b5032069e3
- Refactored chromedp-gen and cdp code so that Execute no longer returns a channel - Fixing potential race problems in handler - Eliminated some dead code - Updated examples to include new logging parameters
51 lines
788 B
Go
51 lines
788 B
Go
package main
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import (
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"context"
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"log"
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cdp "github.com/knq/chromedp"
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)
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func main() {
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var err error
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// create context
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ctxt, cancel := context.WithCancel(context.Background())
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defer cancel()
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// create chrome instance
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c, err := cdp.New(ctxt, cdp.WithLog(log.Printf))
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if err != nil {
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log.Fatal(err)
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}
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// run task list
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var res string
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err = c.Run(ctxt, text(&res))
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if err != nil {
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log.Fatal(err)
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}
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// shutdown chrome
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err = c.Shutdown(ctxt)
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if err != nil {
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log.Fatal(err)
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}
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// wait for chrome to finish
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err = c.Wait()
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if err != nil {
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log.Fatal(err)
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}
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log.Printf("overview: %s", res)
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}
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func text(res *string) cdp.Tasks {
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return cdp.Tasks{
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cdp.Navigate(`https://golang.org/pkg/time/`),
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cdp.Text(`#pkg-overview`, res, cdp.NodeVisible, cdp.ByID),
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}
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}
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