From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 03:47:29 +0200
Subject: Adding upstream version 115.8.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../sessionstore/SessionStoreFormData.cpp          | 172 +++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 toolkit/components/sessionstore/SessionStoreFormData.cpp

(limited to 'toolkit/components/sessionstore/SessionStoreFormData.cpp')

diff --git a/toolkit/components/sessionstore/SessionStoreFormData.cpp b/toolkit/components/sessionstore/SessionStoreFormData.cpp
new file mode 100644
index 0000000000..c792b3f2f0
--- /dev/null
+++ b/toolkit/components/sessionstore/SessionStoreFormData.cpp
@@ -0,0 +1,172 @@
+/* -*- 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 "mozilla/dom/SessionStoreFormData.h"
+
+#include "mozilla/Assertions.h"
+#include "mozilla/ScopeExit.h"
+#include "mozilla/dom/BindingUtils.h"
+#include "mozilla/dom/BrowserSessionStoreBinding.h"
+#include "mozilla/dom/BrowsingContext.h"
+#include "mozilla/dom/sessionstore/SessionStoreTypes.h"
+
+#include "nsContentUtils.h"
+#include "js/JSON.h"
+
+using namespace mozilla::dom;
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(SessionStoreFormData)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(SessionStoreFormData)
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_WEAK_PTR(SessionStoreFormData, mChildren)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(SessionStoreFormData)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+nsISupports* SessionStoreFormData::GetParentObject() const {
+  return xpc::NativeGlobal(xpc::PrivilegedJunkScope());
+}
+
+JSObject* SessionStoreFormData::WrapObject(JSContext* aCx,
+                                           JS::Handle<JSObject*> aGivenProto) {
+  return SessionStoreFormData_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void SessionStoreFormData::GetUrl(nsACString& aUrl) const {
+  if (mUrl.IsEmpty()) {
+    aUrl.SetIsVoid(true);
+  } else {
+    aUrl = mUrl;
+  }
+}
+
+void SessionStoreFormData::GetId(
+    JSContext* aCx,
+    Nullable<Record<nsString, OwningStringOrBooleanOrObject>>& aId) {
+  if (mId.IsEmpty() ||
+      NS_FAILED(SessionStoreUtils::ConstructFormDataValues(
+          aCx, mId, aId.SetValue().Entries(), mParseSessionData))) {
+    aId.SetNull();
+  }
+
+  // SessionStoreFormData.id is now stored in a slot, so we can free our
+  // internal state.
+  mId.Clear();
+}
+
+void SessionStoreFormData::GetXpath(
+    JSContext* aCx,
+    Nullable<Record<nsString, OwningStringOrBooleanOrObject>>& aXpath) {
+  if (mXpath.IsEmpty() ||
+      NS_FAILED(SessionStoreUtils::ConstructFormDataValues(
+          aCx, mXpath, aXpath.SetValue().Entries(), mParseSessionData))) {
+    aXpath.SetNull();
+  }
+
+  // SessionStoreFormData.xpath is now stored in a slot, so we can free our
+  // internal state.
+  mXpath.Clear();
+}
+
+void SessionStoreFormData::GetInnerHTML(nsAString& aInnerHTML) {
+  if (mInnerHTML.IsEmpty()) {
+    SetDOMStringToNull(aInnerHTML);
+  } else {
+    aInnerHTML = mInnerHTML;
+  }
+
+  // SessionStoreFormData.innerHTML is now stored in a slot, so we can free our
+  // internal state.
+  mInnerHTML.SetIsVoid(true);
+}
+
+SessionStoreFormData::ChildrenArray& SessionStoreFormData::Children() {
+  return mChildren;
+}
+
+void SessionStoreFormData::GetChildren(
+    Nullable<ChildrenArray>& aChildren) const {
+  if (!mChildren.IsEmpty()) {
+    aChildren.SetValue() = mChildren.Clone();
+  } else {
+    aChildren.SetNull();
+  }
+}
+
+void SessionStoreFormData::ToJSON(JSContext* aCx,
+                                  JS::MutableHandle<JSObject*> aRetval) {
+  JS::Rooted<JSObject*> self(aCx);
+  {
+    JS::Rooted<JS::Value> value(aCx);
+    if (!GetOrCreateDOMReflector(aCx, this, &value)) {
+      return;
+    }
+
+    self.set(value.toObjectOrNull());
+  }
+
+  JS::Rooted<JSObject*> result(aCx, JS_NewPlainObject(aCx));
+
+  if (!IsEmpty()) {
+    for (const auto& name :
+         {u"url"_ns, u"id"_ns, u"xpath"_ns, u"innerHTML"_ns}) {
+      if (!SessionStoreUtils::CopyProperty(aCx, result, self, name)) {
+        return;
+      }
+    }
+
+    SessionStoreUtils::CopyChildren(aCx, result, mChildren);
+  }
+
+  aRetval.set(result);
+}
+
+void SessionStoreFormData::Update(const CollectedType& aFormData) {
+  SessionStoreFormData_Binding::ClearCachedUrlValue(this);
+  SessionStoreFormData_Binding::ClearCachedIdValue(this);
+  SessionStoreFormData_Binding::ClearCachedXpathValue(this);
+  SessionStoreFormData_Binding::ClearCachedInnerHTMLValue(this);
+
+  if (!aFormData.hasData()) {
+    mParseSessionData = false;
+    mHasData = false;
+    mUrl = ""_ns;
+    mId.Clear();
+    mXpath.Clear();
+    mInnerHTML = u""_ns;
+
+    return;
+  }
+
+  mHasData = true;
+
+  mUrl = aFormData.uri();
+  // We want to avoid saving data for about:sessionrestore as a string.
+  // Since it's stored in the form as stringified JSON, stringifying
+  // further causes an explosion of escape characters. cf. bug 467409
+  mParseSessionData =
+      mUrl == "about:sessionrestore"_ns || mUrl == "about:welcomeback"_ns;
+
+  mInnerHTML = aFormData.innerHTML();
+
+  mId.Assign(aFormData.id());
+  mXpath.Assign(aFormData.xpath());
+}
+
+void SessionStoreFormData::ClearCachedChildren() {
+  SessionStoreFormData_Binding::ClearCachedChildrenValue(this);
+}
+
+/* static */ bool SessionStoreFormData::HasData(
+    const CollectedType& aFormData) {
+  return aFormData.hasData();
+}
+
+bool SessionStoreFormData::IsEmpty() const {
+  return !mHasData && mChildren.IsEmpty();
+}
-- 
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