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WebGLSender doesn't really implement Serializable

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This commit is contained in:
Alan Jeffrey 2019-07-10 19:06:51 -05:00
parent 15be654868
commit 1b05ad4bb3
2 changed files with 38 additions and 2 deletions
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19
components/canvas_traits/webgl.rs
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@ -7,7 +7,7 @@ use gleam::gl;
use gleam::gl::GLsync;
use gleam::gl::GLuint;
use gleam::gl::Gl;
use ipc_channel::ipc::{IpcBytesReceiver, IpcBytesSender, IpcSharedMemory};
use ipc_channel::ipc::{IpcBytesReceiver, IpcBytesSender, IpcSender, IpcSharedMemory};
use pixels::PixelFormat;
use std::borrow::Cow;
use std::fmt;
@ -175,10 +175,25 @@ impl WebGLMsgSender {
pub fn send_dom_to_texture(&self, command: DOMToTextureCommand) -> WebGLSendResult {
self.sender.send(WebGLMsg::DOMToTextureCommand(command))
}
pub fn webxr_external_image_api(&self) -> impl webxr_api::WebGLExternalImageApi {
SerializableWebGLMsgSender {
ctx_id: self.ctx_id,
sender: self.sender.to_ipc(),
}
}
}
// WegGLMsgSender isn't actually serializable, despite what it claims.
#[derive(Clone, Debug, Deserialize, MallocSizeOf, Serialize)]
struct SerializableWebGLMsgSender {
ctx_id: WebGLContextId,
#[ignore_malloc_size_of = "channels are hard"]
sender: IpcSender<WebGLMsg>,
}
#[typetag::serde]
impl webxr_api::WebGLExternalImageApi for WebGLMsgSender {
impl webxr_api::WebGLExternalImageApi for SerializableWebGLMsgSender {
fn lock(&self) -> Result<(GLuint, Size2D<i32>, GLsync), webxr_api::Error> {
let (sender, receiver) = webgl_channel().or(Err(webxr_api::Error::CommunicationError))?;
self.sender