зеркало из https://github.com/mozilla/pjs.git
Bug 321517: A text file in a frame is not properly saved (UI patch 2.0), p=sciguyryan, r=neil, sr/a=bzbarsky
This commit is contained in:
Родитель
685721ac1b
Коммит
e00e7e0c4e
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@ -1,404 +0,0 @@
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Chimera code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* David Hyatt <hyatt@netscape.com>
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* Simon Fraser <sfraser@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "SaveHeaderSniffer.h"
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#include "netCore.h"
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#include "nsIChannel.h"
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#include "nsIHttpChannel.h"
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#include "nsIURL.h"
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#include "nsIPrefService.h"
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#include "nsIMIMEService.h"
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#include "nsIMIMEInfo.h"
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#include "nsIDOMHTMLDocument.h"
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#include "nsIMIMEHeaderParam.h"
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#include "nsIDownload.h"
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#include "nsIStringEnumerator.h"
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const char* const persistContractID = "@mozilla.org/embedding/browser/nsWebBrowserPersist;1";
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nsHeaderSniffer::nsHeaderSniffer(nsIWebBrowserPersist* aPersist, nsIFile* aFile, nsIURI* aURL,
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nsIDOMDocument* aDocument, nsIInputStream* aPostData,
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const nsCString& aSuggestedFilename, PRBool aBypassCache,
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NSView* aFilterView, NSPopUpButton* aFilterList)
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: mPersist(aPersist)
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, mTmpFile(aFile)
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, mURL(aURL)
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, mDocument(aDocument)
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, mPostData(aPostData)
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, mDefaultFilename(aSuggestedFilename)
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, mBypassCache(aBypassCache)
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, mFilterView(aFilterView)
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, mFilterList(aFilterList)
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{
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}
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nsHeaderSniffer::~nsHeaderSniffer()
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{
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}
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NS_IMPL_ISUPPORTS1(nsHeaderSniffer, nsIWebProgressListener)
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#pragma mark -
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// Implementation of nsIWebProgressListener
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/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aStateFlags, in unsigned long aStatus); */
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NS_IMETHODIMP
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nsHeaderSniffer::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags,
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PRUint32 aStatus)
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{
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if (aStateFlags & nsIWebProgressListener::STATE_START)
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{
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nsCOMPtr<nsIWebBrowserPersist> kungFuDeathGrip(mPersist); // be sure to keep it alive while we save
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// since it owns us as a listener
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nsCOMPtr<nsIWebProgressListener> kungFuSuicideGrip(this); // and keep ourslves alive
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nsresult rv;
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nsCOMPtr<nsIChannel> channel = do_QueryInterface(aRequest, &rv);
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if (!channel) return rv;
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channel->GetContentType(mContentType);
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nsCOMPtr<nsIURI> origURI;
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channel->GetOriginalURI(getter_AddRefs(origURI));
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// Get the content-disposition if we're an HTTP channel.
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nsCOMPtr<nsIHttpChannel> httpChannel(do_QueryInterface(channel));
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if (httpChannel)
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httpChannel->GetResponseHeader(nsCAutoString("content-disposition"), mContentDisposition);
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mPersist->CancelSave();
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PRBool exists;
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mTmpFile->Exists(&exists);
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if (exists)
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mTmpFile->Remove(PR_FALSE);
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rv = PerformSave(origURI);
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if (NS_FAILED(rv))
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{
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// put up some UI
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NSLog(@"Error saving web page");
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}
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}
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return NS_OK;
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}
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/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
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NS_IMETHODIMP
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nsHeaderSniffer::OnProgressChange(nsIWebProgress *aWebProgress,
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nsIRequest *aRequest,
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PRInt32 aCurSelfProgress,
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PRInt32 aMaxSelfProgress,
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PRInt32 aCurTotalProgress,
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PRInt32 aMaxTotalProgress)
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{
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return NS_OK;
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}
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/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
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NS_IMETHODIMP
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nsHeaderSniffer::OnLocationChange(nsIWebProgress *aWebProgress,
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nsIRequest *aRequest,
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nsIURI *location)
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{
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return NS_OK;
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}
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/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
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NS_IMETHODIMP
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nsHeaderSniffer::OnStatusChange(nsIWebProgress *aWebProgress,
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nsIRequest *aRequest,
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nsresult aStatus,
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const PRUnichar *aMessage)
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{
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return NS_OK;
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}
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/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
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NS_IMETHODIMP
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nsHeaderSniffer::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
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{
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return NS_OK;
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}
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#pragma mark -
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nsresult nsHeaderSniffer::PerformSave(nsIURI* inOriginalURI)
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{
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nsresult rv;
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// Are we an HTML document? If so, we will want to append an accessory view to
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// the save dialog to provide the user with the option of doing a complete
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// save vs. a single file save.
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PRBool isHTML = (mDocument && mContentType.Equals("text/html") ||
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mContentType.Equals("text/xml") ||
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mContentType.Equals("application/xhtml+xml"));
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// Next find out the directory that we should start in.
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nsCOMPtr<nsIPrefService> prefs(do_GetService("@mozilla.org/preferences-service;1", &rv));
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if (!prefs)
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return rv;
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nsCOMPtr<nsIPrefBranch> dirBranch;
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prefs->GetBranch("browser.download.", getter_AddRefs(dirBranch));
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PRInt32 filterIndex = 0;
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if (dirBranch) {
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nsresult rv = dirBranch->GetIntPref("save_converter_index", &filterIndex);
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if (NS_FAILED(rv))
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filterIndex = 0;
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}
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if (mFilterList)
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[mFilterList selectItemAtIndex: filterIndex];
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// We need to figure out what file name to use.
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nsCAutoString defaultFileName;
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// (1) Use the HTTP header suggestion.
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if (!mContentDisposition.IsEmpty()) {
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nsCOMPtr<nsIMIMEHeaderParam> mimehdrpar =
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do_GetService("@mozilla.org/network/mime-hdrparam;1");
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if (mimehdrpar) {
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nsCAutoString fallbackCharset;
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if (mURL)
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mURL->GetOriginCharset(fallbackCharset);
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nsAutoString fileName;
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rv = mimehdrpar->GetParameter(mContentDisposition, "filename",
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fallbackCharset, PR_TRUE, nsnull,
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fileName);
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if (NS_FAILED(rv) || fileName.IsEmpty())
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rv = mimehdrpar->GetParameter(mContentDisposition, "name",
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fallbackCharset, PR_TRUE, nsnull,
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fileName);
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if (NS_SUCCEEDED(rv) && !fileName.IsEmpty())
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CopyUTF16toUTF8(fileName, defaultFileName);
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}
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}
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if (defaultFileName.IsEmpty()) {
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nsCOMPtr<nsIURL> url(do_QueryInterface(mURL));
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if (url)
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url->GetFileName(defaultFileName); // (2) For file URLs, use the file name.
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}
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if (defaultFileName.IsEmpty() && mDocument && isHTML) {
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nsCOMPtr<nsIDOMHTMLDocument> htmlDoc(do_QueryInterface(mDocument));
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nsAutoString title;
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if (htmlDoc)
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htmlDoc->GetTitle(title); // (3) Use the title of the document.
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CopyUTF16toUTF8(title, defaultFileName);
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}
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if (defaultFileName.IsEmpty()) {
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// (4) Use the caller provided name.
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defaultFileName = mDefaultFilename;
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}
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if (defaultFileName.IsEmpty() && mURL)
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// (5) Use the host.
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mURL->GetHost(defaultFileName);
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// One last case to handle about:blank and other fruity untitled pages.
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if (defaultFileName.IsEmpty())
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defaultFileName = "untitled";
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// Validate the file name to ensure legality.
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for (PRUint32 i = 0; i < defaultFileName.Length(); i++)
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if (defaultFileName[i] == ':' || defaultFileName[i] == '/')
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defaultFileName.SetCharAt(i, ' ');
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// Make sure the appropriate extension is appended to the suggested file name.
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nsCOMPtr<nsIURI> fileURI(do_CreateInstance("@mozilla.org/network/standard-url;1"));
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nsCOMPtr<nsIURL> fileURL(do_QueryInterface(fileURI, &rv));
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if (!fileURL)
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return rv;
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fileURL->SetFilePath(defaultFileName);
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nsCAutoString fileExtension;
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fileURL->GetFileExtension(fileExtension);
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PRBool setExtension = PR_FALSE;
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if (mContentType.Equals("text/html")) {
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if (fileExtension.IsEmpty() || (!fileExtension.Equals("htm") && !fileExtension.Equals("html"))) {
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defaultFileName += ".html";
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setExtension = PR_TRUE;
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}
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}
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if (!setExtension && fileExtension.IsEmpty()) {
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nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1", &rv));
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if (!mimeService)
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return rv;
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nsCOMPtr<nsIMIMEInfo> mimeInfo;
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rv = mimeService->GetFromTypeAndExtension(mContentType, EmptyCString(), getter_AddRefs(mimeInfo));
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if (!mimeInfo)
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return rv;
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nsCOMPtr<nsIUTF8StringEnumerator> extensions;
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mimeInfo->GetFileExtensions(getter_AddRefs(extensions));
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PRBool hasMore;
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extensions->HasMore(&hasMore);
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if (hasMore) {
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nsCAutoString ext;
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extensions->GetNext(ext);
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defaultFileName.Append('.');
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defaultFileName.Append(ext);
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}
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}
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// Now it's time to pose the save dialog.
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NSSavePanel* savePanel = [NSSavePanel savePanel];
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NSString* file = nil;
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if (!defaultFileName.IsEmpty())
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file = [[NSString alloc] initWithCString: defaultFileName.get()];
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if (isHTML)
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[savePanel setAccessoryView: mFilterView];
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if ([savePanel runModalForDirectory: nil file: file] == NSFileHandlingPanelCancelButton)
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return NS_OK;
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// Release the file string.
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[file release];
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// Update the filter index.
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if (isHTML && mFilterList) {
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filterIndex = [mFilterList indexOfSelectedItem];
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dirBranch->SetIntPref("save_converter_index", filterIndex);
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}
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// Convert the content type to text/plain if it was selected in the filter.
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if (isHTML && filterIndex == 2)
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mContentType = "text/plain";
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nsCOMPtr<nsISupports> sourceData;
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if (isHTML && filterIndex != 1)
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sourceData = do_QueryInterface(mDocument);
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else
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sourceData = do_QueryInterface(mURL);
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NSString* destName = [savePanel filename];
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PRUint32 dstLen = [destName length];
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PRUnichar* tmp = new PRUnichar[dstLen + sizeof(PRUnichar)];
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tmp[dstLen] = (PRUnichar)'\0';
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[destName getCharacters:tmp];
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nsAutoString dstString(tmp);
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delete tmp;
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return InitiateDownload(sourceData, dstString, inOriginalURI);
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}
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// inOriginalURI is always a URI. inSourceData can be an nsIURI or an nsIDOMDocument, depending
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// on what we're saving. It's that way for nsIWebBrowserPersist.
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nsresult nsHeaderSniffer::InitiateDownload(nsISupports* inSourceData, nsString& inFileName, nsIURI* inOriginalURI)
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{
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nsresult rv = NS_OK;
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nsCOMPtr<nsIWebBrowserPersist> webPersist = do_CreateInstance(persistContractID, &rv);
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsIURI> sourceURI = do_QueryInterface(inSourceData);
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nsCOMPtr<nsILocalFile> destFile;
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rv = NS_NewLocalFile(inFileName, PR_FALSE, getter_AddRefs(destFile));
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if (NS_FAILED(rv)) return rv;
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PRInt64 timeNow = PR_Now();
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nsCOMPtr<nsIDownload> downloader = do_CreateInstance(NS_TRANSFER_CONTRACTID);
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// dlListener attaches to its progress dialog here, which gains ownership
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rv = downloader->Init(inOriginalURI, destFile, inFileName, nsnull, timeNow, webPersist);
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if (NS_FAILED(rv)) return rv;
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webPersist->SetProgressListener(downloader);
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PRInt32 flags = nsIWebBrowserPersist::PERSIST_FLAGS_NO_CONVERSION |
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nsIWebBrowserPersist::PERSIST_FLAGS_REPLACE_EXISTING_FILES;
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if (mBypassCache)
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flags |= nsIWebBrowserPersist::PERSIST_FLAGS_BYPASS_CACHE;
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else
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flags |= nsIWebBrowserPersist::PERSIST_FLAGS_FROM_CACHE;
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webPersist->SetPersistFlags(flags);
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if (sourceURI)
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{
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rv = webPersist->SaveURI(sourceURI, nsnull, nsnull, mPostData, nsnull, destFile);
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}
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else
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{
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nsCOMPtr<nsIDOMHTMLDocument> domDoc = do_QueryInterface(inSourceData, &rv);
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if (!domDoc) return rv; // should never happen
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PRInt32 encodingFlags = 0;
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nsCOMPtr<nsILocalFile> filesFolder;
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if (!mContentType.Equals("text/plain")) {
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// Create a local directory in the same dir as our file. It
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// will hold our associated files.
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filesFolder = do_CreateInstance("@mozilla.org/file/local;1");
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nsAutoString unicodePath;
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destFile->GetPath(unicodePath);
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filesFolder->InitWithPath(unicodePath);
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nsAutoString leafName;
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filesFolder->GetLeafName(leafName);
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nsAutoString nameMinusExt(leafName);
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PRInt32 index = nameMinusExt.RFind(".");
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if (index >= 0)
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nameMinusExt.Left(nameMinusExt, index);
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nameMinusExt += NS_LITERAL_STRING(" Files"); // XXXdwh needs to be localizable!
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filesFolder->SetLeafName(nameMinusExt);
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PRBool exists = PR_FALSE;
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filesFolder->Exists(&exists);
|
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if (!exists) {
|
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rv = filesFolder->Create(nsILocalFile::DIRECTORY_TYPE, 0755);
|
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if (NS_FAILED(rv))
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return rv;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
encodingFlags |= nsIWebBrowserPersist::ENCODE_FLAGS_FORMATTED |
|
||||
nsIWebBrowserPersist::ENCODE_FLAGS_ABSOLUTE_LINKS |
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nsIWebBrowserPersist::ENCODE_FLAGS_NOFRAMES_CONTENT;
|
||||
}
|
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rv = webPersist->SaveDocument(domDoc, destFile, filesFolder, mContentType.get(), encodingFlags, 80);
|
||||
}
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||||
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||||
return rv;
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||||
}
|
|
@ -381,7 +381,7 @@ function internalSave(aURL, aDocument, aDefaultFileName, aContentDisposition,
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source : source,
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||||
contentType : (!aChosenData && useSaveDocument &&
|
||||
saveAsType == SAVETYPE_TEXT_ONLY) ?
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||||
"text/plain" : aContentType,
|
||||
"text/plain" : null,
|
||||
target : fileURL,
|
||||
postData : isDocument ? getPostData() : null,
|
||||
bypassCache : aShouldBypassCache
|
||||
|
|
|
@ -303,7 +303,7 @@ function internalSave(aURL, aDocument, aDefaultFileName, aContentDisposition,
|
|||
source : source,
|
||||
contentType : (!aChosenData && useSaveDocument &&
|
||||
saveAsType == kSaveAsType_Text) ?
|
||||
"text/plain" : aContentType,
|
||||
"text/plain" : null,
|
||||
target : fileURL,
|
||||
postData : isDocument ? getPostData() : null,
|
||||
bypassCache : aShouldBypassCache
|
||||
|
|
|
@ -396,7 +396,7 @@ function internalSave(aURL, aDocument, aDefaultFileName, aContentDisposition,
|
|||
source : source,
|
||||
contentType : (!aChosenData && useSaveDocument &&
|
||||
saveAsType == SAVETYPE_TEXT_ONLY) ?
|
||||
"text/plain" : aContentType,
|
||||
"text/plain" : null,
|
||||
target : fileURL,
|
||||
postData : isDocument ? getPostData() : null,
|
||||
bypassCache : aShouldBypassCache
|
||||
|
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