wasm broken: failed to resolve: could not find `Context` in `platform_impl`

[iceiix]

After fixing #115 #166 std::fs (continuing #92 wasm), a new problem arises: glutin/winit doesn't support the web yet:

inline417.js:3 Panic error message: not yet implemented: Glutin-Blank: Platform unsupported

inline418.js:3 Encountered a panic! __cargo_web_snippet_dc2fd915bd92f9e9c6a3bd15174f1414eee3dbaf @ inline418.js:3 __wbg_cargowebsnippetdc2fd915bd92f9e9c6a3bd15174f1414eee3dbaf_ce624dc8989b7508 @ stevenarella.js:262 __wbg_cargowebsnippetdc2fd915bd92f9e9c6a3bd15174f1414eee3dbaf_ce624dc8989b7508 @ bootstrap.js:122 stdweb::webcore::initialization::initialize::{{closure}}::hfaf8b55158d3d793 @ wasm-002ccbc2-399:21 std::panicking::rust_panic_with_hook::h5d8808384a53a826 @ wasm-002ccbc2-378:115 std::panicking::continue_panic_fmt::h821bed92a14cf5d5 @ wasm-002ccbc2-550:52 std::panicking::begin_panic_fmt::h83a0a8c60964976b @ wasm-002ccbc2-609:42 glutin::platform::platform::Context::new_windowed::h12dee54925d08191 @ wasm-002ccbc2-534:54 stevenarella::main2::hcc90ca13771299f1 @ wasm-002ccbc2-70:761 stevenarella::main::hbc764074c370a7d5 @ wasm-002ccbc2-949:2 main @ wasm-002ccbc2-950:2 main @ stevenarella.js:63 (anonymous) @ index.js:5 ./index.js @ 0.bootstrap.js:178 __webpack_require__ @ bootstrap.js:165 Promise.then (async) (anonymous) @ bootstrap.js:4 ./bootstrap.js @ bootstrap.js:344 __webpack_require__ @ bootstrap.js:165 (anonymous) @ client:2 0 @ bootstrap.js:631 __webpack_require__ @ bootstrap.js:165 (anonymous) @ bootstrap.js:332 (anonymous) @ bootstrap.js:335 inline417.js:3 Panic error message: not yet implemented: Glutin-Blank: Platform unsupported __cargo_web_snippet_97495987af1720d8a9a923fa4683a7b683e3acd6 @ inline417.js:3 __wbg_cargowebsnippet97495987af1720d8a9a923fa4683a7b683e3acd6_4d6a8b798885113c @ stevenarella.js:258 __wbg_cargowebsnippet97495987af1720d8a9a923fa4683a7b683e3acd6_4d6a8b798885113c @ bootstrap.js:125 stdweb::webcore::initialization::initialize::{{closure}}::hfaf8b55158d3d793 @ wasm-002ccbc2-399:72 std::panicking::rust_panic_with_hook::h5d8808384a53a826 @ wasm-002ccbc2-378:115 std::panicking::continue_panic_fmt::h821bed92a14cf5d5 @ wasm-002ccbc2-550:52 std::panicking::begin_panic_fmt::h83a0a8c60964976b @ wasm-002ccbc2-609:42 glutin::platform::platform::Context::new_windowed::h12dee54925d08191 @ wasm-002ccbc2-534:54 stevenarella::main2::hcc90ca13771299f1 @ wasm-002ccbc2-70:761 stevenarella::main::hbc764074c370a7d5 @ wasm-002ccbc2-949:2 main @ wasm-002ccbc2-950:2 main @ stevenarella.js:63 (anonymous) @ index.js:5 ./index.js @ 0.bootstrap.js:178 __webpack_require__ @ bootstrap.js:165 Promise.then (async) (anonymous) @ bootstrap.js:4 ./bootstrap.js @ bootstrap.js:344 __webpack_require__ @ bootstrap.js:165 (anonymous) @ client:2 0 @ bootstrap.js:631 __webpack_require__ @ bootstrap.js:165 (anonymous) @ bootstrap.js:332 (anonymous) @ bootstrap.js:335 inline416.js:3 Panic location: /Users/admin/.cargo/git/checkouts/glutin-390166537a874d6b/1e48d32/glutin/src/platform/blank/mod.rs:32 __cargo_web_snippet_72fc447820458c720c68d0d8e078ede631edd723 @ inline416.js:3 __wbg_cargowebsnippet72fc447820458c720c68d0d8e078ede631edd723_60857d6a328c5ce1 @ stevenarella.js:254 __wbg_cargowebsnippet72fc447820458c720c68d0d8e078ede631edd723_60857d6a328c5ce1 @ bootstrap.js:128 stdweb::webcore::initialization::initialize::{{closure}}::hfaf8b55158d3d793 @ wasm-002ccbc2-399:104 std::panicking::rust_panic_with_hook::h5d8808384a53a826 @ wasm-002ccbc2-378:115 std::panicking::continue_panic_fmt::h821bed92a14cf5d5 @ wasm-002ccbc2-550:52 std::panicking::begin_panic_fmt::h83a0a8c60964976b @ wasm-002ccbc2-609:42 glutin::platform::platform::Context::new_windowed::h12dee54925d08191 @ wasm-002ccbc2-534:54 stevenarella::main2::hcc90ca13771299f1 @ wasm-002ccbc2-70:761 stevenarella::main::hbc764074c370a7d5 @ wasm-002ccbc2-949:2 main @ wasm-002ccbc2-950:2 main @ stevenarella.js:63 (anonymous) @ index.js:5 ./index.js @ 0.bootstrap.js:178 __webpack_require__ @ bootstrap.js:165 Promise.then (async) (anonymous) @ bootstrap.js:4 ./bootstrap.js @ bootstrap.js:344 __webpack_require__ @ bootstrap.js:165 (anonymous) @ client:2 0 @ bootstrap.js:631 __webpack_require__ @ bootstrap.js:165 (anonymous) @ bootstrap.js:332 (anonymous) @ bootstrap.js:335 bootstrap.js:5 Error importing `index.js`: RuntimeError: unreachable at __rust_start_panic (wasm-function[1045]:1) at rust_panic (wasm-function[704]:31) at std::panicking::rust_panic_with_hook::h5d8808384a53a826 (wasm-function[378]:304) at std::panicking::continue_panic_fmt::h821bed92a14cf5d5 (wasm-function[550]:116) at std::panicking::begin_panic_fmt::h83a0a8c60964976b (wasm-function[609]:95) at glutin::platform::platform::Context::new_windowed::h12dee54925d08191 (wasm-function[534]:120) at stevenarella::main2::hcc90ca13771299f1 (wasm-function[70]:1695) at stevenarella::main::hbc764074c370a7d5 (wasm-function[949]:1) at main (wasm-function[950]:1) at Module.main (webpack:///../pkg/stevenarella.js?:63:66)

#34 Investigate rendering backends, such as gfx-rs or wgpu

https://github.com/iceiix/stevenarella/tree/master/www

[iceiix]

A potential way forward: glow, see #34 (comment)

[iceiix]

With #260 (comment) the new error is:

   Compiling glutin v0.22.0-alpha5
error[E0432]: unresolved import `self::platform_impl`
 --> .cargo/registry/src/github.com-1ecc6299db9ec823/glutin-0.22.0-alpha5/src/platform_impl/mod.rs:1:15
  |
1 | pub use self::platform_impl::*;
  |               ^^^^^^^^^^^^^ could not find `platform_impl` in `self`
error[E0433]: failed to resolve: could not find `Context` in `platform_impl`
   --> .cargo/registry/src/github.com-1ecc6299db9ec823/glutin-0.22.0-alpha5/src/context.rs:182:24
    |
182 |         platform_impl::Context::new_headless(el, &pf_reqs, &gl_attr, size).map(
    |                        ^^^^^^^ could not find `Context` in `platform_impl`
error[E0433]: failed to resolve: could not find `Context` in `platform_impl`
   --> .cargo/registry/src/github.com-1ecc6299db9ec823/glutin-0.22.0-alpha5/src/windowed.rs:362:24
    |
362 |         platform_impl::Context::new_windowed(wb, el, &pf_reqs, &gl_attr).map(
    |                        ^^^^^^^ could not find `Context` in `platform_impl`
error[E0412]: cannot find type `Context` in module `platform_impl`
  --> .cargo/registry/src/github.com-1ecc6299db9ec823/glutin-0.22.0-alpha5/src/context.rs:35:40
   |
35 |     pub(crate) context: platform_impl::Context,
   |                                        ^^^^^^^ not found in `platform_impl`
   |
help: possible candidates are found in other modules, you can import them into scope
   |
1  | use core::task::Context;
   |
1  | use crate::context::Context;
   |
1  | use std::task::Context;
   |

(same potential solution: https://github.com/grovesNL/glow)

[iceiix]

With (#277 and #278?), wasm-pack build now fails with a different error:

error[E0433]: failed to resolve: use of undeclared type or module `wasm_bindgen`
  --> registry/src/github.com-1ecc6299db9ec823/instant-0.1.2/src/wasm.rs:92:13
   |
92 |     let v = js! { return performance.now(); };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `wasm_bindgen`
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error[E0433]: failed to resolve: use of undeclared type or module `WasmDescribe`
  --> registry/src/github.com-1ecc6299db9ec823/instant-0.1.2/src/wasm.rs:92:13
   |
92 |     let v = js! { return performance.now(); };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `WasmDescribe`
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error[E0425]: cannot find function `inform` in this scope
  --> registry/src/github.com-1ecc6299db9ec823/instant-0.1.2/src/wasm.rs:92:13
   |
92 |     let v = js! { return performance.now(); };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error[E0425]: cannot find value `FUNCTION` in this scope
  --> registry/src/github.com-1ecc6299db9ec823/instant-0.1.2/src/wasm.rs:92:13
   |
92 |     let v = js! { return performance.now(); };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
   |
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: aborting due to 4 previous errors