Revert "feat(clipboard): handle clipboard message"

This reverts commit cf357f8.

Cargo.toml

@@ -37,7 +37,6 @@ crossbeam-channel = "0.5"
 getopts = "0.2.17"
 surfman = { version = "0.9", features = ["chains", "sm-angle-default", "sm-raw-window-handle"] }
 winit = { version = "0.29", features = ["rwh_05"] }
-arboard = "3.4.0"
 
 [target."cfg(any(target_os = \"ios\", target_os = \"macos\"))".dependencies]
 block = "0.1"

src/window.rs

@@ -33,8 +33,6 @@ use crate::{
     Status,
 };
 
-use arboard::Clipboard;
-
 /// A Verso window is a Winit window containing several web views.
 pub struct Window {
     /// Access to Winit window with webrender context.
@@ -47,10 +45,7 @@ pub struct Window {
     webrender_gl: Rc<dyn gl::Gl>,
     /// The mouse physical position in the web view.
     mouse_position: Cell<PhysicalPosition<f64>>,
-    /// The current state of the keyboard modifiers.
     modifiers_state: Cell<ModifiersState>,
-    /// The clipboard. `None` if the platform or desktop environment is not support.
-    clipboard: Option<Clipboard>,
 }
 
 impl Window {
@@ -86,11 +81,6 @@ impl Window {
             webrender_gl,
             mouse_position: Cell::new(PhysicalPosition::default()),
             modifiers_state: Cell::new(ModifiersState::default()),
-            clipboard: Clipboard::new()
-                .map_err(|e| {
-                    log::warn!("Failed to create clipboard: {}", e);
-                })
-                .ok(),
         }
     }
 
@@ -230,34 +220,6 @@ impl Window {
     ) -> bool {
         let mut need_present = false;
         servo.get_events().into_iter().for_each(|(w, m)| {
-
-            // Window-wise events
-            match &m {
-                EmbedderMsg::GetClipboardContents(sender) => {
-                    if let Some(clipboard) = self.clipboard.as_mut() {
-                        let contents = clipboard.get_text().unwrap_or_else(|e| {
-                            log::warn!("Failed to get clipboard content: {}", e);
-                            String::new()
-                        });
-                        if let Err(e) = sender.send(contents) {
-                            log::warn!("Failed to send clipboard content: {}", e);
-                        }
-                    } else {
-                        log::trace!("Clipboard is not supported on this platform.");
-                    }
-                },
-                EmbedderMsg::SetClipboardContents(text) => {
-                    if let Some(clipboard) = self.clipboard.as_mut() {
-                        if let Err(e) = clipboard.set_text(text) {
-                            log::warn!("Failed to set clipboard contents: {}", e);
-                        }
-                    } else {
-                        log::trace!("Clipboard is not supported on this platform.");
-                    }
-                },
-                _ => ()
-            }
-
             match w {
                 // Handle message in Verso Panel
                 Some(p) if p == self.panel.id() => {