From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 layout/style/CSSMozDocumentRule.cpp | 143 ++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 layout/style/CSSMozDocumentRule.cpp

(limited to 'layout/style/CSSMozDocumentRule.cpp')

diff --git a/layout/style/CSSMozDocumentRule.cpp b/layout/style/CSSMozDocumentRule.cpp
new file mode 100644
index 0000000000..b59a66d856
--- /dev/null
+++ b/layout/style/CSSMozDocumentRule.cpp
@@ -0,0 +1,143 @@
+/* -*- 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/CSSMozDocumentRule.h"
+#include "mozilla/dom/CSSMozDocumentRuleBinding.h"
+
+#include "js/RegExpFlags.h"
+#include "mozilla/dom/BrowsingContext.h"
+#include "mozilla/ServoBindings.h"
+#include "nsContentUtils.h"
+#include "nsHTMLDocument.h"
+
+namespace mozilla::dom {
+
+using namespace mozilla::css;
+
+/* virtual */
+JSObject* CSSMozDocumentRule::WrapObject(JSContext* aCx,
+                                         JS::Handle<JSObject*> aGivenProto) {
+  return CSSMozDocumentRule_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+bool CSSMozDocumentRule::Match(const Document* aDoc, nsIURI* aDocURI,
+                               const nsACString& aDocURISpec,
+                               const nsACString& aPattern,
+                               DocumentMatchingFunction aMatchingFunction) {
+  switch (aMatchingFunction) {
+    case DocumentMatchingFunction::MediaDocument: {
+      auto kind = aDoc->MediaDocumentKind();
+      if (aPattern.EqualsLiteral("all")) {
+        return kind != Document::MediaDocumentKind::NotMedia;
+      }
+      MOZ_ASSERT(aPattern.EqualsLiteral("plugin") ||
+                 aPattern.EqualsLiteral("image") ||
+                 aPattern.EqualsLiteral("video"));
+      switch (kind) {
+        case Document::MediaDocumentKind::NotMedia:
+          return false;
+        case Document::MediaDocumentKind::Plugin:
+          return aPattern.EqualsLiteral("plugin");
+        case Document::MediaDocumentKind::Image:
+          return aPattern.EqualsLiteral("image");
+        case Document::MediaDocumentKind::Video:
+          return aPattern.EqualsLiteral("video");
+      }
+      MOZ_ASSERT_UNREACHABLE("Unknown media document kind");
+      return false;
+    }
+    case DocumentMatchingFunction::URL:
+      return aDocURISpec == aPattern;
+    case DocumentMatchingFunction::URLPrefix:
+      return StringBeginsWith(aDocURISpec, aPattern);
+    case DocumentMatchingFunction::Domain: {
+      nsAutoCString host;
+      if (aDocURI) {
+        aDocURI->GetHost(host);
+      }
+      int32_t lenDiff = host.Length() - aPattern.Length();
+      if (lenDiff == 0) {
+        return host == aPattern;
+      }
+      return StringEndsWith(host, aPattern) && host.CharAt(lenDiff - 1) == '.';
+    }
+    case DocumentMatchingFunction::RegExp: {
+      // Using JS::RegExpFlag::Unicode to allow patterns containing for example
+      // [^/].
+      return nsContentUtils::IsPatternMatching(
+                 NS_ConvertUTF8toUTF16(aDocURISpec),
+                 NS_ConvertUTF8toUTF16(aPattern), aDoc,
+                 /* aHasMultiple = */ false, JS::RegExpFlag::Unicode)
+          .valueOr(false);
+    }
+    case DocumentMatchingFunction::PlainTextDocument:
+      return aDoc->IsHTMLOrXHTML() && aDoc->AsHTMLDocument()->IsPlainText();
+    case DocumentMatchingFunction::UnobservableDocument: {
+      const BrowsingContext* bc = aDoc->GetBrowsingContext();
+      return bc && bc->IsTop() && !bc->HasOpener();
+    }
+  }
+  MOZ_ASSERT_UNREACHABLE("Unknown matching function");
+  return false;
+}
+
+CSSMozDocumentRule::CSSMozDocumentRule(RefPtr<StyleDocumentRule> aRawRule,
+                                       StyleSheet* aSheet,
+                                       css::Rule* aParentRule, uint32_t aLine,
+                                       uint32_t aColumn)
+    : css::ConditionRule(aSheet, aParentRule, aLine, aColumn),
+      mRawRule(std::move(aRawRule)) {}
+
+NS_IMPL_ADDREF_INHERITED(CSSMozDocumentRule, css::ConditionRule)
+NS_IMPL_RELEASE_INHERITED(CSSMozDocumentRule, css::ConditionRule)
+
+// QueryInterface implementation for MozDocumentRule
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CSSMozDocumentRule)
+NS_INTERFACE_MAP_END_INHERITING(css::ConditionRule)
+
+#ifdef DEBUG
+/* virtual */
+void CSSMozDocumentRule::List(FILE* out, int32_t aIndent) const {
+  nsAutoCString str;
+  for (int32_t i = 0; i < aIndent; i++) {
+    str.AppendLiteral("  ");
+  }
+  Servo_DocumentRule_Debug(mRawRule, &str);
+  fprintf_stderr(out, "%s\n", str.get());
+}
+#endif
+
+void CSSMozDocumentRule::SetRawAfterClone(RefPtr<StyleDocumentRule> aRaw) {
+  mRawRule = std::move(aRaw);
+  css::ConditionRule::DidSetRawAfterClone();
+}
+
+already_AddRefed<StyleLockedCssRules>
+CSSMozDocumentRule::GetOrCreateRawRules() {
+  return Servo_DocumentRule_GetRules(mRawRule).Consume();
+}
+
+StyleCssRuleType CSSMozDocumentRule::Type() const {
+  return StyleCssRuleType::Document;
+}
+
+void CSSMozDocumentRule::GetConditionText(nsACString& aConditionText) {
+  Servo_DocumentRule_GetConditionText(mRawRule, &aConditionText);
+}
+
+/* virtual */
+void CSSMozDocumentRule::GetCssText(nsACString& aCssText) const {
+  Servo_DocumentRule_GetCssText(mRawRule, &aCssText);
+}
+
+/* virtual */
+size_t CSSMozDocumentRule::SizeOfIncludingThis(
+    MallocSizeOf aMallocSizeOf) const {
+  // TODO Implement this!
+  return aMallocSizeOf(this);
+}
+
+}  // namespace mozilla::dom
-- 
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