| // 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/vr/vr_tab_helper.h" |
| |
| #include "base/metrics/histogram_macros.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/vr/xr_runtime_manager_statics.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/common/web_preferences.h" |
| #include "device/vr/buildflags/buildflags.h" |
| |
| #if defined(OS_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 content::WebContents; |
| using content::WebPreferences; |
| |
| namespace vr { |
| |
| VrTabHelper::VrTabHelper(content::WebContents* contents) |
| : web_contents_(contents) {} |
| |
| VrTabHelper::~VrTabHelper() {} |
| |
| void VrTabHelper::SetIsInVr(bool is_in_vr) { |
| if (is_in_vr_ == is_in_vr) |
| return; |
| |
| is_in_vr_ = is_in_vr; |
| |
| WebPreferences web_prefs = |
| web_contents_->GetRenderViewHost()->GetWebkitPreferences(); |
| web_prefs.immersive_mode_enabled = is_in_vr_; |
| web_contents_->GetRenderViewHost()->UpdateWebkitPreferences(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 !defined(OS_ANDROID) |
| Browser* browser = chrome::FindBrowserWithWebContents(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 defined(OS_WIN) && BUILDFLAG(ENABLE_VR) |
| XRRuntimeManagerStatics::ExitImmersivePresentation(); |
| #endif |
| } |
| |
| void VrTabHelper::SetIsContentDisplayedInHeadset(bool state) { |
| is_content_displayed_in_headset_ = state; |
| } |
| |
| bool VrTabHelper::IsUiSuppressedInVr(content::WebContents* contents, |
| UiSuppressedElement element) { |
| if (!IsInVr(contents)) |
| return false; |
| |
| bool suppress = false; |
| switch (element) { |
| // The following are suppressed if in VR. |
| case UiSuppressedElement::kHttpAuth: |
| case UiSuppressedElement::kSslClientCertificate: |
| case UiSuppressedElement::kUsbChooser: |
| case UiSuppressedElement::kFileChooser: |
| case UiSuppressedElement::kBluetoothChooser: |
| case UiSuppressedElement::kPasswordManager: |
| case UiSuppressedElement::kMediaRouterPresentationRequest: |
| // Note that this enum suppresses two type of UIs. One is Chrome's missing |
| // storage permission Dialog which is an Android AlertDialog. And if user |
| // clicked positive button on the AlertDialog, Chrome will request storage |
| // permission from Android which triggers standard permission request |
| // dialog. Permission request dialog is not supported in VR either (see |
| // https://crbug.com/642934). So we need to make sure that both AlertDialog |
| // and permission request dialog are supported in VR before we disable this |
| // suppression. |
| case UiSuppressedElement::kFileAccessPermission: |
| case UiSuppressedElement::kContextMenu: |
| suppress = true; |
| break; |
| case UiSuppressedElement::kPlaceholderForPreviousHighValue: |
| case UiSuppressedElement::kCount: |
| suppress = false; |
| NOTREACHED(); |
| break; |
| } |
| if (suppress) { |
| UMA_HISTOGRAM_ENUMERATION("VR.Shell.EncounteredSuppressedUI", element, |
| UiSuppressedElement::kCount); |
| } |
| return suppress; |
| } |
| |
| WEB_CONTENTS_USER_DATA_KEY_IMPL(VrTabHelper) |
| |
| } // namespace vr |