From 1d8cc53408b0c4dce54bf061f11a7164b0dc457f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Palm=C3=A9r?= <martin.palmer.develop@gmail.com>
Date: Fri, 17 Nov 2017 14:36:23 +0100
Subject: [PATCH] #5921 Remove touch based click tolerance (#5922)

---
 spec/suites/layer/vector/PathSpec.js | 12 ++++++++++++
 src/layer/vector/Path.js             |  3 +--
 src/layer/vector/Renderer.js         |  6 +++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/spec/suites/layer/vector/PathSpec.js b/spec/suites/layer/vector/PathSpec.js
index 527b78fa..58b6c08e 100644
--- a/spec/suites/layer/vector/PathSpec.js
+++ b/spec/suites/layer/vector/PathSpec.js
@@ -80,5 +80,17 @@ describe('Path', function () {
 			}, 300);
 		});
 
+		it('it should return tolerance with stroke', function () {
+			var path = new L.Polyline([[1, 2], [3, 4], [5, 6]]);
+			var layer = path.addTo(map);
+			expect(path._clickTolerance()).to.equal(path.options.weight / 2);
+		});
+
+		it('it should return zero tolerance without stroke', function () {
+			var path = new L.Polyline([[1, 2], [3, 4], [5, 6]]);
+			var layer = path.addTo(map);
+			path.options.stroke = false;
+			expect(path._clickTolerance()).to.equal(0);
+		});
 	});
 });
diff --git a/src/layer/vector/Path.js b/src/layer/vector/Path.js
index 77324387..03234373 100644
--- a/src/layer/vector/Path.js
+++ b/src/layer/vector/Path.js
@@ -1,6 +1,5 @@
 import {Layer} from '../Layer';
 import * as Util from '../../core/Util';
-import {touch} from '../../core/Browser';
 
 /*
  * @class Path
@@ -140,6 +139,6 @@ export var Path = Layer.extend({
 
 	_clickTolerance: function () {
 		// used when doing hit detection for Canvas layers
-		return (this.options.stroke ? this.options.weight / 2 : 0) + (touch ? 10 : 0);
+		return (this.options.stroke ? this.options.weight / 2 : 0) + this._renderer.options.tolerance;
 	}
 });
diff --git a/src/layer/vector/Renderer.js b/src/layer/vector/Renderer.js
index d2e5e77d..424a179b 100644
--- a/src/layer/vector/Renderer.js
+++ b/src/layer/vector/Renderer.js
@@ -34,7 +34,11 @@ export var Renderer = Layer.extend({
 		// @option padding: Number = 0.1
 		// How much to extend the clip area around the map view (relative to its size)
 		// e.g. 0.1 would be 10% of map view in each direction
-		padding: 0.1
+		padding: 0.1,
+
+		// @option tolerance: Number = 0
+		// How much to extend click tolerance round a path/object on the map
+		tolerance : 0
 	},
 
 	initialize: function (options) {