protected CefExtensionHandler()
{
_self = cef_extension_handler_t.Alloc();
_ds0 = new cef_extension_handler_t.add_ref_delegate(add_ref);
_self->_base._add_ref = Marshal.GetFunctionPointerForDelegate(_ds0);
_ds1 = new cef_extension_handler_t.release_delegate(release);
_self->_base._release = Marshal.GetFunctionPointerForDelegate(_ds1);
_ds2 = new cef_extension_handler_t.has_one_ref_delegate(has_one_ref);
_self->_base._has_one_ref = Marshal.GetFunctionPointerForDelegate(_ds2);
_ds3 = new cef_extension_handler_t.has_at_least_one_ref_delegate(has_at_least_one_ref);
_self->_base._has_at_least_one_ref = Marshal.GetFunctionPointerForDelegate(_ds3);
_ds4 = new cef_extension_handler_t.on_extension_load_failed_delegate(on_extension_load_failed);
_self->_on_extension_load_failed = Marshal.GetFunctionPointerForDelegate(_ds4);
_ds5 = new cef_extension_handler_t.on_extension_loaded_delegate(on_extension_loaded);
_self->_on_extension_loaded = Marshal.GetFunctionPointerForDelegate(_ds5);
_ds6 = new cef_extension_handler_t.on_extension_unloaded_delegate(on_extension_unloaded);
_self->_on_extension_unloaded = Marshal.GetFunctionPointerForDelegate(_ds6);
_ds7 = new cef_extension_handler_t.on_before_background_browser_delegate(on_before_background_browser);
_self->_on_before_background_browser = Marshal.GetFunctionPointerForDelegate(_ds7);
_ds8 = new cef_extension_handler_t.on_before_browser_delegate(on_before_browser);
_self->_on_before_browser = Marshal.GetFunctionPointerForDelegate(_ds8);
_ds9 = new cef_extension_handler_t.get_active_browser_delegate(get_active_browser);
_self->_get_active_browser = Marshal.GetFunctionPointerForDelegate(_ds9);
_dsa = new cef_extension_handler_t.can_access_browser_delegate(can_access_browser);
_self->_can_access_browser = Marshal.GetFunctionPointerForDelegate(_dsa);
_dsb = new cef_extension_handler_t.get_extension_resource_delegate(get_extension_resource);
_self->_get_extension_resource = Marshal.GetFunctionPointerForDelegate(_dsb);
}
private void CheckSelf(cef_extension_handler_t *self)
{
if (_self != self)
{
throw ExceptionBuilder.InvalidSelfReference();
}
}
private void on_extension_unloaded(cef_extension_handler_t *self, cef_extension_t *extension)
{
CheckSelf(self);
var mExtension = CefExtension.FromNative(extension);
OnExtensionUnloaded(mExtension);
}
protected virtual void Dispose(bool disposing)
{
if (_self != null)
{
cef_extension_handler_t.Free(_self);
_self = null;
}
}
internal static CefExtensionHandler FromNative(cef_extension_handler_t *ptr)
{
var value = FromNativeOrNull(ptr);
if (value == null)
{
throw ExceptionBuilder.ObjectNotFound();
}
return(value);
}
private static unsafe void OnExtensionLoadFailedImpl(cef_extension_handler_t *self, CefErrorCode result)
{
var instance = GetInstance((IntPtr)self) as CefExtensionHandler;
if (instance == null || ((ICefExtensionHandlerPrivate)instance).AvoidOnExtensionLoadFailed())
{
return;
}
instance.OnExtensionLoadFailed(result);
}
internal static CefExtensionHandler FromNativeOrNull(cef_extension_handler_t *ptr)
{
CefExtensionHandler value = null;
bool found;
lock (_roots)
{
found = _roots.TryGetValue((IntPtr)ptr, out value);
}
return(found ? value : null);
}
private void add_ref(cef_extension_handler_t *self)
{
lock (SyncRoot)
{
var result = ++_refct;
if (result == 1)
{
lock (_roots) { _roots.Add((IntPtr)_self, this); }
}
}
}
private static unsafe void OnExtensionUnloadedImpl(cef_extension_handler_t *self, cef_extension_t *extension)
{
var instance = GetInstance((IntPtr)self) as CefExtensionHandler;
if (instance == null || ((ICefExtensionHandlerPrivate)instance).AvoidOnExtensionUnloaded())
{
ReleaseIfNonNull((cef_base_ref_counted_t *)extension);
return;
}
instance.OnExtensionUnloaded(CefExtension.Wrap(CefExtension.Create, extension));
}
private cef_browser_t *get_active_browser(cef_extension_handler_t *self, cef_extension_t *extension, cef_browser_t *browser, int include_incognito)
{
CheckSelf(self);
var m_extension = CefExtension.FromNative(extension);
var m_browser = CefBrowser.FromNative(browser);
var m_includeIncognito = include_incognito != 0;
var result = GetActiveBrowser(m_extension, m_browser, m_includeIncognito);
return(result != null?result.ToNative() : null);
}
public CefExtensionHandler()
{
cef_extension_handler_t *self = this.NativeInstance;
self->on_extension_load_failed = (void *)Marshal.GetFunctionPointerForDelegate(fnOnExtensionLoadFailed);
self->on_extension_loaded = (void *)Marshal.GetFunctionPointerForDelegate(fnOnExtensionLoaded);
self->on_extension_unloaded = (void *)Marshal.GetFunctionPointerForDelegate(fnOnExtensionUnloaded);
self->on_before_background_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnOnBeforeBackgroundBrowser);
self->on_before_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnOnBeforeBrowser);
self->get_active_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnGetActiveBrowser);
self->can_access_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnCanAccessBrowser);
self->get_extension_resource = (void *)Marshal.GetFunctionPointerForDelegate(fnGetExtensionResource);
}
private int release(cef_extension_handler_t *self)
{
lock (SyncRoot)
{
var result = --_refct;
if (result == 0)
{
lock (_roots) { _roots.Remove((IntPtr)_self); }
return(1);
}
return(0);
}
}
private int can_access_browser(cef_extension_handler_t *self, cef_extension_t *extension, cef_browser_t *browser, int include_incognito, cef_browser_t *target_browser)
{
CheckSelf(self);
var m_extension = CefExtension.FromNative(extension);
var m_browser = CefBrowser.FromNativeOrNull(browser);
var m_includeIcognito = include_incognito != 0;
var m_targetBrowser = CefBrowser.FromNativeOrNull(target_browser);
var result = CanAccessBrowser(m_extension, m_browser, m_includeIcognito, m_targetBrowser);
return(result ? 1 : 0);
}
private int get_extension_resource(cef_extension_handler_t *self, cef_extension_t *extension, cef_browser_t *browser, cef_string_t *file, cef_get_extension_resource_callback_t *callback)
{
CheckSelf(self);
var m_extension = CefExtension.FromNative(extension);
var m_browser = CefBrowser.FromNativeOrNull(browser);
var m_file = cef_string_t.ToString(file);
var m_callback = CefGetExtensionResourceCallback.FromNativeOrNull(callback);
var handled = GetExtensionResource(m_extension, m_browser, m_file, m_callback);
if (!handled)
{
m_callback.Dispose();
}
return(handled ? 1 : 0);
}
private int on_before_background_browser(cef_extension_handler_t *self, cef_extension_t *extension, cef_string_t *url, cef_client_t **client, cef_browser_settings_t *settings)
{
CheckSelf(self);
var m_extension = CefExtension.FromNative(extension);
var m_url = cef_string_t.ToString(url);
var m_client = CefClient.FromNative(*client);
var m_settings = new CefBrowserSettings(settings);
var o_client = m_client;
var cancel = OnBeforeBackgroundBrowser(m_extension, m_url, ref m_client, m_settings);
if (!cancel && ((object)o_client != m_client && m_client != null))
{
*client = m_client.ToNative();
}
m_settings.Dispose();
return(cancel ? 1 : 0);
}
public CefExtensionHandler()
{
cef_extension_handler_t *self = this.NativeInstance;
#if NET_LESS_5_0
self->on_extension_load_failed = (void *)Marshal.GetFunctionPointerForDelegate(fnOnExtensionLoadFailed);
self->on_extension_loaded = (void *)Marshal.GetFunctionPointerForDelegate(fnOnExtensionLoaded);
self->on_extension_unloaded = (void *)Marshal.GetFunctionPointerForDelegate(fnOnExtensionUnloaded);
self->on_before_background_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnOnBeforeBackgroundBrowser);
self->on_before_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnOnBeforeBrowser);
self->get_active_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnGetActiveBrowser);
self->can_access_browser = (void *)Marshal.GetFunctionPointerForDelegate(fnCanAccessBrowser);
self->get_extension_resource = (void *)Marshal.GetFunctionPointerForDelegate(fnGetExtensionResource);
#else
self->on_extension_load_failed = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, CefErrorCode, void >) & OnExtensionLoadFailedImpl;
self->on_extension_loaded = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, void >) & OnExtensionLoadedImpl;
self->on_extension_unloaded = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, void >) & OnExtensionUnloadedImpl;
self->on_before_background_browser = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, cef_string_t *, cef_client_t **, cef_browser_settings_t *, int >) & OnBeforeBackgroundBrowserImpl;
self->on_before_browser = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, cef_browser_t *, cef_browser_t *, int, cef_string_t *, int, cef_window_info_t *, cef_client_t **, cef_browser_settings_t *, int >) & OnBeforeBrowserImpl;
self->get_active_browser = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, cef_browser_t *, int, cef_browser_t * >) & GetActiveBrowserImpl;
self->can_access_browser = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, cef_browser_t *, int, cef_browser_t *, int >) & CanAccessBrowserImpl;
self->get_extension_resource = (delegate * unmanaged[Stdcall] < cef_extension_handler_t *, cef_extension_t *, cef_browser_t *, cef_string_t *, cef_get_extension_resource_callback_t *, int >) & GetExtensionResourceImpl;
#endif
}
public static void load_extension(cef_request_context_t *self, cef_string_t *root_directory, cef_dictionary_value_t *manifest, cef_extension_handler_t *handler)
{
load_extension_delegate d;
var p = self->_load_extension;
if (p == _p16)
{
d = _d16;
}
else
{
d = (load_extension_delegate)Marshal.GetDelegateForFunctionPointer(p, typeof(load_extension_delegate));
if (_p16 == IntPtr.Zero)
{
_d16 = d; _p16 = p;
}
}
d(self, root_directory, manifest, handler);
}
public CefExtensionHandler(cef_extension_handler_t *instance)
: base((cef_base_ref_counted_t *)instance)
{
}
public unsafe void LoadExtension([Immutable] cef_string_t *root_directory, cef_dictionary_value_t *manifest, cef_extension_handler_t *handler)
{
fixed(cef_request_context_t *self = &this)
{
((delegate * unmanaged[Stdcall] < cef_request_context_t *, cef_string_t *, cef_dictionary_value_t *, cef_extension_handler_t *, void >)load_extension)(self, root_directory, manifest, handler);
}
}
private int has_at_least_one_ref(cef_extension_handler_t *self)
{
lock (SyncRoot) { return(_refct != 0 ? 1 : 0); }
}
internal static void Free(cef_extension_handler_t *ptr)
{
Marshal.FreeHGlobal((IntPtr)ptr);
}
private int has_one_ref(cef_extension_handler_t *self)
{
lock (SyncRoot) { return(_refct == 1 ? 1 : 0); }
}
private void on_extension_load_failed(cef_extension_handler_t *self, CefErrorCode result)
{
CheckSelf(self);
OnExtensionLoadFailed(result);
}
public unsafe extern void LoadExtension([Immutable] cef_string_t *root_directory, cef_dictionary_value_t *manifest, cef_extension_handler_t *handler);
