[pve-devel] [PATCH novnc] add patches to workaround fullscreen issue in android app

[Thomas Lamprecht]

On 20/12/2021 12:33, Dominik Csapak wrote:
> patch 15 hides the fullscreen button,
> patch 16 make the error message dismissable
> 

this seems broken?

The d/patches/series file gets 16 and 17 added:

0016-hide-fullscreen-button-on-isFullscreen-get-variable.patch
0017-make-error-hideable.patch

So above is at least confusing, but actually this diff then only includes the
0017 patch, which then makes it completely wrong?!

> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> ---
>  ...-button-on-isFullscreen-get-variable.patch | 39 +++++++++++++++
>  debian/patches/0017-make-error-hideable.patch | 47 +++++++++++++++++++
>  debian/patches/series                         |  2 +
>  3 files changed, 88 insertions(+)
>  create mode 100644 debian/patches/0016-hide-fullscreen-button-on-isFullscreen-get-variable.patch
>  create mode 100644 debian/patches/0017-make-error-hideable.patch
> 
> diff --git a/debian/patches/0016-hide-fullscreen-button-on-isFullscreen-get-variable.patch b/debian/patches/0016-hide-fullscreen-button-on-isFullscreen-get-variable.patch
> new file mode 100644
> index 0000000..1cdafd2
> --- /dev/null
> +++ b/debian/patches/0016-hide-fullscreen-button-on-isFullscreen-get-variable.patch
> @@ -0,0 +1,39 @@
> +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
> +From: Dominik Csapak <d.csapak at proxmox.com>
> +Date: Mon, 20 Dec 2021 09:28:35 +0100
> +Subject: [PATCH] hide fullscreen button on 'isFullscreen' get variable
> +
> +workaround for android app, since the webview does not allow
> +'requestFullscreen' apparently, so we make the webview fullscreen and
> +hide the button here.
> +
> +Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> +---
> + app/pve.js | 7 +++++++
> + 1 file changed, 7 insertions(+)
> +
> +diff --git a/app/pve.js b/app/pve.js
> +index 486bd5c..042eb7c 100644
> +--- a/app/pve.js
> ++++ b/app/pve.js
> +@@ -12,6 +12,7 @@ export default function PVEUI(UI){
> +     this.nodename = WebUtil.getQueryVar('node');
> +     this.resize = WebUtil.getQueryVar('resize');
> +     this.cmd = WebUtil.getQueryVar('cmd');
> ++    this.fullscreen = WebUtil.getQueryVar('isFullscreen');
> +     this.lastFBWidth = undefined;
> +     this.lastFBHeight = undefined;
> +     this.sizeUpdateTimer = undefined;
> +@@ -304,6 +305,12 @@ PVEUI.prototype = {
> + 		.classList.add('pve_hidden');
> + 	}
> + 
> ++	// hide fullscren button when it's already fullscreen (e.g. android app)
> ++	if (me.fullscreen) {
> ++	    document.getElementById('noVNC_fullscreen_button')
> ++		.classList.add('pve_hidden');
> ++	}
> ++
> + 	// add command logic
> + 	var commandArray = [
> + 	    { cmd: 'start', kvm: 1, lxc: 1},
> diff --git a/debian/patches/0017-make-error-hideable.patch b/debian/patches/0017-make-error-hideable.patch
> new file mode 100644
> index 0000000..9322ade
> --- /dev/null
> +++ b/debian/patches/0017-make-error-hideable.patch
> @@ -0,0 +1,47 @@
> +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
> +From: Dominik Csapak <d.csapak at proxmox.com>
> +Date: Mon, 20 Dec 2021 09:34:36 +0100
> +Subject: [PATCH] make error hideable
> +
> +by clicking on it
> +
> +Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> +---
> + app/error-handler.js | 17 +++++++++++++++--
> + 1 file changed, 15 insertions(+), 2 deletions(-)
> +
> +diff --git a/app/error-handler.js b/app/error-handler.js
> +index 81a6cba..6ce8013 100644
> +--- a/app/error-handler.js
> ++++ b/app/error-handler.js
> +@@ -15,6 +15,18 @@
> + 
> + (function _scope() {
> +     "use strict";
> ++    function hideError() {
> ++	const msg = document.getElementById('noVNC_fallback_errormsg');
> ++
> ++	// close it
> ++	document.getElementById('noVNC_fallback_error')
> ++	    .classList.remove("noVNC_open");
> ++
> ++	// remove all children
> ++	while (msg.firstChild) {
> ++	    msg.removeChild(msg.firstChild);
> ++	}
> ++    }
> + 
> +     // Fallback for all uncought errors
> +     function handleError(event, err) {
> +@@ -52,8 +64,9 @@
> +                 msg.appendChild(div);
> +             }
> + 
> +-            document.getElementById('noVNC_fallback_error')
> +-                .classList.add("noVNC_open");
> ++            const node = document.getElementById('noVNC_fallback_error');
> ++	    node.classList.add("noVNC_open");
> ++	    node.onclick = hideError;
> +         } catch (exc) {
> +             document.write("noVNC encountered an error.");
> +         }
> diff --git a/debian/patches/series b/debian/patches/series
> index 4913924..a520e27 100644
> --- a/debian/patches/series
> +++ b/debian/patches/series
> @@ -13,3 +13,5 @@
>  0013-Revert-Remove-the-default-value-of-wsProtocols.patch
>  0014-avoid-passing-deprecated-upgrade-parameter.patch
>  0015-create-own-class-for-hidden-buttons.patch
> +0016-hide-fullscreen-button-on-isFullscreen-get-variable.patch
> +0017-make-error-hideable.patch