package backend import "fmt" func (a *App) BrowserInstanceStatus(profileId string) (*BrowserProfile, error) { a.browserMgr.Mutex.Lock() defer a.browserMgr.Mutex.Unlock() profile, exists := a.browserMgr.Profiles[profileId] if !exists { return nil, fmt.Errorf("profile not found") } return profile, nil } func (a *App) BrowserInstanceOpenUrl(profileId string, targetUrl string) bool { a.browserMgr.Mutex.Lock() profile, exists := a.browserMgr.Profiles[profileId] a.browserMgr.Mutex.Unlock() if !exists || !profile.Running { return false } return true } func (a *App) BrowserInstanceGetTabs(profileId string) []BrowserTab { return []BrowserTab{ {TabId: "tab-1", Title: "新标签页", Url: "about:blank", Active: true}, {TabId: "tab-2", Title: "示例站点", Url: "https://example.com", Active: false}, } }