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// Copyright 2018 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 "services/content/navigable_contents_impl.h"
#include "base/bind.h"
#include "services/content/navigable_contents_delegate.h"
#include "services/content/public/cpp/navigable_contents_view.h"
#include "services/content/service.h"
#include "services/content/service_delegate.h"
#if defined(USE_AURA)
#include "ui/aura/window.h" // nogncheck
#endif
namespace content {
NavigableContentsImpl::NavigableContentsImpl(
Service* service,
mojom::NavigableContentsParamsPtr params,
mojo::PendingReceiver<mojom::NavigableContents> receiver,
mojo::PendingRemote<mojom::NavigableContentsClient> client)
: service_(service),
receiver_(this, std::move(receiver)),
client_(std::move(client)),
delegate_(
service_->delegate()->CreateNavigableContentsDelegate(*params,
client_.get())),
native_content_view_(delegate_->GetNativeView()) {
receiver_.set_disconnect_handler(base::BindOnce(
&Service::RemoveNavigableContents, base::Unretained(service_), this));
}
NavigableContentsImpl::~NavigableContentsImpl() = default;
void NavigableContentsImpl::Navigate(const GURL& url,
mojom::NavigateParamsPtr params) {
// Ignore non-HTTP/HTTPS/data requests for now.
if (!url.SchemeIsHTTPOrHTTPS() && !url.SchemeIs(url::kDataScheme))
return;
delegate_->Navigate(url, std::move(params));
}
void NavigableContentsImpl::GoBack(
mojom::NavigableContents::GoBackCallback callback) {
delegate_->GoBack(std::move(callback));
}
void NavigableContentsImpl::CreateView(CreateViewCallback callback) {
// Create and stash a new callback (indexed by token) which the in-process
// client library can use to establish an "embedding" of the contents' view.
auto token = base::UnguessableToken::Create();
NavigableContentsView::RegisterInProcessEmbedCallback(
token, base::BindOnce(&NavigableContentsImpl::EmbedInProcessClientView,
weak_ptr_factory_.GetWeakPtr()));
std::move(callback).Run(token);
}
void NavigableContentsImpl::Focus() {
delegate_->Focus();
}
void NavigableContentsImpl::FocusThroughTabTraversal(bool reverse) {
delegate_->FocusThroughTabTraversal(reverse);
}
void NavigableContentsImpl::EmbedInProcessClientView(
NavigableContentsView* view) {
DCHECK(native_content_view_);
#if defined(TOOLKIT_VIEWS) && defined(USE_AURA)
view->native_view()->AddChild(native_content_view_);
native_content_view_->Show();
#else
// TODO(https://crbug.com/855092): Support embedding of other native client
// views without Views + Aura.
NOTREACHED()
<< "NavigableContents views are currently only supported on Views UI.";
#endif
}
} // namespace content
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