Control the VrShell content quad via the HTML UI.

chrome/browser/android/vr_shell/ui_scene_unittest.cc

 // Copyright (c) 2016 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.h"
 
 #define _USE_MATH_DEFINES  // For M_PI in MSVC.
 #include <cmath>
 #include <vector>
 
@@ skipping 50 matching lines @@
   EXPECT_EQ(scene.GetUiElementById(0), nullptr);
   scene.RemoveUiElement(99);
   EXPECT_EQ(scene.GetUiElements().size(), 0u);
   EXPECT_EQ(scene.GetUiElementById(99), nullptr);
 
   scene.RemoveUiElement(0);
   scene.RemoveUiElement(99);
   EXPECT_EQ(scene.GetUiElements().size(), 0u);
 }
 
+TEST(UiScene, AddRemoveContentQuad) {
+  UiScene scene;
+
+  EXPECT_EQ(scene.GetContentQuad(), nullptr);
+
+  base::DictionaryValue dict;
+  dict.SetInteger("id", 0);
+  dict.SetBoolean("contentQuad", true);
+  scene.AddUiElementFromDict(dict);
+  EXPECT_NE(scene.GetContentQuad(), nullptr);
+
+  dict.SetBoolean("contentQuad", false);
+  scene.UpdateUiElementFromDict(dict);
+  EXPECT_EQ(scene.GetContentQuad(), nullptr);
+
+  dict.SetBoolean("contentQuad", true);
+  scene.UpdateUiElementFromDict(dict);
+  EXPECT_NE(scene.GetContentQuad(), nullptr);
+
+  scene.RemoveUiElement(0);
+  EXPECT_EQ(scene.GetContentQuad(), nullptr);
+}
+
 TEST(UiScene, AddRemoveAnimations) {
   UiScene scene;
   addElement(&scene, 0);
   auto *element = scene.GetUiElementById(0);
 
   EXPECT_EQ(element->animations.size(), 0u);
   addAnimation(&scene, 0, 0, Animation::Property::SIZE);
   EXPECT_EQ(element->animations.size(), 1u);
   EXPECT_EQ(element->animations[0]->property, Animation::Property::SIZE);
   addAnimation(&scene, 0, 1, Animation::Property::SCALE);
@@ skipping 105 matching lines @@
   UiScene scene;
   addElement(&scene, 11);
 
   base::DictionaryValue dict;
 
   dict.SetInteger("id", 10);
   dict.SetInteger("parentId", 11);
   dict.SetBoolean("visible", false);
   dict.SetBoolean("hitTestable", false);
   dict.SetBoolean("lockToFov", true);
+  dict.SetBoolean("contentQuad", true);
 
   std::unique_ptr<base::DictionaryValue> copy_rect(new base::DictionaryValue);
   copy_rect->SetInteger("x", 100);
   copy_rect->SetInteger("y", 101);
   copy_rect->SetInteger("width", 102);
   copy_rect->SetInteger("height", 103);
   dict.Set("copyRect", std::move(copy_rect));
 
   std::unique_ptr<base::DictionaryValue> size(new base::DictionaryValue);
   size->SetDouble("x", 200);
@@ skipping 24 matching lines @@
 
   scene.AddUiElementFromDict(dict);
   const auto *element = scene.GetUiElementById(10);
   EXPECT_NE(element, nullptr);
 
   EXPECT_EQ(element->id, 10);
   EXPECT_EQ(element->parent_id, 11);
   EXPECT_EQ(element->visible, false);
   EXPECT_EQ(element->hit_testable, false);
   EXPECT_EQ(element->lock_to_fov, true);
+  EXPECT_EQ(element->content_quad, true);
 
   EXPECT_EQ(element->copy_rect.x, 100);
   EXPECT_EQ(element->copy_rect.y, 101);
   EXPECT_EQ(element->copy_rect.width, 102);
   EXPECT_EQ(element->copy_rect.height, 103);
 
   EXPECT_FLOAT_EQ(element->size.x, 200);
   EXPECT_FLOAT_EQ(element->size.y, 201);
   EXPECT_FLOAT_EQ(element->size.z, 1);
 
@@ skipping 63 matching lines @@
   EXPECT_FLOAT_EQ(animation->from[0], 300);
   EXPECT_FLOAT_EQ(animation->from[1], 301);
   EXPECT_FLOAT_EQ(animation->from[2], 302);
   EXPECT_FLOAT_EQ(animation->from[3], 303);
 
   EXPECT_EQ(animation->start, 22345000);
   EXPECT_EQ(animation->duration, 54321000);
 }
 
 }  // namespace vr_shell