Synchronous prevent default (#2792)

* add prevent default methods to the event

* sync prevent default almost working

* sync prevent default working

* Move event handling into the runtime

* update core tests

* restore desktop file dialog

* implement prevent default on web

* add a hint about the new prevent default method

* fix web prevent default

* Fix CTRL+click on links

* fix values memorize in place test

* Fix a few more tests

* Add a playwright test for sync prevent default

* Fix core doc tests

* create a deprecated VirtualDom::handle_event

* fix macos imports in desktop

* Fix onmounted event

* Fix liveview support

* switch to RefCell for metadata

* Remove println

* remove prevent default attribute

* remove web specific link behavior

* Fix liveview links

* more liveview fixes for link

* Fix merge conflicts

* Fix clippy

* use the new prevent default in the file upload example

packages/router/tests/via_ssr/link.rs

@@ -72,11 +72,7 @@ fn href_internal() {
         }
     }
 
-    let expected = format!(
-        "<h1>App</h1><a {href} {default}>Link</a>",
-        href = r#"href="/test""#,
-        default = r#"dioxus-prevent-default="onclick""#,
-    );
+    let expected = format!("<h1>App</h1><a {href}>Link</a>", href = r#"href="/test""#,);
 
     assert_eq!(prepare::<Route>(), expected);
 }
@@ -107,9 +103,8 @@ fn href_external() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {rel}>Link</a>",
+        "<h1>App</h1><a {href} {rel}>Link</a>",
         href = r#"href="https://dioxuslabs.com/""#,
-        default = r#"dioxus-prevent-default="""#,
         rel = r#"rel="noopener noreferrer""#,
     );
 
@@ -143,9 +138,8 @@ fn with_class() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {class}>Link</a>",
+        "<h1>App</h1><a {href} {class}>Link</a>",
         href = r#"href="/test""#,
-        default = r#"dioxus-prevent-default="onclick""#,
         class = r#"class="test_class""#,
     );
 
@@ -173,9 +167,8 @@ fn with_active_class_active() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {class} {aria}>Link</a>",
+        "<h1>App</h1><a {href} {class} {aria}>Link</a>",
         href = r#"href="/""#,
-        default = r#"dioxus-prevent-default="onclick""#,
         class = r#"class="test_class active_class""#,
         aria = r#"aria-current="page""#,
     );
@@ -211,9 +204,8 @@ fn with_active_class_inactive() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {class}>Link</a>",
+        "<h1>App</h1><a {href} {class}>Link</a>",
         href = r#"href="/test""#,
-        default = r#"dioxus-prevent-default="onclick""#,
         class = r#"class="test_class""#,
     );
 
@@ -247,9 +239,8 @@ fn with_id() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {id}>Link</a>",
+        "<h1>App</h1><a {href} {id}>Link</a>",
         href = r#"href="/test""#,
-        default = r#"dioxus-prevent-default="onclick""#,
         id = r#"id="test_id""#,
     );
 
@@ -283,9 +274,8 @@ fn with_new_tab() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {target}>Link</a>",
+        "<h1>App</h1><a {href} {target}>Link</a>",
         href = r#"href="/test""#,
-        default = r#"dioxus-prevent-default="""#,
         target = r#"target="_blank""#
     );
 
@@ -312,9 +302,8 @@ fn with_new_tab_external() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {rel} {target}>Link</a>",
+        "<h1>App</h1><a {href} {rel} {target}>Link</a>",
         href = r#"href="https://dioxuslabs.com/""#,
-        default = r#"dioxus-prevent-default="""#,
         rel = r#"rel="noopener noreferrer""#,
         target = r#"target="_blank""#
     );
@@ -349,9 +338,8 @@ fn with_rel() {
     }
 
     let expected = format!(
-        "<h1>App</h1><a {href} {default} {rel}>Link</a>",
+        "<h1>App</h1><a {href} {rel}>Link</a>",
         href = r#"href="/test""#,
-        default = r#"dioxus-prevent-default="onclick""#,
         rel = r#"rel="test_rel""#,
     );