Execute JavaScript on browser.

Usage

executeScript(remDr, script, args = list(), replace = TRUE, ...)

Arguments

remDr

An object of class "rDriver". A remote driver object see remoteDr.

script

character: The script to inject.

args

The arguments of the script as a list.

replace

logical: If TRUE any elements identify as web Elements are converted to such.

...

Additonal function arguments - Currently passes the retry argument.

Examples

## Not run: ------------------------------------
# remDr <- remoteDr()
# # Get the page source
# remDr %>% go("https://www.google.com/ncr") %>%
#   getPageSource
# 
# remDr %>% getTitle()
# webElem <- remDr %>% findElement("css", "img#hplogo")
# # check if the logo is hidden
# remDr %>% executeScript("return document.getElementById('hplogo').hidden;", args = list())
# # [1] FALSE
# # hide the logo
# remDr %>% executeScript("document.getElementById('hplogo').hidden = true;", args = list())
# # Make the logo visible this time passing a web Element as an argument
# remDr %>% executeScript(script = "return arguments[0].hidden = false;", args = list(webElem))
# 
# # Pass arguments
# remDr %>% executeScript(script = "return argument[1] + argument[2];"
#                         , args = list(1, 2))
# 
# # Return a web Element
# remDr %>% executeScript(script = "return document.getElementById('hplogo');", args = list())
# # ElementId: 0
# # Remote Driver:
# #   Remote Ip Address: http://localhost:4444/wd/hub
# # Remote sessionId: 9a83672a-d72b-4873-aa7d-96f7f1f80fa0
# 
# # Return a web Element in a more complex object
# script <- "var test ={num:1, str:'a', el:document.getElementById('hplogo')};return test;"
# remDr %>% executeScript(script = script
#                         , args = list())
# # $str
# # [1] "a"
# #
# # $num
# # [1] 1
# #
# # $el
# # ElementId: 0
# # Remote Driver:
# #   Remote Ip Address: http://localhost:4444/wd/hub
# # Remote sessionId: 9a83672a-d72b-4873-aa7d-96f7f1f80fa0
# 
# # Run with replace = FALSE
# remDr %>% executeScript(script = script
#                         , args = list(), replace = FALSE)
# # $str
# # [1] "a"
# #
# # $num
# # [1] 1
# #
# # $el
# # $el$ELEMENT
# # [1] "0"
# 
# remDr %>% setTimeout("script")
# 
# asScript <- "cb = arguments[0];setTimeout(function(){cb('DONE');},5000); "
# system.time(test1 <- remDr %>% executeAsyncScript(asScript, args = list()))
# sScript <- "setTimeout(function(){},5000); return 'DONE';"
# system.time(test2 <- remDr %>% executeScript(sScript, args = list()))
# 
# 
# remDr %>% deleteSession()
## ---------------------------------------------