Function broadcastZoomFactorChanged

emain/emain-util.ts:21–28

(newZoomFactor: number)

// that is safe because "zoom-factor-change" is a custom app-defined event
// that only our renderers listen to; unrecognized IPC messages are ignored.
function broadcastZoomFactorChanged(newZoomFactor: number): void {
    for (const wc of electron.webContents.getAllWebContents()) {
        if (wc.isDestroyed()) {
            continue;
        }
        wc.send("zoom-factor-change", newZoomFactor);
    }
}

export function increaseZoomLevel(webContents: electron.WebContents): void {
    const newZoom = Math.min(MaxZoomLevel, webContents.getZoomFactor() + ZoomDelta);