launcher

package
v1.2.0 Latest Latest
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 Go to latest Published: Mar 2, 2026 License: MIT Imports: 10 Imported by: 0

Documentation

Overview

Package launcher provides Chrome browser discovery, launching, and lifecycle management.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func FindChrome 

func FindChrome(chromePath string) string

FindChrome locates Chrome on the system. If chromePath is non-empty and exists, it is returned directly. Otherwise, searches PATH and known install locations.

func IsPortOpen 

func IsPortOpen(host string, port int) bool

IsPortOpen checks if a TCP port is accepting connections.

func WaitForPort 

func WaitForPort(host string, port int, timeout time.Duration) error

WaitForPort waits for a TCP port to become available.

Types

type ChromeInfo 

type ChromeInfo struct {
	Browser  string `json:"Browser"`
	Protocol string `json:"Protocol-Version"`
	V8       string `json:"V8-Version"`
	WebKit   string `json:"WebKit-Version"`
}

ChromeInfo contains version information from a running Chrome instance.

func DetectRunning 

func DetectRunning(host string, port int) (*ChromeInfo, error)

DetectRunning checks if a Chrome debug port is responding and returns version info.

type Instance 

type Instance struct {
	Port    int
	PID     int
	DataDir string
	// contains filtered or unexported fields
}

Instance represents a running Chrome instance.

func Launch 

func Launch(opts LaunchOptions) (*Instance, error)

Launch starts a Chrome instance with the given options.

func (*Instance) Stop 

func (inst *Instance) Stop() error

Stop terminates the Chrome instance and cleans up.

type LaunchOptions 

type LaunchOptions struct {
	ChromePath string // Path to Chrome binary (auto-detected if empty)
	Port       int    // Remote debugging port
	Headless   bool   // Run in headless mode
	DataDir    string // User data directory (temp dir created if empty)
}

LaunchOptions configures Chrome launching.

Source Files

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