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309 lines (288 loc) · 10.9 KB
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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"
include "../string_utils.pyx"
cimport cef_types
from cef_types cimport CefRange
# cef_paint_element_type_t, PaintElementType
PET_VIEW = cef_types.PET_VIEW
PET_POPUP = cef_types.PET_POPUP
# cef_drag_operations_mask_t, DragOperation, DragOperationsMask
DRAG_OPERATION_NONE = cef_types.DRAG_OPERATION_NONE
DRAG_OPERATION_COPY = cef_types.DRAG_OPERATION_COPY
DRAG_OPERATION_LINK = cef_types.DRAG_OPERATION_LINK
DRAG_OPERATION_GENERIC = cef_types.DRAG_OPERATION_GENERIC
DRAG_OPERATION_PRIVATE = cef_types.DRAG_OPERATION_PRIVATE
DRAG_OPERATION_MOVE = cef_types.DRAG_OPERATION_MOVE
DRAG_OPERATION_DELETE = cef_types.DRAG_OPERATION_DELETE
DRAG_OPERATION_EVERY = cef_types.DRAG_OPERATION_EVERY
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, "GetRootScreenRect")
callback = pyBrowser.GetClientCallback("GetRootScreenRect")
if callback:
ret = callback(browser=pyBrowser, rect_out=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, "GetViewRect")
callback = pyBrowser.GetClientCallback("GetViewRect")
if callback:
ret = callback(browser=pyBrowser, rect_out=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, "GetScreenRect")
callback = pyBrowser.GetClientCallback("GetScreenRect")
if callback:
ret = callback(browser=pyBrowser, rect_out=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, "GetScreenPoint")
callback = pyBrowser.GetClientCallback("GetScreenPoint")
if callback:
ret = callback(browser=pyBrowser,
view_x=viewX,
view_y=viewY,
screen_coordinates_out=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, "OnPopupShow")
callback = pyBrowser.GetClientCallback("OnPopupShow")
if callback:
callback(browser=pyBrowser, show=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, "OnPopupSize")
callback = pyBrowser.GetClientCallback("OnPopupSize")
if callback:
pyRect = [cefRect.x, cefRect.y, cefRect.width, cefRect.height]
callback(browser=pyBrowser, rect_out=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, "OnPaint")
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(
browser=pyBrowser,
element_type=paintElementType,
dirty_rects=pyDirtyRects,
paint_buffer=paintBuffer,
width=width,
height=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, "OnCursorChange")
callback = pyBrowser.GetClientCallback("OnCursorChange")
if callback:
callback(browser=pyBrowser, cursor=<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, "OnScrollOffsetChanged")
callback = pyBrowser.GetClientCallback("OnScrollOffsetChanged")
if callback:
callback(browser=pyBrowser)
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public cpp_bool RenderHandler_StartDragging(
CefRefPtr[CefBrowser] cef_browser,
CefRefPtr[CefDragData] cef_drag_data,
uint32 allowed_ops,
int x, int y
) except * with gil:
cdef PyBrowser browser
cdef DragData drag_data
cdef py_bool ret
try:
browser = GetPyBrowser(cef_browser, "StartDragging")
drag_data = DragData_Init(cef_drag_data)
callback = browser.GetClientCallback("StartDragging")
if callback:
ret = callback(
browser=browser,
drag_data=drag_data,
allowed_ops=allowed_ops,
x=x,
y=y)
if ret:
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 void RenderHandler_UpdateDragCursor(
CefRefPtr[CefBrowser] cef_browser,
uint32 operation,
) except * with gil:
cdef PyBrowser browser
try:
browser = GetPyBrowser(cef_browser, "UpdateDragCursor")
callback = browser.GetClientCallback("UpdateDragCursor")
if callback:
callback(browser=browser, operation=operation)
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
cdef public void RenderHandler_OnTextSelectionChanged(
CefRefPtr[CefBrowser] cef_browser,
const CefString& selected_text,
const CefRange& selected_range
) except * with gil:
cdef PyBrowser browser
try:
browser = GetPyBrowser(cef_browser, "OnTextSelectionChanged")
callback = browser.GetClientCallback("OnTextSelectionChanged")
if callback:
callback(browser=browser,
selected_text=CefToPyString(selected_text),
selected_range=[selected_range.from_val,
selected_range.to_val])
except:
(exc_type, exc_value, exc_trace) = sys.exc_info()
sys.excepthook(exc_type, exc_value, exc_trace)
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