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Bug 872561 - Loosening the elementInView and also checking the centre of the element is in view; r=mdas

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This commit is contained in:
David Burns 2013-05-28 12:30:56 +01:00
parent 615f1f5b8a
commit eb060acb5a
1 changed files with 25 additions and 4 deletions
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29
testing/marionette/marionette-listener.js
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@ -594,10 +594,31 @@ function coordinates(target, x, y) {
*/
function elementInViewport(el) {
let rect = el.getBoundingClientRect();
return (rect.top >= curWindow.pageYOffset &&
rect.left >= curWindow.pageXOffset &&
rect.bottom <= (curWindow.pageYOffset + curWindow.innerHeight) &&
rect.right <= (curWindow.pageXOffset + curWindow.innerWidth)
return (/* Top left corner is in view */
(rect.top >= curWindow.pageYOffset &&
rect.top <= (curWindow.pageYOffset + curWindow.innerHeight) &&
rect.left >= curWindow.pageXOffset &&
rect.left <= (curWindow.pageXOffset + curWindow.innerWidth)) ||
/* Top right corner is in view */
(rect.top >= curWindow.pageYOffset &&
rect.top <= (curWindow.pageYOffset + curWindow.innerHeight) &&
rect.right >= curWindow.pageXOffset &&
rect.right <= (curWindow.pageXOffset + curWindow.innerWidth)) ||
/* Bottom right corner is in view */
(rect.bottom >= curWindow.pageYOffset &&
rect.bottom <= (curWindow.pageYOffset + curWindow.innerHeight) &&
rect.right >= curWindow.pageXOffset &&
rect.right <= (curWindow.pageXOffset + curWindow.innerWidth)) ||
/* Bottom left corner is in view */
(rect.bottom >= curWindow.pageYOffset &&
rect.bottom <= (curWindow.pageYOffset + curWindow.innerHeight) &&
rect.left >= curWindow.pageXOffset &&
rect.left <= (curWindow.pageXOffset + curWindow.innerWidth)) ||
/* Center of the element is in view if element larger than viewport */
((rect.top + (rect.height/2)) <= curWindow.pageYOffset &&
(rect.top + (rect.height/2)) >= (curWindow.pageYOffset + curWindow.innerHeight) &&
(rect.left + (rect.width/2)) <= curWindow.pageXOffset &&
(rect.left + (rect.width/2)) >= (curWindow.pageXOffset + curWindow.innerWidth))
);
}