Rename RootWindowHost* to WindowTreeHost*

ui/aura/window_unittest.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 "ui/aura/window.h"
 
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 473 matching lines @@
   EXPECT_FALSE(w1.HitTest(gfx::Point(-1, -1)));
 
   // We can expand the bounds slightly to track events outside our border.
   w1.SetHitTestBoundsOverrideOuter(gfx::Insets(-1, -1, -1, -1),
                                    gfx::Insets(-5, -5, -5, -5));
   EXPECT_TRUE(w1.HitTest(gfx::Point(-1, -1)));
   EXPECT_FALSE(w1.HitTest(gfx::Point(-2, -2)));
 
   ui::TouchEvent pressed(
       ui::ET_TOUCH_PRESSED, gfx::Point(50, 50), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&pressed);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&pressed);
   EXPECT_TRUE(w1.HitTest(gfx::Point(-2, -2)));
   EXPECT_TRUE(w1.HitTest(gfx::Point(-5, -5)));
   EXPECT_FALSE(w1.HitTest(gfx::Point(-5, -6)));
   ui::TouchEvent released(
       ui::ET_TOUCH_RELEASED, gfx::Point(50, 50), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&released);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&released);
   EXPECT_FALSE(w1.HitTest(gfx::Point(-2, -2)));
 
   // TODO(beng): clip Window to parent.
 }
 
 TEST_F(WindowTest, HitTestMask) {
   MaskedWindowDelegate d1(gfx::Rect(5, 6, 20, 30));
   Window w1(&d1);
   w1.Init(ui::LAYER_NOT_DRAWN);
   w1.SetBounds(gfx::Rect(10, 20, 50, 60));
@@ skipping 330 matching lines @@
   EventGenerator generator(root_window(), gfx::Point(50, 50));
   generator.PressLeftButton();
   EXPECT_EQ(1, delegate.mouse_event_count());
   generator.ReleaseLeftButton();
 
   EXPECT_EQ(2, delegate.mouse_event_count());
   delegate.ResetCounts();
 
   ui::TouchEvent touchev(
       ui::ET_TOUCH_PRESSED, gfx::Point(50, 50), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&touchev);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&touchev);
   EXPECT_EQ(1, delegate.touch_event_count());
   delegate.ResetCounts();
 
   window->ReleaseCapture();
   EXPECT_FALSE(window->HasCapture());
   EXPECT_EQ(1, delegate.capture_lost_count());
   EXPECT_EQ(1, delegate.capture_changed_event_count());
   EXPECT_EQ(1, delegate.mouse_event_count());
   EXPECT_EQ(0, delegate.touch_event_count());
 
   generator.PressLeftButton();
   EXPECT_EQ(1, delegate.mouse_event_count());
 
   ui::TouchEvent touchev2(
       ui::ET_TOUCH_PRESSED, gfx::Point(250, 250), 1, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&touchev2);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&touchev2);
   EXPECT_EQ(0, delegate.touch_event_count());
 
   // Removing the capture window from parent should reset the capture window
   // in the root window.
   window->SetCapture();
   EXPECT_EQ(window.get(), aura::client::GetCaptureWindow(root_window()));
   window->parent()->RemoveChild(window.get());
   EXPECT_FALSE(window->HasCapture());
   EXPECT_EQ(NULL, aura::client::GetCaptureWindow(root_window()));
 }
 
 TEST_F(WindowTest, TouchCaptureCancelsOtherTouches) {
   CaptureWindowDelegateImpl delegate1;
   scoped_ptr<Window> w1(CreateTestWindowWithDelegate(
       &delegate1, 0, gfx::Rect(0, 0, 50, 50), root_window()));
   CaptureWindowDelegateImpl delegate2;
   scoped_ptr<Window> w2(CreateTestWindowWithDelegate(
       &delegate2, 0, gfx::Rect(50, 50, 50, 50), root_window()));
 
   // Press on w1.
   ui::TouchEvent press(
       ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&press);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&press);
   // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
   EXPECT_EQ(2, delegate1.gesture_event_count());
   delegate1.ResetCounts();
 
   // Capturing to w2 should cause the touch to be canceled.
   w2->SetCapture();
   EXPECT_EQ(1, delegate1.touch_event_count());
   EXPECT_EQ(0, delegate2.touch_event_count());
   delegate1.ResetCounts();
   delegate2.ResetCounts();
 
   // Events now go to w2.
   ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(10, 20), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&move);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&move);
   EXPECT_EQ(0, delegate1.gesture_event_count());
   EXPECT_EQ(0, delegate1.touch_event_count());
   EXPECT_EQ(0, delegate2.gesture_event_count());
   EXPECT_EQ(1, delegate2.touch_event_count());
 
   ui::TouchEvent release(
       ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&release);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&release);
   EXPECT_EQ(0, delegate1.gesture_event_count());
   EXPECT_EQ(0, delegate2.gesture_event_count());
 
   // A new press is captured by w2.
   ui::TouchEvent press2(
       ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&press2);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&press2);
   EXPECT_EQ(0, delegate1.gesture_event_count());
   // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
   EXPECT_EQ(2, delegate2.gesture_event_count());
   delegate1.ResetCounts();
   delegate2.ResetCounts();
 
   // And releasing capture changes nothing.
   w2->ReleaseCapture();
   EXPECT_EQ(0, delegate1.gesture_event_count());
   EXPECT_EQ(0, delegate1.touch_event_count());
   EXPECT_EQ(0, delegate2.gesture_event_count());
   EXPECT_EQ(0, delegate2.touch_event_count());
 }
 
 TEST_F(WindowTest, TouchCaptureDoesntCancelCapturedTouches) {
   CaptureWindowDelegateImpl delegate;
   scoped_ptr<Window> window(CreateTestWindowWithDelegate(
       &delegate, 0, gfx::Rect(0, 0, 50, 50), root_window()));
 
   ui::TouchEvent press(
       ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&press);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&press);
 
   // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
   EXPECT_EQ(2, delegate.gesture_event_count());
   EXPECT_EQ(1, delegate.touch_event_count());
   delegate.ResetCounts();
 
   window->SetCapture();
   EXPECT_EQ(0, delegate.gesture_event_count());
   EXPECT_EQ(0, delegate.touch_event_count());
   delegate.ResetCounts();
 
   // On move We will get TOUCH_MOVED, GESTURE_TAP_CANCEL,
   // GESTURE_SCROLL_START and GESTURE_SCROLL_UPDATE.
   ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(10, 20), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&move);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&move);
   EXPECT_EQ(1, delegate.touch_event_count());
   EXPECT_EQ(3, delegate.gesture_event_count());
   delegate.ResetCounts();
 
   // Release capture shouldn't change anything.
   window->ReleaseCapture();
   EXPECT_EQ(0, delegate.touch_event_count());
   EXPECT_EQ(0, delegate.gesture_event_count());
   delegate.ResetCounts();
 
   // On move we still get TOUCH_MOVED and GESTURE_SCROLL_UPDATE.
   ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(10, 30), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&move2);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&move2);
   EXPECT_EQ(1, delegate.touch_event_count());
   EXPECT_EQ(1, delegate.gesture_event_count());
   delegate.ResetCounts();
 
   // And on release we get TOUCH_RELEASED, GESTURE_SCROLL_END, GESTURE_END
   ui::TouchEvent release(
       ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&release);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&release);
   EXPECT_EQ(1, delegate.touch_event_count());
   EXPECT_EQ(2, delegate.gesture_event_count());
 }
 
 
 // Assertions around SetCapture() and touch/gestures.
 TEST_F(WindowTest, TransferCaptureTouchEvents) {
   // Touch on |w1|.
   CaptureWindowDelegateImpl d1;
   scoped_ptr<Window> w1(CreateTestWindowWithDelegate(
       &d1, 0, gfx::Rect(0, 0, 20, 20), root_window()));
   ui::TouchEvent p1(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&p1);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&p1);
   // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
   EXPECT_EQ(1, d1.touch_event_count());
   EXPECT_EQ(2, d1.gesture_event_count());
   d1.ResetCounts();
 
   // Touch on |w2| with a different id.
   CaptureWindowDelegateImpl d2;
   scoped_ptr<Window> w2(CreateTestWindowWithDelegate(
       &d2, 0, gfx::Rect(40, 0, 40, 20), root_window()));
   ui::TouchEvent p2(ui::ET_TOUCH_PRESSED, gfx::Point(41, 10), 1, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&p2);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&p2);
   EXPECT_EQ(0, d1.touch_event_count());
   EXPECT_EQ(0, d1.gesture_event_count());
   // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN for new target window.
   EXPECT_EQ(1, d2.touch_event_count());
   EXPECT_EQ(2, d2.gesture_event_count());
   d1.ResetCounts();
   d2.ResetCounts();
 
   // Set capture on |w2|, this should send a cancel (TAP_CANCEL, END) to |w1|
   // but not |w2|.
@@ skipping 15 matching lines @@
   EXPECT_EQ(0, d1.touch_event_count());
   EXPECT_EQ(0, d1.gesture_event_count());
   EXPECT_EQ(0, d2.touch_event_count());
   EXPECT_EQ(0, d2.gesture_event_count());
   EXPECT_EQ(0, d3.touch_event_count());
   EXPECT_EQ(0, d3.gesture_event_count());
 
   // Move touch id originally associated with |w2|. Since capture was transfered
   // from 2 to 3 only |w3| should get the event.
   ui::TouchEvent m3(ui::ET_TOUCH_MOVED, gfx::Point(110, 105), 1, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&m3);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&m3);
   EXPECT_EQ(0, d1.touch_event_count());
   EXPECT_EQ(0, d1.gesture_event_count());
   EXPECT_EQ(0, d2.touch_event_count());
   EXPECT_EQ(0, d2.gesture_event_count());
   // |w3| gets a TOUCH_MOVE, TAP_CANCEL and two scroll related events.
   EXPECT_EQ(1, d3.touch_event_count());
   EXPECT_EQ(3, d3.gesture_event_count());
   d1.ResetCounts();
   d2.ResetCounts();
   d3.ResetCounts();
 
   // When we release capture, no touches are canceled.
   w3->ReleaseCapture();
   EXPECT_EQ(0, d1.touch_event_count());
   EXPECT_EQ(0, d1.gesture_event_count());
   EXPECT_EQ(0, d2.touch_event_count());
   EXPECT_EQ(0, d2.gesture_event_count());
   EXPECT_EQ(0, d3.touch_event_count());
   EXPECT_EQ(0, d3.gesture_event_count());
 
   // And when we move the touch again, |w3| still gets the events.
   ui::TouchEvent m4(ui::ET_TOUCH_MOVED, gfx::Point(120, 105), 1, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&m4);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&m4);
   EXPECT_EQ(0, d1.touch_event_count());
   EXPECT_EQ(0, d1.gesture_event_count());
   EXPECT_EQ(0, d2.touch_event_count());
   EXPECT_EQ(0, d2.gesture_event_count());
   EXPECT_EQ(1, d3.touch_event_count());
   EXPECT_EQ(1, d3.gesture_event_count());
   d1.ResetCounts();
   d2.ResetCounts();
   d3.ResetCounts();
 }
@@ skipping 130 matching lines @@
   EXPECT_FALSE(d2.exited());
 
   generator.MoveMouseToCenterOf(w2.get());
   EXPECT_TRUE(d1.entered());
   EXPECT_TRUE(d1.exited());
   EXPECT_TRUE(d2.entered());
   EXPECT_FALSE(d2.exited());
 }
 
 // Verifies that the WindowDelegate receives MouseExit from ET_MOUSE_EXITED.
-TEST_F(WindowTest, RootWindowHostExit) {
+TEST_F(WindowTest, WindowTreeHostExit) {
   MouseEnterExitWindowDelegate d1;
   scoped_ptr<Window> w1(
       CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
                                    root_window()));
 
   test::EventGenerator generator(root_window());
   generator.MoveMouseToCenterOf(w1.get());
   EXPECT_TRUE(d1.entered());
   EXPECT_FALSE(d1.exited());
   d1.ResetExpectations();
 
   ui::MouseEvent exit_event(
       ui::ET_MOUSE_EXITED, gfx::Point(), gfx::Point(), 0, 0);
-  dispatcher()->AsRootWindowHostDelegate()->OnHostMouseEvent(&exit_event);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostMouseEvent(&exit_event);
   EXPECT_FALSE(d1.entered());
   EXPECT_TRUE(d1.exited());
 }
 
 // Verifies that the WindowDelegate receives MouseExit and MouseEnter events for
 // mouse transitions from window to window, even if the entered window sets
 // and releases capture.
 TEST_F(WindowTest, MouseEnterExitWithClick) {
   MouseEnterExitWindowDelegate d1;
   scoped_ptr<Window> w1(
@@ skipping 336 matching lines @@
       gfx::Rect(0, 0, 20, 20), root_window()));
 
   // Rotate the root-window clock-wise 90 degrees.
   gfx::Transform transform;
   transform.Translate(size.height(), 0.0);
   transform.Rotate(90.0);
   dispatcher()->host()->SetTransform(transform);
 
   ui::TouchEvent press(
       ui::ET_TOUCH_PRESSED, gfx::Point(size.height() - 10, 10), 0, getTime());
-  dispatcher()->AsRootWindowHostDelegate()->OnHostTouchEvent(&press);
+  dispatcher()->AsWindowTreeHostDelegate()->OnHostTouchEvent(&press);
   EXPECT_EQ(gfx::Point(10, 10).ToString(), delegate->position().ToString());
 }
 
 // Various assertions for transient children.
 TEST_F(WindowTest, TransientChildren) {
   scoped_ptr<Window> parent(CreateTestWindowWithId(0, root_window()));
   scoped_ptr<Window> w1(CreateTestWindowWithId(1, parent.get()));
   scoped_ptr<Window> w3(CreateTestWindowWithId(3, parent.get()));
   Window* w2 = CreateTestWindowWithId(2, parent.get());
   w1->AddTransientChild(w2);  // w2 is now owned by w1.
@@ skipping 2115 matching lines @@
               BuildRootLayerTreeDescription(*root.layer()))
         << "layer tree doesn't match at " << i;
     EXPECT_EQ(data[i].expected_description,
               BuildRootWindowTreeDescription(root))
         << "window tree doesn't match at " << i;
   }
 }
 
 }  // namespace test
 }  // namespace aura