IF CEF_VERSION == 1:

# cef_key_type_t, SendKeyEvent().

KEYTYPE_KEYUP = cef_types.KT_KEYUP

KEYTYPE_KEYDOWN = cef_types.KT_KEYDOWN

KEYTYPE_CHAR = cef_types.KT_CHAR

# cef_mouse_button_type_t, SendMouseClickEvent().

MOUSEBUTTON_LEFT = cef_types.MBT_LEFT

MOUSEBUTTON_MIDDLE = cef_types.MBT_MIDDLE

MOUSEBUTTON_RIGHT = cef_types.MBT_RIGHT

cdef dict g_pyBrowsers = {}

cdef PyBrowser GetPyBrowserById(int browserId):

if g_pyBrowsers.has_key(browserId):

return g_pyBrowsers[browserId]

return None

cdef PyBrowser GetPyBrowser(CefRefPtr[CefBrowser] cefBrowser):

global g_pyBrowsers

if <void*>cefBrowser == NULL or not cefBrowser.get():

Debug("GetPyBrowser(): returning None")

return None

cdef PyBrowser pyBrowser

cdef int browserId

cdef int id

browserId = cefBrowser.get().GetIdentifier()

if browserId in g_pyBrowsers:

return g_pyBrowsers[browserId]

for id, pyBrowser in g_pyBrowsers.items():

if not pyBrowser.cefBrowser.get():

Debug("GetPyBrowser(): removing an empty CefBrowser reference, "

"browserId=%s" % id)

del g_pyBrowsers[id]

Debug("GetPyBrowser(): creating new PyBrowser, browserId=%s" % browserId)

pyBrowser = PyBrowser()

pyBrowser.cefBrowser = cefBrowser

g_pyBrowsers[browserId] = pyBrowser

# Inherit client callbacks and javascript bindings

# from parent browser.

# Checking __outerWindowHandle as we should not inherit

# client callbacks and javascript bindings if the browser

# was created explicitily by calling CreateBrowserSync().

# Popups inherit client callbacks by default.

# Popups inherit javascript bindings only when "bindToPopups"

# constructor param was set to True.

cdef WindowHandle openerHandle

cdef dict clientCallbacks

cdef JavascriptBindings javascriptBindings

cdef PyBrowser tempPyBrowser

if pyBrowser.IsPopup() and \

not pyBrowser.GetUserData("__outerWindowHandle"):

openerHandle = pyBrowser.GetOpenerWindowHandle()

for id, tempPyBrowser in g_pyBrowsers.items():

if tempPyBrowser.GetWindowHandle() == openerHandle:

clientCallbacks = tempPyBrowser.GetClientCallbacksDict()

if clientCallbacks:

pyBrowser.SetClientCallbacksDict(clientCallbacks)

javascriptBindings = tempPyBrowser.GetJavascriptBindings()

if javascriptBindings:

if javascriptBindings.GetBindToPopups():

pyBrowser.SetJavascriptBindings(javascriptBindings)

return pyBrowser

cdef void RemovePyBrowser(int browserId) except *:

# Called from LifespanHandler_OnBeforeClose().

# TODO: call this function also in CEF 1, currently called only in CEF 3.

global g_pyBrowsers

if g_pyBrowsers.has_key(browserId):

Debug("del g_pyBrowsers[%s]" % browserId)

del g_pyBrowsers[browserId]

else:

Debug("RemovePyBrowser() FAILED: browser not found, id = %s" \

% browserId)

cpdef PyBrowser GetBrowserByWindowHandle(WindowHandle windowHandle):

cdef PyBrowser pyBrowser

for browserId in g_pyBrowsers:

pyBrowser = g_pyBrowsers[browserId]

if (pyBrowser.GetWindowHandle() == windowHandle or

pyBrowser.GetUserData("__outerWindowHandle") == long(windowHandle)):

return pyBrowser

return None

IF CEF_VERSION == 3:

cdef CefRefPtr[CefBrowserHost] GetCefBrowserHost(

CefRefPtr[CefBrowser] cefBrowser) except *:

cdef CefRefPtr[CefBrowserHost] cefBrowserHost = (

cefBrowser.get().GetHost())

if <void*>cefBrowserHost != NULL and cefBrowserHost.get():

return cefBrowserHost

raise Exception("GetCefBrowserHost() failed: this method of "

"Browser object can only be called in the "

"browser process.")

cdef class PyBrowser:

"was destroyed")

IF CEF_VERSION == 3:

cdef CefRefPtr[CefBrowserHost] GetCefBrowserHost(self) except *:

cdef CefRefPtr[CefBrowserHost] cefBrowserHost = (

self.GetCefBrowser().get().GetHost())

if <void*>cefBrowserHost != NULL and cefBrowserHost.get():

return cefBrowserHost

raise Exception("PyBrowser.GetCefBrowserHost() failed: this "

"method can only be called in the browser "

"process.")

def __init__(self):

self.clientCallbacks = {}

self.allowedClientCallbacks = []

self.userData = {}

def __dealloc__(self):

if self.imageBuffer:

free(self.imageBuffer)

cpdef py_void SetClientCallback(self, py_string name, object callback):

if not self.allowedClientCallbacks:

# CefLoadHandler.

self.allowedClientCallbacks += ["OnLoadEnd", "OnLoadError",

"OnLoadStart"]

# CefKeyboardHandler.

self.allowedClientCallbacks += ["OnKeyEvent"]

# CefV8ContextHandler.

self.allowedClientCallbacks += ["OnContextCreated",

"OnContextReleased" ,"OnUncaughtException"]

# CefRequestHandler.

self.allowedClientCallbacks += ["OnBeforeBrowse",

"OnBeforeResourceLoad", "OnResourceRedirect",

"OnResourceResponse", "OnProtocolExecution",

"GetDownloadHandler", "GetAuthCredentials",

"GetCookieManager"]

# CefDisplayHandler.

self.allowedClientCallbacks += ["OnAddressChange",

"OnConsoleMessage", "OnContentsSizeChange",

"OnNavStateChange", "OnStatusMessage", "OnTitleChange",

"OnTooltip"]

# LifespanHandler.

self.allowedClientCallbacks += ["DoClose", "OnAfterCreated",

"OnBeforeClose", "RunModal"]

# RenderHandler

self.allowedClientCallbacks += ["GetViewRect", "GetScreenRect",

"GetScreenPoint", "OnPopupShow", "OnPopupSize",

"OnPaint", "OnCursorChange"]

# DragHandler

self.allowedClientCallbacks += ["OnDragStart", "OnDragEnter"]

if name not in self.allowedClientCallbacks:

raise Exception("Browser.SetClientCallback() failed: unknown "

"callback: %s" % name)

self.clientCallbacks[name] = callback

cpdef py_void SetClientHandler(self, object clientHandler):

if not hasattr(clientHandler, "__class__"):

raise Exception("Browser.SetClientHandler() failed: __class__ "

"attribute missing")

cdef dict methods = {}

cdef py_string key

cdef object method

cdef tuple value

for value in inspect.getmembers(clientHandler,

predicate=inspect.ismethod):

key = value[0]

method = value[1]

if key and key[0] != '_':

self.SetClientCallback(key, method)

cpdef object GetClientCallback(self, py_string name):

if name in self.clientCallbacks:

return self.clientCallbacks[name]

cpdef py_void SetClientCallbacksDict(self, dict clientCallbacks):

self.clientCallbacks = clientCallbacks

cpdef dict GetClientCallbacksDict(self):

return self.clientCallbacks

cpdef py_void SetJavascriptBindings(self, JavascriptBindings bindings):

self.javascriptBindings = bindings

IF CEF_VERSION == 1:

if self.GetUserData("__v8ContextCreated"):

Debug("Browser.SetJavascriptBindings(): v8 context already"

"created, calling Rebind()")

self.javascriptBindings.Rebind()

ELIF CEF_VERSION == 3:

self.javascriptBindings.Rebind()

cpdef JavascriptBindings GetJavascriptBindings(self):

return self.javascriptBindings

# --------------

# CEF API.

# --------------

cpdef py_bool CanGoBack(self):

return self.GetCefBrowser().get().CanGoBack()

cpdef py_bool CanGoForward(self):

return self.GetCefBrowser().get().CanGoForward()

IF CEF_VERSION == 1:

cpdef object ClearHistory(self):

self.GetCefBrowser().get().ClearHistory()

cpdef py_void CloseBrowser(self, py_bool forceClose=False):

# In cefclient/cefclient_win.cpp there is only

# ParentWindowWillClose() called. CloseBrowser() is called

# only for popups.

if self.GetUserData("__outerWindowHandle"):

IF CEF_VERSION == 1:

Debug("CefBrowser::ParentWindowWillClose()")

self.GetCefBrowser().get().ParentWindowWillClose()

ELIF CEF_VERSION == 3:

Debug("CefBrowserHost::ParentWindowWillClose()")

self.GetCefBrowserHost().get().ParentWindowWillClose()

else:

IF CEF_VERSION == 1:

Debug("CefBrowser::CloseBrowser()")

self.GetCefBrowser().get().CloseBrowser()

ELIF CEF_VERSION == 3:

Debug("CefBrowserHost::CloseBrowser()")

self.GetCefBrowserHost().get().CloseBrowser(bool(forceClose))

IF CEF_VERSION == 1:

cpdef py_void CloseDevTools(self):

self.GetCefBrowser().get().CloseDevTools()

cpdef py_void Find(self, int searchId, py_string searchText,

py_bool forward, py_bool matchCase,

py_bool findNext):

cdef CefString cefSearchText

PyToCefString(searchText, cefSearchText)

self.GetCefBrowser().get().Find(searchId, cefSearchText,

bool(forward), bool(matchCase), bool(findNext))

cpdef PyFrame GetFocusedFrame(self):

assert IsThread(TID_UI), (

"Browser.GetFocusedFrame() may only be called on UI thread")

return GetPyFrame(self.GetCefBrowser().get().GetFocusedFrame())

cpdef PyFrame GetFrame(self, py_string name):

assert IsThread(TID_UI), (

"Browser.GetFrame() may only be called on the UI thread")

cdef CefString cefName

PyToCefString(name, cefName)

return GetPyFrame(self.GetCefBrowser().get().GetFrame(cefName))

IF CEF_VERSION == 3:

cpdef object GetFrameByIdentifier(self, object identifier):

return GetPyFrame(self.GetCefBrowser().get().GetFrame(

<long long>long(identifier)))

cpdef list GetFrameNames(self):

assert IsThread(TID_UI), (

"Browser.GetFrameNames() may only be called on the UI thread")

cdef cpp_vector[CefString] cefNames

self.GetCefBrowser().get().GetFrameNames(cefNames)

cdef list names = []

cdef cpp_vector[CefString].iterator iterator = cefNames.begin()

cdef CefString cefString

while iterator != cefNames.end():

cefString = deref(iterator)

names.append(CefToPyString(cefString))

preinc(iterator)

return names

cpdef list GetFrames(self):

cdef list names = self.GetFrameNames()

cdef PyFrame frame

cdef list frames = []

for name in names:

frame = self.GetFrame(name)

frames.append(frame)

return frames

cpdef int GetIdentifier(self) except *:

return self.GetCefBrowser().get().GetIdentifier()

cpdef PyFrame GetMainFrame(self):

return GetPyFrame(self.GetCefBrowser().get().GetMainFrame())

cpdef WindowHandle GetOpenerWindowHandle(self) except *:

cdef WindowHandle hwnd

IF CEF_VERSION == 1:

hwnd = <WindowHandle>self.GetCefBrowser().get().GetOpenerWindowHandle()

ELIF CEF_VERSION == 3:

hwnd = <WindowHandle>self.GetCefBrowserHost().get().GetOpenerWindowHandle()

return hwnd

cpdef WindowHandle GetOuterWindowHandle(self) except *:

if self.GetUserData("__outerWindowHandle"):

return <WindowHandle>self.GetUserData("__outerWindowHandle")

else:

return self.GetWindowHandle()

cpdef object GetUserData(self, object key):

if key in self.userData:

return self.userData[key]

return None

cpdef WindowHandle GetWindowHandle(self) except *:

cdef WindowHandle hwnd

IF CEF_VERSION == 1:

hwnd = <WindowHandle>self.GetCefBrowser().get().GetWindowHandle()

ELIF CEF_VERSION == 3:

hwnd = <WindowHandle>self.GetCefBrowserHost().get().GetWindowHandle()

return hwnd

cpdef double GetZoomLevel(self) except *:

IF CEF_VERSION == 1:

assert IsThread(TID_UI), (

"Browser.GetZoomLevel() may only be called on UI thread")

cdef double zoomLevel

IF CEF_VERSION == 1:

zoomLevel = self.GetCefBrowser().get().GetZoomLevel()

ELIF CEF_VERSION == 3:

zoomLevel = self.GetCefBrowserHost().get().GetZoomLevel()

return zoomLevel

cpdef py_void GoBack(self):

self.GetCefBrowser().get().GoBack()

cpdef py_void GoForward(self):

self.GetCefBrowser().get().GoForward()

cpdef py_bool HasDocument(self):

return self.GetCefBrowser().get().HasDocument()

IF CEF_VERSION == 1:

cpdef py_void HidePopup(self):

self.GetCefBrowser().get().HidePopup()

cpdef py_bool IsFullscreen(self):

return bool(self.isFullscreen)

cpdef py_bool IsPopup(self):

return self.GetCefBrowser().get().IsPopup()

IF CEF_VERSION == 1:

cpdef py_bool IsPopupVisible(self):

assert IsThread(TID_UI), (

"Browser.IsPopupVisible() may only be called on UI thread")

return self.GetCefBrowser().get().IsPopupVisible()

cpdef py_bool IsWindowRenderingDisabled(self):

IF CEF_VERSION == 1:

return self.GetCefBrowser().get().IsWindowRenderingDisabled()

ELIF CEF_VERSION == 3:

return self.GetCefBrowserHost().get().IsWindowRenderingDisabled()

cpdef py_void Navigate(self, py_string url):

self.GetMainFrame().LoadUrl(url)

cpdef py_void Reload(self):

self.GetCefBrowser().get().Reload()

cpdef py_void ReloadIgnoreCache(self):

self.GetCefBrowser().get().ReloadIgnoreCache()

cpdef py_void SetFocus(self, enable):

IF CEF_VERSION == 1:

self.GetCefBrowser().get().SetFocus(bool(enable))

ELIF CEF_VERSION == 3:

self.GetCefBrowserHost().get().SetFocus(bool(enable))

cpdef py_void SetUserData(self, object key, object value):

self.userData[key] = value

cpdef py_void SetZoomLevel(self, double zoomLevel):

IF CEF_VERSION == 1:

self.GetCefBrowser().get().SetZoomLevel(zoomLevel)

ELIF CEF_VERSION == 3:

self.GetCefBrowserHost().get().SetZoomLevel(zoomLevel)

IF CEF_VERSION == 1:

cpdef py_void ShowDevTools(self):

self.GetCefBrowser().get().ShowDevTools()

cpdef py_void StopLoad(self):

self.GetCefBrowser().get().StopLoad()

IF CEF_VERSION == 1:

cpdef py_void StopFinding(self, py_bool clearSelection):

self.GetCefBrowser().get().StopFinding(bool(clearSelection))

cpdef py_void ToggleFullscreen(self):

IF UNAME_SYSNAME == "Windows":

self.ToggleFullscreen_Windows()

IF UNAME_SYSNAME == "Windows":

cpdef py_void ToggleFullscreen_Windows(self):

cdef WindowHandle windowHandle

if self.GetUserData("__outerWindowHandle"):

windowHandle = <WindowHandle>self.GetUserData("__outerWindowHandle")

else:

windowHandle = self.GetWindowHandle()

# Offscreen browser will have an empty window handle.

assert windowHandle, (

"Browser.ToggleFullscreen() failed: no window handle "

"found")

cdef HWND hwnd = <HWND><int>int(windowHandle)

cdef RECT rect

cdef HMONITOR monitor

cdef MONITORINFO monitorInfo

monitorInfo.cbSize = sizeof(monitorInfo)

# Logic copied from chromium > fullscreen_handler.cc >

# FullscreenHandler::SetFullscreenImpl:

# http://src.chromium.org/viewvc/chrome/trunk/src/ui/views/win/

# fullscreen_handler.cc

cdef py_bool for_metro = False

if not self.isFullscreen:

self.maximized = IsZoomed(hwnd)

if self.maximized:

SendMessage(hwnd, WM_SYSCOMMAND, SC_RESTORE, 0)

self.gwlStyle = GetWindowLong(hwnd, GWL_STYLE)

self.gwlExStyle = GetWindowLong(hwnd, GWL_EXSTYLE)

GetWindowRect(hwnd, &rect)

self.windowRect = (rect.left, rect.top,

rect.right, rect.bottom)

cdef int removeStyle, removeExStyle

cdef int left, top, right, bottom

if not self.isFullscreen:

removeStyle = WS_CAPTION | WS_THICKFRAME

removeExStyle = (WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE

| WS_EX_CLIENTEDGE | WS_EX_STATICEDGE)

SetWindowLong(hwnd, GWL_STYLE,

self.gwlStyle & ~(removeStyle))

SetWindowLong(hwnd, GWL_EXSTYLE,

self.gwlExStyle & ~(removeExStyle))

if not for_metro:

# MONITOR_DEFAULTTONULL, MONITOR_DEFAULTTOPRIMARY,

# MONITOR_DEFAULTTONEAREST

monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST)

GetMonitorInfo(monitor, &monitorInfo)

left = monitorInfo.rcMonitor.left

top = monitorInfo.rcMonitor.top

right = monitorInfo.rcMonitor.right

bottom = monitorInfo.rcMonitor.bottom

SetWindowPos(hwnd, NULL,

left, top, right-left, bottom-top,

SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED)

else:

SetWindowLong(hwnd, GWL_STYLE, int(self.gwlStyle))

SetWindowLong(hwnd, GWL_EXSTYLE, int(self.gwlExStyle))

if not for_metro:

(left, top, right, bottom) = self.windowRect

SetWindowPos(hwnd, NULL,

int(left), int(top),

int(right-left), int(bottom-top),

SWP_NOZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED)

if self.maximized:

SendMessage(hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0)

self.isFullscreen = int(not bool(self.isFullscreen))

# Off-screen rendering.

IF CEF_VERSION == 1:

cpdef tuple GetSize(self, PaintElementType paintElementType):

assert IsThread(TID_UI), (

"Browser.GetSize(): this method should only be called "

"on the UI thread")

cdef int width = 0

cdef int height = 0

cdef cpp_bool ret = self.GetCefBrowser().get().GetSize(

paintElementType, width, height)

if ret:

return (width, height)

else:

return (0, 0)

cpdef py_void SetSize(self, PaintElementType paintElementType,

int width, int height):

self.GetCefBrowser().get().SetSize(paintElementType, width, height)

cpdef py_void Invalidate(self, list dirtyRect):

assert len(dirtyRect) == 4, (

"Browser.Invalidate() failed, dirtyRect is invalid")

cdef CefRect cefRect = CefRect(

dirtyRect[0], dirtyRect[1], dirtyRect[2], dirtyRect[3])

self.GetCefBrowser().get().Invalidate(cefRect)

IF CEF_VERSION == 1 and UNAME_SYSNAME == "Windows":

cpdef PaintBuffer GetImage(self, PaintElementType paintElementType,

int width, int height):

assert IsThread(TID_UI), (

"Browser.GetImage(): this method should only be called "

"on the UI thread")

IF UNAME_SYSNAME == "Windows":

return self.GetImage_Windows(paintElementType, width, height)

ELSE:

return None

cdef PaintBuffer GetImage_Windows(self,

PaintElementType paintElementType, int width, int height):

if not self.imageBuffer:

self.imageBuffer = <void*>malloc(width*height*4)

cdef cpp_bool ret = self.GetCefBrowser().get().GetImage(

paintElementType, width, height, self.imageBuffer)

cdef PaintBuffer paintBuffer

if ret:

paintBuffer = CreatePaintBuffer(

self.imageBuffer, width, height)

return paintBuffer

else:

return None

# Sending mouse/key events.

IF CEF_VERSION == 1:

cpdef py_void SendKeyEvent(self, cef_types.cef_key_type_t keyType,

tuple keyInfo, int modifiers):

cdef CefKeyInfo cefKeyInfo

IF UNAME_SYSNAME == "Windows":

assert len(keyInfo) == 3, "Invalid keyInfo param"

cefKeyInfo.key = keyInfo[0]

cefKeyInfo.sysChar = keyInfo[1]

cefKeyInfo.imeChar = keyInfo[2]

ELIF UNAME_SYSNAME == "Darwin":

cefKeyInfo.keyCode = keyInfo[0]

cefKeyInfo.character = keyInfo[1]

cefKeyInfo.characterNoModifiers = keyInfo[2]

ELIF UNAME_SYSNAME == "Linux":

cefKeyInfo.key = keyInfo[0]

ELSE:

raise Exception("Invalid UNAME_SYSNAME")

self.GetCefBrowser().get().SendKeyEvent(keyType, cefKeyInfo,

modifiers)

cpdef py_void SendMouseClickEvent(self, int x, int y,

cef_types.cef_mouse_button_type_t mouseButtonType,

py_bool mouseUp, int clickCount):

self.GetCefBrowser().get().SendMouseClickEvent(x, y,

mouseButtonType, bool(mouseUp), clickCount)

cpdef py_void SendMouseMoveEvent(self, int x, int y,

py_bool mouseLeave):

self.GetCefBrowser().get().SendMouseMoveEvent(x, y,

bool(mouseLeave))

cpdef py_void SendMouseWheelEvent(self, int x, int y,

int deltaX, int deltaY):

self.GetCefBrowser().get().SendMouseWheelEvent(x, y,

deltaX, deltaY)

cpdef py_void SendFocusEvent(self, py_bool setFocus):

self.GetCefBrowser().get().SendFocusEvent(bool(setFocus))

cpdef py_void SendCaptureLostEvent(self):

self.GetCefBrowser().get().SendCaptureLostEvent()

IF CEF_VERSION == 3:

cpdef py_void StartDownload(self, py_string url):

self.GetCefBrowserHost().get().StartDownload(PyToCefStringValue(

url))

cpdef py_void SetMouseCursorChangeDisabled(self, py_bool disabled):

self.GetCefBrowserHost().get().SetMouseCursorChangeDisabled(

bool(disabled))

cpdef py_bool IsMouseCursorChangeDisabled(self):

return self.GetCefBrowserHost().get().IsMouseCursorChangeDisabled()

cpdef py_void WasResized(self):

self.GetCefBrowserHost().get().WasResized()

cpdef py_void WasHidden(self, py_bool hidden):

self.GetCefBrowserHost().get().WasHidden(bool(hidden))

cpdef py_void NotifyScreenInfoChanged(self):

self.GetCefBrowserHost().get().NotifyScreenInfoChanged()

# virtual CefTextInputContext GetNSTextInputContext() =0;

# virtual void HandleKeyEventBeforeTextInputClient(CefEventHandle keyEvent) =0;

# virtual void HandleKeyEventAfterTextInputClient(CefEventHandle keyEvent) =0;

cdef void SendProcessMessage(self, cef_process_id_t targetProcess,

object frameId, py_string messageName, list pyArguments

) except *:

cdef CefRefPtr[CefProcessMessage] message = \

CefProcessMessage_Create(PyToCefStringValue(messageName))

# This does not work, no idea why, the CEF implementation

# seems not to allow it, both Assign() and swap() do not work:

# | message.get().GetArgumentList().Assign(arguments.get())

# | message.get().GetArgumentList().swap(arguments)

cdef CefRefPtr[CefListValue] messageArguments = \

message.get().GetArgumentList()

PyListToExistingCefListValue(self.GetIdentifier(), frameId,

pyArguments, messageArguments)

Debug("SendProcessMessage(): message=%s, arguments size=%d" % (

messageName,

message.get().GetArgumentList().get().GetSize()))

cdef cpp_bool success = \

self.GetCefBrowser().get().SendProcessMessage(

targetProcess, message)

if not success:

raise Exception("Browser.SendProcessMessage() failed: "\

"messageName=%s" % messageName)