[vr] Clicking on the security icon should prompt the user to bail out of VR

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/memory/ptr_util.h"
 #include "base/test/scoped_task_environment.h"
 #include "chrome/browser/android/vr_shell/ui_browser_interface.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"
 #include "chrome/browser/android/vr_shell/ui_scene.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-using testing::InSequence;
-
 namespace vr_shell {
 
 namespace {
 
 class MockBrowserInterface : public UiBrowserInterface {
  public:
   MockBrowserInterface() {}
   ~MockBrowserInterface() override {}
 
   MOCK_METHOD0(ExitPresent, void());
   MOCK_METHOD0(ExitFullscreen, void());
   MOCK_METHOD0(NavigateBack, void());
   MOCK_METHOD0(ExitCct, void());
   MOCK_METHOD1(OnUnsupportedMode, void(UiUnsupportedMode mode));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockBrowserInterface);
 };
 
+std::set<UiElementDebugId> kElementsVisibleInBrowsing = {
+    kContentQuad, kBackplane, kCeiling, kFloor, kUrlBar, kLoadingIndicator};
+
 }  // namespace
 
 class UiSceneManagerTest : public testing::Test {
  public:
   void SetUp() override { browser_ = base::MakeUnique<MockBrowserInterface>(); }
 
  protected:
   enum InCct : bool {
     kNotInCct = false,
     kInCct = true,
@@ skipping 140 matching lines @@
 
   manager_->SetIncognito(false);
 
   {
     SCOPED_TRACE("Exited Incognito");
     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::kCloseButton,
-      UiElementDebugId::kBackplane, UiElementDebugId::kCeiling,
-      UiElementDebugId::kFloor};
+      kContentQuad, kCloseButton, kBackplane, kCeiling, kFloor};
 
   MakeManager(kNotInCct, kNotInWebVr);
 
   // Hold onto the background color to make sure it changes.
   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();
+    bool should_be_visible =
+        kElementsVisibleInBrowsing.find(element->debug_id()) !=
+        kElementsVisibleInBrowsing.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_->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();
+    bool should_be_visible =
+        kElementsVisibleInBrowsing.find(element->debug_id()) !=
+        kElementsVisibleInBrowsing.end();
     EXPECT_EQ(should_be_visible, element->visible());
   }
   {
     SCOPED_TRACE("Exited Fullsceen");
     EXPECT_EQ(initial_background, scene_->GetWorldBackgroundColor());
   }
 }
 
+TEST_F(UiSceneManagerTest, UiUpdatesExitPrompt) {
+  std::set<UiElementDebugId> visible_when_prompting = {kExitPrompt, kBackplane,
+                                                       kCeiling, kFloor};
+  MakeManager(kNotInCct, kNotInWebVr);
+
+  manager_->SetWebVrSecureOrigin(true);
+
+  // Initial state.
+  for (const auto& element : scene_->GetUiElements()) {
+    SCOPED_TRACE(element->debug_id());
+    bool should_be_visible =
+        kElementsVisibleInBrowsing.find(element->debug_id()) !=
+        kElementsVisibleInBrowsing.end();
+    EXPECT_EQ(should_be_visible, element->visible());
+  }
+
+  // Exit prompt visible state.
+  manager_->OnSecurityIconClicked();
+  for (const auto& element : scene_->GetUiElements()) {
+    SCOPED_TRACE(element->debug_id());
+    bool should_be_visible = visible_when_prompting.find(element->debug_id()) !=
+                             visible_when_prompting.end();
+    EXPECT_EQ(should_be_visible, element->visible());
+  }
+
+  // Back to initial state.
+  manager_->OnExitPromptPrimaryButtonClicked();
+  for (const auto& element : scene_->GetUiElements()) {
+    SCOPED_TRACE(element->debug_id());
+    bool should_be_visible =
+        kElementsVisibleInBrowsing.find(element->debug_id()) !=
+        kElementsVisibleInBrowsing.end();
+    EXPECT_EQ(should_be_visible, element->visible());
+  }
+}
+
 TEST_F(UiSceneManagerTest, UiUpdatesForWebVR) {
   MakeManager(kNotInCct, kInWebVr);
 
   manager_->SetWebVrSecureOrigin(true);
   manager_->SetAudioCapturingIndicator(true);
   manager_->SetVideoCapturingIndicator(true);
   manager_->SetScreenCapturingIndicator(true);
 
   // All elements should be hidden.
   for (const auto& element : scene_->GetUiElements()) {
@@ skipping 45 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