chrome/browser/vr/vr_web_contents_observer.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/vr/vr_web_contents_observer.h"

#include "chrome/browser/vr/location_bar_helper.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/render_widget_host_view.h"

namespace vr {

VrWebContentsObserver::VrWebContentsObserver(content::WebContents* web_contents,
                                             BrowserUiInterface* ui_interface,
                                             LocationBarHelper* toolbar,
                                             base::OnceClosure on_destroy)
    : WebContentsObserver(web_contents),
      ui_interface_(ui_interface),
      toolbar_(toolbar),
      on_destroy_(std::move(on_destroy)) {
  toolbar_->Update();
}

VrWebContentsObserver::~VrWebContentsObserver() {}

void VrWebContentsObserver::DidStartLoading() {
  ui_interface_->SetLoading(true);
}

void VrWebContentsObserver::DidStopLoading() {
  ui_interface_->SetLoading(false);
}

void VrWebContentsObserver::DidStartNavigation(
    content::NavigationHandle* navigation_handle) {
  toolbar_->Update();
}

void VrWebContentsObserver::DidRedirectNavigation(
    content::NavigationHandle* navigation_handle) {
  toolbar_->Update();
}

void VrWebContentsObserver::DidFinishNavigation(
    content::NavigationHandle* navigation_handle) {
  toolbar_->Update();
}

void VrWebContentsObserver::DidChangeVisibleSecurityState() {
  toolbar_->Update();
}

void VrWebContentsObserver::DidToggleFullscreenModeForTab(
    bool entered_fullscreen,
    bool will_cause_resize) {
  ui_interface_->SetFullscreen(entered_fullscreen);
}

void VrWebContentsObserver::WebContentsDestroyed() {
  DCHECK(on_destroy_);
  std::move(on_destroy_).Run();
}

void VrWebContentsObserver::RenderViewHostChanged(
    content::RenderViewHost* old_host,
    content::RenderViewHost* new_host) {
  new_host->GetWidget()->GetView()->SetIsInVR(true);
}

}  // namespace vr