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How to use add_init_script method in Playwright Python

Best Python code snippet using playwright-python

operation.py

Source:operation.py

...182    async def stop(self):183        self.is_stopped = True184async def login(page: Page, name: str, password: str):185    await page.goto("https://ftty.ydmap.cn/user/login")186    await page.add_init_script(_INIT_SCRIPT)187    driver = Driver(page)188    elem = await driver.wait_and_select(189        '//*[@id="skin-app"]/div/section/form/div[1]/div/div[1]/input'190    )191    await elem.type(name)192    elem = await driver.wait_and_select(193        '//*[@id="skin-app"]/div/section/form/div[2]/div/div/input'194    )195    await elem.type(password)196    await driver.click('//*[@id="skin-app"]/div/section/section/button')197    slider = await driver.wait_and_select('//*[@id="nc_1_n1z"]')198    rect = await slider.bounding_box()199    await page.mouse.move(rect["x"], rect["y"])200    await page.mouse.down()201    await page.mouse.move(rect["x"] + 500, rect["y"])202    await driver.wait_and_select(203        '//*[@id="skin-app"]/section/section/div[3]/div/div/div[1]/img'204    )205_INIT_SCRIPT = """206    Object.defineProperty(navigator, 'webdriver', {207        value: undefined,208        configurable: true209    })210"""211async def new_browser(debug: bool, browser_type: BrowserType):212    browser = await browser_type.launch(213        executable_path="/usr/bin/google-chrome",214        args=[215            "--disable-blink-features",216            "--disable-blink-features=AutomationControlled",217        ],218        headless=not debug,219    )220    ctx = await browser.new_context(no_viewport=True)221    await ctx.add_init_script(_INIT_SCRIPT)222    return ctx.browser223async def new_driver(browser: Browser):224    page = await browser.new_page()225    await page.set_viewport_size({"width": 1920, "height": 1280})226    await page.add_init_script(_INIT_SCRIPT)227    return page228async def select_date(driver: Driver, d: date):229    elems = await driver.wait_and_select_all(230        '//*[@id="skin-app"]/section/div[2]/div[2]/div/ul/li'231    )232    for elem in elems:233        divs = await elem.query_selector_all("div")234        schedulable_date = datetime.strptime(await divs[0].inner_text(), "%Y-%m-%d")235        if datetime.combine(d, datetime.min.time()) == schedulable_date:236            await elem.click()237            return Date(driver, d, await divs[1].inner_text())238    raise KeyError(f"date {d} not found")239def find(iter: Iterable[_T], func: Callable[[_T], bool]) -> _T:240    for item in iter:...

stealth.py

Source:stealth.py

...123            yield SCRIPTS['webgl_vendor']124def stealth_sync(page: SyncPage, config: StealthConfig = None):125    """teaches synchronous playwright Page to be stealthy like a ninja!"""126    for script in (config or StealthConfig()).enabled_scripts:127        page.add_init_script(script)128async def stealth_async(page: AsyncPage, config: StealthConfig = None):129    """teaches asynchronous playwright Page to be stealthy like a ninja!"""130    for script in (config or StealthConfig()).enabled_scripts:...

test_add_init_script.py

Source:test_add_init_script.py

...12# See the License for the specific language governing permissions and13# limitations under the License.14from playwright.async_api import Error15async def test_add_init_script_evaluate_before_anything_else_on_the_page(page):16    await page.add_init_script("window.injected = 123")17    await page.goto("data:text/html,<script>window.result = window.injected</script>")18    assert await page.evaluate("window.result") == 12319async def test_add_init_script_work_with_a_path(page, assetdir):20    await page.add_init_script(path=assetdir / "injectedfile.js")21    await page.goto("data:text/html,<script>window.result = window.injected</script>")22    assert await page.evaluate("window.result") == 12323async def test_add_init_script_work_with_content(page):24    await page.add_init_script("window.injected = 123")25    await page.goto("data:text/html,<script>window.result = window.injected</script>")26    assert await page.evaluate("window.result") == 12327async def test_add_init_script_throw_without_path_and_content(page):28    error = None29    try:30        await page.add_init_script({"foo": "bar"})31    except Error as e:32        error = e33    assert error.message == "Either path or script parameter must be specified"34async def test_add_init_script_work_with_browser_context_scripts(page, context):35    await context.add_init_script("window.temp = 123")36    page = await context.new_page()37    await page.add_init_script("window.injected = window.temp")38    await page.goto("data:text/html,<script>window.result = window.injected</script>")39    assert await page.evaluate("window.result") == 12340async def test_add_init_script_work_with_browser_context_scripts_with_a_path(41    page, context, assetdir42):43    await context.add_init_script(path=assetdir / "injectedfile.js")44    page = await context.new_page()45    await page.goto("data:text/html,<script>window.result = window.injected</script>")46    assert await page.evaluate("window.result") == 12347async def test_add_init_script_work_with_browser_context_scripts_for_already_created_pages(48    page, context49):50    await context.add_init_script("window.temp = 123")51    await page.add_init_script("window.injected = window.temp")52    await page.goto("data:text/html,<script>window.result = window.injected</script>")53    assert await page.evaluate("window.result") == 12354async def test_add_init_script_support_multiple_scripts(page):55    await page.add_init_script("window.script1 = 1")56    await page.add_init_script("window.script2 = 2")57    await page.goto("data:text/html,<script>window.result = window.injected</script>")58    assert await page.evaluate("window.script1") == 159    assert await page.evaluate("window.script2") == 260async def test_should_work_with_trailing_comments(page):61    await page.add_init_script("// comment")62    await page.add_init_script("window.secret = 42;")63    await page.goto("data:text/html,<html></html>")...

__init__.py

Source:__init__.py

...28        """29        Add an entry to the system crontab.30        """31        raise NotImplementedError32    def add_init_script(self, file):33        """34        Add this file to the init.d directory35        """36    def add_env(self, key, value):37        """38        Add an environemnt variable39        """40        raise NotImplementedError41    def stop(self, service_name):42        """43        Stop a service.44        """45        raise NotImplementedError46    def start(self, service_name):...

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