aura: Remove event-dispatch methods from WindowTreeHostDelegate interface.

content/browser/web_contents/web_contents_view_aura_browsertest.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 "content/browser/web_contents/web_contents_view_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
@@ skipping 311 matching lines @@
   EXPECT_EQ(1, GetCurrentIndex());
 
   aura::Window* content = web_contents->GetView()->GetContentNativeView();
   aura::WindowEventDispatcher* dispatcher = content->GetDispatcher();
   gfx::Rect bounds = content->GetBoundsInRootWindow();
 
   base::TimeDelta timestamp;
   ui::TouchEvent press(ui::ET_TOUCH_PRESSED,
       gfx::Point(bounds.x() + bounds.width() / 2, bounds.y() + 5),
       0, timestamp);
-  dispatcher->AsWindowTreeHostDelegate()->OnHostTouchEvent(&press);
+  ui::EventDispatchDetails details = dispatcher->OnEventFromSource(&press);
+  ASSERT_FALSE(details.dispatcher_destroyed);
   EXPECT_EQ(1, GetCurrentIndex());
 
   timestamp += base::TimeDelta::FromMilliseconds(10);
   ui::TouchEvent move1(ui::ET_TOUCH_MOVED,
       gfx::Point(bounds.right() - 10, bounds.y() + 5),
       0, timestamp);
-  dispatcher->AsWindowTreeHostDelegate()->OnHostTouchEvent(&move1);
+  details = dispatcher->OnEventFromSource(&move1);
+  ASSERT_FALSE(details.dispatcher_destroyed);
   EXPECT_EQ(1, GetCurrentIndex());
 
   // Swipe back from the right edge, back to the left edge, back to the right
   // edge.
 
   for (int x = bounds.right() - 10; x >= bounds.x() + 10; x-= 10) {
     timestamp += base::TimeDelta::FromMilliseconds(10);
     ui::TouchEvent inc(ui::ET_TOUCH_MOVED,
         gfx::Point(x, bounds.y() + 5),
         0, timestamp);
-    dispatcher->AsWindowTreeHostDelegate()->OnHostTouchEvent(&inc);
+    details = dispatcher->OnEventFromSource(&inc);
+    ASSERT_FALSE(details.dispatcher_destroyed);
     EXPECT_EQ(1, GetCurrentIndex());
   }
 
   for (int x = bounds.x() + 10; x <= bounds.width() - 10; x+= 10) {
     timestamp += base::TimeDelta::FromMilliseconds(10);
     ui::TouchEvent inc(ui::ET_TOUCH_MOVED,
         gfx::Point(x, bounds.y() + 5),
         0, timestamp);
-    dispatcher->AsWindowTreeHostDelegate()->OnHostTouchEvent(&inc);
+    details = dispatcher->OnEventFromSource(&inc);
+    ASSERT_FALSE(details.dispatcher_destroyed);
     EXPECT_EQ(1, GetCurrentIndex());
   }
 
   for (int x = bounds.width() - 10; x >= bounds.x() + 10; x-= 10) {
     timestamp += base::TimeDelta::FromMilliseconds(10);
     ui::TouchEvent inc(ui::ET_TOUCH_MOVED,
         gfx::Point(x, bounds.y() + 5),
         0, timestamp);
-    dispatcher->AsWindowTreeHostDelegate()->OnHostTouchEvent(&inc);
+    details = dispatcher->OnEventFromSource(&inc);
+    ASSERT_FALSE(details.dispatcher_destroyed);
     EXPECT_EQ(1, GetCurrentIndex());
   }
 
   // Do not end the overscroll sequence.
 }
 
 // Tests that the page has has a screenshot when navigation happens:
 //  - from within the page (from a JS function)
 //  - interactively, when user does an overscroll gesture
 //  - interactively, when user navigates in history without the overscroll
@@ skipping 274 matching lines @@
       10);
   base::string16 actual_title = title_watcher.WaitAndGetTitle();
   EXPECT_EQ(expected_title, actual_title);
 
   EXPECT_EQ(2, GetCurrentIndex());
   EXPECT_TRUE(controller.CanGoBack());
   EXPECT_FALSE(controller.CanGoForward());
 }
 
 }  // namespace content