diff options
Diffstat (limited to 'ext/js/comm/api.js')
-rw-r--r-- | ext/js/comm/api.js | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/ext/js/comm/api.js b/ext/js/comm/api.js index 43f707e2..de19650d 100644 --- a/ext/js/comm/api.js +++ b/ext/js/comm/api.js @@ -16,9 +16,7 @@ * along with this program. If not, see <https://www.gnu.org/licenses/>. */ -import {deferPromise} from '../core.js'; import {ExtensionError} from '../core/extension-error.js'; -import {parseJson} from '../core/json.js'; export class API { /** @@ -427,133 +425,6 @@ export class API { // Utilities /** - * @param {number} timeout - * @returns {Promise<chrome.runtime.Port>} - */ - _createActionPort(timeout) { - return new Promise((resolve, reject) => { - /** @type {?import('core').Timeout} */ - let timer = null; - /** @type {import('core').DeferredPromiseDetails<import('api').CreateActionPortResult>} */ - const portDetails = deferPromise(); - - /** - * @param {chrome.runtime.Port} port - */ - const onConnect = async (port) => { - try { - const {name: expectedName, id: expectedId} = await portDetails.promise; - /** @type {import('cross-frame-api').PortDetails} */ - const portDetails2 = parseJson(port.name); - if (portDetails2.name !== expectedName || portDetails2.id !== expectedId || timer === null) { return; } - } catch (e) { - return; - } - - clearTimeout(timer); - timer = null; - - chrome.runtime.onConnect.removeListener(onConnect); - resolve(port); - }; - - /** - * @param {Error} e - */ - const onError = (e) => { - if (timer !== null) { - clearTimeout(timer); - timer = null; - } - chrome.runtime.onConnect.removeListener(onConnect); - portDetails.reject(e); - reject(e); - }; - - timer = setTimeout(() => onError(new Error('Timeout')), timeout); - - chrome.runtime.onConnect.addListener(onConnect); - /** @type {Promise<import('api').CreateActionPortResult>} */ - const createActionPortResult = this._invoke('createActionPort'); - createActionPortResult.then(portDetails.resolve, onError); - }); - } - - /** - * @template [TReturn=unknown] - * @param {string} action - * @param {import('core').SerializableObject} params - * @param {?(...args: unknown[]) => void} onProgress0 - * @param {number} [timeout] - * @returns {Promise<TReturn>} - */ - _invokeWithProgress(action, params, onProgress0, timeout = 5000) { - return new Promise((resolve, reject) => { - /** @type {?chrome.runtime.Port} */ - let port = null; - - const onProgress = typeof onProgress0 === 'function' ? onProgress0 : () => {}; - - /** - * @param {import('backend').InvokeWithProgressResponseMessage<TReturn>} message - */ - const onMessage = (message) => { - switch (message.type) { - case 'progress': - try { - onProgress(...message.data); - } catch (e) { - // NOP - } - break; - case 'complete': - cleanup(); - resolve(message.data); - break; - case 'error': - cleanup(); - reject(ExtensionError.deserialize(message.data)); - break; - } - }; - - const onDisconnect = () => { - cleanup(); - reject(new Error('Disconnected')); - }; - - const cleanup = () => { - if (port !== null) { - port.onMessage.removeListener(onMessage); - port.onDisconnect.removeListener(onDisconnect); - port.disconnect(); - port = null; - } - }; - - (async () => { - try { - port = await this._createActionPort(timeout); - port.onMessage.addListener(onMessage); - port.onDisconnect.addListener(onDisconnect); - - // Chrome has a maximum message size that can be sent, so longer messages must be fragmented. - const messageString = JSON.stringify({action, params}); - const fragmentSize = 1e7; // 10 MB - for (let i = 0, ii = messageString.length; i < ii; i += fragmentSize) { - const data = messageString.substring(i, i + fragmentSize); - port.postMessage(/** @type {import('backend').InvokeWithProgressRequestFragmentMessage} */ ({action: 'fragment', data})); - } - port.postMessage(/** @type {import('backend').InvokeWithProgressRequestInvokeMessage} */ ({action: 'invoke'})); - } catch (e) { - cleanup(); - reject(e); - } - })(); - }); - } - - /** * @template [TReturn=unknown] * @param {string} action * @param {import('core').SerializableObject} [params] |