Interactive ui test for drag drop operation across displays.

BUG=244508
TEST=this fails without the fix for 244508
R=sky@chromium.org, varunjain@chromium.org

Review URL: https://codereview.chromium.org/16705006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@207103 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 165 insertions, 0 deletions

diff --git a/ash/drag_drop/drag_drop_interactive_uitest.cc b/ash/drag_drop/drag_drop_interactive_uitest.cc
new file mode 100644
index 0000000..85dfaf8
--- /dev/null
+++ b/ash/drag_drop/drag_drop_interactive_uitest.cc
@@ -0,0 +1,165 @@
+// Copyright (c) 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/drag_drop/drag_drop_controller.h"
+
+#include "ash/shell.h"
+#include "ash/test/ash_test_base.h"
+#include "base/bind.h"
+#include "base/message_loop.h"
+#include "base/strings/utf_string_conversions.h"
+#include "ui/aura/root_window.h"
+#include "ui/base/dragdrop/drag_drop_types.h"
+#include "ui/base/test/ui_controls.h"
+#include "ui/views/view.h"
+#include "ui/views/widget/widget.h"
+
+namespace ash {
+namespace internal {
+namespace {
+
+class DraggableView : public views::View {
+ public:
+  DraggableView() {}
+  virtual ~DraggableView() {}
+
+  // views::View overrides:
+  virtual int GetDragOperations(const gfx::Point& press_pt) OVERRIDE {
+    return ui::DragDropTypes::DRAG_MOVE;
+  }
+  virtual void WriteDragData(const gfx::Point& press_pt,
+                             OSExchangeData* data)OVERRIDE {
+    data->SetString(UTF8ToUTF16("test"));
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(DraggableView);
+};
+
+class TargetView : public views::View {
+ public:
+  TargetView() : dropped_(false) {}
+  virtual ~TargetView() {}
+
+  // views::View overrides:
+  virtual bool GetDropFormats(
+      int* formats,
+      std::set<OSExchangeData::CustomFormat>* custom_formats) OVERRIDE {
+    *formats = ui::OSExchangeData::STRING;
+    return true;
+  }
+  virtual bool AreDropTypesRequired() OVERRIDE {
+    return false;
+  }
+  virtual bool CanDrop(const OSExchangeData& data) OVERRIDE {
+    return true;
+  }
+  virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE {
+    return ui::DragDropTypes::DRAG_MOVE;
+  }
+  virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE {
+    dropped_ = true;
+    return ui::DragDropTypes::DRAG_MOVE;
+  }
+
+  bool dropped() const { return dropped_; }
+
+ private:
+  bool dropped_;
+
+  DISALLOW_COPY_AND_ASSIGN(TargetView);
+};
+
+views::Widget* CreateWidget(views::View* contents_view,
+                            const gfx::Rect& bounds) {
+  views::Widget* widget = new views::Widget;
+  views::Widget::InitParams params;
+  params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
+  params.accept_events = true;
+  params.context = Shell::GetPrimaryRootWindow();
+  params.bounds = bounds;
+  widget->Init(params);
+
+  widget->SetContentsView(contents_view);
+  widget->Show();
+  return widget;
+}
+
+void QuitLoop() {
+  base::MessageLoop::current()->Quit();
+}
+
+void DragDropAcrossMultiDisplay_Step4() {
+  ui_controls::SendMouseEventsNotifyWhenDone(
+      ui_controls::LEFT, ui_controls::UP,
+      base::Bind(&QuitLoop));
+}
+
+void DragDropAcrossMultiDisplay_Step3() {
+  // Move to the edge of the 1st display so that the mouse
+  // is moved to 2nd display by ash.
+  ui_controls::SendMouseMoveNotifyWhenDone(
+      399, 10,
+      base::Bind(&DragDropAcrossMultiDisplay_Step4));
+}
+
+void DragDropAcrossMultiDisplay_Step2() {
+  ui_controls::SendMouseMoveNotifyWhenDone(
+      20, 10,
+      base::Bind(&DragDropAcrossMultiDisplay_Step3));
+}
+
+void DragDropAcrossMultiDisplay_Step1() {
+  ui_controls::SendMouseEventsNotifyWhenDone(
+      ui_controls::LEFT, ui_controls::DOWN,
+      base::Bind(&DragDropAcrossMultiDisplay_Step2));
+}
+
+}  // namespace
+
+typedef test::AshTestBase DragDropTest;
+
+#if defined(OS_WIN)
+#define MAYBE_DragDropAcrossMultiDisplay DISABLED_DragDropAcrossMultiDisplay
+#else
+#define MAYBE_DragDropAcrossMultiDisplay DragDropAcrossMultiDisplay
+#endif
+
+// Test if the mouse gets moved properly to another display
+// during drag & drop operation.
+TEST_F(DragDropTest, MAYBE_DragDropAcrossMultiDisplay) {
+  if (!SupportsMultipleDisplays())
+    return;
+
+  UpdateDisplay("400x400,400x400");
+  Shell::RootWindowList root_windows =
+      Shell::GetInstance()->GetAllRootWindows();
+  views::View* draggable_view = new DraggableView();
+  draggable_view->set_drag_controller(NULL);
+  draggable_view->SetBounds(0, 0, 100, 100);
+  views::Widget* source =
+      CreateWidget(draggable_view, gfx::Rect(0, 0, 100, 100));
+
+  TargetView* target_view = new TargetView();
+  target_view->SetBounds(0, 0, 100, 100);
+  views::Widget* target =
+      CreateWidget(target_view, gfx::Rect(400, 0, 100, 100));
+
+  // Make sure they're on the different root windows.
+  EXPECT_EQ(root_windows[0], source->GetNativeView()->GetRootWindow());
+  EXPECT_EQ(root_windows[1], target->GetNativeView()->GetRootWindow());
+
+  ui_controls::SendMouseMoveNotifyWhenDone(
+      10, 10, base::Bind(&DragDropAcrossMultiDisplay_Step1));
+
+  base::MessageLoop::current()->Run();
+
+  EXPECT_TRUE(target_view->dropped());
+
+  source->Close();
+  target->Close();
+}
+
+}  // namespace internal
+}  // namespace ash