diff options
author | toasted-nutbread <toasted-nutbread@users.noreply.github.com> | 2021-02-13 22:52:28 -0500 |
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committer | GitHub <noreply@github.com> | 2021-02-13 22:52:28 -0500 |
commit | 6a271e067fa917614f4c81f473533e24c6d04404 (patch) | |
tree | 0d81658b1c03aecfbba133425aefc0ea7612338c /ext/mixed/js/frame-client.js | |
parent | deed5027cd18bcdb9cb9d13cb7831be0ec5384e8 (diff) |
Move mixed/js (#1383)
* Move mixed/js/core.js to js/core.js
* Move mixed/js/yomichan.js to js/yomichan.js
* Move mixed/js/timer.js to js/debug/timer.js
* Move mixed/js/hotkey-handler.js to js/input/hotkey-handler.js
* Move mixed/js/hotkey-help-controller.js to js/input/hotkey-help-controller.js
* Move mixed/js/hotkey-util.js to js/input/hotkey-util.js
* Move mixed/js/audio-system.js to js/input/audio-system.js
* Move mixed/js/media-loader.js to js/input/media-loader.js
* Move mixed/js/text-to-speech-audio.js to js/input/text-to-speech-audio.js
* Move mixed/js/comm.js to js/comm/cross-frame-api.js
* Move mixed/js/api.js to js/comm/api.js
* Move mixed/js/frame-client.js to js/comm/frame-client.js
* Move mixed/js/frame-endpoint.js to js/comm/frame-endpoint.js
* Move mixed/js/display.js to js/display/display.js
* Move mixed/js/display-audio.js to js/display/display-audio.js
* Move mixed/js/display-generator.js to js/display/display-generator.js
* Move mixed/js/display-history.js to js/display/display-history.js
* Move mixed/js/display-notification.js to js/display/display-notification.js
* Move mixed/js/display-profile-selection.js to js/display/display-profile-selection.js
* Move mixed/js/japanese.js to js/language/japanese-util.js
* Move mixed/js/dictionary-data-util.js to js/language/dictionary-data-util.js
* Move mixed/js/document-focus-controller.js to js/dom/document-focus-controller.js
* Move mixed/js/document-util.js to js/dom/document-util.js
* Move mixed/js/dom-data-binder.js to js/dom/dom-data-binder.js
* Move mixed/js/html-template-collection.js to js/dom/html-template-collection.js
* Move mixed/js/panel-element.js to js/dom/panel-element.js
* Move mixed/js/popup-menu.js to js/dom/popup-menu.js
* Move mixed/js/selector-observer.js to js/dom/selector-observer.js
* Move mixed/js/scroll.js to js/dom/window-scroll.js
* Move mixed/js/text-scanner.js to js/language/text-scanner.js
* Move mixed/js/cache-map.js to js/general/cache-map.js
* Move mixed/js/object-property-accessor.js to js/general/object-property-accessor.js
* Move mixed/js/task-accumulator.js to js/general/task-accumulator.js
* Move mixed/js/environment.js to js/background/environment.js
* Move mixed/js/dynamic-loader.js to js/scripting/dynamic-loader.js
* Move mixed/js/dynamic-loader-sentinel.js to js/scripting/dynamic-loader-sentinel.js
Diffstat (limited to 'ext/mixed/js/frame-client.js')
-rw-r--r-- | ext/mixed/js/frame-client.js | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/ext/mixed/js/frame-client.js b/ext/mixed/js/frame-client.js deleted file mode 100644 index d15cee30..00000000 --- a/ext/mixed/js/frame-client.js +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (C) 2020-2021 Yomichan Authors - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - */ - -class FrameClient { - constructor() { - this._secret = null; - this._token = null; - this._frameId = null; - } - - get frameId() { - return this._frameId; - } - - async connect(frame, targetOrigin, hostFrameId, setupFrame, timeout=10000) { - const {secret, token, frameId} = await this._connectIternal(frame, targetOrigin, hostFrameId, setupFrame, timeout); - this._secret = secret; - this._token = token; - this._frameId = frameId; - } - - isConnected() { - return (this._secret !== null); - } - - createMessage(data) { - if (!this.isConnected()) { - throw new Error('Not connected'); - } - return { - token: this._token, - secret: this._secret, - data - }; - } - - _connectIternal(frame, targetOrigin, hostFrameId, setupFrame, timeout) { - return new Promise((resolve, reject) => { - const tokenMap = new Map(); - let timer = null; - let { - promise: frameLoadedPromise, - resolve: frameLoadedResolve, - reject: frameLoadedReject - } = deferPromise(); - - const postMessage = (action, params) => { - const contentWindow = frame.contentWindow; - if (contentWindow === null) { throw new Error('Frame missing content window'); } - - let validOrigin = true; - try { - validOrigin = (contentWindow.location.origin === targetOrigin); - } catch (e) { - // NOP - } - if (!validOrigin) { throw new Error('Unexpected frame origin'); } - - contentWindow.postMessage({action, params}, targetOrigin); - }; - - const onMessage = (message) => { - onMessageInner(message); - return false; - }; - - const onMessageInner = async (message) => { - try { - if (!isObject(message)) { return; } - const {action, params} = message; - if (!isObject(params)) { return; } - await frameLoadedPromise; - if (timer === null) { return; } // Done - - switch (action) { - case 'frameEndpointReady': - { - const {secret} = params; - const token = generateId(16); - tokenMap.set(secret, token); - postMessage('frameEndpointConnect', {secret, token, hostFrameId}); - } - break; - case 'frameEndpointConnected': - { - const {secret, token} = params; - const frameId = message.frameId; - const token2 = tokenMap.get(secret); - if (typeof token2 !== 'undefined' && token === token2) { - cleanup(); - resolve({secret, token, frameId}); - } - } - break; - } - } catch (e) { - cleanup(); - reject(e); - } - }; - - const onLoad = () => { - if (frameLoadedResolve === null) { - cleanup(); - reject(new Error('Unexpected load event')); - return; - } - - if (FrameClient.isFrameAboutBlank(frame)) { - return; - } - - frameLoadedResolve(); - frameLoadedResolve = null; - frameLoadedReject = null; - }; - - const cleanup = () => { - if (timer === null) { return; } // Done - clearTimeout(timer); - timer = null; - - frameLoadedResolve = null; - if (frameLoadedReject !== null) { - frameLoadedReject(new Error('Terminated')); - frameLoadedReject = null; - } - - chrome.runtime.onMessage.removeListener(onMessage); - frame.removeEventListener('load', onLoad); - }; - - // Start - timer = setTimeout(() => { - cleanup(); - reject(new Error('Timeout')); - }, timeout); - - chrome.runtime.onMessage.addListener(onMessage); - frame.addEventListener('load', onLoad); - - // Prevent unhandled rejections - frameLoadedPromise.catch(() => {}); // NOP - - setupFrame(frame); - }); - } - - static isFrameAboutBlank(frame) { - try { - const contentDocument = frame.contentDocument; - if (contentDocument === null) { return false; } - const url = contentDocument.location.href; - return /^about:blank(?:[#?]|$)/.test(url); - } catch (e) { - return false; - } - } -} |