Set download state to finished when cancelling or destroying the download item

Task-number: QTBUG-73839
Change-Id: Ieebaa802bdfe0c410618e4213a9bedbbae9d0f61
Reviewed-by: Michael Brüning <michael.bruning@qt.io>
Reviewed-by: Jüri Valdmann <juri.valdmann@qt.io>

4 files changed, 34 insertions, 10 deletions

diff --git a/src/webengine/api/qquickwebenginedownloaditem.cpp b/src/webengine/api/qquickwebenginedownloaditem.cpp
index b69e6b7da..7d1382876 100644
--- a/src/webengine/api/qquickwebenginedownloaditem.cpp
+++ b/src/webengine/api/qquickwebenginedownloaditem.cpp
@@ -185,10 +185,8 @@ void QQuickWebEngineDownloadItemPrivate::update(const ProfileAdapterClient::Down
         Q_EMIT q->totalBytesChanged();
     }
 
-    if (info.done != downloadFinished) {
-        downloadFinished = info.done;
-        Q_EMIT q->isFinishedChanged();
-    }
+    if (info.done)
+        setFinished();
 
     if (info.paused != downloadPaused) {
         downloadPaused = info.paused;
@@ -206,6 +204,17 @@ void QQuickWebEngineDownloadItemPrivate::updateState(QQuickWebEngineDownloadItem
     }
 }
 
+void QQuickWebEngineDownloadItemPrivate::setFinished()
+{
+    Q_Q(QQuickWebEngineDownloadItem);
+
+    if (downloadFinished)
+        return;
+
+    downloadFinished = true;
+    Q_EMIT q->isFinishedChanged();
+}
+
 /*!
     \qmlmethod void WebEngineDownloadItem::accept()
 
@@ -255,6 +264,7 @@ void QQuickWebEngineDownloadItem::cancel()
         return;
 
     d->updateState(QQuickWebEngineDownloadItem::DownloadCancelled);
+    d->setFinished();
 
     // We directly cancel the download if the user cancels before
     // it even started, so no need to notify the profile here.
@@ -617,6 +627,8 @@ QQuickWebEngineDownloadItem::QQuickWebEngineDownloadItem(QQuickWebEngineDownload
 
 QQuickWebEngineDownloadItem::~QQuickWebEngineDownloadItem()
 {
+    if (!isFinished())
+        cancel();
     if (d_ptr->profile)
         d_ptr->profile->d_ptr->profileAdapter()->removeDownload(d_ptr->downloadId);
 }
diff --git a/src/webengine/api/qquickwebenginedownloaditem_p_p.h b/src/webengine/api/qquickwebenginedownloaditem_p_p.h
index 4b89335bd..f444c04a5 100644
--- a/src/webengine/api/qquickwebenginedownloaditem_p_p.h
+++ b/src/webengine/api/qquickwebenginedownloaditem_p_p.h
@@ -85,6 +85,7 @@ public:
 
     void update(const QtWebEngineCore::ProfileAdapterClient::DownloadItemInfo &info);
     void updateState(QQuickWebEngineDownloadItem::DownloadState newState);
+    void setFinished();
 };
 
 QT_END_NAMESPACE
diff --git a/src/webenginewidgets/api/qwebenginedownloaditem.cpp b/src/webenginewidgets/api/qwebenginedownloaditem.cpp
index 55d4fcca8..f0f0958a5 100644
--- a/src/webenginewidgets/api/qwebenginedownloaditem.cpp
+++ b/src/webenginewidgets/api/qwebenginedownloaditem.cpp
@@ -197,11 +197,8 @@ void QWebEngineDownloadItemPrivate::update(const ProfileAdapterClient::DownloadI
         Q_EMIT q->downloadProgress(receivedBytes, totalBytes);
     }
 
-    if (info.done != downloadFinished) {
-        downloadFinished = info.done;
-        if (downloadFinished)
-            Q_EMIT q->finished();
-    }
+    if (info.done)
+        setFinished();
 
     if (downloadPaused != info.paused) {
         downloadPaused = info.paused;
@@ -209,6 +206,15 @@ void QWebEngineDownloadItemPrivate::update(const ProfileAdapterClient::DownloadI
     }
 }
 
+void QWebEngineDownloadItemPrivate::setFinished()
+{
+    if (downloadFinished)
+        return;
+
+    downloadFinished = true;
+    Q_EMIT q_ptr->finished();
+}
+
 /*!
     Accepts the current download request, which will start the download.
 
@@ -262,6 +268,7 @@ void QWebEngineDownloadItem::cancel()
     } else {
         d->downloadState = QWebEngineDownloadItem::DownloadCancelled;
         Q_EMIT stateChanged(d->downloadState);
+        d->setFinished();
     }
 }
 
@@ -653,6 +660,8 @@ QWebEngineDownloadItem::QWebEngineDownloadItem(QWebEngineDownloadItemPrivate *p,
 */
 QWebEngineDownloadItem::~QWebEngineDownloadItem()
 {
+    if (!isFinished())
+        cancel();
     if (auto profileAdapter = d_ptr->profile->profileAdapter())
         profileAdapter->removeDownload(d_ptr->downloadId);
 }
diff --git a/src/webenginewidgets/api/qwebenginedownloaditem_p.h b/src/webenginewidgets/api/qwebenginedownloaditem_p.h
index bdcda5be6..b3bc8a3fe 100644
--- a/src/webenginewidgets/api/qwebenginedownloaditem_p.h
+++ b/src/webenginewidgets/api/qwebenginedownloaditem_p.h
@@ -53,7 +53,7 @@
 
 #include "qtwebenginewidgetsglobal.h"
 
-#include "qwebenginedownloaditem_p.h"
+#include "qwebenginedownloaditem.h"
 #include "qwebengineprofile_p.h"
 #include <QString>
 
@@ -84,6 +84,8 @@ public:
     QWebEnginePage *page;
 
     void update(const QtWebEngineCore::ProfileAdapterClient::DownloadItemInfo &info);
+
+    void setFinished();
 };
 
 QT_END_NAMESPACE