diff --git a/src/@types/global.d.ts b/src/@types/global.d.ts new file mode 100644 index 000000000..7aec4de95 --- /dev/null +++ b/src/@types/global.d.ts @@ -0,0 +1,21 @@ +/* +Copyright 2020 The Matrix.org Foundation C.I.C. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +interface Window { + Olm: { + init: () => Promise; + }; +} diff --git a/src/vector/app.js b/src/vector/app.js index 6a1635dd5..8bf735313 100644 --- a/src/vector/app.js +++ b/src/vector/app.js @@ -18,8 +18,6 @@ See the License for the specific language governing permissions and limitations under the License. */ -import olmWasmPath from 'olm/olm.wasm'; - import React from 'react'; // add React and ReactPerf to the global namespace, to make them easier to // access via the console @@ -44,10 +42,9 @@ import SettingsStore from "matrix-react-sdk/src/settings/SettingsStore"; import SdkConfig from "matrix-react-sdk/src/SdkConfig"; import {setTheme} from "matrix-react-sdk/src/theme"; -import Olm from 'olm'; - import CallHandler from 'matrix-react-sdk/src/CallHandler'; import {loadConfig, preparePlatform} from "./initial-load"; +import {loadOlm} from "./init"; let lastLocationHashSet = null; @@ -308,43 +305,6 @@ export async function loadApp() { } } -function loadOlm() { - /* Load Olm. We try the WebAssembly version first, and then the legacy, - * asm.js version if that fails. For this reason we need to wait for this - * to finish before continuing to load the rest of the app. In future - * we could somehow pass a promise down to react-sdk and have it wait on - * that so olm can be loading in parallel with the rest of the app. - * - * We also need to tell the Olm js to look for its wasm file at the same - * level as index.html. It really should be in the same place as the js, - * ie. in the bundle directory, but as far as I can tell this is - * completely impossible with webpack. We do, however, use a hashed - * filename to avoid caching issues. - */ - return Olm.init({ - locateFile: () => olmWasmPath, - }).then(() => { - console.log("Using WebAssembly Olm"); - }).catch((e) => { - console.log("Failed to load Olm: trying legacy version", e); - return new Promise((resolve, reject) => { - const s = document.createElement('script'); - s.src = 'olm_legacy.js'; // XXX: This should be cache-busted too - s.onload = resolve; - s.onerror = reject; - document.body.appendChild(s); - }).then(() => { - // Init window.Olm, ie. the one just loaded by the script tag, - // not 'Olm' which is still the failed wasm version. - return window.Olm.init(); - }).then(() => { - console.log("Using legacy Olm"); - }).catch((e) => { - console.log("Both WebAssembly and asm.js Olm failed!", e); - }); - }); -} - async function loadLanguage() { const prefLang = SettingsStore.getValue("language", null, /*excludeDefault=*/true); let langs = []; diff --git a/src/vector/init.ts b/src/vector/init.ts new file mode 100644 index 000000000..a51987b19 --- /dev/null +++ b/src/vector/init.ts @@ -0,0 +1,60 @@ +/* +Copyright 2015, 2016 OpenMarket Ltd +Copyright 2017 Vector Creations Ltd +Copyright 2018, 2019 New Vector Ltd +Copyright 2019 Michael Telatynski <7t3chguy@gmail.com> +Copyright 2020 The Matrix.org Foundation C.I.C. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ + +// @ts-ignore +import olmWasmPath from "olm/olm.wasm"; +import Olm from 'olm'; + +export function loadOlm() { + /* Load Olm. We try the WebAssembly version first, and then the legacy, + * asm.js version if that fails. For this reason we need to wait for this + * to finish before continuing to load the rest of the app. In future + * we could somehow pass a promise down to react-sdk and have it wait on + * that so olm can be loading in parallel with the rest of the app. + * + * We also need to tell the Olm js to look for its wasm file at the same + * level as index.html. It really should be in the same place as the js, + * ie. in the bundle directory, but as far as I can tell this is + * completely impossible with webpack. We do, however, use a hashed + * filename to avoid caching issues. + */ + return Olm.init({ + locateFile: () => olmWasmPath, + }).then(() => { + console.log("Using WebAssembly Olm"); + }).catch((e) => { + console.log("Failed to load Olm: trying legacy version", e); + return new Promise((resolve, reject) => { + const s = document.createElement('script'); + s.src = 'olm_legacy.js'; // XXX: This should be cache-busted too + s.onload = resolve; + s.onerror = reject; + document.body.appendChild(s); + }).then(() => { + // Init window.Olm, ie. the one just loaded by the script tag, + // not 'Olm' which is still the failed wasm version. + return window.Olm.init(); + }).then(() => { + console.log("Using legacy Olm"); + }).catch((e) => { + console.log("Both WebAssembly and asm.js Olm failed!", e); + }); + }); +}