core: Changed Player::set_quality to take in a StageQuality directly

Cargo.lock

@@ -3695,6 +3695,7 @@ dependencies = [
  "getrandom",
  "js-sys",
  "ruffle_core",
+ "ruffle_render",
  "ruffle_render_canvas",
  "ruffle_render_webgl",
  "ruffle_render_wgpu",

core/src/player.rs

@@ -776,12 +776,9 @@ impl Player {
         })
     }
 
-    pub fn set_quality(&mut self, quality: &str) {
+    pub fn set_quality(&mut self, quality: StageQuality) {
         self.mutate_with_update_context(|context| {
-            let stage = context.stage;
-            if let Ok(quality) = StageQuality::from_str(quality) {
-                stage.set_quality(context.gc_context, quality);
-            }
+            context.stage.set_quality(context.gc_context, quality);
         })
     }
 

web/Cargo.toml

@@ -34,6 +34,7 @@ tracing-subscriber = { version = "0.3.16", default-features = false, features =
 tracing-wasm = "0.2.1"
 ruffle_render_canvas = { path = "../render/canvas", optional = true }
 ruffle_web_common = { path = "common" }
+ruffle_render = { path = "../render" }
 ruffle_render_webgl = { path = "../render/webgl", optional = true }
 ruffle_render_wgpu = { path = "../render/wgpu", optional = true }
 ruffle_video_software = { path = "../video/software" }

web/src/lib.rs

@@ -17,6 +17,7 @@ use ruffle_core::external::{
 };
 use ruffle_core::tag_utils::SwfMovie;
 use ruffle_core::{Color, Player, PlayerBuilder, PlayerEvent, StaticCallstack, ViewportDimensions};
+use ruffle_render::quality::StageQuality;
 use ruffle_video_software::backend::SoftwareVideoBackend;
 use ruffle_web_common::JsResult;
 use serde::{Deserialize, Serialize};
@@ -540,6 +541,13 @@ impl Ruffle {
             .with_player_version(config.player_version)
             .build();
 
+        let default_quality = if ruffle_web_common::is_mobile_or_tablet() {
+            tracing::info!("Running on a mobile device; defaulting to low quality");
+            StageQuality::Low
+        } else {
+            StageQuality::High
+        };
+
         let mut callstack = None;
         if let Ok(mut core) = core.try_lock() {
             // Set config parameters.
@@ -548,7 +556,12 @@ impl Ruffle {
             }
             core.set_show_menu(config.show_menu);
             core.set_stage_align(config.salign.as_deref().unwrap_or(""));
-            core.set_quality(config.quality.as_deref().unwrap_or("high"));
+            core.set_quality(
+                config
+                    .quality
+                    .and_then(|q| StageQuality::from_str(&q).ok())
+                    .unwrap_or(default_quality),
+            );
             core.set_scale_mode(config.scale.as_deref().unwrap_or("showAll"));
             core.set_window_mode(config.wmode.as_deref().unwrap_or("window"));