3 files changed, 11 insertions, 4 deletions
diff --git a/src/core/render_widget_host_view_qt.cpp b/src/core/render_widget_host_view_qt.cpp
index 4407e706e..3be0c9390 100644
--- a/src/core/render_widget_host_view_qt.cpp
+++ b/src/core/render_widget_host_view_qt.cpp
@@ -723,8 +723,11 @@ void RenderWidgetHostViewQt::OnUpdateTextInputStateCalled(content::TextInputMana
     }
 
     ui::TextInputType type = getTextInputType();
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
     m_delegate->setInputMethodHints(toQtInputMethodHints(getTextInputType()) | Qt::ImhNoPredictiveText | Qt::ImhNoTextHandles | Qt::ImhNoEditMenu);
-
+#else
+    m_delegate->setInputMethodHints(toQtInputMethodHints(getTextInputType()) | Qt::ImhNoPredictiveText);
+#endif
     m_surroundingText = toQt(state->value);
     // Remove IME composition text from the surrounding text
     if (state->composition_start != -1 && state->composition_end != -1)
@@ -1101,7 +1104,11 @@ QVariant RenderWidgetHostViewQt::inputMethodQuery(Qt::InputMethodQuery query)
         // TODO: Implement this
         return QVariant(); // No limit.
     case Qt::ImHints:
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
         return int(toQtInputMethodHints(getTextInputType()) | Qt::ImhNoPredictiveText | Qt::ImhNoTextHandles | Qt::ImhNoEditMenu);
+#else
+        return int(toQtInputMethodHints(getTextInputType()) | Qt::ImhNoPredictiveText);
+#endif
     default:
         return QVariant();
     }
diff --git a/src/core/touch_selection_controller_client_qt.cpp b/src/core/touch_selection_controller_client_qt.cpp
index da3c78b8a..0f44210d1 100644
--- a/src/core/touch_selection_controller_client_qt.cpp
+++ b/src/core/touch_selection_controller_client_qt.cpp
@@ -315,7 +315,7 @@ void TouchSelectionControllerClientQt::showMenu()
 
     WebContentsAdapterClient *adapterClient = m_rwhv->adapterClient();
     Q_ASSERT(adapterClient);
-    adapterClient->showTouchSelectionMenu(m_menuController.get(),
+    adapterClient->showTouchSelectionMenu(m_menuController.data(),
                                           QRect(toQt(gfx::ToEnclosingRect(anchor_rect))),
                                           QSize(toQt(gfx::ToRoundedSize(max_handle_size))));
     m_menuShowing = true;
diff --git a/src/core/web_event_factory.cpp b/src/core/web_event_factory.cpp
index b97696030..a0fac73ec 100644
--- a/src/core/web_event_factory.cpp
+++ b/src/core/web_event_factory.cpp
@@ -926,7 +926,7 @@ static ui::DomKey domKeyForQtKey(int qtKey)
         return ui::DomKey::ZENKAKU;
     case Qt::Key_Zenkaku_Hankaku:
         return ui::DomKey::ZENKAKU_HANKAKU;
-
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
     // Dead keys (ui/events/keycodes/keyboard_code_conversion_xkb.cc)
     case Qt::Key_Dead_Grave:
         return ui::DomKey::DeadKeyFromCombiningCharacter(0x0300);
@@ -994,7 +994,7 @@ static ui::DomKey domKeyForQtKey(int qtKey)
         return ui::DomKey::DeadKeyFromCombiningCharacter(0x00A4);
     case Qt::Key_Dead_Greek:
         return ui::DomKey::DeadKeyFromCombiningCharacter(0x037E);
-
+#endif
     // General-Purpose Function Keys
     case Qt::Key_F1:
         return ui::DomKey::F1;