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// Copyright 2023 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_USER_EDUCATION_BROWSER_HELP_BUBBLE_H_
#define CHROME_BROWSER_UI_VIEWS_USER_EDUCATION_BROWSER_HELP_BUBBLE_H_
#include "base/gtest_prod_util.h"
#include "components/user_education/common/feature_promo/feature_promo_specification.h"
#include "components/user_education/views/help_bubble_delegate.h"
#include "components/user_education/webui/floating_webui_help_bubble_factory.h"
#include "components/user_education/webui/help_bubble_webui.h"
// This file provides support classes required to create browser-specific help
// bubbles.
// Implementation of the help bubble delegate for chromium; uses browser theme,
// color, and accelerator mappings.
class BrowserHelpBubbleDelegate : public user_education::HelpBubbleDelegate {
public:
BrowserHelpBubbleDelegate();
~BrowserHelpBubbleDelegate() override;
// user_education::HelpBubbleDelegate:
std::vector<ui::Accelerator> GetPaneNavigationAccelerators(
ui::TrackedElement* anchor_element) const override;
int GetTitleTextContext() const override;
int GetBodyTextContext() const override;
ui::ColorId GetHelpBubbleBackgroundColorId() const override;
ui::ColorId GetHelpBubbleForegroundColorId() const override;
ui::ColorId GetHelpBubbleDefaultButtonBackgroundColorId() const override;
ui::ColorId GetHelpBubbleDefaultButtonForegroundColorId() const override;
ui::ColorId GetHelpBubbleButtonBorderColorId() const override;
ui::ColorId GetHelpBubbleCloseButtonInkDropColorId() const override;
};
// Help bubble factory that can show an embedded (WebUI-based) help bubble on a
// tab in the browser. This takes the added step of conditionally focusing the
// contents pane of the browser if the help bubble is in the active tab.
class TabWebUIHelpBubbleFactoryBrowser
: public user_education::HelpBubbleFactoryWebUI {
public:
TabWebUIHelpBubbleFactoryBrowser();
~TabWebUIHelpBubbleFactoryBrowser() override;
DECLARE_FRAMEWORK_SPECIFIC_METADATA()
// user_education::HelpBubbleFactoryWebUI:
std::unique_ptr<user_education::HelpBubble> CreateBubble(
ui::TrackedElement* element,
user_education::HelpBubbleParams params) override;
};
// Help bubble factory that can show a floating (Views-based) help bubble on a
// WebUI element, but only for non-tab WebUI.
class FloatingWebUIHelpBubbleFactoryBrowser
: public user_education::FloatingWebUIHelpBubbleFactory {
public:
explicit FloatingWebUIHelpBubbleFactoryBrowser(
const user_education::HelpBubbleDelegate* delegate);
~FloatingWebUIHelpBubbleFactoryBrowser() override;
DECLARE_FRAMEWORK_SPECIFIC_METADATA()
// HelpBubbleFactoryWebUIViews:
bool CanBuildBubbleForTrackedElement(
const ui::TrackedElement* element) const override;
};
// Wrapper class around browser help bubble methods.
class BrowserHelpBubble {
public:
BrowserHelpBubble() = delete;
// Close lower-priority promos that overlap with `view`.
static void MaybeCloseOverlappingHelpBubbles(const views::View* view);
// Shared logic with `ProfilePickerFeaturePromoController`.
static std::u16string GetFocusHelpBubbleScreenReaderHint(
user_education::FeaturePromoSpecification::PromoType promo_type,
const ui::AcceleratorProvider* accelerator_provider,
ui::TrackedElement* anchor_element);
// Shared logic between browser promo controller implementations.
static std::u16string GetFocusTutorialBubbleScreenReaderHint(
const ui::AcceleratorProvider* accelerator_provider);
private:
FRIEND_TEST_ALL_PREFIXES(BrowserHelpBubbleBrowsertest,
GetFocusBubbleAcceleratorText);
// Fetches the platform-appropriate text of the accelerator used to switch
// bubbles/panes.
static std::u16string GetFocusBubbleAcceleratorText(
const ui::AcceleratorProvider* provider);
};
#endif // CHROME_BROWSER_UI_VIEWS_USER_EDUCATION_BROWSER_HELP_BUBBLE_H_
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