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Code Issues Releases Activity

Added new methods

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This commit is contained in:
Tim Voronov 2018-09-27 22:03:35 -04:00
parent a8813f8b03
commit 533f868b85
4 changed files with 308 additions and 0 deletions
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31
pkg/stdlib/html/actions.go
View File

@ -57,6 +57,37 @@ func Click(_ context.Context, args ...core.Value) (core.Value, error) {
return doc.ClickBySelector(values.NewString(selector))
}
/*
* Dispatches click event on all matched element
* @param source (Document) - Document.
* @param selector (String) - Selector.
* @returns (Boolean) - Returns true if matched at least one element.
*/
func ClickAll(_ context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 2, 2)
if err != nil {
return values.False, err
}
arg1 := args[0]
selector := args[1].String()
err = core.ValidateType(arg1, core.HtmlDocumentType)
if err != nil {
return values.None, err
}
doc, ok := arg1.(*dynamic.HtmlDocument)
if !ok {
return values.False, core.Error(core.ErrInvalidType, "expected dynamic document")
}
return doc.ClickBySelectorAll(values.NewString(selector))
}
/*
* Navigates a document to a new resource.
* The operation blocks the execution until the page gets loaded.

132
pkg/stdlib/html/data.go Normal file
View File

@ -0,0 +1,132 @@
package html
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/stdlib/html/driver/dynamic"
)
/*
* Returns inner html of a matched element
* @param doc (Document) - Document
* @param selector (String) - Selector
* @returns str (String) - String value of inner html.
*/
func InnerHtml(_ context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 2, 2)
if err != nil {
return values.EmptyString, err
}
arg1 := args[0]
selector := args[1].String()
err = core.ValidateType(arg1, core.HtmlDocumentType)
if err != nil {
return values.None, err
}
doc, ok := arg1.(*dynamic.HtmlDocument)
if !ok {
return values.EmptyString, core.Error(core.ErrInvalidType, "expected dynamic document")
}
return doc.InnerHtmlBySelector(values.NewString(selector))
}
/*
* Returns inner html of all matched elements.
* @param doc (Document) - Document
* @param selector (String) - Selector
* @returns array (Array) - Array of string values.
*/
func InnerHtmlAll(_ context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 2, 2)
if err != nil {
return values.EmptyString, err
}
arg1 := args[0]
selector := args[1].String()
err = core.ValidateType(arg1, core.HtmlDocumentType)
if err != nil {
return values.None, err
}
doc, ok := arg1.(*dynamic.HtmlDocument)
if !ok {
return values.EmptyString, core.Error(core.ErrInvalidType, "expected dynamic document")
}
return doc.InnerHtmlBySelectorAll(values.NewString(selector))
}
/*
* Returns inner text of a matched element
* @param doc (Document) - Document
* @param selector (String) - Selector
* @returns str (String) - String value of inner text.
*/
func InnerText(_ context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 2, 2)
if err != nil {
return values.EmptyString, err
}
arg1 := args[0]
selector := args[1].String()
err = core.ValidateType(arg1, core.HtmlDocumentType)
if err != nil {
return values.None, err
}
doc, ok := arg1.(*dynamic.HtmlDocument)
if !ok {
return values.EmptyString, core.Error(core.ErrInvalidType, "expected dynamic document")
}
return doc.InnerHtmlBySelector(values.NewString(selector))
}
/*
* Returns inner text of all matched elements.
* @param doc (Document) - Document
* @param selector (String) - Selector
* @returns array (Array) - Array of string values.
*/
func InnerTextAll(_ context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 2, 2)
if err != nil {
return values.EmptyString, err
}
arg1 := args[0]
selector := args[1].String()
err = core.ValidateType(arg1, core.HtmlDocumentType)
if err != nil {
return values.None, err
}
doc, ok := arg1.(*dynamic.HtmlDocument)
if !ok {
return values.EmptyString, core.Error(core.ErrInvalidType, "expected dynamic document")
}
return doc.InnerHtmlBySelectorAll(values.NewString(selector))
}

140
pkg/stdlib/html/driver/dynamic/document.go
View File

@ -323,6 +323,114 @@ func (doc *HtmlDocument) Url() core.Value {
return doc.url
}
func (doc *HtmlDocument) InnerHtmlBySelector(selector values.String) (values.String, error) {
res, err := eval.Eval(
doc.client,
fmt.Sprintf(`
var el = document.querySelector(%s);
if (el == null) {
return "";
}
return el.innerHtml;
`, eval.ParamString(selector.String())),
true,
false,
)
if err != nil {
return values.EmptyString, err
}
if res.Type() == core.StringType {
return res.(values.String), nil
}
return values.EmptyString, nil
}
func (doc *HtmlDocument) InnerHtmlBySelectorAll(selector values.String) (*values.Array, error) {
res, err := eval.Eval(
doc.client,
fmt.Sprintf(`
var elements = document.querySelectorAll(%s);
if (elements == null) {
return [];
}
return elements.map(i => i.innerHtml);
`, eval.ParamString(selector.String())),
true,
false,
)
if err != nil {
return values.NewArray(0), err
}
if res.Type() == core.ArrayType {
return res.(*values.Array), nil
}
return values.NewArray(0), nil
}
func (doc *HtmlDocument) InnerTextBySelector(selector values.String) (values.String, error) {
res, err := eval.Eval(
doc.client,
fmt.Sprintf(`
var el = document.querySelector(%s);
if (el == null) {
return "";
}
return el.innerText;
`, eval.ParamString(selector.String())),
true,
false,
)
if err != nil {
return values.EmptyString, err
}
if res.Type() == core.StringType {
return res.(values.String), nil
}
return values.EmptyString, nil
}
func (doc *HtmlDocument) InnerTextBySelectorAll(selector values.String) (*values.Array, error) {
res, err := eval.Eval(
doc.client,
fmt.Sprintf(`
var elements = document.querySelectorAll(%s);
if (elements == null) {
return [];
}
return elements.map(i => i.innerText);
`, eval.ParamString(selector.String())),
true,
false,
)
if err != nil {
return values.NewArray(0), err
}
if res.Type() == core.ArrayType {
return res.(*values.Array), nil
}
return values.NewArray(0), nil
}
func (doc *HtmlDocument) ClickBySelector(selector values.String) (values.Boolean, error) {
res, err := eval.Eval(
doc.client,
@ -353,6 +461,38 @@ func (doc *HtmlDocument) ClickBySelector(selector values.String) (values.Boolean
return values.False, nil
}
func (doc *HtmlDocument) ClickBySelectorAll(selector values.String) (values.Boolean, error) {
res, err := eval.Eval(
doc.client,
fmt.Sprintf(`
var elements = document.querySelectorAll(%s);
if (elements == null) {
return false;
}
elements.forEach((el) => {
var evt = new window.MouseEvent('click', { bubbles: true });
el.dispatchEvent(evt);
});
return true;
`, eval.ParamString(selector.String())),
true,
false,
)
if err != nil {
return values.False, err
}
if res.Type() == core.BooleanType {
return res.(values.Boolean), nil
}
return values.False, nil
}
func (doc *HtmlDocument) InputBySelector(selector values.String, value core.Value) (values.Boolean, error) {
res, err := eval.Eval(
doc.client,

5
pkg/stdlib/html/lib.go
View File

@ -11,7 +11,12 @@ func NewLib() map[string]core.Function {
"WAIT_ELEMENT": WaitElement,
"WAIT_NAVIGATION": WaitNavigation,
"CLICK": Click,
"CLICK_ALL": ClickAll,
"NAVIGATE": Navigate,
"INPUT": Input,
"INNER_HTML": InnerHtml,
"INNER_HTML_ALL": InnerHtmlAll,
"INNER_TEXT": InnerText,
"INNER_TEXT_ALL": InnerTextAll,
}
}