cdef public cpp_bool V8FunctionHandler_Execute(

CefRefPtr[CefV8Context] v8Context,

int pythonCallbackId,

CefString& cefFuncName,

CefRefPtr[CefV8Value] cefObject, # receiver ('this' object) of the function.

CefV8ValueList& v8Arguments,

CefRefPtr[CefV8Value]& cefReturnValue,

CefString& cefException

) except * with gil:

cdef PyBrowser pyBrowser

cdef PyFrame pyFrame

cdef JavascriptBindings javascriptBindings

cdef cpp_vector[CefRefPtr[CefV8Value]].iterator iterator

cdef CefRefPtr[CefV8Value] cefValue

cdef object pythonCallback

cdef list arguments

cdef str functionName

cdef object pyReturnValue

cdef object pyFunction

cdef str objectName

cdef str objectMethod

try:

if pythonCallbackId:

pythonCallback = GetPythonCallback(pythonCallbackId)

arguments = []

iterator = v8Arguments.begin()

while iterator != v8Arguments.end():

cefValue = deref(iterator)

arguments.append(V8ToPyValue(cefValue, v8Context))

preinc(iterator)

pyReturnValue = pythonCallback(*arguments)

# Can't use "arg = " for a referenced argument, bug in Cython,

# see comment in RequestHandler_OnProtocolExecution() for

# more details.

cefReturnValue.swap(PyToV8Value(pyReturnValue, v8Context))

return <cpp_bool>True

else:

pyBrowser = GetPyBrowser(v8Context.get().GetBrowser())

pyFrame = GetPyFrame(v8Context.get().GetFrame())

functionName = CefToPyString(cefFuncName)

javascriptBindings = pyBrowser.GetJavascriptBindings()

if not javascriptBindings:

return <cpp_bool>False

if functionName.find(".") == -1:

pyFunction = javascriptBindings.GetFunction(functionName)

if not pyFunction:

return <cpp_bool>False

else:

# functionName == "myobject.someMethod"

(objectName, methodName) = functionName.split(".")

pyFunction = javascriptBindings.GetObjectMethod(objectName, methodName)

if not pyFunction:

return <cpp_bool>False

# GetBindToFrames/GetBindToPopups must also be checked in:

# V8FunctionHandler_Execute() and OnContextCreated(), so that calling

# a non-existent property on window object throws an error.

if not pyFrame.IsMain() and not javascriptBindings.GetBindToFrames():

return <cpp_bool>False

if pyBrowser.IsPopup() and not javascriptBindings.GetBindToPopups():

return <cpp_bool>False

arguments = []

iterator = v8Arguments.begin()

while iterator != v8Arguments.end():

cefValue = deref(iterator)

arguments.append(V8ToPyValue(cefValue, v8Context))

preinc(iterator)

pyReturnValue = pyFunction(*arguments)

cefReturnValue.swap(PyToV8Value(pyReturnValue, v8Context))

return <cpp_bool>True

except:

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

sys.excepthook(exc_type, exc_value, exc_trace)