mirror/openseadragon
1
0
Fork 0
mirror of https://github.com/openseadragon/openseadragon.git synced 2025-01-31 23:21:42 +03:00
Code Issues Projects Releases Wiki Activity

Fixed drag release outside of iframe when the iframe is on the same domain.

Browse Source
This commit is contained in:
Sebastian Öberg 2015-12-07 17:39:08 +01:00
parent 92be395d66
commit 703f922ed8
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/mousetracker.js
View File

@ -1367,6 +1367,14 @@
eventParams = getCaptureEventParams( tracker, $.MouseTracker.havePointerEvents ? 'pointerevent' : pointerType );
// We emulate mouse capture by hanging listeners on the document object.
// (Note we listen on the capture phase so the captured handlers will get called first)
if (isInIframe() && canAccessEvents(window.top)) {
$.addEvent(
window.top,
eventParams.upName,
eventParams.upHandler,
true
);
}
$.addEvent(
$.MouseTracker.captureElement,
eventParams.upName,
@ -1402,6 +1410,14 @@
eventParams = getCaptureEventParams( tracker, $.MouseTracker.havePointerEvents ? 'pointerevent' : pointerType );
// We emulate mouse capture by hanging listeners on the document object.
// (Note we listen on the capture phase so the captured handlers will get called first)
if (isInIframe() && canAccessEvents(window.top)) {
$.removeEvent(
window.top,
eventParams.upName,
eventParams.upHandler,
true
);
}
$.removeEvent(
$.MouseTracker.captureElement,
eventParams.moveName,
@ -3248,5 +3264,33 @@
} );
}
}
/**
* @function
* @private
* @inner
* @returns {Boolean} True if inside an iframe, otherwise false.
*/
function isInIframe () {
try {
return window.self !== window.top;
} catch (e) {
return true;
}
}
/**
* @function
* @private
* @inner
* @returns {Boolean} True if the target has access rights to events, otherwise false.
*/
function canAccessEvents (target) {
try {
return target.addEventListener && target.removeEventListener;
} catch (e) {
return false;
}
}
} ( OpenSeadragon ) );