Add is_fullscreen to video updates

ash/wm/video_detector_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 "ash/wm/video_detector.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
 #include "third_party/skia/include/core/SkColor.h"
+#include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/window_types.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/test/test_windows.h"
 #include "ui/aura/window.h"
 #include "ui/gfx/rect.h"
 
 namespace ash {
 namespace test {
 
 // Implementation that just counts the number of times we've been told that a
 // video is playing.
 class TestVideoDetectorObserver : public VideoDetectorObserver {
  public:
-  TestVideoDetectorObserver() : num_invocations_(0) {}
+  TestVideoDetectorObserver() : num_invocations_(0),
+                                num_fullscreens_(0),
+                                num_not_fullscreens_(0) {}
 
   int num_invocations() const { return num_invocations_; }
-  void reset_stats() { num_invocations_ = 0; }
+  int num_fullscreens() const { return num_fullscreens_; }
+  int num_not_fullscreens() const { return num_not_fullscreens_; }
+  void reset_stats() {
+    num_invocations_ = 0;
+    num_fullscreens_ = 0;
+    num_not_fullscreens_ = 0;
+  }
 
   // VideoDetectorObserver implementation.
-  virtual void OnVideoDetected() OVERRIDE { num_invocations_++; }
+  virtual void OnVideoDetected(bool is_fullscreen) OVERRIDE {
+    num_invocations_++;
+    if (is_fullscreen)
+      num_fullscreens_++;
+    else
+      num_not_fullscreens_++;
+  }
 
  private:
   // Number of times that OnVideoDetected() has been called.
   int num_invocations_;
+  // Number of times that OnVideoDetected() has been called with is_fullscreen
+  // == true.
+  int num_fullscreens_;
+  // Number of times that OnVideoDetected() has been called with is_fullscreen
+  // == false.
+  int num_not_fullscreens_;
 
   DISALLOW_COPY_AND_ASSIGN(TestVideoDetectorObserver);
 };
 
 class VideoDetectorTest : public AshTestBase {
  public:
   VideoDetectorTest() {}
   virtual ~VideoDetectorTest() {}
 
   virtual void SetUp() OVERRIDE {
@@ skipping 49 matching lines @@
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond - 1; ++i)
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(0, observer_->num_invocations());
 
   // We should get notified after the next update, but not in response to
   // additional updates.
   detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
+  EXPECT_EQ(0, observer_->num_fullscreens());
+  EXPECT_EQ(1, observer_->num_not_fullscreens());
   detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
+  EXPECT_EQ(0, observer_->num_fullscreens());
+  EXPECT_EQ(1, observer_->num_not_fullscreens());
 
   // Spread out the frames over two seconds; we shouldn't detect video.
   observer_->reset_stats();
   AdvanceTime(base::TimeDelta::FromSeconds(2));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond - 1; ++i)
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   AdvanceTime(base::TimeDelta::FromSeconds(1));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond - 1; ++i)
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(0, observer_->num_invocations());
@@ skipping 18 matching lines @@
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(0, observer_->num_invocations());
 
   // Make the window visible and send more updates.
   observer_->reset_stats();
   AdvanceTime(base::TimeDelta::FromSeconds(2));
   window->Show();
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
+  EXPECT_EQ(0, observer_->num_fullscreens());
+  EXPECT_EQ(1, observer_->num_not_fullscreens());
 
   // We also shouldn't report video in a window that's fully offscreen.
   observer_->reset_stats();
   AdvanceTime(base::TimeDelta::FromSeconds(2));
   gfx::Rect offscreen_bounds(
       gfx::Point(Shell::GetPrimaryRootWindow()->bounds().width(), 0),
       window_bounds.size());
   window->SetBounds(offscreen_bounds);
   ASSERT_EQ(offscreen_bounds, window->bounds());
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
@@ skipping 13 matching lines @@
   // single notification.
   gfx::Rect update_region(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnWindowPaintScheduled(window1.get(), update_region);
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnWindowPaintScheduled(window2.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
+  EXPECT_EQ(0, observer_->num_fullscreens());
+  EXPECT_EQ(1, observer_->num_not_fullscreens());
 }
 
 // Test that the observer receives repeated notifications.
 TEST_F(VideoDetectorTest, RepeatedNotifications) {
   gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
   scoped_ptr<aura::Window> window(
       aura::test::CreateTestWindow(SK_ColorRED, 12345, window_bounds, NULL));
 
   gfx::Rect update_region(
       gfx::Point(),
       gfx::Size(VideoDetector::kMinUpdateWidth,
                 VideoDetector::kMinUpdateHeight));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
-
+  EXPECT_EQ(0, observer_->num_fullscreens());
+  EXPECT_EQ(1, observer_->num_not_fullscreens());
   // Let enough time pass that a second notification should be sent.
   observer_->reset_stats();
   AdvanceTime(base::TimeDelta::FromSeconds(
       static_cast<int64>(VideoDetector::kNotifyIntervalSec + 1)));
   for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
     detector_->OnWindowPaintScheduled(window.get(), update_region);
   EXPECT_EQ(1, observer_->num_invocations());
+  EXPECT_EQ(0, observer_->num_fullscreens());
+  EXPECT_EQ(1, observer_->num_not_fullscreens());
+}
+
+// Test that the observer receives a true value when the window is fullscreen.
+TEST_F(VideoDetectorTest, FullscreenWindow) {
+  gfx::Rect window_bounds(gfx::Point(), gfx::Size(1024, 768));
+  scoped_ptr<aura::Window> window(
+      aura::test::CreateTestWindow(SK_ColorRED, 12345, window_bounds, NULL));
+  window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
+
+  gfx::Rect update_region(
+      gfx::Point(),
+      gfx::Size(VideoDetector::kMinUpdateWidth,
+                VideoDetector::kMinUpdateHeight));
+  for (int i = 0; i < VideoDetector::kMinFramesPerSecond; ++i)
+    detector_->OnWindowPaintScheduled(window.get(), update_region);
+  EXPECT_EQ(1, observer_->num_invocations());
+  EXPECT_EQ(1, observer_->num_fullscreens());
+  EXPECT_EQ(0, observer_->num_not_fullscreens());
 }
 
 }  // namespace test
 }  // namespace ash