summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--base/task.cc22
-rw-r--r--base/task.h20
-rw-r--r--base/task_unittest.cc58
-rw-r--r--content/renderer/media/video_capture_impl.cc2
-rw-r--r--content/renderer/media/video_capture_impl.h1
-rw-r--r--media/base/callback.cc8
-rw-r--r--media/base/callback.h55
-rw-r--r--media/filters/decoder_base.h2
-rw-r--r--media/filters/decoder_base_unittest.cc2
-rw-r--r--media/filters/ffmpeg_audio_decoder.cc3
-rw-r--r--remoting/client/rectangle_update_decoder.cc16
-rw-r--r--remoting/host/client_session.cc15
-rw-r--r--remoting/host/event_executor_linux.cc9
-rw-r--r--remoting/host/event_executor_mac.cc5
-rw-r--r--remoting/host/event_executor_win.cc8
-rw-r--r--remoting/host/screen_recorder.cc5
-rw-r--r--tools/clang/plugins/ChromeClassTester.cpp1
17 files changed, 132 insertions, 100 deletions
diff --git a/base/task.cc b/base/task.cc
index d33f3e1..e4da547 100644
--- a/base/task.cc
+++ b/base/task.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -15,3 +15,23 @@ CancelableTask::CancelableTask() {
CancelableTask::~CancelableTask() {
}
+
+namespace base {
+
+ScopedTaskRunner::ScopedTaskRunner(Task* task) : task_(task) {
+}
+
+ScopedTaskRunner::~ScopedTaskRunner() {
+ if (task_) {
+ task_->Run();
+ delete task_;
+ }
+}
+
+Task* ScopedTaskRunner::Release() {
+ Task* tmp = task_;
+ task_ = NULL;
+ return tmp;
+}
+
+} // namespace base
diff --git a/base/task.h b/base/task.h
index b698576..a415b58 100644
--- a/base/task.h
+++ b/base/task.h
@@ -546,4 +546,24 @@ inline Task* NewRunnableFunction(Function function, const A& a, const B& b,
function, MakeTuple(a, b, c, d, e, f, g, h));
}
+namespace base {
+
+// ScopedTaskRunner is akin to scoped_ptr for Tasks. It ensures that the Task
+// is executed and deleted no matter how the current scope exits.
+class ScopedTaskRunner {
+ public:
+ // Takes ownership of the task.
+ explicit ScopedTaskRunner(Task* task);
+ ~ScopedTaskRunner();
+
+ Task* Release();
+
+ private:
+ Task* task_;
+
+ DISALLOW_IMPLICIT_CONSTRUCTORS(ScopedTaskRunner);
+};
+
+} // namespace base
+
#endif // BASE_TASK_H_
diff --git a/base/task_unittest.cc b/base/task_unittest.cc
index 25c201d..e0cb659 100644
--- a/base/task_unittest.cc
+++ b/base/task_unittest.cc
@@ -49,4 +49,62 @@ TEST(TaskTest, TestCancelInDestructor) {
delete cancelable_task;
}
+class DoneTask : public Task {
+ public:
+ DoneTask(int* run_count, bool* was_deleted)
+ : run_count_(run_count), was_deleted_(was_deleted) {
+ }
+ virtual ~DoneTask() {
+ *was_deleted_ = true;
+ }
+
+ virtual void Run() {
+ ++(*run_count_);
+ }
+
+ int* run_count_;
+ bool* was_deleted_;
+};
+
+TEST(TaskTest, TestScopedTaskRunnerExitScope) {
+ int run_count = 0;
+ bool was_deleted = false;
+ {
+ base::ScopedTaskRunner runner(new DoneTask(&run_count, &was_deleted));
+ EXPECT_EQ(0, run_count);
+ }
+ EXPECT_EQ(1, run_count);
+ EXPECT_TRUE(was_deleted);
+}
+
+TEST(TaskTest, TestScopedTaskRunnerRelease) {
+ int run_count = 0;
+ bool was_deleted = false;
+ {
+ base::ScopedTaskRunner runner(new DoneTask(&run_count, &was_deleted));
+ delete runner.Release();
+ EXPECT_TRUE(was_deleted);
+ }
+ EXPECT_EQ(0, run_count);
+}
+
+TEST(TaskTest, TestScopedTaskRunnerManualRun) {
+ int run_count = 0;
+ Task* done_task = NULL;
+ bool was_deleted = false;
+ {
+ base::ScopedTaskRunner runner(new DoneTask(&run_count, &was_deleted));
+ done_task = runner.Release();
+ EXPECT_TRUE(NULL != done_task);
+ EXPECT_FALSE(was_deleted);
+ EXPECT_EQ(0, run_count);
+ done_task->Run();
+ EXPECT_FALSE(was_deleted);
+ EXPECT_EQ(1, run_count);
+ }
+ EXPECT_EQ(1, run_count);
+ delete done_task;
+ EXPECT_TRUE(was_deleted);
+}
+
} // namespace
diff --git a/content/renderer/media/video_capture_impl.cc b/content/renderer/media/video_capture_impl.cc
index faf4565..da02e2f 100644
--- a/content/renderer/media/video_capture_impl.cc
+++ b/content/renderer/media/video_capture_impl.cc
@@ -381,6 +381,6 @@ void VideoCaptureImpl::AddDelegateOnIOThread() {
}
void VideoCaptureImpl::RemoveDelegateOnIOThread(Task* task) {
+ base::ScopedTaskRunner task_runner(task);
message_filter_->RemoveDelegate(this);
- media::AutoTaskRunner auto_runner(task);
}
diff --git a/content/renderer/media/video_capture_impl.h b/content/renderer/media/video_capture_impl.h
index 4613e4b..68549ef 100644
--- a/content/renderer/media/video_capture_impl.h
+++ b/content/renderer/media/video_capture_impl.h
@@ -13,7 +13,6 @@
#include <map>
#include "content/renderer/video_capture_message_filter.h"
-#include "media/base/callback.h"
#include "media/video/capture/video_capture.h"
#include "ui/gfx/surface/transport_dib.h"
diff --git a/media/base/callback.cc b/media/base/callback.cc
index 484c744..3daac8e 100644
--- a/media/base/callback.cc
+++ b/media/base/callback.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -6,12 +6,6 @@
namespace media {
-AutoTaskRunner::~AutoTaskRunner() {
- if (task_.get()) {
- task_->Run();
- }
-}
-
AutoCallbackRunner::~AutoCallbackRunner() {
if (callback_.get()) {
callback_->Run();
diff --git a/media/base/callback.h b/media/base/callback.h
index 460af24..4948829 100644
--- a/media/base/callback.h
+++ b/media/base/callback.h
@@ -4,9 +4,9 @@
// Some basic utilities for aiding in the management of Tasks and Callbacks.
//
-// AutoTaskRunner, and its brother AutoCallbackRunner are the scoped_ptr
-// equivalents for callbacks. They are useful for ensuring a callback is
-// executed and delete in the face of multiple return points in a function.
+// AutoCallbackRunner is akin to scoped_ptr for callbacks. It is useful for
+// ensuring a callback is executed and delete in the face of multiple return
+// points in a function.
//
// TaskToCallbackAdapter converts a Task to a Callback0::Type since the two type
// hierarchies are strangely separate.
@@ -27,23 +27,6 @@
namespace media {
-class AutoTaskRunner {
- public:
- // Takes ownership of the task.
- explicit AutoTaskRunner(Task* task)
- : task_(task) {
- }
-
- ~AutoTaskRunner();
-
- Task* release() { return task_.release(); }
-
- private:
- scoped_ptr<Task> task_;
-
- DISALLOW_COPY_AND_ASSIGN(AutoTaskRunner);
-};
-
class AutoCallbackRunner {
public:
// Takes ownership of the callback.
@@ -77,38 +60,6 @@ class TaskToCallbackAdapter : public Callback0::Type {
DISALLOW_COPY_AND_ASSIGN(TaskToCallbackAdapter);
};
-template <typename CallbackType>
-class CleanupCallback : public CallbackType {
- public:
- explicit CleanupCallback(CallbackType* callback) : callback_(callback) {}
-
- virtual ~CleanupCallback() {
- for (size_t i = 0; i < run_when_done_.size(); i++) {
- run_when_done_[i]->Run();
- delete run_when_done_[i];
- }
- }
-
- virtual void RunWithParams(const typename CallbackType::TupleType& params) {
- callback_->RunWithParams(params);
- }
-
- template <typename T>
- void DeleteWhenDone(T* ptr) {
- RunWhenDone(new DeleteTask<T>(ptr));
- }
-
- void RunWhenDone(Task* ptr) {
- run_when_done_.push_back(ptr);
- }
-
- private:
- scoped_ptr<CallbackType> callback_;
- std::vector<Task*> run_when_done_;
-
- DISALLOW_COPY_AND_ASSIGN(CleanupCallback);
-};
-
} // namespace media
#endif // MEDIA_BASE_CALLBACK_
diff --git a/media/filters/decoder_base.h b/media/filters/decoder_base.h
index a889e19fb..338b036 100644
--- a/media/filters/decoder_base.h
+++ b/media/filters/decoder_base.h
@@ -102,7 +102,7 @@ class DecoderBase : public Decoder {
// be called from within the Filter::Stop() method prior to stopping the
// base class.
virtual void DoStop(Task* done_cb) {
- AutoTaskRunner done_runner(done_cb);
+ base::ScopedTaskRunner run_done_cb(done_cb);
}
// Derived class can implement this method and perform seeking logic prior
diff --git a/media/filters/decoder_base_unittest.cc b/media/filters/decoder_base_unittest.cc
index f29bd3a..c742f91 100644
--- a/media/filters/decoder_base_unittest.cc
+++ b/media/filters/decoder_base_unittest.cc
@@ -53,7 +53,7 @@ class MockDecoderImpl : public DecoderBase<MockAudioDecoder, Buffer> {
};
ACTION(Initialize) {
- AutoTaskRunner done_runner(arg2);
+ base::ScopedTaskRunner done_runner(arg2);
*arg1 = true;
}
diff --git a/media/filters/ffmpeg_audio_decoder.cc b/media/filters/ffmpeg_audio_decoder.cc
index 555ccfc..22c5685 100644
--- a/media/filters/ffmpeg_audio_decoder.cc
+++ b/media/filters/ffmpeg_audio_decoder.cc
@@ -4,7 +4,6 @@
#include "media/filters/ffmpeg_audio_decoder.h"
-#include "media/base/callback.h"
#include "media/base/data_buffer.h"
#include "media/base/limits.h"
#include "media/ffmpeg/ffmpeg_common.h"
@@ -40,7 +39,7 @@ FFmpegAudioDecoder::~FFmpegAudioDecoder() {
void FFmpegAudioDecoder::DoInitialize(DemuxerStream* demuxer_stream,
bool* success,
Task* done_cb) {
- AutoTaskRunner done_runner(done_cb);
+ base::ScopedTaskRunner done_runner(done_cb);
*success = false;
AVStream* av_stream = demuxer_stream->GetAVStream();
diff --git a/remoting/client/rectangle_update_decoder.cc b/remoting/client/rectangle_update_decoder.cc
index 5659fc5..ca7e24a 100644
--- a/remoting/client/rectangle_update_decoder.cc
+++ b/remoting/client/rectangle_update_decoder.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -6,7 +6,6 @@
#include "base/logging.h"
#include "base/message_loop.h"
-#include "media/base/callback.h"
#include "remoting/base/decoder.h"
#include "remoting/base/decoder_row_based.h"
#include "remoting/base/decoder_vp8.h"
@@ -15,7 +14,6 @@
#include "remoting/client/frame_consumer.h"
#include "remoting/protocol/session_config.h"
-using media::AutoTaskRunner;
using remoting::protocol::ChannelConfig;
using remoting::protocol::SessionConfig;
@@ -84,11 +82,11 @@ void RectangleUpdateDecoder::DecodePacket(const VideoPacket* packet,
done));
return;
}
- AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
TraceContext::tracer()->PrintString("Decode Packet called.");
- AllocateFrame(packet, done_runner.release());
+ AllocateFrame(packet, done_runner.Release());
}
void RectangleUpdateDecoder::AllocateFrame(const VideoPacket* packet,
@@ -100,7 +98,7 @@ void RectangleUpdateDecoder::AllocateFrame(const VideoPacket* packet,
&RectangleUpdateDecoder::AllocateFrame, packet, done));
return;
}
- AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
TraceContext::tracer()->PrintString("AllocateFrame called.");
@@ -133,11 +131,11 @@ void RectangleUpdateDecoder::AllocateFrame(const VideoPacket* packet,
&frame_,
NewRunnableMethod(this,
&RectangleUpdateDecoder::ProcessPacketData,
- packet, done_runner.release()));
+ packet, done_runner.Release()));
frame_is_new_ = true;
return;
}
- ProcessPacketData(packet, done_runner.release());
+ ProcessPacketData(packet, done_runner.Release());
}
void RectangleUpdateDecoder::ProcessPacketData(
@@ -150,7 +148,7 @@ void RectangleUpdateDecoder::ProcessPacketData(
done));
return;
}
- AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (frame_is_new_) {
decoder_->Reset();
diff --git a/remoting/host/client_session.cc b/remoting/host/client_session.cc
index 297ee00..1aae53c 100644
--- a/remoting/host/client_session.cc
+++ b/remoting/host/client_session.cc
@@ -5,7 +5,6 @@
#include "remoting/host/client_session.h"
#include "base/task.h"
-#include "media/base/callback.h"
#include "remoting/host/user_authenticator.h"
#include "remoting/proto/auth.pb.h"
@@ -28,7 +27,7 @@ ClientSession::~ClientSession() {
void ClientSession::SuggestResolution(
const protocol::SuggestResolutionRequest* msg, Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (!authenticated_) {
LOG(WARNING) << "Invalid control message received "
@@ -41,7 +40,7 @@ void ClientSession::BeginSessionRequest(
const protocol::LocalLoginCredentials* credentials, Task* done) {
DCHECK(event_handler_);
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
bool success = false;
switch (credentials->type()) {
@@ -70,19 +69,17 @@ void ClientSession::OnAuthorizationComplete(bool success) {
void ClientSession::InjectKeyEvent(const protocol::KeyEvent* event,
Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (authenticated_) {
- done_runner.release();
- input_stub_->InjectKeyEvent(event, done);
+ input_stub_->InjectKeyEvent(event, done_runner.Release());
}
}
void ClientSession::InjectMouseEvent(const protocol::MouseEvent* event,
Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (authenticated_) {
- done_runner.release();
- input_stub_->InjectMouseEvent(event, done);
+ input_stub_->InjectMouseEvent(event, done_runner.Release());
}
}
diff --git a/remoting/host/event_executor_linux.cc b/remoting/host/event_executor_linux.cc
index 2b632c9..e01aede 100644
--- a/remoting/host/event_executor_linux.cc
+++ b/remoting/host/event_executor_linux.cc
@@ -14,7 +14,6 @@
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/task.h"
-#include "media/base/callback.h"
#include "remoting/proto/internal.pb.h"
namespace remoting {
@@ -278,13 +277,13 @@ bool EventExecutorLinux::Init() {
}
void EventExecutorLinux::InjectKeyEvent(const KeyEvent* event, Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (MessageLoop::current() != message_loop_) {
message_loop_->PostTask(
FROM_HERE,
NewRunnableMethod(this, &EventExecutorLinux::InjectKeyEvent,
- event, done_runner.release()));
+ event, done_runner.Release()));
return;
}
@@ -313,13 +312,13 @@ void EventExecutorLinux::InjectKeyEvent(const KeyEvent* event, Task* done) {
void EventExecutorLinux::InjectMouseEvent(const MouseEvent* event,
Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (MessageLoop::current() != message_loop_) {
message_loop_->PostTask(
FROM_HERE,
NewRunnableMethod(this, &EventExecutorLinux::InjectMouseEvent,
- event, done_runner.release()));
+ event, done_runner.Release()));
return;
}
diff --git a/remoting/host/event_executor_mac.cc b/remoting/host/event_executor_mac.cc
index a197bf6..4c65c28 100644
--- a/remoting/host/event_executor_mac.cc
+++ b/remoting/host/event_executor_mac.cc
@@ -12,7 +12,6 @@
#include "base/mac/scoped_cftyperef.h"
#include "base/message_loop.h"
#include "base/task.h"
-#include "media/base/callback.h"
#include "remoting/host/capturer.h"
#include "remoting/proto/internal.pb.h"
#include "remoting/protocol/message_decoder.h"
@@ -215,7 +214,7 @@ const int kUsVkeyToKeysym[256] = {
};
void EventExecutorMac::InjectKeyEvent(const KeyEvent* event, Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
int key_code = event->keycode();
if (key_code >= 0 && key_code < 256) {
@@ -251,7 +250,7 @@ void EventExecutorMac::InjectKeyEvent(const KeyEvent* event, Task* done) {
}
void EventExecutorMac::InjectMouseEvent(const MouseEvent* event, Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (event->has_x() && event->has_y()) {
// TODO(wez): Checking the validity of the MouseEvent should be done in core
diff --git a/remoting/host/event_executor_win.cc b/remoting/host/event_executor_win.cc
index 6eb2c9b..2f7e737 100644
--- a/remoting/host/event_executor_win.cc
+++ b/remoting/host/event_executor_win.cc
@@ -46,13 +46,13 @@ EventExecutorWin::EventExecutorWin(MessageLoop* message_loop,
}
void EventExecutorWin::InjectKeyEvent(const KeyEvent* event, Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (MessageLoop::current() != message_loop_) {
message_loop_->PostTask(
FROM_HERE,
NewRunnableMethod(this, &EventExecutorWin::InjectKeyEvent,
- event, done_runner.release()));
+ event, done_runner.Release()));
return;
}
@@ -60,13 +60,13 @@ void EventExecutorWin::InjectKeyEvent(const KeyEvent* event, Task* done) {
}
void EventExecutorWin::InjectMouseEvent(const MouseEvent* event, Task* done) {
- media::AutoTaskRunner done_runner(done);
+ base::ScopedTaskRunner done_runner(done);
if (MessageLoop::current() != message_loop_) {
message_loop_->PostTask(
FROM_HERE,
NewRunnableMethod(this, &EventExecutorWin::InjectMouseEvent,
- event, done_runner.release()));
+ event, done_runner.Release()));
return;
}
diff --git a/remoting/host/screen_recorder.cc b/remoting/host/screen_recorder.cc
index 38b9932..7533b5f 100644
--- a/remoting/host/screen_recorder.cc
+++ b/remoting/host/screen_recorder.cc
@@ -11,7 +11,6 @@
#include "base/stl_util-inl.h"
#include "base/task.h"
#include "base/time.h"
-#include "media/base/callback.h"
#include "remoting/base/capture_data.h"
#include "remoting/base/tracer.h"
#include "remoting/proto/control.pb.h"
@@ -151,7 +150,7 @@ void ScreenRecorder::DoStart() {
void ScreenRecorder::DoStop(Task* done_task) {
DCHECK_EQ(capture_loop_, MessageLoop::current());
- media::AutoTaskRunner done_runner(done_task);
+ base::ScopedTaskRunner done_runner(done_task);
// We might have not started when we receive a stop command, simply run the
// task and then return.
@@ -167,7 +166,7 @@ void ScreenRecorder::DoStop(Task* done_task) {
FROM_HERE,
NewTracedMethod(this,
&ScreenRecorder::DoStopOnNetworkThread,
- done_runner.release()));
+ done_runner.Release()));
return;
}
}
diff --git a/tools/clang/plugins/ChromeClassTester.cpp b/tools/clang/plugins/ChromeClassTester.cpp
index 2278e59..c023336 100644
--- a/tools/clang/plugins/ChromeClassTester.cpp
+++ b/tools/clang/plugins/ChromeClassTester.cpp
@@ -113,7 +113,6 @@ void ChromeClassTester::BuildBannedLists() {
ignored_record_names_.insert("Validators");
// RAII class that's simple enough (media/base/callback.h).
- ignored_record_names_.insert("AutoTaskRunner");
ignored_record_names_.insert("AutoCallbackRunner");
// Has a UNIT_TEST only constructor. Isn't *terribly* complex...
generated by cgit v1.1 at 2024-09-18 17:18:37 +0000