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#
Copyright (c) 2013 CEF Python, see the Authors file.
#
All rights reserved. Licensed under BSD 3-clause license.
#
Project website: https://github.com/cztomczak/cefpython
include
"
../cefpython.pyx
"
include
"
../browser.pyx
"
#
cef_termination_status_t
cimport cef_types
TS_ABNORMAL_TERMINATION
=
cef_types.TS_ABNORMAL_TERMINATION
TS_PROCESS_WAS_KILLED
=
cef_types.TS_PROCESS_WAS_KILLED
TS_PROCESS_CRASHED
=
cef_types.TS_PROCESS_CRASHED
#
-----------------------------------------------------------------------------
#
PyAuthCallback
#
-----------------------------------------------------------------------------
cdef PyAuthCallback CreatePyAuthCallback(
CefRefPtr[CefAuthCallback] cefCallback):
cdef PyAuthCallback pyCallback
=
PyAuthCallback()
pyCallback.cefCallback
=
cefCallback
return
pyCallback
cdef
class
PyAuthCallback:
cdef CefRefPtr[CefAuthCallback] cefCallback
cpdef py_void Continue(
self
, py_string username, py_string password):
self
.cefCallback.get().Continue(
PyToCefStringValue(username),
PyToCefStringValue(password))
cpdef py_void Cancel(
self
):
self
.cefCallback.get().Cancel()
#
-----------------------------------------------------------------------------
#
PyRequestCallback
#
-----------------------------------------------------------------------------
cdef PyRequestCallback CreatePyRequestCallback(
CefRefPtr[CefRequestCallback] cefCallback):
cdef PyRequestCallback pyCallback
=
PyRequestCallback()
pyCallback.cefCallback
=
cefCallback
return
pyCallback
cdef
class
PyRequestCallback:
cdef CefRefPtr[CefRequestCallback] cefCallback
cpdef py_void Continue(
self
, py_bool allow):
self
.cefCallback.get().Continue(
bool
(allow))
cpdef py_void Cancel(
self
):
self
.cefCallback.get().Cancel()
#
-----------------------------------------------------------------------------
#
RequestHandler
#
-----------------------------------------------------------------------------
cdef public cpp_bool RequestHandler_OnBeforeBrowse(
CefRefPtr[CefBrowser] cefBrowser,
CefRefPtr[CefFrame] cefFrame,
CefRefPtr[CefRequest] cefRequest,
cpp_bool cefIsRedirect
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef PyFrame pyFrame
cdef PyRequest pyRequest
cdef py_bool pyIsRedirect
cdef
object
clientCallback
cdef py_bool returnValue
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnBeforeBrowse
"
)
pyFrame
=
GetPyFrame(cefFrame)
pyRequest
=
CreatePyRequest(cefRequest)
pyIsRedirect
=
bool
(cefIsRedirect)
clientCallback
=
pyBrowser.GetClientCallback(
"
OnBeforeBrowse
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
pyBrowser,
frame
=
pyFrame,
request
=
pyRequest,
is_redirect
=
pyIsRedirect)
return
bool
(returnValue)
else
:
return
False
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public cpp_bool RequestHandler_OnBeforeResourceLoad(
CefRefPtr[CefBrowser] cefBrowser,
CefRefPtr[CefFrame] cefFrame,
CefRefPtr[CefRequest] cefRequest
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef PyFrame pyFrame
cdef PyRequest pyRequest
cdef
object
clientCallback
cdef py_bool returnValue
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnBeforeResourceLoad
"
)
pyFrame
=
GetPyFrame(cefFrame)
pyRequest
=
CreatePyRequest(cefRequest)
clientCallback
=
pyBrowser.GetClientCallback(
"
OnBeforeResourceLoad
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
pyBrowser,
frame
=
pyFrame,
request
=
pyRequest)
return
bool
(returnValue)
else
:
return
False
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public CefRefPtr[CefResourceHandler] RequestHandler_GetResourceHandler(
CefRefPtr[CefBrowser] cefBrowser,
CefRefPtr[CefFrame] cefFrame,
CefRefPtr[CefRequest] cefRequest
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef PyFrame pyFrame
cdef PyRequest pyRequest
cdef
object
clientCallback
cdef
object
returnValue
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
GetResourceHandler
"
)
pyFrame
=
GetPyFrame(cefFrame)
pyRequest
=
CreatePyRequest(cefRequest)
clientCallback
=
pyBrowser.GetClientCallback(
"
GetResourceHandler
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
pyBrowser,
frame
=
pyFrame,
request
=
pyRequest)
if
returnValue:
return
CreateResourceHandler(returnValue)
else
:
return
<
CefRefPtr[CefResourceHandler]
>
NULL
else
:
return
<
CefRefPtr[CefResourceHandler]
>
NULL
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public
void
RequestHandler_OnResourceRedirect(
CefRefPtr[CefBrowser] cefBrowser,
CefRefPtr[CefFrame] cefFrame,
const CefString
&
cefOldUrl,
CefString
&
cefNewUrl,
CefRefPtr[CefRequest] cefRequest,
CefRefPtr[CefResponse] cefResponse
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef PyFrame pyFrame
cdef
str
pyOldUrl
cdef
list
pyNewUrlOut
cdef PyRequest pyRequest
cdef PyResponse pyResponse
cdef
object
clientCallback
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnResourceRedirect
"
)
pyFrame
=
GetPyFrame(cefFrame)
pyOldUrl
=
CefToPyString(cefOldUrl)
pyNewUrlOut
=
[CefToPyString(cefNewUrl)]
pyRequest
=
CreatePyRequest(cefRequest)
pyResponse
=
CreatePyResponse(cefResponse)
clientCallback
=
pyBrowser.GetClientCallback(
"
OnResourceRedirect
"
)
if
clientCallback:
clientCallback(
browser
=
pyBrowser,
frame
=
pyFrame,
old_url
=
pyOldUrl,
new_url_out
=
pyNewUrlOut,
request
=
pyRequest,
response
=
pyResponse)
if
pyNewUrlOut[
0
]:
PyToCefString(pyNewUrlOut[
0
], cefNewUrl)
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public cpp_bool RequestHandler_GetAuthCredentials(
CefRefPtr[CefBrowser] cefBrowser,
CefRefPtr[CefFrame] cefFrame,
cpp_bool cefIsProxy,
const CefString
&
cefHost,
int
cefPort,
const CefString
&
cefRealm,
const CefString
&
cefScheme,
CefRefPtr[CefAuthCallback] cefAuthCallback
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef PyFrame pyFrame
cdef py_bool pyIsProxy
cdef
str
pyHost
cdef
int
pyPort
cdef
str
pyRealm
cdef
str
pyScheme
cdef PyAuthCallback pyAuthCallback
cdef py_bool returnValue
cdef
list
pyUsernameOut
cdef
list
pyPasswordOut
cdef
object
clientCallback
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
GetAuthCredentials
"
)
pyFrame
=
GetPyFrame(cefFrame)
pyIsProxy
=
bool
(cefIsProxy)
pyHost
=
CefToPyString(cefHost)
pyPort
=
int
(cefPort)
pyRealm
=
CefToPyString(cefRealm)
pyScheme
=
CefToPyString(cefScheme)
pyAuthCallback
=
CreatePyAuthCallback(cefAuthCallback)
pyUsernameOut
=
[
"
"
]
pyPasswordOut
=
[
"
"
]
clientCallback
=
pyBrowser.GetClientCallback(
"
GetAuthCredentials
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
pyBrowser,
frame
=
pyFrame,
is_proxy
=
pyIsProxy,
host
=
pyHost,
port
=
pyPort,
realm
=
pyRealm,
scheme
=
pyScheme,
callback
=
pyAuthCallback)
return
bool
(returnValue)
else
:
#
TODO: port it from CEF 1, copy the cef1/http_authentication/.
#
--
#
Default implementation for Windows.
#
IF UNAME_SYSNAME == "Windows":
#
returnValue = HttpAuthenticationDialog(
#
pyBrowser,
#
pyIsProxy, pyHost, pyPort, pyRealm, pyScheme,
#
pyUsernameOut, pyPasswordOut)
#
if returnValue:
#
pyAuthCallback.Continue(pyUsernameOut[0], pyPasswordOut[0])
#
return True
#
return False
#
ELSE:
#
return False
return
False
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public cpp_bool RequestHandler_OnQuotaRequest(
CefRefPtr[CefBrowser] cefBrowser,
const CefString
&
cefOriginUrl,
int64 newSize,
CefRefPtr[CefRequestCallback] cefRequestCallback
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef py_string pyOriginUrl
cdef py_bool returnValue
cdef
object
clientCallback
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnQuotaRequest
"
)
pyOriginUrl
=
CefToPyString(cefOriginUrl)
clientCallback
=
pyBrowser.GetClientCallback(
"
OnQuotaRequest
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
pyBrowser,
origin_url
=
pyOriginUrl,
new_size
=
newSize,
callback
=
CreatePyRequestCallback(cefRequestCallback))
return
bool
(returnValue)
else
:
return
False
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public CefRefPtr[CefCookieManager] RequestHandler_GetCookieManager(
CefRefPtr[CefBrowser] cefBrowser,
const CefString
&
cefMainUrl
)
except
*
with
gil:
#
In CEF the GetCookieManager callback belongs to
#
CefRequestContextHandler.
#
In an exceptional case the browser parameter may be None
#
due to limitation in CEF API. No workaround as of now.
cdef PyBrowser pyBrowser
cdef
str
pyMainUrl
cdef
object
clientCallback
cdef PyCookieManager returnValue
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
GetCookieManager
"
)
pyMainUrl
=
CefToPyString(cefMainUrl)
if
pyBrowser:
#
Browser may be empty.
clientCallback
=
pyBrowser.GetClientCallback(
"
GetCookieManager
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
pyBrowser,
main_url
=
pyMainUrl)
if
returnValue:
if
isinstance
(returnValue, PyCookieManager):
return
returnValue.cefCookieManager
else
:
raise
Exception
(
"
Expected a CookieManager object
"
)
return
<
CefRefPtr[CefCookieManager]
>
NULL
else
:
return
<
CefRefPtr[CefCookieManager]
>
NULL
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public
void
RequestHandler_OnProtocolExecution(
CefRefPtr[CefBrowser] cefBrowser,
const CefString
&
cefUrl,
cpp_bool
&
cefAllowOSExecution
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef
str
pyUrl
cdef
list
pyAllowOSExecutionOut
cdef
object
clientCallback
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnProtocolExecution
"
)
pyUrl
=
CefToPyString(cefUrl)
pyAllowOSExecutionOut
=
[
bool
(cefAllowOSExecution)]
clientCallback
=
pyBrowser.GetClientCallback(
"
OnProtocolExecution
"
)
if
clientCallback:
clientCallback(
browser
=
pyBrowser,
url
=
pyUrl,
allow_execution_out
=
pyAllowOSExecutionOut)
#
Since Cython 0.17.4 assigning a value to an argument
#
passed by reference will throw an error, the fix is to
#
to use "(&arg)[0] =" instead of "arg =", see this topic:
#
https://groups.google.com/forum/#!msg/cython-users/j58Sp3QMrD4/y9vJy9YBi_kJ
#
For CefRefPtr you should use swap() method instead.
(
&
cefAllowOSExecution)[
0
]
=
1
#
(&cefAllowOSExecution)[0] = <cpp_bool>bool(pyAllowOSExecutionOut[0])
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public cpp_bool RequestHandler_OnBeforePluginLoad(
CefRefPtr[CefBrowser] browser,
const CefString
&
mime_type,
const CefString
&
plugin_url,
cpp_bool is_main_frame,
const CefString
&
top_origin_url,
CefRefPtr[CefWebPluginInfo] plugin_info,
cef_types.cef_plugin_policy_t
*
plugin_policy
)
except
*
with
gil:
cdef PyBrowser pyBrowser
cdef PyWebPluginInfo pyInfo
cdef py_bool returnValue
cdef
object
clientCallback
try
:
#
OnBeforePluginLoad is called from RequestContexthandler.
#
The Browser object might not be available, because it is
#
being set synchronously during CreateBrowserSync, after
#
Browser is created. From testing it always works, however
#
better be safe.
if
not
browser.get():
Debug(
"
WARNING: RequestHandler_OnBeforePluginLoad() failed,
"
"
Browser object is not available
"
)
return
False
py_browser
=
GetPyBrowser(browser,
"
OnBeforePluginLoad
"
)
py_plugin_info
=
CreatePyWebPluginInfo(plugin_info)
clientCallback
=
GetGlobalClientCallback(
"
OnBeforePluginLoad
"
)
if
clientCallback:
returnValue
=
clientCallback(
browser
=
py_browser,
mime_type
=
CefToPyString(mime_type),
plugin_url
=
CefToPyString(plugin_url),
is_main_frame
=
bool
(is_main_frame),
top_origin_url
=
CefToPyString(top_origin_url),
plugin_info
=
py_plugin_info)
if
returnValue:
plugin_policy[
0
]
=
cef_types.PLUGIN_POLICY_DISABLE
return
bool
(returnValue)
else
:
return
False
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public cpp_bool RequestHandler_OnCertificateError(
int
certError,
const CefString
&
cefRequestUrl,
CefRefPtr[CefRequestCallback] cefCertCallback
)
except
*
with
gil:
cdef py_bool returnValue
cdef
object
clientCallback
try
:
clientCallback
=
GetGlobalClientCallback(
"
OnCertificateError
"
)
if
clientCallback:
returnValue
=
clientCallback(
cert_error
=
certError,
request_url
=
CefToPyString(cefRequestUrl),
callback
=
CreatePyRequestCallback(cefCertCallback))
return
bool
(returnValue)
else
:
return
False
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public
void
RequestHandler_OnRendererProcessTerminated(
CefRefPtr[CefBrowser] cefBrowser,
cef_types.cef_termination_status_t cefStatus
)
except
*
with
gil:
#
TODO: proccess may crash during browser creation. Let this callback
#
to be set either through cefpython.SetGlobalClientCallback()
#
or PyBrowser.SetClientCallback(). Modify the
#
PyBrowser.GetClientCallback() implementation to return a global
#
callback first if set.
cdef PyBrowser pyBrowser
cdef
object
clientCallback
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnRendererProcessTerminated
"
)
clientCallback
=
pyBrowser.GetClientCallback(
"
OnRendererProcessTerminated
"
)
if
clientCallback:
clientCallback(
browser
=
pyBrowser,
status
=
cefStatus)
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public
void
RequestHandler_OnPluginCrashed(
CefRefPtr[CefBrowser] cefBrowser,
const CefString
&
cefPluginPath
)
except
*
with
gil:
#
TODO: plugin may crash during browser creation. Let this callback
#
to be set either through cefpython.SetGlobalClientCallback()
#
or PyBrowser.SetClientCallback(). Modify the
#
PyBrowser.GetClientCallback() implementation to return a global
#
callback first if set.
cdef PyBrowser pyBrowser
cdef
object
clientCallback
try
:
pyBrowser
=
GetPyBrowser(cefBrowser,
"
OnPluginCrashed
"
)
clientCallback
=
pyBrowser.GetClientCallback(
"
OnPluginCrashed
"
)
if
clientCallback:
clientCallback(
browser
=
pyBrowser,
plugin_path
=
CefToPyString(cefPluginPath))
except
:
(exc_type, exc_value, exc_trace)
=
sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
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