/* 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/>. */
/* Checks to see if the root element is available and * if the element is visible. We check the width of the element * because it is more reliable than either checking a focus state or * the visibleState or hidden property.
*/
export function isVisible() { const el = document.querySelector("#mount"); return !!(el && el.getBoundingClientRect().width > 0);
}
/* Gets the line numbers width in the code editor
*/
export function getLineNumberWidth(editor) { const { gutters } = editor.display; const lineNumbers = gutters.querySelector(".CodeMirror-linenumbers"); return lineNumbers?.clientWidth;
}
/** * Forces the breakpoint gutter to be the same size as the line * numbers gutter. Editor CSS will absolutely position the gutter * beneath the line numbers. This makes it easy to be flexible with * how we overlay breakpoints.
*/
export function resizeBreakpointGutter(editor) { const { gutters } = editor.display; const breakpoints = gutters.querySelector(".breakpoints"); if (breakpoints) {
breakpoints.style.width = `${getLineNumberWidth(editor)}px`;
}
}
/** * Forces the left toggle button in source header to be the same size * as the line numbers gutter.
*/
export function resizeToggleButton(newSize) { const toggleButton = document.querySelector( ".source-header .toggle-button.start"
); if (toggleButton) {
toggleButton.style.width = `${newSize}px`;
}
}
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