/// <summary>
/// Raises the FrameComplete event.
/// </summary>
/// <param name="e">An event args that contains the event data.</param>
protected virtual void OnFrameComplete(BrowserDocumentEventArgs e)
{
if (FrameComplete != null)
{
FrameComplete(this, e);
}
}
/// <summary>
/// Event handler for DocumentComplete. We fire 2 events out of this event handler:
/// FrameComplete -- frame within a frameset completes
/// DocumentComplete -- entire document (page or frameset) completes
/// Both of these events provide the URL and the IDispatch of the document
/// object as part of their event arguments.
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event parameters</param>
private void AxWebBrowser_DocumentComplete(
object sender, DWebBrowserEvents2_DocumentCompleteEvent e)
{
// Create native event args based on the passed event args
BrowserDocumentEventArgs evtArgs =
new BrowserDocumentEventArgs(e.uRL.ToString(), e.pDisp);
// Check to see if this is the full document (page or frameset). This
// technique is based on the article "HOWTO: Determine When a Page Is
// Done Loading in WebBrowser Control" at:
// http://support.microsoft.com/default.aspx?scid=KB;en-us;q180366
IntPtr thisPtr = Marshal.GetIDispatchForObject(e.pDisp);
IntPtr browserPtr = Marshal.GetIDispatchForObject(m_browser.GetOcx());
bool isDocument = (thisPtr == browserPtr);
Marshal.Release(thisPtr);
Marshal.Release(browserPtr);
if (isDocument)
{
// TODO: update address bar on DocumentComplete
// fire to listeners
OnDocumentComplete(evtArgs);
}
else // this was a frame within a frameset
{
// fire to listeners
OnFrameComplete(evtArgs);
}
}
/// <summary>
/// Raises the DocumentComplete event.
/// </summary>
/// <param name="e">An event args that contains the event data.</param>
protected virtual void OnDocumentComplete(BrowserDocumentEventArgs e)
{
//loading docs in LocalMachine security zone is generally a no-no since it is either much more
//restrictive, or much less restrictive than the Internet security zone. This assertion is
//in here to help catch bugs where we accidentally load code in the LocalMachine zone. If it
//turns out there is a real need to support this, we can remove it.
//Debug.Assert(GetSecurityZone() != InternetSecurityZone.LocalMachine, "Warning!, document was loaded in the LocalMachine security zone");
if (DocumentComplete != null)
{
DocumentComplete(this, e);
}
}
private void explorerBrowserControl_DocumentComplete(object sender, BrowserDocumentEventArgs e)
{
IHTMLDocument2 document = (IHTMLDocument2)explorerBrowserControl.Document;
// turn off borders
(document.body as IHTMLElement).style.borderStyle = "none";
//MapActiveObject.ClearEvents();
if (_address != null)
{
MapActiveObject.FindLocation(_address);
_address = null;
}
MapActiveObject.AttachToMapDocument(document);
}
/// <summary>
/// Event handler for DocumentComplete. We fire 2 events out of this event handler:
/// FrameComplete -- frame within a frameset completes
/// DocumentComplete -- entire document (page or frameset) completes
/// Both of these events provide the URL and the IDispatch of the document
/// object as part of their event arguments.
/// </summary>
/// <param name="sender">object sending the event</param>
/// <param name="e">event parameters</param>
private void AxWebBrowser_DocumentComplete(
object sender, DWebBrowserEvents2_DocumentCompleteEvent e)
{
// Create native event args based on the passed event args
BrowserDocumentEventArgs evtArgs =
new BrowserDocumentEventArgs(e.uRL.ToString(), e.pDisp);
// Check to see if this is the full document (page or frameset). This
// technique is based on the article "HOWTO: Determine When a Page Is
// Done Loading in WebBrowser Control" at:
// http://support.microsoft.com/default.aspx?scid=KB;en-us;q180366
IntPtr thisPtr = Marshal.GetIDispatchForObject(e.pDisp);
IntPtr browserPtr = Marshal.GetIDispatchForObject(m_browser.GetOcx());
bool isDocument = (thisPtr == browserPtr);
Marshal.Release(thisPtr);
Marshal.Release(browserPtr);
if (isDocument)
{
// TODO: update address bar on DocumentComplete
// fire to listeners
OnDocumentComplete(evtArgs);
}
else // this was a frame within a frameset
{
// fire to listeners
OnFrameComplete(evtArgs);
}
}
private void _browserControl_DocumentComplete(object sender, BrowserDocumentEventArgs e)
{
Timer timer = null;
try
{
// unsubscribe from the event
_browserControl.DocumentComplete -= new BrowserDocumentEventHandler(_browserControl_DocumentComplete);
// get the document
IHTMLDocument2 document = _browserControl.Document as IHTMLDocument2;
// eliminate borders, scroll bars, and margins
IHTMLElement element = document.body;
element.style.borderStyle = "none";
IHTMLBodyElement body = element as IHTMLBodyElement;
body.scroll = "no";
body.leftMargin = 0;
body.rightMargin = 0;
body.topMargin = 0;
body.bottomMargin = 0;
// set the width and height of the browser control to the correct
// values for the snapshot
// width specified by the caller
_browserControl.Width = _htmlScreenCaptureCore.ContentWidth;
if (_htmlScreenCaptureCore.MaximumHeight > 0)
_browserControl.Height = _htmlScreenCaptureCore.MaximumHeight;
else
{
// height of the content calculated based on this width
IHTMLElement2 element2 = element as IHTMLElement2;
_browserControl.Height = element2.scrollHeight;
}
// release UI thread to load the video thumbnail on screen
// (the Tick may need to fire more than once to allow enough
// time and message processing for an embedded object to
// be fully initialized)
timer = new Timer();
timer.Interval = WAIT_INTERVAL;
timer.Tick += new EventHandler(timer_Tick);
timer.Start();
}
catch (Exception ex)
{
_htmlScreenCaptureCore.SetException(ex);
CleanupAndExit(timer);
}
}
/// <summary>
/// Raises the FrameComplete event.
/// </summary>
/// <param name="e">An event args that contains the event data.</param>
protected virtual void OnFrameComplete(BrowserDocumentEventArgs e)
{
if (FrameComplete != null)
FrameComplete(this, e);
}
/// <summary>
/// Raises the DocumentComplete event.
/// </summary>
/// <param name="e">An event args that contains the event data.</param>
protected virtual void OnDocumentComplete(BrowserDocumentEventArgs e)
{
//loading docs in LocalMachine security zone is generally a no-no since it is either much more
//restrictive, or much less restrictive than the Internet security zone. This assertion is
//in here to help catch bugs where we accidentally load code in the LocalMachine zone. If it
//turns out there is a real need to support this, we can remove it.
//Debug.Assert(GetSecurityZone() != InternetSecurityZone.LocalMachine, "Warning!, document was loaded in the LocalMachine security zone");
if (DocumentComplete != null)
DocumentComplete(this, e);
}
/// <summary>
/// Handle document complete event
/// </summary>
/// <param name="sender">sender</param>
/// <param name="e">event args</param>
private void browserControl_DocumentComplete(object sender, BrowserDocumentEventArgs e)
{
// verify ready-state complete
Debug.Assert(browserControl.Browser.ReadyState == tagREADYSTATE.READYSTATE_COMPLETE);
UnHookEvents(false);
// propagate event
DownloadIsComplete = true;
if (UrlHelper.IsUrl(browserControl.LocationURL) && IsDangerousSSLBoundaryCrossing())
_result = new WebPageDownloaderResult(599, browserControl.LocationURL); //599 is hack placeholder, nothing official
else if (_result == null)
_result = WebPageDownloaderResult.Ok;
OnDownloadComplete(e);
}
private void _explorerBrowserControl_AboutBlankDocumentComplete(object sender, BrowserDocumentEventArgs e)
{
try
{
// unsubscribe from the event
_explorerBrowserControl.DocumentComplete -= new BrowserDocumentEventHandler(_explorerBrowserControl_AboutBlankDocumentComplete);
// set borders to none
IHTMLDocument2 document = _explorerBrowserControl.Document as IHTMLDocument2;
if (document != null)
{
ICustomDoc customDoc = (ICustomDoc)document;
customDoc.SetUIHandler(new BrowserDocHostUIHandler());
if (document.body != null && document.body.style != null)
document.body.style.borderStyle = "none";
else
Debug.Fail("Couldn't set document body style after document completed!");
}
else
{
Debug.Fail("Couldn't get document after document completed!");
}
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception in BrowserMiniForm.AboutBlankDocumentComplete: " + ex.ToString());
}
}
private void _explorerBrowserControl_ProgressDocumentComplete(object sender, BrowserDocumentEventArgs e)
{
try
{
// unsubscribe from the event
_explorerBrowserControl.DocumentComplete -= new BrowserDocumentEventHandler(_explorerBrowserControl_ProgressDocumentComplete);
// navigate to the actual target (pulse)
BeginInvoke(new InvokeInUIThreadDelegate(NavigateBrowser));
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception in BrowserMiniForm.ProgressDocumentComplete: " + ex.ToString());
}
}
