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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/accessibility/invert_bubble_view.h"
#include "base/macros.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_dialogs.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/chrome_typography.h"
#include "chrome/browser/ui/views/frame/app_menu_button.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/frame/toolbar_button_provider.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/generated_resources.h"
#include "components/prefs/pref_service.h"
#include "components/strings/grit/components_strings.h"
#include "components/vector_icons/vector_icons.h"
#include "content/public/browser/page_navigator.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/window_open_disposition.h"
#include "ui/gfx/color_utils.h"
#include "ui/views/bubble/bubble_dialog_delegate_view.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/button/image_button_factory.h"
#include "ui/views/controls/button/menu_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/link.h"
#include "ui/views/controls/link_listener.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/widget/widget.h"
namespace {
constexpr char kHighContrastExtensionUrl[] =
"https://chrome.google.com/webstore/detail/"
"djcfdncoelnlbldjfhinnjlhdjlikmph";
constexpr char kDarkThemeSearchUrl[] =
"https://chrome.google.com/webstore/category/collection/dark_themes";
constexpr char kLearnMoreUrl[] =
"https://groups.google.com/a/googleproductforums.com/d/topic/chrome/"
"Xrco2HsXS-8/discussion";
// Tag value used to uniquely identify the "learn more" (?) button.
constexpr int kLearnMoreButton = 100;
class InvertBubbleView : public views::BubbleDialogDelegateView,
public views::LinkListener,
public views::ButtonListener {
public:
InvertBubbleView(Browser* browser, views::View* anchor_view);
~InvertBubbleView() override;
private:
// Overridden from views::BubbleDialogDelegateView:
views::View* CreateExtraView() override;
int GetDialogButtons() const override;
base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
void Init() override;
// Overridden from views::WidgetDelegate:
base::string16 GetWindowTitle() const override;
bool ShouldShowCloseButton() const override;
// Overridden from views::LinkListener:
void LinkClicked(views::Link* source, int event_flags) override;
// Overridden from views::ButtonListener:
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
void OpenLink(const std::string& url, int event_flags);
Browser* browser_;
views::Link* high_contrast_;
views::Link* dark_theme_;
DISALLOW_COPY_AND_ASSIGN(InvertBubbleView);
};
InvertBubbleView::InvertBubbleView(Browser* browser, views::View* anchor_view)
: views::BubbleDialogDelegateView(anchor_view,
views::BubbleBorder::TOP_RIGHT),
browser_(browser),
high_contrast_(nullptr),
dark_theme_(nullptr) {
set_margins(gfx::Insets());
chrome::RecordDialogCreation(chrome::DialogIdentifier::INVERT);
}
InvertBubbleView::~InvertBubbleView() {
}
views::View* InvertBubbleView::CreateExtraView() {
views::ImageButton* learn_more = views::CreateVectorImageButton(this);
views::SetImageFromVectorIcon(learn_more, vector_icons::kHelpOutlineIcon);
learn_more->SetTooltipText(l10n_util::GetStringUTF16(IDS_LEARN_MORE));
learn_more->set_tag(kLearnMoreButton);
return learn_more;
}
int InvertBubbleView::GetDialogButtons() const {
return ui::DIALOG_BUTTON_OK;
}
base::string16 InvertBubbleView::GetDialogButtonLabel(
ui::DialogButton button) const {
DCHECK_EQ(button, ui::DialogButton::DIALOG_BUTTON_OK);
return l10n_util::GetStringUTF16(IDS_DONE);
}
void InvertBubbleView::Init() {
const ChromeLayoutProvider* provider = ChromeLayoutProvider::Get();
SetBorder(views::CreateEmptyBorder(
provider->GetInsetsMetric(views::INSETS_DIALOG)));
views::Label* header =
new views::Label(l10n_util::GetStringUTF16(IDS_HIGH_CONTRAST_HEADER),
CONTEXT_BODY_TEXT_LARGE);
high_contrast_ =
new views::Link(l10n_util::GetStringUTF16(IDS_HIGH_CONTRAST_EXT),
CONTEXT_BODY_TEXT_LARGE);
high_contrast_->set_listener(this);
dark_theme_ = new views::Link(l10n_util::GetStringUTF16(IDS_DARK_THEME),
CONTEXT_BODY_TEXT_LARGE);
dark_theme_->set_listener(this);
views::BoxLayout* layout = SetLayoutManager(
std::make_unique<views::BoxLayout>(views::BoxLayout::kVertical));
layout->set_cross_axis_alignment(
views::BoxLayout::CROSS_AXIS_ALIGNMENT_START);
AddChildView(header);
AddChildView(high_contrast_);
AddChildView(dark_theme_);
// Switching to high-contrast mode has a nasty habit of causing Chrome
// top-level windows to lose focus, so closing the bubble on deactivate
// makes it disappear before the user has even seen it. This forces the
// user to close it explicitly, which should be okay because it affects
// a small minority of users, and only once.
set_close_on_deactivate(false);
}
base::string16 InvertBubbleView::GetWindowTitle() const {
return l10n_util::GetStringUTF16(IDS_HIGH_CONTRAST_TITLE);
}
bool InvertBubbleView::ShouldShowCloseButton() const {
return true;
}
void InvertBubbleView::LinkClicked(views::Link* source, int event_flags) {
if (source == high_contrast_)
OpenLink(kHighContrastExtensionUrl, event_flags);
else if (source == dark_theme_)
OpenLink(kDarkThemeSearchUrl, event_flags);
else
NOTREACHED();
}
void InvertBubbleView::ButtonPressed(views::Button* sender,
const ui::Event& event) {
if (sender->tag() == kLearnMoreButton)
OpenLink(kLearnMoreUrl, event.flags());
}
void InvertBubbleView::OpenLink(const std::string& url, int event_flags) {
WindowOpenDisposition disposition =
ui::DispositionFromEventFlags(event_flags);
content::OpenURLParams params(
GURL(url), content::Referrer(),
disposition == WindowOpenDisposition::CURRENT_TAB
? WindowOpenDisposition::NEW_FOREGROUND_TAB
: disposition,
ui::PAGE_TRANSITION_LINK, false);
browser_->OpenURL(params);
}
} // namespace
void MaybeShowInvertBubbleView(BrowserView* browser_view) {
Browser* browser = browser_view->browser();
PrefService* pref_service = browser->profile()->GetPrefs();
views::View* anchor =
browser_view->toolbar_button_provider()->GetAppMenuButton();
if (color_utils::IsInvertedColorScheme() && anchor && anchor->GetWidget() &&
!pref_service->GetBoolean(prefs::kInvertNotificationShown)) {
pref_service->SetBoolean(prefs::kInvertNotificationShown, true);
ShowInvertBubbleView(browser, anchor);
}
}
void ShowInvertBubbleView(Browser* browser, views::View* anchor) {
InvertBubbleView* delegate = new InvertBubbleView(browser, anchor);
views::BubbleDialogDelegateView::CreateBubble(delegate)->Show();
}
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