diff options
author | toasted-nutbread <toasted-nutbread@users.noreply.github.com> | 2021-02-14 11:19:54 -0500 |
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committer | GitHub <noreply@github.com> | 2021-02-14 11:19:54 -0500 |
commit | e419a418f6f03ef0a24330b67e7b76c5e3a7c22d (patch) | |
tree | a4c27bdfabc9280d9f6262d93d5152a58de8bc15 /ext/bg/js/clipboard-reader.js | |
parent | 43d1457ebfe23196348649c245dfb942a0f00a1a (diff) |
Move bg/js (#1387)
* Move bg/js/anki.js to js/comm/anki.js
* Move bg/js/mecab.js to js/comm/mecab.js
* Move bg/js/search-main.js to js/display/search-main.js
* Move bg/js/template-patcher.js to js/templates/template-patcher.js
* Move bg/js/template-renderer-frame-api.js to js/templates/template-renderer-frame-api.js
* Move bg/js/template-renderer-frame-main.js to js/templates/template-renderer-frame-main.js
* Move bg/js/template-renderer-proxy.js to js/templates/template-renderer-proxy.js
* Move bg/js/template-renderer.js to js/templates/template-renderer.js
* Move bg/js/media-utility.js to js/media/media-utility.js
* Move bg/js/native-simple-dom-parser.js to js/dom/native-simple-dom-parser.js
* Move bg/js/simple-dom-parser.js to js/dom/simple-dom-parser.js
* Move bg/js/audio-downloader.js to js/media/audio-downloader.js
* Move bg/js/deinflector.js to js/language/deinflector.js
* Move bg/js/backend.js to js/background/backend.js
* Move bg/js/translator.js to js/language/translator.js
* Move bg/js/search-display-controller.js to js/display/search-display-controller.js
* Move bg/js/request-builder.js to js/background/request-builder.js
* Move bg/js/text-source-map.js to js/general/text-source-map.js
* Move bg/js/clipboard-reader.js to js/comm/clipboard-reader.js
* Move bg/js/clipboard-monitor.js to js/comm/clipboard-monitor.js
* Move bg/js/query-parser.js to js/display/query-parser.js
* Move bg/js/profile-conditions.js to js/background/profile-conditions.js
* Move bg/js/dictionary-database.js to js/language/dictionary-database.js
* Move bg/js/dictionary-importer.js to js/language/dictionary-importer.js
* Move bg/js/anki-note-builder.js to js/data/anki-note-builder.js
* Move bg/js/anki-note-data.js to js/data/anki-note-data.js
* Move bg/js/database.js to js/data/database.js
* Move bg/js/json-schema.js to js/data/json-schema.js
* Move bg/js/options.js to js/data/options-util.js
* Move bg/js/background-main.js to js/background/background-main.js
* Move bg/js/permissions-util.js to js/data/permissions-util.js
* Move bg/js/context-main.js to js/pages/action-popup-main.js
* Move bg/js/generic-page-main.js to js/pages/generic-page-main.js
* Move bg/js/info-main.js to js/pages/info-main.js
* Move bg/js/permissions-main.js to js/pages/permissions-main.js
* Move bg/js/welcome-main.js to js/pages/welcome-main.js
Diffstat (limited to 'ext/bg/js/clipboard-reader.js')
-rw-r--r-- | ext/bg/js/clipboard-reader.js | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/ext/bg/js/clipboard-reader.js b/ext/bg/js/clipboard-reader.js deleted file mode 100644 index 275c2d60..00000000 --- a/ext/bg/js/clipboard-reader.js +++ /dev/null @@ -1,169 +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 which can read text and images from the clipboard. - */ -class ClipboardReader { - /** - * Creates a new instances of a clipboard reader. - * @param document The Document object to be used, or null for no support. - * @param pasteTargetSelector The selector for the paste target element. - * @param imagePasteTargetSelector The selector for the image paste target element. - */ - constructor({document=null, pasteTargetSelector=null, imagePasteTargetSelector=null, mediaUtility=null}) { - this._document = document; - this._browser = null; - this._pasteTarget = null; - this._pasteTargetSelector = pasteTargetSelector; - this._imagePasteTarget = null; - this._imagePasteTargetSelector = imagePasteTargetSelector; - this._mediaUtility = mediaUtility; - } - - /** - * Gets the browser being used. - */ - get browser() { - return this._browser; - } - - /** - * Assigns the browser being used. - */ - set browser(value) { - this._browser = value; - } - - /** - * Gets the text in the clipboard. - * @returns A string containing the clipboard text. - * @throws Error if not supported. - */ - async getText() { - /* - Notes: - document.execCommand('paste') doesn't work on Firefox. - See: https://bugzilla.mozilla.org/show_bug.cgi?id=1603985 - Therefore, navigator.clipboard.readText() is used on Firefox. - - navigator.clipboard.readText() can't be used in Chrome for two reasons: - * Requires page to be focused, else it rejects with an exception. - * When the page is focused, Chrome will request clipboard permission, despite already - being an extension with clipboard permissions. It effectively asks for the - non-extension permission for clipboard access. - */ - if (this._isFirefox()) { - try { - return await navigator.clipboard.readText(); - } catch (e) { - // Error is undefined, due to permissions - throw new Error('Cannot read clipboard text; check extension permissions'); - } - } - - const document = this._document; - if (document === null) { - throw new Error('Clipboard reading not supported in this context'); - } - - let target = this._pasteTarget; - if (target === null) { - target = document.querySelector(this._pasteTargetSelector); - if (target === null) { - throw new Error('Clipboard paste target does not exist'); - } - this._pasteTarget = target; - } - - target.value = ''; - target.focus(); - document.execCommand('paste'); - const result = target.value; - target.value = ''; - return (typeof result === 'string' ? result : ''); - } - - /** - * Gets the first image in the clipboard. - * @returns A string containing a data URL of the image file, or null if no image was found. - * @throws Error if not supported. - */ - async getImage() { - // See browser-specific notes in getText - if ( - this._isFirefox() && - this._mediaUtility !== null && - typeof navigator.clipboard !== 'undefined' && - typeof navigator.clipboard.read === 'function' - ) { - // This function is behind the Firefox flag: dom.events.asyncClipboard.dataTransfer - let files; - try { - ({files} = await navigator.clipboard.read()); - } catch (e) { - return null; - } - - for (const file of files) { - if (this._mediaUtility.getFileExtensionFromImageMediaType(file.type) !== null) { - return await this._readFileAsDataURL(file); - } - } - return null; - } - - const document = this._document; - if (document === null) { - throw new Error('Clipboard reading not supported in this context'); - } - - let target = this._imagePasteTarget; - if (target === null) { - target = document.querySelector(this._imagePasteTargetSelector); - if (target === null) { - throw new Error('Clipboard paste target does not exist'); - } - this._imagePasteTarget = target; - } - - target.focus(); - document.execCommand('paste'); - const image = target.querySelector('img[src^="data:"]'); - const result = (image !== null ? image.getAttribute('src') : null); - for (const image2 of target.querySelectorAll('img')) { - image2.removeAttribute('src'); - } - target.textContent = ''; - return result; - } - - // Private - - _isFirefox() { - return (this._browser === 'firefox' || this._browser === 'firefox-mobile'); - } - - _readFileAsDataURL(file) { - return new Promise((resolve, reject) => { - const reader = new FileReader(); - reader.onload = () => resolve(reader.result); - reader.onerror = () => reject(reader.error); - reader.readAsDataURL(file); - }); - } -} |