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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/views/frame/web_contents_close_handler_delegate.h"
#include "chrome/common/buildflags.h"
#include "ui/base/interaction/element_identifier.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/gfx/geometry/rounded_corners_f.h"
#include "ui/views/controls/webview/webview.h"
class StatusBubbleViews;
class WebContentsCloseHandler;
namespace ui {
class LayerTreeOwner;
} // namespace ui
// ContentsWebView is used to present the WebContents of the active tab.
class ContentsWebView : public views::WebView,
public WebContentsCloseHandlerDelegate {
METADATA_HEADER(ContentsWebView, views::WebView)
public:
DECLARE_CLASS_ELEMENT_IDENTIFIER_VALUE(kContentsWebViewElementId);
explicit ContentsWebView(content::BrowserContext* browser_context);
ContentsWebView(const ContentsWebView&) = delete;
ContentsWebView& operator=(const ContentsWebView&) = delete;
~ContentsWebView() override;
StatusBubbleViews* GetStatusBubble() const;
WebContentsCloseHandler* GetWebContentsCloseHandler() const;
// Toggles whether the background is visible.
void SetBackgroundVisible(bool background_visible);
const gfx::RoundedCornersF& GetBackgroundRadii() const;
void SetBackgroundRadii(const gfx::RoundedCornersF& radii);
// WebView overrides:
bool GetNeedsNotificationWhenVisibleBoundsChange() const override;
void OnVisibleBoundsChanged() override;
void OnThemeChanged() override;
void RenderViewReady() override;
void OnLetterboxingChanged() override;
void SetWebContents(content::WebContents* web_contents) override;
// ui::View overrides:
std::unique_ptr<ui::Layer> RecreateLayer() override;
// WebContentsCloseHandlerDelegate overrides:
void CloneWebContentsLayer() override;
void DestroyClonedLayer() override;
private:
void UpdateBackgroundColor();
std::unique_ptr<StatusBubbleViews> status_bubble_ = nullptr;
std::unique_ptr<WebContentsCloseHandler> web_contents_close_handler_ =
nullptr;
bool background_visible_ = true;
std::unique_ptr<ui::LayerTreeOwner> cloned_layer_tree_;
};
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_CONTENTS_WEB_VIEW_H_
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