Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/dom/base/NodeUbiReporting.cpp b/dom/base/NodeUbiReporting.cpp
new file mode 100644
index 0000000000..cb6eb011ee
--- /dev/null
+++ b/dom/base/NodeUbiReporting.cpp
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "NodeUbiReporting.h"
+#include "js/UbiNodeUtils.h"
+#include "nsWindowSizes.h"
+
+using JS::ubi::EdgeRange;
+using JS::ubi::SimpleEdgeRange;
+
+const char16_t JS::ubi::Concrete<mozilla::dom::Document>::concreteTypeName[] =
+    u"Document";
+const char16_t JS::ubi::Concrete<nsIContent>::concreteTypeName[] =
+    u"nsIContent";
+const char16_t JS::ubi::Concrete<mozilla::dom::Attr>::concreteTypeName[] =
+    u"Attr";
+
+void JS::ubi::Concrete<nsINode>::construct(void* storage, nsINode* ptr) {
+  // nsINode is abstract, and all of its inherited instances have
+  // an overridden function with instructions to construct ubi::Nodes.
+  // We actually want to call that function and construct from those instances.
+  ptr->ConstructUbiNode(storage);
+}
+
+js::UniquePtr<EdgeRange> JS::ubi::Concrete<nsINode>::edges(
+    JSContext* cx, bool wantNames) const {
+  AutoSuppressGCAnalysis suppress;
+  auto range = js::MakeUnique<SimpleEdgeRange>();
+  if (!range) {
+    return nullptr;
+  }
+  if (get().GetParent()) {
+    char16_t* edgeName = nullptr;
+    if (wantNames) {
+      edgeName = NS_xstrdup(u"Parent Node");
+    }
+    if (!range->addEdge(JS::ubi::Edge(edgeName, get().GetParent()))) {
+      return nullptr;
+    }
+  }
+  for (auto curr = get().GetFirstChild(); curr; curr = curr->GetNextSibling()) {
+    char16_t* edgeName = nullptr;
+    if (wantNames) {
+      edgeName = NS_xstrdup(u"Child Node");
+    }
+    if (!range->addEdge(JS::ubi::Edge(edgeName, curr))) {
+      return nullptr;
+    }
+  }
+  return js::UniquePtr<EdgeRange>(range.release());
+}
+
+JS::ubi::Node::Size JS::ubi::Concrete<nsINode>::size(
+    mozilla::MallocSizeOf mallocSizeOf) const {
+  AutoSuppressGCAnalysis suppress;
+  mozilla::SizeOfState sz(mallocSizeOf);
+  nsWindowSizes wn(sz);
+  size_t n = 0;
+  get().AddSizeOfIncludingThis(wn, &n);
+  return n;
+}
+
+const char16_t* JS::ubi::Concrete<nsINode>::descriptiveTypeName() const {
+  return get().NodeName().get();
+}
+
+JS::ubi::Node::Size JS::ubi::Concrete<mozilla::dom::Document>::size(
+    mozilla::MallocSizeOf mallocSizeOf) const {
+  AutoSuppressGCAnalysis suppress;
+  mozilla::SizeOfState sz(mallocSizeOf);
+  nsWindowSizes wn(sz);
+  getDoc().DocAddSizeOfIncludingThis(wn);
+  return wn.getTotalSize();
+}