Update remaning time every two seconds

2003-10-19  Marco Pesenti Gritti  <marco@gnome.org>

        * TODO:
        * embed/ephy-download.c: (ephy_download_class_init),
        (ephy_download_init), (update_remaining_time),
        (ephy_download_get_remaining_time):
        * embed/ephy-download.h:

        Update remaning time every two seconds

        * embed/mozilla/mozilla-download.cpp:

        Source/target was swapped

        * embed/mozilla/EphyHeaderSniffer.cpp:
        * embed/mozilla/EphyHeaderSniffer.h:

        Fix style

3 files changed, 161 insertions, 148 deletions

diff --git a/embed/mozilla/EphyHeaderSniffer.cpp b/embed/mozilla/EphyHeaderSniffer.cpp
index 407967b87..efeb90e4a 100644
--- a/embed/mozilla/EphyHeaderSniffer.cpp
+++ b/embed/mozilla/EphyHeaderSniffer.cpp
@@ -53,7 +53,7 @@
 
 const char* const persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
 
-EphyHeaderSniffer::EphyHeaderSniffer(nsIWebBrowserPersist* aPersist, MozillaEmbedPersist *aEmbedPersist,
+EphyHeaderSniffer::EphyHeaderSniffer (nsIWebBrowserPersist* aPersist, MozillaEmbedPersist *aEmbedPersist,
 		nsIFile* aFile, nsIURI* aURL, nsIDOMDocument* aDocument, nsIInputStream* aPostData,
                 const nsAString& aSuggestedFilename, PRBool aBypassCache)
 : mPersist(aPersist)
@@ -74,86 +74,87 @@ EphyHeaderSniffer::~EphyHeaderSniffer()
 
 NS_IMPL_ISUPPORTS2(EphyHeaderSniffer, nsIWebProgressListener, nsIAuthPrompt)
 
-// Implementation of nsIWebProgressListener
-/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
 NS_IMETHODIMP 
-EphyHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, 
-                                PRUint32 aStatus)
+EphyHeaderSniffer::OnStateChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, 
+                                  PRUint32 aStatus)
 {  
-  if (aStateFlags & nsIWebProgressListener::STATE_START)
-  {
-    nsCOMPtr<nsIWebBrowserPersist> kungFuDeathGrip(mPersist);   // be sure to keep it alive while we save
-                                                                // since it owns us as a listener
-    nsCOMPtr<nsIWebProgressListener> kungFuSuicideGrip(this);   // and keep ourselves alive
+	if (aStateFlags & nsIWebProgressListener::STATE_START)
+	{
+		/* be sure to keep it alive while we save since it owns
+		   us as a listener and keep ourselves alive */
+		nsCOMPtr<nsIWebBrowserPersist> kungFuDeathGrip(mPersist);
+		nsCOMPtr<nsIWebProgressListener> kungFuSuicideGrip(this);
     
-    nsresult rv;
-    nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest, &rv);
-    if (!channel) return rv;
-    channel->GetContentType(mContentType);
+		nsresult rv;
+		nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest, &rv);
+		if (!channel) return rv;
+		channel->GetContentType(mContentType);
     
-    nsCOMPtr<nsIURI> origURI;
-    channel->GetOriginalURI(getter_AddRefs(origURI));
+		nsCOMPtr<nsIURI> origURI;
+		channel->GetOriginalURI(getter_AddRefs(origURI));
     
-    // Get the content-disposition if we're an HTTP channel.
-    nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
-    if (httpChannel)
-      httpChannel->GetResponseHeader(nsCAutoString("content-disposition"), mContentDisposition);
+		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);
-
-    rv = PerformSave(origURI);
-    if (NS_FAILED(rv))
-    {
-      // put up some UI
+		mPersist->CancelSave();
+
+		PRBool exists;
+		mTmpFile->Exists(&exists);
+		if (exists)
+		{
+			mTmpFile->Remove(PR_FALSE);
+		}
+
+		rv = PerformSave(origURI);
+		if (NS_FAILED(rv))
+		{
+			/* FIXME put up some UI */
       
-    }
-  }
-  return NS_OK;
+		}
+	}
+
+	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 
-EphyHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress, 
-           nsIRequest *aRequest, 
-           PRInt32 aCurSelfProgress, 
-           PRInt32 aMaxSelfProgress, 
-           PRInt32 aCurTotalProgress, 
-           PRInt32 aMaxTotalProgress)
+EphyHeaderSniffer::OnProgressChange (nsIWebProgress *aWebProgress, 
+                                     nsIRequest *aRequest, 
+                                     PRInt32 aCurSelfProgress, 
+                                     PRInt32 aMaxSelfProgress, 
+                                     PRInt32 aCurTotalProgress, 
+                                     PRInt32 aMaxTotalProgress)
 {
-  return NS_OK;
+	return NS_OK;
 }
 
-/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
 NS_IMETHODIMP 
-EphyHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress, 
-           nsIRequest *aRequest, 
-           nsIURI *location)
+EphyHeaderSniffer::OnLocationChange (nsIWebProgress *aWebProgress, 
+				     nsIRequest *aRequest, 
+				     nsIURI *location)
 {
-  return NS_OK;
+	return NS_OK;
 }
 
-/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
 NS_IMETHODIMP 
-EphyHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress, 
-               nsIRequest *aRequest, 
-               nsresult aStatus, 
-               const PRUnichar *aMessage)
+EphyHeaderSniffer::OnStatusChange (nsIWebProgress *aWebProgress, 
+				   nsIRequest *aRequest, 
+				   nsresult aStatus, 
+				   const PRUnichar *aMessage)
 {
 	return NS_OK;
 }
 
-/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
 NS_IMETHODIMP 
-EphyHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
+EphyHeaderSniffer::OnSecurityChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
 {
-  return NS_OK;
+	return NS_OK;
 }
 
-nsresult EphyHeaderSniffer::PerformSave(nsIURI* inOriginalURI)
+nsresult EphyHeaderSniffer::PerformSave (nsIURI* inOriginalURI)
 {
 	nsresult rv;
 
@@ -167,90 +168,105 @@ nsresult EphyHeaderSniffer::PerformSave(nsIURI* inOriginalURI)
   
 	nsCOMPtr<nsISupports> sourceData;
 	if (isHTML)
+	{
 		sourceData = do_QueryInterface(mDocument);
+	}
 	else
+	{
 		sourceData = do_QueryInterface(mURL);
+	}
 
 	return InitiateDownload(sourceData, file, inOriginalURI);
 }
 
-// inOriginalURI is always a URI. inSourceData can be an nsIURI or an nsIDOMDocument, depending
-// on what we're saving. It's that way for nsIWebBrowserPersist.
-nsresult EphyHeaderSniffer::InitiateDownload(nsISupports* inSourceData, nsILocalFile* inDestFile, nsIURI* inOriginalURI)
+nsresult EphyHeaderSniffer::InitiateDownload (nsISupports* inSourceData, nsILocalFile* inDestFile,
+					      nsIURI* inOriginalURI)
 {
-  nsresult rv = NS_OK;
+	nsresult rv = NS_OK;
 
-  nsCOMPtr<nsIWebBrowserPersist> webPersist = do_CreateInstance(persistContractID, &rv);
-  if (NS_FAILED(rv)) return rv;
+	nsCOMPtr<nsIWebBrowserPersist> webPersist = do_CreateInstance(persistContractID, &rv);
+	if (NS_FAILED(rv)) return rv;
   
-  nsCOMPtr<nsIURI> sourceURI = do_QueryInterface(inSourceData);
+	nsCOMPtr<nsIURI> sourceURI = do_QueryInterface(inSourceData);
 
-  PRInt64 timeNow = PR_Now();
-  
-  nsAutoString fileDisplayName;
-  inDestFile->GetLeafName(fileDisplayName);
+	PRInt64 timeNow = PR_Now();
   
-  MozDownload *downloader = new MozDownload ();
-  // dlListener attaches to its progress dialog here, which gains ownership
-  rv = downloader->InitForEmbed (inOriginalURI, inDestFile, fileDisplayName.get(),
-				 nsnull, timeNow, webPersist, mEmbedPersist);
-  if (NS_FAILED(rv)) return rv;
-
-  PRInt32 flags = nsIWebBrowserPersist::PERSIST_FLAGS_NO_CONVERSION | 
-                  nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES;
-  if (mBypassCache)
-    flags |= nsIWebBrowserPersist::PERSIST_FLAGS_BYPASS_CACHE;
-  else
-    flags |= nsIWebBrowserPersist::PERSIST_FLAGS_FROM_CACHE;
-
-  webPersist->SetPersistFlags(flags);
+	nsAutoString fileDisplayName;
+	inDestFile->GetLeafName(fileDisplayName);
+
+	MozDownload *downloader = new MozDownload ();
+	/* dlListener attaches to its progress dialog here, which gains ownership */
+	rv = downloader->InitForEmbed (inOriginalURI, inDestFile, fileDisplayName.get(),
+				       nsnull, timeNow, webPersist, mEmbedPersist);
+	if (NS_FAILED(rv)) return rv;
+
+	PRInt32 flags = nsIWebBrowserPersist::PERSIST_FLAGS_NO_CONVERSION | 
+                        nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES;
+	if (mBypassCache)
+	{
+		flags |= nsIWebBrowserPersist::PERSIST_FLAGS_BYPASS_CACHE;
+	}
+	else
+	{
+		flags |= nsIWebBrowserPersist::PERSIST_FLAGS_FROM_CACHE;
+	}
+
+	webPersist->SetPersistFlags(flags);
     
-  if (sourceURI)
-  {
-    rv = webPersist->SaveURI(sourceURI, nsnull, nsnull, mPostData, nsnull, inDestFile);
-  }
-  else
-  {
-    nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(inSourceData, &rv);
-    if (!domDoc) return rv;  // should never happen
+	if (sourceURI)
+	{
+		rv = webPersist->SaveURI (sourceURI, nsnull, nsnull,
+					  mPostData, nsnull, inDestFile);
+	}
+	else
+	{
+		nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(inSourceData, &rv);
+		if (!domDoc) return rv;  /* should never happen */
     
-    PRInt32 encodingFlags = 0;
-    nsCOMPtr<nsILocalFile> filesFolder;
+		PRInt32 encodingFlags = 0;
+		nsCOMPtr<nsILocalFile> filesFolder;
     
-    if (!mContentType.Equals("text/plain")) {
-      // Create a local directory in the same dir as our file.  It
-      // will hold our associated files.
-      filesFolder = do_CreateInstance("@mozilla.org/file/local;1");
-      nsAutoString unicodePath;
-      inDestFile->GetPath(unicodePath);
-      filesFolder->InitWithPath(unicodePath);
+		if (!mContentType.Equals("text/plain"))
+		{
+			/* Create a local directory in the same dir as our file.  It
+			   will hold our associated files. */
+
+			filesFolder = do_CreateInstance("@mozilla.org/file/local;1");
+			nsAutoString unicodePath;
+			inDestFile->GetPath(unicodePath);
+			filesFolder->InitWithPath(unicodePath);
       
-      nsAutoString leafName;
-      filesFolder->GetLeafName(leafName);
-      nsAutoString nameMinusExt(leafName);
-      PRInt32 index = nameMinusExt.RFind(".");
-      if (index >= 0)
-          nameMinusExt.Left(nameMinusExt, index);
-      nameMinusExt += NS_LITERAL_STRING(" Files"); // XXXdwh needs to be localizable!
-      filesFolder->SetLeafName(nameMinusExt);
-      PRBool exists = PR_FALSE;
-      filesFolder->Exists(&exists);
-      if (!exists) {
-          rv = filesFolder->Create(nsILocalFile::DIRECTORY_TYPE, 0755);
-          if (NS_FAILED(rv))
-            return rv;
-      }
-    }
-    else
-    {
-      encodingFlags |= nsIWebBrowserPersist::ENCODE_FLAGS_FORMATTED |
-                        nsIWebBrowserPersist::ENCODE_FLAGS_ABSOLUTE_LINKS |
-                        nsIWebBrowserPersist::ENCODE_FLAGS_NOFRAMES_CONTENT;
-    }
-    rv = webPersist->SaveDocument(domDoc, inDestFile, filesFolder, mContentType.get(), encodingFlags, 80);
-  }
+			nsAutoString leafName;
+			filesFolder->GetLeafName(leafName);
+			nsAutoString nameMinusExt(leafName);
+			PRInt32 index = nameMinusExt.RFind(".");
+			if (index >= 0)
+			{
+				nameMinusExt.Left(nameMinusExt, index);
+			}
+
+			nameMinusExt += NS_LITERAL_STRING(" Files");
+			filesFolder->SetLeafName(nameMinusExt);
+			PRBool exists = PR_FALSE;
+			filesFolder->Exists(&exists);
+			if (!exists)
+			{
+				rv = filesFolder->Create(nsILocalFile::DIRECTORY_TYPE, 0755);
+				if (NS_FAILED(rv)) return rv;
+			}
+		}
+		else
+		{
+			encodingFlags |= nsIWebBrowserPersist::ENCODE_FLAGS_FORMATTED |
+					 nsIWebBrowserPersist::ENCODE_FLAGS_ABSOLUTE_LINKS |
+					 nsIWebBrowserPersist::ENCODE_FLAGS_NOFRAMES_CONTENT;
+		}
+
+		rv = webPersist->SaveDocument (domDoc, inDestFile, filesFolder,
+					       mContentType.get(), encodingFlags, 80);
+	}
   
-  return rv;
+	return rv;
 }
 
 NS_IMETHODIMP EphyHeaderSniffer::Prompt (const PRUnichar *dialogTitle, const PRUnichar *text,
diff --git a/embed/mozilla/EphyHeaderSniffer.h b/embed/mozilla/EphyHeaderSniffer.h
index 01f5b7bd8..b8d56281d 100644
--- a/embed/mozilla/EphyHeaderSniffer.h
+++ b/embed/mozilla/EphyHeaderSniffer.h
@@ -48,38 +48,35 @@
 #include "nsIAuthPrompt.h"
 #include "nsIPromptService.h"
 
-// Implementation of a header sniffer class that is used when saving Web pages and images.
 class EphyHeaderSniffer : public nsIWebProgressListener,
 			  public nsIAuthPrompt
 {
 public:
-    EphyHeaderSniffer(nsIWebBrowserPersist* aPersist, MozillaEmbedPersist *aEmbedPersist,
-		      nsIFile* aFile, nsIURI* aURL,
-                      nsIDOMDocument* aDocument, nsIInputStream* aPostData,
-                      const nsAString& aSuggestedFilename, PRBool aBypassCache);
-    virtual ~EphyHeaderSniffer();
+	EphyHeaderSniffer (nsIWebBrowserPersist* aPersist, MozillaEmbedPersist *aEmbedPersist,
+		           nsIFile* aFile, nsIURI* aURL,
+                           nsIDOMDocument* aDocument, nsIInputStream* aPostData,
+                           const nsAString& aSuggestedFilename, PRBool aBypassCache);
+	virtual ~EphyHeaderSniffer ();
 
-    NS_DECL_ISUPPORTS
-    NS_DECL_NSIWEBPROGRESSLISTENER
-    NS_DECL_NSIAUTHPROMPT
+	NS_DECL_ISUPPORTS
+	NS_DECL_NSIWEBPROGRESSLISTENER
+	NS_DECL_NSIAUTHPROMPT
   
 protected:
-
-    nsresult  PerformSave(nsIURI* inOriginalURI);
-    nsresult  InitiateDownload(nsISupports* inSourceData, nsILocalFile* inDestFile, nsIURI* inOriginalURI);
+	nsresult PerformSave (nsIURI* inOriginalURI);
+	nsresult InitiateDownload (nsISupports* inSourceData, nsILocalFile* inDestFile, nsIURI* inOriginalURI);
 
 private:
-
-    nsIWebBrowserPersist*     mPersist; // Weak. It owns us as a listener.
-    MozillaEmbedPersist      *mEmbedPersist;
-    nsCOMPtr<nsIFile>         mTmpFile;
-    nsCOMPtr<nsIURI>          mURL;
-    nsCOMPtr<nsIDOMDocument>  mDocument;
-    nsCOMPtr<nsIInputStream>  mPostData;
-    nsString                  mDefaultFilename;
-    PRBool                    mBypassCache;
-    nsCString                 mContentType;
-    nsCString                 mContentDisposition;
-    nsCOMPtr<nsIPromptService> mPrompt;
+	nsIWebBrowserPersist*      mPersist; /* Weak. It owns us as a listener. */
+	MozillaEmbedPersist       *mEmbedPersist;
+	nsCOMPtr<nsIFile>          mTmpFile;
+	nsCOMPtr<nsIURI>           mURL;
+	nsCOMPtr<nsIDOMDocument>   mDocument;
+	nsCOMPtr<nsIInputStream>   mPostData;
+	nsString                   mDefaultFilename;
+	PRBool                     mBypassCache;
+	nsCString                  mContentType;
+	nsCString                  mContentDisposition;
+	nsCOMPtr<nsIPromptService> mPrompt;
 };
 
diff --git a/embed/mozilla/mozilla-download.cpp b/embed/mozilla/mozilla-download.cpp
index bb60cd0e6..d970264fe 100644
--- a/embed/mozilla/mozilla-download.cpp
+++ b/embed/mozilla/mozilla-download.cpp
@@ -61,7 +61,7 @@ mozilla_download_get_type (void)
 }
 
 static char *
-impl_get_source (EphyDownload *download)
+impl_get_target (EphyDownload *download)
 {
 	nsCOMPtr<nsILocalFile> targetFile;
 	MozDownload *mozDownload;
@@ -77,7 +77,7 @@ impl_get_source (EphyDownload *download)
 }
 
 static char *
-impl_get_target (EphyDownload *download)
+impl_get_source (EphyDownload *download)
 {
 	nsCOMPtr<nsIURI> uri;
 	MozDownload *mozDownload;