event.originalEvent ) {
|
|
originalEventsPassedViewer++;
|
|
}
|
|
};
|
|
|
|
var onEventSourceDrag = function ( event ) {
|
|
checkOriginalEventReceivedViewer( event );
|
|
dragsHandledEventSource++;
|
|
};
|
|
|
|
var onEventSourceDragEnd = function ( event ) {
|
|
checkOriginalEventReceivedViewer( event );
|
|
dragEndsHandledEventSource++;
|
|
};
|
|
|
|
var onEventSourceRelease = function ( event ) {
|
|
checkOriginalEventReceivedViewer( event );
|
|
releasesHandledEventSource++;
|
|
};
|
|
|
|
var onEventSourceClick = function ( event ) {
|
|
checkOriginalEventReceivedViewer( event );
|
|
clicksHandledEventSource++;
|
|
};
|
|
|
|
var checkOriginalEventReceived = function ( event ) {
|
|
eventsHandledMouseTracker++;
|
|
if ( event && event.eventSource === mouseTracker ) {
|
|
eventSourcePassedMouseTracker++;
|
|
}
|
|
//TODO Provide a better check for the original event...simulate doesn't currently extend the object
|
|
// with arbitrary user data.
|
|
if ( event && event.originalEvent ) {
|
|
originalEventsPassedMouseTracker++;
|
|
}
|
|
};
|
|
|
|
var onMouseTrackerFocus = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerBlur = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerEnter = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerPress = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerMove = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerDrag = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerDragEnd = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerRelease = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerClick = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
};
|
|
|
|
var onMouseTrackerLeave = function ( event ) {
|
|
checkOriginalEventReceived( event );
|
|
|
|
mouseTracker.destroy();
|
|
viewer.removeHandler( 'canvas-drag', onEventSourceDrag );
|
|
viewer.removeHandler( 'canvas-release', onEventSourceRelease );
|
|
viewer.removeHandler( 'canvas-click', onEventSourceClick );
|
|
|
|
assert.equal( dragsHandledEventSource, dragCount, "'canvas-drag' event count matches 'mousemove' event count (" + dragCount + ")" );
|
|
assert.equal( dragEndsHandledEventSource, dragEndsExpected, "'canvas-drag-end' event count matches expected (" + dragEndsExpected + ")" );
|
|
assert.equal( releasesHandledEventSource, releasesExpected, "'canvas-release' event count matches expected (" + releasesExpected + ")" );
|
|
assert.equal( clicksHandledEventSource, releasesExpected, "'canvas-click' event count matches expected (" + releasesExpected + ")" );
|
|
assert.equal( originalEventsPassedViewer, eventsHandledViewer, "Original event received count matches expected (" + eventsHandledViewer + ")" );
|
|
|
|
assert.equal( eventSourcePassedMouseTracker, eventsHandledMouseTracker, "Event source received count matches expected (" + eventsHandledMouseTracker + ")" );
|
|
assert.equal( originalEventsPassedMouseTracker, eventsHandledMouseTracker, "Original event received count matches expected (" + eventsHandledMouseTracker + ")" );
|
|
assert.deepEqual( event.userData, originalUserData, 'MouseTracker userData was untouched' );
|
|
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler( 'open', onOpen );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
// ----------
|
|
QUnit.test( 'EventSource: addHandler without userData', function (assert) {
|
|
var done = assert.async();
|
|
var openHandler = function ( event ) {
|
|
viewer.removeHandler( 'open', openHandler );
|
|
assert.ok( event, 'Event handler received event data' );
|
|
if ( event ) {
|
|
assert.strictEqual( event.eventSource, viewer, 'eventSource sent, eventSource is viewer' );
|
|
assert.strictEqual( event.userData, null, 'User data defaulted to null' );
|
|
}
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler( 'open', openHandler );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
// ----------
|
|
QUnit.test( 'EventSource: addHandler with userData', function (assert) {
|
|
var done = assert.async();
|
|
var userData = { item1: 'Test user data', item2: Math.random() },
|
|
originalUserData = { item1: userData.item1, item2: userData.item2 };
|
|
|
|
var openHandler = function ( event ) {
|
|
viewer.removeHandler( 'open', openHandler );
|
|
assert.ok( event, 'Event handler received event data' );
|
|
assert.ok( event && event.userData, 'Event handler received user data' );
|
|
if ( event && event.userData ) {
|
|
assert.deepEqual( event.userData, originalUserData, 'User data was untouched' );
|
|
}
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler( 'open', openHandler, userData );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
// ----------
|
|
QUnit.test('EventSource: addOnceHandler', function(assert) {
|
|
var eventSource = new OpenSeadragon.EventSource();
|
|
var userData = 'data';
|
|
var eventData = {
|
|
foo: 1
|
|
};
|
|
var handlerCalledCount = 0;
|
|
eventSource.addOnceHandler('test-event', function(event) {
|
|
handlerCalledCount++;
|
|
assert.strictEqual(event.foo, eventData.foo,
|
|
'Event data should be transmitted to the event.');
|
|
assert.strictEqual(event.userData, userData,
|
|
'User data should be transmitted to the event.');
|
|
}, userData);
|
|
assert.strictEqual(0, handlerCalledCount,
|
|
'Handler should not have been called yet.');
|
|
eventSource.raiseEvent('test-event', eventData);
|
|
assert.strictEqual(1, handlerCalledCount,
|
|
'Handler should have been called once.');
|
|
eventSource.raiseEvent('test-event', eventData);
|
|
assert.strictEqual(1, handlerCalledCount,
|
|
'Handler should still have been called once.');
|
|
});
|
|
|
|
// ----------
|
|
QUnit.test('EventSource: addOnceHandler 2 times', function(assert) {
|
|
var eventSource = new OpenSeadragon.EventSource();
|
|
var userData = 'data';
|
|
var eventData = {
|
|
foo: 1
|
|
};
|
|
var handlerCalledCount = 0;
|
|
eventSource.addOnceHandler('test-event', function(event) {
|
|
handlerCalledCount++;
|
|
assert.strictEqual(event.foo, eventData.foo,
|
|
'Event data should be transmitted to the event.');
|
|
assert.strictEqual(event.userData, userData,
|
|
'User data should be transmitted to the event.');
|
|
}, userData, 2);
|
|
assert.strictEqual(0, handlerCalledCount,
|
|
'Handler should not have been called yet.');
|
|
eventSource.raiseEvent('test-event', eventData);
|
|
assert.strictEqual(1, handlerCalledCount,
|
|
'Handler should have been called once.');
|
|
eventSource.raiseEvent('test-event', eventData);
|
|
assert.strictEqual(2, handlerCalledCount,
|
|
'Handler should have been called twice.');
|
|
eventSource.raiseEvent('test-event', eventData);
|
|
assert.strictEqual(2, handlerCalledCount,
|
|
'Handler should still have been called twice.');
|
|
});
|
|
|
|
// ----------
|
|
QUnit.test( 'Viewer: tile-drawing event', function (assert) {
|
|
var done = assert.async();
|
|
var tileDrawing = function ( event ) {
|
|
viewer.removeHandler( 'tile-drawing', tileDrawing );
|
|
assert.ok( event, 'Event handler should be invoked' );
|
|
if ( event ) {
|
|
// Make sure we have the expected elements set
|
|
assert.ok(event.context, "Context should be set");
|
|
assert.ok(event.tile, "Tile should be set");
|
|
assert.ok(event.rendered, "Rendered should be set");
|
|
}
|
|
viewer.close();
|
|
done();
|
|
};
|
|
|
|
viewer.addHandler( 'tile-drawing', tileDrawing );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
// tile-loaded event tests
|
|
QUnit.test( 'Viewer: tile-loaded event without callback.', function (assert) {
|
|
var done = assert.async();
|
|
function tileLoaded ( event ) {
|
|
viewer.removeHandler( 'tile-loaded', tileLoaded);
|
|
var tile = event.tile;
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
setTimeout(function() {
|
|
assert.notOk( tile.loading, "The tile should not be marked as loading.");
|
|
assert.ok( tile.loaded, "The tile should be marked as loaded.");
|
|
done();
|
|
}, 0);
|
|
}
|
|
|
|
viewer.addHandler( 'tile-loaded', tileLoaded);
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
QUnit.test( 'Viewer: tile-loaded event with 1 callback.', function (assert) {
|
|
var done = assert.async();
|
|
function tileLoaded ( event ) {
|
|
viewer.removeHandler( 'tile-loaded', tileLoaded);
|
|
var tile = event.tile;
|
|
var callback = event.getCompletionCallback();
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
assert.ok( callback, "The event should have a callback.");
|
|
setTimeout(function() {
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
callback();
|
|
assert.notOk( tile.loading, "The tile should not be marked as loading.");
|
|
assert.ok( tile.loaded, "The tile should be marked as loaded.");
|
|
done();
|
|
}, 0);
|
|
}
|
|
|
|
viewer.addHandler( 'tile-loaded', tileLoaded);
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
QUnit.test( 'Viewer: tile-loaded event with 2 callbacks.', function (assert) {
|
|
var done = assert.async();
|
|
function tileLoaded ( event ) {
|
|
viewer.removeHandler( 'tile-loaded', tileLoaded);
|
|
var tile = event.tile;
|
|
var callback1 = event.getCompletionCallback();
|
|
var callback2 = event.getCompletionCallback();
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
setTimeout(function() {
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
callback1();
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
setTimeout(function() {
|
|
assert.ok( tile.loading, "The tile should be marked as loading.");
|
|
assert.notOk( tile.loaded, "The tile should not be marked as loaded.");
|
|
callback2();
|
|
assert.notOk( tile.loading, "The tile should not be marked as loading.");
|
|
assert.ok( tile.loaded, "The tile should be marked as loaded.");
|
|
done();
|
|
}, 0);
|
|
}, 0);
|
|
}
|
|
|
|
viewer.addHandler( 'tile-loaded', tileLoaded);
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
QUnit.test( 'Viewer: tile-unloaded event.', function(assert) {
|
|
var tiledImage;
|
|
var tile;
|
|
var done = assert.async();
|
|
|
|
function tileLoaded( event ) {
|
|
viewer.removeHandler( 'tile-loaded', tileLoaded);
|
|
tiledImage = event.tiledImage;
|
|
tile = event.tile;
|
|
setTimeout(function() {
|
|
tiledImage.reset();
|
|
}, 0);
|
|
}
|
|
|
|
function tileUnloaded( event ) {
|
|
viewer.removeHandler( 'tile-unloaded', tileUnloaded );
|
|
assert.equal( tile, event.tile,
|
|
"The unloaded tile should be the same than the loaded one." );
|
|
assert.equal( tiledImage, event.tiledImage,
|
|
"The tiledImage of the unloaded tile should be the same than the one of the loaded one." );
|
|
done();
|
|
}
|
|
|
|
viewer.addHandler( 'tile-loaded', tileLoaded );
|
|
viewer.addHandler( 'tile-unloaded', tileUnloaded );
|
|
viewer.open( '/test/data/testpattern.dzi' );
|
|
} );
|
|
|
|
} )();
|