public void Dispose()
{
lock (FLock)
{
if (FBrowser != null)
{
FBrowser.Close();
FBrowser.Dispose();
}
FTextureResource.Dispose();
}
}
protected override void ReceiveMessage(CefBrowser browser, PluginMessage pluginMessage)
{
var handler = PluginManager.GetLocalPlugin(pluginMessage.PluginId);
if (handler == null)
{
// No handlers so cancel the query.
if (pluginMessage.MessageType == PluginMessageType.FunctionInvoke)
{
CancelUnhandledQuery(browser, pluginMessage);
}
browser.Dispose();
return;
}
switch (pluginMessage.MessageType)
{
case PluginMessageType.FunctionInvoke:
OnInvokeFunction(browser, pluginMessage, handler);
break;
case PluginMessageType.AddListener:
OnAddListener(browser, pluginMessage, handler);
break;
case PluginMessageType.RemoveRetained:
OnRemoveRetained(browser, pluginMessage, handler);
break;
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_browserPageImage != null)
{
_browserPageImage.Source = null;
_browserPageImage = null;
}
if (_browserPageBitmap != null)
{
_browserPageBitmap = null;
}
// TODO: What's the right way of disposing the browser instance?
if (_browserHost != null)
{
_browserHost.CloseBrowser();
_browserHost = null;
}
if (_browser != null)
{
_browser.Dispose();
_browser = null;
}
}
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
Application.Current.EnsureMainThread();
if (!_disposed)
{
if (disposing)
{
// CEF browser
if (CefBrowser != null)
{
var host = CefBrowser.GetHost();
if (host != null)
{
host.CloseBrowser(true);
host.Dispose();
}
CefBrowser.Dispose();
}
DestroyControllers();
}
_disposed = true;
}
}
public void Dispose()
{
if (FBrowser != null)
{
FBrowser.Close();
FBrowserDetachedEvent.WaitOne();
lock (FLock)
{
FBrowser.Dispose();
FBrowser = null;
FTextureResource.Dispose();
}
FBrowserAttachedEvent.Dispose();
FBrowserDetachedEvent.Dispose();
}
if (FMouseSubscription != null)
{
FMouseSubscription.Dispose();
FMouseSubscription = null;
}
if (FKeyboardSubscription != null)
{
FKeyboardSubscription.Dispose();
FKeyboardSubscription = null;
}
}
public void Dispose()
{
callbackRegistry.Dispose();
functionCallPromiseRegistry.Dispose();
dynamicObjectPromiseRegistry.Dispose();
browser.Dispose();
}
private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
CefBrowser.Dispose();
//Dispose Owin server
Application.Current.Shutdown();
}
internal void Close()
{
if (_browser != null)
{
_browser.Dispose();
_browser = null;
}
}
public void Dispose()
{
var browserhost = _CefBrowser.GetHost();
browserhost.CloseBrowser(true);
_CefFrame.Dispose();
_CefBrowser.Dispose();
}
public void Dispose()
{
if (CefBrowser != null)
{
var host = CefBrowser.GetHost();
host.CloseBrowser(true);
host.Dispose();
CefBrowser.Dispose();
CefBrowser = null;
}
}
public void Close()
{
if (_browser != null)
{
var host = _browser.GetHost();
host.CloseBrowser(true);
host.Dispose();
_browser.Dispose();
_browser = null;
}
}
public void Dispose()
{
if (_host != null)
{
_host.CloseBrowser();
_host = null;
}
if (_browser != null)
{
_browser.Dispose();
_browser = null;
}
CefRuntime.Shutdown();
}
protected override void Dispose(bool disposing)
{
if (_browser != null)
{
var host = _browser.GetHost();
host.CloseBrowser();
host.ParentWindowWillClose();
host.Dispose();
_browser.Dispose();
_browser = null;
_browserWindowHandle = IntPtr.Zero;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (_browser != null && disposing) // TODO: ugly hack to avoid crashes when CefWebBrowser are Finalized and underlying objects already finalized
{
var host = _browser.GetHost();
host.CloseBrowser();
host.ParentWindowWillClose();
host.Dispose();
_browser.Dispose();
_browser = null;
_browserWindowHandle = IntPtr.Zero;
}
base.Dispose(disposing);
}
private void OnRemoveRetained(CefBrowser browser, PluginMessage pluginMessage, JavaScriptPlugin handler)
{
var info = _pendingCallbacks.Remove(pluginMessage.MessageId);
if (info != null)
{
if (info.IsEventListener)
{
handler.RemoveEventListener(pluginMessage.MemberName, info);
}
info.Dispose();
}
browser.Dispose();
}
internal void Close()
{
if (!CefUtil.DISABLE_CEF)
{
_client.Close();
if (_browser == null)
{
return;
}
var host = _browser.GetHost();
host.CloseBrowser(true);
host.Dispose();
_browser.Dispose();
}
}
public void Dispose()
{
if (FBrowser != null)
{
FBrowser.Close();
FBrowserDetachedEvent.WaitOne();
lock (FLock)
{
FBrowser.Dispose();
FBrowser = null;
FTextureResource.Dispose();
}
FBrowserAttachedEvent.Dispose();
FBrowserDetachedEvent.Dispose();
}
}
protected override void Dispose(bool disposing)
{
if (_browser != null && disposing) // TODO: ugly hack to avoid crashes when CefWebBrowser are Finalized and underlying objects already finalized
{
//var host = _browser.GetHost();//--注意 ：这里作者把host 给释放了！会导致程序崩溃
//if (host != null)
//{
// host.CloseBrowser(true);
// host.Dispose();
//}
_browser.Dispose();
_browser = null;
_browserWindowHandle = IntPtr.Zero;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (m_browser != null && disposing)
{
var host = m_browser.GetHost();
if (host != null)
{
host.CloseBrowser();
host.Dispose();
}
m_browser.Dispose();
m_browser = null;
m_browserWindowHandle = IntPtr.Zero;
}
base.Dispose(disposing);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
// TODO: What's the right way of disposing the browser instance?
if (_browserHost != null)
{
_browserHost.CloseBrowser(true);
_browserHost = null;
}
if (_browser != null)
{
_browser.Dispose();
_browser = null;
}
}
}
void DestroyBrowser()
{
if (browser != null)
{
// TODO: What's the right way of disposing the browser instance?
if (browserHost != null)
{
browserHost.CloseBrowser();
browserHost.Dispose();
browserHost = null;
}
if (browser != null)
{
browser.Dispose();
browser = null;
}
}
}
protected override void Dispose(bool disposing)
{
if (_browser != null && disposing) // TODO: ugly hack to avoid crashes when CefWebBrowser are Finalized and underlying objects already finalized
{
var host = _browser.GetHost();
if (host != null)
{
host.CloseBrowser();
host.Dispose();
}
_browser.Dispose();
_browser = null;
_browserWindowHandle = IntPtr.Zero;
}
base.Dispose(disposing);
/* BEG: erinus */
CefRuntime.Shutdown();
/* END: erinus */
}
protected override void OnBeforeClose(CefBrowser browser)
{
#if DIAGNOSTICS
Cef.Logger.Trace(LogTarget.CefLifeSpanHandler, "OnBeforeClose");
#endif
// TODO: raise Closing event ?
this.context.Detach();
browser.Dispose();
/*
if (!browser.IsPopup)
{
browser.Dispose();
if (this.context.browser != null)
{
this.context.browser.Dispose();
this.context.browser = null;
this.context.browserWindowHandle = IntPtr.Zero;
}
if (!this.context.IsDisposed)
{
if (this.context.InvokeRequired)
{
this.context.BeginInvoke(new Action(this.context.DestroyHandle));
}
else
{
this.context.DestroyHandle();
}
}
}
else
{
browser.Dispose();
}
*/
}
protected override void OnBeforeClose(CefBrowser browser)
{
#if DIAGNOSTICS
Cef.Logger.Trace(LogTarget.CefLifeSpanHandler, "OnBeforeClose");
#endif
// TODO: raise Closing event ?
this.context.Detach();
browser.Dispose();
/*
* if (!browser.IsPopup)
* {
* browser.Dispose();
*
* if (this.context.browser != null)
* {
* this.context.browser.Dispose();
* this.context.browser = null;
* this.context.browserWindowHandle = IntPtr.Zero;
* }
*
* if (!this.context.IsDisposed)
* {
* if (this.context.InvokeRequired)
* {
* this.context.BeginInvoke(new Action(this.context.DestroyHandle));
* }
* else
* {
* this.context.DestroyHandle();
* }
* }
* }
* else
* {
* browser.Dispose();
* }
*/
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
if (_tooltipTimer != null)
{
_tooltipTimer.Stop();
}
if (_browserPageImage != null)
{
_browserPageImage.Source = null;
_browserPageImage = null;
}
if (_browserPageBitmap != null)
{
_browserPageBitmap = null;
}
// if (this.browserPageD3dImage != null)
// this.browserPageD3dImage = null;
// TODO: What's the right way of disposing the browser instance?
if (_browserHost != null)
{
_browserHost.CloseBrowser();
_browserHost = null;
}
if (_browser != null)
{
_browser.Dispose();
_browser = null;
}
}
_disposed = true;
}
//Should I be making a Dispose method as well? http://msdn.microsoft.com/en-us/library/fs2xkftw(v=vs.110).aspx
//No, see implementing for derived class in article
protected override void Dispose(bool disposing)
{
Debug.WriteLine(DBGPREFIX + "Start Dispose with browser" + ((_browser == null) ? " " : " not ") + "null");
if (_browser != null && disposing) // TODO: ugly hack to avoid crashes when CefWebBrowser are Finalized and underlying objects already finalized
{
if (_browser.IsLoading)
{
Debug.WriteLine(DBGPREFIX + "Browser still trying to load a page");
System.Threading.Thread.Sleep(50);
}
var host = _browser.GetHost();
if (host != null)
{
host.CloseBrowser(false);
host.Dispose();
}
_browser.Dispose();
_browser = null;
//Paint += PaintInDesignMode; //Not needed because LabVIEW creates a new control instance
}
base.Dispose(disposing);
Debug.WriteLine(DBGPREFIX + "Finish Dispose");
}
protected override void ReceiveMessage(CefBrowser browser, PluginMessage pluginMessage)
{
switch (pluginMessage.MessageType)
{
case PluginMessageType.FunctionCallback:
case PluginMessageType.EventFired:
var payload = ParagonJsonSerializer.Deserialize <ResultData>(pluginMessage.Data);
OnBrowserCallbackInvokeReceived(pluginMessage, payload);
break;
case PluginMessageType.RemoveRetained:
// Remove a listener in the render process (handles browser side dynamic plugin dispose scenario)
var retainedCallback = _pendingCallbacks.Remove(pluginMessage.MessageId);
if (retainedCallback != null)
{
retainedCallback.Dispose();
}
break;
default:
throw new ArgumentOutOfRangeException();
}
browser.Dispose();
}
public void DisposeCefBrowser()
{
CefBrowser.Dispose();
CefBrowser = null;
}
internal void Detach()
{
FBrowser.Dispose();
FBrowserDetachedEvent.Set();
}
protected override void OnBeforeClose(CefBrowser browser)
{
FRenderer.Detach(browser);
browser.Dispose();
base.OnBeforeClose(browser);
}
public new void Dispose()
{
logger.Debug($"Disposing {nameof(ManagedWebBrowser)}");
CefBrowser.Dispose();
}
