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 7e9f2e71f08c1324a805462064d4fa485041c19f..2b4543ca40eac0f56c6408e27aac523827093724 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -3220,6 +3220,12 @@ 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 06fc7daf2761ae728f3adf9eb2ef3910a14cf827..8d34f9dfd9a8625a3fab397f7b96c12c87cb8a61 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -653,6 +653,8 @@ 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 4f1d98e960b58cf417d53c487f7eafa2b15c2c1e..1de7a9b74555e01e17ea89ac457dc4d011001a3c 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
@@ -473,6 +474,12 @@ 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 75df43e3cd2721a92c90c18154d53d5c203e2465..ce42c75c8face36d21f53f44c0201ac46df71d6a 100644
--- a/content/browser/renderer_host/text_input_manager.h
+++ b/content/browser/renderer_host/text_input_manager.h
@@ -69,6 +69,10 @@ 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.
@@ -304,6 +308,7 @@ 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 c3b563b0b727bc35f6d4499c589110644ebe9cd1..6010d9f9fc9bfeffb3e5a64de7352b52a202cbf7 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -9772,7 +9772,7 @@ 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;
   }