Move frame related code to ash/frame, plus add OWNERS file.

An attempt to reduce and reorg files in ash/wm as it has too many files.

BUG=None
R=pkotwicz@chromium.org, sky@chromium.org

Review URL: https://codereview.chromium.org/196653008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@256891 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 71 insertions, 0 deletions

diff --git a/ash/frame/frame_border_hit_test_controller.cc b/ash/frame/frame_border_hit_test_controller.cc
new file mode 100644
index 0000000..228db6b
--- /dev/null
+++ b/ash/frame/frame_border_hit_test_controller.cc
@@ -0,0 +1,71 @@
+// Copyright 2013 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/frame/frame_border_hit_test_controller.h"
+
+#include "ash/ash_constants.h"
+#include "ash/frame/header_painter.h"
+#include "ash/wm/resize_handle_window_targeter.h"
+#include "ash/wm/window_state_observer.h"
+#include "ui/aura/env.h"
+#include "ui/aura/window.h"
+#include "ui/aura/window_observer.h"
+#include "ui/aura/window_targeter.h"
+#include "ui/base/hit_test.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
+#include "ui/views/window/non_client_view.h"
+
+namespace ash {
+
+FrameBorderHitTestController::FrameBorderHitTestController(views::Widget* frame)
+    : frame_window_(frame->GetNativeWindow()) {
+  frame_window_->SetEventTargeter(scoped_ptr<ui::EventTargeter>(
+      new ResizeHandleWindowTargeter(frame_window_, NULL)));
+}
+
+FrameBorderHitTestController::~FrameBorderHitTestController() {
+}
+
+// static
+int FrameBorderHitTestController::NonClientHitTest(
+    views::NonClientFrameView* view,
+    HeaderPainter* header_painter,
+    const gfx::Point& point) {
+  gfx::Rect expanded_bounds = view->bounds();
+  int outside_bounds = kResizeOutsideBoundsSize;
+
+  if (aura::Env::GetInstance()->is_touch_down())
+    outside_bounds *= kResizeOutsideBoundsScaleForTouch;
+  expanded_bounds.Inset(-outside_bounds, -outside_bounds);
+
+  if (!expanded_bounds.Contains(point))
+    return HTNOWHERE;
+
+  // Check the frame first, as we allow a small area overlapping the contents
+  // to be used for resize handles.
+  views::Widget* frame = view->GetWidget();
+  bool can_ever_resize = frame->widget_delegate()->CanResize();
+  // 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 :
+      kResizeInsideBoundsSize;
+  int frame_component = view->GetHTComponentForFrame(point,
+                                                     resize_border,
+                                                     resize_border,
+                                                     kResizeAreaCornerSize,
+                                                     kResizeAreaCornerSize,
+                                                     can_ever_resize);
+  if (frame_component != HTNOWHERE)
+    return frame_component;
+
+  int client_component = frame->client_view()->NonClientHitTest(point);
+  if (client_component != HTNOWHERE)
+    return client_component;
+
+  return header_painter->NonClientHitTest(point);
+}
+
+}  // namespace ash