Merge remote-tracking branch 'origin/5.6' into 5.7

Conflicts:
	src/3rdparty
	src/core/resources/resources.gyp
	src/webengine/doc/src/qtwebengine-overview.qdoc
	src/webenginewidgets/api/qwebenginepage.cpp
	src/webenginewidgets/api/qwebenginescriptcollection.cpp
	src/webenginewidgets/api/qwebenginescriptcollection_p.h
	tests/auto/widgets/qwebenginepage/BLACKLIST

And readded newly in 5.6 enabled tests to the BLACKLIST.

Change-Id: I4ab1fc54ebfaaf940df81b0d8d6bdd15cae8b7c4

2 files changed, 40 insertions, 4 deletions

diff --git a/examples/webenginewidgets/demobrowser/browsermainwindow.cpp b/examples/webenginewidgets/demobrowser/browsermainwindow.cpp
index 14ed10dfc..f044219ca 100644
--- a/examples/webenginewidgets/demobrowser/browsermainwindow.cpp
+++ b/examples/webenginewidgets/demobrowser/browsermainwindow.cpp
@@ -419,13 +419,31 @@ void BrowserMainWindow::setupMenu()
 
     m_historyBack = new QAction(tr("Back"), this);
     m_tabWidget->addWebAction(m_historyBack, QWebEnginePage::Back);
-    m_historyBack->setShortcuts(QKeySequence::Back);
+    QList<QKeySequence> backShortcuts = QKeySequence::keyBindings(QKeySequence::Back);
+    for (auto it = backShortcuts.begin(); it != backShortcuts.end();) {
+        // Chromium already handles navigate on backspace when appropriate.
+        if ((*it)[0] == Qt::Key_Backspace)
+            it = backShortcuts.erase(it);
+        else
+            ++it;
+    }
+    // For some reason Qt doesn't bind the dedicated Back key to Back.
+    backShortcuts.append(QKeySequence(Qt::Key_Back));
+    m_historyBack->setShortcuts(backShortcuts);
     m_historyBack->setIconVisibleInMenu(false);
     historyActions.append(m_historyBack);
 
     m_historyForward = new QAction(tr("Forward"), this);
     m_tabWidget->addWebAction(m_historyForward, QWebEnginePage::Forward);
-    m_historyForward->setShortcuts(QKeySequence::Forward);
+    QList<QKeySequence> fwdShortcuts = QKeySequence::keyBindings(QKeySequence::Forward);
+    for (auto it = fwdShortcuts.begin(); it != fwdShortcuts.end();) {
+        if (((*it)[0] & Qt::Key_unknown) == Qt::Key_Backspace)
+            it = fwdShortcuts.erase(it);
+        else
+            ++it;
+    }
+    fwdShortcuts.append(QKeySequence(Qt::Key_Forward));
+    m_historyForward->setShortcuts(fwdShortcuts);
     m_historyForward->setIconVisibleInMenu(false);
     historyActions.append(m_historyForward);
 
diff --git a/examples/webenginewidgets/simplebrowser/browserwindow.cpp b/examples/webenginewidgets/simplebrowser/browserwindow.cpp
index e7d5fd129..c01f912d3 100644
--- a/examples/webenginewidgets/simplebrowser/browserwindow.cpp
+++ b/examples/webenginewidgets/simplebrowser/browserwindow.cpp
@@ -280,7 +280,17 @@ QToolBar *BrowserWindow::createToolBar()
     navigationBar->toggleViewAction()->setEnabled(false);
 
     m_historyBackAction = new QAction(this);
-    m_historyBackAction->setShortcuts(QKeySequence::Back);
+    QList<QKeySequence> backShortcuts = QKeySequence::keyBindings(QKeySequence::Back);
+    for (auto it = backShortcuts.begin(); it != backShortcuts.end();) {
+        // Chromium already handles navigate on backspace when appropriate.
+        if ((*it)[0] == Qt::Key_Backspace)
+            it = backShortcuts.erase(it);
+        else
+            ++it;
+    }
+    // For some reason Qt doesn't bind the dedicated Back key to Back.
+    backShortcuts.append(QKeySequence(Qt::Key_Back));
+    m_historyBackAction->setShortcuts(backShortcuts);
     m_historyBackAction->setIconVisibleInMenu(false);
     m_historyBackAction->setIcon(QIcon(QStringLiteral(":go-previous.png")));
     connect(m_historyBackAction, &QAction::triggered, [this]() {
@@ -289,7 +299,15 @@ QToolBar *BrowserWindow::createToolBar()
     navigationBar->addAction(m_historyBackAction);
 
     m_historyForwardAction = new QAction(this);
-    m_historyForwardAction->setShortcuts(QKeySequence::Forward);
+    QList<QKeySequence> fwdShortcuts = QKeySequence::keyBindings(QKeySequence::Forward);
+    for (auto it = fwdShortcuts.begin(); it != fwdShortcuts.end();) {
+        if (((*it)[0] & Qt::Key_unknown) == Qt::Key_Backspace)
+            it = fwdShortcuts.erase(it);
+        else
+            ++it;
+    }
+    fwdShortcuts.append(QKeySequence(Qt::Key_Forward));
+    m_historyForwardAction->setShortcuts(fwdShortcuts);
     m_historyForwardAction->setIconVisibleInMenu(false);
     m_historyForwardAction->setIcon(QIcon(QStringLiteral(":go-next.png")));
     connect(m_historyForwardAction, &QAction::triggered, [this]() {