[Page Load Metrics] PageLoadMetrics Mojofication.

chrome/common/page_load_metrics/page_load_metrics_struct_traits.cc

+// Copyright 2017 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 "chrome/common/page_load_metrics/page_load_metrics_struct_traits.h"
+
+#include "ipc/ipc_message_utils.h"
+
+namespace mojo {
+
+// static
+bool StructTraits<page_load_metrics::mojom::DocumentTimingDataView,
+                  page_load_metrics::DocumentTiming>::
+    Read(page_load_metrics::mojom::DocumentTimingDataView data,
+         page_load_metrics::DocumentTiming* out) {
+  if (!data.ReadDomContentLoadedEventStart(
+          &out->dom_content_loaded_event_start) ||
+      !data.ReadLoadEventStart(&out->load_event_start) ||
+      !data.ReadFirstLayout(&out->first_layout)) {
+    return false;
+  }
+  return true;
+}
+
+// static
+bool StructTraits<page_load_metrics::mojom::PaintTimingDataView,
+                  page_load_metrics::PaintTiming>::
+    Read(page_load_metrics::mojom::PaintTimingDataView data,
+         page_load_metrics::PaintTiming* out) {
+  if (!data.ReadFirstPaint(&out->first_paint) ||
+      !data.ReadFirstTextPaint(&out->first_text_paint) ||
+      !data.ReadFirstImagePaint(&out->first_image_paint) ||
+      !data.ReadFirstContentfulPaint(&out->first_contentful_paint) ||
+      !data.ReadFirstMeaningfulPaint(&out->first_meaningful_paint)) {
+    return false;
+  }
+  return true;
+}
+
+// static
+bool StructTraits<page_load_metrics::mojom::ParseTimingDataView,
+                  page_load_metrics::ParseTiming>::
+    Read(page_load_metrics::mojom::ParseTimingDataView data,
+         page_load_metrics::ParseTiming* out) {
+  if (!data.ReadParseStart(&out->parse_start) ||
+      !data.ReadParseStop(&out->parse_stop) ||
+      !data.ReadParseBlockedOnScriptLoadDuration(
+          &out->parse_blocked_on_script_load_duration) ||
+      !data.ReadParseBlockedOnScriptLoadFromDocumentWriteDuration(
+          &out->parse_blocked_on_script_load_from_document_write_duration) ||
+      !data.ReadParseBlockedOnScriptExecutionDuration(
+          &out->parse_blocked_on_script_execution_duration) ||
+      !data.ReadParseBlockedOnScriptExecutionFromDocumentWriteDuration(
+          &out->parse_blocked_on_script_execution_from_document_write_duration)) {
+    return false;
+  }
+  return true;
+}
+
+// static
+bool StructTraits<page_load_metrics::mojom::StyleSheetTimingDataView,
+                  page_load_metrics::StyleSheetTiming>::
+    Read(page_load_metrics::mojom::StyleSheetTimingDataView data,
+         page_load_metrics::StyleSheetTiming* out) {
+  if (!data.ReadAuthorStyleSheetParseDurationBeforeFcp(
+          &out->author_style_sheet_parse_duration_before_fcp) ||
+      !data.ReadUpdateStyleDurationBeforeFcp(
+          &out->update_style_duration_before_fcp)) {
+    return false;
+  }
+  return true;
+}
+
+bool StructTraits<page_load_metrics::mojom::PageLoadTimingDataView,
+                  page_load_metrics::PageLoadTiming>::
+    Read(page_load_metrics::mojom::PageLoadTimingDataView data,
+         page_load_metrics::PageLoadTiming* out) {
+  if (!data.ReadNavigationStart(&out->navigation_start) ||
+      !data.ReadResponseStart(&out->response_start)) {
+    return false;
+  }
+
+  if (!data.ReadDocumentTiming(&out->document_timing)) {
+    return false;
+  }
+
+  if (!data.ReadPaintTiming(&out->paint_timing)) {
+    return false;
+  }
+
+  if (!data.ReadParseTiming(&out->parse_timing)) {
+    return false;
+  }
+
+  if (!data.ReadStyleSheetTiming(&out->style_sheet_timing)) {
+    return false;
+  }
+
+  return true;
+}
+
+bool StructTraits<page_load_metrics::mojom::PageLoadMetadataDataView,
+                  page_load_metrics::PageLoadMetadata>::
+    Read(page_load_metrics::mojom::PageLoadMetadataDataView data,
+         page_load_metrics::PageLoadMetadata* out) {
+  out->behavior_flags = data.behavior_flags();
+  return true;
+}
+
+}  // namespace mojo