Allow setting different hit test bounds overrides for mouse and touch

chrome/browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc

Index: chrome/browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc
diff --git a/chrome/browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc b/chrome/browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc
index c09c9e13470469f86951ea30eafc811a03d7cdb9..a9ea1a52c39e927eb67d13334cd398c64bd8a137 100644
--- a/chrome/browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc
+++ b/chrome/browser/ui/views/frame/immersive_mode_controller_ash_unittest.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/views/frame/immersive_mode_controller_ash.h"
 
 #include "ash/display/display_controller.h"
+#include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "chrome/app/chrome_command_ids.h"
@@ -48,9 +49,6 @@ class MockImmersiveModeControllerDelegate
   virtual void SetImmersiveStyle(bool immersive) OVERRIDE {
     immersive_style_ = immersive;
   }
-  virtual content::WebContents* GetWebContents() OVERRIDE {
-    return NULL;
-  }
 
  private:
   bool immersive_style_;
@@ -58,6 +56,21 @@ class MockImmersiveModeControllerDelegate
   DISALLOW_COPY_AND_ASSIGN(MockImmersiveModeControllerDelegate);
 };
 
+// View which consumes all touch events.
+class TouchEventConsumerView : public views::View {
+ public:
+  TouchEventConsumerView() {
+  }
+  virtual ~TouchEventConsumerView() {
+  }
+
+  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
+    event->SetHandled();
+  }
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TouchEventConsumerView);
+};
+
 /////////////////////////////////////////////////////////////////////////////
 
 class ImmersiveModeControllerAshTest : public ash::test::AshTestBase {
@@ -975,4 +988,50 @@ TEST_F(ImmersiveModeControllerAshTestWithBrowserView, ExitUponRestore) {
   EXPECT_FALSE(controller()->IsEnabled());
 }
 
+// Test that it is still possible to reveal and hide the top-of-window views
+// via a gesture when a child window consumes touch events.
+TEST_F(ImmersiveModeControllerAshTestWithBrowserView,
+       RevealViaGestureChildWindowConsumesTouchEvents) {
+  views::Widget* browser_widget = browser_view()->GetWidget();
+
+  // Create a child widget which consumes all touch events.
+  views::Widget::InitParams child_params(
+      views::Widget::InitParams::TYPE_CONTROL);
+  child_params.ownership =
+      views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+  child_params.parent = browser_widget->GetNativeView();
+  child_params.bounds =
+      gfx::Rect(browser_widget->GetWindowBoundsInScreen().size());
+  scoped_ptr<views::Widget> child_widget(new views::Widget());
+  child_widget->Init(child_params);
+  child_widget->SetContentsView(new TouchEventConsumerView());
+  child_widget->Show();
+
+  ASSERT_FALSE(controller()->IsEnabled());
+  chrome::ToggleFullscreenMode(browser());
+  ASSERT_TRUE(controller()->IsEnabled());
+  EXPECT_FALSE(controller()->IsRevealed());
+
+  gfx::Rect top_container_bounds_in_root =
+      ash::ScreenAsh::ConvertRectFromScreen(
+          browser_widget->GetNativeView()->GetRootWindow(),
+          browser_view()->top_container()->GetBoundsInScreen());
+
+  gfx::Point top(top_container_bounds_in_root.origin());
+  gfx::Point bottom = top + gfx::Vector2d(0, 100);
+  aura::test::EventGenerator generator(
+      browser_widget->GetNativeView()->GetRootWindow());
+  generator.GestureScrollSequence(top,
+                                  bottom,
+                                  base::TimeDelta::FromMilliseconds(10),
+                                  3);
+  EXPECT_TRUE(controller()->IsRevealed());
+
+  generator.GestureScrollSequence(bottom,
+                                  top,
+                                  base::TimeDelta::FromMilliseconds(10),
+                                  3);
+  EXPECT_FALSE(controller()->IsRevealed());
+}
+
 #endif  // defined(OS_CHROMEOS)