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219 lines (139 loc) · 5.67 KB
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Copy pathframe.pyx
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219 lines (139 loc) · 5.67 KB
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# Copyright (c) 2012 CefPython Authors. All rights reserved.
# License: New BSD License.
# Website: http://code.google.com/p/cefpython/
cdef list g_pyFrames = []
cdef PyFrame GetPyFrame(CefRefPtr[CefFrame] cefFrame):
global g_pyFrames
if <void*>cefFrame == NULL or not cefFrame.get():
Debug("GetPyFrame(): returning None")
return None
cdef PyFrame pyFrame
for pyFrame in g_pyFrames:
if pyFrame.cefFrame.get():
if pyFrame.cefFrame.get().GetIdentifier() == cefFrame.get().GetIdentifier():
return pyFrame
else:
Debug("GetPyFrame(): removing an empty reference from g_pyFrames")
# TODO.
Debug("GetPyFrame(): creating new PyFrame")
pyFrame = PyFrame()
pyFrame.cefFrame = cefFrame
g_pyFrames.append(pyFrame)
return pyFrame
cdef class PyFrame:
cdef CefRefPtr[CefFrame] cefFrame
cdef CefRefPtr[CefFrame] GetCefFrame(self) except *:
if <void*>self.cefFrame != NULL and self.cefFrame.get():
return self.cefFrame
raise Exception("PyFrame.GetCefFrame() failed: CefFrame was destroyed")
def __init__(self):
pass
def CallFunction(self, funcName):
# CefV8 Objects, Arrays and Functions can be created only inside V8 context,
# you need to call CefV8Context::Enter() and CefV8Context::Exit():
# http://code.google.com/p/chromiumembedded/issues/detail?id=203
# Entering context should be done for Frame::CallFunction().
# You must check current context and Enter it if not same, before calling PyValueToV8Value().
'''TODO: call Frame->GetV8Context?()->GetGlobal?() you get a window object,
now iterate through its all properties and compare to funcName, you get a real javascript
object which you can call and be able to get return value, also you can pass python callbacks this way.'''
pass
def Copy(self):
self.GetCefFrame().get().Copy()
def Cut(self):
self.GetCefFrame().get().Cut()
def Delete(self):
self.GetCefFrame().get().Delete()
def ExecuteJavascript(self, jsCode, scriptUrl=None, startLine=None):
cdef CefString cefJsCode
if bytes == str:
cefJsCode.FromASCII(<char*>jsCode) # Python 2.7
else:
bytesJsCode = jsCode.encode("utf-8") # Python 3 requires bytes when converting to char*
cefJsCode.FromASCII(<char*>bytesJsCode)
if not scriptUrl:
scriptUrl = ""
cdef CefString cefScriptUrl
ToCefString(scriptUrl, cefScriptUrl)
if not startLine:
startLine = -1
self.GetCefFrame().get().ExecuteJavaScript(cefJsCode, cefScriptUrl, <int>startLine)
def EvalJavascript(self):
# TODO: CefV8Context > Eval
pass
def GetIdentifier(self):
return self.GetCefFrame().get().GetIdentifier()
def GetName(self):
return ToPyString(self.GetCefFrame().get().GetName())
IF CEF_VERSION == 1:
def GetProperty(self, name):
assert IsCurrentThread(TID_UI), "Frame.GetProperty() may only be called on the UI thread"
cdef CefRefPtr[CefV8Context] v8Context = self.GetCefFrame().get().GetV8Context()
window = v8Context.get().GetGlobal()
cdef CefString cefPropertyName
name = str(name)
ToCefString(name, cefPropertyName)
cdef CefRefPtr[CefV8Value] v8Value
v8Value = window.get().GetValue(cefPropertyName)
return V8ValueToPyValue(v8Value, v8Context)
IF CEF_VERSION == 1:
def GetSource(self):
IF CEF_VERSION == 1:
assert IsCurrentThread(TID_UI), "Frame.GetSource() may only be called on the UI thread"
return ToPyString(self.GetCefFrame().get().GetSource())
def GetText(self):
IF CEF_VERSION == 1:
assert IsCurrentThread(TID_UI), "Frame.GetText() may only be called on the UI thread"
return ToPyString(self.GetCefFrame().get().GetText())
def GetUrl(self):
return ToPyString(self.GetCefFrame().get().GetURL())
def IsFocused(self):
IF CEF_VERSION == 1:
assert IsCurrentThread(TID_UI), "Frame.IsFocused() may only be called on the UI thread"
return self.GetCefFrame().get().IsFocused()
def IsMain(self):
return self.GetCefFrame().get().IsMain()
def LoadRequest(self):
pass
def LoadString(self, value, url):
cdef CefString cefValue
cdef CefString cefUrl
ToCefString(value, cefValue)
ToCefString(url, cefUrl)
self.GetCefFrame().get().LoadString(cefValue, cefUrl)
def LoadUrl(self, url):
cdef CefString cefUrl
ToCefString(url, cefUrl)
self.GetCefFrame().get().LoadURL(cefUrl)
def Paste(self):
self.GetCefFrame().get().Paste()
IF CEF_VERSION == 1:
def Print(self):
self.GetCefFrame().get().Print()
def Redo(self):
self.GetCefFrame().get().Redo()
def SelectAll(self):
self.GetCefFrame().get().SelectAll()
IF CEF_VERSION == 1:
def SetProperty(self, name, value):
# GetV8Context() requires UI thread.
assert IsCurrentThread(TID_UI), "Frame.SetProperty() may only be called on the UI thread"
if not JavascriptBindings.IsValueAllowed(value):
valueType = JavascriptBindings.__IsValueAllowed(value)
raise Exception("Frame.SetProperty() failed: name=%s, not allowed type: %s (this may be a type of a nested value)" % (name, valueType))
cdef CefRefPtr[CefV8Context] v8Context = self.GetCefFrame().get().GetV8Context()
window = v8Context.get().GetGlobal()
cdef CefString cefPropertyName
name = str(name)
ToCefString(name, cefPropertyName)
cdef c_bool sameContext = v8Context.get().IsSame(cef_v8_static.GetCurrentContext())
if not sameContext:
Debug("Frame.SetProperty(): inside a different context, calling v8Context.Enter()")
assert v8Context.get().Enter(), "v8Context.Enter() failed"
window.get().SetValue(cefPropertyName, PyValueToV8Value(value, v8Context), V8_PROPERTY_ATTRIBUTE_NONE)
if not sameContext:
assert v8Context.get().Exit(), "v8Context.Exit() failed"
def Undo(self):
self.GetCefFrame().get().Undo()
def ViewSource(self):
self.GetCefFrame().get().ViewSource()