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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
var EXPORTED_SYMBOLS = ["Emulation"];
const { ContentProcessDomain } = ChromeUtils.import(
"chrome://remote/content/domains/ContentProcessDomain.jsm"
);
class Emulation extends ContentProcessDomain {
// commands
/**
* Internal methods: the following methods are not part of CDP;
* note the _ prefix.
*/
/**
* Waits until the viewport has reached the new dimensions.
*/
async _awaitViewportDimensions({ width, height }) {
const win = this.content;
if (win.innerWidth === width && win.innerHeight === height) {
return;
}
await new Promise(resolve => {
win.addEventListener("resize", function resized() {
if (win.innerWidth === width && win.innerHeight === height) {
win.removeEventListener("resize", resized);
resolve();
}
});
});
}
_setDPPXOverride(dppx) {
this.docShell.contentViewer.overrideDPPX = dppx;
}
}
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