chrome/browser/ui/views/extensions/extensions_menu_button.cc

// 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.

#include "chrome/browser/ui/views/extensions/extensions_menu_button.h"

#include "base/functional/bind.h"
#include "base/metrics/user_metrics.h"
#include "base/metrics/user_metrics_action.h"
#include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
#include "chrome/browser/ui/views/bubble_menu_item_factory.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/controls/hover_button.h"
#include "chrome/browser/ui/views/extensions/extensions_menu_view.h"
#include "chrome/browser/ui/views/extensions/extensions_toolbar_button.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
#include "extensions/common/extension_features.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/animation/ink_drop.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/button.h"

ExtensionsMenuButton::ExtensionsMenuButton(
    Browser* browser,
    ToolbarActionViewController* controller)
    : HoverButton(base::BindRepeating(&ExtensionsMenuButton::ButtonPressed,
                                      base::Unretained(this)),
                  std::u16string()),
      browser_(browser),
      controller_(controller) {
  controller_->SetDelegate(this);
}

ExtensionsMenuButton::~ExtensionsMenuButton() = default;

void ExtensionsMenuButton::AddedToWidget() {
  if (base::FeatureList::IsEnabled(
          extensions_features::kExtensionsMenuAccessControl)) {
    SetFocusRingCornerRadius(
        views::LayoutProvider::Get()->GetCornerRadiusMetric(
            views::ShapeContextTokens::kExtensionsMenuButtonRadius));
    SetFocusBehavior(views::View::FocusBehavior::ALWAYS);
  } else {
    ConfigureBubbleMenuItem(this, 0);
  }
  UpdateState();
}

// ToolbarActionViewDelegateViews:
views::FocusManager* ExtensionsMenuButton::GetFocusManagerForAccelerator() {
  return GetFocusManager();
}

views::Button* ExtensionsMenuButton::GetReferenceButtonForPopup() {
  return BrowserView::GetBrowserViewForBrowser(browser_)
      ->toolbar()
      ->GetExtensionsButton();
}

content::WebContents* ExtensionsMenuButton::GetCurrentWebContents() const {
  return browser_->tab_strip_model()->GetActiveWebContents();
}

void ExtensionsMenuButton::UpdateState() {
  ChromeLayoutProvider* const provider = ChromeLayoutProvider::Get();
  const int icon_size =
      provider->GetDistanceMetric(DISTANCE_EXTENSIONS_MENU_EXTENSION_ICON_SIZE);
  SetImageModel(Button::STATE_NORMAL,
                controller_->GetIcon(GetCurrentWebContents(),
                                     gfx::Size(icon_size, icon_size)));

  SetText(controller_->GetActionName());
  SetTooltipText(controller_->GetTooltip(GetCurrentWebContents()));
  SetEnabled(controller_->IsEnabled(GetCurrentWebContents()));

  if (base::FeatureList::IsEnabled(
          extensions_features::kExtensionsMenuAccessControl)) {
    // Remove the button's border since we are adding margins in between menu
    // items.
    SetBorder(views::CreateEmptyBorder(gfx::Insets(0)));
  } else {
    // The vertical insets need to take into account the icon spacing, since
    // this button's icon is larger, to align with others buttons heights. The
    // horizontal insets was previously added to the parent view.
    const int vertical_inset =
        provider->GetDistanceMetric(DISTANCE_EXTENSIONS_MENU_BUTTON_MARGIN) -
        provider->GetDistanceMetric(DISTANCE_EXTENSIONS_MENU_ICON_SPACING);
    SetBorder(views::CreateEmptyBorder(gfx::Insets::VH(vertical_inset, 0)));
  }
}

void ExtensionsMenuButton::ShowContextMenuAsFallback() {
  // The items in the extensions menu are disabled and unclickable if the
  // primary action cannot be taken; ShowContextMenuAsFallback() should never
  // be called directly.
  NOTREACHED();
}

void ExtensionsMenuButton::ButtonPressed() {
  base::RecordAction(
      base::UserMetricsAction("Extensions.Toolbar.ExtensionActivatedFromMenu"));
  controller_->ExecuteUserAction(
      ToolbarActionViewController::InvocationSource::kMenuEntry);
}

BEGIN_METADATA(ExtensionsMenuButton)
END_METADATA