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// Copyright 2016 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.
#ifndef CEF_LIBCEF_BROWSER_VIEWS_BROWSER_VIEW_IMPL_H_
#define CEF_LIBCEF_BROWSER_VIEWS_BROWSER_VIEW_IMPL_H_
#pragma once
#include "include/cef_client.h"
#include "include/views/cef_browser_view.h"
#include "include/views/cef_browser_view_delegate.h"
#include "libcef/browser/browser_host_base.h"
#include "libcef/browser/views/browser_view_view.h"
#include "libcef/browser/views/view_impl.h"
#include "base/functional/callback_forward.h"
#include "base/memory/weak_ptr.h"
#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
class CefBrowserHostBase;
class CefBrowserViewImpl
: public CefViewImpl<views::View, CefBrowserView, CefBrowserViewDelegate>,
public CefBrowserViewView::Delegate {
public:
using ParentClass =
CefViewImpl<views::View, CefBrowserView, CefBrowserViewDelegate>;
CefBrowserViewImpl(const CefBrowserViewImpl&) = delete;
CefBrowserViewImpl& operator=(const CefBrowserViewImpl&) = delete;
// Create a new CefBrowserView instance. |delegate| may be nullptr.
// |window_info| will only be used when creating a Chrome child window.
static CefRefPtr<CefBrowserViewImpl> Create(
const CefWindowInfo& window_info,
CefRefPtr<CefClient> client,
const CefString& url,
const CefBrowserSettings& settings,
CefRefPtr<CefDictionaryValue> extra_info,
CefRefPtr<CefRequestContext> request_context,
CefRefPtr<CefBrowserViewDelegate> delegate);
// Create a new CefBrowserView instance for a popup. |delegate| may be
// nullptr.
static CefRefPtr<CefBrowserViewImpl> CreateForPopup(
const CefBrowserSettings& settings,
CefRefPtr<CefBrowserViewDelegate> delegate);
// Called from CefBrowserPlatformDelegateViews.
void WebContentsCreated(content::WebContents* web_contents);
void BrowserCreated(CefBrowserHostBase* browser,
base::RepeatingClosure on_bounds_changed);
void BrowserDestroyed(CefBrowserHostBase* browser);
// Called to handle accelerators when the event is unhandled by the web
// content and the browser client.
bool HandleKeyboardEvent(const content::NativeWebKeyboardEvent& event);
// CefBrowserView methods:
CefRefPtr<CefBrowser> GetBrowser() override;
CefRefPtr<CefView> GetChromeToolbar() override;
void SetPreferAccelerators(bool prefer_accelerators) override;
// CefView methods:
CefRefPtr<CefBrowserView> AsBrowserView() override { return this; }
void RequestFocus() override;
void SetBackgroundColor(cef_color_t color) override;
// CefViewAdapter methods:
void Detach() override;
std::string GetDebugType() override { return "BrowserView"; }
void GetDebugInfo(base::Value::Dict* info, bool include_children) override;
// CefBrowserViewView::Delegate methods:
void OnBrowserViewAdded() override;
void OnBoundsChanged() override;
// Return the WebView representation of this object.
views::WebView* web_view() const;
private:
// Create a new implementation object.
// Always call Initialize() after creation.
// |delegate| may be nullptr.
explicit CefBrowserViewImpl(CefRefPtr<CefBrowserViewDelegate> delegate);
void SetPendingBrowserCreateParams(
const CefWindowInfo& window_info,
CefRefPtr<CefClient> client,
const CefString& url,
const CefBrowserSettings& settings,
CefRefPtr<CefDictionaryValue> extra_info,
CefRefPtr<CefRequestContext> request_context);
void SetDefaults(const CefBrowserSettings& settings);
// CefViewImpl methods:
views::View* CreateRootView() override;
void InitializeRootView() override;
// Logic extracted from UnhandledKeyboardEventHandler::HandleKeyboardEvent for
// the handling of accelerators. Returns true if the event was handled by the
// accelerator.
bool HandleAccelerator(const content::NativeWebKeyboardEvent& event,
views::FocusManager* focus_manager);
void RequestFocusInternal();
std::unique_ptr<CefBrowserCreateParams> pending_browser_create_params_;
CefRefPtr<CefBrowserHostBase> browser_;
views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
bool ignore_next_char_event_ = false;
base::RepeatingClosure on_bounds_changed_;
base::WeakPtrFactory<CefBrowserViewImpl> weak_ptr_factory_;
IMPLEMENT_REFCOUNTING_DELETE_ON_UIT(CefBrowserViewImpl);
};
#endif // CEF_LIBCEF_BROWSER_VIEWS_BROWSER_VIEW_IMPL_H_
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