Fixed scrolling to anchor(#) links in background tabs.

Setting correct QWebPage::viewportSize() on creation.
Closes #663

.gitignore

@@ -32,3 +32,4 @@ tests/modeltest
 *.embed.manifest
 bin/autotests
 .clang_complete
+.tx/

src/lib/webview/tabwidget.cpp

@@ -347,6 +347,17 @@ int TabWidget::addView(QNetworkRequest req, const QString &title, const Qz::NewT
         m_isClosingToLastTabIndex = true;
     }
 
+    if (openFlags & Qz::NT_NotSelectedTab) {
+        WebTab* currentWebTab = weTab();
+        // Workarounding invalid QWebPage::viewportSize() until QWebView is shown
+        // Fixes invalid scrolling to anchor(#) links
+        if (currentWebTab && currentWebTab->view()) {
+            TabbedWebView* currentView = currentWebTab->view();
+            webView->resize(currentView->size());
+            webView->page()->setViewportSize(currentView->page()->viewportSize());
+        }
+    }
+
     return index;
 }