documentation/docs/api/frame
sidebar_position: 10
Frame
At every point of time, page exposes its current frame tree via the Page#main_frame and
Frame#child_frames methods.
Frame object’s lifecycle is controlled by three events, dispatched on the page object:
- [
event: Page.frameAttached
] - fired when the frame gets attached to the page. A Frame can be attached to the page only once. - [
event: Page.frameNavigated
] - fired when the frame commits navigation to a different URL. - [
event: Page.frameDetached
] - fired when the frame gets detached from the page. A Frame can be detached from the page only once.
An example of dumping frame tree:
“`python sync title=example_a4a9e01d1e0879958d591c4bc9061574f5c035e821a94214e650d15564d77bf4.py
from playwright.sync_api import sync_playwright
def run(playwright):
firefox = playwright.firefox
browser = firefox.launch()
page = browser.new_page()
page.goto(”https://www.theverge.com")
dump_frame_tree(page.main_frame, “”)
browser.close()
def dump_frame_tree(frame, indent):
print(indent + frame.name + ‘@’ + frame.url)
for child in frame.child_frames:
dump_frame_tree(child, indent + “ ”)
with sync_playwright() as playwright:
run(playwright)
## add_script_tag
def add_script_tag(content: nil, path: nil, type: nil, url: nil)
Returns the added tag when the script's onload fires or when the script content was injected into frame. Adds a `` tag into the page with the desired url or content. ## add_style_tag
def add_style_tag(content: nil, path: nil, url: nil)
Returns the added tag when the stylesheet's onload fires or when the CSS content was injected into frame. Adds a `<link rel="stylesheet">` tag into the page with the desired url or a `<style type="text/css">` tag with the content. ## check
def check(
selector,
force: nil,
noWaitAfter: nil,
position: nil,
timeout: nil,
trial: nil)
This method checks an element matching `selector` by performing the following steps: 1. Find an element matching `selector`. If there is none, wait until a matching element is attached to the DOM. 1. Ensure that matched element is a checkbox or a radio input. If not, this method throws. If the element is already checked, this method returns immediately. 1. Wait for [actionability](https://playwright.dev/python/docs/actionability) checks on the matched element, unless `force` option is set. If the element is detached during the checks, the whole action is retried. 1. Scroll the element into view if needed. 1. Use [Page#mouse](./page#mouse) to click in the center of the element. 1. Wait for initiated navigations to either succeed or fail, unless `noWaitAfter` option is set. 1. Ensure that the element is now checked. If not, this method throws. When all steps combined have not finished during the specified `timeout`, this method throws a `TimeoutError`. Passing zero timeout disables this. ## child_frames
def child_frames
## click
def click(
selector,
button: nil,
clickCount: nil,
delay: nil,
force: nil,
modifiers: nil,
noWaitAfter: nil,
position: nil,
timeout: nil,
trial: nil)
This method clicks an element matching `selector` by performing the following steps: 1. Find an element matching `selector`. If there is none, wait until a matching element is attached to the DOM. 1. Wait for [actionability](https://playwright.dev/python/docs/actionability) checks on the matched element, unless `force` option is set. If the element is detached during the checks, the whole action is retried. 1. Scroll the element into view if needed. 1. Use [Page#mouse](./page#mouse) to click in the center of the element, or the specified `position`. 1. Wait for initiated navigations to either succeed or fail, unless `noWaitAfter` option is set. When all steps combined have not finished during the specified `timeout`, this method throws a `TimeoutError`. Passing zero timeout disables this. ## content
def content
Gets the full HTML contents of the frame, including the doctype. ## dblclick
def dblclick(
selector,
button: nil,
delay: nil,
force: nil,
modifiers: nil,
noWaitAfter: nil,
position: nil,
timeout: nil,
trial: nil)
This method double clicks an element matching `selector` by performing the following steps: 1. Find an element matching `selector`. If there is none, wait until a matching element is attached to the DOM. 1. Wait for [actionability](https://playwright.dev/python/docs/actionability) checks on the matched element, unless `force` option is set. If the element is detached during the checks, the whole action is retried. 1. Scroll the element into view if needed. 1. Use [Page#mouse](./page#mouse) to double click in the center of the element, or the specified `position`. 1. Wait for initiated navigations to either succeed or fail, unless `noWaitAfter` option is set. Note that if the first click of the `dblclick()` triggers a navigation event, this method will throw. When all steps combined have not finished during the specified `timeout`, this method throws a `TimeoutError`. Passing zero timeout disables this. > NOTE: `frame.dblclick()` dispatches two `click` events and a single `dblclick` event. ## dispatch_event
def dispatch_event(selector, type, eventInit: nil, timeout: nil)
The snippet below dispatches the `click` event on the element. Regardless of the visibility state of the element, `click` is dispatched. This is equivalent to calling [element.click()](https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/click). ```python sync title=example_de439a4f4839a9b1bc72dbe0890d6b989c437620ba1b88a2150faa79f98184fc.py frame.dispatch_event("button#submit", "click")
Under the hood, it creates an instance of an event based on the given type
, initializes it with eventInit
properties
and dispatches it on the element. Events are composed
, cancelable
and bubble by default.
Since eventInit
is event-specific, please refer to the events documentation for the lists of initial properties:
You can also specify JSHandle as the property value if you want live objects to be passed into the event:
“`python sync title=example_5410f49339561b3cc9d91c7548c8195a570c8be704bb62f45d90c68f869d450d.py
note you can only create data_transfer in chromium and firefox
data_transfer = frame.evaluate_handle("new DataTransfer()”)
frame.dispatch_event(“#source”, “dragstart”, { “dataTransfer”: data_transfer })
## eval_on_selector
def eval_on_selector(selector, expression, arg: nil)
Returns the return value of `expression`. The method finds an element matching the specified selector within the frame and passes it as a first argument to `expression`. See [Working with selectors](https://playwright.dev/python/docs/selectors) for more details. If no elements match the selector, the method throws an error. If `expression` returns a [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise), then [Frame#eval_on_selector](./frame#eval_on_selector) would wait for the promise to resolve and return its value. Examples: ```python sync title=example_6814d0e91763f4d27a0d6a380c36d62b551e4c3e902d1157012dde0a49122abe.py search_value = frame.eval_on_selector("#search", "el => el.value") preload_href = frame.eval_on_selector("link[rel=preload]", "el => el.href") html = frame.eval_on_selector(".main-container", "(e, suffix) => e.outerHTML + suffix", "hello")
eval_on_selector_all
def eval_on_selector_all(selector, expression, arg: nil)
Returns the return value of expression
.
The method finds all elements matching the specified selector within the frame and passes an array of matched elements
as a first argument to expression
. See Working with selectors for more details.
If expression
returns a Promise, then Frame#eval_on_selector_all would wait for the promise to resolve and
return its value.
Examples:
“`python sync title=example_618e7f8f681d1c4a1c0c9b8d23892e37cbbef013bf3d8906fd4311c51d9819d7.py
divs_counts = frame.eval_on_selector_all("div”, “(divs, min) => divs.length >= min”, 10)
## evaluate
def evaluate(expression, arg: nil)
Returns the return value of `expression`. If the function passed to the [Frame#evaluate](./frame#evaluate) returns a [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise), then [Frame#evaluate](./frame#evaluate) would wait for the promise to resolve and return its value. If the function passed to the [Frame#evaluate](./frame#evaluate) returns a non-[Serializable](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#description) value, then [Frame#evaluate](./frame#evaluate) returns `undefined`. Playwright also supports transferring some additional values that are not serializable by `JSON`: `-0`, `NaN`, `Infinity`, `-Infinity`. ```python sync title=example_15a235841cd1bc56fad6e3c8aaea2a30e352fedd8238017f22f97fc70e058d2b.py result = frame.evaluate("([x, y]) => Promise.resolve(x * y)", [7, 8]) print(result) # prints "56"
A string can also be passed in instead of a function.
“`python sync title=example_9c73167b900498bca191abc2ce2627e063f84b0abc8ce3a117416cb734602760.py
print(frame.evaluate("1 + 2”)) # prints “3”
x = 10
print(frame.evaluate(f"1 + {x}“)) # prints "11”
[ElementHandle](./element_handle) instances can be passed as an argument to the [Frame#evaluate](./frame#evaluate): ```python sync title=example_05568c81173717fa6841099571d8a66e14fc0853e01684630d1622baedc25f67.py body_handle = frame.query_selector("body") html = frame.evaluate("([body, suffix]) => body.innerHTML + suffix", [body_handle, "hello"]) body_handle.dispose()
evaluate_handle
def evaluate_handle(expression, arg: nil)
Returns the return value of expression
as a JSHandle.
The only difference between Frame#evaluate and Frame#evaluate_handle is that
Frame#evaluate_handle returns JSHandle.
If the function, passed to the Frame#evaluate_handle, returns a Promise, then
Frame#evaluate_handle would wait for the promise to resolve and return its value.
“`python sync title=example_a1c8e837e826079359d01d6f7eecc64092a45d8c74280d23ee9039c379132c51.py
a_window_handle = frame.evaluate_handle("Promise.resolve(window)”)
a_window_handle # handle for the window object.
A string can also be passed in instead of a function. ```ruby a_handle = page.evaluate_handle("document") # handle for the "document"
JSHandle instances can be passed as an argument to the Frame#evaluate_handle:
body_handle = page.evaluate_handle("document.body") result_handle = page.evaluate_handle("body => body.innerHTML", arg: body_handle) puts result_handle.json_value result_handle.dispose
fill
def fill(selector, value, noWaitAfter: nil, timeout: nil)
This method waits for an element matching selector
, waits for actionability checks, focuses the
element, fills it and triggers an input
event after filling. Note that you can pass an empty string to clear the input
field.
If the target element is not an <input>
, <textarea>
or [contenteditable]
element, this method throws an error.
However, if the element is inside the <label>
element that has an associated
control, the control will be filled
instead.
To send fine-grained keyboard events, use Frame#type.
focus
def focus(selector, timeout: nil)
This method fetches an element with selector
and focuses it. If there’s no element matching selector
, the method
waits until a matching element appears in the DOM.
frame_element
def frame_element
Returns the frame
or iframe
element handle which corresponds to this frame.
This is an inverse of ElementHandle#content_frame. Note that returned handle actually belongs to the parent
frame.
This method throws an error if the frame has been detached before frameElement()
returns.
“`python sync title=example_e6b4fdef29a401d84b17acfa319bee08f39e1f28e07c435463622220c6a24747.py
frame_element = frame.frame_element()
content_frame = frame_element.content_frame()
assert frame == content_frame
## get_attribute
def get_attribute(selector, name, timeout: nil)
Returns element attribute value. ## goto
def goto(url, referer: nil, timeout: nil, waitUntil: nil)
Returns the main resource response. In case of multiple redirects, the navigation will resolve with the response of the last redirect. `frame.goto` will throw an error if: - there's an SSL error (e.g. in case of self-signed certificates). - target URL is invalid. - the `timeout` is exceeded during navigation. - the remote server does not respond or is unreachable. - the main resource failed to load. `frame.goto` will not throw an error when any valid HTTP status code is returned by the remote server, including 404 "Not Found" and 500 "Internal Server Error". The status code for such responses can be retrieved by calling [Response#status](./response#status). > NOTE: `frame.goto` either throws an error or returns a main resource response. The only exceptions are navigation to `about:blank` or navigation to the same URL with a different hash, which would succeed and return `null`. > NOTE: Headless mode doesn't support navigation to a PDF document. See the [upstream issue](https://bugs.chromium.org/p/chromium/issues/detail?id=761295). ## hover
def hover(
selector,
force: nil,
modifiers: nil,
position: nil,
timeout: nil,
trial: nil)
This method hovers over an element matching `selector` by performing the following steps: 1. Find an element matching `selector`. If there is none, wait until a matching element is attached to the DOM. 1. Wait for [actionability](https://playwright.dev/python/docs/actionability) checks on the matched element, unless `force` option is set. If the element is detached during the checks, the whole action is retried. 1. Scroll the element into view if needed. 1. Use [Page#mouse](./page#mouse) to hover over the center of the element, or the specified `position`. 1. Wait for initiated navigations to either succeed or fail, unless `noWaitAfter` option is set. When all steps combined have not finished during the specified `timeout`, this method throws a `TimeoutError`. Passing zero timeout disables this. ## inner_html
def inner_html(selector, timeout: nil)
Returns `element.innerHTML`. ## inner_text
def inner_text(selector, timeout: nil)
Returns `element.innerText`. ## checked?
def checked?(selector, timeout: nil)
Returns whether the element is checked. Throws if the element is not a checkbox or radio input. ## detached?
def detached?
Returns `true` if the frame has been detached, or `false` otherwise. ## disabled?
def disabled?(selector, timeout: nil)
Returns whether the element is disabled, the opposite of [enabled](https://playwright.dev/python/docs/actionability). ## editable?
def editable?(selector, timeout: nil)
Returns whether the element is [editable](https://playwright.dev/python/docs/actionability). ## enabled?
def enabled?(selector, timeout: nil)
Returns whether the element is [enabled](https://playwright.dev/python/docs/actionability). ## hidden?
def hidden?(selector, timeout: nil)
Returns whether the element is hidden, the opposite of [visible](https://playwright.dev/python/docs/actionability). `selector` that does not match any elements is considered hidden. ## visible?
def visible?(selector, timeout: nil)
Returns whether the element is [visible](https://playwright.dev/python/docs/actionability). `selector` that does not match any elements is considered not visible. ## name
def name
Returns frame's name attribute as specified in the tag. If the name is empty, returns the id attribute instead. > NOTE: This value is calculated once when the frame is created, and will not update if the attribute is changed later. ## page
def page
Returns the page containing this frame. ## parent_frame
def parent_frame
Parent frame, if any. Detached frames and main frames return `null`. ## press
def press(
selector,
key,
delay: nil,
noWaitAfter: nil,
timeout: nil)
`key` can specify the intended [keyboardEvent.key](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key) value or a single character to generate the text for. A superset of the `key` values can be found [here](https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values). Examples of the keys are: `F1` - `F12`, `Digit0`- `Digit9`, `KeyA`- `KeyZ`, `Backquote`, `Minus`, `Equal`, `Backslash`, `Backspace`, `Tab`, `Delete`, `Escape`, `ArrowDown`, `End`, `Enter`, `Home`, `Insert`, `PageDown`, `PageUp`, `ArrowRight`, `ArrowUp`, etc. Following modification shortcuts are also supported: `Shift`, `Control`, `Alt`, `Meta`, `ShiftLeft`. Holding down `Shift` will type the text that corresponds to the `key` in the upper case. If `key` is a single character, it is case-sensitive, so the values `a` and `A` will generate different respective texts. Shortcuts such as `key: "Control+o"` or `key: "Control+Shift+T"` are supported as well. When specified with the modifier, modifier is pressed and being held while the subsequent key is being pressed. ## query_selector
def query_selector(selector)
Returns the ElementHandle pointing to the frame element. The method finds an element matching the specified selector within the frame. See [Working with selectors](https://playwright.dev/python/docs/selectors) for more details. If no elements match the selector, returns `null`. ## query_selector_all
def query_selector_all(selector)
Returns the ElementHandles pointing to the frame elements. The method finds all elements matching the specified selector within the frame. See [Working with selectors](https://playwright.dev/python/docs/selectors) for more details. If no elements match the selector, returns empty array. ## select_option
def select_option(
selector,
element: nil,
index: nil,
value: nil,
label: nil,
noWaitAfter: nil,
timeout: nil)
This method waits for an element matching `selector`, waits for [actionability](https://playwright.dev/python/docs/actionability) checks, waits until all specified options are present in the `<select>` element and selects these options. If the target element is not a `<select>` element, this method throws an error. However, if the element is inside the `<label>` element that has an associated [control](https://developer.mozilla.org/en-US/docs/Web/API/HTMLLabelElement/control), the control will be used instead. Returns the array of option values that have been successfully selected. Triggers a `change` and `input` event once all the provided options have been selected. ```python sync title=example_230c12044664b222bf35d6163b1e415c011d87d9911a4d39648c7f601b344a31.py # single selection matching the value frame.select_option("select#colors", "blue") # single selection matching both the label frame.select_option("select#colors", label="blue") # multiple selection frame.select_option("select#colors", value=["red", "green", "blue"])
set_content
def set_content(html, timeout: nil, waitUntil: nil)
alias: content=
set_input_files
def set_input_files(selector, files, noWaitAfter: nil, timeout: nil)
This method expects selector
to point to an
input element.
Sets the value of the file input to these file paths or files. If some of the filePaths
are relative paths, then they
are resolved relative to the the current working directory. For empty array, clears the selected files.
tap_point
def tap_point( selector, force: nil, modifiers: nil, noWaitAfter: nil, position: nil, timeout: nil, trial: nil)
This method taps an element matching selector
by performing the following steps:
- Find an element matching
selector
. If there is none, wait until a matching element is attached to the DOM. - Wait for actionability checks on the matched element, unless
force
option is set. If the element is detached during the checks, the whole action is retried. - Scroll the element into view if needed.
- Use Page#touchscreen to tap the center of the element, or the specified
position
. - Wait for initiated navigations to either succeed or fail, unless
noWaitAfter
option is set.
When all steps combined have not finished during the specified timeout
, this method throws a TimeoutError
. Passing
zero timeout disables this.
> NOTE: frame.tap()
requires that the hasTouch
option of the browser context be set to true.
text_content
def text_content(selector, timeout: nil)
Returns element.textContent
.
title
def title
Returns the page title.
type
def type( selector, text, delay: nil, noWaitAfter: nil, timeout: nil)
Sends a keydown
, keypress
/input
, and keyup
event for each character in the text. frame.type
can be used to
send fine-grained keyboard events. To fill values in form fields, use Frame#fill.
To press a special key, like Control
or ArrowDown
, use Keyboard#press.
”`python sync title=example_beae7f0d11663c3c98b9d3a8e6ab76b762578cf2856e3b04ad8e42bfb23bb1e1.py
frame.type(“#mytextarea”, “hello”) # types instantly
frame.type(“#mytextarea”, “world”, delay=100) # types slower, like a user
## uncheck
def uncheck(
selector,
force: nil,
noWaitAfter: nil,
position: nil,
timeout: nil,
trial: nil)
This method checks an element matching `selector` by performing the following steps: 1. Find an element matching `selector`. If there is none, wait until a matching element is attached to the DOM. 1. Ensure that matched element is a checkbox or a radio input. If not, this method throws. If the element is already unchecked, this method returns immediately. 1. Wait for [actionability](https://playwright.dev/python/docs/actionability) checks on the matched element, unless `force` option is set. If the element is detached during the checks, the whole action is retried. 1. Scroll the element into view if needed. 1. Use [Page#mouse](./page#mouse) to click in the center of the element. 1. Wait for initiated navigations to either succeed or fail, unless `noWaitAfter` option is set. 1. Ensure that the element is now unchecked. If not, this method throws. When all steps combined have not finished during the specified `timeout`, this method throws a `TimeoutError`. Passing zero timeout disables this. ## url
def url
Returns frame's url. ## wait_for_function
def wait_for_function(expression, arg: nil, polling: nil, timeout: nil)
Returns when the `expression` returns a truthy value, returns that value. The [Frame#wait_for_function](./frame#wait_for_function) can be used to observe viewport size change: ```python sync title=example_2f82dcf15fa9338be87a4faf7fe7de3c542040924db1e1ad1c98468ec0f425ce.py from playwright.sync_api import sync_playwright def run(playwright): webkit = playwright.webkit browser = webkit.launch() page = browser.new_page() page.evaluate("window.x = 0; setTimeout(() => { window.x = 100 }, 1000);") page.main_frame.wait_for_function("() => window.x > 0") browser.close() with sync_playwright() as playwright: run(playwright)
To pass an argument to the predicate of frame.waitForFunction
function:
“`python sync title=example_8b95be0fb4d149890f7817d9473428a50dc631d3a75baf89846648ca6a157562.py
selector = ”.foo"
frame.wait_for_function(“selector => !!document.querySelector(selector)”, selector)
## wait_for_load_state
def wait_for_load_state(state: nil, timeout: nil)
Waits for the required load state to be reached. This returns when the frame reaches a required load state, `load` by default. The navigation must have been committed when this method is called. If current document has already reached the required state, resolves immediately. ```python sync title=example_fe41b79b58d046cda4673ededd4d216cb97a63204fcba69375ce8a84ea3f6894.py frame.click("button") # click triggers navigation. frame.wait_for_load_state() # the promise resolves after "load" event.
expect_navigation
def expect_navigation(timeout: nil, url: nil, waitUntil: nil, &block)
Waits for the frame navigation and returns the main resource response. In case of multiple redirects, the navigation
will resolve with the response of the last redirect. In case of navigation to a different anchor or navigation due to
History API usage, the navigation will resolve with null
.
This method waits for the frame to navigate to a new URL. It is useful for when you run code which will indirectly cause
the frame to navigate. Consider this example:
“`python sync title=example_03f0ac17eb6c1ce8780cfa83c4ae15a9ddbfde3f96c96f36fdf3fbf9aac721f7.py
with frame.expect_navigation():
frame.click("a.delayed-navigation”) # clicking the link will indirectly cause a navigation
Resolves after navigation has finished
> NOTE: Usage of the [History API](https://developer.mozilla.org/en-US/docs/Web/API/History_API) to change the URL is considered a navigation. ## wait_for_selector
def wait_for_selector(selector, state: nil, timeout: nil)
Returns when element specified by selector satisfies `state` option. Returns `null` if waiting for `hidden` or `detached`. Wait for the `selector` to satisfy `state` option (either appear/disappear from dom, or become visible/hidden). If at the moment of calling the method `selector` already satisfies the condition, the method will return immediately. If the selector doesn't satisfy the condition for the `timeout` milliseconds, the function will throw. This method works across navigations: ```python sync title=example_a5b9dd4745d45ac630e5953be1c1815ae8e8ab03399fb35f45ea77c434f17eea.py from playwright.sync_api import sync_playwright def run(playwright): chromium = playwright.chromium browser = chromium.launch() page = browser.new_page() for current_url in ["https://google.com", "https://bbc.com"]: page.goto(current_url, wait_until="domcontentloaded") element = page.main_frame.wait_for_selector("img") print("Loaded image: " + str(element.get_attribute("src"))) browser.close() with sync_playwright() as playwright: run(playwright)
wait_for_url
def wait_for_url(url, timeout: nil, waitUntil: nil)
Waits for the frame to navigate to the given URL.
“`python sync title=example_86a9a19ec4c41e1a5ac302fbca9a3d3d6dca3fe3314e065b8062ddf5f75abfbd.py
frame.click("a.delayed-navigation”) # clicking the link will indirectly cause a navigation
frame.wait_for_url(“**/target.html”)