include "compile_time_constants.pxi"

import os

import sys

import cython

import platform

import traceback

import time

import types

import re

import copy

import inspect # used by JavascriptBindings.__SetObjectMethods()

import urllib

import json

import datetime

import random

import struct

import base64

IF PY_MAJOR_VERSION == 2:

# noinspection PyUnresolvedReferences

import urlparse

# noinspection PyUnresolvedReferences

from urllib import urlencode as urllib_urlencode

from urllib import quote as urlparse_quote

ELSE:

# noinspection PyUnresolvedReferences

from urllib import parse as urlparse

from urllib.parse import quote as urlparse_quote

# noinspection PyUnresolvedReferences

from urllib.parse import urlencode as urllib_urlencode

from cpython.version cimport PY_MAJOR_VERSION

import weakref

ctypedef object py_string

ctypedef object py_void

from cpython cimport PyLong_FromVoidPtr

from cpython cimport bool as py_bool

from libcpp cimport bool as cpp_bool

from libcpp.map cimport map as cpp_map

from multimap cimport multimap as cpp_multimap

from libcpp.pair cimport pair as cpp_pair

from libcpp.vector cimport vector as cpp_vector

from libcpp.string cimport string as cpp_string

from wstring cimport wstring as cpp_wstring

from libc.string cimport strlen

from libc.string cimport memcpy

from cython.operator cimport preincrement as preinc, dereference as deref

from libcpp cimport nullptr_t, nullptr

from libcpp.memory cimport unique_ptr

from libc.stdlib cimport calloc, malloc, free

from libc.stdlib cimport atoi

from libc.stdint cimport uint64_t

from libc.stdint cimport uintptr_t

ctypedef uintptr_t WindowHandle

cimport ctime

IF UNAME_SYSNAME == "Windows":

from windows cimport *

from dpi_aware_win cimport *

ELIF UNAME_SYSNAME == "Linux":

from linux cimport *

ELIF UNAME_SYSNAME == "Darwin":

from mac cimport *

from cpp_utils cimport *

from task cimport *

IF UNAME_SYSNAME == "Linux":

cimport x11

from cef_string cimport *

cdef extern from *:

# noinspection PyUnresolvedReferences

ctypedef CefString ConstCefString "const CefString"

from cef_types cimport (

CefSettings, CefBrowserSettings, CefRect, CefSize, CefPoint,

CefKeyEvent, CefMouseEvent, CefScreenInfo,

PathKey, PK_DIR_EXE, PK_DIR_MODULE,

int32, uint32, int64, uint64,

cef_log_severity_t,

)

from cef_ptr cimport CefRefPtr

from cef_scoped_refptr cimport scoped_refptr

from cef_task cimport *

from cef_platform cimport *

from cef_app cimport *

from cef_browser cimport *

cimport cef_browser_static

from cef_client cimport *

from client_handler cimport *

from cef_frame cimport *

from cef_time cimport *

from cef_values cimport *

from cefpython_app cimport *

from cef_process_message cimport *

from cef_web_plugin cimport *

from cef_request_handler cimport *

from cef_request cimport *

from cef_cookie cimport *

from cef_string_visitor cimport *

cimport cef_cookie_manager_namespace

from cookie_visitor cimport *

from string_visitor cimport *

from cef_callback cimport *

from cef_response cimport *

from cef_resource_handler cimport *

from resource_handler cimport *

from cef_urlrequest cimport *

from web_request_client cimport *

from cef_command_line cimport *

from cef_request_context cimport *

from cef_request_context_handler cimport *

from request_context_handler cimport *

from cef_jsdialog_handler cimport *

from cef_path_util cimport *

from cef_drag_data cimport *

from cef_image cimport *

from main_message_loop cimport *

from cef_views cimport *

from cef_log cimport *

from cef_file_util cimport *

from cef_download_item cimport *

from cef_download_handler cimport *

g_debug = False

g_applicationSettings = {"string_encoding": "utf-8"}

g_commandLineSwitches = {}

g_browser_settings = {}

cdef CefRefPtr[CefRequestContext] g_shared_request_context

cdef unique_ptr[MainMessageLoopExternalPump] g_external_message_pump

cdef py_bool g_MessageLoop_called = False

cdef py_bool g_MessageLoopWork_called = False

cdef py_bool g_cef_initialized = False

cdef dict g_globalClientCallbacks = {}

include "cef_types.pyx"

include "utils.pyx"

include "string_utils.pyx"

IF UNAME_SYSNAME == "Windows":

include "string_utils_win.pyx"

include "time_utils.pyx"

include "browser.pyx"

include "frame.pyx"

include "settings.pyx"

IF UNAME_SYSNAME == "Windows":

include "window_utils_win.pyx"

include "dpi_aware_win.pyx"

ELIF UNAME_SYSNAME == "Linux":

include "window_utils_linux.pyx"

ELIF UNAME_SYSNAME == "Darwin":

include "window_utils_mac.pyx"

include "task.pyx"

include "javascript_bindings.pyx"

include "virtual_keys.pyx"

include "window_info.pyx"

include "process_message_utils.pyx"

include "javascript_callback.pyx"

include "python_callback.pyx"

include "web_plugin_info.pyx"

include "request.pyx"

include "cookie.pyx"

include "string_visitor.pyx"

include "network_error.pyx"

include "paint_buffer.pyx"

include "callback.pyx"

include "response.pyx"

include "web_request.pyx"

include "command_line.pyx"

include "app.pyx"

include "drag_data.pyx"

include "helpers.pyx"

include "image.pyx"

include "download.pyx"

include "handlers/accessibility_handler.pyx"

include "handlers/browser_process_handler.pyx"

include "handlers/display_handler.pyx"

include "handlers/focus_handler.pyx"

include "handlers/javascript_dialog_handler.pyx"

include "handlers/keyboard_handler.pyx"

include "handlers/lifespan_handler.pyx"

include "handlers/load_handler.pyx"

include "handlers/render_handler.pyx"

include "handlers/resource_handler.pyx"

include "handlers/request_handler.pyx"

include "handlers/v8context_handler.pyx"

include "handlers/v8function_handler.pyx"

include "handlers/download_handler.pyx"

cdef public void cefpython_GetDebugOptions(

cpp_bool* debug

) except * with gil:

# Called from subprocess/cefpython_app.cpp -> CefPythonApp constructor.

try:

debug[0] = <cpp_bool>bool(g_debug)

except:

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

sys.excepthook(exc_type, exc_value, exc_trace)

cdef public cpp_bool ApplicationSettings_GetBool(const char* key

) except * with gil:

# Called from client_handler/client_handler.cpp for example

cdef py_string pyKey = CharToPyString(key)

if pyKey in g_applicationSettings:

return bool(g_applicationSettings[pyKey])

return False

cdef public cpp_bool ApplicationSettings_GetBoolFromDict(const char* key1,

const char* key2) except * with gil:

cdef py_string pyKey1 = CharToPyString(key1)

cdef py_string pyKey2 = CharToPyString(key2)

cdef object dictValue # Yet to be checked whether it is `dict`

if pyKey1 in g_applicationSettings:

dictValue = g_applicationSettings[pyKey1]

if type(dictValue) != dict:

return False

if pyKey2 in dictValue:

return bool(dictValue[pyKey2])

return False

cdef public cpp_string ApplicationSettings_GetString(const char* key

) except * with gil:

cdef py_string pyKey = CharToPyString(key)

cdef cpp_string cppString

if pyKey in g_applicationSettings:

cppString = PyStringToChar(AnyToPyString(g_applicationSettings[pyKey]))

return cppString

cdef public int CommandLineSwitches_GetInt(const char* key) except * with gil:

cdef py_string pyKey = CharToPyString(key)

if pyKey in g_commandLineSwitches:

return int(g_commandLineSwitches[pyKey])

return 0

def Initialize(applicationSettings=None, commandLineSwitches=None, **kwargs):

# applicationSettings and commandLineSwitches argument

# names are kept for backward compatibility.

application_settings = applicationSettings

command_line_switches = commandLineSwitches

# Alternative names for existing parameters

if "settings" in kwargs:

assert not applicationSettings, "Bad arguments"

application_settings = kwargs["settings"]

del kwargs["settings"]

if "switches" in kwargs:

assert not command_line_switches, "Bad arguments"

command_line_switches = kwargs["switches"]

del kwargs["switches"]

for kwarg in kwargs:

raise Exception("Invalid argument: "+kwarg)

if command_line_switches:

# Make a copy as commandLineSwitches is a reference only

# that might get destroyed later.

global g_commandLineSwitches

for key in command_line_switches:

g_commandLineSwitches[key] = copy.deepcopy(

command_line_switches[key])

# Use g_commandLineSwitches if you need to modify or access

# command line switches inside this function.

del command_line_switches

del commandLineSwitches

IF UNAME_SYSNAME == "Linux":

# Fix Issue #231 - Discovery of the "icudtl.dat" file fails on Linux.

cdef str py_module_dir = GetModuleDirectory()

cdef CefString cef_module_dir

PyToCefString(py_module_dir, cef_module_dir)

CefOverridePath(PK_DIR_EXE, cef_module_dir)\

or Debug("ERROR: CefOverridePath failed")

CefOverridePath(PK_DIR_MODULE, cef_module_dir)\

or Debug("ERROR: CefOverridePath failed")

# END IF UNAME_SYSNAME == "Linux":

if not application_settings:

application_settings = {}

# Debug settings need to be set before Debug() is called

# and before the CefPythonApp class is instantiated.

global g_debug

if "--debug" in sys.argv:

application_settings["debug"] = True

application_settings["log_file"] = os.path.join(os.getcwd(),

"debug.log")

application_settings["log_severity"] = LOGSEVERITY_INFO

sys.argv.remove("--debug")

if "debug" in application_settings:

g_debug = bool(application_settings["debug"])

if "log_severity" in application_settings:

if application_settings["log_severity"] <= LOGSEVERITY_INFO:

g_debug = True

Debug("Initialize() called")

# Additional initialization on Mac, see util_mac.mm.

IF UNAME_SYSNAME == "Darwin":

MacInitialize()

# ------------------------------------------------------------------------

# CEF Python only options

# ------------------------------------------------------------------------

if "debug" not in application_settings:

application_settings["debug"] = False

if "log_severity" not in application_settings:

# By default show only errors. Don't show on Linux X server non-fatal

# errors like "WARNING:x11_util.cc(1409)] X error received".

application_settings["log_severity"] = LOGSEVERITY_ERROR

if "string_encoding" not in application_settings:

application_settings["string_encoding"] = "utf-8"

if "unique_request_context_per_browser" not in application_settings:

application_settings["unique_request_context_per_browser"] = False

if "downloads_enabled" not in application_settings:

application_settings["downloads_enabled"] = True

if "remote_debugging_port" not in application_settings:

application_settings["remote_debugging_port"] = 0

if "app_user_model_id" in application_settings:

g_commandLineSwitches["app-user-model-id"] =\

application_settings["app_user_model_id"]

# ------------------------------------------------------------------------

# Paths

# ------------------------------------------------------------------------

cdef str module_dir = GetModuleDirectory()

if platform.system() == "Darwin":

if "framework_dir_path" not in application_settings:

application_settings["framework_dir_path"] = os.path.join(

module_dir, "Chromium Embedded Framework.framework")

if "locales_dir_path" not in application_settings:

if platform.system() != "Darwin":

application_settings["locales_dir_path"] = os.path.join(

module_dir, "locales")

if "resources_dir_path" not in application_settings:

application_settings["resources_dir_path"] = module_dir

if platform.system() == "Darwin":

# "framework_dir_path" will always be set, see code above.

application_settings["resources_dir_path"] = os.path.join(

application_settings["framework_dir_path"],

"Resources")

if "browser_subprocess_path" not in application_settings:

application_settings["browser_subprocess_path"] = os.path.join(

module_dir, "subprocess")

# ------------------------------------------------------------------------

# Mouse context menu

# ------------------------------------------------------------------------

if "context_menu" not in application_settings:

application_settings["context_menu"] = {}

menuItems = ["enabled", "navigation", "print", "view_source",

"external_browser", "devtools"]

for item in menuItems:

if item not in application_settings["context_menu"]:

application_settings["context_menu"][item] = True

# ------------------------------------------------------------------------

# Remote debugging port.

# ------------------------------------------------------------------------

# If value is 0 we will generate a random port. To disable

# remote debugging set value to -1.

if application_settings["remote_debugging_port"] == 0:

# Generate a random port.

application_settings["remote_debugging_port"] =\

random.randint(49152, 65535)

elif application_settings["remote_debugging_port"] == -1:

# Disable remote debugging

application_settings["remote_debugging_port"] = 0

# ------------------------------------------------------------------------

# CEF options - default values

# ------------------------------------------------------------------------

if not "multi_threaded_message_loop" in application_settings:

application_settings["multi_threaded_message_loop"] = False

# if not "single_process" in application_settings:

# application_settings["single_process"] = False

# ------------------------------------------------------------------------

# ------------------------------------------------------------------------

# Fix GPUCache/ folder creation when using in-memory cache (Issue #419)

# ------------------------------------------------------------------------

if not "cache_path" in application_settings:

application_settings["cache_path"] = ""

if not application_settings["cache_path"]:

g_commandLineSwitches["disable-gpu-shader-disk-cache"] = ""

cdef CefRefPtr[CefApp] cefApp = <CefRefPtr[CefApp]?>new CefPythonApp()

IF UNAME_SYSNAME == "Windows":

cdef HINSTANCE hInstance = GetModuleHandle(NULL)

cdef CefMainArgs cefMainArgs = CefMainArgs(hInstance)

ELIF UNAME_SYSNAME == "Linux":

# TODO: use the CefMainArgs(int argc, char** argv) constructor.

cdef CefMainArgs cefMainArgs

ELIF UNAME_SYSNAME == "Darwin":

# TODO: use the CefMainArgs(int argc, char** argv) constructor.

cdef CefMainArgs cefMainArgs

cdef int exitCode = 1

# NOTE: CefExecuteProcess shall not be called here. It should

# be called only in the subprocess main.cpp.

# Make a copy as applicationSettings is a reference only

# that might get destroyed later.

global g_applicationSettings

for key in application_settings:

g_applicationSettings[key] = copy.deepcopy(application_settings[key])

cdef CefSettings cefApplicationSettings

# No sandboxing for the subprocesses

cefApplicationSettings.no_sandbox = 1

SetApplicationSettings(application_settings, &cefApplicationSettings)

# External message pump

global g_external_message_pump

if GetAppSetting("external_message_pump")\

and not g_external_message_pump.get():

Debug("Create external message pump")

# Using .reset() here to assign new instance was causing

# MainMessageLoopExternalPump destructor to be called. Strange.

g_external_message_pump = MainMessageLoopExternalPump.Create()

Debug("CefInitialize()")

cdef cpp_bool ret

with nogil:

ret = CefInitialize(cefMainArgs, cefApplicationSettings, cefApp, NULL)

global g_cef_initialized

g_cef_initialized = True

if not ret:

Debug("CefInitialize() failed")

IF UNAME_SYSNAME == "Linux":

# Install by default.

WindowUtils.InstallX11ErrorHandlers()

return ret

def CreateBrowser(**kwargs):

"""Create browser asynchronously. TODO. """

CreateBrowserSync(**kwargs)

def CreateBrowserSync(windowInfo=None,

browserSettings=None,

navigateUrl="",

window_title="",

**kwargs):

# Alternative names for existing parameters

if "window_info" in kwargs:

windowInfo = kwargs["window_info"]

del kwargs["window_info"]

if "settings" in kwargs:

browserSettings = kwargs["settings"]

del kwargs["settings"]

if "url" in kwargs:

navigateUrl = kwargs["url"]

del kwargs["url"]

for kwarg in kwargs:

raise Exception("Invalid argument: "+kwarg)

Debug("CreateBrowserSync() called")

assert IsThread(TID_UI), (

"cefpython.CreateBrowserSync() may only be called on the UI thread")

"""

# Only title was set in hello_world.py example

if windowInfo and not windowInfo.windowType:

windowInfo.SetAsChild(0)

# No window info provided

if not windowInfo:

windowInfo = WindowInfo()

windowInfo.SetAsChild(0)

elif not isinstance(windowInfo, WindowInfo):

raise Exception("CreateBrowserSync() failed: windowInfo: invalid object")

if window_title and windowInfo.parentWindowHandle == 0:

windowInfo.windowName = window_title

# Browser settings

if not browserSettings:

browserSettings = {}

# CEF Python only settings

if "inherit_client_handlers_for_popups" not in browserSettings:

browserSettings["inherit_client_handlers_for_popups"] = True

cdef CefBrowserSettings cefBrowserSettings

SetBrowserSettings(browserSettings, &cefBrowserSettings)

cdef CefWindowInfo cefWindowInfo

SetCefWindowInfo(cefWindowInfo, windowInfo)

cdef CefString cefNavigateUrl

PyToCefString(navigateUrl, cefNavigateUrl)

Debug("CefBrowser::CreateBrowserSync()")

cdef CefRefPtr[ClientHandler] clientHandler =\

<CefRefPtr[ClientHandler]?>new ClientHandler()

cdef CefRefPtr[CefBrowser] cefBrowser

# Request context - part 1/2.

createSharedRequestContext = bool(not g_shared_request_context.get())

cdef CefRefPtr[CefRequestContext] cefRequestContext

cdef CefRefPtr[RequestContextHandler] requestContextHandler =\

<CefRefPtr[RequestContextHandler]?>new RequestContextHandler(

cefBrowser)

if g_applicationSettings["unique_request_context_per_browser"]:

cefRequestContext = CefRequestContext.CreateContext(

CefRequestContext.GetGlobalContext(),

<CefRefPtr[CefRequestContextHandler]?>requestContextHandler)

elif createSharedRequestContext:

cefRequestContext = CefRequestContext.CreateContext(

CefRequestContext.GetGlobalContext(),

<CefRefPtr[CefRequestContextHandler]?>requestContextHandler)

g_shared_request_context.Assign(cefRequestContext.get())

else:

cefRequestContext.Assign(g_shared_request_context.get())

# CEF browser creation.

cdef CefRefPtr[CefDictionaryValue] cefExtraInfo

with nogil:

cefBrowser = cef_browser_static.CreateBrowserSync(

cefWindowInfo, <CefRefPtr[CefClient]?>clientHandler,

cefNavigateUrl, cefBrowserSettings, cefExtraInfo,

cefRequestContext)

#lc void*

if not cefBrowser.get():

Debug("CefBrowser::CreateBrowserSync() failed")

return None

else:

Debug("CefBrowser::CreateBrowserSync() succeeded")

Debug("CefBrowser window handle = "

+str(<uintptr_t>cefBrowser.get().GetHost().get().GetWindowHandle()))

# Make a copy as browserSettings is a reference only that might

# get destroyed later.

global g_browser_settings

cdef int browser_id = cefBrowser.get().GetIdentifier()

g_browser_settings[browser_id] = {}

for key in browserSettings:

g_browser_settings[browser_id][key] =\

copy.deepcopy(browserSettings[key])

# Request context - part 2/2.

if g_applicationSettings["unique_request_context_per_browser"]:

requestContextHandler.get().SetBrowser(cefBrowser)

else:

if createSharedRequestContext:

requestContextHandler.get().SetBrowser(cefBrowser)

cdef PyBrowser pyBrowser = GetPyBrowser(cefBrowser)

pyBrowser.SetUserData("__outerWindowHandle",

int(windowInfo.parentWindowHandle))

"""

if windowInfo.parentWindowHandle == 0\

and windowInfo.windowType == "child"\

and windowInfo.windowName:

# Set window title in hello_world.py example

IF UNAME_SYSNAME == "Linux":

x11.SetX11WindowTitle(cefBrowser,

PyStringToChar(windowInfo.windowName))

ELIF UNAME_SYSNAME == "Darwin":

MacSetWindowTitle(cefBrowser,

PyStringToChar(windowInfo.windowName))

return pyBrowser

def MessageLoop():

Debug("MessageLoop()")

if not g_MessageLoop_called:

global g_MessageLoop_called

g_MessageLoop_called = True

with nogil:

CefRunMessageLoop()

def MessageLoopWork():

# Perform a single iteration of CEF message loop processing.

# This function is used to integrate the CEF message loop

# into an existing application message loop.

# Anything that can block for a significant amount of time

# and is thread-safe should release the GIL:

# https://groups.google.com/d/msg/cython-users/jcvjpSOZPp0/KHpUEX8IhnAJ

# GIL must be released here otherwise we will get dead lock

# when calling from c++ to python.

if not g_MessageLoopWork_called:

global g_MessageLoopWork_called

g_MessageLoopWork_called = True

with nogil:

CefDoMessageLoopWork()

def SingleMessageLoop():

# @deprecated, use MessageLoopWork() instead

MessageLoopWork()

def QuitMessageLoop():

Debug("QuitMessageLoop()")

with nogil:

CefQuitMessageLoop()

def Shutdown():

Debug("Shutdown()")

# Run some message loop work, force closing browsers and then run

# some message loop work again for the browsers to close cleanly.

#

# UPDATE: This code needs to be rechecked. There were enhancements

# to unrferencing globally stored Browser objects in

# g_pyBrowsers. See Issue #330 and its commits.

#

# CASE 1:

# There might be a case when python error occured after creating

# browser, but before any message loop was run. In such case

# the renderer process won't be terminated unless we run some

# message loop work here first, close browser and free

# reference, and then run some message loop work again.

#

# CASE 2:

# Application closes browser and then calls CEF shutdown. We need

# to run some message loop work so that browser can close cleanly.

# Looks like running message loop work is also required when

# application runs MessageLoop() (Issue #282 and the hello_world.py

# example).

#

# CASE 3:

# Run some message loop work to fix possible errors on shutdown.

# See this post:

# >> https://magpcss.org/ceforum/viewtopic.php?p=30858#p30858

# May be fixed by host owned message loop, see Issue 1805:

# >> https://bitbucket.org/chromiumembedded/cef/issues/1805/

# This 0.2 sec message loop work should close browsers and clean

# CEF references. Even when CloseBrowser(True) wasn't called

# in client app, then this code below should close it cleanly.

# Looks like CEF detects that parent window was destroyed

# and closes browser automatically if you give it some time.

# If the time was not enough, then there is an emergency plan,

# the code block further down that checks len(g_pyBrowsers).

for _ in range(20):

for __ in range(10):

with nogil:

CefDoMessageLoopWork()

time.sleep(0.01)

# Emergency plan in case the code above didn't close browsers,

# and neither browsers were closed in client app. This code

# will force closing browsers by calling CloseBrowser(True)

# and then free global g_pyBrowsers list that keeps CEF

# references alive.

if len(g_pyBrowsers):

browsers_list = []

for browserId in g_pyBrowsers:

# Cannot close browser here otherwise error:

# > dictionary changed size during iteration

browsers_list.append(browserId)

browser_close_forced = False

for browserId in browsers_list:

browser = GetPyBrowserById(browserId)

if browser and browserId not in g_closed_browsers:

Debug("WARNING: Browser was not closed with CloseBrowser call."

" Will close it safely now, but this will delay CEF"

" shutdown by 0.2 sec.")

browser.CloseBrowser(True)

browser_close_forced = True

browser = None # free reference

RemovePyBrowser(browserId)

if browser_close_forced:

for _ in range(20):

for __ in range(10):

with nogil:

CefDoMessageLoopWork()

time.sleep(0.01)

# Message loop work was run, so handlers callbacks might got called

# and browsers might still be in g_pyBrowsers.

for browserId in browsers_list:

if browserId in g_pyBrowsers:

RemovePyBrowser(browserId)

# If the the two code blocks above, that tried to close browsers

# and free CEF references, failed, then display an error about it!

if len(g_pyBrowsers):

NonCriticalError("Shutdown called, but there are still browser"

" references alive")

# Release shared request context. In the past this was sometimes

# causing segmentation fault. See Issue #333:

# https://github.com/cztomczak/cefpython/issues/333

# Debug("Free g_shared_request_context")

# g_shared_request_context.Assign(nullptr)

# Release external message pump before CefShutdown, so that

# message pump timer is killed.

if g_external_message_pump.get():

Debug("Reset external message pump")

# Reset will set it to NULL

g_external_message_pump.reset()

Debug("CefShutdown()")

with nogil:

CefShutdown()

# Additional cleanup on Mac, see util_mac.mm.

IF UNAME_SYSNAME == "Darwin":

MacShutdown()

def SetOsModalLoop(py_bool modalLoop):

cdef cpp_bool cefModalLoop = bool(modalLoop)

with nogil:

CefSetOSModalLoop(cefModalLoop)

cpdef py_void SetGlobalClientCallback(py_string name, object callback):

global g_globalClientCallbacks

# Global callbacks are prefixed with "_" in documentation.

# Accept both with and without a prefix.

if name.startswith("_"):

name = name[1:]

if name in ["OnCertificateError", "OnBeforePluginLoad", "OnAfterCreated",

"OnAccessibilityTreeChange", "OnAccessibilityLocationChange"]:

g_globalClientCallbacks[name] = callback

else:

raise Exception("SetGlobalClientCallback() failed: "\

"invalid callback name = %s" % name)

cpdef py_void SetGlobalClientHandler(object clientHandler):

if not hasattr(clientHandler, "__class__"):

raise Exception("SetGlobalClientHandler() failed: __class__ "

"attribute missing")

cdef dict methods = {}

cdef py_string key

cdef object method

cdef tuple value

for value in inspect.getmembers(clientHandler,

predicate=inspect.ismethod):