chromeos: Move files in //ash/common to //ash

ash/common/frame/caption_buttons/frame_size_button.cc

Index: ash/common/frame/caption_buttons/frame_size_button.cc
diff --git a/ash/common/frame/caption_buttons/frame_size_button.cc b/ash/common/frame/caption_buttons/frame_size_button.cc
deleted file mode 100644
index cc2fe20e4d08d9c34414220170841325a308efa9..0000000000000000000000000000000000000000
--- a/ash/common/frame/caption_buttons/frame_size_button.cc
+++ /dev/null
@@ -1,270 +0,0 @@
-// Copyright 2014 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/common/frame/caption_buttons/frame_size_button.h"
-
-#include "ash/common/wm/window_positioning_utils.h"
-#include "ash/common/wm/window_state.h"
-#include "ash/common/wm/wm_event.h"
-#include "ash/common/wm/workspace/phantom_window_controller.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "base/i18n/rtl.h"
-#include "ui/gfx/geometry/vector2d.h"
-#include "ui/views/widget/widget.h"
-
-namespace ash {
-
-namespace {
-
-// The default delay between the user pressing the size button and the buttons
-// adjacent to the size button morphing into buttons for snapping left and
-// right.
-const int kSetButtonsToSnapModeDelayMs = 150;
-
-// The amount that a user can overshoot one of the caption buttons while in
-// "snap mode" and keep the button hovered/pressed.
-const int kMaxOvershootX = 200;
-const int kMaxOvershootY = 50;
-
-// Returns true if a mouse drag while in "snap mode" at |location_in_screen|
-// would hover/press |button| or keep it hovered/pressed.
-bool HitTestButton(const FrameCaptionButton* button,
-                   const gfx::Point& location_in_screen) {
-  gfx::Rect expanded_bounds_in_screen = button->GetBoundsInScreen();
-  if (button->state() == views::Button::STATE_HOVERED ||
-      button->state() == views::Button::STATE_PRESSED) {
-    expanded_bounds_in_screen.Inset(-kMaxOvershootX, -kMaxOvershootY);
-  }
-  return expanded_bounds_in_screen.Contains(location_in_screen);
-}
-
-}  // namespace
-
-FrameSizeButton::FrameSizeButton(views::ButtonListener* listener,
-                                 views::Widget* frame,
-                                 FrameSizeButtonDelegate* delegate)
-    : FrameCaptionButton(listener, CAPTION_BUTTON_ICON_MAXIMIZE_RESTORE),
-      frame_(frame),
-      delegate_(delegate),
-      set_buttons_to_snap_mode_delay_ms_(kSetButtonsToSnapModeDelayMs),
-      in_snap_mode_(false),
-      snap_type_(SNAP_NONE) {}
-
-FrameSizeButton::~FrameSizeButton() {}
-
-bool FrameSizeButton::OnMousePressed(const ui::MouseEvent& event) {
-  // The minimize and close buttons are set to snap left and right when snapping
-  // is enabled. Do not enable snapping if the minimize button is not visible.
-  // The close button is always visible.
-  if (IsTriggerableEvent(event) && !in_snap_mode_ &&
-      delegate_->IsMinimizeButtonVisible()) {
-    StartSetButtonsToSnapModeTimer(event);
-  }
-  FrameCaptionButton::OnMousePressed(event);
-  return true;
-}
-
-bool FrameSizeButton::OnMouseDragged(const ui::MouseEvent& event) {
-  UpdateSnapType(event);
-  // By default a FrameCaptionButton reverts to STATE_NORMAL once the mouse
-  // leaves its bounds. Skip FrameCaptionButton's handling when
-  // |in_snap_mode_| == true because we want different behavior.
-  if (!in_snap_mode_)
-    FrameCaptionButton::OnMouseDragged(event);
-  return true;
-}
-
-void FrameSizeButton::OnMouseReleased(const ui::MouseEvent& event) {
-  if (!IsTriggerableEvent(event) || !CommitSnap(event))
-    FrameCaptionButton::OnMouseReleased(event);
-}
-
-void FrameSizeButton::OnMouseCaptureLost() {
-  SetButtonsToNormalMode(FrameSizeButtonDelegate::ANIMATE_YES);
-  FrameCaptionButton::OnMouseCaptureLost();
-}
-
-void FrameSizeButton::OnMouseMoved(const ui::MouseEvent& event) {
-  // Ignore any synthetic mouse moves during a drag.
-  if (!in_snap_mode_)
-    FrameCaptionButton::OnMouseMoved(event);
-}
-
-void FrameSizeButton::OnGestureEvent(ui::GestureEvent* event) {
-  if (event->details().touch_points() > 1) {
-    SetButtonsToNormalMode(FrameSizeButtonDelegate::ANIMATE_YES);
-    return;
-  }
-
-  if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
-    StartSetButtonsToSnapModeTimer(*event);
-    // Go through FrameCaptionButton's handling so that the button gets pressed.
-    FrameCaptionButton::OnGestureEvent(event);
-    return;
-  }
-
-  if (event->type() == ui::ET_GESTURE_SCROLL_BEGIN ||
-      event->type() == ui::ET_GESTURE_SCROLL_UPDATE) {
-    UpdateSnapType(*event);
-    event->SetHandled();
-    return;
-  }
-
-  if (event->type() == ui::ET_GESTURE_TAP ||
-      event->type() == ui::ET_GESTURE_SCROLL_END ||
-      event->type() == ui::ET_SCROLL_FLING_START ||
-      event->type() == ui::ET_GESTURE_END) {
-    if (CommitSnap(*event)) {
-      event->SetHandled();
-      return;
-    }
-  }
-
-  FrameCaptionButton::OnGestureEvent(event);
-}
-
-void FrameSizeButton::StartSetButtonsToSnapModeTimer(
-    const ui::LocatedEvent& event) {
-  set_buttons_to_snap_mode_timer_event_location_ = event.location();
-  if (set_buttons_to_snap_mode_delay_ms_ == 0) {
-    AnimateButtonsToSnapMode();
-  } else {
-    set_buttons_to_snap_mode_timer_.Start(
-        FROM_HERE,
-        base::TimeDelta::FromMilliseconds(set_buttons_to_snap_mode_delay_ms_),
-        this, &FrameSizeButton::AnimateButtonsToSnapMode);
-  }
-}
-
-void FrameSizeButton::AnimateButtonsToSnapMode() {
-  SetButtonsToSnapMode(FrameSizeButtonDelegate::ANIMATE_YES);
-}
-
-void FrameSizeButton::SetButtonsToSnapMode(
-    FrameSizeButtonDelegate::Animate animate) {
-  in_snap_mode_ = true;
-
-  // When using a right-to-left layout the close button is left of the size
-  // button and the minimize button is right of the size button.
-  if (base::i18n::IsRTL()) {
-    delegate_->SetButtonIcons(CAPTION_BUTTON_ICON_RIGHT_SNAPPED,
-                              CAPTION_BUTTON_ICON_LEFT_SNAPPED, animate);
-  } else {
-    delegate_->SetButtonIcons(CAPTION_BUTTON_ICON_LEFT_SNAPPED,
-                              CAPTION_BUTTON_ICON_RIGHT_SNAPPED, animate);
-  }
-}
-
-void FrameSizeButton::UpdateSnapType(const ui::LocatedEvent& event) {
-  if (!in_snap_mode_) {
-    // Set the buttons adjacent to the size button to snap left and right early
-    // if the user drags past the drag threshold.
-    // |set_buttons_to_snap_mode_timer_| is checked to avoid entering the snap
-    // mode as a result of an unsupported drag type (e.g. only the right mouse
-    // button is pressed).
-    gfx::Vector2d delta(event.location() -
-                        set_buttons_to_snap_mode_timer_event_location_);
-    if (!set_buttons_to_snap_mode_timer_.IsRunning() ||
-        !views::View::ExceededDragThreshold(delta)) {
-      return;
-    }
-    AnimateButtonsToSnapMode();
-  }
-
-  gfx::Point event_location_in_screen(event.location());
-  views::View::ConvertPointToScreen(this, &event_location_in_screen);
-  const FrameCaptionButton* to_hover =
-      GetButtonToHover(event_location_in_screen);
-  bool press_size_button =
-      to_hover || HitTestButton(this, event_location_in_screen);
-
-  if (to_hover) {
-    // Progress the minimize and close icon morph animations to the end if they
-    // are in progress.
-    SetButtonsToSnapMode(FrameSizeButtonDelegate::ANIMATE_NO);
-  }
-
-  delegate_->SetHoveredAndPressedButtons(to_hover,
-                                         press_size_button ? this : NULL);
-
-  snap_type_ = SNAP_NONE;
-  if (to_hover) {
-    switch (to_hover->icon()) {
-      case CAPTION_BUTTON_ICON_LEFT_SNAPPED:
-        snap_type_ = SNAP_LEFT;
-        break;
-      case CAPTION_BUTTON_ICON_RIGHT_SNAPPED:
-        snap_type_ = SNAP_RIGHT;
-        break;
-      case CAPTION_BUTTON_ICON_MAXIMIZE_RESTORE:
-      case CAPTION_BUTTON_ICON_MINIMIZE:
-      case CAPTION_BUTTON_ICON_CLOSE:
-      case CAPTION_BUTTON_ICON_BACK:
-      case CAPTION_BUTTON_ICON_LOCATION:
-      case CAPTION_BUTTON_ICON_COUNT:
-        NOTREACHED();
-        break;
-    }
-  }
-
-  if (snap_type_ == SNAP_LEFT || snap_type_ == SNAP_RIGHT) {
-    WmWindow* window = WmWindow::Get(frame_->GetNativeWindow());
-    if (!phantom_window_controller_.get())
-      phantom_window_controller_.reset(new PhantomWindowController(window));
-    gfx::Rect phantom_bounds_in_parent =
-        (snap_type_ == SNAP_LEFT)
-            ? wm::GetDefaultLeftSnappedWindowBoundsInParent(window)
-            : wm::GetDefaultRightSnappedWindowBoundsInParent(window);
-    phantom_window_controller_->Show(
-        window->GetParent()->ConvertRectToScreen(phantom_bounds_in_parent));
-  } else {
-    phantom_window_controller_.reset();
-  }
-}
-
-const FrameCaptionButton* FrameSizeButton::GetButtonToHover(
-    const gfx::Point& event_location_in_screen) const {
-  const FrameCaptionButton* closest_button =
-      delegate_->GetButtonClosestTo(event_location_in_screen);
-  if ((closest_button->icon() == CAPTION_BUTTON_ICON_LEFT_SNAPPED ||
-       closest_button->icon() == CAPTION_BUTTON_ICON_RIGHT_SNAPPED) &&
-      HitTestButton(closest_button, event_location_in_screen)) {
-    return closest_button;
-  }
-  return NULL;
-}
-
-bool FrameSizeButton::CommitSnap(const ui::LocatedEvent& event) {
-  // The position of |event| may be different than the position of the previous
-  // event.
-  UpdateSnapType(event);
-
-  if (in_snap_mode_ && (snap_type_ == SNAP_LEFT || snap_type_ == SNAP_RIGHT)) {
-    WmWindow* window = WmWindow::Get(frame_->GetNativeWindow());
-    wm::WindowState* window_state = window->GetWindowState();
-    const wm::WMEvent snap_event(snap_type_ == SNAP_LEFT
-                                     ? wm::WM_EVENT_SNAP_LEFT
-                                     : wm::WM_EVENT_SNAP_RIGHT);
-    window_state->OnWMEvent(&snap_event);
-    WmShell::Get()->RecordUserMetricsAction(
-        snap_type_ == SNAP_LEFT ? UMA_WINDOW_MAXIMIZE_BUTTON_MAXIMIZE_LEFT
-                                : UMA_WINDOW_MAXIMIZE_BUTTON_MAXIMIZE_RIGHT);
-    SetButtonsToNormalMode(FrameSizeButtonDelegate::ANIMATE_NO);
-    return true;
-  }
-  SetButtonsToNormalMode(FrameSizeButtonDelegate::ANIMATE_YES);
-  return false;
-}
-
-void FrameSizeButton::SetButtonsToNormalMode(
-    FrameSizeButtonDelegate::Animate animate) {
-  in_snap_mode_ = false;
-  snap_type_ = SNAP_NONE;
-  set_buttons_to_snap_mode_timer_.Stop();
-  delegate_->SetButtonsToNormal(animate);
-  phantom_window_controller_.reset();
-}
-
-}  // namespace ash