apps: Move chrome's ShellWindowFrameView into apps/

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

Index: chrome/browser/ui/views/extensions/shell_window_frame_view.cc
diff --git a/chrome/browser/ui/views/extensions/shell_window_frame_view.cc b/chrome/browser/ui/views/extensions/shell_window_frame_view.cc
deleted file mode 100644
index 7143e1156a36988730e34466670c3e25f0fe11da..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/extensions/shell_window_frame_view.cc
+++ /dev/null
@@ -1,370 +0,0 @@
-// 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/extensions/shell_window_frame_view.h"
-
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/ui/views/apps/native_app_window_views.h"
-#include "extensions/common/draggable_region.h"
-#include "grit/theme_resources.h"
-#include "grit/ui_strings.h"  // Accessibility names
-#include "third_party/skia/include/core/SkPaint.h"
-#include "ui/base/hit_test.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/path.h"
-#include "ui/views/controls/button/image_button.h"
-#include "ui/views/layout/grid_layout.h"
-#include "ui/views/views_delegate.h"
-#include "ui/views/widget/widget.h"
-
-#if defined(OS_WIN) && !defined(USE_AURA)
-#include "chrome/browser/shell_integration.h"
-#include "chrome/browser/web_applications/web_app.h"
-#include "ui/base/win/shell.h"
-#endif
-
-#if defined(USE_ASH)
-#include "ash/ash_constants.h"
-#include "chrome/browser/ui/ash/ash_util.h"
-#include "ui/aura/env.h"
-#endif
-
-#if defined(USE_AURA)
-#include "ui/aura/window.h"
-#endif
-
-namespace {
-const int kResizeInsideBoundsSize = 5;
-const int kResizeAreaCornerSize = 16;
-
-// Height of the chrome-style caption, in pixels.
-const int kCaptionHeight = 25;
-}  // namespace
-
-
-const char ShellWindowFrameView::kViewClassName[] =
-    "browser/ui/views/extensions/ShellWindowFrameView";
-
-ShellWindowFrameView::ShellWindowFrameView(NativeAppWindowViews* window)
-    : window_(window),
-      frame_(NULL),
-      close_button_(NULL) {
-}
-
-ShellWindowFrameView::~ShellWindowFrameView() {
-}
-
-void ShellWindowFrameView::Init(views::Widget* frame) {
-  frame_ = frame;
-
-  if (!window_->frameless()) {
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    close_button_ = new views::ImageButton(this);
-    close_button_->SetImage(views::CustomButton::STATE_NORMAL,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_CLOSE).ToImageSkia());
-    close_button_->SetImage(views::CustomButton::STATE_HOVERED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_CLOSE_H).ToImageSkia());
-    close_button_->SetImage(views::CustomButton::STATE_PRESSED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_CLOSE_P).ToImageSkia());
-    close_button_->SetAccessibleName(
-        l10n_util::GetStringUTF16(IDS_APP_ACCNAME_CLOSE));
-    AddChildView(close_button_);
-    maximize_button_ = new views::ImageButton(this);
-    maximize_button_->SetImage(views::CustomButton::STATE_NORMAL,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MAXIMIZE).ToImageSkia());
-    maximize_button_->SetImage(views::CustomButton::STATE_HOVERED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MAXIMIZE_H).ToImageSkia());
-    maximize_button_->SetImage(views::CustomButton::STATE_PRESSED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MAXIMIZE_P).ToImageSkia());
-    maximize_button_->SetImage(views::CustomButton::STATE_DISABLED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MAXIMIZE_D).ToImageSkia());
-    maximize_button_->SetAccessibleName(
-        l10n_util::GetStringUTF16(IDS_APP_ACCNAME_MAXIMIZE));
-    AddChildView(maximize_button_);
-    restore_button_ = new views::ImageButton(this);
-    restore_button_->SetImage(views::CustomButton::STATE_NORMAL,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_RESTORE).ToImageSkia());
-    restore_button_->SetImage(views::CustomButton::STATE_HOVERED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_RESTORE_H).ToImageSkia());
-    restore_button_->SetImage(views::CustomButton::STATE_PRESSED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_RESTORE_P).ToImageSkia());
-    restore_button_->SetAccessibleName(
-        l10n_util::GetStringUTF16(IDS_APP_ACCNAME_RESTORE));
-    AddChildView(restore_button_);
-    minimize_button_ = new views::ImageButton(this);
-    minimize_button_->SetImage(views::CustomButton::STATE_NORMAL,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MINIMIZE).ToImageSkia());
-    minimize_button_->SetImage(views::CustomButton::STATE_HOVERED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MINIMIZE_H).ToImageSkia());
-    minimize_button_->SetImage(views::CustomButton::STATE_PRESSED,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_MINIMIZE_P).ToImageSkia());
-    minimize_button_->SetAccessibleName(
-        l10n_util::GetStringUTF16(IDS_APP_ACCNAME_MINIMIZE));
-    AddChildView(minimize_button_);
-  }
-
-#if defined(USE_AURA)
-  int resize_inside_bounds_size = kResizeInsideBoundsSize;
-  aura::Window* window = frame->GetNativeWindow();
-#if defined(USE_ASH)
-  if (chrome::IsNativeWindowInAsh(window)) {
-    gfx::Insets mouse_insets = gfx::Insets(-ash::kResizeOutsideBoundsSize,
-                                           -ash::kResizeOutsideBoundsSize,
-                                           -ash::kResizeOutsideBoundsSize,
-                                           -ash::kResizeOutsideBoundsSize);
-    gfx::Insets touch_insets = mouse_insets.Scale(
-        ash::kResizeOutsideBoundsScaleForTouch);
-    // Ensure we get resize cursors for a few pixels outside our bounds.
-    window->SetHitTestBoundsOverrideOuter(mouse_insets, touch_insets);
-
-    // If the window is in ash, the inside area used for resizing will be
-    // smaller due to the fact that outside area is also used for resizing.
-    resize_inside_bounds_size = ash::kResizeInsideBoundsSize;
-  }
-#endif
-  // Ensure we get resize cursors just inside our bounds as well.
-  // TODO(jeremya): do we need to update these when in fullscreen/maximized?
-  window->set_hit_test_bounds_override_inner(
-      gfx::Insets(resize_inside_bounds_size, resize_inside_bounds_size,
-                  resize_inside_bounds_size, resize_inside_bounds_size));
-#endif
-}
-
-// views::NonClientFrameView implementation.
-
-gfx::Rect ShellWindowFrameView::GetBoundsForClientView() const {
-  if (window_->frameless() || frame_->IsFullscreen())
-    return bounds();
-  return gfx::Rect(0, kCaptionHeight, width(),
-      std::max(0, height() - kCaptionHeight));
-}
-
-gfx::Rect ShellWindowFrameView::GetWindowBoundsForClientBounds(
-      const gfx::Rect& client_bounds) const {
-  if (window_->frameless()) {
-    gfx::Rect window_bounds = client_bounds;
-    // Enforce minimum size (1, 1) in case that client_bounds is passed with
-    // empty size. This could occur when the frameless window is being
-    // initialized.
-    if (window_bounds.IsEmpty()) {
-      window_bounds.set_width(1);
-      window_bounds.set_height(1);
-    }
-    return window_bounds;
-  }
-
-  int closeButtonOffsetX =
-      (kCaptionHeight - close_button_->height()) / 2;
-  int header_width = close_button_->width() + closeButtonOffsetX * 2;
-  return gfx::Rect(client_bounds.x(),
-                   std::max(0, client_bounds.y() - kCaptionHeight),
-                   std::max(header_width, client_bounds.width()),
-                   client_bounds.height() + kCaptionHeight);
-}
-
-int ShellWindowFrameView::NonClientHitTest(const gfx::Point& point) {
-  if (frame_->IsFullscreen())
-    return HTCLIENT;
-
-  int resize_inside_bounds_size = kResizeInsideBoundsSize;
-  int resize_area_corner_size = kResizeAreaCornerSize;
-
-#if defined(USE_ASH)
-  aura::Window* window = frame_->GetNativeWindow();
-  if (chrome::IsNativeWindowInAsh(window)) {
-    gfx::Rect expanded_bounds = bounds();
-    int outside_bounds = ash::kResizeOutsideBoundsSize;
-    if (aura::Env::GetInstance()->is_touch_down())
-      outside_bounds *= ash::kResizeOutsideBoundsScaleForTouch;
-    expanded_bounds.Inset(-outside_bounds, -outside_bounds);
-    if (!expanded_bounds.Contains(point))
-      return HTNOWHERE;
-
-    resize_inside_bounds_size = ash::kResizeInsideBoundsSize;
-    resize_area_corner_size = ash::kResizeAreaCornerSize;
-  }
-#endif
-
-  // Check the frame first, as we allow a small area overlapping the contents
-  // to be used for resize handles.
-  bool can_ever_resize = frame_->widget_delegate() ?
-      frame_->widget_delegate()->CanResize() :
-      false;
-  // Don't allow overlapping resize handles when the window is maximized or
-  // fullscreen, as it can't be resized in those states.
-  int resize_border =
-      (frame_->IsMaximized() || frame_->IsFullscreen()) ? 0 :
-      resize_inside_bounds_size;
-  int frame_component = GetHTComponentForFrame(point,
-                                               resize_border,
-                                               resize_border,
-                                               resize_area_corner_size,
-                                               resize_area_corner_size,
-                                               can_ever_resize);
-  if (frame_component != HTNOWHERE)
-    return frame_component;
-
-  // Check for possible draggable region in the client area for the frameless
-  // window.
-  if (window_->frameless() &&
-      window_->draggable_region() &&
-      window_->draggable_region()->contains(point.x(), point.y()))
-    return HTCAPTION;
-
-  int client_component = frame_->client_view()->NonClientHitTest(point);
-  if (client_component != HTNOWHERE)
-    return client_component;
-
-  // Then see if the point is within any of the window controls.
-  if (close_button_ && close_button_->visible() &&
-      close_button_->GetMirroredBounds().Contains(point))
-    return HTCLOSE;
-
-  // Caption is a safe default.
-  return HTCAPTION;
-}
-
-void ShellWindowFrameView::GetWindowMask(const gfx::Size& size,
-                                         gfx::Path* window_mask) {
-  // We got nothing to say about no window mask.
-}
-
-// views::View implementation.
-
-gfx::Size ShellWindowFrameView::GetPreferredSize() {
-  gfx::Size pref = frame_->client_view()->GetPreferredSize();
-  gfx::Rect bounds(0, 0, pref.width(), pref.height());
-  return frame_->non_client_view()->GetWindowBoundsForClientBounds(
-      bounds).size();
-}
-
-void ShellWindowFrameView::Layout() {
-  if (window_->frameless())
-    return;
-  gfx::Size close_size = close_button_->GetPreferredSize();
-  const int kButtonOffsetY = 0;
-  const int kButtonSpacing = 1;
-  const int kRightMargin = 3;
-
-  close_button_->SetBounds(
-      width() - kRightMargin - close_size.width(),
-      kButtonOffsetY,
-      close_size.width(),
-      close_size.height());
-
-  bool can_ever_resize = frame_->widget_delegate() ?
-      frame_->widget_delegate()->CanResize() :
-      false;
-  maximize_button_->SetEnabled(can_ever_resize);
-  gfx::Size maximize_size = maximize_button_->GetPreferredSize();
-  maximize_button_->SetBounds(
-      close_button_->x() - kButtonSpacing - maximize_size.width(),
-      kButtonOffsetY,
-      maximize_size.width(),
-      maximize_size.height());
-  gfx::Size restore_size = restore_button_->GetPreferredSize();
-  restore_button_->SetBounds(
-      close_button_->x() - kButtonSpacing - restore_size.width(),
-      kButtonOffsetY,
-      restore_size.width(),
-      restore_size.height());
-
-  bool maximized = frame_->IsMaximized();
-  maximize_button_->SetVisible(!maximized);
-  restore_button_->SetVisible(maximized);
-  if (maximized)
-    maximize_button_->SetState(views::CustomButton::STATE_NORMAL);
-  else
-    restore_button_->SetState(views::CustomButton::STATE_NORMAL);
-
-  gfx::Size minimize_size = minimize_button_->GetPreferredSize();
-  minimize_button_->SetBounds(
-      maximize_button_->x() - kButtonSpacing - minimize_size.width(),
-      kButtonOffsetY,
-      minimize_size.width(),
-      minimize_size.height());
-}
-
-void ShellWindowFrameView::OnPaint(gfx::Canvas* canvas) {
-  if (window_->frameless())
-    return;
-
-  ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  if (ShouldPaintAsActive()) {
-    close_button_->SetImage(views::CustomButton::STATE_NORMAL,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_CLOSE).ToImageSkia());
-  } else {
-    close_button_->SetImage(views::CustomButton::STATE_NORMAL,
-        rb.GetNativeImageNamed(IDR_APP_WINDOW_CLOSE_U).ToImageSkia());
-  }
-
-  // TODO(jeremya): different look for inactive?
-  SkPaint paint;
-  paint.setAntiAlias(false);
-  paint.setStyle(SkPaint::kFill_Style);
-  paint.setColor(SK_ColorWHITE);
-  gfx::Path path;
-  const int radius = frame_->IsMaximized() ? 0 : 1;
-  path.moveTo(0, radius);
-  path.lineTo(radius, 0);
-  path.lineTo(width() - radius - 1, 0);
-  path.lineTo(width(), radius + 1);
-  path.lineTo(width(), kCaptionHeight);
-  path.lineTo(0, kCaptionHeight);
-  path.close();
-  canvas->DrawPath(path, paint);
-}
-
-const char* ShellWindowFrameView::GetClassName() const {
-  return kViewClassName;
-}
-
-gfx::Size ShellWindowFrameView::GetMinimumSize() {
-  gfx::Size min_size = frame_->client_view()->GetMinimumSize();
-  if (window_->frameless())
-    return min_size;
-
-  // Ensure we can display the top of the caption area.
-  gfx::Rect client_bounds = GetBoundsForClientView();
-  min_size.Enlarge(0, client_bounds.y());
-  // Ensure we have enough space for the window icon and buttons.  We allow
-  // the title string to collapse to zero width.
-  int closeButtonOffsetX =
-      (kCaptionHeight - close_button_->height()) / 2;
-  int header_width = close_button_->width() + closeButtonOffsetX * 2;
-  if (header_width > min_size.width())
-    min_size.set_width(header_width);
-  return min_size;
-}
-
-gfx::Size ShellWindowFrameView::GetMaximumSize() {
-  gfx::Size max_size = frame_->client_view()->GetMaximumSize();
-
-  // Add to the client maximum size the height of any title bar and borders.
-  gfx::Size client_size = GetBoundsForClientView().size();
-  if (max_size.width())
-    max_size.Enlarge(width() - client_size.width(), 0);
-  if (max_size.height())
-    max_size.Enlarge(0, height() - client_size.height());
-
-  return max_size;
-}
-
-// views::ButtonListener implementation.
-
-void ShellWindowFrameView::ButtonPressed(views::Button* sender,
-                                         const ui::Event& event) {
-  DCHECK(!window_->frameless());
-  if (sender == close_button_)
-    frame_->Close();
-  else if (sender == maximize_button_)
-    frame_->Maximize();
-  else if (sender == restore_button_)
-    frame_->Restore();
-  else if (sender == minimize_button_)
-    frame_->Minimize();
-}