Expose secure origin state to WebVR renderer

chrome/browser/android/vr_shell/vr_shell.cc

 // Copyright 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/vr_shell.h"
 
 #include <thread>
 
 #include "chrome/browser/android/vr_shell/ui_scene.h"
 #include "chrome/browser/android/vr_shell/vr_compositor.h"
@@ skipping 365 matching lines @@
   glDepthMask(GL_FALSE);
   glDisable(GL_DEPTH_TEST);
   glDisable(GL_SCISSOR_TEST);
   glDisable(GL_BLEND);
   glDisable(GL_POLYGON_OFFSET_FILL);
 
   // Don't need to clear, since we're drawing over the entire render target.
 
   glViewport(0, 0, render_size_.width, render_size_.height);
   vr_shell_renderer_->GetWebVrRenderer()->Draw(content_texture_id_);
+
+  if (!webvr_secure_origin_) {
+    // TODO(klausw): Draw the insecure origin warning here.
+  }
 }
 
 void VrShell::OnPause(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   if (gvr_api_ == nullptr)
     return;
   gvr_api_->PauseTracking();
 }
 
 void VrShell::OnResume(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   if (gvr_api_ == nullptr)
     return;
 
   gvr_api_->RefreshViewerProfile();
   gvr_api_->ResumeTracking();
 }
 
 void VrShell::SetWebVrMode(JNIEnv* env,
                            const base::android::JavaParamRef<jobject>& obj,
                            bool enabled) {
   webvr_mode_ = enabled;
 }
 
+void VrShell::SetWebVRSecureOrigin(bool secure_origin) {
+  webvr_secure_origin_ = secure_origin;
+}
+
 void VrShell::SubmitWebVRFrame() {
 }
 
 void VrShell::UpdateWebVRTextureBounds(
     int eye, float left, float top, float width, float height) {
   gvr::Rectf bounds = { left, top, width, height };
   vr_shell_renderer_->GetWebVrRenderer()->UpdateTextureBounds(eye, bounds);
 }
 
 gvr::GvrApi* VrShell::gvr_api() {
@@ skipping 22 matching lines @@
            const JavaParamRef<jobject>& content_web_contents,
            jlong content_window_android) {
   content::ContentViewCore* c_core = content::ContentViewCore::FromWebContents(
       content::WebContents::FromJavaWebContents(content_web_contents));
   return reinterpret_cast<intptr_t>(new VrShell(
       env, obj, c_core,
       reinterpret_cast<ui::WindowAndroid*>(content_window_android)));
 }
 
 }  // namespace vr_shell