cefpython/src/utils.pyx at cefpython53 · lineCode/cefpython · GitHub

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# License: New BSD License.

# Website: http://code.google.com/p/cefpython/

include "cefpython.pyx"

# noinspection PyUnresolvedReferences

cimport cef_types

TID_UI = cef_types.TID_UI

TID_DB = cef_types.TID_DB

TID_FILE = cef_types.TID_FILE

TID_FILE_USER_BLOCKING = cef_types.TID_FILE_USER_BLOCKING

TID_PROCESS_LAUNCHER = cef_types.TID_PROCESS_LAUNCHER

TID_CACHE = cef_types.TID_CACHE

TID_IO = cef_types.TID_IO

TID_RENDERER = cef_types.TID_RENDERER

g_browserProcessThreads = [

TID_UI,

TID_DB,

TID_FILE,

TID_FILE_USER_BLOCKING,

TID_CACHE,

TID_IO,

]

cpdef py_bool IsString(object maybeString):

# In Python 2.7 string types are: 1) str/bytes 2) unicode.

# In Python 3 string types are: 1) bytes 2) str

if type(maybeString) == bytes or type(maybeString) == str \

or (PY_MAJOR_VERSION < 3 and type(maybeString) == unicode):

return True

return False

cpdef py_bool IsThread(int threadID):

return bool(CefCurrentlyOn(<CefThreadId>threadID))

# TODO: this function needs to accept unicode strings, use the

# logic from wxpython.py/ExceptHook to handle printing

# unicode strings and writing them to file (codecs.open).

# This change is required to work with Cython 0.20.

cpdef object Debug(py_string msg):

if not g_debug:

return

# In Python 3 str or bytes may be passed

if type(msg) != str and type(msg) == bytes:

msg = msg.decode("utf-8", "replace")

# Convert to str in case other kind of object was passed

msg = str(msg)

msg = "[CEF Python] "+msg

print(msg)

if g_debugFile:

try:

with open(g_debugFile, "a") as file_:

file_.write(msg+"\n")

except:

print("[CEF Python] WARNING: failed writing to debug file: %s" % (

g_debugFile))

cdef void Error(py_string msg) except *:

# In Python 3 str or bytes may be passed

if type(msg) != str and type(msg) == bytes:

msg = msg.decode("utf-8", "replace")

# Convert to str in case other kind of object was passed

msg = str(msg)

msg = "[CEF Python] ERROR: "+msg

print(msg)

if g_debugFile:

try:

with open(g_debugFile, "a") as file_:

file_.write(msg+"\n")

except:

print("[CEF Python] WARNING: failed writing to debug file: %s" % (

g_debugFile))

cpdef str GetSystemError():

IF UNAME_SYSNAME == "Windows":

cdef DWORD errorCode = GetLastError()

return "Error Code = %d" % errorCode

ELSE:

return ""

cpdef str GetNavigateUrl(py_string url):

# Encode local file paths so that CEF can load them correctly:

# | some.html, some/some.html, D:\, /var, file://

if re.search(r"^file:", url, re.I) or \

re.search(r"^[a-zA-Z]:", url) or \

not re.search(r"^[\w-]+:", url):

# Function pathname2url will complain if url starts with "file://".

# CEF may also change local urls to "file:///C:/" - three slashes.

is_file_protocol = False

file_prefix = ""

file_prefixes = ["file:///", "file://"]

for file_prefix in file_prefixes:

if url.startswith(file_prefix):

is_file_protocol = True

# Remove the file:// prefix

url = url[len(file_prefix):]

break

# Need to encode chinese characters in local file paths,

# otherwise CEF will try to encode them by itself. But it

# will fail in doing so. CEF will return the following string:

# >> %EF%BF%97%EF%BF%80%EF%BF%83%EF%BF%A6

# But it should be:

# >> %E6%A1%8C%E9%9D%A2

url = urllib_pathname2url(url)

if is_file_protocol:

url = "%s%s" % (file_prefix, url)

# If it is C:\ then colon was encoded. Decode it back.

url = re.sub(r"^([a-zA-Z])%3A", r"\1:", url)

# Allow hash when loading urls. The pathname2url function

# replaced hashes with "%23" (Issue 114).

url = url.replace("%23", "#")

return str(url)

cpdef py_bool IsFunctionOrMethod(object valueType):

if (valueType == types.FunctionType

or valueType == types.MethodType

or valueType == types.BuiltinFunctionType

or valueType == types.BuiltinMethodType):

return True

return False

cefpython/src/utils.pyx at cefpython53 · lineCode/cefpython · GitHub

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