MacViews: Implement Tab Dragging

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

 // Copyright (c) 2012 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/tabs/tab_drag_controller_interactive_uitest.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 50 matching lines @@
 #include "ash/wm/window_util.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/test/event_generator_delegate_aura.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/events/test/event_generator.h"
 #endif
 
 using content::WebContents;
 
+void DragAndDrop(const gfx::Point& from,
+                 const gfx::Point& to,
+                 base::TimeDelta delay = base::TimeDelta()) {
+#if defined(OS_MACOSX)
+  const unsigned int steps = 2;  // use anything greater than 1 to verify that
+                                 // CocoaWindowMoveLoop is working correctly
+  ui_test_utils::DragAndDrop(from, to, delay, steps);
+#else
+  ASSERT_TRUE(PressInput(from));
+  ASSERT_TRUE(DragInputToNotifyWhenDone(to.x(), to.y()));
+      base::Bind(&DragAllStep2, this, browser_list)));
+  QuitWhenNotDragging();
+#endif
+}
+
 namespace test {
 
 namespace {
 
 const char kTabDragControllerInteractiveUITestUserDataKey[] =
     "TabDragControllerInteractiveUITestUserData";
 
 class TabDragControllerInteractiveUITestUserData
     : public base::SupportsUserData::Data {
  public:
@@ skipping 83 matching lines @@
 }
 
 void TabDragControllerTest::StopAnimating(TabStrip* tab_strip) {
   tab_strip->StopAnimating(true);
 }
 
 void TabDragControllerTest::AddTabAndResetBrowser(Browser* browser) {
   AddBlankTabAndShow(browser);
   StopAnimating(GetTabStripForBrowser(browser));
   ResetIDs(browser->tab_strip_model(), 0);
+
+  // On Macs if we try to drag on an inactive window it won't work. Two
+  // solutions are either to activate the window explicitly, or to click on a
+  // window once before starting dragging.
+  EXPECT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser));
 }
 
 Browser* TabDragControllerTest::CreateAnotherWindowBrowserAndRelayout() {
   // Create another browser.
   Browser* browser2 = CreateBrowser(browser()->profile());
   ResetIDs(browser2->tab_strip_model(), 100);
 
   // Resize the two windows so they're right next to each other.
   gfx::Rect work_area =
-      gfx::Screen::GetScreen()
-          ->GetDisplayNearestWindow(browser()->window()->GetNativeWindow())
-          .work_area();
+      gfx::Screen::GetScreen()->GetPrimaryDisplay().work_area();
   gfx::Size half_size =
       gfx::Size(work_area.width() / 3 - 10, work_area.height() / 2 - 10);
   browser()->window()->SetBounds(gfx::Rect(work_area.origin(), half_size));
   browser2->window()->SetBounds(gfx::Rect(
       work_area.x() + half_size.width(), work_area.y(),
       half_size.width(), half_size.height()));
   return browser2;
 }
 
 namespace {
@@ skipping 39 matching lines @@
   }
 
  private:
   aura::Window* root_window_;
 
   DISALLOW_COPY_AND_ASSIGN(ScreenEventGeneratorDelegate);
 };
 
 #endif
 
-#if !defined(OS_CHROMEOS)
+#if !defined(OS_CHROMEOS) && !defined(OS_MACOSX)
 
 // Following classes verify a crash scenario. Specifically on Windows when focus
 // changes it can trigger capture being lost. This was causing a crash in tab
 // dragging as it wasn't set up to handle this scenario. These classes
 // synthesize this scenario.
 
 // Allows making ClearNativeFocus() invoke ReleaseCapture().
 class TestDesktopBrowserFrameAura : public DesktopBrowserFrameAura {
  public:
   TestDesktopBrowserFrameAura(
@@ skipping 538 matching lines @@
 #define MAYBE_DetachFromFullsizeWindow DISABLED_DetachFromFullsizeWindow
 #else
 #define MAYBE_DetachFromFullsizeWindow DetachFromFullsizeWindow
 #endif
 // Tests that a tab can be dragged from a browser window that is resized to full
 // screen.
 IN_PROC_BROWSER_TEST_P(DetachToBrowserTabDragControllerTest,
                        MAYBE_DetachFromFullsizeWindow) {
   // Resize the browser window so that it is as big as the work area.
   gfx::Rect work_area =
-      gfx::Screen::GetScreen()
-          ->GetDisplayNearestWindow(browser()->window()->GetNativeWindow())
-          .work_area();
+      gfx::Screen::GetScreen()->GetPrimaryDisplay().work_area();
   browser()->window()->SetBounds(work_area);
   const gfx::Rect initial_bounds(browser()->window()->GetBounds());
   // Add another tab.
   AddTabAndResetBrowser(browser());
   TabStrip* tab_strip = GetTabStripForBrowser(browser());
 
   // Move to the first tab and drag it enough so that it detaches.
   gfx::Point tab_0_center(GetCenterInScreenCoordinates(tab_strip->tab_at(0)));
   ASSERT_TRUE(PressInput(tab_0_center));
   ASSERT_TRUE(DragInputToNotifyWhenDone(
@@ skipping 311 matching lines @@
   // Remaining browser window should not be maximized
   EXPECT_FALSE(browser()->window()->IsMaximized());
 
   // The tab strip should no longer have capture because the drag was ended and
   // mouse/touch was released.
   EXPECT_FALSE(tab_strip->GetWidget()->HasCapture());
 }
 
 namespace {
 
+#if !defined(OS_MACOSX)
 void DragAllStep2(DetachToBrowserTabDragControllerTest* test,
                   const BrowserList* browser_list) {
   // Should only be one window.
   ASSERT_EQ(1u, browser_list->size());
   if (test->input_source() == INPUT_SOURCE_TOUCH) {
     ASSERT_TRUE(test->ReleaseInput());
   } else {
     ASSERT_TRUE(test->ReleaseMouseAsync());
   }
 }
+#endif  // !OS_MACOSX
 
 }  // namespace
 
 #if defined(OS_CHROMEOS) || defined(OS_LINUX)
 // TODO(sky,sad): Disabled as it fails due to resize locks with a real
 // compositor. crbug.com/331924
 #define MAYBE_DragAll DISABLED_DragAll
 #else
 #define MAYBE_DragAll DragAll
 #endif
 // Selects multiple tabs and starts dragging the window.
 IN_PROC_BROWSER_TEST_P(DetachToBrowserTabDragControllerTest, MAYBE_DragAll) {
   // Add another tab.
   AddTabAndResetBrowser(browser());
   TabStrip* tab_strip = GetTabStripForBrowser(browser());
   browser()->tab_strip_model()->AddTabAtToSelection(0);
   browser()->tab_strip_model()->AddTabAtToSelection(1);
+  const gfx::Rect initial_bounds = browser()->window()->GetBounds();
 
   // Move to the first tab and drag it enough so that it would normally
   // detach.
+  const int delta_y = GetDetachY(tab_strip);
   gfx::Point tab_0_center(GetCenterInScreenCoordinates(tab_strip->tab_at(0)));
-  ASSERT_TRUE(PressInput(tab_0_center));
-  ASSERT_TRUE(DragInputToNotifyWhenDone(
-      tab_0_center.x(), tab_0_center.y() + GetDetachY(tab_strip),
-      base::Bind(&DragAllStep2, this, browser_list)));
-  QuitWhenNotDragging();
+  DragAndDrop(tab_0_center,
+              gfx::Point(tab_0_center.x(), tab_0_center.y() + delta_y));
 
   // Should not be dragging.
   ASSERT_FALSE(tab_strip->IsDragSessionActive());
   ASSERT_FALSE(TabDragController::IsActive());
 
   // And there should only be one window.
   EXPECT_EQ(1u, browser_list->size());
 
   EXPECT_EQ("0 1", IDString(browser()->tab_strip_model()));
 
   EXPECT_FALSE(GetIsDragged(browser()));
 
   // Remaining browser window should not be maximized
   EXPECT_FALSE(browser()->window()->IsMaximized());
+
+  const gfx::Rect final_bounds = browser()->window()->GetBounds();
+  EXPECT_EQ(initial_bounds.size(), final_bounds.size());
+  EXPECT_EQ(initial_bounds.origin().x(), final_bounds.origin().x());
+  EXPECT_EQ(initial_bounds.origin().y() + delta_y, final_bounds.origin().y());
 }
 
 namespace {
 
 // Invoked from the nested message loop.
 void DragAllToSeparateWindowStep2(DetachToBrowserTabDragControllerTest* test,
                                   TabStrip* attached_tab_strip,
                                   TabStrip* target_tab_strip,
                                   const BrowserList* browser_list) {
   ASSERT_TRUE(attached_tab_strip->IsDragSessionActive());
@@ skipping 1157 matching lines @@
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse", "touch"));
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTestTouch,
                         ::testing::Values("touch"));
 #elif defined(USE_ASH)
 INSTANTIATE_TEST_CASE_P(TabDragging,
                         DetachToBrowserTabDragControllerTest,
                         ::testing::Values("mouse"));
 #endif
+INSTANTIATE_TEST_CASE_P(TabDragging,
+                        DetachToBrowserTabDragControllerTest,
+                        ::testing::Values("mouse"));