electron/patches/chromium/fix_on-screen-keyboard_hides_on_input_blur_in_webview.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kyrylo Hrechykhin <[email protected]>
Date: Thu, 6 Oct 2022 18:30:53 +0200
Subject: fix: on-screen-keyboard hides on input blur in webview

Work around OSK not hiding by notifying RenderWidgetHostViewAura of
focus node change via TextInputManager.

chromium-bug: https://crbug.com/1369605

diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index ee083e550adf7533531ebf2834e400a84e692c41..33e73a6bbdf77f776271de6bb05e7d869fe938b5 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -3218,6 +3218,12 @@ void RenderWidgetHostViewAura::OnTextSelectionChanged(
   }
 }
 
+void RenderWidgetHostViewAura::OnFocusedInputElementChanged(
+    TextInputManager* text_input_manager,
+    RenderWidgetHostViewBase* view) {
+  FocusedNodeChanged(false, {});
+}
+
 void RenderWidgetHostViewAura::SetPopupChild(
     RenderWidgetHostViewAura* popup_child_host_view) {
   popup_child_host_view_ = popup_child_host_view;
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index 5410c9d207bad1da2f733e153630400f50642617..1696658f38b965f69146c76c7f48d04a15a2cc8d 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -651,6 +651,8 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
       RenderWidgetHostViewBase* updated_view) override;
   void OnTextSelectionChanged(TextInputManager* text_input_mangager,
                               RenderWidgetHostViewBase* updated_view) override;
+  void OnFocusedInputElementChanged(TextInputManager* text_input_manager,
+                                    RenderWidgetHostViewBase* view) override;
 
   // Detaches |this| from the input method object.
   // is_removed flag is true if this is called while the window is
diff --git a/content/browser/renderer_host/text_input_manager.cc b/content/browser/renderer_host/text_input_manager.cc
index 9a0aad0d4a3dada0faec031d155c6d346355e8a5..8852c53847bbe2f906aff4bdacc355fc41cf5021 100644
--- a/content/browser/renderer_host/text_input_manager.cc
+++ b/content/browser/renderer_host/text_input_manager.cc
@@ -183,6 +183,7 @@ void TextInputManager::UpdateTextInputState(
 
   if (text_input_state.type == ui::TEXT_INPUT_TYPE_NONE &&
       active_view_ != view) {
+    NotifyFocusedInputElementChanged(active_view_);
     // We reached here because an IPC is received to reset the TextInputState
     // for |view|. But |view| != |active_view_|, which suggests that at least
     // one other view has become active and we have received the corresponding
@@ -485,6 +486,12 @@ void TextInputManager::NotifyObserversAboutInputStateUpdate(
     observer.OnUpdateTextInputStateCalled(this, updated_view, did_update_state);
 }
 
+void TextInputManager::NotifyFocusedInputElementChanged(
+    RenderWidgetHostViewBase* view) {
+  for (auto& observer : observer_list_)
+    observer.OnFocusedInputElementChanged(this, view);
+}
+
 TextInputManager::SelectionRegion::SelectionRegion() = default;
 
 TextInputManager::SelectionRegion::SelectionRegion(
diff --git a/content/browser/renderer_host/text_input_manager.h b/content/browser/renderer_host/text_input_manager.h
index 51522e60d6dc14f1113cc438558b6b393c3fe73a..153ed02f493a83ef9ca354cc18736f9394fc9a72 100644
--- a/content/browser/renderer_host/text_input_manager.h
+++ b/content/browser/renderer_host/text_input_manager.h
@@ -72,6 +72,10 @@ class CONTENT_EXPORT TextInputManager {
     virtual void OnTextSelectionChanged(
         TextInputManager* text_input_manager,
         RenderWidgetHostViewBase* updated_view) {}
+    // Called when focused input element has changed
+    virtual void OnFocusedInputElementChanged(
+        TextInputManager* text_input_manager,
+        RenderWidgetHostViewBase* updated_view) {}
   };
 
   // Text selection bounds.
@@ -308,6 +312,7 @@ class CONTENT_EXPORT TextInputManager {
 
   void NotifyObserversAboutInputStateUpdate(RenderWidgetHostViewBase* view,
                                             bool did_update_state);
+  void NotifyFocusedInputElementChanged(RenderWidgetHostViewBase* view);
 
   // The view with active text input state, i.e., a focused <input> element.
   // It will be nullptr if no such view exists. Note that the active view
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 5cf853b42371e044197e998bcf91b5cd2350ee43..e7f78b970f433a232cbcb172904d0ab993c5ac6a 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -9701,7 +9701,7 @@ void WebContentsImpl::OnFocusedElementChangedInFrame(
                         "WebContentsImpl::OnFocusedElementChangedInFrame",
                         "render_frame_host", frame);
   RenderWidgetHostViewBase* root_view =
-      static_cast<RenderWidgetHostViewBase*>(GetRenderWidgetHostView());
+      static_cast<RenderWidgetHostViewBase*>(GetTopLevelRenderWidgetHostView());
   if (!root_view || !frame->GetView()) {
     return;
   }