From dabe851af6ccf32572bd74cc3a7993f05b4833c5 Mon Sep 17 00:00:00 2001
From: Norman Chan <slowmanchan@gmail.com>
Date: Sun, 5 Jun 2022 17:07:22 -0400
Subject: [PATCH 1/2] Add synthetic nav to http driver

---
 pkg/drivers/http/page.go | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/pkg/drivers/http/page.go b/pkg/drivers/http/page.go
index d3a93ce7..54fcfc94 100644
--- a/pkg/drivers/http/page.go
+++ b/pkg/drivers/http/page.go
@@ -2,9 +2,11 @@ package http
 
 import (
 	"context"
-	"github.com/MontFerret/ferret/pkg/runtime/events"
 	"hash/fnv"
 
+	"github.com/MontFerret/ferret/pkg/runtime/events"
+	"github.com/MontFerret/ferret/pkg/stdlib/html"
+
 	"github.com/PuerkitoBio/goquery"
 
 	"github.com/MontFerret/ferret/pkg/drivers"
@@ -211,8 +213,20 @@ func (p *HTMLPage) WaitForFrameNavigation(_ context.Context, _ drivers.HTMLDocum
 	return core.ErrNotSupported
 }
 
-func (p *HTMLPage) Navigate(_ context.Context, _ values.String) error {
-	return core.ErrNotSupported
+func (p *HTMLPage) Navigate(ctx context.Context, url values.String) error {
+	page, err := html.Open(ctx, url)
+	if err != nil {
+		return err
+	}
+
+	pp := page.(*HTMLPage)
+
+	p.document = pp.document
+	p.cookies = pp.cookies
+	p.frames = pp.frames
+	p.response = pp.response
+
+	return nil
 }
 
 func (p *HTMLPage) NavigateBack(_ context.Context, _ values.Int) (values.Boolean, error) {

From edfc6af9bff921712fd410243727addd9c95bd9f Mon Sep 17 00:00:00 2001
From: Norman Chan <slowmanchan@gmail.com>
Date: Mon, 6 Jun 2022 16:43:45 -0400
Subject: [PATCH 2/2] Use http driver instead of stdlib

---
 pkg/drivers/http/driver.go | 4 ++--
 pkg/drivers/http/page.go   | 9 +++++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/pkg/drivers/http/driver.go b/pkg/drivers/http/driver.go
index 805731d8..37c1a691 100644
--- a/pkg/drivers/http/driver.go
+++ b/pkg/drivers/http/driver.go
@@ -137,7 +137,7 @@ func (drv *Driver) Open(ctx context.Context, params drivers.Params) (drivers.HTM
 		Headers:    drivers.NewHTTPHeadersWith(resp.Header),
 	}
 
-	return NewHTMLPage(doc, params.URL, r, cookies)
+	return NewHTMLPage(doc, params.URL, r, cookies, drv)
 }
 
 func (drv *Driver) Parse(_ context.Context, params drivers.ParseParams) (drivers.HTMLPage, error) {
@@ -149,7 +149,7 @@ func (drv *Driver) Parse(_ context.Context, params drivers.ParseParams) (drivers
 		return nil, errors.Wrap(err, "failed to parse a document")
 	}
 
-	return NewHTMLPage(doc, "#blank", drivers.HTTPResponse{}, nil)
+	return NewHTMLPage(doc, "#blank", drivers.HTTPResponse{}, nil, drv)
 }
 
 func (drv *Driver) Close() error {
diff --git a/pkg/drivers/http/page.go b/pkg/drivers/http/page.go
index 54fcfc94..65f83337 100644
--- a/pkg/drivers/http/page.go
+++ b/pkg/drivers/http/page.go
@@ -5,7 +5,6 @@ import (
 	"hash/fnv"
 
 	"github.com/MontFerret/ferret/pkg/runtime/events"
-	"github.com/MontFerret/ferret/pkg/stdlib/html"
 
 	"github.com/PuerkitoBio/goquery"
 
@@ -16,6 +15,7 @@ import (
 )
 
 type HTMLPage struct {
+	driver   *Driver
 	document *HTMLDocument
 	cookies  *drivers.HTTPCookies
 	frames   *values.Array
@@ -27,6 +27,7 @@ func NewHTMLPage(
 	url string,
 	response drivers.HTTPResponse,
 	cookies *drivers.HTTPCookies,
+	driver *Driver,
 ) (*HTMLPage, error) {
 	doc, err := NewRootHTMLDocument(qdoc, url)
 
@@ -39,6 +40,7 @@ func NewHTMLPage(
 	p.cookies = cookies
 	p.frames = nil
 	p.response = response
+	p.driver = driver
 
 	return p, nil
 }
@@ -98,6 +100,7 @@ func (p *HTMLPage) Copy() core.Value {
 		p.document.GetURL().String(),
 		p.response,
 		cookies,
+		p.driver,
 	)
 
 	if err != nil {
@@ -214,7 +217,9 @@ func (p *HTMLPage) WaitForFrameNavigation(_ context.Context, _ drivers.HTMLDocum
 }
 
 func (p *HTMLPage) Navigate(ctx context.Context, url values.String) error {
-	page, err := html.Open(ctx, url)
+	page, err := p.driver.Open(ctx, drivers.Params{
+		URL: url.String(),
+	})
 	if err != nil {
 		return err
 	}