Add API to get the suggested download file name

[ChangeLog][DownloadItem] Add functions and property
to get the suggested download file name.

Task-number: QTBUG-56978
Change-Id: I902870c6358271322da613a15ccc11639384e404
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

2 files changed, 8 insertions, 3 deletions

diff --git a/src/core/download_manager_delegate_qt.cpp b/src/core/download_manager_delegate_qt.cpp
index 2af958068..ba506601f 100644
--- a/src/core/download_manager_delegate_qt.cpp
+++ b/src/core/download_manager_delegate_qt.cpp
@@ -208,7 +208,8 @@ bool DownloadManagerDelegateQt::DetermineDownloadTarget(download::DownloadItem*
             false /* done */,
             downloadType,
             item->GetLastReason(),
-            adapterClient
+            adapterClient,
+            suggestedFilename
         };
 
         for (ProfileAdapterClient *client : qAsConst(clients)) {
@@ -309,7 +310,9 @@ void DownloadManagerDelegateQt::ChooseSavePath(content::WebContents *web_content
         false, /* done */
         ProfileAdapterClient::SavePage,
         ProfileAdapterClient::NoReason,
-        adapterClient
+        adapterClient,
+        QFileInfo(suggestedFilePath).fileName()
+
     };
 
     for (ProfileAdapterClient *client : qAsConst(clients)) {
@@ -375,7 +378,8 @@ void DownloadManagerDelegateQt::OnDownloadUpdated(download::DownloadItem *downlo
             download->IsDone(),
             0 /* downloadType (unused) */,
             download->GetLastReason(),
-            adapterClient
+            adapterClient,
+            toQt(download->GetSuggestedFilename())
         };
 
         for (ProfileAdapterClient *client : qAsConst(clients)) {
diff --git a/src/core/profile_adapter_client.h b/src/core/profile_adapter_client.h
index b463043da..3589f6cd7 100644
--- a/src/core/profile_adapter_client.h
+++ b/src/core/profile_adapter_client.h
@@ -138,6 +138,7 @@ public:
         int downloadType;
         int downloadInterruptReason;
         WebContentsAdapterClient *page;
+        QString suggestedFileName;
     };
 
     virtual ~ProfileAdapterClient() { }