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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/ui/media_router/presentation_receiver_window_controller.h"
#include <utility>
#include "base/check_op.h"
#include "base/functional/bind.h"
#include "base/memory/ptr_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/profiles/profile_destroyer.h"
#include "chrome/browser/ui/media_router/presentation_receiver_window.h"
#include "components/media_router/browser/presentation/receiver_presentation_service_delegate_impl.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/presentation_receiver_flags.h"
#include "content/public/browser/web_contents.h"
#include "ui/views/widget/widget.h"
using content::WebContents;
namespace {
WebContents::CreateParams CreateWebContentsParams(Profile* profile) {
WebContents::CreateParams params(profile);
params.starting_sandbox_flags = content::kPresentationReceiverSandboxFlags;
return params;
}
} // namespace
// static
std::unique_ptr<PresentationReceiverWindowController>
PresentationReceiverWindowController::CreateFromOriginalProfile(
Profile* profile,
const gfx::Rect& bounds,
base::OnceClosure termination_callback,
TitleChangeCallback title_change_callback) {
DCHECK(profile);
DCHECK(!profile->IsOffTheRecord());
DCHECK(termination_callback);
return base::WrapUnique(new PresentationReceiverWindowController(
profile, bounds, std::move(termination_callback),
std::move(title_change_callback)));
}
PresentationReceiverWindowController::~PresentationReceiverWindowController() {
DCHECK(!web_contents_);
DCHECK(!window_);
if (otr_profile_) {
otr_profile_observation_.Reset();
ProfileDestroyer::DestroyOTRProfileWhenAppropriate(otr_profile_);
}
}
void PresentationReceiverWindowController::Start(
const std::string& presentation_id,
const GURL& start_url) {
DCHECK(window_);
DCHECK(web_contents_);
media_router::ReceiverPresentationServiceDelegateImpl::CreateForWebContents(
web_contents_.get(), presentation_id);
content::NavigationController::LoadURLParams load_params(start_url);
load_params.should_replace_current_entry = true;
load_params.should_clear_history_list = true;
web_contents_->GetController().LoadURLWithParams(load_params);
window_->ShowInactiveFullscreen();
}
void PresentationReceiverWindowController::Terminate() {
if (web_contents_) {
web_contents_->ClosePage();
} else if (window_) {
window_->Close();
} else if (termination_callback_) {
std::move(termination_callback_).Run();
}
}
void PresentationReceiverWindowController::ExitFullscreen() {
window_->ExitFullscreen();
}
void PresentationReceiverWindowController::CloseWindowForTest() {
window_->Close();
}
bool PresentationReceiverWindowController::IsWindowActiveForTest() const {
return window_->IsWindowActive();
}
bool PresentationReceiverWindowController::IsWindowFullscreenForTest() const {
return window_->IsWindowFullscreen();
}
gfx::Rect PresentationReceiverWindowController::GetWindowBoundsForTest() const {
return window_->GetWindowBounds();
}
WebContents* PresentationReceiverWindowController::web_contents() const {
return web_contents_.get();
}
PresentationReceiverWindowController::PresentationReceiverWindowController(
Profile* profile,
const gfx::Rect& bounds,
base::OnceClosure termination_callback,
TitleChangeCallback title_change_callback)
: otr_profile_(profile->GetOffTheRecordProfile(
Profile::OTRProfileID::CreateUniqueForMediaRouter(),
/*create_if_needed=*/true)),
web_contents_(WebContents::Create(CreateWebContentsParams(otr_profile_))),
window_(PresentationReceiverWindow::Create(this, bounds)),
termination_callback_(std::move(termination_callback)),
title_change_callback_(std::move(title_change_callback)) {
DCHECK(otr_profile_);
DCHECK(otr_profile_->IsOffTheRecord());
otr_profile_observation_.Observe(otr_profile_.get());
content::WebContentsObserver::Observe(web_contents_.get());
web_contents_->SetDelegate(this);
}
void PresentationReceiverWindowController::WindowClosed() {
window_ = nullptr;
Terminate();
}
void PresentationReceiverWindowController::OnProfileWillBeDestroyed(
Profile* profile) {
DCHECK(profile == otr_profile_);
web_contents_.reset();
otr_profile_observation_.Reset();
otr_profile_ = nullptr;
Terminate();
}
void PresentationReceiverWindowController::DidStartNavigation(
content::NavigationHandle* handle) {
if (!navigation_policy_.AllowNavigation(handle)) {
Terminate();
}
}
void PresentationReceiverWindowController::TitleWasSet(
content::NavigationEntry* entry) {
window_->UpdateWindowTitle();
if (entry) {
title_change_callback_.Run(base::UTF16ToUTF8(entry->GetTitle()));
}
}
void PresentationReceiverWindowController::NavigationStateChanged(
WebContents* source,
content::InvalidateTypes changed_flags) {
window_->UpdateLocationBar();
}
void PresentationReceiverWindowController::CloseContents(
content::WebContents* source) {
web_contents_.reset();
Terminate();
}
bool PresentationReceiverWindowController::ShouldSuppressDialogs(
content::WebContents* source) {
DCHECK_EQ(web_contents_.get(), source);
// Suppress all because there is no possible direct user interaction with
// dialogs.
// TODO(crbug.com/40526231): This does not suppress window.print().
return true;
}
bool PresentationReceiverWindowController::ShouldFocusLocationBarByDefault(
content::WebContents* source) {
DCHECK_EQ(web_contents_.get(), source);
// Indicate the location bar should be focused instead of the page, even
// though there is no location bar in fullscreen (the presentation's default
// state). This will prevent the page from automatically receiving input
// focus, which is usually not intended.
return true;
}
bool PresentationReceiverWindowController::ShouldFocusPageAfterCrash(
content::WebContents* source) {
// Never focus the page after a crash.
return false;
}
void PresentationReceiverWindowController::CanDownload(
const GURL& url,
const std::string& request_method,
base::OnceCallback<void(bool)> callback) {
// Local presentation pages are not allowed to download files.
std::move(callback).Run(false);
}
bool PresentationReceiverWindowController::IsWebContentsCreationOverridden(
content::RenderFrameHost* opener,
content::SiteInstance* source_site_instance,
content::mojom::WindowContainerType window_container_type,
const GURL& opener_url,
const std::string& frame_name,
const GURL& target_url) {
// Disallow creating separate WebContentses. The WebContents implementation
// uses this to spawn new windows/tabs, which is also not allowed for
// local presentations.
return true;
}
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