servo/components/script/clipboard_provider.rs
Martin Robinson 5a35e1faec
constellation: Rename messages sent to the Constellation (#36341)
Messages that are sent to the `Constellation` have pretty ambiguous
names.
This change does two renames:

- `ConstellationMsg` → `EmbedderToConstellationMessage`
- `ScriptMsg` → `ScriptToConstellationMessage`

This naming reflects that the `Constellation` stands in between the
embedding layer and the script layer and can receive messages from both.
Soon both of these message types will live in `constellation_traits`,
reflecting the idea that the `_traits` variant for a crate is
responsible for exposing the API for that crate.

Testing: No new tests are necessary here as this just renames two enums.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2025-04-04 19:39:38 +00:00

41 lines
1.5 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use base::id::WebViewId;
use embedder_traits::EmbedderMsg;
use ipc_channel::ipc::channel;
use script_traits::{ScriptToConstellationChan, ScriptToConstellationMessage};
/// A trait which abstracts access to the embedder's clipboard in order to allow unit
/// testing clipboard-dependent parts of `script`.
pub trait ClipboardProvider {
/// Get the text content of the clipboard.
fn get_text(&mut self) -> Result<String, String>;
/// Set the text content of the clipboard.
fn set_text(&mut self, _: String);
}
pub(crate) struct EmbedderClipboardProvider {
pub constellation_sender: ScriptToConstellationChan,
pub webview_id: WebViewId,
}
impl ClipboardProvider for EmbedderClipboardProvider {
fn get_text(&mut self) -> Result<String, String> {
let (tx, rx) = channel().unwrap();
self.constellation_sender
.send(ScriptToConstellationMessage::ForwardToEmbedder(
EmbedderMsg::GetClipboardText(self.webview_id, tx),
))
.unwrap();
rx.recv().unwrap()
}
fn set_text(&mut self, s: String) {
self.constellation_sender
.send(ScriptToConstellationMessage::ForwardToEmbedder(
EmbedderMsg::SetClipboardText(self.webview_id, s),
))
.unwrap();
}
}