Make the resize gripper invisible....

views/controls/resize_gripper.cc

Index: views/controls/resize_gripper.cc
===================================================================
--- views/controls/resize_gripper.cc	(revision 53545)
+++ views/controls/resize_gripper.cc	(working copy)
@@ -1,123 +0,0 @@
-// Copyright (c) 2010 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 "views/controls/resize_gripper.h"
-
-#include "app/resource_bundle.h"
-#include "base/logging.h"
-#include "grit/app_resources.h"
-
-namespace views {
-
-const char ResizeGripper::kViewClassName[] = "views/ResizeGripper";
-
-#if defined(OS_WIN)
-static HCURSOR g_resize_cursor = NULL;
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-// ResizeGripper
-
-ResizeGripper::ResizeGripper(ResizeGripperDelegate* delegate)
-    : delegate_(delegate),
-      initial_position_(0),
-      gripper_visible_(false) {
-  ResourceBundle &rb = ResourceBundle::GetSharedInstance();
-  SkBitmap* gripper_image = rb.GetBitmapNamed(IDR_RESIZE_GRIPPER);
-  // Explicitly set the image size so that the preferred size is fixed to that
-  // of the image. If we didn't do this the preferred size would change
-  // depending upon whether the gripper was visible.
-  SetImageSize(gfx::Size(gripper_image->width(), gripper_image->height()));
-}
-
-ResizeGripper::~ResizeGripper() {
-}
-
-std::string ResizeGripper::GetClassName() const {
-  return kViewClassName;
-}
-
-gfx::NativeCursor ResizeGripper::GetCursorForPoint(Event::EventType event_type,
-                                                   const gfx::Point& p) {
-  if (!enabled_)
-    return NULL;
-#if defined(OS_WIN)
-  if (!g_resize_cursor)
-    g_resize_cursor = LoadCursor(NULL, IDC_SIZEWE);
-  return g_resize_cursor;
-#elif defined(OS_LINUX)
-  return gdk_cursor_new(GDK_SB_H_DOUBLE_ARROW);
-#endif
-}
-
-void ResizeGripper::OnMouseEntered(const views::MouseEvent& event) {
-  SetGripperVisible(true);
-}
-
-void ResizeGripper::OnMouseExited(const views::MouseEvent& event) {
-  SetGripperVisible(false);
-}
-
-bool ResizeGripper::OnMousePressed(const views::MouseEvent& event) {
-  if (!event.IsOnlyLeftMouseButton())
-    return false;
-
-  // The resize gripper obviously will move once you start dragging so we need
-  // to convert coordinates to screen coordinates so that we don't loose our
-  // bearings.
-  gfx::Point point(event.x(), 0);
-  View::ConvertPointToScreen(this, &point);
-  initial_position_ = point.x();
-
-  return true;
-}
-
-bool ResizeGripper::OnMouseDragged(const views::MouseEvent& event) {
-  if (!event.IsLeftMouseButton())
-    return false;
-
-  ReportResizeAmount(event.x(), false);
-  return true;
-}
-
-void ResizeGripper::OnMouseReleased(const views::MouseEvent& event,
-                                    bool canceled) {
-  if (canceled)
-    ReportResizeAmount(initial_position_, true);
-  else
-    ReportResizeAmount(event.x(), true);
-  SetGripperVisible(HitTest(event.location()));
-}
-
-bool ResizeGripper::GetAccessibleRole(AccessibilityTypes::Role* role) {
-  DCHECK(role);
-  *role = AccessibilityTypes::ROLE_SEPARATOR;
-  return true;
-}
-
-void ResizeGripper::ReportResizeAmount(int resize_amount, bool last_update) {
-  gfx::Point point(resize_amount, 0);
-  View::ConvertPointToScreen(this, &point);
-  resize_amount = point.x() - initial_position_;
-
-  if (base::i18n::IsRTL())
-    resize_amount = -1 * resize_amount;
-  delegate_->OnResize(resize_amount, last_update);
-}
-
-void ResizeGripper::SetGripperVisible(bool visible) {
-  if (visible == gripper_visible_)
-    return;
-
-  gripper_visible_ = visible;
-  if (gripper_visible_) {
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    SkBitmap* gripper_image = rb.GetBitmapNamed(IDR_RESIZE_GRIPPER);
-    SetImage(gripper_image);
-  } else {
-    SetImage(NULL);
-  }
-}
-
-}  // namespace views