chromiumoxide/lib.rs
1#![recursion_limit = "256"]
2//! A high-level API for programmatically interacting with the [Chrome DevTools Protocol](https://chromedevtools.github.io/devtools-protocol/).
3//!
4//! This crate uses the [Chrome DevTools protocol] to drive/launch a Chromium or
5//! Chrome (potentially headless) browser.
6//!
7//! # Example
8//! ```no_run
9//! use futures::StreamExt;
10//! use chromiumoxide::{Browser, BrowserConfig};
11//!
12//! #[tokio::main]
13//! async fn main() -> Result<(), Box<dyn std::error::Error>> {
14//!
15//! let (browser, mut handler) =
16//! Browser::launch(BrowserConfig::builder().with_head().build()?).await?;
17//!
18//! let handle = tokio::task::spawn(async move {
19//! loop {
20//! let _event = handler.next().await.unwrap();
21//! }
22//! });
23//!
24//! let page = browser.new_page("https://en.wikipedia.org").await?;
25//!
26//! // type into the search field and hit `Enter`,
27//! // this triggers a navigation to the search result page
28//! page.find_element("input#searchInput")
29//! .await?
30//! .click()
31//! .await?
32//! .type_str("Rust programming language")
33//! .await?
34//! .press_key("Enter")
35//! .await?;
36//!
37//! let html = page.wait_for_navigation().await?.content().await?;
38//!
39//! let _ = handle.await;
40//! Ok(())
41//! }
42//! ```
43//!
44//! The [`chromiumoxide_pdl`] crate contains a [PDL
45//! parser](chromiumoxide_pdl/src/pdl/parser.rs), which is a rust rewrite of a
46//! [python script in the chromium source tree]( https://chromium.googlesource.com/deps/inspector_protocol/+/refs/heads/master/pdl.py) and a
47//! [`Generator`](chromiumoxide_pdl/src/build/generator.rs) that turns the
48//! parsed PDL files into rust code. The
49//! [`chromiumoxide_cdp`](chromiumoxide_cdp) crate only purpose is to integrate
50//! the generator during is build process and include the generated output
51//! before compiling the crate itself. This separation is done merely because
52//! the generated output is ~60K lines of rust code (not including all the Proc
53//! macro extensions). So expect the compilation to take some time.
54//!
55//! The generator can be configured and used independently, see [`build.rs`] of
56//! [`chromiumoxide_cdp`].
57//!
58//! [chromedp](https://github.com/chromedp/chromedp)
59//! [rust-headless-chrome](https://github.com/Edu4rdSHL/rust-headless-chrome) which the launch
60//! config, `KeyDefinition` and typing support is taken from.
61//! [puppeteer](https://github.com/puppeteer/puppeteer)
62
63#![warn(missing_debug_implementations, rust_2018_idioms)]
64
65use crate::handler::http::HttpRequest;
66use std::sync::Arc;
67
68/// reexport the generated cdp types
69pub use chromiumoxide_cdp::cdp;
70pub use chromiumoxide_types::{self as types, Binary, Command, Method, MethodType};
71
72pub use crate::browser::{Browser, BrowserConfig};
73pub use crate::conn::Connection;
74pub use crate::element::Element;
75pub use crate::error::Result;
76#[cfg(feature = "fetcher")]
77pub use crate::fetcher::{BrowserFetcher, BrowserFetcherOptions};
78pub use crate::handler::Handler;
79pub use crate::page::Page;
80
81pub mod auth;
82pub mod browser;
83pub(crate) mod cmd;
84pub mod conn;
85pub mod detection;
86pub mod element;
87pub mod error;
88#[cfg(feature = "fetcher")]
89pub mod fetcher {
90 pub use chromiumoxide_fetcher::*;
91}
92pub mod async_process;
93pub mod handler;
94pub mod js;
95pub mod keys;
96pub mod layout;
97pub mod listeners;
98pub mod page;
99pub mod utils;
100
101pub type ArcHttpRequest = Option<Arc<HttpRequest>>;
102
103#[cfg(not(feature = "simd"))]
104pub(crate) use serde_json;
105#[cfg(feature = "simd")]
106pub(crate) use sonic_rs as serde_json;