1 files changed, 0 insertions, 142 deletions
diff --git a/chromium/ash/wm/gestures/system_pinch_handler.cc b/chromium/ash/wm/gestures/system_pinch_handler.cc
deleted file mode 100644
index 2c066161304..00000000000
--- a/chromium/ash/wm/gestures/system_pinch_handler.cc
+++ /dev/null
@@ -1,142 +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 "ash/wm/gestures/system_pinch_handler.h"
-
-#include "ash/launcher/launcher.h"
-#include "ash/screen_ash.h"
-#include "ash/shelf/shelf_widget.h"
-#include "ash/shell.h"
-#include "ash/wm/window_animations.h"
-#include "ash/wm/window_state.h"
-#include "ash/wm/window_util.h"
-#include "ash/wm/workspace/snap_sizer.h"
-#include "ui/aura/window.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/events/event_constants.h"
-#include "ui/events/gestures/gesture_types.h"
-#include "ui/gfx/rect.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/widget/widget_delegate.h"
-
-const double kPinchThresholdForMaximize = 1.5;
-const double kPinchThresholdForMinimize = 0.7;
-
-namespace ash {
-namespace internal {
-
-const int SystemPinchHandler::kSystemGesturePoints = 4;
-
-SystemPinchHandler::SystemPinchHandler(aura::Window* target)
-    : target_(target),
-      phantom_(target),
-      phantom_state_(PHANTOM_WINDOW_NORMAL),
-      pinch_factor_(1.) {
-  widget_ = views::Widget::GetWidgetForNativeWindow(target_);
-}
-
-SystemPinchHandler::~SystemPinchHandler() {
-}
-
-SystemGestureStatus SystemPinchHandler::ProcessGestureEvent(
-    const ui::GestureEvent& event) {
-  // The target has changed, somehow. Let's bale.
-  if (!widget_ || !widget_->widget_delegate()->CanResize())
-    return SYSTEM_GESTURE_END;
-  wm::WindowState* window_state = wm::GetWindowState(target_);
-  switch (event.type()) {
-    case ui::ET_GESTURE_END: {
-      if (event.details().touch_points() > kSystemGesturePoints)
-        break;
-
-      if (phantom_state_ == PHANTOM_WINDOW_MAXIMIZED) {
-        if (!window_state->IsMaximizedOrFullscreen())
-          window_state->Maximize();
-      } else if (phantom_state_ == PHANTOM_WINDOW_MINIMIZED) {
-        if (window_state->IsMaximizedOrFullscreen()) {
-          window_state->Restore();
-        } else {
-          window_state->Minimize();
-
-          // NOTE: Minimizing the window will cause this handler to be
-          // destroyed. So do not access anything from |this| from here.
-          return SYSTEM_GESTURE_END;
-        }
-      }
-      return SYSTEM_GESTURE_END;
-    }
-
-    case ui::ET_GESTURE_PINCH_UPDATE: {
-      // The PINCH_UPDATE events contain incremental scaling updates.
-      pinch_factor_ *= event.details().scale();
-      gfx::Rect bounds =
-          GetPhantomWindowScreenBounds(target_, event.location());
-      if (phantom_state_ != PHANTOM_WINDOW_NORMAL || phantom_.IsShowing())
-        phantom_.Show(bounds);
-      break;
-    }
-
-    case ui::ET_GESTURE_MULTIFINGER_SWIPE: {
-      phantom_.Hide();
-      pinch_factor_ = 1.0;
-      phantom_state_ = PHANTOM_WINDOW_NORMAL;
-
-      if (event.details().swipe_left() || event.details().swipe_right()) {
-        // Snap for left/right swipes.
-        ui::ScopedLayerAnimationSettings settings(
-            target_->layer()->GetAnimator());
-        internal::SnapSizer::SnapWindow(window_state,
-            event.details().swipe_left() ? internal::SnapSizer::LEFT_EDGE :
-                                           internal::SnapSizer::RIGHT_EDGE);
-      } else if (event.details().swipe_up()) {
-        if (!window_state->IsMaximizedOrFullscreen())
-          window_state->Maximize();
-      } else if (event.details().swipe_down()) {
-        window_state->Minimize();
-      } else {
-        NOTREACHED() << "Swipe happened without a direction.";
-      }
-      break;
-    }
-
-    default:
-      break;
-  }
-
-  return SYSTEM_GESTURE_PROCESSED;
-}
-
-gfx::Rect SystemPinchHandler::GetPhantomWindowScreenBounds(
-    aura::Window* window,
-    const gfx::Point& point) {
-  if (pinch_factor_ > kPinchThresholdForMaximize) {
-    phantom_state_ = PHANTOM_WINDOW_MAXIMIZED;
-    return ScreenAsh::ConvertRectToScreen(
-        target_->parent(),
-        ScreenAsh::GetMaximizedWindowBoundsInParent(target_));
-  }
-
-  if (pinch_factor_ < kPinchThresholdForMinimize) {
-    wm::WindowState* window_state = wm::GetWindowState(window);
-    if (window_state->IsMaximizedOrFullscreen()) {
-      if (window_state->HasRestoreBounds()) {
-        phantom_state_ = PHANTOM_WINDOW_MINIMIZED;
-        return  window_state->GetRestoreBoundsInScreen();
-      }
-      return window->bounds();
-    }
-
-    gfx::Rect rect = GetMinimizeAnimationTargetBoundsInScreen(target_);
-    if (!rect.IsEmpty())
-      rect.Inset(-8, -8);
-    phantom_state_ = PHANTOM_WINDOW_MINIMIZED;
-    return rect;
-  }
-
-  phantom_state_ = PHANTOM_WINDOW_NORMAL;
-  return window->bounds();
-}
-
-}  // namespace internal
-}  // namespace ash