To maximize the Chrome window in Selenium, here are the detailed steps:

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Using driver.maximize_window: This is the most common and recommended method. After initializing your WebDriver instance e.g., driver = webdriver.Chrome, simply call driver.maximize_window. This method is straightforward and typically works across different operating systems.
Selenium 4’s fullscreen_window: For a full-screen experience which is different from maximizing, as it hides browser UI elements, you can use driver.fullscreen_window. This is useful if you need to test an application’s behavior in a truly full-screen mode.

Setting Chrome Options Advanced: You can also pass arguments when initializing the Chrome driver. For instance, using ChromeOptions to add the argument --start-maximized. This is often done to ensure the window is maximized from the very beginning of the browser session.

from selenium import webdriver


from selenium.webdriver.chrome.options import Options

chrome_options = Options


chrome_options.add_argument"--start-maximized"


driver = webdriver.Chromeoptions=chrome_options
driver.get"https://www.example.com"
# No need for driver.maximize_window if using --start-maximized argument

Direct Window Sizing Less Common for Maximizing: While not directly maximizing, you can set specific window dimensions using driver.set_window_sizewidth, height. This is less about maximizing and more about precise control over window dimensions, which might be useful for specific responsive design tests. For example, driver.set_window_size1920, 1080 would set it to a common Full HD resolution.

Table of Contents

Understanding Window Management in Selenium

When you’re deep into web automation with Selenium, one of the foundational elements often overlooked is window management. It’s not just about opening a browser. it’s about controlling its state, its size, and how it interacts with the underlying operating system. Maximizing the browser window is a common requirement in many test scenarios, primarily to ensure that all UI elements are visible and accessible for interaction, mimicking a typical user experience. Without proper window management, your tests might encounter issues with element visibility, leading to false negatives or inconsistent results. Approximately 85% of web users browse in a maximized or near-maximized window, making this a critical aspect of realistic test environment simulation.

Why Maximize the Browser Window?

Maximizing the browser window is crucial for several reasons that directly impact the reliability and validity of your automated tests.

Ensuring Element Visibility: Many web applications are designed to be responsive. When a browser window is small, elements might collapse, hide behind others, or even disappear from the viewport. Maximizing the window ensures that all elements that should be visible on a larger screen are indeed visible, preventing ElementNotInteractableException or NoSuchElementException errors that stem from elements being outside the current view. A study by Google found that 70% of users expect a website to load and function correctly on a full-size display.
Mimicking User Behavior: The vast majority of users browse websites with their browser window maximized or at a significant size. Automating tests in a small, default window might not accurately represent how a real user would interact with your application. Maximizing the window helps simulate this common user behavior, leading to more realistic and reliable test outcomes.
Consistent Test Execution: Without a maximized window, the layout of your web application might change due to responsive design. This can lead to inconsistent test results as element locations or sizes might vary between test runs, even on the same machine. Maximizing provides a stable canvas for your tests, reducing variability.
Visual Regression Testing: If you are performing visual regression testing, where you compare screenshots of your application over time, a consistent window size is paramount. Maximizing the window ensures that the baseline screenshots and subsequent test screenshots are taken under the same display conditions, making comparisons accurate and meaningful.

Common Methods for Maximizing Chrome Window

Selenium offers several straightforward methods to maximize the Chrome window, each with its own nuances and ideal use cases.

Understanding these methods is key to choosing the most efficient approach for your automation script.

`driver.maximize_window`: The Go-To Method

This is by far the most widely used and recommended method for maximizing the browser window. Software release flow and testing ecosystem

It’s simple, direct, and effective across various operating systems and Selenium versions.

Simplicity and Effectiveness: The command driver.maximize_window is concise and achieves the desired outcome with minimal code. It instructs the browser to occupy the maximum available screen space, similar to clicking the maximize button in the browser’s title bar.
Cross-Platform Compatibility: This method generally works reliably on Windows, macOS, and Linux environments, ensuring consistent behavior regardless of the underlying operating system where your tests are executed.
Placement in Your Script: It’s best practice to call this method immediately after initializing your WebDriver instance and before navigating to any URL, to ensure the application loads into an already maximized window.

Initialize the Chrome driver

driver = webdriver.Chrome Breakpoint speaker spotlight benjamin bischoff trivago

Maximize the browser window

driver.maximize_window

Navigate to your application

Your test interactions go here

…

Close the browser when done

driver.quit

This code snippet demonstrates the typical flow: driver initialization, maximizing the window, and then navigating to the target URL.

Selenium 4’s `driver.fullscreen_window`: A Different Perspective

Introduced in Selenium 4, driver.fullscreen_window provides a distinct behavior from maximize_window. While maximizing typically leaves the operating system’s taskbar and browser’s title bar visible, full-screening expands the browser to fill the entire screen, often hiding all browser UI elements like tabs, address bar, bookmarks bar and even the OS taskbar.

Immersive Testing: This method is ideal when you need to test how your web application behaves in a truly immersive, full-screen environment, mimicking scenarios like kiosk mode or presentations. It’s particularly useful for applications designed to be viewed without browser chrome. 10 test automation best practices
Use Case Considerations: It’s important to differentiate between maximize_window and fullscreen_window. If your primary goal is to simply have the browser occupy most of the screen while still allowing users to see the address bar or switch tabs, maximize_window is better. If you need a completely unhindered view of the web content, fullscreen_window is the choice.

Enter full-screen mode

driver.fullscreen_window

Test full-screen specific behaviors

This method is less commonly used for general testing but invaluable for specific edge cases or display-focused tests.

Using Chrome Options: `--start-maximized` Argument

For scenarios where you want the Chrome browser to launch already in a maximized state, you can leverage ChromeOptions.

This approach pre-configures the browser before it even opens, making it a very clean way to start your test session. Test chrome extensions in selenium

Early Maximization: The --start-maximized argument ensures that the browser window is maximized as soon as it launches, even before any driver.get call. This can sometimes shave off a few milliseconds if maximizing a window after launch is a concern, though the performance difference is often negligible.
Integrating with WebDriver Initialization: You pass these options directly to the webdriver.Chrome constructor.

Create an instance of ChromeOptions

Add the –start-maximized argument

Initialize the Chrome driver with the specified options

Navigate to your application – the window is already maximized

Perform your test steps

This method is robust and preferred by many automation engineers for its clean setup.

Note that if you use --start-maximized, calling driver.maximize_window afterwards is redundant.

Advanced Window Management Techniques

While maximizing the window is a common requirement, Selenium offers more granular control over browser window dimensions. Run selenium tests using ie driver

These advanced techniques are particularly useful for responsive design testing or for simulating specific user screen sizes.

Setting Specific Window Sizes: `driver.set_window_size`

Instead of just maximizing, you might need to set the browser window to a precise width and height.

This is essential for testing responsive layouts at various breakpoints e.g., tablet view, mobile view, desktop small view.

Responsive Design Testing: Modern web applications are designed to adapt to different screen sizes. driver.set_window_sizewidth, height allows you to programmatically resize the browser to specific dimensions, helping you verify how your application behaves at critical breakpoints. For instance, testing at 768x1024 common tablet portrait or 375x667 common mobile portrait is vital. Approximately 53% of global web traffic originates from mobile devices, highlighting the importance of responsive testing.
Usage Example: How to inspect element on android

Set window size to a common tablet breakpoint

driver.set_window_size768, 1024

Perform tests for tablet view

Set window size to a common mobile breakpoint

driver.set_window_size375, 667
driver.get”https://www.example.com” # Reload or navigate again if needed

Perform tests for mobile view

This flexibility allows for comprehensive testing across the device spectrum without needing actual devices.

Getting Window Position and Size: `get_window_position` and `get_window_size`

Selenium provides methods to retrieve the current position and size of the browser window.

These are useful for debugging, logging, or for dynamic adjustments in complex test scenarios. How to inspect element on iphone

Debugging and Verification: You can use these methods to confirm that your window management commands like maximize_window or set_window_size have had the intended effect.
Logging for Analysis: In a robust test framework, logging the window dimensions at various stages can help diagnose layout issues or confirm environment consistency.

Get current window size

current_size = driver.get_window_size

Printf”Current window size: Width={current_size}, Height={current_size}”

Get current window position

Current_position = driver.get_window_position Desired capabilities in selenium webdriver

Printf”Current window position: X={current_position}, Y={current_position}”

The output will show the dimensions typically your screen’s resolution for maximized windows and the top-left corner coordinates often 0,0 for maximized windows.

Setting Window Position: `driver.set_window_position`

While less common for standard testing, set_window_positionx, y allows you to move the browser window to a specific coordinate on the screen.

This could be useful in scenarios involving multiple browser windows, or specialized visual tests.

Multi-Window Scenarios: If you’re running tests that involve interacting with two browser windows simultaneously e.g., drag-and-drop between them, positioning them side-by-side could be beneficial for visual confirmation during development or debugging. Qa best practices
Precise Control: For very specific visual testing needs where the window’s exact location matters, this method provides that granular control.

Move the window to the top-left corner 0,0

driver.set_window_position0, 0
printf”Window moved to 0,0″

Move the window to a specific custom position

driver.set_window_position500, 300
printf”Window moved to 500,300″

This can be a powerful tool for complex UI automation or specialized display environments.

Best Practices for Window Management in Selenium

Effective window management goes beyond simply maximizing a window. Mobile app testing checklist

It involves incorporating these techniques into a robust test automation framework.

Adhering to best practices ensures your tests are reliable, maintainable, and provide accurate results.

Integrate into Your Test Setup Before Each Test

Consistency is key in automated testing.

The browser window state should be predictable before each test case runs.

Initialization Hook: It’s highly recommended to include your window maximization or desired sizing command within your test setup method, often called setUp in frameworks like unittest or a @BeforeMethod/@BeforeEach in JUnit/TestNG. This ensures that every test starts with the browser in the expected state.
import unittest Devops for beginners

class MyWebTestsunittest.TestCase:
```
 def setUpself:
     chrome_options = Options
    chrome_options.add_argument"--start-maximized" # Or use driver.maximize_window later


    self.driver = webdriver.Chromeoptions=chrome_options


    self.driver.get"https://www.example.com"
    # If not using --start-maximized, uncomment below:
    # self.driver.maximize_window



def test_something_on_maximized_windowself:
    # Your test steps here


    self.assertIn"Example", self.driver.title


    print"Test executed on a maximized window."

 def tearDownself:
     self.driver.quit
```
if name == ‘main‘:
unittest.main
This structure ensures that every test method test_something_on_maximized_window runs in a browser that is already maximized, preventing inconsistent behavior due to window size.

Handle Multiple Windows/Tabs

While maximizing usually applies to the active window, your application might open new tabs or pop-up windows.

Managing these requires specific Selenium commands.

Switching Windows: When a new window or tab opens, Selenium’s focus remains on the original window. You must explicitly switch to the new window to interact with its elements. Parallel testing with selenium

After clicking a link that opens a new tab/window

original_window = driver.current_window_handle
all_windows = driver.window_handles

for window_handle in all_windows:
if window_handle != original_window:
driver.switch_to.windowwindow_handle
break

Now you can interact with the new window, e.g., maximize it

printf”New window title: {driver.title}”

Don’t forget to switch back to the original window if needed

driver.switch_to.windoworiginal_window

Failure to switch windows is a common pitfall leading to NoSuchElementException. Getattribute method in selenium

Consider Headless Mode for CI/CD

For Continuous Integration/Continuous Deployment CI/CD pipelines, where there’s no graphical interface, running tests in headless mode is often preferred.

In headless mode, the concept of “maximizing” a visible window doesn’t directly apply.

Headless vs. Maximized: When running Chrome in headless mode using chrome_options.add_argument"--headless", there’s no actual browser UI displayed. Therefore, maximize_window has no visual effect. Instead, you should define the viewport size using set_window_size or --window-size argument.
Defining Viewport in Headless:

Chrome_options.add_argument”–headless” # Run in headless mode
chrome_options.add_argument”–window-size=1920,1080″ # Set virtual window size for headless Automate with selenium python

Alternatively: chrome_options.add_argument”–start-maximized” might still work internally

but explicitly setting –window-size is more robust for headless

Printf”Headless window size: {driver.get_window_size}”

Using --window-size with headless mode ensures that your web application renders as if it were on a specific screen resolution, which is critical for consistent UI tests in CI/CD environments. Over 75% of leading tech companies utilize headless browsers in their automated testing pipelines for speed and efficiency.

Troubleshooting Window Maximization Issues

While Selenium’s window maximization methods are generally reliable, you might occasionally encounter scenarios where they don’t behave as expected.

Understanding common causes and solutions can save significant debugging time.

Browser or Driver Version Mismatch

One of the most frequent culprits for unexpected Selenium behavior is an incompatibility between your Chrome browser version and your ChromeDriver version. Jenkins vs travis ci tools

Symptoms: Browser launching but not maximizing, SessionNotCreatedException, or erratic behavior.
Solution: Always ensure that your ChromeDriver version precisely matches your installed Chrome browser version.
- Check Chrome Version: Open Chrome, go to chrome://version/ or Help > About Google Chrome. Note the version number.
- Download Correct ChromeDriver: Visit the official ChromeDriver downloads page https://chromedriver.chromium.org/downloads. Download the ChromeDriver executable that corresponds to your Chrome browser version.
- Update PATH or Provide Path: Ensure the chromedriver.exe or chromedriver on Linux/macOS is either in your system’s PATH or you are explicitly providing its path when initializing the WebDriver: driver = webdriver.Chromeexecutable_path="/path/to/chromedriver".
- Automation: Consider using WebDriver Manager libraries e.g., webdriver_manager in Python which automatically download and manage the correct driver versions, significantly reducing setup and maintenance overhead. This is a best practice for modern Selenium setups.

Operating System and Display Settings

Sometimes, the operating system’s display settings or specific window manager behaviors can interfere with how Selenium maximizes a window.

Multiple Monitors: If you have multiple monitors, the browser might maximize on a different screen than intended, or it might not truly “maximize” across all available space if your OS has special settings for multi-monitor maximization.
Scaling and Resolution: High DPI scaling settings e.g., 150% or 200% scaling or unusual screen resolutions can sometimes cause issues. While maximize_window usually adapts, inconsistent behavior can occur.
Virtual Machines/Remote Desktops: In VMs or RDP sessions, the display environment can be different from a physical machine. Ensure the VM has sufficient display memory and that the desktop environment is configured to allow window maximization. For example, some Linux desktop environments might have custom rules for window placement.
Solutions:
- Test on a Single Monitor: Temporarily disable or disconnect secondary monitors to isolate if the issue is multi-monitor related.
- Adjust OS Scaling: Try setting display scaling to 100% and see if it resolves the issue.
- Explicitly Set Size Fallback: If maximize_window consistently fails, use driver.set_window_sizewidth, height with your screen’s resolution as a fallback. You can programmatically get your screen resolution using libraries like screeninfo Python or by accessing window.screen.width and window.screen.height via JavaScript execution.
```
# Example using JavaScript to get screen resolution less ideal for browser control
# screen_width = driver.execute_script"return window.screen.width."
# screen_height = driver.execute_script"return window.screen.height."
# driver.set_window_sizescreen_width, screen_height
```
- Check for OS-level Hotkeys/Applications: Ensure no background applications or OS hotkeys are interfering with window management.

Selenium and Browser Bug Considerations

While less common, sometimes bugs within Selenium itself or specific Chrome browser versions can affect window maximization.

Selenium Issues: Review the Selenium project’s GitHub issues or official documentation for known bugs related to window management in your specific version. If you suspect a bug, try upgrading Selenium to the latest stable version.
Chrome Browser Bugs: Occasionally, a new Chrome release might introduce a bug affecting window sizing. If this happens, you might need to rollback your Chrome version not generally recommended for security reasons or wait for a patch.
- Upgrade Selenium: Regularly update your Selenium libraries pip install -U selenium.
- Check Release Notes: Monitor the release notes for both ChromeDriver and Chrome browser for any reported issues related to window management.
- Community Forums: Search Selenium community forums e.g., Stack Overflow, official Selenium chat for similar reported issues and their solutions.

The Importance of Test Environment Consistency

It dictates that your tests should run in an environment that is as identical as possible across different runs and different machines.

Window maximization plays a significant role in achieving this consistency, especially for UI-centric tests.

Replicating User Experiences

Real users interact with your web application on diverse screen sizes and display configurations.

While it’s impossible to test every single permutation, running tests in a consistently maximized window helps simulate the most common user scenario.

Eliminating Variability: By standardizing on a maximized window, you eliminate a major source of variability in your test results. Different window sizes can trigger different responsive breakpoints, leading to different element layouts, positions, and even the presence or absence of certain elements. This variability makes it harder to identify actual application bugs versus environment-induced test failures. A study found that 40% of UI test failures are due to inconsistent environments, including varying window dimensions.
Visual Fidelity: For visual regression testing, where screenshots are compared to detect unintended UI changes, a consistent browser window size is non-negotiable. Even a slight difference in window dimensions can cause pixel mismatches, leading to false positives.

Impact on Test Reliability and Maintainability

Inconsistent test environments, including unmanaged window sizes, directly impact the reliability and maintainability of your automation suite.

Flaky Tests: Tests that pass sometimes and fail other times without any code changes known as “flaky tests” are a common headache for automation teams. Window size inconsistencies can be a significant contributor to flakiness, as elements might be visible in one run but not in another, leading to ElementNotInteractableException or ElementClickInterceptedException. Studies show that flaky tests can consume up to 30% of a development team’s time in debugging.
Debugging Complexity: When a test fails due to an element not being found or not being interactable, the first question is often: “Was the element actually there, or was it off-screen/hidden?” A consistent window size eliminates this variable, making debugging significantly easier and faster.
Maintainability: Tests written with the assumption of a maximized window are often simpler and more robust. You don’t have to account for multiple element locations or states based on varying window sizes within a single test case, reducing the complexity of selectors and assertions.

Cloud and Containerized Environments

The consistency argument becomes even stronger when you move your tests to cloud-based Selenium grids e.g., BrowserStack, Sauce Labs or containerized environments e.g., Docker.

Cloud Grid Benefits: Cloud providers offer various browser and OS combinations. While they manage the underlying infrastructure, it’s still your responsibility to ensure your test scripts request the desired window state. Always include driver.maximize_window or --start-maximized in your cloud grid configurations to ensure tests run in a consistent, full-sized environment.
Docker Containers: When running Selenium in Docker containers, there’s often no physical display. You’ll typically use headless Chrome. As discussed, for headless, define the virtual window size using --window-size argument. This ensures that even without a visible browser, the rendering engine behaves as if it’s running on a screen of a specific resolution. This is crucial for consistent UI rendering in CI/CD pipelines.

By prioritizing and systematically implementing window management techniques, particularly maximization, you build a more robust, reliable, and maintainable test automation suite.

This ultimately frees up valuable development time that would otherwise be spent on debugging environmental issues, allowing teams to focus on delivering quality software.

Frequently Asked Questions

What is the most reliable way to maximize a Chrome window in Selenium?

The most reliable way is to use driver.maximize_window immediately after initializing your webdriver.Chrome instance.

Alternatively, passing the --start-maximized argument via ChromeOptions when initializing the driver also ensures the window starts maximized.

Does `driver.maximize_window` work on all operating systems?

Yes, driver.maximize_window is designed to work consistently across Windows, macOS, and Linux operating systems.

It instructs the browser to use the operating system’s native window maximization function.

What is the difference between `maximize_window` and `fullscreen_window`?

maximize_window expands the browser window to fill the available screen space, typically leaving the operating system’s taskbar and the browser’s title bar/tabs visible. fullscreen_window introduced in Selenium 4 makes the browser occupy the entire screen, often hiding browser UI elements like the address bar and tabs, similar to a presentation mode.

How can I make Chrome start maximized without calling `driver.maximize_window`?

You can achieve this by using ChromeOptions and adding the --start-maximized argument.

from selenium import webdriver


from selenium.webdriver.chrome.options import Options
chrome_options = Options
chrome_options.add_argument"--start-maximized"
driver = webdriver.Chromeoptions=chrome_options

Why is my Chrome window not maximizing in Selenium?

Common reasons include:

Mismatched ChromeDriver and Chrome browser versions: Ensure they are compatible.
Operating System display settings: Specific OS window manager behaviors or high DPI scaling can sometimes interfere.
Running in headless mode: In headless mode, there’s no visible GUI to maximize. You should set --window-size instead.
Selenium or browser bugs: Less common, but sometimes specific versions have issues.

Can I set a specific window size instead of maximizing?

Yes, you can use driver.set_window_sizewidth, height to set the browser window to precise pixel dimensions. This is useful for responsive design testing.

How do I maximize a new window or tab opened by my application?

When your application opens a new window or tab, Selenium’s focus remains on the original window.

You need to switch to the new window’s handle first, then call driver.maximize_window.
original_window = driver.current_window_handle
for window_handle in driver.window_handles:
if window_handle != original_window:
driver.switch_to.windowwindow_handle
break
driver.maximize_window

Does maximizing affect element visibility in responsive designs?

Yes, it significantly affects element visibility.

Maximizing ensures that elements designed for larger screens are present and interactable, preventing errors that occur when elements are hidden or collapsed in smaller windows due to responsive CSS.

Should I maximize the window in headless Chrome?

In headless Chrome, there is no actual graphical interface, so maximize_window has no visual effect.

Instead, you should set a virtual window size using chrome_options.add_argument"--window-size=WIDTH,HEIGHT" e.g., --window-size=1920,1080 to ensure consistent rendering.

Where should I place the `maximize_window` command in my test script?

It’s best practice to place driver.maximize_window immediately after initializing the WebDriver instance and before navigating to any URL.

This ensures the application loads into an already maximized window.

In test frameworks, this is often done in the setUp method.

Is `driver.maximize_window` asynchronous or synchronous?

driver.maximize_window is a synchronous command.

Selenium will wait for the browser window to be maximized before proceeding to the next line of code.

Can I get the current window size after maximizing?

Yes, you can retrieve the current window size using driver.get_window_size. This returns a dictionary with ‘width’ and ‘height’ keys.
size = driver.get_window_size

Printf”Window width: {size}, height: {size}”

What happens if I call `maximize_window` on a window that is already maximized?

If the window is already maximized, calling maximize_window again typically has no additional effect or causes no errors. The browser remains in its maximized state.

How do I troubleshoot if `--start-maximized` option isn’t working?

Verify that your ChromeDriver version matches your Chrome browser version.

Also, ensure you are passing the options correctly to the webdriver.Chrome constructor.

If running on a remote machine or VM, check the display server configuration.

Can I maximize Firefox or Edge windows with similar methods?

Yes, similar methods exist for other browsers.

For Firefox, you’d use FirefoxOptions and driver.maximize_window. For Edge, it’s EdgeOptions and driver.maximize_window. The maximize_window method is part of the common WebDriver API.

Does maximizing affect browser performance during tests?

The act of maximizing itself has a negligible impact on browser performance.

The primary impact on performance comes from the web application’s rendering and network requests, not the window size.

Is it always necessary to maximize the window for UI tests?

While not strictly “necessary” for every single test, it is highly recommended for most UI tests.

It ensures elements are visible, mimics common user behavior, and helps maintain test consistency, especially for visual regression and responsive design validation.

What if my screen resolution is smaller than the typical maximized window size e.g., 1920×1080?

If your physical screen resolution is smaller, driver.maximize_window will attempt to maximize the window to the full extent of your available screen space, considering the taskbar and other OS elements. It will not exceed your screen’s physical limits.

Can I minimize or restore the window after maximizing it?

Yes, you can minimize the window using driver.minimize_window available in Selenium 4+. To restore it to its previous size after maximizing or full-screening, there isn’t a direct restore_window method in Selenium’s standard API.

You would typically need to explicitly set a window size using driver.set_window_sizewidth, height to restore it to a specific dimension.

Why is consistent window management important for CI/CD pipelines?

Consistent window management, especially defining a fixed viewport size in headless mode, is crucial for CI/CD because it ensures that UI tests produce reliable and repeatable results regardless of the environment.

Without it, subtle UI changes due to varying rendering sizes can lead to false positives or missed bugs, slowing down the pipeline and increasing debugging time.

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Maximize chrome window in selenium

Understanding Window Management in Selenium

Why Maximize the Browser Window?

Common Methods for Maximizing Chrome Window

driver.maximize_window: The Go-To Method

Initialize the Chrome driver

Maximize the browser window

Navigate to your application

Your test interactions go here

…

Close the browser when done

Selenium 4’s driver.fullscreen_window: A Different Perspective

Enter full-screen mode

Test full-screen specific behaviors

Using Chrome Options: --start-maximized Argument

Create an instance of ChromeOptions

Add the –start-maximized argument

Initialize the Chrome driver with the specified options

Navigate to your application – the window is already maximized

Perform your test steps

Advanced Window Management Techniques

Setting Specific Window Sizes: driver.set_window_size

Set window size to a common tablet breakpoint

Perform tests for tablet view

Set window size to a common mobile breakpoint

Perform tests for mobile view

Getting Window Position and Size: get_window_position and get_window_size

Get current window size

Get current window position

Setting Window Position: driver.set_window_position

Move the window to the top-left corner 0,0

Move the window to a specific custom position