selenium源码通读·12 |webdriver/remote分析

·12 |webdriver/remote分析

• 1 源码路径
• 2 功能说明
• 3 部分功能详解
• • 3.1 command.py
  • 3.2 errorhandler.py

1 源码路径

selenium/webdriver/remote

2 功能说明

方法	描述	说明
command.py	Defines constants for the standard WebDriver commands	定义标准WebDriver命令的常量
errorhandler.py	Error codes defined in the WebDriver wire protocol	WebDriver wire协议中定义的错误代码
file_detector.py	Used for identifying whether a sequence of chars represents the path to a file	用于标识字符序列是否表示文件的路径
getAttribute.js	/	获取属性
isDisplayed.js	/	判断元素是否显示
mobile.py	/	定义移动端的功能
remote_connection.py	A connection with the Remote WebDriver server	与远程WebDriver服务器的连接
switch_to.py	/	切换能力
utils.py	/	辅助能力
webdriver.py	The WebDriver implementation	定义webdriver核心API
WebElement.py	Represents a DOM element	定义对webdriver element操作的能力

3 部分功能详解

3.1 command.py

• 定义标准WebDriver命令的常量；

• 如下：
  

• 比如我们常用的（部分）：

常量	值
CLOSE	close
QUIT	quit
GET	get
REFRESH	refresh
GET_COOKIE	getCookie
FIND_ELEMENT	findElement
FIND_ELEMENTS	findElements
GET_TITLE	getTitle
SCREENSHOT	screenshot
SET_TIMEOUTS	setTimeouts
MAXIMIZE_WINDOW	windowMaximize
MINIMIZE_WINDOW	minimizeWindow

• Alerts相关常量
  

• Advanced user interactions常量
  

• Screen Orientation常量
  

• Touch Actions常量
  

• HTML 5常量
  
  

• Mobile常量
  

3.2 errorhandler.py

• WebDriver wire协议中定义的错误代码
• 如下：
  
• 代码说明：

代码	标识	说明
0	SUCCESS	成功
7	NO_SUCH_ELEMENT	no such element
8	NO_SUCH_FRAME	no such frame
9	UNKNOWN_COMMAND	unknown command
10	STALE_ELEMENT_REFERENCE	stale element reference
11	ELEMENT_NOT_VISIBLE	element not visible
12	INVALID_ELEMENT_STATE	invalid element state
13	UNKNOWN_ERROR	unknown error
15	ELEMENT_IS_NOT_SELECTABLE	element not selectable
17	JAVASCRIPT_ERROR	javascript error
19	XPATH_LOOKUP_ERROR	invalid selector
21	TIMEOUT	timeout
23	NO_SUCH_WINDOW	no such window
24	INVALID_COOKIE_DOMAIN	invalid cookie domain
25	UNABLE_TO_SET_COOKIE	unable to set cookie
26	UNEXPECTED_ALERT_OPEN	unexpected alert open
27	NO_ALERT_OPEN	no such alert
28	SCRIPT_TIMEOUT	script timeout
29	INVALID_ELEMENT_COORDINATES	invalid element coordinates
30	IME_NOT_AVAILABLE	ime not available
31	IME_ENGINE_ACTIVATION_FAILED	ime engine activation failed
32	INVALID_SELECTOR	invalid selector
33	SESSION_NOT_CREATED	session not created
34	MOVE_TARGET_OUT_OF_BOUNDS	move target out of bounds
51	INVALID_XPATH_SELECTOR	invalid selector
52	INVALID_XPATH_SELECTOR_RETURN_TYPER	invalid selector
60	ELEMENT_NOT_INTERACTABLE	element not interactable
/	INSECURE_CERTIFICATE	insecure certificate
61	INVALID_ARGUMENT	invalid argument
/	INVALID_COORDINATES	invalid coordinates
/	INVALID_SESSION_ID	invalid session id
62	NO_SUCH_COOKIE	no such cookie
63	UNABLE_TO_CAPTURE_SCREEN	unable to capture screen
64	ELEMENT_CLICK_INTERCEPTED	element click intercepted
/	UNKNOWN_METHOD	unknown method exception
405	METHOD_NOT_ALLOWED	unsupported operation

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