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// Copyright 2022 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_SHARING_HUB_SHARING_HUB_BUBBLE_CONTROLLER_DESKTOP_IMPL_H_
#define CHROME_BROWSER_UI_SHARING_HUB_SHARING_HUB_BUBBLE_CONTROLLER_DESKTOP_IMPL_H_
#include "base/callback_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/sharing_hub/sharing_hub_bubble_controller.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/browser/web_contents_user_data.h"
#include "ui/base/models/image_model.h"
class Profile;
namespace content {
class WebContents;
} // namespace content
namespace sharing_hub {
class SharingHubBubbleView;
class SharingHubModel;
struct SharingHubAction;
// Controller component of the Sharing Hub dialog bubble.
// Responsible for showing and hiding an owned bubble.
class SharingHubBubbleControllerDesktopImpl
: public SharingHubBubbleController,
public content::WebContentsObserver,
public content::WebContentsUserData<
SharingHubBubbleControllerDesktopImpl> {
public:
SharingHubBubbleControllerDesktopImpl(
const SharingHubBubbleControllerDesktopImpl&) = delete;
SharingHubBubbleControllerDesktopImpl& operator=(
const SharingHubBubbleControllerDesktopImpl&) = delete;
~SharingHubBubbleControllerDesktopImpl() override;
// SharingHubBubbleController:
void HideBubble() override;
void ShowBubble(share::ShareAttempt attempt) override;
SharingHubBubbleView* sharing_hub_bubble_view() const override;
bool ShouldOfferOmniboxIcon() override;
// Returns the title of the Sharing Hub bubble.
std::u16string GetWindowTitle() const;
// Returns the current profile.
Profile* GetProfile() const;
// SharingHubBubbleController:
std::vector<SharingHubAction> GetFirstPartyActions() override;
base::WeakPtr<SharingHubBubbleController> GetWeakPtr() override;
void OnActionSelected(const SharingHubAction& action) override;
void OnBubbleClosed() override;
protected:
explicit SharingHubBubbleControllerDesktopImpl(
content::WebContents* web_contents);
private:
friend class content::WebContentsUserData<
SharingHubBubbleControllerDesktopImpl>;
SharingHubModel* GetSharingHubModel();
// This method can return an empty preview image if the site doesn't have a
// favicon and we can't generate a preview image for some reason.
ui::ImageModel GetPreviewImage();
// Weak reference. Will be nullptr if no bubble is currently shown.
raw_ptr<SharingHubBubbleView> sharing_hub_bubble_view_ = nullptr;
// Cached reference to the model.
raw_ptr<SharingHubModel> sharing_hub_model_ = nullptr;
base::WeakPtrFactory<SharingHubBubbleController> weak_factory_{this};
// This is a bit ugly: SharingHubBubbleController's interface requires it to
// be able to create WeakPtr<SharingHubBubbleController>, but this class
// internally also needs to be able to bind weak pointers to itself for use
// with the image fetching state machine. Those internal weak pointers need to
// be to an instance of *this class*, not of the parent interface, so that we
// can bind them to methods on this class rather than the parent interface.
base::WeakPtrFactory<SharingHubBubbleControllerDesktopImpl>
internal_weak_factory_{this};
WEB_CONTENTS_USER_DATA_KEY_DECL();
};
} // namespace sharing_hub
#endif // CHROME_BROWSER_UI_SHARING_HUB_SHARING_HUB_BUBBLE_CONTROLLER_DESKTOP_IMPL_H_
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