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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 EXTENSIONS_BROWSER_APP_WINDOW_APP_DELEGATE_H_
#define EXTENSIONS_BROWSER_APP_WINDOW_APP_DELEGATE_H_
#include <memory>
#include "base/functional/callback_forward.h"
#include "content/public/browser/media_stream_request.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/window_open_disposition.h"
namespace blink {
namespace mojom {
class FileChooserParams;
class WindowFeatures;
}
} // namespace blink
namespace content {
enum class PictureInPictureResult;
class BrowserContext;
class FileSelectListener;
class NavigationHandle;
class RenderFrameHost;
class WebContents;
struct OpenURLParams;
}
namespace gfx {
class Rect;
class Size;
}
namespace extensions {
class Extension;
// Interface to give packaged apps access to services in the browser, for things
// like handling links and showing UI prompts to the user.
class AppDelegate {
public:
virtual ~AppDelegate() {}
// General initialization.
virtual void InitWebContents(content::WebContents* web_contents) = 0;
virtual void RenderFrameCreated(content::RenderFrameHost* frame_host) = 0;
// Resizes WebContents.
virtual void ResizeWebContents(content::WebContents* web_contents,
const gfx::Size& size) = 0;
// Link handling.
virtual content::WebContents* OpenURLFromTab(
content::BrowserContext* context,
content::WebContents* source,
const content::OpenURLParams& params,
base::OnceCallback<void(content::NavigationHandle&)>
navigation_handle_callback) = 0;
virtual void AddNewContents(
content::BrowserContext* context,
std::unique_ptr<content::WebContents> new_contents,
const GURL& target_url,
WindowOpenDisposition disposition,
const blink::mojom::WindowFeatures& window_features,
bool user_gesture) = 0;
// Feature support.
virtual void RunFileChooser(
content::RenderFrameHost* render_frame_host,
scoped_refptr<content::FileSelectListener> listener,
const blink::mojom::FileChooserParams& params) = 0;
virtual void RequestMediaAccessPermission(
content::WebContents* web_contents,
const content::MediaStreamRequest& request,
content::MediaResponseCallback callback,
const Extension* extension) = 0;
virtual bool CheckMediaAccessPermission(
content::RenderFrameHost* render_frame_host,
const url::Origin& security_origin,
blink::mojom::MediaStreamType type,
const Extension* extension) = 0;
virtual int PreferredIconSize() const = 0;
// Web contents modal dialog support.
virtual void SetWebContentsBlocked(content::WebContents* web_contents,
bool blocked) = 0;
virtual bool IsWebContentsVisible(content::WebContents* web_contents) = 0;
// `callback` will be called when the process is about to terminate.
virtual void SetTerminatingCallback(base::OnceClosure callback) = 0;
// Called when the app is hidden or shown.
virtual void OnHide() = 0;
virtual void OnShow() = 0;
// Notifies the Picture-in-Picture controller that there is a new player
// entering Picture-in-Picture.
// Returns the result of the enter request.
virtual content::PictureInPictureResult EnterPictureInPicture(
content::WebContents* web_contents) = 0;
// Updates the Picture-in-Picture controller with a signal that
// Picture-in-Picture mode has ended.
virtual void ExitPictureInPicture() = 0;
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_APP_WINDOW_APP_DELEGATE_H_
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