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 e8a74b48864e71597996ef13463a358acecb5b7e..ec0f008b280561158f602f05563fd9a87fba3f97 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -3036,6 +3036,12 @@ 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 3bf12c0dfa6c2501c0fe7f7412ff9b9c1a0639d3..77a4e6b42a566afeca0b6b18bfb23dad0714b974 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -635,6 +635,8 @@ 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 96af80ef11e55c86ad70ebcdd8c22387438e16e7..5f1cdec055dceff8b8fc171d07c52bccca08bd43 100644
--- a/content/browser/renderer_host/text_input_manager.cc
+++ b/content/browser/renderer_host/text_input_manager.cc
@@ -167,6 +167,7 @@ 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
@@ -454,6 +455,12 @@ 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 0c7d5b2c1d3e97420913bd643bb2a524a76fc286..653793fa480f035ce11e079b370bf5ed5cacfa65 100644
--- a/content/browser/renderer_host/text_input_manager.h
+++ b/content/browser/renderer_host/text_input_manager.h
@@ -71,6 +71,10 @@ 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.
@@ -275,6 +279,7 @@ 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 5ee493c16d2ff59438c2e233f7e30d796711ee06..c1e2bf39aa70776b7e3b26ac78c82995cd376c58 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -9235,7 +9235,7 @@ 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;
   }