1 files changed, 81 insertions, 0 deletions
diff --git a/dom/animation/AnimationPerformanceWarning.cpp b/dom/animation/AnimationPerformanceWarning.cpp
new file mode 100644
index 0000000000..e57beff51f
--- /dev/null
+++ b/dom/animation/AnimationPerformanceWarning.cpp
@@ -0,0 +1,81 @@
+/* -*- 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 "AnimationPerformanceWarning.h"
+
+#include "nsContentUtils.h"
+
+namespace mozilla {
+
+template <uint32_t N>
+nsresult AnimationPerformanceWarning::ToLocalizedStringWithIntParams(
+    const char* aKey, nsAString& aLocalizedString) const {
+  AutoTArray<nsString, N> strings;
+
+  MOZ_DIAGNOSTIC_ASSERT(mParams->Length() == N);
+  for (size_t i = 0, n = mParams->Length(); i < n; i++) {
+    strings.AppendElement()->AppendInt((*mParams)[i]);
+  }
+
+  return nsContentUtils::FormatLocalizedString(
+      nsContentUtils::eLAYOUT_PROPERTIES, aKey, strings, aLocalizedString);
+}
+
+bool AnimationPerformanceWarning::ToLocalizedString(
+    nsAString& aLocalizedString) const {
+  const char* key = nullptr;
+
+  switch (mType) {
+    case Type::ContentTooLarge:
+      MOZ_ASSERT(mParams && mParams->Length() == 6,
+                 "Parameter's length should be 6 for ContentTooLarge2");
+
+      return NS_SUCCEEDED(ToLocalizedStringWithIntParams<6>(
+          "CompositorAnimationWarningContentTooLarge2", aLocalizedString));
+    case Type::ContentTooLargeArea:
+      MOZ_ASSERT(mParams && mParams->Length() == 2,
+                 "Parameter's length should be 2 for ContentTooLargeArea");
+
+      return NS_SUCCEEDED(ToLocalizedStringWithIntParams<2>(
+          "CompositorAnimationWarningContentTooLargeArea", aLocalizedString));
+    case Type::TransformBackfaceVisibilityHidden:
+      key = "CompositorAnimationWarningTransformBackfaceVisibilityHidden";
+      break;
+    case Type::TransformSVG:
+      key = "CompositorAnimationWarningTransformSVG";
+      break;
+    case Type::TransformWithGeometricProperties:
+      key = "CompositorAnimationWarningTransformWithGeometricProperties";
+      break;
+    case Type::TransformWithSyncGeometricAnimations:
+      key = "CompositorAnimationWarningTransformWithSyncGeometricAnimations";
+      break;
+    case Type::TransformFrameInactive:
+      key = "CompositorAnimationWarningTransformFrameInactive";
+      break;
+    case Type::TransformIsBlockedByImportantRules:
+      key = "CompositorAnimationWarningTransformIsBlockedByImportantRules";
+      break;
+    case Type::OpacityFrameInactive:
+      key = "CompositorAnimationWarningOpacityFrameInactive";
+      break;
+    case Type::HasRenderingObserver:
+      key = "CompositorAnimationWarningHasRenderingObserver";
+      break;
+    case Type::HasCurrentColor:
+      key = "CompositorAnimationWarningHasCurrentColor";
+      break;
+    case Type::None:
+      MOZ_ASSERT_UNREACHABLE("Uninitialized type shouldn't be used");
+      return false;
+  }
+
+  nsresult rv = nsContentUtils::GetLocalizedString(
+      nsContentUtils::eLAYOUT_PROPERTIES, key, aLocalizedString);
+  return NS_SUCCEEDED(rv);
+}
+
+}  // namespace mozilla