Progress at getting SendKeys to send arrow keys

examples/keys/main.go

@@ -23,8 +23,8 @@ func main() {
 	}
 
 	// run task list
-	var val1, val2, val3 string
-	err = c.Run(ctxt, sendkeys(&val1, &val2, &val3))
+	var val1, val2, val3, val4 string
+	err = c.Run(ctxt, sendkeys(&val1, &val2, &val3, &val4))
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -44,18 +44,21 @@ func main() {
 	log.Printf("#input1 value: %s", val1)
 	log.Printf("#textarea1 value: %s", val2)
 	log.Printf("#input2 value: %s", val3)
+	log.Printf("#select1 value: %s", val4)
 }
 
-func sendkeys(val1, val2, val3 *string) cdp.Tasks {
+func sendkeys(val1, val2, val3, val4 *string) cdp.Tasks {
 	return cdp.Tasks{
 		cdp.Navigate("file:" + os.Getenv("GOPATH") + "/src/github.com/knq/chromedp/testdata/visible.html"),
 		cdp.WaitVisible(`#input1`, cdp.ByID),
 		cdp.WaitVisible(`#textarea1`, cdp.ByID),
-		cdp.SendKeys(`#textarea1`, "\b\b\n\naoeu\n\ntest1\n\nblah2\n\n\t\b\bother box!\t\ntest4", cdp.ByID),
+		cdp.SendKeys(`#textarea1`, "\b\b\n\naoeu\n\ntest1\n\nblah2\n\n\t\t\t\b\bother box!\t\ntest4", cdp.ByID),
 		cdp.Value(`#input1`, val1, cdp.ByID),
 		cdp.Value(`#textarea1`, val2, cdp.ByID),
 		cdp.SetValue(`#input2`, "test3", cdp.ByID),
 		cdp.Value(`#input2`, val3, cdp.ByID),
+		cdp.SendKeys(`#select1`, cdp.KeyCodeDown+cdp.KeyCodeDown, cdp.ByID),
+		cdp.Value(`#select1`, val4, cdp.ByID),
 		cdp.Sleep(30 * time.Second),
 	}
 }

input.go

@@ -96,11 +96,36 @@ type KeyAction struct {
 	opts []KeyOption
 }
 
-var keyNames = map[rune]string{
-	'\b': "Backspace",
-	'\t': "Tab",
-	'\r': "Enter",
-	'\n': "Enter",
+// KeyCode are known system key codes.
+type KeyCode string
+
+// KeyCode values.
+const (
+	KeyCodeBackspace = "\b"
+	KeyCodeTab       = "\t"
+	KeyCodeCR        = "\r"
+	KeyCodeLF        = "\n"
+	KeyCodeLeft      = "\x25"
+	KeyCodeUp        = "\x26"
+	KeyCodeRight     = "\x27"
+	KeyCodeDown      = "\x28"
+)
+
+const (
+	keyRuneCR = '\r'
+)
+
+// keyCodeNames is the map of key code values to their respective named
+// identifiers.
+var keyCodeNames = map[KeyCode]string{
+	KeyCodeBackspace: "Backspace",
+	KeyCodeTab:       "Tab",
+	KeyCodeCR:        "Enter",
+	KeyCodeLF:        "Enter",
+	KeyCodeLeft:      "Left",
+	KeyCodeUp:        "Up",
+	KeyCodeRight:     "Right",
+	KeyCodeDown:      "Down",
 }
 
 // Do satisfies Action interface.
@@ -117,18 +142,19 @@ func (ka *KeyAction) Do(ctxt context.Context, h cdp.FrameHandler) error {
 
 	for _, r := range ka.v {
 		s := string(r)
-		if n, ok := keyNames[r]; ok {
+		keyS := KeyCode(r)
+		if n, ok := keyCodeNames[keyS]; ok {
 			kc := int64(r)
-			if r == '\n' {
-				s = string('\r')
-				kc = int64('\r')
+			if keyS == KeyCodeLF {
+				s = string(keyRuneCR)
+				kc = int64(keyRuneCR)
 			}
 
 			err = sysP.WithKey(n).
 				WithNativeVirtualKeyCode(kc).
 				WithWindowsVirtualKeyCode(kc).
-				WithUnmodifiedText(s).
-				WithText(s).
+				WithKeyIdentifier(s).
+				WithIsSystemKey(true).
 				Do(ctxt, h)
 			if err != nil {
 				return err
@@ -141,7 +167,7 @@ func (ka *KeyAction) Do(ctxt context.Context, h cdp.FrameHandler) error {
 		}
 
 		// FIXME
-		time.Sleep(5 * time.Millisecond)
+		time.Sleep(100 * time.Millisecond)
 	}
 
 	return nil

testdata/visible.html

@@ -16,6 +16,12 @@
       <input id="input1" value="some value"><br><br>
       <textarea id="textarea1" style="width:500px;height:400px">textarea</textarea><br><br>
       <input id="input2" type="submit" value="Next">
+      <select id="select1">
+        <option value="one">1</option>
+        <option value="two">2</option>
+        <option value="three">3</option>
+        <option value="four">4</option>
+      </select>
     </p>
   </div>
 </body>