add code for clients missing getBoundingClientRec - fixes map on Android 1.6 (broken since r45840)

1 files changed, 32 insertions, 2 deletions

diff --git a/itjs/it.js b/itjs/it.js
index b5e1f56..ce154da 100644
--- a/itjs/it.js
+++ b/itjs/it.js
@@ -178,12 +178,42 @@ function it_event_void(evt)
 /* Get object pixel position. Based on quirksmode.org's code */
 function it_get_obj_x(obj)
 {       
-	return obj.getBoundingClientRect().left + ((window.pageXOffset !== undefined) ? window.pageXOffset : (document.documentElement || document.body.parentNode || document.body).scrollLeft);
+	if("getBoundingClientRect" in obj)
+		return obj.getBoundingClientRect().left + ((window.pageXOffset !== undefined) ? window.pageXOffset : (document.documentElement || document.body.parentNode || document.body).scrollLeft);
+	else
+	{
+		// legacy for Android 1.6
+		var curleft = 0;
+		if (obj.offsetParent)
+			while (obj)
+			{
+				curleft += obj.offsetLeft;
+				obj = obj.offsetParent;
+			}
+		else if (obj.x)
+			curleft += obj.x;
+		return curleft;
+	}
 }       
 
 function it_get_obj_y(obj)
 {	       
-	return obj.getBoundingClientRect().top + ((window.pageYOffset !== undefined) ? window.pageYOffset : (document.documentElement || document.body.parentNode || document.body).scrollTop);
+	if("getBoundingClientRect" in obj)
+		return obj.getBoundingClientRect().top + ((window.pageYOffset !== undefined) ? window.pageYOffset : (document.documentElement || document.body.parentNode || document.body).scrollTop);
+	else
+	{
+		// legacy for Android 1.6
+		var curtop = 0;
+		if (obj.offsetParent)
+			while (obj)
+			{
+				curtop += obj.offsetTop;
+				obj = obj.offsetParent;
+			}
+		else if (obj.y)
+			curtop += obj.y;
+		return curtop;
+	}
 }
 
 /* Common accessor for dom elements */