BBjWebManager::injectScript

Description

In BBj 22.03 and higher, this method injects the specified JavaScript into the web page.

Note:

In BBj 22.03 and higher, BBjWebManager is an alias for BBjBuiManager.

Syntax

Return Value	Method
void	injectScript(string script)
void	injectScript(string script, boolean top)
void	injectScript(string script, boolean top, String attributes)
void	injectScript(string script, boolean top, HashMap attributes)

Parameters

Parameter	Description
script	JavaScript to be injected into this web page as a script element.
top	A boolean value specifying whether this script is to be injected into the top level window of the page.
attributes	A set of attributes to be added to the script element. Attributes can be specified either as a string in the format "attr=value,attr=value" or as a HashMap containing key/value pairs.

Return Value

None.

Example

rem ' BBjWebManager::injectScript

script$ = "function hello() { alert('Hello from JavaScript') }"
top = 1
attributes$ = ""

sysgui = unt
open (sysgui)"X0"
sysgui! = bbjapi().getSysGui()

title$ = "BBjWebManager::injectScript"
window! = sysgui!.addWindow(25,25,600,275,title$,$00090083$)
window!.setCallback(window!.ON_RESIZE,"resize")
window!.setCallback(window!.ON_CLOSE,"eoj")

window!.addStaticText(101,5,25,90,25,"Script:",$8000$)
script! = window!.addEditBox(102,100,25,475,25,script$,$$)

top! = window!.addCheckBox(103,100,75,475,25,"Top",$$)
top!.setSelected(top)

window!.addStaticText(104,5,125,90,25,"Attributes:",$8000$)
attributes! = window!.addEditBox(105,100,125,475,25,attributes$,$$)

injectScript! = window!.addButton(1,100,175,475,25,"injectScript",$$)
injectScript!.setCallback(injectScript!.ON_BUTTON_PUSH,"injectScript")

executeScript! = window!.addButton(2,100,225,475,25,"executeScript",$$)
executeScript!.setCallback(executeScript!.ON_BUTTON_PUSH,"executeScript")

browser! = bbjapi().getWebManager(err=oops)

process_events

oops:
i = msgbox("This functionality is only supported in browser environments.")

eoj:
release

resize:
    event! = sysgui!.getLastEvent()
    width = event!.getWidth()
    height = event!.getHeight()
    script!.setSize(width-125,25)
    top!.setSize(width-125,25)
    attributes!.setSize(width-125,25)
    injectScript!.setSize(width-125,25)
return

injectScript:
    script$ = script!.getText()
    top = top!.isSelected()
    attributes$ = attributes!.getText()
    browser!.injectScript(script$, top, attributes$)
return

executeScript:
    wnd$ = iff(info(3,6)="5","$wnd.","window.")
    sysgui!.executeScript(wnd$+"hello();")
return

BBjWebManager::injectScript

Description

Note:

Syntax

Parameters

Return Value

Example

See Also