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gecko-dev/chimera/CHBrowserView.mm

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#import "CHBrowserView.h"
#import "ProgressDlgController.h"
#import "FindDlgController.h"
#import "nsCocoaBrowserService.h"
#import "mozView.h"
// Embedding includes
#include "nsCWebBrowser.h"
#include "nsIInterfaceRequestor.h"
#include "nsIWebBrowserChrome.h"
#include "nsIEmbeddingSiteWindow.h"
#include "nsIWebProgressListener.h"
#include "nsIWebBrowser.h"
#include "nsIWebNavigation.h"
#include "nsIURI.h"
#include "nsIDOMWindow.h"
#include "nsWeakReference.h"
#include "nsIWidget.h"
// XPCOM and String includes
#include "nsCRT.h"
#include "nsXPIDLString.h"
#include "nsCOMPtr.h"
// Printing
#include "nsIWebBrowserPrint.h"
#include "nsIPrintSettings.h"
// Saving of links/images/docs
#include "nsIWebBrowserFocus.h"
#include "nsIDOMHTMLDocument.h"
#include "nsIDOMNSDocument.h"
#include "nsIDOMLocation.h"
#include "nsIURL.h"
#include "nsIWebBrowserPersist.h"
#include "nsIProperties.h"
#include "nsIRequest.h"
#include "nsIChannel.h"
#include "nsIHttpChannel.h"
#include "nsIPref.h"
#include "nsIMIMEService.h"
#include "nsIMIMEInfo.h"
#include "nsISHistory.h"
#include "nsIHistoryEntry.h"
#include "nsISHEntry.h"
#include "nsNetUtil.h"
#include "nsIContextMenuListener.h"
typedef unsigned int DragReference;
#include "nsIDragHelperService.h"
// Cut/copy/paste
#include "nsIClipboardCommands.h"
#include "nsIInterfaceRequestorUtils.h"
const char* persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
const char* dirServiceContractID = "@mozilla.org/file/directory_service;1";
class nsCocoaBrowserListener : public nsSupportsWeakReference,
public nsIInterfaceRequestor,
public nsIWebBrowserChrome,
public nsIWindowCreator,
public nsIEmbeddingSiteWindow,
public nsIWebProgressListener,
public nsIContextMenuListener
{
public:
nsCocoaBrowserListener(CHBrowserView* aView);
virtual ~nsCocoaBrowserListener();
NS_DECL_ISUPPORTS
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSIWEBBROWSERCHROME
NS_DECL_NSIWINDOWCREATOR
NS_DECL_NSIEMBEDDINGSITEWINDOW
NS_DECL_NSIWEBPROGRESSLISTENER
NS_DECL_NSICONTEXTMENULISTENER
void AddListener(id <NSBrowserListener> aListener);
void RemoveListener(id <NSBrowserListener> aListener);
void SetContainer(id <NSBrowserContainer> aContainer);
private:
CHBrowserView* mView; // WEAK - it owns us
NSMutableArray* mListeners;
id <NSBrowserContainer> mContainer;
PRBool mIsModal;
PRUint32 mChromeFlags;
};
nsCocoaBrowserListener::nsCocoaBrowserListener(CHBrowserView* aView)
: mView(aView), mContainer(nsnull), mIsModal(PR_FALSE), mChromeFlags(0)
{
NS_INIT_ISUPPORTS();
mListeners = [[NSMutableArray alloc] init];
}
nsCocoaBrowserListener::~nsCocoaBrowserListener()
{
[mListeners release];
mView = nsnull;
if (mContainer) {
[mContainer release];
}
}
NS_IMPL_ISUPPORTS7(nsCocoaBrowserListener,
nsIInterfaceRequestor,
nsIWebBrowserChrome,
nsIWindowCreator,
nsIEmbeddingSiteWindow,
nsIWebProgressListener,
nsISupportsWeakReference,
nsIContextMenuListener)
// Implementation of nsIInterfaceRequestor
NS_IMETHODIMP
nsCocoaBrowserListener::GetInterface(const nsIID &aIID, void** aInstancePtr)
{
if (aIID.Equals(NS_GET_IID(nsIDOMWindow))) {
nsCOMPtr<nsIWebBrowser> browser = dont_AddRef([mView getWebBrowser]);
if (browser)
return browser->GetContentDOMWindow((nsIDOMWindow **) aInstancePtr);
}
return QueryInterface(aIID, aInstancePtr);
}
// Implementation of nsIWindowCreator. The CocoaBrowserService forwards requests
// for a new window that have a parent to us, and we take over from there.
/* nsIWebBrowserChrome createChromeWindow (in nsIWebBrowserChrome parent, in PRUint32 chromeFlags); */
NS_IMETHODIMP
nsCocoaBrowserListener::CreateChromeWindow(nsIWebBrowserChrome *parent,
PRUint32 chromeFlags,
nsIWebBrowserChrome **_retval)
{
if (parent != this) {
printf("Mismatch in nsCocoaBrowserListener::CreateChromeWindow. We should be the owning parent.\n");
return NS_ERROR_FAILURE;
}
CHBrowserView* childView = [mContainer createBrowserWindow: chromeFlags];
if (!childView) {
printf("No CHBrowserView hooked up for a newly created window yet.\n");
return NS_ERROR_FAILURE;
}
nsCocoaBrowserListener* listener = [childView getCocoaBrowserListener];
if (!listener) {
printf("Uh-oh! No listener yet for a newly created window (nsCocoaBrowserlistener)\n");
return NS_ERROR_FAILURE;
}
printf("made a chrome window.\n");
*_retval = listener;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
// Implementation of nsIContextMenuListener
NS_IMETHODIMP
nsCocoaBrowserListener::OnShowContextMenu(PRUint32 aContextFlags, nsIDOMEvent* aEvent, nsIDOMNode* aNode)
{
[mContainer onShowContextMenu: aContextFlags domEvent: aEvent domNode: aNode];
return NS_OK;
}
// Implementation of nsIWebBrowserChrome
/* void setStatus (in unsigned long statusType, in wstring status); */
NS_IMETHODIMP
nsCocoaBrowserListener::SetStatus(PRUint32 statusType, const PRUnichar *status)
{
if (!mContainer) {
return NS_ERROR_FAILURE;
}
NSString* str = nsnull;
if (status && (*status != PRUnichar(0))) {
str = [NSString stringWithCharacters:status length:nsCRT::strlen(status)];
}
[mContainer setStatus:str ofType:(NSStatusType)statusType];
return NS_OK;
}
/* attribute nsIWebBrowser webBrowser; */
NS_IMETHODIMP
nsCocoaBrowserListener::GetWebBrowser(nsIWebBrowser * *aWebBrowser)
{
NS_ENSURE_ARG_POINTER(aWebBrowser);
if (!mView) {
return NS_ERROR_FAILURE;
}
*aWebBrowser = [mView getWebBrowser];
return NS_OK;
}
NS_IMETHODIMP
nsCocoaBrowserListener::SetWebBrowser(nsIWebBrowser * aWebBrowser)
{
if (!mView) {
return NS_ERROR_FAILURE;
}
[mView setWebBrowser:aWebBrowser];
return NS_OK;
}
/* attribute unsigned long chromeFlags; */
NS_IMETHODIMP
nsCocoaBrowserListener::GetChromeFlags(PRUint32 *aChromeFlags)
{
NS_ENSURE_ARG_POINTER(aChromeFlags);
*aChromeFlags = mChromeFlags;
return NS_OK;
}
NS_IMETHODIMP
nsCocoaBrowserListener::SetChromeFlags(PRUint32 aChromeFlags)
{
// XXX Do nothing with them for now
mChromeFlags = aChromeFlags;
return NS_OK;
}
/* void destroyBrowserWindow (); */
NS_IMETHODIMP
nsCocoaBrowserListener::DestroyBrowserWindow()
{
// XXX Could send this up to the container, but for now,
// we just destroy the enclosing window.
NSWindow* window = [mView window];
if (window) {
[window close];
}
return NS_OK;
}
/* void sizeBrowserTo (in long aCX, in long aCY); */
NS_IMETHODIMP
nsCocoaBrowserListener::SizeBrowserTo(PRInt32 aCX, PRInt32 aCY)
{
if (mContainer) {
NSSize size;
size.width = (float)aCX;
size.height = (float)aCY;
[mContainer sizeBrowserTo:size];
}
return NS_OK;
}
/* void showAsModal (); */
NS_IMETHODIMP
nsCocoaBrowserListener::ShowAsModal()
{
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
mIsModal = PR_TRUE;
//int result = [NSApp runModalForWindow:window];
mIsModal = PR_FALSE;
return NS_OK;
}
/* boolean isWindowModal (); */
NS_IMETHODIMP
nsCocoaBrowserListener::IsWindowModal(PRBool *_retval)
{
NS_ENSURE_ARG_POINTER(_retval);
*_retval = mIsModal;
return NS_OK;
}
/* void exitModalEventLoop (in nsresult aStatus); */
NS_IMETHODIMP
nsCocoaBrowserListener::ExitModalEventLoop(nsresult aStatus)
{
// [NSApp stopModalWithCode:(int)aStatus];
return NS_OK;
}
// Implementation of nsIEmbeddingSiteWindow
/* void setDimensions (in unsigned long flags, in long x, in long y, in long cx, in long cy); */
NS_IMETHODIMP
nsCocoaBrowserListener::SetDimensions(PRUint32 flags,
PRInt32 x,
PRInt32 y,
PRInt32 cx,
PRInt32 cy)
{
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
NSPoint origin;
origin.x = (float)x;
origin.y = (float)y;
[window setFrameOrigin:origin];
}
if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
NSRect frame = [window frame];
frame.size.width = (float)cx;
frame.size.height = (float)cy;
[window setFrame:frame display:YES];
}
else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
NSSize size;
size.width = (float)cx;
size.height = (float)cy;
[window setContentSize:size];
}
return NS_OK;
}
/* void getDimensions (in unsigned long flags, out long x, out long y, out long cx, out long cy); */
NS_IMETHODIMP
nsCocoaBrowserListener::GetDimensions(PRUint32 flags,
PRInt32 *x,
PRInt32 *y,
PRInt32 *cx,
PRInt32 *cy)
{
NS_ENSURE_ARG_POINTER(x);
NS_ENSURE_ARG_POINTER(y);
NS_ENSURE_ARG_POINTER(cx);
NS_ENSURE_ARG_POINTER(cy);
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
NSRect frame = [window frame];
if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_POSITION) {
*x = (PRInt32)frame.origin.x;
*y = (PRInt32)frame.origin.y;
}
if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_OUTER) {
*cx = (PRInt32)frame.size.width;
*cy = (PRInt32)frame.size.height;
}
else if (flags & nsIEmbeddingSiteWindow::DIM_FLAGS_SIZE_INNER) {
NSView* contentView = [window contentView];
NSRect contentFrame = [contentView frame];
*cx = (PRInt32)contentFrame.size.width;
*cy = (PRInt32)contentFrame.size.height;
}
return NS_OK;
}
/* void setFocus (); */
NS_IMETHODIMP
nsCocoaBrowserListener::SetFocus()
{
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
[window makeKeyAndOrderFront:window];
return NS_OK;
}
/* attribute boolean visibility; */
NS_IMETHODIMP
nsCocoaBrowserListener::GetVisibility(PRBool *aVisibility)
{
NS_ENSURE_ARG_POINTER(aVisibility);
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
*aVisibility = [window isMiniaturized];
return NS_OK;
}
NS_IMETHODIMP
nsCocoaBrowserListener::SetVisibility(PRBool aVisibility)
{
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
if (aVisibility) {
[window deminiaturize:window];
}
else {
[window miniaturize:window];
}
return NS_OK;
}
/* attribute wstring title; */
NS_IMETHODIMP
nsCocoaBrowserListener::GetTitle(PRUnichar * *aTitle)
{
NS_ENSURE_ARG_POINTER(aTitle);
if (!mContainer) {
return NS_ERROR_FAILURE;
}
NSString* title = [mContainer title];
unsigned int length = [title length];
if (length) {
*aTitle = (PRUnichar*)nsMemory::Alloc((length+1)*sizeof(PRUnichar));
if (!*aTitle) {
return NS_ERROR_OUT_OF_MEMORY;
}
[title getCharacters:*aTitle];
}
else {
*aTitle = nsnull;
}
return NS_OK;
}
NS_IMETHODIMP
nsCocoaBrowserListener::SetTitle(const PRUnichar * aTitle)
{
NS_ENSURE_ARG(aTitle);
if (!mContainer) {
return NS_ERROR_FAILURE;
}
NSString* str = [NSString stringWithCharacters:aTitle length:nsCRT::strlen(aTitle)];
[mContainer setTitle:str];
return NS_OK;
}
/* [noscript] readonly attribute voidPtr siteWindow; */
NS_IMETHODIMP
nsCocoaBrowserListener::GetSiteWindow(void * *aSiteWindow)
{
NS_ENSURE_ARG_POINTER(aSiteWindow);
if (!mView) {
return NS_ERROR_FAILURE;
}
NSWindow* window = [mView window];
if (!window) {
return NS_ERROR_FAILURE;
}
*aSiteWindow = (void*)window;
return NS_OK;
}
// Implementation of nsIWebProgressListener
/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
NS_IMETHODIMP
nsCocoaBrowserListener::OnStateChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aStateFlags,
PRUint32 aStatus)
{
NSEnumerator* enumerator = [mListeners objectEnumerator];
id obj;
if (aStateFlags & nsIWebProgressListener::STATE_IS_NETWORK) {
if (aStateFlags & nsIWebProgressListener::STATE_START) {
while ((obj = [enumerator nextObject])) {
[obj onLoadingStarted];
}
}
else if (aStateFlags & nsIWebProgressListener::STATE_STOP) {
while ((obj = [enumerator nextObject])) {
[obj onLoadingCompleted:(NS_SUCCEEDED(aStatus))];
}
}
}
return NS_OK;
}
/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
NS_IMETHODIMP
nsCocoaBrowserListener::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
NSEnumerator* enumerator = [mListeners objectEnumerator];
id obj;
while ((obj = [enumerator nextObject])) {
[obj onProgressChange:aCurTotalProgress outOf:aMaxTotalProgress];
}
return NS_OK;
}
/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
NS_IMETHODIMP
nsCocoaBrowserListener::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsIURI *location)
{
if (!location)
return NS_ERROR_FAILURE;
nsCAutoString spec;
location->GetSpec(spec);
const char* cstr = spec.get();
NSString* str = [NSString stringWithCString:cstr];
NSURL* url = [NSURL URLWithString:str];
NSEnumerator* enumerator = [mListeners objectEnumerator];
id obj;
while ((obj = [enumerator nextObject])) {
[obj onLocationChange:url];
}
return NS_OK;
}
/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
NS_IMETHODIMP
nsCocoaBrowserListener::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsresult aStatus,
const PRUnichar *aMessage)
{
nsCAutoString msg; msg.AssignWithConversion(aMessage);
NSString* str = [NSString stringWithCString:msg.get()];
NSEnumerator* enumerator = [mListeners objectEnumerator];
id obj;
while ((obj = [enumerator nextObject])) {
[obj onStatusChange: str];
}
return NS_OK;
}
/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
NS_IMETHODIMP
nsCocoaBrowserListener::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 state)
{
return NS_OK;
}
void
nsCocoaBrowserListener::AddListener(id <NSBrowserListener> aListener)
{
[mListeners addObject:aListener];
}
void
nsCocoaBrowserListener::RemoveListener(id <NSBrowserListener> aListener)
{
[mListeners removeObject:aListener];
}
void
nsCocoaBrowserListener::SetContainer(id <NSBrowserContainer> aContainer)
{
[mContainer autorelease];
mContainer = aContainer;
[mContainer retain];
}
// Implementation of a header sniffer class that is used when saving Web pages and images.
class nsHeaderSniffer : public nsIWebProgressListener
{
public:
nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
nsIDOMDocument* aDocument, nsIInputStream* aPostData,
const nsCString& aSuggestedFilename, PRBool aBypassCache,
NSView* aFilterView, NSPopUpButton* aFilterList)
{
NS_INIT_REFCNT();
mPersist = aPersist;
mTmpFile = aFile;
mURL = aURL;
mDocument = aDocument;
mPostData = aPostData;
mDefaultFilename = aSuggestedFilename;
mBypassCache = aBypassCache;
mFilterView = aFilterView;
mFilterList = aFilterList;
}
virtual ~nsHeaderSniffer()
{
};
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBPROGRESSLISTENER
protected:
void PerformSave();
private:
nsIWebBrowserPersist* mPersist; // Weak. It owns us as a listener.
nsCOMPtr<nsIFile> mTmpFile;
nsCOMPtr<nsIURI> mURL;
nsCOMPtr<nsIDOMDocument> mDocument;
nsCOMPtr<nsIInputStream> mPostData;
nsCString mDefaultFilename;
PRBool mBypassCache;
nsCString mContentType;
nsCString mContentDisposition;
NSView* mFilterView;
NSPopUpButton* mFilterList;
};
NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
// Implementation of nsIWebProgressListener
/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
NS_IMETHODIMP
nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aStateFlags,
PRUint32 aStatus)
{
if (aStateFlags & nsIWebProgressListener::STATE_START) {
nsCOMPtr<nsIChannel> channel(do_QueryInterface(aRequest));
channel->GetContentType(mContentType);
// Get the content-disposition if we're an HTTP channel.
nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
if (httpChannel)
httpChannel->GetResponseHeader(nsCAutoString("content-disposition"), mContentDisposition);
mPersist->CancelSave();
PRBool exists;
mTmpFile->Exists(&exists);
if (exists)
mTmpFile->Remove(PR_FALSE);
PerformSave();
}
return NS_OK;
}
void nsHeaderSniffer::PerformSave()
{
// Are we an HTML document? If so, we will want to append an accessory view to
// the save dialog to provide the user with the option of doing a complete
// save vs. a single file save.
PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
mContentType.Equals("text/xml") ||
mContentType.Equals("application/xhtml+xml"));
// Next find out the directory that we should start in.
nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1"));
if (!prefs)
return;
nsCOMPtr<nsIPrefBranch> dirBranch;
prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
PRInt32 filterIndex = 0;
if (dirBranch) {
nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
if (NS_FAILED(rv))
filterIndex = 0;
}
if (mFilterList)
[mFilterList selectItemAtIndex: filterIndex];
// We need to figure out what file name to use.
nsCAutoString defaultFileName;
if (!mContentDisposition.IsEmpty()) {
// (1) Use the HTTP header suggestion.
PRInt32 index = mContentDisposition.Find("filename=");
if (index >= 0) {
// Take the substring following the prefix.
index += 9;
nsCAutoString filename;
mContentDisposition.Right(filename, mContentDisposition.Length() - index);
defaultFileName = filename;
}
}
if (defaultFileName.IsEmpty()) {
nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
if (url)
url->GetFileName(defaultFileName); // (2) For file URLs, use the file name.
}
if (defaultFileName.IsEmpty() && mDocument && isHTML) {
nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
nsAutoString title;
if (htmlDoc)
htmlDoc->GetTitle(title); // (3) Use the title of the document.
defaultFileName.AssignWithConversion(title);
}
if (defaultFileName.IsEmpty()) {
// (4) Use the caller provided name.
defaultFileName = mDefaultFilename;
}
if (defaultFileName.IsEmpty() && mURL)
// (5) Use the host.
mURL->GetHost(defaultFileName);
// One last case to handle about:blank and other fruity untitled pages.
if (defaultFileName.IsEmpty())
defaultFileName = "untitled";
// Validate the file name to ensure legality.
for (PRUint32 i = 0; i < defaultFileName.Length(); i++)
if (defaultFileName[i] == ':' || defaultFileName[i] == '/')
defaultFileName.SetCharAt(i, ' ');
// Make sure the appropriate extension is appended to the suggested file name.
nsCOMPtr<nsIURI> fileURI(do_CreateInstance("@mozilla.org/network/standard-url;1"));
nsCOMPtr<nsIURL> fileURL(do_QueryInterface(fileURI));
if (!fileURL)
return;
fileURL->SetFilePath(defaultFileName);
nsCAutoString fileExtension;
fileURL->GetFileExtension(fileExtension);
PRBool setExtension = PR_FALSE;
if (mContentType.Equals("text/html")) {
if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
defaultFileName += ".html";
setExtension = PR_TRUE;
}
}
if (!setExtension && fileExtension.IsEmpty()) {
nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1"));
if (!mimeService)
return;
nsCOMPtr<nsIMIMEInfo> mimeInfo;
mimeService->GetFromMIMEType(mContentType.get(), getter_AddRefs(mimeInfo));
PRUint32 extCount;
char** extList;
mimeInfo->GetFileExtensions(&extCount, &extList);
if (extCount > 0) {
defaultFileName += ".";
defaultFileName += extList[0];
}
}
// Now it's time to pose the save dialog.
NSSavePanel* savePanel = [NSSavePanel savePanel];
NSString* file = nil;
if (!defaultFileName.IsEmpty())
file = [[NSString alloc] initWithCString: defaultFileName.get()];
if (isHTML)
[savePanel setAccessoryView: mFilterView];
if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
return;
// Release the file string.
[file release];
// Update the filter index.
if (isHTML && mFilterList) {
filterIndex = [mFilterList indexOfSelectedItem];
dirBranch->SetIntPref("save_converter_index", filterIndex);
}
// Convert the content type to text/plain if it was selected in the filter.
if (isHTML && filterIndex == 2)
mContentType = "text/plain";
nsCOMPtr<nsISupports> sourceData;
if (isHTML && filterIndex != 1)
sourceData = do_QueryInterface(mDocument);
else
sourceData = do_QueryInterface(mURL);
nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
ProgressDlgController* progressDialog = [[ProgressDlgController alloc] initWithWindowNibName: @"ProgressDialog"];
[progressDialog setWebPersist: webPersist
source: sourceData.get()
destination: [savePanel filename]
contentType: mContentType.get()
postData: mPostData
bypassCache: mBypassCache];
[progressDialog showWindow: progressDialog];
}
/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
NS_IMETHODIMP
nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
return NS_OK;
}
/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
NS_IMETHODIMP
nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsIURI *location)
{
return NS_OK;
}
/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
NS_IMETHODIMP
nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
nsresult aStatus,
const PRUnichar *aMessage)
{
return NS_OK;
}
/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long state); */
NS_IMETHODIMP
nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 state)
{
return NS_OK;
}
@implementation CHBrowserView
- (id)initWithFrame:(NSRect)frame andWindow:(NSWindow*)aWindow
{
mWindow = aWindow;
return [self initWithFrame:frame];
}
- (id)initWithFrame:(NSRect)frame
{
if ( (self = [super initWithFrame:frame]) ) {
nsresult rv = nsCocoaBrowserService::InitEmbedding();
if (NS_FAILED(rv)) {
// XXX need to throw
}
_listener = new nsCocoaBrowserListener(self);
NS_ADDREF(_listener);
// Create the web browser instance
nsCOMPtr<nsIWebBrowser> browser = do_CreateInstance(NS_WEBBROWSER_CONTRACTID, &rv);
if (NS_FAILED(rv)) {
// XXX need to throw
}
_webBrowser = browser;
NS_ADDREF(_webBrowser);
// Set the container nsIWebBrowserChrome
_webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *,
_listener));
// Register as a listener for web progress
nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(NS_STATIC_CAST(nsIWebProgressListener*, _listener));
_webBrowser->AddWebBrowserListener(weak, NS_GET_IID(nsIWebProgressListener));
// Hook up the widget hierarchy with us as the parent
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
baseWin->InitWindow((NSView*)self, nsnull, 0, 0,
frame.size.width, frame.size.height);
baseWin->Create();
// register the view as a drop site for text, files, and urls.
[self registerForDraggedTypes:
[NSArray arrayWithObjects:NSStringPboardType, NSURLPboardType, NSFilenamesPboardType, nil]];
}
return self;
}
- (void)destroyWebBrowser
{
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
baseWin->Destroy();
}
- (void)dealloc
{
[super dealloc];
NS_RELEASE(_listener);
NS_IF_RELEASE(_webBrowser);
nsCocoaBrowserService::BrowserClosed();
printf("CHBrowserView died.\n");
}
- (void)setFrame:(NSRect)frameRect
{
[super setFrame:frameRect];
if (_webBrowser) {
nsCOMPtr<nsIBaseWindow> window = do_QueryInterface(_webBrowser);
window->SetSize((PRInt32)frameRect.size.width,
(PRInt32)frameRect.size.height,
PR_TRUE);
}
}
- (void)addListener:(id <NSBrowserListener>)listener
{
_listener->AddListener(listener);
}
- (void)removeListener:(id <NSBrowserListener>)listener
{
_listener->RemoveListener(listener);
}
- (void)setContainer:(id <NSBrowserContainer>)container
{
_listener->SetContainer(container);
}
- (nsIDOMWindow*)getContentWindow
{
nsIDOMWindow* window;
_webBrowser->GetContentDOMWindow(&window);
return window;
}
- (void)loadURI:(NSURL *)url flags:(unsigned int)flags
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
NSString* spec = [url absoluteString];
int length = [spec length];
PRUnichar* specStr = nsMemory::Alloc((length+1) * sizeof(PRUnichar));
[spec getCharacters:specStr];
specStr[length] = PRUnichar(0);
PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
if (flags & NSLoadFlagsDontPutInHistory) {
navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_HISTORY;
}
if (flags & NSLoadFlagsReplaceHistoryEntry) {
navFlags |= nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY;
}
if (flags & NSLoadFlagsBypassCacheAndProxy) {
navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE |
nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
}
nsresult rv = nav->LoadURI(specStr, navFlags, nsnull, nsnull, nsnull);
if (NS_FAILED(rv)) {
// XXX need to throw
}
nsMemory::Free(specStr);
}
- (void)reload:(unsigned int)flags
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
PRUint32 navFlags = nsIWebNavigation::LOAD_FLAGS_NONE;
if (flags & NSLoadFlagsBypassCacheAndProxy) {
navFlags |= nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE |
nsIWebNavigation::LOAD_FLAGS_BYPASS_PROXY;
}
nsresult rv = nav->Reload(navFlags);
if (NS_FAILED(rv)) {
// XXX need to throw
}
}
- (BOOL)canGoBack
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
PRBool can;
nav->GetCanGoBack(&can);
return can ? YES : NO;
}
- (BOOL)canGoForward
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
PRBool can;
nav->GetCanGoForward(&can);
return can ? YES : NO;
}
- (void)goBack
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
nsresult rv = nav->GoBack();
if (NS_FAILED(rv)) {
// XXX need to throw
}
}
- (void)goForward
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
nsresult rv = nav->GoForward();
if (NS_FAILED(rv)) {
// XXX need to throw
}
}
- (void)gotoIndex:(int)index
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
nsresult rv = nav->GotoIndex(index);
if (NS_FAILED(rv)) {
// XXX need to throw
}
}
- (void)stop:(unsigned int)flags
{
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
nsresult rv = nav->Stop(flags);
if (NS_FAILED(rv)) {
// XXX need to throw
}
}
- (NSURL*)getCurrentURI
{
nsCOMPtr<nsIURI> uri;
nsCOMPtr<nsIWebNavigation> nav = do_QueryInterface(_webBrowser);
nav->GetCurrentURI(getter_AddRefs(uri));
if (!uri) {
return nsnull;
}
nsCAutoString spec;
uri->GetSpec(spec);
const char* cstr = spec.get();
NSString* str = [NSString stringWithCString:cstr];
NSURL* url = [NSURL URLWithString:str];
return url;
}
- (nsCocoaBrowserListener*)getCocoaBrowserListener
{
return _listener;
}
- (nsIWebBrowser*)getWebBrowser
{
NS_IF_ADDREF(_webBrowser);
return _webBrowser;
}
- (void)setWebBrowser:(nsIWebBrowser*)browser
{
_webBrowser = browser;
if (_webBrowser) {
// Set the container nsIWebBrowserChrome
_webBrowser->SetContainerWindow(NS_STATIC_CAST(nsIWebBrowserChrome *,
_listener));
NSRect frame = [self frame];
// Hook up the widget hierarchy with us as the parent
nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(_webBrowser);
baseWin->InitWindow((NSView*)self, nsnull, 0, 0,
frame.size.width, frame.size.height);
baseWin->Create();
}
}
-(void) saveInternal: (nsIURI*)aURI
withDocument: (nsIDOMDocument*)aDocument
suggestedFilename: (const char*)aFilename
bypassCache: (BOOL)aBypassCache
filterView: (NSView*)aFilterView
filterList: (NSPopUpButton*)aFilterList
{
// Create our web browser persist object. This is the object that knows
// how to actually perform the saving of the page (and of the images
// on the page).
nsCOMPtr<nsIWebBrowserPersist> webPersist(do_CreateInstance(persistContractID));
if (!webPersist)
return;
// Make a temporary file object that we can save to.
nsCOMPtr<nsIProperties> dirService(do_GetService(dirServiceContractID));
if (!dirService)
return;
nsCOMPtr<nsIFile> tmpFile;
dirService->Get("TmpD", NS_GET_IID(nsIFile), getter_AddRefs(tmpFile));
static short unsigned int tmpRandom = 0;
nsCAutoString tmpNo; tmpNo.AppendInt(tmpRandom++);
nsCAutoString saveFile("-sav");
saveFile += tmpNo;
saveFile += "tmp";
tmpFile->Append(saveFile);
// Get the post data if we're an HTML doc.
nsCOMPtr<nsIInputStream> postData;
if (aDocument) {
nsCOMPtr<nsIWebNavigation> webNav(do_QueryInterface(_webBrowser));
nsCOMPtr<nsISHistory> sessionHistory;
webNav->GetSessionHistory(getter_AddRefs(sessionHistory));
nsCOMPtr<nsIHistoryEntry> entry;
PRInt32 sindex;
sessionHistory->GetIndex(&sindex);
sessionHistory->GetEntryAtIndex(sindex, PR_FALSE, getter_AddRefs(entry));
nsCOMPtr<nsISHEntry> shEntry(do_QueryInterface(entry));
if (shEntry)
shEntry->GetPostData(getter_AddRefs(postData));
}
nsCAutoString fileName(aFilename);
nsHeaderSniffer* sniffer = new nsHeaderSniffer(webPersist, tmpFile, aURI,
aDocument, postData, fileName, aBypassCache,
aFilterView, aFilterList);
if (!sniffer)
return;
webPersist->SetProgressListener(sniffer);
webPersist->SaveURI(aURI, nsnull, tmpFile);
}
-(void)printDocument
{
nsCOMPtr<nsIDOMWindow> domWindow;
_webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
nsCOMPtr<nsIInterfaceRequestor> ir(do_QueryInterface(domWindow));
nsCOMPtr<nsIWebBrowserPrint> print;
ir->GetInterface(NS_GET_IID(nsIWebBrowserPrint), getter_AddRefs(print));
print->Print(nsnull, nsnull);
}
-(BOOL)findInPage:(NSString*)inText
{
PRBool found = PR_FALSE;
nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
nsCOMPtr<nsIDOMWindow> rootWindow;
nsCOMPtr<nsIDOMWindow> focusedWindow;
_webBrowser->GetContentDOMWindow(getter_AddRefs(rootWindow));
wbf->GetFocusedWindow(getter_AddRefs(focusedWindow));
if (!focusedWindow)
focusedWindow = rootWindow;
nsCOMPtr<nsIWebBrowserFind> webFind(do_GetInterface(_webBrowser));
if ( webFind ) {
nsCOMPtr<nsIWebBrowserFindInFrames> framesFind(do_QueryInterface(webFind));
framesFind->SetRootSearchFrame(rootWindow);
framesFind->SetCurrentSearchFrame(focusedWindow);
PRUnichar* text = (PRUnichar*)nsMemory::Alloc(([inText length]+1)*sizeof(PRUnichar));
if ( text ) {
[inText getCharacters:text];
text[[inText length]] = 0;
webFind->SetSearchString(text);
webFind->FindNext(&found);
nsMemory::Free(text);
}
}
return found;
}
- (void)saveURL: (NSView*)aFilterView filterList: (NSPopUpButton*)aFilterList
url: (NSURL*)aURL suggestedFilename: (NSString*)aFilename
{
nsCOMPtr<nsIURI> url;
nsresult rv = NS_NewURI(getter_AddRefs(url), [[aURL absoluteString] cString]);
if (NS_FAILED(rv))
return;
[self saveInternal: url.get()
withDocument: nsnull
suggestedFilename: [aFilename cString]
bypassCache: YES
filterView: aFilterView
filterList: aFilterList];
}
-(NSString*)getFocusedURLString
{
nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
nsCOMPtr<nsIDOMWindow> domWindow;
wbf->GetFocusedWindow(getter_AddRefs(domWindow));
if (!domWindow)
_webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
if (!domWindow)
return @"";
nsCOMPtr<nsIDOMDocument> domDocument;
domWindow->GetDocument(getter_AddRefs(domDocument));
if (!domDocument)
return @"";
nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
if (!nsDoc)
return @"";
nsCOMPtr<nsIDOMLocation> location;
nsDoc->GetLocation(getter_AddRefs(location));
if (!location)
return @"";
nsAutoString urlStr;
location->GetHref(urlStr);
return [NSString stringWithCharacters: urlStr.get() length: nsCRT::strlen(urlStr.get())];
}
- (void)saveDocument: (NSView*)aFilterView filterList: (NSPopUpButton*)aFilterList
{
nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
nsCOMPtr<nsIDOMWindow> domWindow;
wbf->GetFocusedWindow(getter_AddRefs(domWindow));
if (!domWindow)
_webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
if (!domWindow)
return;
nsCOMPtr<nsIDOMDocument> domDocument;
domWindow->GetDocument(getter_AddRefs(domDocument));
if (!domDocument)
return;
nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
if (!nsDoc)
return;
nsCOMPtr<nsIDOMLocation> location;
nsDoc->GetLocation(getter_AddRefs(location));
if (!location)
return;
nsAutoString urlStr;
location->GetHref(urlStr);
nsCAutoString urlCStr; urlCStr.AssignWithConversion(urlStr);
nsCOMPtr<nsIURI> url;
nsresult rv = NS_NewURI(getter_AddRefs(url), urlCStr.get());
if (NS_FAILED(rv))
return;
[self saveInternal: url.get()
withDocument: domDocument
suggestedFilename: ""
bypassCache: NO
filterView: aFilterView
filterList: aFilterList];
}
-(IBAction)cut:(id)aSender
{
nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
clipboard->CutSelection();
}
-(IBAction)copy:(id)aSender
{
nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
clipboard->CopySelection();
}
-(IBAction)paste:(id)aSender
{
nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
clipboard->Paste();
}
-(IBAction)clear:(id)aSender
{
nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
clipboard->SelectNone();
}
-(IBAction)selectAll:(id)aSender
{
nsCOMPtr<nsIClipboardCommands> clipboard(do_GetInterface(_webBrowser));
clipboard->SelectAll();
}
-(IBAction)undo:(id)aSender
{
NSLog(@"Undo not yet implemented");
}
-(NSString*)getCurrentURLSpec
{
NSString* empty = @"";
nsCOMPtr<nsIDOMWindow> domWindow;
_webBrowser->GetContentDOMWindow(getter_AddRefs(domWindow));
if (!domWindow)
return empty;
nsCOMPtr<nsIDOMDocument> domDocument;
domWindow->GetDocument(getter_AddRefs(domDocument));
if (!domDocument)
return empty;
nsCOMPtr<nsIDOMNSDocument> nsDoc(do_QueryInterface(domDocument));
if (!nsDoc)
return empty;
nsCOMPtr<nsIDOMLocation> location;
nsDoc->GetLocation(getter_AddRefs(location));
if (!location)
return empty;
nsAutoString urlStr;
location->GetHref(urlStr);
nsCAutoString urlCStr; urlCStr.AssignWithConversion(urlStr);
return [NSString stringWithCString: urlCStr.get()];
}
- (void)setActive: (BOOL)aIsActive
{
nsCOMPtr<nsIWebBrowserFocus> wbf(do_QueryInterface(_webBrowser));
if (aIsActive)
wbf->Activate();
else
wbf->Deactivate();
}
-(NSMenu*)getContextMenu
{
return [[self superview] getContextMenu];
}
-(NSWindow*)getNativeWindow
{
NSWindow* result = [self window];
if (result)
return result; // We're visible. Just hand the window back.
else {
// We're invisible. It's likely that we're in a Cocoa tab view.
// First see if we have a cached window.
if (mWindow)
return mWindow;
// Finally, see if our parent responds to the getNativeWindow selector,
// and if they do, let them handle it.
return [[self superview] getNativeWindow];
}
}
//
// -findEventSink:forPoint:inWindow:
//
// Given a point in window coordinates, find the Gecko event sink of the ChildView
// the point is over. This involves first converting the point to this view's
// coordinate system and using hitTest: to get the subview. Then we get
// that view's widget and QI it to an event sink
//
- (void) findEventSink:(nsIEventSink**)outSink forPoint:(NSPoint)inPoint inWindow:(NSWindow*)inWind
{
NSPoint localPoint = [self convertPoint:inPoint fromView:[inWind contentView]];
NSView<mozView>* hitView = [self hitTest:localPoint];
if ( [hitView conformsToProtocol:@protocol(mozView)] ) {
nsCOMPtr<nsIEventSink> sink (do_QueryInterface([hitView widget]));
*outSink = sink.get();
NS_IF_ADDREF(*outSink);
}
}
- (unsigned int)draggingEntered:(id <NSDraggingInfo>)sender
{
nsCOMPtr<nsIDragHelperService> helper(do_GetService("@mozilla.org/widget/draghelperservice;1"));
mDragHelper = helper.get();
NS_IF_ADDREF(mDragHelper);
NS_ASSERTION ( mDragHelper, "Couldn't get a drag service, we're in biiig trouble" );
if ( mDragHelper ) {
nsCOMPtr<nsIEventSink> sink;
[self findEventSink:getter_AddRefs(sink) forPoint:[sender draggingLocation]
inWindow:[sender draggingDestinationWindow]];
NS_ASSERTION(sink, "Couldn't get event sink for view");
mDragHelper->Enter ( [sender draggingSequenceNumber], sink );
}
return NSDragOperationCopy;
}
- (void)draggingExited:(id <NSDraggingInfo>)sender
{
if ( mDragHelper ) {
nsCOMPtr<nsIEventSink> sink;
[self findEventSink:getter_AddRefs(sink) forPoint:[sender draggingLocation]
inWindow:[sender draggingDestinationWindow]];
NS_ASSERTION(sink, "Couldn't get event sink for view");
mDragHelper->Leave ( [sender draggingSequenceNumber], sink );
NS_RELEASE(mDragHelper);
}
}
- (unsigned int)draggingUpdated:(id <NSDraggingInfo>)sender
{
PRBool dropAllowed = PR_FALSE;
if ( mDragHelper ) {
nsCOMPtr<nsIEventSink> sink;
[self findEventSink:getter_AddRefs(sink) forPoint:[sender draggingLocation]
inWindow:[sender draggingDestinationWindow]];
NS_ASSERTION(sink, "Couldn't get event sink for view");
mDragHelper->Tracking ( [sender draggingSequenceNumber], sink, &dropAllowed );
}
return dropAllowed ? NSDragOperationCopy : NSDragOperationNone;
}
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
{
return YES;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
NSLog(@"Drag DROP!");
PRBool dragAccepted = PR_FALSE;
if ( mDragHelper ) {
nsCOMPtr<nsIEventSink> sink;
[self findEventSink:getter_AddRefs(sink) forPoint:[sender draggingLocation]
inWindow:[sender draggingDestinationWindow]];
NS_ASSERTION(sink, "Couldn't get event sink for view");
mDragHelper->Drop ( [sender draggingSequenceNumber], sink, &dragAccepted );
}
return dragAccepted;
}
@end
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