include "../cefpython.pyx"

include "../browser.pyx"

include "../frame.pyx"

cdef public void V8FunctionHandler_Execute(

CefRefPtr[CefBrowser] cefBrowser,

int64 frameId,

CefString& cefFuncName,

CefRefPtr[CefListValue] cefFuncArgs

) except * with gil:

cdef PyBrowser pyBrowser

cdef CefRefPtr[CefFrame] cefFrame

cdef PyFrame pyFrame # may be None

cdef py_string funcName

cdef object func

cdef list funcArgs

cdef object returnValue

cdef py_string errorMessage

try:

pyBrowser = GetPyBrowser(cefBrowser, "V8FunctionHandler_Execute")

cefFrame = cefBrowser.get().GetFrame(frameId)

if cefFrame.get():

pyFrame = GetPyFrame(cefFrame)

else:

pyFrame = None

funcName = CefToPyString(cefFuncName)

Debug("V8FunctionHandler_Execute(): funcName=%s" % funcName)

jsBindings = pyBrowser.GetJavascriptBindings()

func = jsBindings.GetFunctionOrMethod(funcName)

if not func:

# The Renderer process already checks whether function

# name is valid before calling V8FunctionHandler_Execute(),

# but it is possible for the javascript bindings to change

# during execution, so it's possible for the Browser/Renderer

# bindings to be out of sync due to delay in process messaging.

errorMessage = "V8FunctionHandler_Execute() FAILED: " \

"python function not found: %s" % funcName

NonCriticalError(errorMessage)

# Raise a javascript exception in that frame if it still exists

if pyFrame:

pyFrame.ExecuteJavascript("throw '%s';" % errorMessage)

return

funcArgs = CefListValueToPyList(cefBrowser, cefFuncArgs)

func(*funcArgs)

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)