Proof of concept RPC

Cargo.lock

@@ -72,6 +72,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
 
+[[package]]
+name = "itoa"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
+
 [[package]]
 name = "js-sys"
 version = "0.3.51"
@@ -343,11 +349,42 @@ version = "0.3.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
 
+[[package]]
+name = "ryu"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
+
 [[package]]
 name = "serde"
 version = "1.0.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.126"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "serde_json"
+version = "1.0.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+dependencies = [
+ "itoa",
+ "ryu",
+ "serde",
+]
 
 [[package]]
 name = "stremio-shell-ng"
@@ -357,6 +394,8 @@ dependencies = [
  "native-windows-derive",
  "native-windows-gui",
  "once_cell",
+ "serde",
+ "serde_json",
  "webview2",
  "webview2-sys",
  "winapi",

Cargo.toml

@@ -12,4 +12,6 @@ winapi = { version = "0.3.9", features = [
 ] }
 webview2 = "0.1.0"
 webview2-sys = "0.1.0-beta.1"
-mpv = "0.2.3"
+mpv = "0.2.3"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"

src/stremio_app/stremio_wevbiew/stremio_wevbiew.rs

@@ -1,18 +1,50 @@
 use native_windows_gui::{self as nwg, PartialUi};
 use once_cell::unsync::OnceCell;
+use serde::{Deserialize, Serialize};
+use serde_json;
 use std::mem;
 use std::rc::Rc;
 use webview2::Controller;
 use winapi::shared::windef::HWND__;
 use winapi::um::winuser::*;
 
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct RPCRequest {
+    id: u64,
+    args: Option<Vec<serde_json::Value>>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct RPCResponseDataTransport {
+    properties: Vec<Vec<String>>,
+    signals: Vec<String>,
+    methods: Vec<Vec<String>>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct RPCResponseData {
+    transport: RPCResponseDataTransport,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone)]
+struct RPCResponse {
+    id: u64,
+    object: String,
+    #[serde(rename = "type")]
+    response_type: u32,
+    data: RPCResponseData,
+}
+
 #[derive(Default)]
 pub struct WebView {
     controller: Rc<OnceCell<Controller>>,
 }
 
 impl WebView {
-    fn resize_to_window_bounds(controller: Option<&Controller>, hwnd: Option<*mut HWND__>) {
+    fn resize_to_window_bounds_and_show(
+        controller: Option<&Controller>,
+        hwnd: Option<*mut HWND__>,
+    ) {
         if let (Some(controller), Some(hwnd)) = (controller, hwnd) {
             unsafe {
                 let mut rect = mem::zeroed();
@@ -38,7 +70,6 @@ impl PartialUi for WebView {
                 env.expect("Cannot obtain webview environment")
                     .create_controller(hwnd, move |controller| {
                         let controller = controller.expect("Cannot obtain webview controller");
-                        WebView::resize_to_window_bounds(Some(&controller), parent.hwnd());
                         if let Ok(controller2) = controller.get_controller2() {
                             controller2
                                 .put_default_background_color(webview2_sys::Color {
@@ -54,11 +85,43 @@ impl PartialUi for WebView {
                         let webview = controller
                             .get_webview()
                             .expect("Cannot obtain webview from controller");
-                        // webview.navigate("edge://gpu").expect("Cannot load the webUI");
                         webview
                             .navigate("https://www.boyanpetrov.rip/stremio/index.html")
                             .expect("Cannot load the webUI");
-                        // controller.put_is_visible(true).expect("Cannot show the WebView");
+                            webview
+                            .add_script_to_execute_on_document_created(
+                                r##"
+                            window.qt={webChannelTransport:{send:window.chrome.webview.postMessage}};
+                            window.chrome.webview.addEventListener('message',ev=>window.qt.webChannelTransport.onmessage(ev));
+                            window.onload=()=>initShellComm();
+                            "##,
+                                |_| Ok(()),
+                            )
+                            .ok();
+                        webview.add_web_message_received(|w, msg| {
+                            let msg = msg.try_get_web_message_as_string()?;
+                            let msg: RPCRequest = serde_json::from_str(&msg).unwrap();
+                            dbg!(msg.clone());
+                            if msg.id == 0 {
+                                let resp: RPCResponse = RPCResponse {
+                                    id: 0,
+                                    object: "transport".to_string(),
+                                    response_type: 3,
+                                    data: RPCResponseData {
+                                        transport: RPCResponseDataTransport {
+                                            properties: vec![vec![], vec!["".to_string(), "shellVersion".to_string(), "".to_string(), "5.0.0".to_string()]],
+                                            signals: vec![],
+                                            methods: vec![vec!["onEvent".to_string(), "".to_string()]]
+                                        }
+                                    }
+                                };
+                                let resp_json = serde_json::to_string(&resp).unwrap();
+                                dbg!(resp_json.clone());
+                                w.post_web_message_as_string(&resp_json).ok();
+                            }
+                            Ok(())
+                        }).ok();
+                        WebView::resize_to_window_bounds_and_show(Some(&controller), parent.hwnd());
                         controller_clone
                             .set(controller)
                             .expect("Cannot update the controller");
@@ -83,7 +146,7 @@ impl PartialUi for WebView {
         use nwg::Event as E;
         match evt {
             E::OnResize | E::OnWindowMaximize => {
-                WebView::resize_to_window_bounds(self.controller.get(), handle.hwnd());
+                WebView::resize_to_window_bounds_and_show(self.controller.get(), handle.hwnd());
             }
             E::OnWindowMinimize => {
                 if let Some(controller) = self.controller.get() {