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authorwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
commitcfe5ef4ac7cd59f094b538252161ad74223c47da (patch)
treee5c0ee7e70db84bd2bfc6062784006769e9df730 /dom/system/gonk/VolumeCommand.h
parent28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff)
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Remove Gonk build directories
Diffstat (limited to 'dom/system/gonk/VolumeCommand.h')
-rw-r--r--dom/system/gonk/VolumeCommand.h204
1 files changed, 0 insertions, 204 deletions
diff --git a/dom/system/gonk/VolumeCommand.h b/dom/system/gonk/VolumeCommand.h
deleted file mode 100644
index 022965b5e..000000000
--- a/dom/system/gonk/VolumeCommand.h
+++ /dev/null
@@ -1,204 +0,0 @@
-/* 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_system_volumecommand_h__
-#define mozilla_system_volumecommand_h__
-
-#include "nsString.h"
-#include "nsISupportsImpl.h"
-#include "mozilla/RefPtr.h"
-#include <algorithm>
-#include <vold/ResponseCode.h>
-
-namespace mozilla {
-namespace system {
-
-class Volume;
-class VolumeCommand;
-
-/***************************************************************************
-*
-* The VolumeResponseCallback class is an abstract base class. The ResponseReceived
-* method will be called for each response received.
-*
-* Depending on the command, there may be multiple responses for the
-* command. Done() will return true if this is the last response.
-*
-* The responses from vold are all of the form:
-*
-* <ResponseCode> <String>
-*
-* Valid Response codes can be found in the vold/ResponseCode.h header.
-*
-***************************************************************************/
-
-class VolumeResponseCallback
-{
-protected:
- virtual ~VolumeResponseCallback() {}
-
-public:
- NS_INLINE_DECL_REFCOUNTING(VolumeResponseCallback)
- VolumeResponseCallback()
- : mResponseCode(0), mPending(false) {}
-
- bool Done() const
- {
- // Response codes from the 200, 400, and 500 series all indicated that
- // the command has completed.
-
- return (mResponseCode >= ::ResponseCode::CommandOkay)
- && (mResponseCode < ::ResponseCode::UnsolicitedInformational);
- }
-
- bool WasSuccessful() const
- {
- return mResponseCode == ::ResponseCode::CommandOkay;
- }
-
- bool IsPending() const { return mPending; }
- int ResponseCode() const { return mResponseCode; }
- const nsCString &ResponseStr() const { return mResponseStr; }
-
-protected:
- virtual void ResponseReceived(const VolumeCommand* aCommand) = 0;
-
-private:
- friend class VolumeCommand; // Calls HandleResponse and SetPending
-
- void HandleResponse(const VolumeCommand* aCommand,
- int aResponseCode,
- nsACString& aResponseStr)
- {
- mResponseCode = aResponseCode;
-#if ANDROID_VERSION >= 17
- // There's a sequence number here that we don't care about
- // We expect it to be 0. See VolumeCommand::SetCmd
- mResponseStr = Substring(aResponseStr, 2);
-#else
- mResponseStr = aResponseStr;
-#endif
- if (mResponseCode >= ::ResponseCode::CommandOkay) {
- // This is a final response.
- mPending = false;
- }
- ResponseReceived(aCommand);
- }
-
- void SetPending(bool aPending) { mPending = aPending; }
-
- int mResponseCode; // The response code parsed from vold
- nsCString mResponseStr; // The rest of the line.
- bool mPending; // Waiting for response?
-};
-
-/***************************************************************************
-*
-* The VolumeCommand class is an abstract base class used to encapsulate
-* volume commands send to vold.
-*
-* See VolumeManager.h for a list of the volume commands.
-*
-* Commands sent to vold need an explicit null character so we add one
-* to the command to ensure that it's included in the length.
-*
-* All of these commands are asynchronous in nature, and the
-* ResponseReceived callback will be called when a response is available.
-*
-***************************************************************************/
-
-class VolumeCommand
-{
-protected:
- virtual ~VolumeCommand() {}
-
-public:
- NS_INLINE_DECL_REFCOUNTING(VolumeCommand)
-
- VolumeCommand(VolumeResponseCallback* aCallback)
- : mBytesConsumed(0),
- mCallback(aCallback)
- {
- SetCmd(NS_LITERAL_CSTRING(""));
- }
-
- VolumeCommand(const nsACString& aCommand, VolumeResponseCallback* aCallback)
- : mBytesConsumed(0),
- mCallback(aCallback)
- {
- SetCmd(aCommand);
- }
-
- void SetCmd(const nsACString& aCommand)
- {
- mCmd.Truncate();
-#if ANDROID_VERSION >= 17
- // JB requires a sequence number at the beginning of messages.
- // It doesn't matter what we use, so we use 0.
- mCmd = "0 ";
-#endif
- mCmd.Append(aCommand);
- // Add a null character. We want this to be included in the length since
- // vold uses it to determine the end of the command.
- mCmd.Append('\0');
- }
-
- const char* CmdStr() const { return mCmd.get(); }
- const char* Data() const { return mCmd.Data() + mBytesConsumed; }
- size_t BytesConsumed() const { return mBytesConsumed; }
-
- size_t BytesRemaining() const
- {
- return mCmd.Length() - std::min(mCmd.Length(), mBytesConsumed);
- }
-
- void ConsumeBytes(size_t aNumBytes)
- {
- mBytesConsumed += std::min(BytesRemaining(), aNumBytes);
- }
-
-private:
- friend class VolumeManager; // Calls SetPending & HandleResponse
-
- void SetPending(bool aPending)
- {
- if (mCallback) {
- mCallback->SetPending(aPending);
- }
- }
-
- void HandleResponse(int aResponseCode, nsACString& aResponseStr)
- {
- if (mCallback) {
- mCallback->HandleResponse(this, aResponseCode, aResponseStr);
- }
- }
-
- nsCString mCmd; // Command being sent
- size_t mBytesConsumed; // How many bytes have been sent
-
- // Called when a response to the command is received.
- RefPtr<VolumeResponseCallback> mCallback;
-};
-
-class VolumeActionCommand : public VolumeCommand
-{
-public:
- VolumeActionCommand(Volume* aVolume, const char* aAction,
- const char* aExtraArgs, VolumeResponseCallback* aCallback);
-
-private:
- RefPtr<Volume> mVolume;
-};
-
-class VolumeListCommand : public VolumeCommand
-{
-public:
- VolumeListCommand(VolumeResponseCallback* aCallback);
-};
-
-} // system
-} // mozilla
-
-#endif // mozilla_system_volumecommand_h__