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/usr/local/bin/patch-code-server.sh

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#!/usr/bin/bash
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# Exit on error, display commands, and treat unset variables as errors
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set -xeu
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# Define core paths
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readonly BASE_DIR="/usr/lib/code-server"
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readonly HTML_FILE="$BASE_DIR/lib/vscode/out/vs/code/browser/workbench/workbench.html"
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# Patch directory inside static asset tree for web accessibility
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readonly PATCH_DIR="$BASE_DIR/lib/vscode/out/vs/code/browser/workbench/patch"
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readonly BACKUP_FILE="${HTML_FILE}.bak"
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# Ensure we are running as root
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if [[ $EUID -ne 0 ]]; then
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    echo "This script must be run with sudo or as root."
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    exit 1
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fi
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# 1. Check if the file is already patched
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# Using -F for fixed string and -q for quiet exit status
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if ! grep -Fq "patch/patch.js" "$HTML_FILE"; then
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    echo "Fresh HTML detected. Updating backup: $BACKUP_FILE"
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    cp "$HTML_FILE" "$BACKUP_FILE"
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    # 2. Create patch directory and placeholders
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    mkdir -p "$PATCH_DIR"
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    # Create empty JS files if they don't exist
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    [[ ! -f "$PATCH_DIR/patch.js" ]] && echo "/* Custom Header Patch */" > "$PATCH_DIR/patch.js"
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    [[ ! -f "$PATCH_DIR/postpatch.js" ]] && echo "/* Custom Body Patch */" > "$PATCH_DIR/postpatch.js"
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    # Ensure correct permissions for the web server
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    chmod -R 755 "$PATCH_DIR"
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    # 3. Inject Header Patch
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    # Insert before </head>
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    sed -i '/<\/head>/i \    <script src="{{WORKBENCH_WEB_BASE_URL}}/out/vs/code/browser/workbench/patch/patch.js"></script>' "$HTML_FILE"
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    # 4. Inject Body Patch
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    # Insert before </body>
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    sed -i '/<\/body>/i \    <script src="{{WORKBENCH_WEB_BASE_URL}}/out/vs/code/browser/workbench/patch/postpatch.js"></script>' "$HTML_FILE"
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    echo "Successfully applied patches and created backup."
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else
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    echo "HTML already contains patch markers. Skipping backup and injection to avoid corruption."
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fi

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/etc/pacman.d/hooks/code-server-patch.hook

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[Trigger]
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Operation = Install
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Operation = Upgrade
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Type = Package
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Target = code-server
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[Action]
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Description = Re-applying custom JS patches to code-server HTML...
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When = PostTransaction
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Exec = /usr/local/bin/patch-code-server.sh

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/usr/lib/code-server/lib/vscode/out/vs/code/browser/workbench/patch/patch.js

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console.debug('Chrome Fix Compatibility loaded')
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if (typeof globalThis === "undefined") {
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    window.globalThis = window
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    console.debug('Chrome Fix Compatibility patched `globalThis`');
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}
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if (!window.structuredClone || typeof window.structuredClone !== 'function') {
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    window.structuredClone = (obj) => JSON.parse(JSON.stringify(obj))
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    console.debug('Chrome Fix Compatibility patched `window.structuredClone`');
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}