[VrShell] Centralize color handling and enable close button on fullscreen

chrome/browser/android/vr_shell/ui_scene_manager_unittest.cc

 // Copyright 2017 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/android/vr_shell/ui_scene_manager.h"
 
 #include "base/macros.h"
 #include "base/test/scoped_task_environment.h"
 #include "chrome/browser/android/vr_shell/ui_elements/ui_element.h"
 #include "chrome/browser/android/vr_shell/ui_elements/ui_element_debug_id.h"
@@ skipping 109 matching lines @@
   MakeManager(kNotInCct, kNotInWebVr);
 
   EXPECT_FALSE(IsVisible(kWebVrPermanentHttpSecurityWarning));
   EXPECT_FALSE(IsVisible(kWebVrTransientHttpSecurityWarning));
 
   manager_->SetWebVrMode(true);
   EXPECT_TRUE(IsVisible(kWebVrPermanentHttpSecurityWarning));
   EXPECT_TRUE(IsVisible(kWebVrTransientHttpSecurityWarning));
 }
 
-TEST_F(UiSceneManagerTest, CctButtonVisibleInCct) {
+TEST_F(UiSceneManagerTest, CloseButtonVisibleInCctFullscreen) {
+  // Button should be visible in cct.
   MakeManager(kInCct, kNotInWebVr);
   EXPECT_TRUE(IsVisible(kCloseButton));
 
+  // Button should not be visible when not in cct or fullscreen.
   MakeManager(kNotInCct, kNotInWebVr);
   EXPECT_FALSE(IsVisible(kCloseButton));
 
+  // Button should be visible in fullscreen and hidden when leaving fullscreen.
+  manager_->SetFullscreen(true);
+  EXPECT_TRUE(IsVisible(kCloseButton));
+  manager_->SetFullscreen(false);
+  EXPECT_FALSE(IsVisible(kCloseButton));
+
+  // Button should not be visible when in WebVR.
   MakeManager(kInCct, kInWebVr);
   EXPECT_FALSE(IsVisible(kCloseButton));
   manager_->SetWebVrMode(false);
   EXPECT_TRUE(IsVisible(kCloseButton));
+
+  // Button should be visible in Cct across transistions in fullscreen.
+  MakeManager(kInCct, kNotInWebVr);
+  EXPECT_TRUE(IsVisible(kCloseButton));
+  manager_->SetFullscreen(true);
+  EXPECT_TRUE(IsVisible(kCloseButton));
+  manager_->SetFullscreen(false);
+  EXPECT_TRUE(IsVisible(kCloseButton));
 }
 
 TEST_F(UiSceneManagerTest, UiUpdatesForIncognito) {
   MakeManager(kNotInCct, kNotInWebVr);
 
   // Hold onto the background color to make sure it changes.
-  SkColor initial_background = scene_->GetBackgroundColor();
+  SkColor initial_background = scene_->GetWorldBackgroundColor();
   manager_->SetFullscreen(true);
 
   {
     SCOPED_TRACE("Entered Fullsceen");
     // Make sure background has changed for fullscreen.
-    EXPECT_NE(initial_background, scene_->GetBackgroundColor());
+    EXPECT_NE(initial_background, scene_->GetWorldBackgroundColor());
   }
 
-  SkColor fullscreen_background = scene_->GetBackgroundColor();
+  SkColor fullscreen_background = scene_->GetWorldBackgroundColor();
 
   manager_->SetIncognito(true);
 
   {
     SCOPED_TRACE("Entered Incognito");
     // Make sure background has changed for incognito.
-    EXPECT_NE(fullscreen_background, scene_->GetBackgroundColor());
-    EXPECT_NE(initial_background, scene_->GetBackgroundColor());
+    EXPECT_NE(fullscreen_background, scene_->GetWorldBackgroundColor());
+    EXPECT_NE(initial_background, scene_->GetWorldBackgroundColor());
   }
 
-  SkColor incognito_background = scene_->GetBackgroundColor();
+  SkColor incognito_background = scene_->GetWorldBackgroundColor();
 
   manager_->SetIncognito(false);
 
   {
     SCOPED_TRACE("Exited Incognito");
-    EXPECT_EQ(fullscreen_background, scene_->GetBackgroundColor());
+    EXPECT_EQ(fullscreen_background, scene_->GetWorldBackgroundColor());
   }
 
   manager_->SetFullscreen(false);
 
   {
     SCOPED_TRACE("Exited Fullsceen");
-    EXPECT_EQ(initial_background, scene_->GetBackgroundColor());
+    EXPECT_EQ(initial_background, scene_->GetWorldBackgroundColor());
   }
 
   manager_->SetIncognito(true);
 
   {
     SCOPED_TRACE("Entered Incognito");
-    EXPECT_EQ(incognito_background, scene_->GetBackgroundColor());
+    EXPECT_EQ(incognito_background, scene_->GetWorldBackgroundColor());
   }
 
   manager_->SetIncognito(false);
 
   {
     SCOPED_TRACE("Exited Incognito");
-    EXPECT_EQ(initial_background, scene_->GetBackgroundColor());
+    EXPECT_EQ(initial_background, scene_->GetWorldBackgroundColor());
   }
 }
 
 TEST_F(UiSceneManagerTest, UiUpdatesForFullscreenChanges) {
   std::set<UiElementDebugId> visible_in_browsing = {
       UiElementDebugId::kContentQuad, UiElementDebugId::kBackplane,
       UiElementDebugId::kCeiling,     UiElementDebugId::kFloor,
       UiElementDebugId::kUrlBar,      UiElementDebugId::kLoadingIndicator};
   std::set<UiElementDebugId> visible_in_fullscreen = {
-      UiElementDebugId::kContentQuad, UiElementDebugId::kBackplane,
-      UiElementDebugId::kCeiling, UiElementDebugId::kFloor};
+      UiElementDebugId::kContentQuad, UiElementDebugId::kCloseButton,
+      UiElementDebugId::kBackplane, UiElementDebugId::kCeiling,
+      UiElementDebugId::kFloor};
 
   MakeManager(kNotInCct, kNotInWebVr);
 
   // Hold onto the background color to make sure it changes.
-  SkColor initial_background = scene_->GetBackgroundColor();
+  SkColor initial_background = scene_->GetWorldBackgroundColor();
 
   for (const auto& element : scene_->GetUiElements()) {
     SCOPED_TRACE(element->debug_id());
     bool should_be_visible = visible_in_browsing.find(element->debug_id()) !=
                              visible_in_browsing.end();
     EXPECT_EQ(should_be_visible, element->visible());
   }
 
   // Transistion to fullscreen.
   manager_->SetFullscreen(true);
 
   // Content elements should be visible, control elements should be hidden.
   for (const auto& element : scene_->GetUiElements()) {
     SCOPED_TRACE(element->debug_id());
     bool should_be_visible = visible_in_fullscreen.find(element->debug_id()) !=
                              visible_in_fullscreen.end();
     EXPECT_EQ(should_be_visible, element->visible());
   }
 
   {
     SCOPED_TRACE("Entered Fullsceen");
     // Make sure background has changed for fullscreen.
-    EXPECT_NE(initial_background, scene_->GetBackgroundColor());
+    EXPECT_NE(initial_background, scene_->GetWorldBackgroundColor());
   }
 
   // Exit fullscreen.
   manager_->SetFullscreen(false);
 
   // Everything should return to original state after leaving fullscreen.
   for (const auto& element : scene_->GetUiElements()) {
     SCOPED_TRACE(element->debug_id());
     bool should_be_visible = visible_in_browsing.find(element->debug_id()) !=
                              visible_in_browsing.end();
     EXPECT_EQ(should_be_visible, element->visible());
   }
   {
     SCOPED_TRACE("Exited Fullsceen");
-    EXPECT_EQ(initial_background, scene_->GetBackgroundColor());
+    EXPECT_EQ(initial_background, scene_->GetWorldBackgroundColor());
   }
 }
 
 TEST_F(UiSceneManagerTest, UiUpdatesForWebVR) {
   MakeManager(kNotInCct, kInWebVr);
 
   manager_->SetWebVrSecureOrigin(true);
   manager_->SetAudioCapturingIndicator(true);
   manager_->SetVideoCapturingIndicator(true);
   manager_->SetScreenCapturingIndicator(true);
@@ skipping 48 matching lines @@
 
   manager_->SetAudioCapturingIndicator(false);
   manager_->SetVideoCapturingIndicator(false);
   manager_->SetScreenCapturingIndicator(false);
 
   EXPECT_FALSE(IsVisible(kAudioCaptureIndicator));
   EXPECT_FALSE(IsVisible(kVideoCaptureIndicator));
   EXPECT_FALSE(IsVisible(kScreenCaptureIndicator));
 }
 }  // namespace vr_shell