Bridge Servo mouse drag input

2026-05-08 15:15:38 -04:00
parent 7a09967d19
commit 0ea43e8b81
9 changed files with 681 additions and 519 deletions
@@ -0,0 +1,68 @@
+use servo::{
+    DevicePoint, InputEvent, Key, KeyState, KeyboardEvent, Location, Modifiers, MouseButton,
+    MouseButtonAction, MouseButtonEvent, MouseMoveEvent, TouchEvent, TouchEventType, TouchId,
+    WebView, WebViewPoint,
+};
+
+use crate::keyboard::keyboard_code_for_character;
+
+pub(super) fn send_mouse_click(webview: &WebView, x: u32, y: u32) {
+    let point = point(x, y);
+    webview.notify_input_event(InputEvent::MouseMove(MouseMoveEvent::new(point)));
+    send_mouse_button(webview, MouseButtonAction::Down, point);
+    send_mouse_button(webview, MouseButtonAction::Up, point);
+}
+
+pub(super) fn send_mouse_drag(webview: &WebView, from_x: u32, from_y: u32, to_x: u32, to_y: u32) {
+    let from = point(from_x, from_y);
+    let to = point(to_x, to_y);
+    webview.notify_input_event(InputEvent::MouseMove(MouseMoveEvent::new(from)));
+    send_mouse_button(webview, MouseButtonAction::Down, from);
+    webview.notify_input_event(InputEvent::MouseMove(MouseMoveEvent::new(to)));
+    send_mouse_button(webview, MouseButtonAction::Up, to);
+}
+
+pub(super) fn send_touch_tap(webview: &WebView, x: u32, y: u32) {
+    let point = point(x, y);
+    let touch_id = TouchId(1);
+    for event_type in [TouchEventType::Down, TouchEventType::Up] {
+        webview.notify_input_event(InputEvent::Touch(TouchEvent::new(event_type, touch_id, point)));
+    }
+}
+
+pub(super) fn send_keyboard_text(webview: &WebView, text: &str) {
+    for character in text.chars() {
+        let key = Key::Character(character.to_string());
+        let code = keyboard_code_for_character(character);
+        webview.notify_input_event(InputEvent::Keyboard(KeyboardEvent::new_without_event(
+            KeyState::Down,
+            key.clone(),
+            code,
+            Location::Standard,
+            Modifiers::empty(),
+            false,
+            false,
+        )));
+        webview.notify_input_event(InputEvent::Keyboard(KeyboardEvent::new_without_event(
+            KeyState::Up,
+            key,
+            code,
+            Location::Standard,
+            Modifiers::empty(),
+            false,
+            false,
+        )));
+    }
+}
+
+fn send_mouse_button(webview: &WebView, action: MouseButtonAction, point: WebViewPoint) {
+    webview.notify_input_event(InputEvent::MouseButton(MouseButtonEvent::new(
+        action,
+        MouseButton::Left,
+        point,
+    )));
+}
+
+fn point(x: u32, y: u32) -> WebViewPoint {
+    WebViewPoint::Device(DevicePoint::new(x as f32, y as f32))
+}