36 lines
1 KiB
JavaScript
36 lines
1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env browser */
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"use strict";
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const {
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TAKE_SCREENSHOT_START,
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TAKE_SCREENSHOT_END,
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} = require("resource://devtools/client/responsive/actions/index.js");
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const message = require("resource://devtools/client/responsive/utils/message.js");
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const animationFrame = () =>
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new Promise(resolve => {
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window.requestAnimationFrame(resolve);
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});
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module.exports = {
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takeScreenshot() {
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return async function ({ dispatch }) {
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await dispatch({ type: TAKE_SCREENSHOT_START });
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// Waiting the next repaint, to ensure the react components
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// can be properly render after the action dispatched above
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await animationFrame();
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window.postMessage({ type: "screenshot" }, "*");
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await message.wait(window, "screenshot-captured");
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dispatch({ type: TAKE_SCREENSHOT_END });
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};
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},
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};
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