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// Copyright 2019 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_TAB_SHARING_TAB_SHARING_INFOBAR_DELEGATE_H_
#define CHROME_BROWSER_UI_TAB_SHARING_TAB_SHARING_INFOBAR_DELEGATE_H_
#include <optional>
#include <string>
#include "base/memory/raw_ptr.h"
#include "components/infobars/core/infobar_delegate.h"
#include "content/public/browser/global_routing_id.h"
namespace content {
class WebContents;
}
namespace infobars {
class InfoBarManager;
class InfoBar;
} // namespace infobars
class TabSharingUI;
// Creates an infobar for sharing a tab using desktopCapture() API; one delegate
// per tab.
//
// 1. Layout for currently shared tab:
// "Sharing this tab to |capturer_name_| [Stop]"
//
// 2. Layout for capturing/captured tab:
// "Sharing |shared_tab_name_| to |capturer_name_| [Stop] [Switch-Label]"
// Where [Switch-Label] is "Switch to tab <hostname>", with the hostname in
// the captured tab being the capturer's, and vice versa.
//
// 3a. Layout for all other tabs:
// "Sharing |shared_tab_name_| to |capturer_name_| [Stop] [Share this tab
// instead]"
// 3b. Or if |shared_tab_name_| is empty:
// "Sharing a tab to |capturer_name_| [Stop] [Share this tab instead]"
class TabSharingInfoBarDelegate : public infobars::InfoBarDelegate {
public:
enum TabSharingInfoBarButton {
kNone = 0,
kStop = 1 << 0,
kShareThisTabInstead = 1 << 1,
kQuickNav = 1 << 2,
kCapturedSurfaceControlIndicator = 1 << 3,
};
enum class ButtonState {
ENABLED,
DISABLED,
NOT_SHOWN,
};
// The user-facing mechanism that initiated the tab capture influences the UX
// elements and language that should be presented to the user.
// CAPTURE: getDisplayMedia, usually goes with "share".
// CAST: Chromecasting, usually goes with "cast".
enum class TabShareType {
CAPTURE,
CAST,
};
enum class TabRole {
kCapturingTab,
kCapturedTab,
kSelfCapturingTab, // kCapturingTab && kCapturedTab
kOtherTab,
};
static bool IsCapturedTab(TabRole role);
static bool IsCapturingTab(TabRole role);
class TabSharingInfoBarDelegateButton;
class StopButton;
class ShareTabInsteadButton;
class SwitchToTabButton;
class CscIndicatorButton;
// Creates a tab sharing infobar, which has 1-2 buttons.
//
// The primary button is for stopping the capture. It is always present.
//
// The infobar replaces any non-null `old_infobar`, or will be added if that
// is null.
//
// |role| denotes whether the infobar is associated with the capturing
// and/or captured tab.
//
// If |focus_target| has a value, the secondary button switches focus.
// The image on the secondary button is derived from |focus_target|.
// Else, if |can_share_instead|, the secondary button changes the
// capture target to be the tab associated with |this| object.
// Otherwise, there is no secondary button.
static infobars::InfoBar* Create(
infobars::InfoBarManager* infobar_manager,
infobars::InfoBar* old_infobar,
content::GlobalRenderFrameHostId shared_tab_id,
content::GlobalRenderFrameHostId capturer_id,
const std::u16string& shared_tab_name,
const std::u16string& capturer_name,
content::WebContents* web_contents,
TabRole role,
ButtonState share_this_tab_instead_button_state,
content::GlobalRenderFrameHostId focus_target,
bool captured_surface_control_active,
TabSharingUI* ui,
TabShareType capture_type);
~TabSharingInfoBarDelegate() override;
// TODO(crbug.com/40188004): Inline these methods into TabSharingInfoBar where
// feasible or add comments to document their function better.
std::u16string GetButtonLabel(TabSharingInfoBarButton button) const;
ui::ImageModel GetButtonImage(TabSharingInfoBarButton button) const;
bool IsButtonEnabled(TabSharingInfoBarButton button) const;
std::u16string GetButtonTooltip(TabSharingInfoBarButton button) const;
int GetButtons() const;
void Stop();
void ShareThisTabInstead();
void QuickNav();
void OnCapturedSurfaceControlActivityIndicatorPressed();
// InfoBarDelegate:
infobars::InfoBarDelegate::InfoBarIdentifier GetIdentifier() const override;
const gfx::VectorIcon& GetVectorIcon() const override;
bool EqualsDelegate(InfoBarDelegate* delegate) const override;
bool ShouldExpire(const NavigationDetails& details) const override;
bool IsCloseable() const override;
private:
TabSharingInfoBarDelegate(content::WebContents* web_contents,
TabRole role,
ButtonState share_this_tab_instead_button_state,
content::GlobalRenderFrameHostId focus_target,
bool captured_surface_control_active,
TabSharingUI* ui,
TabShareType capture_type);
const TabSharingInfoBarDelegateButton& GetButton(
TabSharingInfoBarButton button) const;
TabSharingInfoBarDelegateButton& GetButton(TabSharingInfoBarButton button);
// Creates and removes delegate's infobar; outlives delegate.
const raw_ptr<TabSharingUI, AcrossTasksDanglingUntriaged> ui_;
// Indicates whether this instance is used for casting or capturing.
const TabShareType capture_type_;
std::unique_ptr<StopButton> stop_button_;
std::unique_ptr<ShareTabInsteadButton> share_this_tab_instead_button_;
std::unique_ptr<SwitchToTabButton> quick_nav_button_;
std::unique_ptr<CscIndicatorButton> csc_indicator_button_;
};
std::unique_ptr<infobars::InfoBar> CreateTabSharingInfoBar(
std::unique_ptr<TabSharingInfoBarDelegate> delegate,
content::GlobalRenderFrameHostId shared_tab_id,
content::GlobalRenderFrameHostId capturer_id,
const std::u16string& shared_tab_name,
const std::u16string& capturer_name,
TabSharingInfoBarDelegate::TabRole role,
TabSharingInfoBarDelegate::TabShareType capture_type);
#endif // CHROME_BROWSER_UI_TAB_SHARING_TAB_SHARING_INFOBAR_DELEGATE_H_
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