File "RemoteWebElement.php"
Full Path: /home/clickysoft/public_html/jmapi5.clickysoft.net/vendor/php-webdriver/webdriver/lib/Remote/RemoteWebElement.php
File size: 20.41 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace Facebook\WebDriver\Remote;
use Facebook\WebDriver\Exception\ElementNotInteractableException;
use Facebook\WebDriver\Exception\Internal\IOException;
use Facebook\WebDriver\Exception\Internal\LogicException;
use Facebook\WebDriver\Exception\Internal\UnexpectedResponseException;
use Facebook\WebDriver\Exception\PhpWebDriverExceptionInterface;
use Facebook\WebDriver\Exception\UnsupportedOperationException;
use Facebook\WebDriver\Interactions\Internal\WebDriverCoordinates;
use Facebook\WebDriver\Internal\WebDriverLocatable;
use Facebook\WebDriver\Support\ScreenshotHelper;
use Facebook\WebDriver\WebDriverBy;
use Facebook\WebDriver\WebDriverDimension;
use Facebook\WebDriver\WebDriverElement;
use Facebook\WebDriver\WebDriverKeys;
use Facebook\WebDriver\WebDriverPoint;
use ZipArchive;
/**
* Represents an HTML element.
*/
class RemoteWebElement implements WebDriverElement, WebDriverLocatable
{
/**
* @var RemoteExecuteMethod
*/
protected $executor;
/**
* @var string
*/
protected $id;
/**
* @var FileDetector
*/
protected $fileDetector;
/**
* @var bool
*/
protected $isW3cCompliant;
/**
* @param string $id
* @param bool $isW3cCompliant
*/
public function __construct(RemoteExecuteMethod $executor, $id, $isW3cCompliant = false)
{
$this->executor = $executor;
$this->id = $id;
$this->fileDetector = new UselessFileDetector();
$this->isW3cCompliant = $isW3cCompliant;
}
/**
* Clear content editable or resettable element
*
* @return RemoteWebElement The current instance.
*/
public function clear()
{
$this->executor->execute(
DriverCommand::CLEAR_ELEMENT,
[':id' => $this->id]
);
return $this;
}
/**
* Click this element.
*
* @return RemoteWebElement The current instance.
*/
public function click()
{
try {
$this->executor->execute(
DriverCommand::CLICK_ELEMENT,
[':id' => $this->id]
);
} catch (ElementNotInteractableException $e) {
// An issue with geckodriver (https://github.com/mozilla/geckodriver/issues/653) prevents clicking on a link
// if the first child is a block-level element.
// The workaround in this case is to click on a child element.
$this->clickChildElement($e);
}
return $this;
}
/**
* Find the first WebDriverElement within this element using the given mechanism.
*
* When using xpath be aware that webdriver follows standard conventions: a search prefixed with "//" will
* search the entire document from the root, not just the children (relative context) of this current node.
* Use ".//" to limit your search to the children of this element.
*
* @return RemoteWebElement NoSuchElementException is thrown in HttpCommandExecutor if no element is found.
* @see WebDriverBy
*/
public function findElement(WebDriverBy $by)
{
$params = JsonWireCompat::getUsing($by, $this->isW3cCompliant);
$params[':id'] = $this->id;
$raw_element = $this->executor->execute(
DriverCommand::FIND_CHILD_ELEMENT,
$params
);
return $this->newElement(JsonWireCompat::getElement($raw_element));
}
/**
* Find all WebDriverElements within this element using the given mechanism.
*
* When using xpath be aware that webdriver follows standard conventions: a search prefixed with "//" will
* search the entire document from the root, not just the children (relative context) of this current node.
* Use ".//" to limit your search to the children of this element.
*
* @return RemoteWebElement[] A list of all WebDriverElements, or an empty
* array if nothing matches
* @see WebDriverBy
*/
public function findElements(WebDriverBy $by)
{
$params = JsonWireCompat::getUsing($by, $this->isW3cCompliant);
$params[':id'] = $this->id;
$raw_elements = $this->executor->execute(
DriverCommand::FIND_CHILD_ELEMENTS,
$params
);
if (!is_array($raw_elements)) {
throw UnexpectedResponseException::forError('Server response to findChildElements command is not an array');
}
$elements = [];
foreach ($raw_elements as $raw_element) {
$elements[] = $this->newElement(JsonWireCompat::getElement($raw_element));
}
return $elements;
}
/**
* Get the value of the given attribute of the element.
* Attribute is meant what is declared in the HTML markup of the element.
* To read a value of a IDL "JavaScript" property (like `innerHTML`), use `getDomProperty()` method.
*
* @param string $attribute_name The name of the attribute.
* @return string|true|null The value of the attribute. If this is boolean attribute, return true if the element
* has it, otherwise return null.
*/
public function getAttribute($attribute_name)
{
$params = [
':name' => $attribute_name,
':id' => $this->id,
];
if ($this->isW3cCompliant && ($attribute_name === 'value' || $attribute_name === 'index')) {
$value = $this->executor->execute(DriverCommand::GET_ELEMENT_PROPERTY, $params);
if ($value === true) {
return 'true';
}
if ($value === false) {
return 'false';
}
if ($value !== null) {
return (string) $value;
}
}
return $this->executor->execute(DriverCommand::GET_ELEMENT_ATTRIBUTE, $params);
}
/**
* Gets the value of a IDL JavaScript property of this element (for example `innerHTML`, `tagName` etc.).
*
* @see https://developer.mozilla.org/en-US/docs/Glossary/IDL
* @see https://developer.mozilla.org/en-US/docs/Web/API/Element#properties
* @param string $propertyName
* @return mixed|null The property's current value or null if the value is not set or the property does not exist.
*/
public function getDomProperty($propertyName)
{
if (!$this->isW3cCompliant) {
throw new UnsupportedOperationException('This method is only supported in W3C mode');
}
$params = [
':name' => $propertyName,
':id' => $this->id,
];
return $this->executor->execute(DriverCommand::GET_ELEMENT_PROPERTY, $params);
}
/**
* Get the value of a given CSS property.
*
* @param string $css_property_name The name of the CSS property.
* @return string The value of the CSS property.
*/
public function getCSSValue($css_property_name)
{
$params = [
':propertyName' => $css_property_name,
':id' => $this->id,
];
return $this->executor->execute(
DriverCommand::GET_ELEMENT_VALUE_OF_CSS_PROPERTY,
$params
);
}
/**
* Get the location of element relative to the top-left corner of the page.
*
* @return WebDriverPoint The location of the element.
*/
public function getLocation()
{
$location = $this->executor->execute(
DriverCommand::GET_ELEMENT_LOCATION,
[':id' => $this->id]
);
return new WebDriverPoint($location['x'], $location['y']);
}
/**
* Try scrolling the element into the view port and return the location of
* element relative to the top-left corner of the page afterwards.
*
* @return WebDriverPoint The location of the element.
*/
public function getLocationOnScreenOnceScrolledIntoView()
{
if ($this->isW3cCompliant) {
$script = <<<JS
var e = arguments[0];
e.scrollIntoView({ behavior: 'instant', block: 'end', inline: 'nearest' });
var rect = e.getBoundingClientRect();
return {'x': rect.left, 'y': rect.top};
JS;
$result = $this->executor->execute(DriverCommand::EXECUTE_SCRIPT, [
'script' => $script,
'args' => [[JsonWireCompat::WEB_DRIVER_ELEMENT_IDENTIFIER => $this->id]],
]);
$location = ['x' => $result['x'], 'y' => $result['y']];
} else {
$location = $this->executor->execute(
DriverCommand::GET_ELEMENT_LOCATION_ONCE_SCROLLED_INTO_VIEW,
[':id' => $this->id]
);
}
return new WebDriverPoint($location['x'], $location['y']);
}
/**
* @return WebDriverCoordinates
*/
public function getCoordinates()
{
$element = $this;
$on_screen = null; // planned but not yet implemented
$in_view_port = static function () use ($element) {
return $element->getLocationOnScreenOnceScrolledIntoView();
};
$on_page = static function () use ($element) {
return $element->getLocation();
};
$auxiliary = $this->getID();
return new WebDriverCoordinates(
$on_screen,
$in_view_port,
$on_page,
$auxiliary
);
}
/**
* Get the size of element.
*
* @return WebDriverDimension The dimension of the element.
*/
public function getSize()
{
$size = $this->executor->execute(
DriverCommand::GET_ELEMENT_SIZE,
[':id' => $this->id]
);
return new WebDriverDimension($size['width'], $size['height']);
}
/**
* Get the (lowercase) tag name of this element.
*
* @return string The tag name.
*/
public function getTagName()
{
// Force tag name to be lowercase as expected by JsonWire protocol for Opera driver
// until this issue is not resolved :
// https://github.com/operasoftware/operadriver/issues/102
// Remove it when fixed to be consistent with the protocol.
return mb_strtolower($this->executor->execute(
DriverCommand::GET_ELEMENT_TAG_NAME,
[':id' => $this->id]
));
}
/**
* Get the visible (i.e. not hidden by CSS) innerText of this element,
* including sub-elements, without any leading or trailing whitespace.
*
* @return string The visible innerText of this element.
*/
public function getText()
{
return $this->executor->execute(
DriverCommand::GET_ELEMENT_TEXT,
[':id' => $this->id]
);
}
/**
* Is this element displayed or not? This method avoids the problem of having
* to parse an element's "style" attribute.
*
* @return bool
*/
public function isDisplayed()
{
return $this->executor->execute(
DriverCommand::IS_ELEMENT_DISPLAYED,
[':id' => $this->id]
);
}
/**
* Is the element currently enabled or not? This will generally return true
* for everything but disabled input elements.
*
* @return bool
*/
public function isEnabled()
{
return $this->executor->execute(
DriverCommand::IS_ELEMENT_ENABLED,
[':id' => $this->id]
);
}
/**
* Determine whether this element is selected or not.
*
* @return bool
*/
public function isSelected()
{
return $this->executor->execute(
DriverCommand::IS_ELEMENT_SELECTED,
[':id' => $this->id]
);
}
/**
* Simulate typing into an element, which may set its value.
*
* @param mixed $value The data to be typed.
* @return RemoteWebElement The current instance.
*/
public function sendKeys($value)
{
$local_file = $this->fileDetector->getLocalFile($value);
$params = [];
if ($local_file === null) {
if ($this->isW3cCompliant) {
// Work around the Geckodriver NULL issue by splitting on NULL and calling sendKeys multiple times.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=1494661.
$encodedValues = explode(WebDriverKeys::NULL, WebDriverKeys::encode($value, true));
foreach ($encodedValues as $encodedValue) {
$params[] = [
'text' => $encodedValue,
':id' => $this->id,
];
}
} else {
$params[] = [
'value' => WebDriverKeys::encode($value),
':id' => $this->id,
];
}
} else {
if ($this->isW3cCompliant) {
try {
// Attempt to upload the file to the remote browser.
// This is so far non-W3C compliant method, so it may fail - if so, we just ignore the exception.
// @see https://github.com/w3c/webdriver/issues/1355
$fileName = $this->upload($local_file);
} catch (PhpWebDriverExceptionInterface $e) {
$fileName = $local_file;
}
$params[] = [
'text' => $fileName,
':id' => $this->id,
];
} else {
$params[] = [
'value' => WebDriverKeys::encode($this->upload($local_file)),
':id' => $this->id,
];
}
}
foreach ($params as $param) {
$this->executor->execute(DriverCommand::SEND_KEYS_TO_ELEMENT, $param);
}
return $this;
}
/**
* Set the fileDetector in order to let the RemoteWebElement to know that you are going to upload a file.
*
* Basically, if you want WebDriver trying to send a file, set the fileDetector
* to be LocalFileDetector. Otherwise, keep it UselessFileDetector.
*
* eg. `$element->setFileDetector(new LocalFileDetector);`
*
* @return RemoteWebElement
* @see FileDetector
* @see LocalFileDetector
* @see UselessFileDetector
*/
public function setFileDetector(FileDetector $detector)
{
$this->fileDetector = $detector;
return $this;
}
/**
* If this current element is a form, or an element within a form, then this will be submitted to the remote server.
*
* @return RemoteWebElement The current instance.
*/
public function submit()
{
if ($this->isW3cCompliant) {
// Submit method cannot be called directly in case an input of this form is named "submit".
// We use this polyfill to trigger 'submit' event using form.dispatchEvent().
$submitPolyfill = <<<HTXT
var form = arguments[0];
while (form.nodeName !== "FORM" && form.parentNode) { // find the parent form of this element
form = form.parentNode;
}
if (!form) {
throw Error('Unable to find containing form element');
}
var event = new Event('submit', {bubbles: true, cancelable: true});
if (form.dispatchEvent(event)) {
HTMLFormElement.prototype.submit.call(form);
}
HTXT;
$this->executor->execute(DriverCommand::EXECUTE_SCRIPT, [
'script' => $submitPolyfill,
'args' => [[JsonWireCompat::WEB_DRIVER_ELEMENT_IDENTIFIER => $this->id]],
]);
return $this;
}
$this->executor->execute(
DriverCommand::SUBMIT_ELEMENT,
[':id' => $this->id]
);
return $this;
}
/**
* Get the opaque ID of the element.
*
* @return string The opaque ID.
*/
public function getID()
{
return $this->id;
}
/**
* Take a screenshot of a specific element.
*
* @param string $save_as The path of the screenshot to be saved.
* @return string The screenshot in PNG format.
*/
public function takeElementScreenshot($save_as = null)
{
return (new ScreenshotHelper($this->executor))->takeElementScreenshot($this->id, $save_as);
}
/**
* Test if two elements IDs refer to the same DOM element.
*
* @return bool
*/
public function equals(WebDriverElement $other)
{
if ($this->isW3cCompliant) {
return $this->getID() === $other->getID();
}
return $this->executor->execute(DriverCommand::ELEMENT_EQUALS, [
':id' => $this->id,
':other' => $other->getID(),
]);
}
/**
* Get representation of an element's shadow root for accessing the shadow DOM of a web component.
*
* @return ShadowRoot
*/
public function getShadowRoot()
{
if (!$this->isW3cCompliant) {
throw new UnsupportedOperationException('This method is only supported in W3C mode');
}
$response = $this->executor->execute(
DriverCommand::GET_ELEMENT_SHADOW_ROOT,
[
':id' => $this->id,
]
);
return ShadowRoot::createFromResponse($this->executor, $response);
}
/**
* Attempt to click on a child level element.
*
* This provides a workaround for geckodriver bug 653 whereby a link whose first element is a block-level element
* throws an ElementNotInteractableException could not scroll into view exception.
*
* The workaround provided here attempts to click on a child node of the element.
* In case the first child is hidden, other elements are processed until we run out of elements.
*
* @param ElementNotInteractableException $originalException The exception to throw if unable to click on any child
* @see https://github.com/mozilla/geckodriver/issues/653
* @see https://bugzilla.mozilla.org/show_bug.cgi?id=1374283
*/
protected function clickChildElement(ElementNotInteractableException $originalException)
{
$children = $this->findElements(WebDriverBy::xpath('./*'));
foreach ($children as $child) {
try {
// Note: This does not use $child->click() as this would cause recursion into all children.
// Where the element is hidden, all children will also be hidden.
$this->executor->execute(
DriverCommand::CLICK_ELEMENT,
[':id' => $child->id]
);
return;
} catch (ElementNotInteractableException $e) {
// Ignore the ElementNotInteractableException exception on this node. Try the next child instead.
}
}
throw $originalException;
}
/**
* Return the WebDriverElement with $id
*
* @param string $id
*
* @return static
*/
protected function newElement($id)
{
return new static($this->executor, $id, $this->isW3cCompliant);
}
/**
* Upload a local file to the server
*
* @param string $local_file
*
* @throws LogicException
* @return string The remote path of the file.
*/
protected function upload($local_file)
{
if (!is_file($local_file)) {
throw LogicException::forError('You may only upload files: ' . $local_file);
}
$temp_zip_path = $this->createTemporaryZipArchive($local_file);
$remote_path = $this->executor->execute(
DriverCommand::UPLOAD_FILE,
['file' => base64_encode(file_get_contents($temp_zip_path))]
);
unlink($temp_zip_path);
return $remote_path;
}
/**
* @param string $fileToZip
* @return string
*/
protected function createTemporaryZipArchive($fileToZip)
{
// Create a temporary file in the system temp directory.
// Intentionally do not use `tempnam()`, as it creates empty file which zip extension may not handle.
$tempZipPath = sys_get_temp_dir() . '/' . uniqid('WebDriverZip', false);
$zip = new ZipArchive();
if (($errorCode = $zip->open($tempZipPath, ZipArchive::CREATE)) !== true) {
throw IOException::forFileError(sprintf('Error creating zip archive: %s', $errorCode), $tempZipPath);
}
$info = pathinfo($fileToZip);
$file_name = $info['basename'];
$zip->addFile($fileToZip, $file_name);
$zip->close();
return $tempZipPath;
}
}