55 lines
2.3 KiB
JavaScript
55 lines
2.3 KiB
JavaScript
const { app } = require('electron');
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const presets = {
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'perf': `--enable-gpu-rasterization --enable-zero-copy --ignore-gpu-blocklist --enable-hardware-overlays=single-fullscreen,single-on-top,underlay --enable-features=EnableDrDc,CanvasOopRasterization,BackForwardCache:TimeToLiveInBackForwardCacheInSeconds/300/should_ignore_blocklists/true/enable_same_site/true,ThrottleDisplayNoneAndVisibilityHiddenCrossOriginIframes,UseSkiaRenderer,WebAssemblyLazyCompilation --disable-features=Vulkan --force_high_performance_gpu --enable-quic`, // Performance
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'disablemediakeys': '--disable-features=HardwareMediaKeyHandling', // Disables media keys (common want?)
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'battery': '--enable-features=TurnOffStreamingMediaCachingOnBattery --force_low_power_gpu' // Known to have better battery life for Chromium?
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};
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const combinePresets = (keys) => {
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let total = {};
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for (const pre of keys) {
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for (const cmd of presets[pre].split(' ')) {
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const [ key, value ] = cmd.split('=');
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if (total[key]) {
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if (value) {
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total[key] += ',' + value; // Concat value with , for flags like --enable-features
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} // Else no value, ignore as it already exists
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} else {
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total[key] = value;
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}
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}
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}
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return Object.keys(total).reduce((acc, x) => acc += (x + (total[x] ? ('=' + total[x]) : '') + ' '), '');
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};
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module.exports = () => {
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const preset = oaConfig.cmdPreset || 'perf'; // Default to most (should default to none?) // 'perf,perf-ex,perf-ex2,battery,memory-ex2'
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let cmdSwitches = presets[preset] || ''; // Default to blank (no switches)
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log('CmdSwitches', 'Preset:', preset);
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if (preset.includes(',')) cmdSwitches = combinePresets(preset.split(','));
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if (cmdSwitches) {
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cmdSwitches = `--flag-switches-begin ` + cmdSwitches + ` --flag-switches-end`; // Probably unneeded for Chromium / Electron manual flags but add anyway
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log('CmdSwitches', 'Switches:', cmdSwitches);
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module.exports.cmd = cmdSwitches;
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module.exports.preset = preset;
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const switches = cmdSwitches.split(' ');
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for (const cmd of switches) {
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let [ key, value ] = cmd.split('=');
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key = key.replace('--', ''); // Replace --key with key (?)
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app.commandLine.appendSwitch(key, value);
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log('CmdSwitches', 'Appended switch', key, value);
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}
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}
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}
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