From eb93b376552ae62843f75d488b8cb2aaf4e530c8 Mon Sep 17 00:00:00 2001
From: Stepan Kuzmin <to.stepan.kuzmin@gmail.com>
Date: Sun, 17 Mar 2019 21:02:36 +0300
Subject: [PATCH] add `VectorTileSource#setData` for dynamic vector tiles
 rendering #3709

---
 src/source/vector_tile_source.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/source/vector_tile_source.js b/src/source/vector_tile_source.js
index 76c7a2168f2..7013a055264 100644
--- a/src/source/vector_tile_source.js
+++ b/src/source/vector_tile_source.js
@@ -94,6 +94,23 @@ class VectorTileSource extends Evented implements Source {
         this.load();
     }
 
+    setData(options: VectorSourceSpecification & {collectResourceTiming: boolean}) {
+        if (this._tileJSONRequest) {
+            this._tileJSONRequest.cancel();
+        }
+
+        extend(this, pick(options, ['url', 'scheme', 'tileSize']));
+        this._options = extend({ type: 'vector' }, options);
+
+        this._collectResourceTiming = options.collectResourceTiming;
+
+        if (this.tileSize !== 512) {
+            throw new Error('vector tile sources must have a tileSize of 512');
+        }
+
+        this.load();
+    }
+
     onRemove() {
         if (this._tileJSONRequest) {
             this._tileJSONRequest.cancel();