[core, darwin, android] Add onDidEnterIdle to MapObserver.

didEnterIdle fires whenever render completes and no repaint is scheduled.

1 files changed, 14 insertions, 0 deletions

diff --git a/platform/macos/src/MGLMapView.mm b/platform/macos/src/MGLMapView.mm
index 2f379ab406..eb877216d2 100644
--- a/platform/macos/src/MGLMapView.mm
+++ b/platform/macos/src/MGLMapView.mm
@@ -934,6 +934,16 @@ public:
     }
 }
 
+- (void)mapViewDidEnterIdle {
+    if (!_mbglMap) {
+        return;
+    }
+    
+    if ([self.delegate respondsToSelector:@selector(mapViewDidEnterIdle)]) {
+        [self.delegate mapViewDidEnterIdle:self];
+    }
+}
+
 - (void)mapViewDidFinishLoadingStyle {
     if (!_mbglMap) {
         return;
@@ -3050,6 +3060,10 @@ public:
         bool fullyRendered = mode == mbgl::MapObserver::RenderMode::Full;
         [nativeView mapViewDidFinishRenderingMapFullyRendered:fullyRendered];
     }
+    
+    void onDidEnterIdle() override {
+        [nativeView mapViewDidEnterIdle];
+    }
 
     void onDidFinishLoadingStyle() override {
         [nativeView mapViewDidFinishLoadingStyle];