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- // Copyright 2020 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 "components/performance_manager/graph/frame_node_impl_describer.h"
- #include <sstream>
- #include <string>
- #include <utility>
- #include "base/values.h"
- #include "components/performance_manager/graph/frame_node_impl.h"
- #include "components/performance_manager/public/graph/node_data_describer_registry.h"
- #include "components/performance_manager/public/graph/node_data_describer_util.h"
- namespace performance_manager {
- namespace {
- const char kDescriberName[] = "FrameNodeImpl";
- std::string ViewportIntersectionToString(
- const absl::optional<gfx::Rect>& viewport_intersection) {
- if (!viewport_intersection.has_value())
- return "Nullopt";
- return viewport_intersection->ToString();
- }
- std::string FrameNodeVisibilityToString(FrameNode::Visibility visibility) {
- switch (visibility) {
- // using FrameNode::Visibility;
- case FrameNode::Visibility::kUnknown:
- return "Unknown";
- case FrameNode::Visibility::kVisible:
- return "Visible";
- case FrameNode::Visibility::kNotVisible:
- return "Not visible";
- }
- }
- } // namespace
- FrameNodeImplDescriber::~FrameNodeImplDescriber() = default;
- void FrameNodeImplDescriber::OnPassedToGraph(Graph* graph) {
- graph->GetNodeDataDescriberRegistry()->RegisterDescriber(this,
- kDescriberName);
- }
- void FrameNodeImplDescriber::OnTakenFromGraph(Graph* graph) {
- graph->GetNodeDataDescriberRegistry()->UnregisterDescriber(this);
- }
- base::Value FrameNodeImplDescriber::DescribeFrameNodeData(
- const FrameNode* node) const {
- const FrameNodeImpl* impl = FrameNodeImpl::FromNode(node);
- base::Value ret(base::Value::Type::DICTIONARY);
- // Document specific properties. These are emitted in a nested dictionary, as
- // a frame node can be reused for different documents.
- base::Value doc(base::Value::Type::DICTIONARY);
- doc.SetStringKey("url", impl->document_.url.value().possibly_invalid_spec());
- doc.SetBoolKey("has_nonempty_beforeunload",
- impl->document_.has_nonempty_beforeunload);
- doc.SetBoolKey("network_almost_idle",
- impl->document_.network_almost_idle.value());
- doc.SetBoolKey("had_form_interaction",
- impl->document_.had_form_interaction.value());
- ret.SetKey("document", std::move(doc));
- // Frame node properties.
- ret.SetIntKey("render_frame_id", impl->render_frame_id_);
- ret.SetStringKey("frame_token", impl->frame_token_.value().ToString());
- ret.SetIntKey("browsing_instance_id", impl->browsing_instance_id_.value());
- ret.SetIntKey("site_instance_id", impl->site_instance_id_.value());
- ret.SetStringKey("lifecycle_state",
- MojoEnumToString(impl->lifecycle_state_.value()));
- ret.SetBoolKey("is_ad_frame", impl->is_ad_frame_.value());
- ret.SetBoolKey("is_holding_weblock", impl->is_holding_weblock_.value());
- ret.SetBoolKey("is_holding_indexeddb_lock",
- impl->is_holding_indexeddb_lock_.value());
- ret.SetBoolKey("is_current", impl->is_current_.value());
- ret.SetKey("priority",
- PriorityAndReasonToValue(impl->priority_and_reason_.value()));
- ret.SetBoolKey("is_audible", impl->is_audible_.value());
- ret.SetStringKey(
- "viewport_intersection",
- ViewportIntersectionToString(impl->viewport_intersection_.value()));
- ret.SetStringKey("visibility",
- FrameNodeVisibilityToString(impl->visibility_.value()));
- return ret;
- }
- } // namespace performance_manager
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