From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/media/gtest/MockMediaResource.cpp | 91 +++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 dom/media/gtest/MockMediaResource.cpp

(limited to 'dom/media/gtest/MockMediaResource.cpp')

diff --git a/dom/media/gtest/MockMediaResource.cpp b/dom/media/gtest/MockMediaResource.cpp
new file mode 100644
index 0000000000..8811af7c0b
--- /dev/null
+++ b/dom/media/gtest/MockMediaResource.cpp
@@ -0,0 +1,91 @@
+/* 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 "MockMediaResource.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+namespace mozilla {
+
+MockMediaResource::MockMediaResource(const char* aFileName)
+    : mFileHandle(nullptr), mFileName(aFileName) {}
+
+nsresult MockMediaResource::Open() {
+  mFileHandle = fopen(mFileName, "rb");
+  if (mFileHandle == nullptr) {
+    printf_stderr("Can't open %s\n", mFileName);
+    return NS_ERROR_FAILURE;
+  }
+  return NS_OK;
+}
+
+MockMediaResource::~MockMediaResource() {
+  if (mFileHandle != nullptr) {
+    fclose(mFileHandle);
+  }
+}
+
+nsresult MockMediaResource::ReadAt(int64_t aOffset, char* aBuffer,
+                                   uint32_t aCount, uint32_t* aBytes) {
+  if (mFileHandle == nullptr) {
+    return NS_ERROR_FAILURE;
+  }
+
+  // Make it fail if we're re-entrant
+  if (mEntry++) {
+    MOZ_ASSERT(false);
+    return NS_ERROR_FAILURE;
+  }
+
+  fseek(mFileHandle, aOffset, SEEK_SET);
+  *aBytes = fread(aBuffer, 1, aCount, mFileHandle);
+
+  mEntry--;
+
+  return ferror(mFileHandle) ? NS_ERROR_FAILURE : NS_OK;
+}
+
+int64_t MockMediaResource::GetLength() {
+  if (mFileHandle == nullptr) {
+    return -1;
+  }
+  fseek(mFileHandle, 0, SEEK_END);
+  return ftell(mFileHandle);
+}
+
+void MockMediaResource::MockClearBufferedRanges() { mRanges.Clear(); }
+
+void MockMediaResource::MockAddBufferedRange(int64_t aStart, int64_t aEnd) {
+  mRanges += MediaByteRange(aStart, aEnd);
+}
+
+int64_t MockMediaResource::GetNextCachedData(int64_t aOffset) {
+  if (!aOffset) {
+    return mRanges.Length() ? mRanges[0].mStart : -1;
+  }
+  for (size_t i = 0; i < mRanges.Length(); i++) {
+    if (aOffset == mRanges[i].mStart) {
+      ++i;
+      return i < mRanges.Length() ? mRanges[i].mStart : -1;
+    }
+  }
+  return -1;
+}
+
+int64_t MockMediaResource::GetCachedDataEnd(int64_t aOffset) {
+  for (size_t i = 0; i < mRanges.Length(); i++) {
+    if (aOffset == mRanges[i].mStart) {
+      return mRanges[i].mEnd;
+    }
+  }
+  return aOffset;
+}
+
+nsresult MockMediaResource::GetCachedRanges(MediaByteRangeSet& aRanges) {
+  aRanges = mRanges;
+  return NS_OK;
+}
+
+}  // namespace mozilla
-- 
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