parser: Extend the previous awful hack to cover stylo needs

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/headers/nsStyleAutoArray.hpp b/tests/headers/nsStyleAutoArray.hpp
new file mode 100644
index 00000000..950152c0
--- /dev/null
+++ b/tests/headers/nsStyleAutoArray.hpp
@@ -0,0 +1,57 @@
+
+template<typename T>
+class nsTArray {
+    T* mBuff;
+};
+
+template<typename T>
+class nsStyleAutoArray
+{
+public:
+  // This constructor places a single element in mFirstElement.
+  enum WithSingleInitialElement { WITH_SINGLE_INITIAL_ELEMENT };
+  explicit nsStyleAutoArray(WithSingleInitialElement) {}
+  nsStyleAutoArray(const nsStyleAutoArray& aOther) { *this = aOther; }
+  nsStyleAutoArray& operator=(const nsStyleAutoArray& aOther) {
+    mFirstElement = aOther.mFirstElement;
+    mOtherElements = aOther.mOtherElements;
+    return *this;
+  }
+
+  bool operator==(const nsStyleAutoArray& aOther) const {
+    return Length() == aOther.Length() &&
+           mFirstElement == aOther.mFirstElement &&
+           mOtherElements == aOther.mOtherElements;
+  }
+  bool operator!=(const nsStyleAutoArray& aOther) const {
+    return !(*this == aOther);
+  }
+
+  unsigned long Length() const {
+    return mOtherElements.Length() + 1;
+  }
+  const T& operator[](unsigned long aIndex) const {
+    return aIndex == 0 ? mFirstElement : mOtherElements[aIndex - 1];
+  }
+  T& operator[](unsigned long aIndex) {
+    return aIndex == 0 ? mFirstElement : mOtherElements[aIndex - 1];
+  }
+
+  void EnsureLengthAtLeast(unsigned long aMinLen) {
+    if (aMinLen > 0) {
+      mOtherElements.EnsureLengthAtLeast(aMinLen - 1);
+    }
+  }
+
+  void SetLengthNonZero(unsigned long aNewLen) {
+    mOtherElements.SetLength(aNewLen - 1);
+  }
+
+  void TruncateLengthNonZero(unsigned long aNewLen) {
+    mOtherElements.TruncateLength(aNewLen - 1);
+  }
+
+private:
+  T mFirstElement;
+  nsTArray<T> mOtherElements;
+};