gecko-dev/dom/media/gtest/MockMediaResource.h
JW Wang c6e43291cb Bug 1376363. P3 - remove MediaResource::GetContentType() and its friends. r=gerald
Note we remove the call to mChannel->SetContentType() from RecreateChannel().

The hint never works as expected for [1] is the only caller to
nsIChannel::GetContentType() and MediaResource::Create() always happens
before any reads from the resource.

[1] http://searchfox.org/mozilla-central/rev/b425854d9bbd49d5caf9baef3686e49ec91c17ec/dom/media/MediaResource.cpp#1500

MozReview-Commit-ID: 1n4yHEouCjC

--HG--
extra : rebase_source : 9a7345c29b985ddee7a90a94191e9d526e2a0a67
extra : source : 054d9ffaf21eb937a6349df76228269ad2d7dc2c
2017-06-26 21:39:16 +08:00

74 lines
2.2 KiB
C++

/* 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 MOCK_MEDIA_RESOURCE_H_
#define MOCK_MEDIA_RESOURCE_H_
#include "MediaResource.h"
#include "nsTArray.h"
#include "mozilla/Atomics.h"
namespace mozilla
{
class MockMediaResource : public MediaResource
{
public:
explicit MockMediaResource(const char* aFileName);
nsresult Close() override { return NS_OK; }
void Suspend(bool aCloseImmediately) override {}
void Resume() override {}
already_AddRefed<nsIPrincipal> GetCurrentPrincipal() override
{
return nullptr;
}
void SetReadMode(MediaCacheStream::ReadMode aMode) override {}
void SetPlaybackRate(uint32_t aBytesPerSecond) override {}
nsresult ReadAt(int64_t aOffset, char* aBuffer, uint32_t aCount,
uint32_t* aBytes) override;
// Data stored in file, caching recommended.
bool ShouldCacheReads() override { return true; }
int64_t Tell() override { return 0; }
void Pin() override {}
void Unpin() override {}
double GetDownloadRate(bool* aIsReliable) override { return 0; }
int64_t GetLength() override;
int64_t GetNextCachedData(int64_t aOffset) override;
int64_t GetCachedDataEnd(int64_t aOffset) override;
bool IsDataCachedToEndOfResource(int64_t aOffset) override
{
return false;
}
bool IsSuspendedByCache() override { return false; }
bool IsSuspended() override { return false; }
nsresult ReadFromCache(char* aBuffer, int64_t aOffset,
uint32_t aCount) override
{
uint32_t bytesRead = 0;
nsresult rv = ReadAt(aOffset, aBuffer, aCount, &bytesRead);
NS_ENSURE_SUCCESS(rv, rv);
return bytesRead == aCount ? NS_OK : NS_ERROR_FAILURE;
}
bool IsTransportSeekable() override { return true; }
nsresult Open(nsIStreamListener** aStreamListener) override;
nsresult GetCachedRanges(MediaByteRangeSet& aRanges) override;
void MockClearBufferedRanges();
void MockAddBufferedRange(int64_t aStart, int64_t aEnd);
protected:
virtual ~MockMediaResource();
private:
FILE* mFileHandle;
const char* mFileName;
MediaByteRangeSet mRanges;
Atomic<int> mEntry;
};
} // namespace mozilla
#endif