run view reset before load, fix #2510

spec/suites/layer/tile/TileLayerSpec.js

@@ -1,12 +1,32 @@
 
 describe('TileLayer', function () {
-	var tileUrl = '';
+	var tileUrl = '',
+		map;
+
+	beforeEach(function () {
+		map = L.map(document.createElement('div'));
+	});
+
+	describe("#onAdd", function () {
+		it('is called after viewreset on first map load', function () {
+			var layer = L.tileLayer(tileUrl).addTo(map);
+
+			var onAdd = layer.onAdd,
+				onAddSpy = sinon.spy();
+			layer.onAdd = function () {
+				onAdd.apply(this, arguments);
+				onAddSpy();
+			};
+
+			var onReset = sinon.spy();
+			map.on('viewreset', onReset);
+			map.setView([0, 0], 0);
+
+			expect(onReset.calledBefore(onAddSpy)).to.be.ok();
+		});
+	});
 
 	describe("#getMaxZoom, #getMinZoom", function () {
-		var map;
-		beforeEach(function () {
-			map = L.map(document.createElement('div'));
-		});
 		describe("when a tilelayer is added to a map with no other layers", function () {
 			it("has the same zoomlevels as the tilelayer", function () {
 				var maxZoom = 10,

src/map/Map.js

@@ -499,12 +499,12 @@ L.Map = L.Evented.extend({
 		var loading = !this._loaded;
 		this._loaded = true;
 
+		this.fire('viewreset', {hard: !preserveMapOffset});
+
 		if (loading) {
 			this.fire('load');
 		}
 
-		this.fire('viewreset', {hard: !preserveMapOffset});
-
 		this.fire('move');
 
 		if (zoomChanged || afterZoomAnim) {