1 files changed, 79 insertions, 0 deletions
diff --git a/dom/animation/AnimationPerformanceWarning.cpp b/dom/animation/AnimationPerformanceWarning.cpp
new file mode 100644
index 000000000..80ece3198
--- /dev/null
+++ b/dom/animation/AnimationPerformanceWarning.cpp
@@ -0,0 +1,79 @@
+/* -*- 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, nsXPIDLString& aLocalizedString) const
+{
+  nsAutoString strings[N];
+  const char16_t* charParams[N];
+
+  for (size_t i = 0, n = mParams->Length(); i < n; i++) {
+    strings[i].AppendInt((*mParams)[i]);
+    charParams[i] = strings[i].get();
+  }
+
+  return nsContentUtils::FormatLocalizedString(
+      nsContentUtils::eLAYOUT_PROPERTIES, aKey, charParams, aLocalizedString);
+}
+
+bool
+AnimationPerformanceWarning::ToLocalizedString(
+  nsXPIDLString& aLocalizedString) const
+{
+  const char* key = nullptr;
+
+  switch (mType) {
+    case Type::ContentTooSmall:
+      MOZ_ASSERT(mParams && mParams->Length() == 2,
+                 "Parameter's length should be 2 for ContentTooSmall");
+
+      return NS_SUCCEEDED(
+        ToLocalizedStringWithIntParams<2>(
+          "CompositorAnimationWarningContentTooSmall", aLocalizedString));
+    case Type::ContentTooLarge:
+      MOZ_ASSERT(mParams && mParams->Length() == 7,
+                 "Parameter's length should be 7 for ContentTooLarge");
+
+      return NS_SUCCEEDED(
+        ToLocalizedStringWithIntParams<7>(
+          "CompositorAnimationWarningContentTooLarge", aLocalizedString));
+    case Type::TransformBackfaceVisibilityHidden:
+      key = "CompositorAnimationWarningTransformBackfaceVisibilityHidden";
+      break;
+    case Type::TransformPreserve3D:
+      key = "CompositorAnimationWarningTransformPreserve3D";
+      break;
+    case Type::TransformSVG:
+      key = "CompositorAnimationWarningTransformSVG";
+      break;
+    case Type::TransformWithGeometricProperties:
+      key = "CompositorAnimationWarningTransformWithGeometricProperties";
+      break;
+    case Type::TransformFrameInactive:
+      key = "CompositorAnimationWarningTransformFrameInactive";
+      break;
+    case Type::OpacityFrameInactive:
+      key = "CompositorAnimationWarningOpacityFrameInactive";
+      break;
+    case Type::HasRenderingObserver:
+      key = "CompositorAnimationWarningHasRenderingObserver";
+      break;
+  }
+
+  nsresult rv =
+    nsContentUtils::GetLocalizedString(nsContentUtils::eLAYOUT_PROPERTIES,
+                                       key, aLocalizedString);
+  return NS_SUCCEEDED(rv);
+}
+
+} // namespace mozilla