Moves WorkspaceEventHandler to ash/common

ash/wm/workspace/workspace_event_handler.cc

Index: ash/wm/workspace/workspace_event_handler.cc
diff --git a/ash/wm/workspace/workspace_event_handler.cc b/ash/wm/workspace/workspace_event_handler.cc
deleted file mode 100644
index c9828674acf2f4c1ea02b3ad759701b1df955b4e..0000000000000000000000000000000000000000
--- a/ash/wm/workspace/workspace_event_handler.cc
+++ /dev/null
@@ -1,127 +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/workspace/workspace_event_handler.h"
-
-#include "ash/aura/wm_window_aura.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_event.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/wm/window_state_aura.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/base/hit_test.h"
-#include "ui/events/event.h"
-
-namespace ash {
-
-WorkspaceEventHandler::WorkspaceEventHandler() : click_component_(HTNOWHERE) {}
-
-WorkspaceEventHandler::~WorkspaceEventHandler() {}
-
-void WorkspaceEventHandler::OnMouseEvent(ui::MouseEvent* event) {
-  aura::Window* target = static_cast<aura::Window*>(event->target());
-  if (event->type() == ui::ET_MOUSE_PRESSED && event->IsOnlyLeftMouseButton() &&
-      ((event->flags() & (ui::EF_IS_DOUBLE_CLICK | ui::EF_IS_TRIPLE_CLICK)) ==
-       0)) {
-    click_component_ =
-        target->delegate()->GetNonClientComponent(event->location());
-  }
-
-  if (event->handled())
-    return;
-
-  switch (event->type()) {
-    case ui::ET_MOUSE_MOVED: {
-      int component =
-          target->delegate()->GetNonClientComponent(event->location());
-      multi_window_resize_controller_.Show(WmWindowAura::Get(target), component,
-                                           event->location());
-      break;
-    }
-    case ui::ET_MOUSE_ENTERED:
-      break;
-    case ui::ET_MOUSE_CAPTURE_CHANGED:
-    case ui::ET_MOUSE_EXITED:
-      break;
-    case ui::ET_MOUSE_PRESSED: {
-      wm::WindowState* target_state = wm::GetWindowState(target);
-
-      if (event->IsOnlyLeftMouseButton()) {
-        if (event->flags() & ui::EF_IS_DOUBLE_CLICK) {
-          int component =
-              target->delegate()->GetNonClientComponent(event->location());
-          if (component == HTCAPTION && component == click_component_) {
-            WmShell::Get()->RecordUserMetricsAction(
-                UMA_TOGGLE_MAXIMIZE_CAPTION_CLICK);
-            const wm::WMEvent wm_event(wm::WM_EVENT_TOGGLE_MAXIMIZE_CAPTION);
-            target_state->OnWMEvent(&wm_event);
-            event->StopPropagation();
-          }
-          click_component_ = HTNOWHERE;
-        }
-      } else {
-        click_component_ = HTNOWHERE;
-      }
-
-      HandleVerticalResizeDoubleClick(target_state, event);
-      break;
-    }
-    default:
-      break;
-  }
-}
-
-void WorkspaceEventHandler::OnGestureEvent(ui::GestureEvent* event) {
-  if (event->handled() || event->type() != ui::ET_GESTURE_TAP)
-    return;
-
-  aura::Window* target = static_cast<aura::Window*>(event->target());
-  int previous_target_component = click_component_;
-  click_component_ =
-      target->delegate()->GetNonClientComponent(event->location());
-
-  if (click_component_ != HTCAPTION)
-    return;
-
-  if (event->details().tap_count() != 2) {
-    WmShell::Get()->RecordGestureAction(GESTURE_FRAMEVIEW_TAP);
-    return;
-  }
-
-  if (click_component_ == previous_target_component) {
-    WmShell::Get()->RecordUserMetricsAction(
-        UMA_TOGGLE_MAXIMIZE_CAPTION_GESTURE);
-    WmShell::Get()->RecordGestureAction(GESTURE_MAXIMIZE_DOUBLETAP);
-    const wm::WMEvent wm_event(wm::WM_EVENT_TOGGLE_MAXIMIZE_CAPTION);
-    wm::GetWindowState(target)->OnWMEvent(&wm_event);
-    event->StopPropagation();
-  }
-  click_component_ = HTNOWHERE;
-}
-
-void WorkspaceEventHandler::HandleVerticalResizeDoubleClick(
-    wm::WindowState* target_state,
-    ui::MouseEvent* event) {
-  WmWindow* target = target_state->window();
-  if (event->flags() & ui::EF_IS_DOUBLE_CLICK) {
-    int component = target->GetNonClientComponent(event->location());
-    if (component == HTBOTTOM || component == HTTOP) {
-      WmShell::Get()->RecordUserMetricsAction(
-          UMA_TOGGLE_SINGLE_AXIS_MAXIMIZE_BORDER_CLICK);
-      const wm::WMEvent wm_event(wm::WM_EVENT_TOGGLE_VERTICAL_MAXIMIZE);
-      target_state->OnWMEvent(&wm_event);
-      event->StopPropagation();
-    } else if (component == HTLEFT || component == HTRIGHT) {
-      WmShell::Get()->RecordUserMetricsAction(
-          UMA_TOGGLE_SINGLE_AXIS_MAXIMIZE_BORDER_CLICK);
-      const wm::WMEvent wm_event(wm::WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE);
-      target_state->OnWMEvent(&wm_event);
-      event->StopPropagation();
-    }
-  }
-}
-
-}  // namespace ash