Add cdp support for xpath scrapers (#625)

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

vendor/github.com/chromedp/cdproto/tethering/tethering.go

@@ -0,0 +1,65 @@
+// Package tethering provides the Chrome DevTools Protocol
+// commands, types, and events for the Tethering domain.
+//
+// The Tethering domain defines methods and events for browser port binding.
+//
+// Generated by the cdproto-gen command.
+package tethering
+
+// Code generated by cdproto-gen. DO NOT EDIT.
+
+import (
+	"context"
+
+	"github.com/chromedp/cdproto/cdp"
+)
+
+// BindParams request browser port binding.
+type BindParams struct {
+	Port int64 `json:"port"` // Port number to bind.
+}
+
+// Bind request browser port binding.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Tethering#method-bind
+//
+// parameters:
+//   port - Port number to bind.
+func Bind(port int64) *BindParams {
+	return &BindParams{
+		Port: port,
+	}
+}
+
+// Do executes Tethering.bind against the provided context.
+func (p *BindParams) Do(ctx context.Context) (err error) {
+	return cdp.Execute(ctx, CommandBind, p, nil)
+}
+
+// UnbindParams request browser port unbinding.
+type UnbindParams struct {
+	Port int64 `json:"port"` // Port number to unbind.
+}
+
+// Unbind request browser port unbinding.
+//
+// See: https://chromedevtools.github.io/devtools-protocol/tot/Tethering#method-unbind
+//
+// parameters:
+//   port - Port number to unbind.
+func Unbind(port int64) *UnbindParams {
+	return &UnbindParams{
+		Port: port,
+	}
+}
+
+// Do executes Tethering.unbind against the provided context.
+func (p *UnbindParams) Do(ctx context.Context) (err error) {
+	return cdp.Execute(ctx, CommandUnbind, p, nil)
+}
+
+// Command names.
+const (
+	CommandBind   = "Tethering.bind"
+	CommandUnbind = "Tethering.unbind"
+)