Revert of Rename BrowserActionView to ToolbarActionView

chrome/browser/ui/views/toolbar/toolbar_action_view.cc

-// Copyright 2013 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/toolbar/toolbar_action_view.h"
-
-#include <string>
-
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sessions/session_tab_helper.h"
-#include "chrome/browser/themes/theme_service.h"
-#include "chrome/browser/themes/theme_service_factory.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
-#include "chrome/browser/ui/view_ids.h"
-#include "chrome/browser/ui/views/frame/browser_view.h"
-#include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
-#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
-#include "chrome/grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "ui/accessibility/ax_view_state.h"
-#include "ui/events/event.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/gfx/image/image_skia_operations.h"
-#include "ui/gfx/image/image_skia_source.h"
-#include "ui/views/controls/button/label_button_border.h"
-
-using views::LabelButtonBorder;
-
-namespace {
-
-// We have smaller insets than normal STYLE_TEXTBUTTON buttons so that we can
-// fit user supplied icons in without clipping them.
-const int kBorderInset = 4;
-
-}  // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// ToolbarActionView
-
-ToolbarActionView::ToolbarActionView(
-    scoped_ptr<ToolbarActionViewController> view_controller,
-    Browser* browser,
-    ToolbarActionView::Delegate* delegate)
-    : MenuButton(this, base::string16(), NULL, false),
-      view_controller_(view_controller.Pass()),
-      browser_(browser),
-      delegate_(delegate),
-      called_register_command_(false) {
-  set_id(VIEW_ID_BROWSER_ACTION);
-  view_controller_->SetDelegate(this);
-  SetHorizontalAlignment(gfx::ALIGN_CENTER);
-  if (view_controller_->CanDrag())
-    set_drag_controller(delegate_);
-
-  // We also listen for browser theme changes on linux because a switch from or
-  // to GTK requires that we regrab our browser action images.
-  registrar_.Add(
-      this,
-      chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
-      content::Source<ThemeService>(
-          ThemeServiceFactory::GetForProfile(browser->profile())));
-
-  UpdateState();
-}
-
-ToolbarActionView::~ToolbarActionView() {
-}
-
-void ToolbarActionView::ViewHierarchyChanged(
-    const ViewHierarchyChangedDetails& details) {
-  if (details.is_add && !called_register_command_ && GetFocusManager()) {
-    view_controller_->RegisterCommand();
-    called_register_command_ = true;
-  }
-
-  MenuButton::ViewHierarchyChanged(details);
-}
-
-void ToolbarActionView::OnDragDone() {
-  delegate_->OnToolbarActionViewDragDone();
-}
-
-gfx::Size ToolbarActionView::GetPreferredSize() const {
-  return gfx::Size(BrowserActionsContainer::IconWidth(false),
-                   BrowserActionsContainer::IconHeight());
-}
-
-void ToolbarActionView::PaintChildren(gfx::Canvas* canvas,
-                                      const views::CullSet& cull_set) {
-  View::PaintChildren(canvas, cull_set);
-  view_controller_->PaintExtra(
-      canvas, GetLocalBounds(), GetCurrentWebContents());
-}
-
-void ToolbarActionView::GetAccessibleState(ui::AXViewState* state) {
-  views::MenuButton::GetAccessibleState(state);
-  state->role = ui::AX_ROLE_BUTTON;
-}
-
-void ToolbarActionView::ButtonPressed(views::Button* sender,
-                                      const ui::Event& event) {
-  view_controller_->ExecuteAction(true);
-}
-
-void ToolbarActionView::UpdateState() {
-  content::WebContents* web_contents = GetCurrentWebContents();
-  if (SessionTabHelper::IdForTab(web_contents) < 0)
-    return;
-
-  bool enabled = view_controller_->IsEnabled(web_contents);
-  if (!enabled)
-    SetState(views::CustomButton::STATE_DISABLED);
-
-  gfx::ImageSkia icon = *view_controller_->GetIcon(web_contents).ToImageSkia();
-
-  if (!icon.isNull()) {
-    if (!enabled)
-      icon = gfx::ImageSkiaOperations::CreateTransparentImage(icon, .25);
-
-    ThemeService* theme =
-        ThemeServiceFactory::GetForProfile(browser_->profile());
-
-    gfx::ImageSkia bg = *theme->GetImageSkiaNamed(IDR_BROWSER_ACTION);
-    SetImage(views::Button::STATE_NORMAL,
-             gfx::ImageSkiaOperations::CreateSuperimposedImage(bg, icon));
-  }
-
-  SetTooltipText(view_controller_->GetTooltip(web_contents));
-  SetAccessibleName(view_controller_->GetAccessibleName(web_contents));
-
-  Layout();  // We need to layout since we may have added an icon as a result.
-  SchedulePaint();
-}
-
-void ToolbarActionView::Observe(int type,
-                                const content::NotificationSource& source,
-                                const content::NotificationDetails& details) {
-  DCHECK_EQ(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, type);
-  UpdateState();
-}
-
-bool ToolbarActionView::Activate() {
-  if (!view_controller_->HasPopup(GetCurrentWebContents()))
-    return true;
-
-  view_controller_->ExecuteAction(true);
-
-  // TODO(erikkay): Run a nested modal loop while the mouse is down to
-  // enable menu-like drag-select behavior.
-
-  // The return value of this method is returned via OnMousePressed.
-  // We need to return false here since we're handing off focus to another
-  // widget/view, and true will grab it right back and try to send events
-  // to us.
-  return false;
-}
-
-bool ToolbarActionView::OnMousePressed(const ui::MouseEvent& event) {
-  if (!event.IsRightMouseButton()) {
-    return view_controller_->HasPopup(GetCurrentWebContents()) ?
-        MenuButton::OnMousePressed(event) : LabelButton::OnMousePressed(event);
-  }
-  return false;
-}
-
-void ToolbarActionView::OnMouseReleased(const ui::MouseEvent& event) {
-  if (view_controller_->HasPopup(GetCurrentWebContents()) ||
-      view_controller_->IsMenuRunning()) {
-    // TODO(erikkay) this never actually gets called (probably because of the
-    // loss of focus).
-    MenuButton::OnMouseReleased(event);
-  } else {
-    LabelButton::OnMouseReleased(event);
-  }
-}
-
-void ToolbarActionView::OnMouseExited(const ui::MouseEvent& event) {
-  if (view_controller_->HasPopup(GetCurrentWebContents()) ||
-      view_controller_->IsMenuRunning())
-    MenuButton::OnMouseExited(event);
-  else
-    LabelButton::OnMouseExited(event);
-}
-
-bool ToolbarActionView::OnKeyReleased(const ui::KeyEvent& event) {
-  return view_controller_->HasPopup(GetCurrentWebContents()) ?
-      MenuButton::OnKeyReleased(event) : LabelButton::OnKeyReleased(event);
-}
-
-void ToolbarActionView::OnGestureEvent(ui::GestureEvent* event) {
-  if (view_controller_->HasPopup(GetCurrentWebContents()))
-    MenuButton::OnGestureEvent(event);
-  else
-    LabelButton::OnGestureEvent(event);
-}
-
-scoped_ptr<LabelButtonBorder> ToolbarActionView::CreateDefaultBorder() const {
-  scoped_ptr<LabelButtonBorder> border = LabelButton::CreateDefaultBorder();
-  border->set_insets(gfx::Insets(kBorderInset, kBorderInset,
-                                 kBorderInset, kBorderInset));
-  return border.Pass();
-}
-
-gfx::ImageSkia ToolbarActionView::GetIconForTest() {
-  return GetImage(views::Button::STATE_NORMAL);
-}
-
-void ToolbarActionView::OnIconUpdated() {
-  UpdateState();
-}
-
-views::View* ToolbarActionView::GetAsView() {
-  return this;
-}
-
-bool ToolbarActionView::IsShownInMenu() {
-  return delegate_->ShownInsideMenu();
-}
-
-views::FocusManager* ToolbarActionView::GetFocusManagerForAccelerator() {
-  return GetFocusManager();
-}
-
-views::Widget* ToolbarActionView::GetParentForContextMenu() {
-  // RunMenuAt expects a nested menu to be parented by the same widget as the
-  // already visible menu, in this case the Chrome menu.
-  return delegate_->ShownInsideMenu() ?
-      BrowserView::GetBrowserViewForBrowser(browser_)
-          ->toolbar()->app_menu()->GetWidget() :
-      GetWidget();
-}
-
-ToolbarActionViewController*
-ToolbarActionView::GetPreferredPopupViewController() {
-  return delegate_->ShownInsideMenu() ?
-      delegate_->GetMainViewForAction(this)->view_controller() :
-      view_controller();
-}
-
-views::View* ToolbarActionView::GetReferenceViewForPopup() {
-  // Browser actions in the overflow menu can still show popups, so we may need
-  // a reference view other than this button's parent. If so, use the overflow
-  // view.
-  return visible() ? this : delegate_->GetOverflowReferenceView();
-}
-
-views::MenuButton* ToolbarActionView::GetContextMenuButton() {
-  DCHECK(visible());  // We should never show a context menu for a hidden item.
-  return this;
-}
-
-content::WebContents* ToolbarActionView::GetCurrentWebContents() const {
-  return delegate_->GetCurrentWebContents();
-}
-
-void ToolbarActionView::HideActivePopup() {
-  delegate_->HideActivePopup();
-}
-
-void ToolbarActionView::OnPopupShown(bool grant_tab_permissions) {
-  delegate_->SetPopupOwner(this);
-  // If this was through direct user action, we press the menu button.
-  if (grant_tab_permissions) {
-    // We set the state of the menu button we're using as a reference view,
-    // which is either this or the overflow reference view.
-    // This cast is safe because GetReferenceViewForPopup returns either |this|
-    // or delegate_->GetOverflowReferenceView(), which returns a MenuButton.
-    views::MenuButton* reference_view =
-        static_cast<views::MenuButton*>(GetReferenceViewForPopup());
-    pressed_lock_.reset(new views::MenuButton::PressedLock(reference_view));
-  }
-}
-
-void ToolbarActionView::CleanupPopup() {
-  // We need to do these actions synchronously (instead of closing and then
-  // performing the rest of the cleanup in OnWidgetDestroyed()) because
-  // OnWidgetDestroyed() can be called asynchronously from Close(), and we need
-  // to keep the delegate's popup owner up-to-date.
-  delegate_->SetPopupOwner(NULL);
-  pressed_lock_.reset();  // Unpress the menu button if it was pressed.
-}