Java JavascriptExecutor类代码示例

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
private void doClick() {

        try {
            new RealHtmlElementState(this).waitToBecomeExisting();
            WebElement element = RealHtmlElementLocator.findElement(this);
            try {
                element.click();
            } catch (ElementNotVisibleException enve) {
                if (!UiEngineConfigurator.getInstance().isWorkWithInvisibleElements()) {
                    throw enve;
                }
                ((JavascriptExecutor) webDriver).executeScript("arguments[0].click()", element);
            }
        } catch (Exception e) {
            ((AbstractRealBrowserDriver) super.getUiDriver()).clearExpectedPopups();
            throw new SeleniumOperationException(this, "click", e);
        }

        UiEngineUtilities.sleep();

        ((AbstractRealBrowserDriver) super.getUiDriver()).handleExpectedPopups();
    }
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
@Action(object = ObjectType.SELENIUM, desc = "Clear the element [<Object>]")
public void clearByJS() {
    if (elementPresent()) {
        try {
            JavascriptExecutor js = (JavascriptExecutor) Driver;
            js.executeScript("arguments[0].value=''", Element);
            Report.updateTestLog(Action, "Cleared value from '" + ObjectName + "'", Status.DONE);
        } catch (Exception ex) {
            Logger.getLogger(JSCommands.class.getName()).log(Level.SEVERE, null, ex);
            Report.updateTestLog(Action,
                    "Couldn't clear value on " + ObjectName + " - Exception " + ex.getMessage(), Status.FAIL);
        }
    } else {
        throw new ElementException(ElementException.ExceptionType.Element_Not_Found, ObjectName);
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
@Action(object = ObjectType.SELENIUM, desc = "Select element [<Object>] ", input = InputType.YES)
public void selectByJS() {
    if (elementPresent()) {
        try {
            JavascriptExecutor js = (JavascriptExecutor) Driver;
            Object value = js.executeScript(
                    "var options=arguments[0].getElementsByTagName('option');" + "for(var i=0;i<options.length;i++)"
                    + "{" + "var value=options[i].textContent?options[i].textContent:options[i].innerText;"
                    + "if(value.trim()==='" + Data.trim() + "')" + "{"
                    + "options[i].setAttribute('selected','selected');" + "return true;" + "}" + "}"
                    + "return false;",
                    Element);
            if (value != null && value.toString().trim().toLowerCase().equals("true")) {
                Report.updateTestLog(Action, "Item " + Data + " is selected from" + ObjectName, Status.DONE);
            } else {
                Report.updateTestLog(Action, "Item " + Data + " is not available in the" + ObjectName, Status.FAIL);
            }
        } catch (Exception ex) {
            Logger.getLogger(JSCommands.class.getName()).log(Level.SEVERE, null, ex);
            Report.updateTestLog(Action,
                    "Couldn't select value from " + ObjectName + " - Exception " + ex.getMessage(), Status.FAIL);
        }
    } else {
        throw new ElementException(ElementException.ExceptionType.Element_Not_Found, ObjectName);
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
public void executeScript() throws Throwable {
    try {
        driver = new JavaDriver();
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override public void run() {
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
        WebElement element1 = driver.findElement(By.name("text-field"));
        WebElement element2 = (WebElement) ((JavascriptExecutor) driver).executeScript("return $1;", element1);
        AssertJUnit.assertEquals(element1, element2);
    } finally {
        JavaElementFactory.reset();
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
public void executeScriptWithPrimitiveReturn() throws Throwable {
    try {
        driver = new JavaDriver();
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override public void run() {
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
        WebElement element1 = driver.findElement(By.name("text-field"));
        Number width = (Number) ((JavascriptExecutor) driver).executeScript("return Double.valueOf($1.getSize().getWidth());",
                element1);
        AssertJUnit.assertTrue(width.doubleValue() > 0);
    } finally {
        JavaElementFactory.reset();
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
public void executeAsyncScript() throws Throwable {
    try {
        driver = new JavaDriver();
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override public void run() {
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
        WebElement element1 = driver.findElement(By.name("text-field"));
        WebElement element2 = (WebElement) ((JavascriptExecutor) driver).executeAsyncScript("$2.call($1);", element1);
        AssertJUnit.assertEquals(element1, element2);
    } finally {
        JavaElementFactory.reset();
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
public void executeAsyncScriptWithoutCallback() throws Throwable {
    try {
        driver = new JavaDriver();
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override public void run() {
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
        WebElement element1 = driver.findElement(By.name("text-field"));
        ((JavascriptExecutor) driver).executeAsyncScript("$1.setText(\"hello world\");", element1);
        throw new MissingException(WebDriverException.class);
    } catch (WebDriverException e) {
    } finally {
        JavaElementFactory.reset();
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
public void executeAsyncScriptWithNullReturn() throws Throwable {
    try {
        driver = new JavaDriver();
        SwingUtilities.invokeAndWait(new Runnable() {
            @Override public void run() {
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
        WebElement element1 = driver.findElement(By.name("text-field"));
        WebElement element2 = (WebElement) ((JavascriptExecutor) driver).executeAsyncScript("$2.call(null);", element1);
        AssertJUnit.assertNull(element2);
    } finally {
        JavaElementFactory.reset();
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
@Override
public void getCourseListings() throws MalformedURLException {
  // From the home page, retrieve all links to current courses
  List<WebElement> links = action.driver.findElements(By.xpath("//*[@data-pats='classes_dropdown_item']"));
  System.out.println(links.size());//*[@id="network_j6feqds1z771k1"]/
  //*[@id="network_j6feqds1z771k1"]/div
  CourseListing[] cls = new CourseListing[links.size()];
  for (int i = 0; i < links.size(); i++) {
    cls[i] = new CourseListing();
    String script = "return arguments[0].innerText";
    cls[i].course_name  = (String) ((JavascriptExecutor) action.driver).executeScript(script, links.get(i));
    String course_url = baseurl + "/class/" + links.get(i).getAttribute("id").replace("network_", "");
    cls[i].base_url = course_url;
    System.out.println(cls[i].base_url + "**************");
  }
  addSubGrabber(cls);
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
/**
 * Scroll the webpage.
 *
 * @param topBottom possible values: top, bottom
 * @param leftRight possible values: left, right
 * @returns {Promise<any>}
 */
@When("^scroll \"([^\"]*)\" \"([^\"]*)\"$")
public void scrollTo(String topBottom, String leftRight) {
	WebDriver driver = WebDriverRunner.getWebDriver();
	JavascriptExecutor jse = (JavascriptExecutor) driver;

	int x = 0;
	int y = 0;

	Long width = (Long) jse.executeScript("return $(document).width()");
	Long height = (Long) jse.executeScript("return $(document).height()");

	if (leftRight.equals("right")) {
		y = width.intValue();
	}

	if (topBottom.equals("bottom")) {
		x = height.intValue();
	}

	jse.executeScript("(browserX, browserY) => window.scrollTo(browserX, browserY)", x, y);
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
/**
 * Update a html input text with a text.
 *
 * @param pageElement
 *            Is target element
 * @param textOrKey
 *            Is the new data (text or text in context (after a save))
 * @param keysToSend
 *            character to send to the element after {@link org.openqa.selenium.WebElement#sendKeys(CharSequence...) sendKeys} with textOrKey
 * @param args
 *            list of arguments to format the found selector with
 * @throws TechnicalException
 *             is thrown if you have a technical error (format, configuration, datas, ...) in NoraUi.
 *             Exception with {@value com.github.noraui.utils.Messages#FAIL_MESSAGE_ERROR_ON_INPUT} message (with screenshot, no exception)
 * @throws FailureException
 *             if the scenario encounters a functional error
 */
protected void updateText(PageElement pageElement, String textOrKey, CharSequence keysToSend, Object... args) throws TechnicalException, FailureException {
    String value = Context.getValue(textOrKey) != null ? Context.getValue(textOrKey) : textOrKey;
    if (!"".equals(value)) {
        try {
            WebElement element = Context.waitUntil(ExpectedConditions.elementToBeClickable(Utilities.getLocator(pageElement, args)));
            element.clear();
            if (DriverFactory.IE.equals(Context.getBrowser())) {
                String javascript = "arguments[0].value='" + value + "';";
                ((JavascriptExecutor) getDriver()).executeScript(javascript, element);
            } else {
                element.sendKeys(value);
            }
            if (keysToSend != null) {
                element.sendKeys(keysToSend);
            }
        } catch (Exception e) {
            new Result.Failure<>(e.getMessage(), Messages.format(Messages.getMessage(Messages.FAIL_MESSAGE_ERROR_ON_INPUT), pageElement, pageElement.getPage().getApplication()), true,
                    pageElement.getPage().getCallBack());
        }
    } else {
        logger.debug("Empty data provided. No need to update text. If you want clear data, you need use: \"I clear text in ...\"");
    }
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
/**
 * Set value of specified table field
 *
 * @param value the new table cell value
 * @param row the field row starting at 0
 * @param column the field column starting at 0
 */
@Override
@PublicAtsApi
public void setFieldValue( String value, int row, int column ) {

    new HiddenHtmlElementState(this).waitToBecomeExisting();

    WebElement table = HiddenHtmlElementLocator.findElement(this);

    String script = "var table = arguments[0]; var row = arguments[1]; var col = arguments[2];"
                    + "if (row > table.rows.length) { return \"Cannot access row \" + row + \" - table has \" + table.rows.length + \" rows\"; }"
                    + "if (col > table.rows[row].cells.length) { return \"Cannot access column \" + col + \" - table row has \" + table.rows[row].cells.length + \" columns\"; }"
                    + "table.rows[row].cells[col].textContent = '" + value + "';";

    ((JavascriptExecutor) webDriver).executeScript(script, table, row, column);
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
/**
 * Get the value of the specified table field
 *
 * @param row the field row starting at 0
 * @param column the field column starting at 0
 * @return the value
 */
@Override
@PublicAtsApi
public String getFieldValue( int row, int column ) {

    new HiddenHtmlElementState(this).waitToBecomeExisting();

    WebElement table = HiddenHtmlElementLocator.findElement(this);
    String script = "var table = arguments[0]; var row = arguments[1]; var col = arguments[2];"
                    + "if (row > table.rows.length) { return \"Cannot access row \" + row + \" - table has \" + table.rows.length + \" rows\"; }"
                    + "if (col > table.rows[row].cells.length) { return \"Cannot access column \" + col + \" - table row has \" + table.rows[row].cells.length + \" columns\"; }"
                    + "return table.rows[row].cells[col];";

    JavascriptExecutor jsExecutor = (JavascriptExecutor) webDriver;
    Object value = jsExecutor.executeScript(script, table, row, column);
    if (value instanceof WebElement) {

        return ((WebElement) value).getText().trim();
    }
    return null;
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
/**
 * Get the value of the specified table field
 *
 * @param row the field row starting at 0
 * @param column the field column starting at 0
 * @return
 */
@Override
@PublicAtsApi
public String getFieldValue( int row, int column ) {

    new RealHtmlElementState(this).waitToBecomeExisting();

    WebElement table = RealHtmlElementLocator.findElement(this);

    String script = "var table = arguments[0]; var row = arguments[1]; var col = arguments[2];"
                    + "if (row > table.rows.length) { return \"Cannot access row \" + row + \" - table has \" + table.rows.length + \" rows\"; }"
                    + "if (col > table.rows[row].cells.length) { return \"Cannot access column \" + col + \" - table row has \" + table.rows[row].cells.length + \" columns\"; }"
                    + "return table.rows[row].cells[col];";

    Object value = ((JavascriptExecutor) webDriver).executeScript(script, table, row, column);
    if (value instanceof WebElement) {
        return ((WebElement) value).getText().trim();
    }
    return null;
}
 

import org.openqa.selenium.JavascriptExecutor; //导入依赖的package包/类
/**
 * Simulate mouse click action
 */
@Override
@PublicAtsApi
public void click() {

    new RealHtmlElementState(this).waitToBecomeExisting();

    try {
        WebElement element = RealHtmlElementLocator.findElement(this);
        try {
            element.click();
        } catch (ElementNotInteractableException enie) {
            if (!UiEngineConfigurator.getInstance().isWorkWithInvisibleElements()) {
                throw enie;
            }
            ((JavascriptExecutor) webDriver).executeScript("arguments[0].click()", element);
        }
    } catch (Exception e) {
        throw new SeleniumOperationException(this, "click", e);
    }
}