Merge remote-tracking branch 'origin/5.12' into 5.13

Change-Id: I1dd136df7004b11e2f38a2ec4e82a6fa81627479

7 files changed, 57 insertions, 36 deletions

diff --git a/src/webengine/api/qquickwebenginedialogrequests.cpp b/src/webengine/api/qquickwebenginedialogrequests.cpp
index b1f52a6b1..d6bba9a98 100644
--- a/src/webengine/api/qquickwebenginedialogrequests.cpp
+++ b/src/webengine/api/qquickwebenginedialogrequests.cpp
@@ -340,8 +340,8 @@ QString QQuickWebEngineJavaScriptDialogRequest::title() const
     \qmlproperty enumeration JavaScriptDialogRequest::type
     \readonly
 
-    Returns the type of the requested dialog box, see HTML5's
-
+    Returns the type of the requested dialog box. For more information, see
+    HTML5's
     \l{https://www.w3.org/TR/html5/webappapis.html#simple-dialogs}{Simple Dialogs}.
 
     \value  JavaScriptDialogRequest.DialogTypeAlert
@@ -350,7 +350,7 @@ QString QQuickWebEngineJavaScriptDialogRequest::title() const
             A JavaScript confirmation dialog.
     \value  JavaScriptDialogRequest.DialogTypePrompt
             A JavaScript prompt dialog.
-    \value  JavaScriptDialogRequest.DialogTypeUnload
+    \value  JavaScriptDialogRequest.DialogTypeBeforeUnload
             The users should be asked if they want to leave the page.
 */
 
diff --git a/src/webengine/api/qquickwebenginedownloaditem.cpp b/src/webengine/api/qquickwebenginedownloaditem.cpp
index a80f163d5..981d11633 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.
@@ -593,12 +603,14 @@ bool QQuickWebEngineDownloadItem::isPaused() const
 }
 
 /*!
-    \qmlproperty bool WebEngineDownloadItem::view
+    \qmlproperty WebEngineView WebEngineDownloadItem::view
     \readonly
     \since QtWebEngine 1.8
 
     Returns the view the download was requested on. If the download was not triggered by content in a view,
     \c nullptr is returned.
+
+    \sa WebEngineView
 */
 QQuickWebEngineView *QQuickWebEngineDownloadItem::view() const
 {
@@ -615,8 +627,8 @@ QQuickWebEngineDownloadItem::QQuickWebEngineDownloadItem(QQuickWebEngineDownload
 
 QQuickWebEngineDownloadItem::~QQuickWebEngineDownloadItem()
 {
-    if (d_ptr->profile)
-        d_ptr->profile->d_ptr->profileAdapter()->removeDownload(d_ptr->downloadId);
+    if (!isFinished())
+        cancel();
 }
 
 QT_END_NAMESPACE
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/webengine/api/qquickwebengineprofile.cpp b/src/webengine/api/qquickwebengineprofile.cpp
index 0ec4b19ce..3c4ec0595 100644
--- a/src/webengine/api/qquickwebengineprofile.cpp
+++ b/src/webengine/api/qquickwebengineprofile.cpp
@@ -171,11 +171,6 @@ QQuickWebEngineProfilePrivate::QQuickWebEngineProfilePrivate(ProfileAdapter *pro
 
 QQuickWebEngineProfilePrivate::~QQuickWebEngineProfilePrivate()
 {
-
-    while (!m_webContentsAdapterClients.isEmpty()) {
-       m_webContentsAdapterClients.first()->destroy();
-    }
-
     if (m_profileAdapter) {
         // In the case the user sets this profile as the parent of the interceptor
         // it can be deleted before the browser-context still referencing it is.
@@ -183,25 +178,20 @@ QQuickWebEngineProfilePrivate::~QQuickWebEngineProfilePrivate()
         m_profileAdapter->removeClient(this);
     }
 
-    for (QQuickWebEngineDownloadItem *download : qAsConst(m_ongoingDownloads)) {
-        if (download)
-            download->cancel();
-    }
-
-    m_ongoingDownloads.clear();
-
     if (m_profileAdapter != QtWebEngineCore::ProfileAdapter::defaultProfileAdapter())
         delete m_profileAdapter;
 }
 
-void QQuickWebEngineProfilePrivate::addWebContentsAdapterClient(QQuickWebEngineViewPrivate *adapter)
+void QQuickWebEngineProfilePrivate::addWebContentsAdapterClient(QtWebEngineCore::WebContentsAdapterClient *adapter)
 {
-    m_webContentsAdapterClients.append(adapter);
+    Q_ASSERT(m_profileAdapter);
+    m_profileAdapter->addWebContentsAdapterClient(adapter);
 }
 
-void QQuickWebEngineProfilePrivate::removeWebContentsAdapterClient(QQuickWebEngineViewPrivate*adapter)
+void QQuickWebEngineProfilePrivate::removeWebContentsAdapterClient(QtWebEngineCore::WebContentsAdapterClient*adapter)
 {
-    m_webContentsAdapterClients.removeAll(adapter);
+    Q_ASSERT(m_profileAdapter);
+    m_profileAdapter->removeWebContentsAdapterClient(adapter);
 }
 
 QtWebEngineCore::ProfileAdapter *QQuickWebEngineProfilePrivate::profileAdapter() const
@@ -223,6 +213,23 @@ void QQuickWebEngineProfilePrivate::cancelDownload(quint32 downloadId)
 void QQuickWebEngineProfilePrivate::downloadDestroyed(quint32 downloadId)
 {
     m_ongoingDownloads.remove(downloadId);
+    if (m_profileAdapter)
+        m_profileAdapter->removeDownload(downloadId);
+}
+
+void QQuickWebEngineProfilePrivate::cleanDownloads()
+{
+    for (auto download : m_ongoingDownloads.values()) {
+        if (!download)
+            continue;
+
+        if (!download->isFinished())
+            download->cancel();
+
+        if (m_profileAdapter)
+            m_profileAdapter->removeDownload(download->id());
+    }
+    m_ongoingDownloads.clear();
 }
 
 void QQuickWebEngineProfilePrivate::downloadRequested(DownloadItemInfo &info)
@@ -247,6 +254,7 @@ void QQuickWebEngineProfilePrivate::downloadRequested(DownloadItemInfo &info)
     QQuickWebEngineDownloadItem *download = new QQuickWebEngineDownloadItem(itemPrivate, q);
 
     m_ongoingDownloads.insert(info.id, download);
+    QObject::connect(download, &QQuickWebEngineDownloadItem::destroyed, q, [id = info.id, this] () { downloadDestroyed(id); });
 
     QQmlEngine::setObjectOwnership(download, QQmlEngine::JavaScriptOwnership);
     Q_EMIT q->downloadRequested(download);
@@ -260,7 +268,6 @@ void QQuickWebEngineProfilePrivate::downloadRequested(DownloadItemInfo &info)
     if (state == QQuickWebEngineDownloadItem::DownloadRequested) {
         // Delete unaccepted downloads.
         info.accepted = false;
-        m_ongoingDownloads.remove(info.id);
         delete download;
     }
 }
@@ -283,7 +290,6 @@ void QQuickWebEngineProfilePrivate::downloadUpdated(const DownloadItemInfo &info
 
     if (info.state != ProfileAdapterClient::DownloadInProgress) {
         Q_EMIT q->downloadFinished(download);
-        m_ongoingDownloads.remove(info.id);
     }
 }
 
@@ -410,6 +416,7 @@ QQuickWebEngineProfile::QQuickWebEngineProfile(QQuickWebEngineProfilePrivate *pr
 */
 QQuickWebEngineProfile::~QQuickWebEngineProfile()
 {
+    d_ptr->cleanDownloads();
 }
 
 /*!
@@ -1057,7 +1064,7 @@ QQuickWebEngineSettings *QQuickWebEngineProfile::settings() const
     \property QQuickWebEngineProfile::userScripts
     \since 5.9
 
-    \brief the collection of scripts that are injected into all pages that share
+    \brief The collection of scripts that are injected into all pages that share
     this profile.
 
     \sa QQuickWebEngineScript, QQmlListReference
diff --git a/src/webengine/api/qquickwebengineprofile_p.h b/src/webengine/api/qquickwebengineprofile_p.h
index 322ec0101..c6d412ab3 100644
--- a/src/webengine/api/qquickwebengineprofile_p.h
+++ b/src/webengine/api/qquickwebengineprofile_p.h
@@ -53,7 +53,7 @@
 
 #include "profile_adapter_client.h"
 #include "profile_adapter.h"
-#include "qquickwebengineprofile_p.h"
+#include "qquickwebengineprofile.h"
 
 #include <QExplicitlySharedDataPointer>
 #include <QMap>
@@ -71,8 +71,8 @@ public:
     Q_DECLARE_PUBLIC(QQuickWebEngineProfile)
     QQuickWebEngineProfilePrivate(QtWebEngineCore::ProfileAdapter *profileAdapter);
     ~QQuickWebEngineProfilePrivate();
-    void addWebContentsAdapterClient(QQuickWebEngineViewPrivate *adapter);
-    void removeWebContentsAdapterClient(QQuickWebEngineViewPrivate *adapter);
+    void addWebContentsAdapterClient(QtWebEngineCore::WebContentsAdapterClient *adapter) override;
+    void removeWebContentsAdapterClient(QtWebEngineCore::WebContentsAdapterClient *adapter) override;
 
     QtWebEngineCore::ProfileAdapter* profileAdapter() const;
     QQuickWebEngineSettings *settings() const;
@@ -80,6 +80,8 @@ public:
     void cancelDownload(quint32 downloadId);
     void downloadDestroyed(quint32 downloadId);
 
+    void cleanDownloads();
+
     void downloadRequested(DownloadItemInfo &info) override;
     void downloadUpdated(const DownloadItemInfo &info) override;
 
@@ -100,7 +102,6 @@ private:
     QPointer<QtWebEngineCore::ProfileAdapter> m_profileAdapter;
     QMap<quint32, QPointer<QQuickWebEngineDownloadItem> > m_ongoingDownloads;
     QList<QQuickWebEngineScript *> m_userScripts;
-    QVector<QQuickWebEngineViewPrivate *> m_webContentsAdapterClients;
 };
 
 QT_END_NAMESPACE
diff --git a/src/webengine/api/qquickwebengineview.cpp b/src/webengine/api/qquickwebengineview.cpp
index e7b2d8c9c..3290fe448 100644
--- a/src/webengine/api/qquickwebengineview.cpp
+++ b/src/webengine/api/qquickwebengineview.cpp
@@ -190,7 +190,7 @@ bool QQuickWebEngineViewPrivate::profileInitialized() const
     return m_profileInitialized;
 }
 
-void QQuickWebEngineViewPrivate::destroy()
+void QQuickWebEngineViewPrivate::releaseProfile()
 {
     // The profile for this web contents is about to be
     // garbage collected, delete WebContents first and
@@ -1320,7 +1320,7 @@ void QQuickWebEngineView::setBackgroundColor(const QColor &color)
 
 /*!
     \property QQuickWebEngineView::audioMuted
-    \brief the state of whether the current page audio is muted.
+    \brief The state of whether the current page audio is muted.
     \since 5.7
 
     The default value is false.
diff --git a/src/webengine/api/qquickwebengineview_p_p.h b/src/webengine/api/qquickwebengineview_p_p.h
index 543d7b119..e625e0ccc 100644
--- a/src/webengine/api/qquickwebengineview_p_p.h
+++ b/src/webengine/api/qquickwebengineview_p_p.h
@@ -94,7 +94,7 @@ public:
     QQuickWebEngineView *q_ptr;
     QQuickWebEngineViewPrivate();
     ~QQuickWebEngineViewPrivate();
-    void destroy();
+    void releaseProfile() override;
     void initializeProfile();
     QtWebEngineCore::UIDelegatesManager *ui();