add parent accessors

element.go

@@ -45,6 +45,11 @@ func (el *Element) String() string {
 	return fmt.Sprintf("<%s>", el.Object.Description)
 }
 
+// Page of the element
+func (el *Element) Page() *Page {
+	return el.page
+}
+
 // Focus sets focus on the specified element.
 // Before the action, it will try to scroll to the element.
 func (el *Element) Focus() error {

element_test.go

@@ -19,6 +19,11 @@ import (
 	"github.com/ysmood/gson"
 )
 
+func (t T) GetElementPage() {
+	el := t.page.MustNavigate(t.blank()).MustElement("html")
+	t.Eq(el.Page().SessionID, t.page.SessionID)
+}
+
 func (t T) Click() {
 	p := t.page.MustNavigate(t.srcFile("fixtures/click.html"))
 	el := p.MustElement("button")

page.go

@@ -80,6 +80,11 @@ func (p *Page) GetSessionID() proto.TargetSessionID {
 	return p.SessionID
 }
 
+// Browser of the page
+func (p *Page) Browser() *Browser {
+	return p.browser
+}
+
 // Info of the page, such as the URL or title of the page
 func (p *Page) Info() (*proto.TargetTargetInfo, error) {
 	return p.browser.pageInfo(p.TargetID)

page_test.go

@@ -20,6 +20,10 @@ import (
 	"github.com/ysmood/got"
 )
 
+func (t T) GetPageBrowser() {
+	t.Equal(t.page.Browser(), t.browser)
+}
+
 func (t T) GetPageURL() {
 	t.page.MustNavigate(t.srcFile("fixtures/click-iframe.html")).MustWaitLoad()
 	t.Regex(`/fixtures/click-iframe.html\z`, t.page.MustInfo().URL)