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// Copyright 2021 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/preloading/prerender/prerender_attributes.h"
#include <optional>
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/public/browser/render_frame_host.h"
#include "third_party/perfetto/include/perfetto/tracing/traced_value.h"
namespace content {
void PrerenderAttributes::WriteIntoTrace(
perfetto::TracedValue trace_context) const {
auto dict = std::move(trace_context).WriteDictionary();
dict.Add("url", prerendering_url);
dict.Add("trigger_type", trigger_type);
}
PrerenderAttributes::PrerenderAttributes(
const GURL& prerendering_url,
PreloadingTriggerType trigger_type,
const std::string& embedder_histogram_suffix,
std::optional<SpeculationRulesParams> speculation_rules_params,
Referrer referrer,
std::optional<net::HttpNoVarySearchData> no_vary_search_hint,
RenderFrameHost* initiator_render_frame_host,
base::WeakPtr<WebContents> initiator_web_contents,
ui::PageTransition transition_type,
bool should_warm_up_compositor,
bool should_prepare_paint_tree,
base::RepeatingCallback<bool(const GURL&,
const std::optional<UrlMatchType>&)>
url_match_predicate,
base::RepeatingCallback<void(NavigationHandle&)>
prerender_navigation_handle_callback,
scoped_refptr<PreloadPipelineInfoImpl> preload_pipeline_info)
: prerendering_url(prerendering_url),
trigger_type(trigger_type),
embedder_histogram_suffix(embedder_histogram_suffix),
speculation_rules_params(std::move(speculation_rules_params)),
referrer(std::move(referrer)),
no_vary_search_hint(std::move(no_vary_search_hint)),
initiator_web_contents(std::move(initiator_web_contents)),
transition_type(transition_type),
should_warm_up_compositor(should_warm_up_compositor),
should_prepare_paint_tree(should_prepare_paint_tree),
url_match_predicate(std::move(url_match_predicate)),
prerender_navigation_handle_callback(
std::move(prerender_navigation_handle_callback)),
preload_pipeline_info(std::move(preload_pipeline_info)) {
if (initiator_render_frame_host) {
initiator_origin = initiator_render_frame_host->GetLastCommittedOrigin();
initiator_process_id =
initiator_render_frame_host->GetProcess()->GetDeprecatedID();
initiator_frame_token = initiator_render_frame_host->GetFrameToken();
initiator_frame_tree_node_id =
initiator_render_frame_host->GetFrameTreeNodeId();
initiator_ukm_id = initiator_render_frame_host->GetPageUkmSourceId();
auto* rfhi = static_cast<RenderFrameHostImpl*>(initiator_render_frame_host);
initiator_devtools_navigation_token = rfhi->GetDevToolsNavigationToken();
}
CHECK(!IsBrowserInitiated() ||
!initiator_devtools_navigation_token.has_value());
CHECK(!IsBrowserInitiated() || !this->speculation_rules_params.has_value());
}
PrerenderAttributes::~PrerenderAttributes() = default;
PrerenderAttributes::PrerenderAttributes(const PrerenderAttributes&) = default;
PrerenderAttributes& PrerenderAttributes::operator=(
const PrerenderAttributes&) = default;
PrerenderAttributes::PrerenderAttributes(PrerenderAttributes&&) noexcept =
default;
PrerenderAttributes& PrerenderAttributes::operator=(
PrerenderAttributes&&) noexcept = default;
std::optional<blink::mojom::SpeculationTargetHint>
PrerenderAttributes::GetTargetHint() const {
return speculation_rules_params.has_value()
? std::make_optional(speculation_rules_params->target_hint)
: std::nullopt;
}
std::optional<blink::mojom::SpeculationEagerness>
PrerenderAttributes::GetEagerness() const {
return speculation_rules_params.has_value()
? std::make_optional(speculation_rules_params->eagerness)
: std::nullopt;
}
std::optional<SpeculationRulesTags> PrerenderAttributes::GetTags() const {
return speculation_rules_params.has_value()
? std::make_optional(speculation_rules_params->tags)
: std::nullopt;
}
} // namespace content
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