Extract Chrome-specific code from NativeAppWindowViews

chrome/browser/ui/views/apps/shaped_app_window_targeter_unittest.cc

-// 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 "chrome/browser/ui/views/apps/shaped_app_window_targeter.h"
-
-#include "chrome/browser/ui/views/apps/native_app_window_views.h"
-#include "ui/aura/root_window.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/window.h"
-#include "ui/views/controls/webview/webview.h"
-#include "ui/wm/public/easy_resize_window_targeter.h"
-
-class ShapedAppWindowTargeterTest : public aura::test::AuraTestBase {
- public:
-  ShapedAppWindowTargeterTest()
-      : web_view_(NULL) {
-  }
-
-  virtual ~ShapedAppWindowTargeterTest() {}
-
-  views::Widget* widget() { return widget_.get(); }
-
-  apps::NativeAppWindow* app_window() { return &app_window_; }
-  NativeAppWindowViews* app_window_views() { return &app_window_; }
-
- protected:
-  virtual void SetUp() OVERRIDE {
-    aura::test::AuraTestBase::SetUp();
-    widget_.reset(new views::Widget);
-    views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
-    params.remove_standard_frame = true;
-    params.bounds = gfx::Rect(30, 30, 100, 100);
-    params.context = root_window();
-    params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-    widget_->Init(params);
-
-    app_window_.web_view_ = &web_view_;
-    app_window_.window_ = widget_.get();
-
-    widget_->Show();
-  }
-
-  virtual void TearDown() OVERRIDE {
-    widget_.reset();
-    aura::test::AuraTestBase::TearDown();
-  }
-
- private:
-  views::WebView web_view_;
-  scoped_ptr<views::Widget> widget_;
-  NativeAppWindowViews app_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(ShapedAppWindowTargeterTest);
-};
-
-TEST_F(ShapedAppWindowTargeterTest, HitTestBasic) {
-  aura::Window* window = widget()->GetNativeWindow();
-  {
-    // Without any custom shapes, the event should be targeted correctly to the
-    // window.
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(40, 40), gfx::Point(40, 40),
-                        ui::EF_NONE, ui::EF_NONE);
-    ui::EventDispatchDetails details = dispatcher()->OnEventFromSource(&move);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(window, move.target());
-  }
-
-  scoped_ptr<SkRegion> region(new SkRegion);
-  region->op(SkIRect::MakeXYWH(40, 0, 20, 100), SkRegion::kUnion_Op);
-  region->op(SkIRect::MakeXYWH(0, 40, 100, 20), SkRegion::kUnion_Op);
-  app_window()->UpdateShape(region.Pass());
-  {
-    // With the custom shape, the events that don't fall within the custom shape
-    // will go through to the root window.
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(40, 40), gfx::Point(40, 40),
-                        ui::EF_NONE, ui::EF_NONE);
-    ui::EventDispatchDetails details = dispatcher()->OnEventFromSource(&move);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(root_window(), move.target());
-
-    // But events within the shape will still reach the window.
-    ui::MouseEvent move2(ui::ET_MOUSE_MOVED,
-                         gfx::Point(80, 80), gfx::Point(80, 80),
-                         ui::EF_NONE, ui::EF_NONE);
-    details = dispatcher()->OnEventFromSource(&move2);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(window, move2.target());
-  }
-}
-
-TEST_F(ShapedAppWindowTargeterTest, HitTestOnlyForShapedWindow) {
-  // Install a window-targeter on the root window that allows a window to
-  // receive events outside of its bounds. Verify that this window-targeter is
-  // active unless the window has a custom shape.
-  gfx::Insets inset(-30, -30, -30, -30);
-  root_window()->SetEventTargeter(scoped_ptr<ui::EventTargeter>(
-      new wm::EasyResizeWindowTargeter(root_window(), inset, inset)));
-
-  aura::Window* window = widget()->GetNativeWindow();
-  {
-    // Without any custom shapes, an event within the window bounds should be
-    // targeted correctly to the window.
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(40, 40), gfx::Point(40, 40),
-                        ui::EF_NONE, ui::EF_NONE);
-    ui::EventDispatchDetails details = dispatcher()->OnEventFromSource(&move);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(window, move.target());
-  }
-  {
-    // Without any custom shapes, an event that falls just outside the window
-    // bounds should also be targeted correctly to the window, because of the
-    // targeter installed on the root-window.
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(10, 10), gfx::Point(10, 10),
-                        ui::EF_NONE, ui::EF_NONE);
-    ui::EventDispatchDetails details = dispatcher()->OnEventFromSource(&move);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(window, move.target());
-  }
-
-  scoped_ptr<SkRegion> region(new SkRegion);
-  region->op(SkIRect::MakeXYWH(40, 0, 20, 100), SkRegion::kUnion_Op);
-  region->op(SkIRect::MakeXYWH(0, 40, 100, 20), SkRegion::kUnion_Op);
-  app_window()->UpdateShape(region.Pass());
-  {
-    // With the custom shape, the events that don't fall within the custom shape
-    // will go through to the root window.
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(10, 10), gfx::Point(10, 10),
-                        ui::EF_NONE, ui::EF_NONE);
-    ui::EventDispatchDetails details = dispatcher()->OnEventFromSource(&move);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(root_window(), move.target());
-  }
-
-  // Remove the custom shape. This should restore the behaviour of targeting the
-  // app window for events just outside its bounds.
-  app_window()->UpdateShape(scoped_ptr<SkRegion>());
-  {
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(10, 10), gfx::Point(10, 10),
-                        ui::EF_NONE, ui::EF_NONE);
-    ui::EventDispatchDetails details = dispatcher()->OnEventFromSource(&move);
-    ASSERT_FALSE(details.dispatcher_destroyed);
-    EXPECT_EQ(window, move.target());
-  }
-}