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Add counter to avoid trying to set scroll indefinitly

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Style and spelling fixes
Set scrolls tests setup inside own function
This commit is contained in:
Antoine Vandecreme 2013-11-08 13:56:13 -05:00
parent fafc985ada
commit 6aca0c0886
2 changed files with 23 additions and 22 deletions
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11
src/viewer.js
View File

@ -783,10 +783,13 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
// After exiting fullPage or fullScreen, it can take some time
// before the browser can actually set the scroll.
var restoreScrollCounter = 0;
var restoreScroll = function() {
$.setPageScroll( _this.pageScroll );
var pageScroll = $.getPageScroll();
if ( pageScroll.x !== _this.pageScroll.x ||
restoreScrollCounter++;
if ( restoreScrollCounter < 10 &&
pageScroll.x !== _this.pageScroll.x ||
pageScroll.y !== _this.pageScroll.y ) {
$.requestAnimationFrame( restoreScroll );
}
@ -975,7 +978,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
beginZoomingOutHandler = $.delegate( this, beginZoomingOut ),
doSingleZoomOutHandler = $.delegate( this, doSingleZoomOut ),
onHomeHandler = $.delegate( this, onHome ),
onFullPageHandler = $.delegate( this, onFullScreen ),
onFullScreenHandler = $.delegate( this, onFullScreen ),
onFocusHandler = $.delegate( this, onFocus ),
onBlurHandler = $.delegate( this, onBlur ),
navImages = this.navImages,
@ -1050,7 +1053,7 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
srcGroup: resolveUrl( this.prefixUrl, navImages.fullpage.GROUP ),
srcHover: resolveUrl( this.prefixUrl, navImages.fullpage.HOVER ),
srcDown: resolveUrl( this.prefixUrl, navImages.fullpage.DOWN ),
onRelease: onFullPageHandler,
onRelease: onFullScreenHandler,
onFocus: onFocusHandler,
onBlur: onBlurHandler
}));
@ -1665,7 +1668,7 @@ function updateOnce( viewer ) {
//viewer.profiler.endUpdate();
}
// This function resize the viewport and recenter the image
// This function resizes the viewport and recenters the image
// as it was before resizing.
// TODO: better adjust width and height. The new width and height
// should depend on the image dimensions and on the dimensions

30
test/polyfills.js
View File

@ -2,30 +2,22 @@
( function() {
var origWidth, origHeight;
module( 'Polyfills', {
setup: function() {
origWidth = $( "body" ).width();
origHeight = $( "body" ).height();
$( "body" ).width( origWidth + 10000 );
$( "body" ).height( origHeight + 10000 );
$( document ).scrollLeft( 0 );
$( document ).scrollTop( 0 );
testLog.reset();
},
teardown: function() {
$( "body" ).width( origWidth );
$( "body" ).height( origHeight );
$( document ).scrollLeft( 0 );
$( document ).scrollTop( 0 );
}
} );
// ----------
test( 'pageScroll', function() {
// Setup
var origWidth = $( "body" ).width(),
origHeight = $( "body" ).height();
$( "body" ).width( origWidth + 10000 );
$( "body" ).height( origHeight + 10000 );
$( document ).scrollLeft( 0 );
$( document ).scrollTop( 0 );
// End setup
// Test get
var originalGetPageScroll = OpenSeadragon.getPageScroll;
@ -125,6 +117,12 @@
equal( currentSetPageScroll, OpenSeadragon.setPageScroll,
"OpenSeadragon.setPageScroll must not be reassigned after first call." );
// Teardown
$( "body" ).width( origWidth );
$( "body" ).height( origHeight );
$( document ).scrollLeft( 0 );
$( document ).scrollTop( 0 );
} );
} )();