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Copy pathrender_handler.pyx
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226 lines (209 loc) · 7.61 KB
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# Copyright (c) 2012-2014 The CEF Python authors. All rights reserved.
# License: New BSD License.
# Website: http://code.google.com/p/cefpython/
include "cefpython.pyx"
cimport cef_types
# cef_paint_element_type_t, PaintElementType
PET_VIEW = cef_types.PET_VIEW
PET_POPUP = cef_types.PET_POPUP
cdef public cpp_bool RenderHandler_GetRootScreenRect(
CefRefPtr[CefBrowser] cefBrowser,
CefRect& cefRect
) except * with gil:
cdef PyBrowser pyBrowser
cdef list pyRect = []
cdef py_bool ret
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("GetRootScreenRect")
if callback:
ret = callback(pyBrowser, pyRect)
if ret:
assert (pyRect and len(pyRect) == 4), "rectangle not provided"
cefRect.x = pyRect[0]
cefRect.y = pyRect[1]
cefRect.width = pyRect[2]
cefRect.height = pyRect[3]
return True
else:
return False
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 RenderHandler_GetViewRect(
CefRefPtr[CefBrowser] cefBrowser,
CefRect& cefRect
) except * with gil:
cdef PyBrowser pyBrowser
cdef list pyRect = []
cdef py_bool ret
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("GetViewRect")
if callback:
ret = callback(pyBrowser, pyRect)
if ret:
assert (pyRect and len(pyRect) == 4), "rectangle not provided"
cefRect.x = pyRect[0]
cefRect.y = pyRect[1]
cefRect.width = pyRect[2]
cefRect.height = pyRect[3]
return True
else:
return False
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 RenderHandler_GetScreenRect(
CefRefPtr[CefBrowser] cefBrowser,
CefRect& cefRect
) except * with gil:
cdef PyBrowser pyBrowser
cdef list pyRect = []
cdef py_bool ret
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("GetScreenRect")
if callback:
ret = callback(pyBrowser, pyRect)
if ret:
assert (pyRect and len(pyRect) == 4), (
"rectangle not provided or invalid")
cefRect.x = pyRect[0]
cefRect.y = pyRect[1]
cefRect.width = pyRect[2]
cefRect.height = pyRect[3]
return True
else:
return False
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 RenderHandler_GetScreenPoint(
CefRefPtr[CefBrowser] cefBrowser,
int viewX, int viewY,
int& screenX, int& screenY
) except * with gil:
cdef PyBrowser pyBrowser
cdef list screenCoordinates = []
cdef py_bool ret
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("GetScreenPoint")
if callback:
ret = callback(pyBrowser, viewX, viewY, screenCoordinates)
if ret:
assert (screenCoordinates and len(screenCoordinates) == 2), (
"screenCoordinates not provided or invalid")
(&screenX)[0] = int(screenCoordinates[0])
(&screenY)[0] = int(screenCoordinates[1])
return True
else:
return False
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 RenderHandler_GetScreenInfo(
CefRefPtr[CefBrowser] cefBrowser,
CefScreenInfo& cefScreenInfo
) except * with gil:
# Not yet implemented.
return False
cdef public void RenderHandler_OnPopupShow(
CefRefPtr[CefBrowser] cefBrowser,
cpp_bool show
) except * with gil:
cdef PyBrowser pyBrowser
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("OnPopupShow")
if callback:
callback(pyBrowser, show)
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public void RenderHandler_OnPopupSize(
CefRefPtr[CefBrowser] cefBrowser,
const CefRect& cefRect
) except * with gil:
cdef PyBrowser pyBrowser
cdef list pyRect
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("OnPopupSize")
if callback:
pyRect = [cefRect.x, cefRect.y, cefRect.width, cefRect.height]
callback(pyBrowser, pyRect)
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public void RenderHandler_OnPaint(
CefRefPtr[CefBrowser] cefBrowser,
cef_types.cef_paint_element_type_t paintElementType,
cpp_vector[CefRect]& cefDirtyRects,
const void* cefBuffer,
int width,
int height
) except * with gil:
cdef PyBrowser pyBrowser
cdef list pyDirtyRects = []
cdef list pyRect
# TODO: cefDirtyRects should be const, but const_iterator is
# not yet implemented in libcpp.vector.
cdef cpp_vector[CefRect].iterator iterator
cdef CefRect cefRect
cdef PaintBuffer paintBuffer
try:
pyBrowser = GetPyBrowser(cefBrowser)
iterator = cefDirtyRects.begin()
while iterator != cefDirtyRects.end():
cefRect = deref(iterator)
pyRect = [cefRect.x, cefRect.y, cefRect.width, cefRect.height]
pyDirtyRects.append(pyRect)
preinc(iterator)
# In CEF 1 width and height were fetched using GetSize(),
# but in CEF 3 they are passed as arguments to OnPaint().
# OFF: | (width, height) = pyBrowser.GetSize(paintElementType)
paintBuffer = CreatePaintBuffer(cefBuffer, width, height)
callback = pyBrowser.GetClientCallback("OnPaint")
if callback:
callback(pyBrowser, paintElementType, pyDirtyRects, paintBuffer,
width, height)
else:
return
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public void RenderHandler_OnCursorChange(
CefRefPtr[CefBrowser] cefBrowser,
CefCursorHandle cursor
) except * with gil:
cdef PyBrowser pyBrowser
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("OnCursorChange")
if callback:
callback(pyBrowser, <uintptr_t>cursor)
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public void RenderHandler_OnScrollOffsetChanged(
CefRefPtr[CefBrowser] cefBrowser
) except * with gil:
cdef PyBrowser pyBrowser
try:
pyBrowser = GetPyBrowser(cefBrowser)
callback = pyBrowser.GetClientCallback("OnScrollOffsetChanged")
if callback:
callback(pyBrowser)
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)