firefox-main/toolkit/modules/LayoutUtils.sys.mjs (file symbol)

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/* -*- mode: js; indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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/. */
export var LayoutUtils = {
/**
* For a given DOM element, returns its position in screen coordinates of CSS units
*/
getElementBoundingScreenRect(aElement) {
let rect = aElement.getBoundingClientRect();
let win = aElement.ownerGlobal;
return win.windowUtils.toScreenRectInCSSUnits(
rect.left,
rect.top,
rect.width,
rect.height
);
},
/**
* Similar to getElementBoundingScreenRect using window and rect,
* returns screen coordinates in screen units.
*/
rectToScreenRect(win, rect) {
return win.ownerGlobal.windowUtils.toScreenRect(
rect.left,
rect.top,
rect.width,
rect.height
);
},
/**
* Convert rect into the top level widget coordinates in LayoutDevicePixel
* units.
*/
rectToTopLevelWidgetRect(win, rect) {
return win.ownerGlobal.windowUtils.toTopLevelWidgetRect(
rect.left,
rect.top,
rect.width,
rect.height
);
},
};