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can exclude some args from defaultChromeArgs #191

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can exclude some args from defaultChromeArgs #191

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25 changes: 23 additions & 2 deletions ui.go
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Original file line number Diff line number Diff line change
Expand Up @@ -56,11 +56,12 @@ var defaultChromeArgs = []string{

// New returns a new HTML5 UI for the given URL, user profile directory, window
// size and other options passed to the browser engine. If URL is an empty
// excludeDefaultArgs, if you don not want to use some default Chrome args, you can add them by slice
// string - a blank page is displayed. If user profile directory is an empty
// string - a temporary directory is created and it will be removed on
// ui.Close(). You might want to use "--headless" custom CLI argument to test
// your UI code.
func New(url, dir string, width, height int, customArgs ...string) (UI, error) {
func New(url, dir string, width, height int, excludeDefaultArgs []string, customArgs ...string) (UI, error) {
if url == "" {
url = "data:text/html,<html></html>"
}
Expand All @@ -72,7 +73,8 @@ func New(url, dir string, width, height int, customArgs ...string) (UI, error) {
}
dir, tmpDir = name, name
}
args := append(defaultChromeArgs, fmt.Sprintf("--app=%s", url))
finallyChromeArgs := mergeArgs(defaultChromeArgs, excludeDefaultArgs)
args := append(finallyChromeArgs, fmt.Sprintf("--app=%s", url))
args = append(args, fmt.Sprintf("--user-data-dir=%s", dir))
args = append(args, fmt.Sprintf("--window-size=%d,%d", width, height))
args = append(args, customArgs...)
Expand Down Expand Up @@ -174,3 +176,22 @@ func (u *ui) SetBounds(b Bounds) error {
func (u *ui) Bounds() (Bounds, error) {
return u.chrome.bounds()
}

func mergeArgs(defaultArgs []string, excludeArgs []string) []string {
result := []string{}
for _, arg := range defaultArgs {
if !has(excludeArgs, arg) {
result = append(result, arg)
}
}
return result
}

func has(source []string, target string) bool {
for _, s := range source {
if s == target {
return true
}
}
return false
}