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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/sync/glue/web_contents_state_synced_tab_delegate.h"
#include "chrome/browser/sync/glue/synced_tab_delegate_android.h"
namespace browser_sync {
WebContentsStateSyncedTabDelegate::WebContentsStateSyncedTabDelegate(
TabAndroidDataProvider* tab_android_data_provider,
std::unique_ptr<WebContentsStateByteBuffer> web_contents_byte_buffer)
: tab_android_data_provider_(tab_android_data_provider),
web_contents_buffer_(std::move(web_contents_byte_buffer)) {
web_contents_ = WebContentsState::RestoreContentsFromByteBuffer(
web_contents_buffer_.get(), /*initially_hidden=*/true,
/*no_renderer=*/true);
if (web_contents_) {
web_contents_->SetOwnerLocationForDebug(FROM_HERE);
}
TabContentsSyncedTabDelegate::SetWebContents(web_contents_.get());
}
WebContentsStateSyncedTabDelegate::~WebContentsStateSyncedTabDelegate() =
default;
std::unique_ptr<WebContentsStateSyncedTabDelegate>
WebContentsStateSyncedTabDelegate::Create(
TabAndroidDataProvider* tab_android_data_provider,
std::unique_ptr<WebContentsStateByteBuffer> web_contents_byte_buffer) {
auto tab_delegate = base::WrapUnique(new WebContentsStateSyncedTabDelegate(
tab_android_data_provider, std::move(web_contents_byte_buffer)));
// If the retrieved web contents of the newly created delegate is still null,
// indicate for an early exit in the AssociatePlaceholderTab snapshot catch.
if (!tab_delegate->HasWebContents()) {
return nullptr;
}
return tab_delegate;
}
SessionID WebContentsStateSyncedTabDelegate::GetWindowId() const {
return tab_android_data_provider_->GetWindowId();
}
SessionID WebContentsStateSyncedTabDelegate::GetSessionId() const {
return browser_sync::SyncedTabDelegateAndroid::SessionIdFromAndroidId(
tab_android_data_provider_->GetAndroidId());
}
bool WebContentsStateSyncedTabDelegate::IsPlaceholderTab() const {
// This will always return false, as this tab delegate is created as an
// attempt to resync a placeholder tab. That tab should no longer be a
// placeholder tab after creation. If the web contents of the newly
// created delegate are still null, the creation will return a nullptr
// which will be caught in checks downstream at
// local_session_event_handler.cc.
CHECK(web_contents());
return false;
}
bool WebContentsStateSyncedTabDelegate::HasWebContents() const {
return web_contents() != nullptr;
}
std::unique_ptr<sync_sessions::SyncedTabDelegate>
WebContentsStateSyncedTabDelegate::ReadPlaceholderTabSnapshotIfItShouldSync(
sync_sessions::SyncSessionsClient* sessions_client) {
NOTREACHED()
<< "ReadPlaceholderTabSnapshotIfItShouldSync should be called only "
"via the SyncedTabDelegateAndroid implementation.";
}
} // namespace browser_sync
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