From 18d2b006ac148b0263dbd00aebc9d9758e5f4be2 Mon Sep 17 00:00:00 2001
From: Sebastian K <s3bk@protonmail.com>
Date: Sat, 16 May 2020 10:47:06 -0700
Subject: [PATCH] Don't restrict render command listeners to the static
 lifetime

---
 renderer/src/builder.rs | 5 +++--
 renderer/src/scene.rs   | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/renderer/src/builder.rs b/renderer/src/builder.rs
index e41ffe7a..4758cc72 100644
--- a/renderer/src/builder.rs
+++ b/renderer/src/builder.rs
@@ -43,7 +43,7 @@ pub(crate) struct SceneBuilder<'a, 'b> {
     scene: &'a mut Scene,
     built_options: &'b PreparedBuildOptions,
     next_alpha_tile_indices: [AtomicUsize; ALPHA_TILE_LEVEL_COUNT],
-    pub(crate) listener: Box<dyn RenderCommandListener>,
+    pub(crate) listener: Box<dyn RenderCommandListener + 'a>,
 }
 
 #[derive(Debug)]
@@ -102,8 +102,9 @@ impl<'a, 'b> SceneBuilder<'a, 'b> {
     pub(crate) fn new(
         scene: &'a mut Scene,
         built_options: &'b PreparedBuildOptions,
-        listener: Box<dyn RenderCommandListener>,
+        listener: Box<dyn RenderCommandListener + 'a>,
     ) -> SceneBuilder<'a, 'b> {
+        let effective_view_box = scene.effective_view_box(built_options);
         SceneBuilder {
             scene,
             built_options,
diff --git a/renderer/src/scene.rs b/renderer/src/scene.rs
index 29bcef6c..1805c65d 100644
--- a/renderer/src/scene.rs
+++ b/renderer/src/scene.rs
@@ -238,9 +238,9 @@ impl Scene {
     }
 
     #[inline]
-    pub fn build<E>(&mut self,
+    pub fn build<'a, E>(&mut self,
                     options: BuildOptions,
-                    listener: Box<dyn RenderCommandListener>,
+                    listener: Box<dyn RenderCommandListener + 'a>,
                     executor: &E)
                     where E: Executor {
         let prepared_options = options.prepare(self.bounds);