chromecast/browser/cast_content_window.cc

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chromecast/browser/cast_content_window.h"

namespace chromecast {

CastContentWindow::CastContentWindow(mojom::CastWebViewParamsPtr params)
    : params_(std::move(params)) {
  RegisterBackGestureRouter(gesture_router());
}

CastContentWindow::~CastContentWindow() = default;

void CastContentWindow::SetCastWebContents(CastWebContents* cast_web_contents) {
  cast_web_contents_ = cast_web_contents;
  // Must provide binder callbacks with WeakPtr since CastContentWindow + these
  // interface implementations are destroyed before CastWebContents.
  cast_web_contents_->local_interfaces()->AddBinder(base::BindRepeating(
      &CastContentWindow::BindReceiver, weak_factory_.GetWeakPtr()));
  cast_web_contents_->local_interfaces()->AddBinder(base::BindRepeating(
      &CastContentWindow::BindActivityWindow, weak_factory_.GetWeakPtr()));
  cast_web_contents_->local_interfaces()->AddBinder(
      gesture_router()->GetBinder());
}

void CastContentWindow::AddObserver(Observer* observer) {
  DCHECK(observer);
  sync_observers_.AddObserver(observer);
}

void CastContentWindow::RemoveObserver(CastContentWindow::Observer* observer) {
  DCHECK(observer);
  sync_observers_.RemoveObserver(observer);
}

void CastContentWindow::AddObserver(
    mojo::PendingRemote<mojom::CastContentWindowObserver> observer) {
  observers_.Add(std::move(observer));
}

void CastContentWindow::BindReceiver(
    mojo::PendingReceiver<mojom::CastContentWindow> receiver) {
  receiver_.Bind(std::move(receiver));
}

void CastContentWindow::BindActivityWindow(
    mojo::PendingReceiver<mojom::ActivityWindow> receiver) {
  activity_window_receiver_.Bind(std::move(receiver));
}

void CastContentWindow::Show() {
  RequestVisibility(VisibilityPriority::STICKY_ACTIVITY);
}

void CastContentWindow::Hide() {}

void CastContentWindow::NotifyVisibilityChange(VisibilityType visibility_type) {
  for (auto& observer : observers_) {
    observer->OnVisibilityChange(visibility_type);
  }
  for (Observer& observer : sync_observers_) {
    observer.OnVisibilityChange(visibility_type);
  }
}

}  // namespace chromecast