import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
public HiddenHtmlPrompt( UiDriver uiDriver ) {

        super(uiDriver);

        HiddenBrowserDriver browserDriver = (HiddenBrowserDriver) uiDriver;
        HtmlUnitDriver driver = (HtmlUnitDriver) browserDriver.getInternalObject(InternalObjectsEnum.WebDriver.name());
        Field webClientField = null;
        boolean fieldAccessibleState = false;
        try {

            TargetLocator targetLocator = driver.switchTo();
            webClientField = targetLocator.getClass().getDeclaringClass().getDeclaredField("webClient");
            fieldAccessibleState = webClientField.isAccessible();
            webClientField.setAccessible(true);
            webClient = (WebClient) webClientField.get(targetLocator.defaultContent());

        } catch (Exception e) {

            throw new SeleniumOperationException("Error retrieving internal Selenium web client", e);
        } finally {

            if (webClientField != null) {
                webClientField.setAccessible(fieldAccessibleState);
            }
        }
    }
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
public void windowTitleWithPercentage() throws Throwable {
    driver = new JavaDriver();
    SwingUtilities.invokeAndWait(new Runnable() {
        @Override public void run() {
            frame.setTitle("My %Dialog%");
            frame.setLocationRelativeTo(null);
            frame.setVisible(true);
        }
    });
    WebElement element1 = driver.findElement(By.name("click-me"));
    String id1 = ((RemoteWebElement) element1).getId();
    // driver.switchTo().window("My %25Dialog%25");
    TargetLocator switchTo = driver.switchTo();
    switchTo.window("My %Dialog%");
    WebElement element2 = driver.findElement(By.name("click-me"));
    String id2 = ((RemoteWebElement) element2).getId();
    AssertJUnit.assertEquals(id1, id2);
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
public HiddenHtmlAlert( UiDriver uiDriver ) {

        super(uiDriver);

        HiddenBrowserDriver browserDriver = (HiddenBrowserDriver) uiDriver;
        HtmlUnitDriver driver = (HtmlUnitDriver) browserDriver.getInternalObject(InternalObjectsEnum.WebDriver.name());
        Field webClientField = null;
        boolean fieldAccessibleState = false;
        try {

            TargetLocator targetLocator = driver.switchTo();
            webClientField = targetLocator.getClass().getDeclaringClass().getDeclaredField("webClient");
            fieldAccessibleState = webClientField.isAccessible();
            webClientField.setAccessible(true);
            webClient = (WebClient) webClientField.get(targetLocator.defaultContent());
        } catch (Exception e) {

            throw new SeleniumOperationException("Error retrieving internal Selenium web client", e);
        } finally {

            if (webClientField != null) {
                webClientField.setAccessible(fieldAccessibleState);
            }
        }
    }
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
public HiddenHtmlConfirm( UiDriver uiDriver ) {

        super(uiDriver);

        HiddenBrowserDriver browserDriver = (HiddenBrowserDriver) uiDriver;
        HtmlUnitDriver driver = (HtmlUnitDriver) browserDriver.getInternalObject(InternalObjectsEnum.WebDriver.name());
        Field webClientField = null;
        boolean fieldAccessibleState = false;
        try {

            TargetLocator targetLocator = driver.switchTo();
            webClientField = targetLocator.getClass().getDeclaringClass().getDeclaredField("webClient");
            fieldAccessibleState = webClientField.isAccessible();
            webClientField.setAccessible(true);
            webClient = (WebClient) webClientField.get(targetLocator.defaultContent());

        } catch (Exception e) {

            throw new SeleniumOperationException("Error retrieving internal Selenium web client", e);
        } finally {

            if (webClientField != null) {
                webClientField.setAccessible(fieldAccessibleState);
            }
        }
    }
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
protected Object onCommand(Context context) {
    TargetLocator tl = getSession().switchTo();
    if (index >= 0) {
        tl.frame(index);
    }
    if (StringUtils.isNotBlank(name)) {
        tl.frame(name);
    }
    if (top != null && top) {
        tl.defaultContent();
    }
    return null;
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test(expected = NoSuchFrameException.class)
public void testExceptionHandlingInCaseAFrameIsNotFoundForTheGivenIndex() {

    TargetLocator locator = mockTargetLocator();
    NoSuchFrameException exception = createSeleniumExceptionOfClass(NoSuchFrameException.class);
    doThrow(exception).when(locator).frame(INDEX);

    try {
        cut.setFocusOnFrame(INDEX);
    } finally {
        verifyLastEventFiredWasExceptionEventOf(exception);
    }

}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test(expected = NoSuchFrameException.class)
public void testExceptionHandlingInCaseAFrameIsNotFoundForTheGivenNameOrId() {

    TargetLocator locator = mockTargetLocator();
    NoSuchFrameException exception = createSeleniumExceptionOfClass(NoSuchFrameException.class);
    doThrow(exception).when(locator).frame(NAME_OR_ID);

    try {
        cut.setFocusOnFrame(NAME_OR_ID);
    } finally {
        verifyLastEventFiredWasExceptionEventOf(exception);
    }

}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test(expected = NoSuchWindowException.class)
public void testExceptionHandlingInCaseAWindowIsNotFoundForTheGivenNameOrHandle() {

    TargetLocator locator = mockTargetLocator();
    NoSuchWindowException exception = createSeleniumExceptionOfClass(NoSuchWindowException.class);
    doThrow(exception).when(locator).window(NAME_OR_HANDLE);

    try {
        cut.setFocusOnWindow(NAME_OR_HANDLE);
    } finally {
        verifyLastEventFiredWasExceptionEventOf(exception);
    }

}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Override
public WebDriver switchTo(TargetLocator targetLocator) {
    // This is ugly :(
    if (targetLocator instanceof CachingTargetLocator) {
        return ((CachingTargetLocator) targetLocator).frame(parent, index);
    }
    
    parent.switchTo(targetLocator);
    return targetLocator.frame(index);
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
private String findWindow(TargetLocator targetLocator) {
    for (String windowHandle : targetLocator.defaultContent().getWindowHandles()) {
        Browser forWindowHandle = By.id(windowHandle).find(Browser.class, parentContext);

        view.setContext(forWindowHandle);

        if (view.isLoaded()) {
            return windowHandle;
        }
    }

    throw new NoSuchWindowException("No window in driver found which has " + view + " "
            + "currently loaded.");
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
public TargetLocator switchTo() {
    return driver.switchTo();
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test
public void testThatSwitchingToFrameWithIndexInvokesCorrectLocatorMethod() {
    TargetLocator locator = mockTargetLocator();
    cut.setFocusOnFrame(INDEX);
    verify(locator).frame(INDEX);
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test
public void testThatSwitchingToFrameWithNameOrIdInvokesCorrectLocatorMethod() {
    TargetLocator locator = mockTargetLocator();
    cut.setFocusOnFrame(NAME_OR_ID);
    verify(locator).frame(NAME_OR_ID);
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test
public void testThatSwitchingToWindowWithNameOrHanldeInvokesCorrectLocatorMethod() {
    TargetLocator locator = mockTargetLocator();
    cut.setFocusOnWindow(NAME_OR_HANDLE);
    verify(locator).window(NAME_OR_HANDLE);
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
@Test
public void testThatSwitchingToDefaultContentInvokesCorrectLocatorMethod() {
    TargetLocator locator = mockTargetLocator();
    cut.setFocusOnDefaultContent();
    verify(locator).defaultContent();
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
private TargetLocator mockTargetLocator() {
    TargetLocator locator = mock(TargetLocator.class);
    doReturn(locator).when(webDriver).switchTo();
    return locator;
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
/**
 * @param myTarget Parent contexts must be targeted because frame targets depend on another,
 *         "parent" target. So each parent context must have its own WebDriver target that is
 *         associated with, because this state is used when finding frames.
 * @param locator Means of finding other WebDrivers for new targets. Each new browser shares the
 *         same locator.
 * @param knowsWindowHandles Finds open windows' handles. Must be associated with the same
 *         driver as the {@code locator}.
 * @param elementMap Each new browser must have an element conFunction or type which can provide the current set of window
 *         handles of the driver associated with the locator.structor map so it may create
 */
public TargetedWebDriverParentContext(WebDriverTarget myTarget, TargetLocator locator,
        KnowsWindowHandles knowsWindowHandles, ElementConstructorMap elementMap) {
    this.myTarget = myTarget;
    this.locator = locator;
    this.knowsWindowHandles = knowsWindowHandles;
    this.elementMap = elementMap;
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
/**
 * Constructs TargetLocatorWrapper.
 *
 * @param targetLocator instance of TargetLocator.
 * @param frameSwitcher instance of FrameSwitcher.
 */
public BobcatTargetLocator(TargetLocator targetLocator, FrameSwitcher frameSwitcher) {
  super();
  this.targetLocator = targetLocator;
  this.frameSwitcher = frameSwitcher;
}
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
/**
 * @throws org.openqa.selenium.NotFoundException if this target is not able to be switched to,
 * as per {@link WebDriver#switchTo()} behavior.
 */
WebDriver switchTo(TargetLocator targetLocator);
 

import org.openqa.selenium.WebDriver.TargetLocator; //导入依赖的package包/类
/**
 * Issues a log message before executing {@link WebDriver#switchTo()}.
 *
 * @return A TargetLocator which can be used to select a frame or window
 */
public TargetLocator switchTo() {
	LOGGER.info("Switching WebDriver...");
	return webDriver.switchTo();
}