chrome/browser/ui/views/tabs/window_finder_ash.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/tabs/window_finder.h"
   6
   7 #include "ash/shell_window_ids.h"
   8 #include "ash/wm/coordinate_conversion.h"
   9 #include "ui/aura/window.h"
  10 #include "ui/aura/window_event_dispatcher.h"
  11
  12 namespace {
  13
  14 gfx::NativeWindow GetLocalProcessWindowAtPointImpl(
  15     const gfx::Point& screen_point,
  16     const std::set<gfx::NativeWindow>& ignore,
  17     gfx::NativeWindow window) {
  18   if (ignore.find(window) != ignore.end())
  19     return NULL;
  20
  21   if (!window->IsVisible())
  22     return NULL;
  23
  24   if (window->id() == ash::kShellWindowId_PhantomWindow ||
  25       window->id() == ash::kShellWindowId_OverlayContainer ||
  26       window->id() == ash::kShellWindowId_MouseCursorContainer)
  27     return NULL;
  28
  29   if (window->layer()->type() == ui::LAYER_TEXTURED)
  30     return window->GetBoundsInScreen().Contains(screen_point) ? window : NULL;
  31
  32   for (aura::Window::Windows::const_reverse_iterator i =
  33            window->children().rbegin(); i != window->children().rend(); ++i) {
  34     gfx::NativeWindow result =
  35         GetLocalProcessWindowAtPointImpl(screen_point, ignore, *i);
  36     if (result)
  37       return result;
  38   }
  39   return NULL;
  40 }
  41
  42 }  // namespace
  43
  44 gfx::NativeWindow GetLocalProcessWindowAtPointAsh(
  45     const gfx::Point& screen_point,
  46     const std::set<gfx::NativeWindow>& ignore) {
  47   return GetLocalProcessWindowAtPointImpl(
  48       screen_point, ignore, ::ash::wm::GetRootWindowAt(screen_point));
  49 }