Use arboard in servoshell instead of rust-clipboard (#30274)

rust-clipboard is unmaintained, which means that it pulls in very old
dependencies (including a version xcb with 3 critical security
vulnerabilities). In addition, we already depend on arboard. This
removes four crates from our dependency graph.

Cargo.lock

@@ -179,7 +179,9 @@ version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac57f2b058a76363e357c056e4f74f1945bf734d37b8b3ef49066c4787dde0fc"
 dependencies = [
- "clipboard-win 4.5.0",
+ "clipboard-win",
+ "core-graphics",
+ "image",
  "log",
  "objc",
  "objc-foundation",
@@ -814,28 +816,6 @@ dependencies = [
  "os_str_bytes",
 ]
 
-[[package]]
-name = "clipboard"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25a904646c0340239dcf7c51677b33928bf24fdf424b79a57909c0109075b2e7"
-dependencies = [
- "clipboard-win 2.2.0",
- "objc",
- "objc-foundation",
- "objc_id",
- "x11-clipboard",
-]
-
-[[package]]
-name = "clipboard-win"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3a093d6fed558e5fe24c3dfc85a68bb68f1c824f440d3ba5aca189e2998786b"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "clipboard-win"
 version = "4.5.0"
@@ -5528,9 +5508,9 @@ dependencies = [
 name = "servoshell"
 version = "0.0.1"
 dependencies = [
+ "arboard",
  "backtrace",
  "cc",
- "clipboard",
  "egui",
  "egui-winit",
  "egui_glow",
@@ -7359,15 +7339,6 @@ dependencies = [
  "pkg-config",
 ]
 
-[[package]]
-name = "x11-clipboard"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89bd49c06c9eb5d98e6ba6536cf64ac9f7ee3a009b2f53996d405b3944f6bcea"
-dependencies = [
- "xcb",
-]
-
 [[package]]
 name = "x11-dl"
 version = "2.21.0"
@@ -7401,16 +7372,6 @@ dependencies = [
  "nix 0.24.3",
 ]
 
-[[package]]
-name = "xcb"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e917a3f24142e9ff8be2414e36c649d47d6cc2ba81f16201cdef96e533e02de"
-dependencies = [
- "libc",
- "log",
-]
-
 [[package]]
 name = "xcursor"
 version = "0.3.4"

ports/servoshell/Cargo.toml

@@ -44,8 +44,8 @@ webgl_backtrace = ["libservo/webgl_backtrace"]
 xr-profile = ["libservo/xr-profile"]
 
 [target.'cfg(not(target_os = "android"))'.dependencies]
+arboard = "3"
 backtrace = { workspace = true }
-clipboard = "0.5"
 egui = "0.22.0"
 egui_glow = { version = "0.22.0", features = ["winit"] }
 egui-winit = { version = "0.22.0", default-features = false, features = ["clipboard", "wayland"] }

ports/servoshell/browser.rs

@@ -4,7 +4,7 @@
 
 use crate::keyutils::{CMD_OR_ALT, CMD_OR_CONTROL};
 use crate::window_trait::{WindowPortsMethods, LINE_HEIGHT};
-use clipboard::{ClipboardContext, ClipboardProvider};
+use arboard::Clipboard;
 use euclid::{Point2D, Vector2D};
 use keyboard_types::{Key, KeyboardEvent, Modifiers, ShortcutMatcher};
 use servo::compositing::windowing::{WebRenderDebugOption, EmbedderEvent};
@@ -47,7 +47,7 @@ pub struct Browser<Window: WindowPortsMethods + ?Sized> {
 
     window: Rc<Window>,
     event_queue: Vec<EmbedderEvent>,
-    clipboard_ctx: Option<ClipboardContext>,
+    clipboard: Option<Clipboard>,
     shutdown_requested: bool,
 }
 
@@ -63,7 +63,7 @@ where
             browser_id: None,
             browsers: Vec::new(),
             window,
-            clipboard_ctx: match ClipboardContext::new() {
+            clipboard: match Clipboard::new() {
                 Ok(c) => Some(c),
                 Err(e) => {
                     warn!("Error creating clipboard context ({})", e);
@@ -420,23 +420,20 @@ where
                     self.handle_key_from_servo(browser_id, key_event);
                 },
                 EmbedderMsg::GetClipboardContents(sender) => {
-                    let contents = match self.clipboard_ctx {
-                        Some(ref mut ctx) => match ctx.get_contents() {
-                            Ok(c) => c,
-                            Err(e) => {
-                                warn!("Error getting clipboard contents ({}), defaulting to empty string", e);
-                                "".to_owned()
-                            },
-                        },
-                        None => "".to_owned(),
-                    };
+                    let contents = self.clipboard
+                        .as_mut()
+                        .and_then(|clipboard| clipboard.get_text().ok())
+                        .unwrap_or_else(|| {
+                            warn!("Error getting clipboard text. Returning empty string.");
+                            String::new()
+                        });
                     if let Err(e) = sender.send(contents) {
                         warn!("Failed to send clipboard ({})", e);
                     }
                 },
                 EmbedderMsg::SetClipboardContents(text) => {
-                    if let Some(ref mut ctx) = self.clipboard_ctx {
-                        if let Err(e) = ctx.set_contents(text) {
+                    if let Some(ref mut clipboard) = self.clipboard {
+                        if let Err(e) = clipboard.set_text(text) {
                             warn!("Error setting clipboard contents ({})", e);
                         }
                     }

servo-tidy.toml

@@ -20,6 +20,7 @@ rand = [
 [ignore]
 # Ignored packages with duplicated versions
 packages = [
+    "ahash",
     "arrayvec",
     "base64",
     "cfg-if",
@@ -81,10 +82,6 @@ packages = [
 
     # Temporarily duplicated until gleam can be upgrded.
     "uuid",
-
-    # winit port minibrowser (servo/servo#30049)
-    "clipboard-win",
-    "ahash",
 ]
 # Files that are ignored for all tidy and lint checks.
 files = [