feat: per-entity navigate and reload requests (#21)

* feat: add per-entity navigate and reload methods

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* clippy

---------

Co-authored-by: not-elm <elmgameinfo@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

crates/bevy_cef_core/src/browser_process/browsers.rs

@@ -269,6 +269,25 @@ impl Browsers {
         }
     }
 
+    /// Navigate a specific webview to a new URL.
+    pub fn navigate(&self, webview: &Entity, url: &str) {
+        if let Some(browser) = self.browsers.get(webview)
+            && let Some(frame) = browser.client.main_frame()
+        {
+            frame.load_url(Some(&url.into()));
+        }
+    }
+
+    /// Reload a specific webview's current page.
+    pub fn reload_webview(&self, webview: &Entity) {
+        if let Some(browser) = self.browsers.get(webview)
+            && let Some(frame) = browser.client.main_frame()
+        {
+            let url = frame.url().into_string();
+            frame.load_url(Some(&url.as_str().into()));
+        }
+    }
+
     /// Returns the current zoom level for the specified webview.
     ///
     /// ## Reference

src/navigation.rs

@@ -8,8 +8,12 @@ impl Plugin for NavigationPlugin {
     fn build(&self, app: &mut App) {
         app.register_type::<RequestGoBack>()
             .register_type::<RequestGoForward>()
+            .register_type::<RequestNavigate>()
+            .register_type::<RequestReload>()
             .add_observer(apply_request_go_back)
-            .add_observer(apply_request_go_forward);
+            .add_observer(apply_request_go_forward)
+            .add_observer(apply_request_navigate)
+            .add_observer(apply_request_reload);
     }
 }
 
@@ -27,6 +31,21 @@ pub struct RequestGoForward {
     pub webview: Entity,
 }
 
+/// A trigger event to navigate to a new URL.
+#[derive(Debug, EntityEvent, Clone, Reflect, Serialize, Deserialize)]
+pub struct RequestNavigate {
+    #[event_target]
+    pub webview: Entity,
+    pub url: String,
+}
+
+/// A trigger event to reload the current page.
+#[derive(Debug, EntityEvent, Copy, Clone, Reflect, Serialize, Deserialize)]
+pub struct RequestReload {
+    #[event_target]
+    pub webview: Entity,
+}
+
 fn apply_request_go_back(trigger: On<RequestGoBack>, browsers: NonSend<Browsers>) {
     browsers.go_back(&trigger.webview);
 }
@@ -34,3 +53,11 @@ fn apply_request_go_back(trigger: On<RequestGoBack>, browsers: NonSend<Browsers>
 fn apply_request_go_forward(trigger: On<RequestGoForward>, browsers: NonSend<Browsers>) {
     browsers.go_forward(&trigger.webview);
 }
+
+fn apply_request_navigate(trigger: On<RequestNavigate>, browsers: NonSend<Browsers>) {
+    browsers.navigate(&trigger.webview, &trigger.url);
+}
+
+fn apply_request_reload(trigger: On<RequestReload>, browsers: NonSend<Browsers>) {
+    browsers.reload_webview(&trigger.webview);
+}