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 browserId in g_pyBrowsers:

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().

global g_pyBrowsers

if browserId in g_pyBrowsers:

if len(g_pyBrowsers) == 1:

# This is the last browser remaining.

if g_sharedRequestContext.get():

# A similar release is done in Shutdown and CloseBrowser.

Debug("RemovePyBrowser: releasing shared request context")

g_sharedRequestContext.Assign(NULL)

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

cdef public void PyBrowser_ShowDevTools(CefRefPtr[CefBrowser] cefBrowser

) except * with gil:

# Called from ClientHandler::OnContextMenuCommand

cdef PyBrowser pyBrowser

try:

pyBrowser = GetPyBrowser(cefBrowser)

pyBrowser.ShowDevTools()

except:

(exc_type, exc_value, exc_trace) = sys.exc_info()

sys.excepthook(exc_type, exc_value, exc_trace)

cdef class PyBrowser:

"was destroyed")

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:

# DisplayHandler

self.allowedClientCallbacks += [

"OnAddressChange", "OnTitleChange", "OnTooltip",

"OnStatusMessage", "OnConsoleMessage"]

# KeyboardHandler

self.allowedClientCallbacks += ["OnPreKeyEvent", "OnKeyEvent"];

# RequestHandler

# NOTE: OnCertificateError and OnBeforePluginLoad are not

# included as they must be set using

# cefpython.SetGlobalClientCallback().

self.allowedClientCallbacks += ["OnBeforeResourceLoad",

"OnResourceRedirect", "GetAuthCredentials",

"OnQuotaRequest", "OnProtocolExecution",

"GetResourceHandler",

"OnBeforeBrowse", "OnRendererProcessTerminated",

"OnPluginCrashed"]

# RequestContextHandler

self.allowedClientCallbacks += ["GetCookieManager"]

# LoadHandler

self.allowedClientCallbacks += ["OnLoadingStateChange",

"OnLoadStart", "OnLoadEnd", "OnLoadError"]

# LifespanHandler

# NOTE: OnAfterCreated not included as it must be set using

# cefpython.SetGlobalClientCallback().

self.allowedClientCallbacks += ["OnBeforePopup",

"RunModal", "DoClose", "OnBeforeClose"]

# RenderHandler

self.allowedClientCallbacks += ["GetRootScreenRect",

"GetViewRect", "GetScreenPoint", "GetScreenInfo",

"OnPopupShow", "OnPopupSize", "OnPaint", "OnCursorChange",

"OnScrollOffsetChanged"]

# JavascriptDialogHandler

self.allowedClientCallbacks += ["OnJavascriptDialog",

"OnBeforeUnloadJavascriptDialog",

"OnResetJavascriptDialogState",

"OnJavascriptDialogClosed"]

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

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()

cpdef py_void ParentWindowWillClose(self):

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

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

# ParentWindowWillClose() should be called by user when

# implementing LifespanHandler::DoClose().

# | Debug("CefBrowser::ParentWindowWillClose()")

# | self.GetCefBrowserHost().get().ParentWindowWillClose()

if len(g_pyBrowsers) == 1:

# This is the last browser remaining.

if g_sharedRequestContext.get():

# A similar release is done in Shutdown

# and RemovePyBrowser.

Debug("CloseBrowser: releasing shared request context")

g_sharedRequestContext.Assign(NULL)

Debug("CefBrowser::CloseBrowser(%s)" % forceClose)

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

def ExecuteFunction(self, *args):

self.GetMainFrame().ExecuteFunction(*args)

cpdef py_void ExecuteJavascript(self, py_string jsCode,

py_string scriptUrl="", int startLine=0):

self.GetMainFrame().ExecuteJavascript(jsCode, scriptUrl, startLine)

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.GetCefBrowserHost().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))

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

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 py_string GetUrl(self):

return self.GetMainFrame().GetUrl()

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

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

return hwnd

cpdef double GetZoomLevel(self) except *:

cdef double zoomLevel

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()

cpdef py_bool IsFullscreen(self):

return bool(self.isFullscreen)

cpdef py_bool IsPopup(self):

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

cpdef py_bool IsWindowRenderingDisabled(self):

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

cpdef py_string LoadUrl(self, py_string url):

self.GetMainFrame().LoadUrl(url)

cpdef py_void Navigate(self, py_string url):

self.LoadUrl(url)

cpdef py_void Print(self):

self.GetCefBrowserHost().get().Print()

cpdef py_void Reload(self):

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

cpdef py_void ReloadIgnoreCache(self):

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

cpdef py_void SetFocus(self, enable):

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):

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

cpdef py_void ShowDevTools(self):

cdef CefString cefUrl = self.GetCefBrowserHost().get().GetDevToolsURL(\

True)

cdef py_string url = CefToPyString(cefUrl)

# Example url returned:

# | http://localhost:54008/devtools/devtools.html?ws=localhost:54008

# | /devtools/page/1538ed984a2a4a90e5ed941c7d142a12

# Let's replace "localhost" with "127.0.0.1", using the ip address

# which is more reliable.

url = url.replace("localhost:", "127.0.0.1:")

jsCode = ("window.open('%s');" % url)

self.GetMainFrame().ExecuteJavascript(jsCode)

cpdef py_void StopLoad(self):

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

cpdef py_void StopFinding(self, py_bool clearSelection):

self.GetCefBrowserHost().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))

cpdef py_void SendKeyEvent(self, dict pyEvent):

cdef CefKeyEvent cefEvent

if "type" in pyEvent:

cefEvent.type = int(pyEvent["type"])

if "modifiers" in pyEvent:

cefEvent.modifiers = long(pyEvent["modifiers"])

if ("windows_key_code" in pyEvent) and UNAME_SYSNAME == "Windows":

cefEvent.windows_key_code = int(pyEvent["windows_key_code"])

if "native_key_code" in pyEvent:

cefEvent.native_key_code = int(pyEvent["native_key_code"])

if "is_system_key" in pyEvent:

cefEvent.is_system_key = bool(pyEvent["is_system_key"])

if "character" in pyEvent:

cefEvent.character = int(pyEvent["character"])

if "unmodified_character" in pyEvent:

cefEvent.unmodified_character = \

int(pyEvent["unmodified_character"])

if "focus_on_editable_field" in pyEvent:

cefEvent.focus_on_editable_field = \

bool(pyEvent["focus_on_editable_field"])

self.GetCefBrowserHost().get().SendKeyEvent(cefEvent)

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

cef_types.cef_mouse_button_type_t mouseButtonType,

py_bool mouseUp, int clickCount, int modifiers=0):

cdef CefMouseEvent mouseEvent

mouseEvent.x = x

mouseEvent.y = y

mouseEvent.modifiers = modifiers

self.GetCefBrowserHost().get().SendMouseClickEvent(mouseEvent,

mouseButtonType, bool(mouseUp), clickCount)

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

py_bool mouseLeave, int modifiers=0):

cdef CefMouseEvent mouseEvent

mouseEvent.x = x

mouseEvent.y = y

mouseEvent.modifiers = modifiers

self.GetCefBrowserHost().get().SendMouseMoveEvent(mouseEvent,

bool(mouseLeave))

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

int deltaX, int deltaY, int modifiers=0):

cdef CefMouseEvent mouseEvent

mouseEvent.x = x

mouseEvent.y = y

mouseEvent.modifiers = modifiers

self.GetCefBrowserHost().get().SendMouseWheelEvent(mouseEvent,

deltaX, deltaY)

cpdef py_void SendFocusEvent(self, py_bool setFocus):

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

cpdef py_void SendCaptureLostEvent(self):

self.GetCefBrowserHost().get().SendCaptureLostEvent()

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()

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)