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-rw-r--r--dom/media/gtest/MockMediaResource.cpp91
1 files changed, 91 insertions, 0 deletions
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