views: Add support for absolute positioned overlay views.

To test:
Run `cefclient.exe --use-views --hide-frame --hide-controls`
Add `--enable-chrome-runtime` for the same behavior using the Chrome location
bar instead of a text field.

libcef_dll/ctocpp/views/overlay_controller_ctocpp.cc

@@ -0,0 +1,346 @@
+// Copyright (c) 2021 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+// $hash=275cb37282252c06bd4fe5ad21291924d37937c0$
+//
+
+#include "libcef_dll/ctocpp/views/overlay_controller_ctocpp.h"
+#include "libcef_dll/ctocpp/views/view_ctocpp.h"
+#include "libcef_dll/ctocpp/views/window_ctocpp.h"
+#include "libcef_dll/shutdown_checker.h"
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+NO_SANITIZE("cfi-icall") bool CefOverlayControllerCToCpp::IsValid() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, is_valid))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  int _retval = _struct->is_valid(_struct);
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+NO_SANITIZE("cfi-icall")
+bool CefOverlayControllerCToCpp::IsSame(CefRefPtr<CefOverlayController> that) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, is_same))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: that; type: refptr_same
+  DCHECK(that.get());
+  if (!that.get())
+    return false;
+
+  // Execute
+  int _retval =
+      _struct->is_same(_struct, CefOverlayControllerCToCpp::Unwrap(that));
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+NO_SANITIZE("cfi-icall")
+CefRefPtr<CefView> CefOverlayControllerCToCpp::GetContentsView() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_contents_view))
+    return nullptr;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_view_t* _retval = _struct->get_contents_view(_struct);
+
+  // Return type: refptr_same
+  return CefViewCToCpp::Wrap(_retval);
+}
+
+NO_SANITIZE("cfi-icall")
+CefRefPtr<CefWindow> CefOverlayControllerCToCpp::GetWindow() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_window))
+    return nullptr;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_window_t* _retval = _struct->get_window(_struct);
+
+  // Return type: refptr_same
+  return CefWindowCToCpp::Wrap(_retval);
+}
+
+NO_SANITIZE("cfi-icall")
+cef_docking_mode_t CefOverlayControllerCToCpp::GetDockingMode() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_docking_mode))
+    return CEF_DOCKING_MODE_TOP_LEFT;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_docking_mode_t _retval = _struct->get_docking_mode(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall") void CefOverlayControllerCToCpp::Destroy() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, destroy))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->destroy(_struct);
+}
+
+NO_SANITIZE("cfi-icall")
+void CefOverlayControllerCToCpp::SetBounds(const CefRect& bounds) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, set_bounds))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->set_bounds(_struct, &bounds);
+}
+
+NO_SANITIZE("cfi-icall") CefRect CefOverlayControllerCToCpp::GetBounds() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_bounds))
+    return CefRect();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_rect_t _retval = _struct->get_bounds(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+CefRect CefOverlayControllerCToCpp::GetBoundsInScreen() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_bounds_in_screen))
+    return CefRect();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_rect_t _retval = _struct->get_bounds_in_screen(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefOverlayControllerCToCpp::SetSize(const CefSize& size) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, set_size))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->set_size(_struct, &size);
+}
+
+NO_SANITIZE("cfi-icall") CefSize CefOverlayControllerCToCpp::GetSize() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_size))
+    return CefSize();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_size_t _retval = _struct->get_size(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefOverlayControllerCToCpp::SetPosition(const CefPoint& position) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, set_position))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->set_position(_struct, &position);
+}
+
+NO_SANITIZE("cfi-icall") CefPoint CefOverlayControllerCToCpp::GetPosition() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_position))
+    return CefPoint();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_point_t _retval = _struct->get_position(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefOverlayControllerCToCpp::SetInsets(const CefInsets& insets) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, set_insets))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->set_insets(_struct, &insets);
+}
+
+NO_SANITIZE("cfi-icall") CefInsets CefOverlayControllerCToCpp::GetInsets() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, get_insets))
+    return CefInsets();
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  cef_insets_t _retval = _struct->get_insets(_struct);
+
+  // Return type: simple
+  return _retval;
+}
+
+NO_SANITIZE("cfi-icall")
+void CefOverlayControllerCToCpp::SizeToPreferredSize() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, size_to_preferred_size))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->size_to_preferred_size(_struct);
+}
+
+NO_SANITIZE("cfi-icall")
+void CefOverlayControllerCToCpp::SetVisible(bool visible) {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, set_visible))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  _struct->set_visible(_struct, visible);
+}
+
+NO_SANITIZE("cfi-icall") bool CefOverlayControllerCToCpp::IsVisible() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, is_visible))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  int _retval = _struct->is_visible(_struct);
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+NO_SANITIZE("cfi-icall") bool CefOverlayControllerCToCpp::IsDrawn() {
+  shutdown_checker::AssertNotShutdown();
+
+  cef_overlay_controller_t* _struct = GetStruct();
+  if (CEF_MEMBER_MISSING(_struct, is_drawn))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Execute
+  int _retval = _struct->is_drawn(_struct);
+
+  // Return type: bool
+  return _retval ? true : false;
+}
+
+// CONSTRUCTOR - Do not edit by hand.
+
+CefOverlayControllerCToCpp::CefOverlayControllerCToCpp() {}
+
+// DESTRUCTOR - Do not edit by hand.
+
+CefOverlayControllerCToCpp::~CefOverlayControllerCToCpp() {
+  shutdown_checker::AssertNotShutdown();
+}
+
+template <>
+cef_overlay_controller_t* CefCToCppRefCounted<
+    CefOverlayControllerCToCpp,
+    CefOverlayController,
+    cef_overlay_controller_t>::UnwrapDerived(CefWrapperType type,
+                                             CefOverlayController* c) {
+  NOTREACHED() << "Unexpected class type: " << type;
+  return nullptr;
+}
+
+template <>
+CefWrapperType CefCToCppRefCounted<CefOverlayControllerCToCpp,
+                                   CefOverlayController,
+                                   cef_overlay_controller_t>::kWrapperType =
+    WT_OVERLAY_CONTROLLER;