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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/navigation_transitions/navigation_transition_data.h"
#include "components/viz/host/host_frame_sink_manager.h"
#include "content/browser/compositor/surface_utils.h"
namespace content {
namespace {
// Use this to get a new unique ID for a NavigationTransitionData during
// construction. The returned ID is guaranteed to be nonzero (which is the "no
// ID" indicator).
int GenerateUniqueId() {
// Purposely differentiate from `NavigationEntryImpl::unique_id_`, which is
// 1-indexed. Helps with debugging.
static int unique_id_counter = 1000;
return unique_id_counter++;
}
} // namespace
NavigationTransitionData::NavigationTransitionData()
: unique_id_(GenerateUniqueId()) {}
void NavigationTransitionData::SetSameDocumentNavigationEntryScreenshotToken(
const std::optional<blink::SameDocNavigationScreenshotDestinationToken>&
token) {
viz::HostFrameSinkManager* manager = GetHostFrameSinkManager();
CHECK(manager);
if (same_document_navigation_entry_screenshot_token_.has_value()) {
manager->InvalidateCopyOutputReadyCallback(
same_document_navigation_entry_screenshot_token_.value());
}
same_document_navigation_entry_screenshot_token_ = token;
}
} // namespace content
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