Node / ReticulumProjects / MeshChatX.git / files / meshchatx / src / frontend / js / clampFloatingToViewport.js

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T8b949e// SPDX-License-Identifier: 0BSD

T8b949e/**

* Clamp top-left coordinates for a fixed-position panel so it stays on-screen.

*

* @param {number} preferredLeft

* @param {number} preferredTop

* @param {number} width

* @param {number} height

* @param {{ margin?: number }} [options]

* @returns {{ left: number, top: number, maxHeight: number | null }}

*/

Tff7b72export Tff7b72function Te6edf3clampFloatingToViewportTb4b4b4(Te6edf3preferredLeftTb4b4b4, Te6edf3preferredTopTb4b4b4, Te6edf3widthTb4b4b4, Te6edf3heightTb4b4b4, Te6edf3options Tff7b72= Tb4b4b4{Tb4b4b4}Tb4b4b4) Tb4b4b4{

Tff7b72const Te6edf3margin Tff7b72= Te6edf3optionsTb4b4b4.Te6edf3margin Tff7b72?? T79c0ff8Tb4b4b4;

Tff7b72const Te6edf3vw Tff7b72= Tffa657windowTb4b4b4.Te6edf3innerWidthTb4b4b4;

Tff7b72const Te6edf3vh Tff7b72= Tffa657windowTb4b4b4.Te6edf3innerHeightTb4b4b4;

Tff7b72const Te6edf3maxW Tff7b72= Tffa657MathTb4b4b4.Te6edf3maxTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3vw Tff7b72- T79c0ff2 Tff7b72* Te6edf3marginTb4b4b4)Tb4b4b4;

Tff7b72const Te6edf3maxH Tff7b72= Tffa657MathTb4b4b4.Te6edf3maxTb4b4b4(T79c0ff0Tb4b4b4, Te6edf3vh Tff7b72- T79c0ff2 Tff7b72* Te6edf3marginTb4b4b4)Tb4b4b4;

Tff7b72let Te6edf3left Tff7b72= Te6edf3preferredLeftTb4b4b4;

Tff7b72let Te6edf3top Tff7b72= Te6edf3preferredTopTb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3width Tff7b72<= Te6edf3maxWTb4b4b4) Tb4b4b4{

Te6edf3left Tff7b72= Tffa657MathTb4b4b4.Te6edf3minTb4b4b4(Tffa657MathTb4b4b4.Te6edf3maxTb4b4b4(Te6edf3marginTb4b4b4, Te6edf3leftTb4b4b4)Tb4b4b4, Te6edf3vw Tff7b72- Te6edf3width Tff7b72- Te6edf3marginTb4b4b4)Tb4b4b4;

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3left Tff7b72= Te6edf3marginTb4b4b4;

Tb4b4b4}

Tff7b72let Te6edf3maxHeight Tff7b72= Tff7b72nullTb4b4b4;

Tff7b72if Tb4b4b4(Te6edf3height Tff7b72<= Te6edf3maxHTb4b4b4) Tb4b4b4{

Te6edf3top Tff7b72= Tffa657MathTb4b4b4.Te6edf3minTb4b4b4(Tffa657MathTb4b4b4.Te6edf3maxTb4b4b4(Te6edf3marginTb4b4b4, Te6edf3topTb4b4b4)Tb4b4b4, Te6edf3vh Tff7b72- Te6edf3height Tff7b72- Te6edf3marginTb4b4b4)Tb4b4b4;

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3top Tff7b72= Te6edf3marginTb4b4b4;

Te6edf3maxHeight Tff7b72= Te6edf3maxHTb4b4b4;

Tb4b4b4}

Tff7b72return Tb4b4b4{ Te6edf3leftTb4b4b4, Te6edf3topTb4b4b4, Te6edf3maxHeight Tb4b4b4}Tb4b4b4;

Tb4b4b4}