PKGBUILDs/extra/qt5-webengine/qtbug-91773.patch

diff --git a/src/core/web_contents_adapter.cpp b/src/core/web_contents_adapter.cpp
index 5597c69f9..2cd48907b 100644
--- a/src/core/web_contents_adapter.cpp
+++ b/src/core/web_contents_adapter.cpp
@@ -716,8 +716,7 @@ void WebContentsAdapter::load(const QWebEngineHttpRequest &request)
             m_adapterClient->loadFinished(false, request.url(), false,
                                           net::ERR_DISALLOWED_URL_SCHEME,
                                           QCoreApplication::translate("WebContentsAdapter",
-                                          "HTTP-POST data can only be sent over HTTP(S) protocol"),
-                                          false);
+                                          "HTTP-POST data can only be sent over HTTP(S) protocol"));
             return;
         }
         params.post_data = network::ResourceRequestBody::CreateFromBytes(
@@ -773,7 +772,7 @@ void WebContentsAdapter::setContent(const QByteArray &data, const QString &mimeT
 
     GURL dataUrlToLoad(urlString);
     if (dataUrlToLoad.spec().size() > url::kMaxURLChars) {
-        m_adapterClient->loadFinished(false, baseUrl, false, net::ERR_ABORTED, QString(), false);
+        m_adapterClient->loadFinished(false, baseUrl, false, net::ERR_ABORTED, QString());
         return;
     }
     content::NavigationController::LoadURLParams params((dataUrlToLoad));
@@ -1995,6 +1994,7 @@ void WebContentsAdapter::discard()
     if (m_webContents->IsLoading()) {
         m_webContentsDelegate->didFailLoad(m_webContentsDelegate->url(webContents()), net::Error::ERR_ABORTED,
                                            QStringLiteral("Discarded"));
+        m_webContentsDelegate->DidStopLoading();
     }
 
     content::WebContents::CreateParams createParams(m_profileAdapter->profile());
diff --git a/src/core/web_contents_adapter_client.h b/src/core/web_contents_adapter_client.h
index 267266d81..afc43806a 100644
--- a/src/core/web_contents_adapter_client.h
+++ b/src/core/web_contents_adapter_client.h
@@ -466,8 +466,7 @@ public:
     virtual void loadStarted(const QUrl &provisionalUrl, bool isErrorPage = false) = 0;
     virtual void loadCommitted() = 0;
     virtual void loadVisuallyCommitted() = 0;
-    virtual void loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode,
-                              const QString &errorDescription, bool triggersErrorPage) = 0;
+    virtual void loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode, const QString &errorDescription) = 0;
     virtual void focusContainer() = 0;
     virtual void unhandledKeyEvent(QKeyEvent *event) = 0;
     virtual QSharedPointer<WebContentsAdapter>
diff --git a/src/core/web_contents_delegate_qt.cpp b/src/core/web_contents_delegate_qt.cpp
index 1e92a46f8..f0e4130e8 100644
--- a/src/core/web_contents_delegate_qt.cpp
+++ b/src/core/web_contents_delegate_qt.cpp
@@ -259,14 +259,12 @@ void WebContentsDelegateQt::CloseContents(content::WebContents *source)
 
 void WebContentsDelegateQt::LoadProgressChanged(double progress)
 {
-    QUrl current_url(m_viewClient->webContentsAdapter()->getNavigationEntryOriginalUrl(m_viewClient->webContentsAdapter()->currentNavigationEntryIndex()));
-    int p = qMin(qRound(progress * 100), 100);
-
-    if (!m_loadingErrorFrameList.isEmpty() || !m_loadProgressMap.contains(current_url) || m_loadProgressMap[current_url] == 100 || p ==  100)
+    if (!m_loadingErrorFrameList.isEmpty() || !m_loadingInfo.isLoading()) // suppress signals that aren't between loadStarted and loadFinished
         return;
 
-    if (p > m_loadProgressMap[current_url]) { // ensure strict monotonic increase
-        m_loadProgressMap[current_url] = p;
+    int p = qMin(qRound(progress * 100), 100);
+    if (p > m_loadingInfo.progress) { // ensure strict monotonic increase
+        m_loadingInfo.progress = p;
         m_viewClient->loadProgressChanged(p);
     }
 }
@@ -339,35 +337,21 @@ void WebContentsDelegateQt::RenderViewHostChanged(content::RenderViewHost *, con
     }
 }
 
-void WebContentsDelegateQt::EmitLoadStarted(const QUrl &url, bool isErrorPage)
+void WebContentsDelegateQt::emitLoadStarted(bool isErrorPage)
 {
-    m_isDocumentEmpty = true;
-    m_viewClient->loadStarted(url, isErrorPage);
-    m_viewClient->updateNavigationActions();
-
-    if ((url.hasFragment() || m_lastLoadedUrl.hasFragment())
-        && url.adjusted(QUrl::RemoveFragment) == m_lastLoadedUrl.adjusted(QUrl::RemoveFragment)
-        && !m_isNavigationCommitted) {
-        m_loadProgressMap.insert(url, 100);
-        m_lastLoadedUrl = url;
-        m_viewClient->loadProgressChanged(100);
+    // only report first ever load start or separate one for error page only
+    if (!isErrorPage && m_loadingInfo.isLoading()) // already running
         return;
-    }
 
-    if (!m_loadProgressMap.isEmpty()) {
-        QMap<QUrl, int>::iterator it = m_loadProgressMap.begin();
-        while (it != m_loadProgressMap.end()) {
-            if (it.value() == 100) {
-                it = m_loadProgressMap.erase(it);
-                continue;
-            }
-            ++it;
-        }
+    m_isDocumentEmpty = true; // reset to default which may only be overridden on actual resource load complete
+    if (!isErrorPage) {
+        m_loadingInfo.progress = 0;
+        m_viewClient->loadStarted(m_loadingInfo.url, false);
+        m_viewClient->updateNavigationActions();
+        m_viewClient->loadProgressChanged(0);
+    } else {
+        m_viewClient->loadStarted(toQt(GURL(content::kUnreachableWebDataURL)), true);
     }
-
-    m_lastLoadedUrl = url;
-    m_loadProgressMap.insert(url, 0);
-    m_viewClient->loadProgressChanged(0);
 }
 
 void WebContentsDelegateQt::DidStartNavigation(content::NavigationHandle *navigation_handle)
@@ -375,34 +359,41 @@ void WebContentsDelegateQt::DidStartNavigation(content::NavigationHandle *naviga
     if (!webEngineSettings()->testAttribute(WebEngineSettings::ErrorPageEnabled))
         navigation_handle->SetSilentlyIgnoreErrors();
 
-    if (!navigation_handle->IsInMainFrame())
+    if (!navigation_handle->IsInMainFrame() || !web_contents()->IsLoadingToDifferentDocument())
         return;
 
 
     m_loadingErrorFrameList.clear();
     m_faviconManager->resetCandidates();
-    EmitLoadStarted(toQt(navigation_handle->GetURL()));
+
+    m_loadingInfo.url = toQt(navigation_handle->GetURL());
+    // IsErrorPage is only set after navigation commit, so check it otherwise: error page shouldn't have navigation entry
+    bool isErrorPage = m_loadingInfo.triggersErrorPage && !navigation_handle->GetNavigationEntry();
+    emitLoadStarted(isErrorPage);
 }
 
-void WebContentsDelegateQt::EmitLoadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode, const QString &errorDescription, bool triggersErrorPage)
+void WebContentsDelegateQt::emitLoadFinished(bool isErrorPage)
 {
-    Q_ASSERT(!isErrorPage || webEngineSettings()->testAttribute(WebEngineSettings::ErrorPageEnabled));
-    Q_ASSERT((triggersErrorPage && webEngineSettings()->testAttribute(WebEngineSettings::ErrorPageEnabled)) || !triggersErrorPage);
-
-    // When error page enabled we don't need to send the error page load finished signal
-    if (m_loadProgressMap[url] == 100)
+    if (!m_loadingInfo.isLoading()) // not currently running
         return;
 
-    m_lastLoadedUrl = url;
-    m_loadProgressMap[url] = 100;
-    m_isNavigationCommitted = false;
-    m_viewClient->loadProgressChanged(100);
+    Q_ASSERT(!isErrorPage || webEngineSettings()->testAttribute(WebEngineSettings::ErrorPageEnabled));
+    Q_ASSERT((m_loadingInfo.triggersErrorPage && webEngineSettings()->testAttribute(WebEngineSettings::ErrorPageEnabled)) || !m_loadingInfo.triggersErrorPage);
+
+    if (!isErrorPage) {
+        if (m_loadingInfo.progress < 100) {
+            m_loadingInfo.progress = 100;
+            m_viewClient->loadProgressChanged(100);
+        }
 
-    m_viewClient->loadFinished(success, url, isErrorPage, errorCode, errorDescription, triggersErrorPage);
-    m_viewClient->updateNavigationActions();
+        m_viewClient->loadFinished(m_loadingInfo.success, m_loadingInfo.url, false, m_loadingInfo.errorCode, m_loadingInfo.errorDescription);
+        m_viewClient->updateNavigationActions();
+    } else {
+        m_viewClient->loadFinished(false, toQt(GURL(content::kUnreachableWebDataURL)), true, 0, QString());
+    }
 }
 
-void WebContentsDelegateQt::EmitLoadCommitted()
+void WebContentsDelegateQt::emitLoadCommitted()
 {
     m_findTextHelper->handleLoadCommitted();
     m_viewClient->loadCommitted();
@@ -422,8 +413,7 @@ void WebContentsDelegateQt::DidFinishNavigation(content::NavigationHandle *navig
                 profileAdapter->visitedLinksManager()->addUrl(url);
         }
 
-        m_isNavigationCommitted = true;
-        EmitLoadCommitted();
+        emitLoadCommitted();
     }
 
     // Success is reported by DidFinishLoad, but DidFailLoad is now dead code and needs to be handled below
@@ -440,11 +430,11 @@ void WebContentsDelegateQt::DidFinishNavigation(content::NavigationHandle *navig
         // Now report we are starting to load an error-page.
         m_loadingErrorFrameList.append(navigation_handle->GetRenderFrameHost()->GetRoutingID());
         m_faviconManager->resetCandidates();
-        EmitLoadStarted(toQt(GURL(content::kUnreachableWebDataURL)), true);
+        emitLoadStarted(true);
 
         // If it is already committed we will not see another DidFinishNavigation call or a DidFinishLoad call.
         if (navigation_handle->HasCommitted())
-            EmitLoadCommitted();
+            emitLoadCommitted();
     }
 }
 
@@ -486,6 +476,9 @@ void WebContentsDelegateQt::DidStopLoading()
 
     if (m_loadingState == LoadingState::Loading)
         setLoadingState(LoadingState::Loaded);
+
+    emitLoadFinished();
+    m_loadingInfo.clear();
 }
 
 void WebContentsDelegateQt::didFailLoad(const QUrl &url, int errorCode, const QString &errorDescription)
@@ -495,7 +488,11 @@ void WebContentsDelegateQt::didFailLoad(const QUrl &url, int errorCode, const QS
     // Delay notifying failure until the error-page is done loading.
     // Error-pages are not loaded on failures due to abort.
     bool aborted = (errorCode == -3 /* ERR_ABORTED*/ );
-    EmitLoadFinished(false /* success */ , url, false /* isErrorPage */, errorCode, errorDescription, errorPageEnabled && !aborted);
+    m_loadingInfo.success = false;
+    m_loadingInfo.url = url;
+    m_loadingInfo.errorCode = errorCode;
+    m_loadingInfo.errorDescription = errorDescription;
+    m_loadingInfo.triggersErrorPage = errorPageEnabled && !aborted;
 }
 
 void WebContentsDelegateQt::DidFailLoad(content::RenderFrameHost* render_frame_host, const GURL& validated_url, int error_code)
@@ -511,8 +508,7 @@ void WebContentsDelegateQt::DidFailLoad(content::RenderFrameHost* render_frame_h
         Q_ASSERT(error_code == -3 /* ERR_ABORTED */);
         m_loadingErrorFrameList.removeOne(render_frame_host->GetRoutingID());
         m_viewClient->iconChanged(QUrl());
-
-        EmitLoadFinished(false /* success */, toQt(validated_url), true /* isErrorPage */);
+        emitLoadFinished(/* isErrorPage = */true);
         return;
     }
     // Qt6: Consider getting rid of the error_description (Chromium already has)
@@ -532,7 +528,7 @@ void WebContentsDelegateQt::DidFinishLoad(content::RenderFrameHost* render_frame
         // Trigger LoadFinished signal for main frame's error page only.
         if (!render_frame_host->GetParent()) {
             m_viewClient->iconChanged(QUrl());
-            EmitLoadFinished(true /* success */, toQt(validated_url), true /* isErrorPage */);
+            emitLoadFinished(/* isErrorPage = */true);
         }
 
         return;
@@ -550,7 +546,11 @@ void WebContentsDelegateQt::DidFinishLoad(content::RenderFrameHost* render_frame
     int http_statuscode = entry ? entry->GetHttpStatusCode() : 0;
     bool errorPageEnabled = webEngineSettings()->testAttribute(WebEngineSettings::ErrorPageEnabled);
     bool triggersErrorPage = errorPageEnabled && (http_statuscode >= 400) && m_isDocumentEmpty;
-    EmitLoadFinished(http_statuscode < 400, toQt(validated_url), false /* isErrorPage */, http_statuscode, QString(), triggersErrorPage);
+
+    m_loadingInfo.success = http_statuscode < 400;
+    m_loadingInfo.url = toQt(validated_url);
+    m_loadingInfo.errorCode = http_statuscode;
+    m_loadingInfo.triggersErrorPage = triggersErrorPage;
 }
 
 void WebContentsDelegateQt::DidUpdateFaviconURL(content::RenderFrameHost *render_frame_host, const std::vector<blink::mojom::FaviconURLPtr> &candidates)
diff --git a/src/core/web_contents_delegate_qt.h b/src/core/web_contents_delegate_qt.h
index 5a3dff6e9..7149f6bff 100644
--- a/src/core/web_contents_delegate_qt.h
+++ b/src/core/web_contents_delegate_qt.h
@@ -216,9 +216,9 @@ private:
                  WindowOpenDisposition disposition, const gfx::Rect &initial_pos,
                  const QUrl &url,
                  bool user_gesture);
-    void EmitLoadStarted(const QUrl &url, bool isErrorPage = false);
-    void EmitLoadFinished(bool success, const QUrl &url, bool isErrorPage = false, int errorCode = 0, const QString &errorDescription = QString(), bool triggersErrorPage = false);
-    void EmitLoadCommitted();
+    void emitLoadStarted(bool isErrorPage = false);
+    void emitLoadFinished(bool isErrorPage = false);
+    void emitLoadCommitted();
 
     LoadingState determineLoadingState(content::WebContents *contents);
     void setLoadingState(LoadingState state);
@@ -242,9 +242,17 @@ private:
     int m_desktopStreamCount = 0;
     mutable bool m_pendingUrlUpdate = false;
 
-    QMap<QUrl, int> m_loadProgressMap;
-    QUrl m_lastLoadedUrl;
-    bool m_isNavigationCommitted = false;
+    struct LoadingInfo {
+        bool success = false;
+        int progress = -1;
+        bool isLoading() const { return progress >= 0; }
+        QUrl url;
+        int errorCode = 0;
+        QString errorDescription;
+        bool triggersErrorPage = false;
+        void clear() { *this = LoadingInfo(); }
+    } m_loadingInfo;
+
     bool m_isDocumentEmpty = true;
     base::WeakPtrFactory<WebContentsDelegateQt> m_weakPtrFactory { this };
 };
diff --git a/src/webengine/api/qquickwebengineview.cpp b/src/webengine/api/qquickwebengineview.cpp
index 6ab1c97cb..1de7f1c7f 100644
--- a/src/webengine/api/qquickwebengineview.cpp
+++ b/src/webengine/api/qquickwebengineview.cpp
@@ -496,11 +496,9 @@ Q_STATIC_ASSERT(static_cast<int>(WebEngineError::NoErrorDomain) == static_cast<i
 Q_STATIC_ASSERT(static_cast<int>(WebEngineError::CertificateErrorDomain) == static_cast<int>(QQuickWebEngineView::CertificateErrorDomain));
 Q_STATIC_ASSERT(static_cast<int>(WebEngineError::DnsErrorDomain) == static_cast<int>(QQuickWebEngineView::DnsErrorDomain));
 
-void QQuickWebEngineViewPrivate::loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode,
-                                              const QString &errorDescription, bool triggersErrorPage)
+void QQuickWebEngineViewPrivate::loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode, const QString &errorDescription)
 {
     Q_Q(QQuickWebEngineView);
-    Q_UNUSED(triggersErrorPage);
 
     if (isErrorPage) {
 #if QT_CONFIG(webengine_testsupport)
diff --git a/src/webengine/api/qquickwebengineview_p_p.h b/src/webengine/api/qquickwebengineview_p_p.h
index ebe55c345..ec535298b 100644
--- a/src/webengine/api/qquickwebengineview_p_p.h
+++ b/src/webengine/api/qquickwebengineview_p_p.h
@@ -116,8 +116,7 @@ public:
     void loadStarted(const QUrl &provisionalUrl, bool isErrorPage = false) override;
     void loadCommitted() override;
     void loadVisuallyCommitted() override;
-    void loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode,
-                      const QString &errorDescription, bool triggersErrorPage) override;
+    void loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode, const QString &errorDescription) override;
     void focusContainer() override;
     void unhandledKeyEvent(QKeyEvent *event) override;
     QSharedPointer<QtWebEngineCore::WebContentsAdapter>
diff --git a/src/webenginewidgets/api/qwebenginepage.cpp b/src/webenginewidgets/api/qwebenginepage.cpp
index e08afed44..b32c15039 100644
--- a/src/webenginewidgets/api/qwebenginepage.cpp
+++ b/src/webenginewidgets/api/qwebenginepage.cpp
@@ -282,28 +282,20 @@ void QWebEnginePagePrivate::loadStarted(const QUrl &provisionalUrl, bool isError
     QTimer::singleShot(0, q, &QWebEnginePage::loadStarted);
 }
 
-void QWebEnginePagePrivate::loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode,
-                                         const QString &errorDescription, bool triggersErrorPage)
+void QWebEnginePagePrivate::loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode, const QString &errorDescription)
 {
     Q_Q(QWebEnginePage);
     Q_UNUSED(url);
     Q_UNUSED(errorCode);
     Q_UNUSED(errorDescription);
 
-    if (isErrorPage) {
-        QTimer::singleShot(0, q, [q](){
-            emit q->loadFinished(false);
-        });
+    if (isErrorPage)
         return;
-    }
 
     isLoading = false;
-    Q_ASSERT((success && !triggersErrorPage) || !success);
-    if (!triggersErrorPage) {
-        QTimer::singleShot(0, q, [q, success](){
-            emit q->loadFinished(success);
-        });
-    }
+    QTimer::singleShot(0, q, [q, success](){
+        emit q->loadFinished(success);
+    });
 }
 
 void QWebEnginePagePrivate::didPrintPageToPdf(const QString &filePath, bool success)
diff --git a/src/webenginewidgets/api/qwebenginepage_p.h b/src/webenginewidgets/api/qwebenginepage_p.h
index 82ce99503..ae3ab5d25 100644
--- a/src/webenginewidgets/api/qwebenginepage_p.h
+++ b/src/webenginewidgets/api/qwebenginepage_p.h
@@ -107,8 +107,7 @@ public:
     void loadStarted(const QUrl &provisionalUrl, bool isErrorPage = false) override;
     void loadCommitted() override { }
     void loadVisuallyCommitted() override { }
-    void loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode,
-                      const QString &errorDescription, bool triggersErrorPage) override;
+    void loadFinished(bool success, const QUrl &url, bool isErrorPage, int errorCode, const QString &errorDescription) override;
     void focusContainer() override;
     void unhandledKeyEvent(QKeyEvent *event) override;
     QSharedPointer<QtWebEngineCore::WebContentsAdapter>