1 files changed, 53 insertions, 0 deletions
diff --git a/image/BMPHeaders.h b/image/BMPHeaders.h
new file mode 100644
index 0000000000..2b58f6054c
--- /dev/null
+++ b/image/BMPHeaders.h
@@ -0,0 +1,53 @@
+/* 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/. */
+
+#ifndef mozilla_image_BMPHeaders_h
+#define mozilla_image_BMPHeaders_h
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace mozilla {
+namespace image {
+namespace bmp {
+
+// The length of the file header as defined in the BMP spec.
+static const size_t FILE_HEADER_LENGTH = 14;
+
+// This lengths of the info header for the different BMP versions.
+struct InfoHeaderLength {
+  enum {
+    WIN_V2 = 12,
+    WIN_V3 = 40,
+    WIN_V4 = 108,
+    WIN_V5 = 124,
+
+    // OS2_V1 is omitted; it's the same as WIN_V2.
+    OS2_V2_MIN = 16,  // Minimum allowed value for OS2v2.
+    OS2_V2_MAX = 64,  // Maximum allowed value for OS2v2.
+
+    WIN_ICO = WIN_V3,
+  };
+};
+
+enum class InfoColorSpace : uint32_t {
+  CALIBRATED_RGB = 0x00000000,
+  SRGB = 0x73524742,
+  WIN = 0x57696E20,
+  LINKED = 0x4C494E4B,
+  EMBEDDED = 0x4D424544,
+};
+
+enum class InfoColorIntent : uint32_t {
+  BUSINESS = 0x00000001,
+  GRAPHICS = 0x00000002,
+  IMAGES = 0x00000004,
+  ABS_COLORIMETRIC = 0x00000008,
+};
+
+}  // namespace bmp
+}  // namespace image
+}  // namespace mozilla
+
+#endif  // mozilla_image_BMPHeaders_h