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// Copyright 2023 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/spellchecker/spell_check_initialization_host_impl.h"
#include "chrome/browser/spellchecker/spellcheck_factory.h"
#include "chrome/browser/spellchecker/spellcheck_service.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
SpellCheckInitializationHostImpl::SpellCheckInitializationHostImpl(
int render_process_id)
: render_process_id_(render_process_id) {}
SpellCheckInitializationHostImpl::~SpellCheckInitializationHostImpl() = default;
// static
void SpellCheckInitializationHostImpl::Create(
int render_process_id,
mojo::PendingReceiver<spellcheck::mojom::SpellCheckInitializationHost>
receiver) {
mojo::MakeSelfOwnedReceiver(
std::make_unique<SpellCheckInitializationHostImpl>(render_process_id),
std::move(receiver));
}
void SpellCheckInitializationHostImpl::RequestDictionary() {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
auto* host = content::RenderProcessHost::FromID(render_process_id_);
if (!host) {
return;
}
// The renderer has requested that we initialize its spellchecker. This
// generally should only be called once per session, as after the first
// call, future renderers will be passed the initialization information
// on startup (or when the dictionary changes in some way).
SpellcheckService* spellcheck =
SpellcheckServiceFactory::GetForContext(host->GetBrowserContext());
if (!spellcheck) {
return; // Teardown.
}
// The spellchecker initialization already started and finished; just
// send it to the renderer.
if (host) {
spellcheck->InitForRenderer(host);
}
// TODO(rlp): Ensure that we do not initialize the hunspell dictionary
// more than once if we get requests from different renderers.
}
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