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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/vr/vr_tab_helper.h"
#include "build/build_config.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/xr_runtime_manager.h"
#include "device/vr/buildflags/buildflags.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"
#if BUILDFLAG(IS_ANDROID)
#include "base/feature_list.h"
#include "chrome/browser/flags/android/chrome_feature_list.h"
#else
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#endif
using blink::web_pref::WebPreferences;
using content::WebContents;
namespace vr {
VrTabHelper::VrTabHelper(content::WebContents* contents)
: content::WebContentsUserData<VrTabHelper>(*contents) {}
VrTabHelper::~VrTabHelper() = default;
void VrTabHelper::SetIsInVr(bool is_in_vr) {
if (is_in_vr_ == is_in_vr)
return;
is_in_vr_ = is_in_vr;
blink::web_pref::WebPreferences web_prefs =
GetWebContents().GetOrCreateWebPreferences();
web_prefs.immersive_mode_enabled = is_in_vr_;
GetWebContents().SetWebPreferences(web_prefs);
}
/* static */
bool VrTabHelper::IsInVr(content::WebContents* contents) {
if (!contents)
return false;
VrTabHelper* vr_tab_helper = VrTabHelper::FromWebContents(contents);
if (!vr_tab_helper) {
// This can only happen for unittests.
VrTabHelper::CreateForWebContents(contents);
vr_tab_helper = VrTabHelper::FromWebContents(contents);
}
return vr_tab_helper->is_in_vr();
}
/* static */
bool VrTabHelper::IsContentDisplayedInHeadset(content::WebContents* contents) {
if (!contents)
return false;
VrTabHelper* vr_tab_helper = VrTabHelper::FromWebContents(contents);
if (!vr_tab_helper) {
VrTabHelper::CreateForWebContents(contents);
vr_tab_helper = VrTabHelper::FromWebContents(contents);
}
return vr_tab_helper->is_content_displayed_in_headset();
}
/* static */
void VrTabHelper::SetIsContentDisplayedInHeadset(content::WebContents* contents,
bool state) {
if (!contents)
return;
VrTabHelper* vr_tab_helper = VrTabHelper::FromWebContents(contents);
if (!vr_tab_helper) {
VrTabHelper::CreateForWebContents(contents);
vr_tab_helper = VrTabHelper::FromWebContents(contents);
}
bool old_state = vr_tab_helper->IsContentDisplayedInHeadset(contents);
vr_tab_helper->SetIsContentDisplayedInHeadset(state);
if (old_state != state) {
#if !BUILDFLAG(IS_ANDROID)
Browser* browser = chrome::FindBrowserWithTab(contents);
if (browser) {
TabStripModel* tab_strip_model = browser->tab_strip_model();
if (tab_strip_model) {
tab_strip_model->UpdateWebContentsStateAt(
tab_strip_model->GetIndexOfWebContents(contents),
TabChangeType::kAll);
}
}
#endif
}
}
/* static */
void VrTabHelper::ExitVrPresentation() {
#if BUILDFLAG(IS_WIN) && BUILDFLAG(ENABLE_VR)
content::XRRuntimeManager::ExitImmersivePresentation();
#endif
}
void VrTabHelper::SetIsContentDisplayedInHeadset(bool state) {
is_content_displayed_in_headset_ = state;
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(VrTabHelper);
} // namespace vr
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