getPageSource: Get source of last page.

In johndharrison/seleniumPipes: R Client Implementing the W3C WebDriver Specification

Description

getPageSource Get the source of the last loaded page.

Usage

getPageSource(remDr, ...)

Arguments

remDr	An object of class "rDriver". A remote driver object see remoteDr.
...	Additonal function arguments - Currently passes the retry argument.

Value

read_html(res$value): An xml document is returned. The content from the remote webdriver is parsed (see read_html) and returned as xml.

See Also

Other documentHandling functions: executeAsyncScript, executeScript

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()


## End(Not run)

johndharrison/seleniumPipes documentation built on May 19, 2019, 5:13 p.m.