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/*
* Copyright © Christopher Blizzard
* Copyright © 2006 Christian Persch
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* ---------------------------------------------------------------------------
* Derived from Mozilla.org code, which had the following attributions:
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Christopher Blizzard. Portions created by Christopher Blizzard are Copyright © Christopher Blizzard. All Rights Reserved.
* Portions created by the Initial Developer are Copyright © 2001
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Christopher Blizzard <blizzard@mozilla.org>
* ---------------------------------------------------------------------------
*
* $Id$
*/
#include <xpcom-config.h>
#include "config.h"
#include "EmbedProgress.h"
#include <nsIChannel.h>
#include <nsIWebProgress.h>
#include <nsIDOMWindow.h>
#include "nsIURI.h"
#include "nsMemory.h"
#include "gecko-embed-types.h"
#include "gecko-embed-signals.h"
EmbedProgress::EmbedProgress()
: mOwner(nsnull)
{
}
EmbedProgress::~EmbedProgress()
{
}
/* FIXME implement nsIWebProgressListener2 */
NS_IMPL_ISUPPORTS2(EmbedProgress,
nsIWebProgressListener,
nsISupportsWeakReference)
nsresult
EmbedProgress::Init(GeckoBrowser *aOwner)
{
mOwner = aOwner;
return NS_OK;
}
NS_IMETHODIMP
EmbedProgress::OnStateChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRUint32 aStateFlags,
nsresult aStatus)
{
// give the widget a chance to attach any listeners
mOwner->ContentStateChange();
// if we've got the start flag, emit the signal
if ((aStateFlags & GECKO_EMBED_FLAG_IS_NETWORK) &&
(aStateFlags & GECKO_EMBED_FLAG_START))
{
g_signal_emit (mOwner->mOwningWidget, gecko_embed_signals[NET_START], 0);
}
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
if (!channel) return NS_ERROR_FAILURE;
nsCOMPtr<nsIURI> requestURI;
channel->GetURI(getter_AddRefs(requestURI));
if (!requestURI) return NS_ERROR_FAILURE;
if (IsCurrentURI(requestURI))
{
// for people who know what they are doing
g_signal_emit (mOwner->mOwningWidget,
gecko_embed_signals[NET_STATE], 0,
aStateFlags, aStatus);
}
nsEmbedCString uriString;
requestURI->GetSpec(uriString);
g_signal_emit (mOwner->mOwningWidget, gecko_embed_signals[NET_STATE_ALL], 0,
uriString.get(), (gint)aStateFlags, (gint)aStatus);
// and for stop, too
if ((aStateFlags & GECKO_EMBED_FLAG_IS_NETWORK) &&
(aStateFlags & GECKO_EMBED_FLAG_STOP))
{
g_signal_emit (mOwner->mOwningWidget, gecko_embed_signals[NET_STOP], 0);
// let our owner know that the load finished
mOwner->ContentFinishedLoading();
}
return NS_OK;
}
NS_IMETHODIMP
EmbedProgress::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest);
if (!channel) return NS_ERROR_FAILURE;
nsCOMPtr<nsIURI> requestURI;
channel->GetURI(getter_AddRefs(requestURI));
if (!requestURI) return NS_ERROR_FAILURE;
// is it the same as the current uri?
if (IsCurrentURI(requestURI)) {
g_signal_emit (mOwner->mOwningWidget,
gecko_embed_signals[PROGRESS], 0,
aCurTotalProgress, aMaxTotalProgress);
}
nsEmbedCString uriString;
requestURI->GetSpec(uriString);
g_signal_emit (mOwner->mOwningWidget,
gecko_embed_signals[PROGRESS_ALL], 0,
uriString.get(),
aCurTotalProgress, aMaxTotalProgress);
return NS_OK;
}
NS_IMETHODIMP
EmbedProgress::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsIURI *aLocation)
{
nsEmbedCString newURI;
NS_ENSURE_ARG_POINTER(aLocation);
aLocation->GetSpec(newURI);
// Make sure that this is the primary frame change and not
// just a subframe.
PRBool isSubFrameLoad = PR_FALSE;
if (aWebProgress) {
nsCOMPtr<nsIDOMWindow> domWindow;
nsCOMPtr<nsIDOMWindow> topDomWindow;
aWebProgress->GetDOMWindow(getter_AddRefs(domWindow));
// get the root dom window
if (domWindow)
domWindow->GetTop(getter_AddRefs(topDomWindow));
if (domWindow != topDomWindow)
isSubFrameLoad = PR_TRUE;
}
if (!isSubFrameLoad) {
mOwner->SetURI(newURI.get());
g_signal_emit (mOwner->mOwningWidget, gecko_embed_signals[LOCATION], 0);
}
return NS_OK;
}
NS_IMETHODIMP
EmbedProgress::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsresult aStatus,
const PRUnichar *aMessage)
{
// need to make a copy so we can safely cast to a void *
nsEmbedString message(aMessage);
PRUnichar *tmpString = NS_StringCloneData(message);
g_signal_emit (mOwner->mOwningWidget,
gecko_embed_signals[STATUS_CHANGE], 0,
static_cast<void *>(aRequest),
static_cast<int>(aStatus),
static_cast<void *>(tmpString));
nsMemory::Free(tmpString);
return NS_OK;
}
NS_IMETHODIMP
EmbedProgress::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRUint32 aState)
{
g_signal_emit (mOwner->mOwningWidget,
gecko_embed_signals[SECURITY_CHANGE], 0,
static_cast<void *>(aRequest),
aState);
return NS_OK;
}
PRBool
EmbedProgress::IsCurrentURI(nsIURI *aURI)
{
nsEmbedCString spec;
aURI->GetSpec(spec);
return strcmp(mOwner->mURI.get(), spec.get()) == 0;
}
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