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Bug 399816 - Pause downloads when quitting firefox instead of canceling. r=sdwilsh, a1.9=mconnor, aM9=mconnor

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edward.lee@engineering.uiuc.edu 2007-10-24 15:31:49 -07:00
parent 85baeb3584
commit 29dbac5e9f
2 changed files with 36 additions and 5 deletions
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32
toolkit/components/downloads/src/nsDownloadManager.cpp
View File

@ -83,8 +83,6 @@
#include "nsDownloadScanner.h"
#endif
static PRBool gStoppingDownloads = PR_FALSE;
#define DOWNLOAD_MANAGER_BUNDLE "chrome://mozapps/locale/downloads/downloads.properties"
#define DOWNLOAD_MANAGER_ALERT_ICON "chrome://mozapps/skin/downloads/downloadIcon.png"
#define PREF_BDM_SHOWALERTONCOMPLETE "browser.download.manager.showAlertOnComplete"
@ -133,6 +131,29 @@ nsDownloadManager::~nsDownloadManager()
gDownloadManagerService = nsnull;
}
nsresult
nsDownloadManager::PauseAllDownloads(PRBool aSetResume)
{
nsresult retVal = NS_OK;
for (PRInt32 i = mCurrentDownloads.Count() - 1; i >= 0; --i) {
nsRefPtr<nsDownload> dl = mCurrentDownloads[i];
// Only pause things that need to be paused
if (!dl->IsPaused()) {
// Set auto-resume before pausing so that it gets into the DB
dl->mAutoResume = aSetResume ? nsDownload::AUTO_RESUME :
nsDownload::DONT_RESUME;
// Try to pause the download but don't bail now if we fail
nsresult rv = dl->Pause();
if (NS_FAILED(rv))
retVal = rv;
}
}
return retVal;
}
nsresult
nsDownloadManager::RemoveAllDownloads()
{
@ -1562,10 +1583,11 @@ nsDownloadManager::Observe(nsISupports *aSubject,
if (dl2)
return CancelDownload(id);
} else if (strcmp(aTopic, "quit-application") == 0) {
gStoppingDownloads = PR_TRUE;
// Try to pause all downloads and mark them as auto-resume
(void)PauseAllDownloads(PR_TRUE);
if (currDownloadCount)
(void)RemoveAllDownloads();
// Remove downloads to break cycles and cancel downloads
(void)RemoveAllDownloads();
// Now that active downloads have been canceled, remove all downloads if
// the user's retention policy specifies it.

9
toolkit/components/downloads/src/nsDownloadManager.h
View File

@ -155,6 +155,15 @@ protected:
nsDownload *FindDownload(PRUint32 aID);
/**
* Pause all active downloads and remember if they should try to auto-resume
* when the download manager starts again.
*
* @param aSetResume Indicate if the downloads that get paused should be set
* as auto-resume.
*/
nsresult PauseAllDownloads(PRBool aSetResume);
/**
* Stop tracking the active downloads. Only use this when we're about to quit
* the download manager because we destroy our list of active downloads to