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-rw-r--r--content/content_renderer.gypi2
-rw-r--r--content/renderer/media/video_capture_impl.cc21
-rw-r--r--content/renderer/media/video_capture_impl.h1
-rw-r--r--content/renderer/media/video_capture_impl_manager.cc37
-rw-r--r--content/renderer/media/video_capture_impl_unittest.cc30
-rw-r--r--content/renderer/render_thread.cc10
-rw-r--r--content/renderer/video_capture_message_filter.cc20
-rw-r--r--content/renderer/video_capture_message_filter.h2
-rw-r--r--content/renderer/video_capture_message_filter_creator.cc26
-rw-r--r--content/renderer/video_capture_message_filter_creator.h35
10 files changed, 109 insertions, 75 deletions
diff --git a/content/content_renderer.gypi b/content/content_renderer.gypi
index f98daad..4bded54c 100644
--- a/content/content_renderer.gypi
+++ b/content/content_renderer.gypi
@@ -141,6 +141,8 @@
'renderer/v8_value_converter.h',
'renderer/video_capture_message_filter.cc',
'renderer/video_capture_message_filter.h',
+ 'renderer/video_capture_message_filter_creator.cc',
+ 'renderer/video_capture_message_filter_creator.h',
'renderer/webplugin_delegate_proxy.cc',
'renderer/webplugin_delegate_proxy.h',
'renderer/websharedworker_proxy.cc',
diff --git a/content/renderer/media/video_capture_impl.cc b/content/renderer/media/video_capture_impl.cc
index da02e2f..aed3ef7 100644
--- a/content/renderer/media/video_capture_impl.cc
+++ b/content/renderer/media/video_capture_impl.cc
@@ -68,7 +68,7 @@ void VideoCaptureImpl::Init() {
void VideoCaptureImpl::DeInit(Task* task) {
if (state_ == kStarted)
- message_filter_->Send(new VideoCaptureHostMsg_Stop(0, device_id_));
+ Send(new VideoCaptureHostMsg_Stop(0, device_id_));
base::MessageLoopProxy* io_message_loop_proxy =
ChildProcess::current()->io_message_loop_proxy();
@@ -229,8 +229,7 @@ void VideoCaptureImpl::OnBufferReceived(TransportDIB::Handle handle,
}
if (state_ != kStarted) {
- message_filter_->Send(
- new VideoCaptureHostMsg_BufferReady(0, device_id_, handle));
+ Send(new VideoCaptureHostMsg_BufferReady(0, device_id_, handle));
return;
}
@@ -259,8 +258,7 @@ void VideoCaptureImpl::OnBufferReceived(TransportDIB::Handle handle,
it->first->OnBufferReady(this, buffer);
}
- message_filter_->Send(
- new VideoCaptureHostMsg_BufferReady(0, device_id_, handle));
+ Send(new VideoCaptureHostMsg_BufferReady(0, device_id_, handle));
}
void VideoCaptureImpl::OnStateChanged(
@@ -342,7 +340,7 @@ void VideoCaptureImpl::StopDevice() {
if (state_ == kStarted) {
state_ = kStopping;
- message_filter_->Send(new VideoCaptureHostMsg_Stop(0, device_id_));
+ Send(new VideoCaptureHostMsg_Stop(0, device_id_));
width_ = height_ = 0;
}
}
@@ -369,7 +367,7 @@ void VideoCaptureImpl::StartCaptureInternal() {
params.height = height_;
params.session_id = session_id_;
- message_filter_->Send(new VideoCaptureHostMsg_Start(0, device_id_, params));
+ Send(new VideoCaptureHostMsg_Start(0, device_id_, params));
state_ = kStarted;
for (ClientInfo::iterator it = clients_.begin(); it != clients_.end(); it++) {
it->first->OnStarted(this);
@@ -384,3 +382,12 @@ void VideoCaptureImpl::RemoveDelegateOnIOThread(Task* task) {
base::ScopedTaskRunner task_runner(task);
message_filter_->RemoveDelegate(this);
}
+
+void VideoCaptureImpl::Send(IPC::Message* message) {
+ base::MessageLoopProxy* io_message_loop_proxy =
+ ChildProcess::current()->io_message_loop_proxy();
+
+ io_message_loop_proxy->PostTask(FROM_HERE,
+ NewRunnableMethod(message_filter_.get(),
+ &VideoCaptureMessageFilter::Send, message));
+}
diff --git a/content/renderer/media/video_capture_impl.h b/content/renderer/media/video_capture_impl.h
index 68549ef..fd4750c 100644
--- a/content/renderer/media/video_capture_impl.h
+++ b/content/renderer/media/video_capture_impl.h
@@ -76,6 +76,7 @@ class VideoCaptureImpl
void StartCaptureInternal();
void AddDelegateOnIOThread();
void RemoveDelegateOnIOThread(Task* task);
+ virtual void Send(IPC::Message* message);
scoped_refptr<VideoCaptureMessageFilter> message_filter_;
media::VideoCaptureSessionId session_id_;
diff --git a/content/renderer/media/video_capture_impl_manager.cc b/content/renderer/media/video_capture_impl_manager.cc
index b8611a6..9985d75 100644
--- a/content/renderer/media/video_capture_impl_manager.cc
+++ b/content/renderer/media/video_capture_impl_manager.cc
@@ -5,44 +5,9 @@
#include "content/renderer/media/video_capture_impl_manager.h"
#include "base/memory/singleton.h"
-#include "content/common/child_process.h"
-#include "content/common/child_thread.h"
-#include "content/common/video_capture_messages.h"
-#include "content/common/view_messages.h"
+#include "content/renderer/video_capture_message_filter_creator.h"
#include "media/base/message_loop_factory_impl.h"
-namespace {
-
-// VideoCaptureMessageFilterCreator is to be used as a singleton so we can get
-// access to a shared VideoCaptureMessageFilter.
-// Example usage:
-// VideoCaptureMessageFilter* filter =
-// VideoCaptureMessageFilterCreator::SharedFilter();
-
-class VideoCaptureMessageFilterCreator {
- public:
- VideoCaptureMessageFilterCreator() {
- int routing_id;
- ChildThread::current()->Send(
- new ViewHostMsg_GenerateRoutingID(&routing_id));
- filter_ = new VideoCaptureMessageFilter(routing_id);
- filter_->AddFilter();
- }
-
- static VideoCaptureMessageFilter* SharedFilter() {
- return GetInstance()->filter_.get();
- }
-
- static VideoCaptureMessageFilterCreator* GetInstance() {
- return Singleton<VideoCaptureMessageFilterCreator>::get();
- }
-
- private:
- scoped_refptr<VideoCaptureMessageFilter> filter_;
-};
-
-} // namespace
-
VideoCaptureImplManager::VideoCaptureImplManager() {
ml_factory_.reset(new media::MessageLoopFactoryImpl());
ml_proxy_ = ml_factory_->GetMessageLoopProxy("VC manager");
diff --git a/content/renderer/media/video_capture_impl_unittest.cc b/content/renderer/media/video_capture_impl_unittest.cc
index e3db8b6..b513425 100644
--- a/content/renderer/media/video_capture_impl_unittest.cc
+++ b/content/renderer/media/video_capture_impl_unittest.cc
@@ -13,9 +13,8 @@ using ::testing::Return;
#define DEFAULT_CAPABILITY {176, 144, 30, 0, media::VideoFrame::I420, \
false, false }
-ACTION_P(DeleteMessage, return_value) {
+ACTION(DeleteMessage) {
delete arg0;
- return return_value;
}
class MockVideoCaptureMessageFilter : public VideoCaptureMessageFilter {
@@ -25,7 +24,6 @@ class MockVideoCaptureMessageFilter : public VideoCaptureMessageFilter {
// Filter implementation.
MOCK_METHOD1(Send, bool(IPC::Message* message));
- MOCK_METHOD0(ReadyToSend, bool());
private:
DISALLOW_COPY_AND_ASSIGN(MockVideoCaptureMessageFilter);
@@ -54,6 +52,18 @@ class MockVideoCaptureClient : public media::VideoCapture::EventHandler {
class VideoCaptureImplTest : public ::testing::Test {
public:
+ class MockVideoCaptureImpl : public VideoCaptureImpl {
+ public:
+ MockVideoCaptureImpl(const media::VideoCaptureSessionId id,
+ scoped_refptr<base::MessageLoopProxy> ml_proxy,
+ VideoCaptureMessageFilter* filter)
+ : VideoCaptureImpl(id, ml_proxy, filter) {
+ }
+ virtual ~MockVideoCaptureImpl() {}
+
+ MOCK_METHOD1(Send, void(IPC::Message* message));
+ };
+
VideoCaptureImplTest() {
message_loop_.reset(new MessageLoop(MessageLoop::TYPE_IO));
message_loop_proxy_ =
@@ -62,8 +72,9 @@ class VideoCaptureImplTest : public ::testing::Test {
message_filter_ = new MockVideoCaptureMessageFilter;
session_id_ = 1;
- video_capture_impl_ = new VideoCaptureImpl(session_id_, message_loop_proxy_,
- message_filter_);
+ video_capture_impl_ = new MockVideoCaptureImpl(session_id_,
+ message_loop_proxy_,
+ message_filter_);
video_capture_impl_->device_id_ = 2;
}
@@ -77,7 +88,7 @@ class VideoCaptureImplTest : public ::testing::Test {
scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
scoped_refptr<MockVideoCaptureMessageFilter> message_filter_;
media::VideoCaptureSessionId session_id_;
- VideoCaptureImpl* video_capture_impl_;
+ MockVideoCaptureImpl* video_capture_impl_;
private:
DISALLOW_COPY_AND_ASSIGN(VideoCaptureImplTest);
@@ -89,11 +100,8 @@ TEST_F(VideoCaptureImplTest, Simple) {
scoped_ptr<MockVideoCaptureClient> client(new MockVideoCaptureClient);
media::VideoCapture::VideoCaptureCapability capability = DEFAULT_CAPABILITY;
- EXPECT_CALL(*message_filter_, Send(_))
- .WillRepeatedly(DeleteMessage(true));
-
- EXPECT_CALL(*message_filter_, ReadyToSend())
- .WillRepeatedly(Return(true));
+ EXPECT_CALL(*video_capture_impl_, Send(_))
+ .WillRepeatedly(DeleteMessage());
EXPECT_CALL(*client, OnStarted(_))
.WillOnce(Return());
diff --git a/content/renderer/render_thread.cc b/content/renderer/render_thread.cc
index c251a80..07e4867 100644
--- a/content/renderer/render_thread.cc
+++ b/content/renderer/render_thread.cc
@@ -44,6 +44,8 @@
#include "content/renderer/render_view_visitor.h"
#include "content/renderer/renderer_webidbfactory_impl.h"
#include "content/renderer/renderer_webkitclient_impl.h"
+#include "content/renderer/video_capture_message_filter.h"
+#include "content/renderer/video_capture_message_filter_creator.h"
#include "ipc/ipc_channel_handle.h"
#include "ipc/ipc_platform_file.h"
#include "net/base/net_errors.h"
@@ -167,6 +169,10 @@ void RenderThread::Init() {
db_message_filter_ = new DBMessageFilter();
AddFilter(db_message_filter_.get());
+ VideoCaptureMessageFilter* video_capture_message_filter =
+ VideoCaptureMessageFilterCreator::SharedFilter();
+ AddFilter(video_capture_message_filter);
+
content::GetContentClient()->renderer()->RenderThreadStarted();
TRACE_EVENT_END_ETW("RenderThread::Init", 0, "");
@@ -184,6 +190,10 @@ RenderThread::~RenderThread() {
RemoveFilter(db_message_filter_.get());
db_message_filter_ = NULL;
+ VideoCaptureMessageFilter* video_capture_message_filter =
+ VideoCaptureMessageFilterCreator::SharedFilter();
+ RemoveFilter(video_capture_message_filter);
+
// Shutdown the file thread if it's running.
if (file_thread_.get())
file_thread_->Stop();
diff --git a/content/renderer/video_capture_message_filter.cc b/content/renderer/video_capture_message_filter.cc
index f9db7e5..05ca8bb 100644
--- a/content/renderer/video_capture_message_filter.cc
+++ b/content/renderer/video_capture_message_filter.cc
@@ -4,8 +4,8 @@
#include "content/renderer/video_capture_message_filter.h"
-#include "content/common/child_process.h"
#include "content/common/video_capture_messages.h"
+#include "content/common/view_messages.h"
#include "content/renderer/render_thread.h"
VideoCaptureMessageFilter::VideoCaptureMessageFilter(int32 route_id)
@@ -23,14 +23,6 @@ bool VideoCaptureMessageFilter::Send(IPC::Message* message) {
return false;
}
- if (!message_loop_proxy_->BelongsToCurrentThread()) {
- // Can only access the IPC::Channel on the IPC thread since it's not thread
- // safe.
- message_loop_proxy_->PostTask(FROM_HERE,
- NewRunnableMethod(this, &VideoCaptureMessageFilter::Send, message));
- return true;
- }
-
message->set_routing_id(route_id_);
return channel_->Send(message);
}
@@ -152,13 +144,3 @@ void VideoCaptureMessageFilter::RemoveDelegate(Delegate* delegate) {
}
}
-void VideoCaptureMessageFilter::AddFilter() {
- if (MessageLoop::current() != ChildThread::current()->message_loop()) {
- ChildThread::current()->message_loop()->PostTask(
- FROM_HERE, NewRunnableMethod(this,
- &VideoCaptureMessageFilter::AddFilter));
- return;
- }
-
- RenderThread::current()->AddFilter(this);
-}
diff --git a/content/renderer/video_capture_message_filter.h b/content/renderer/video_capture_message_filter.h
index c476616..7ca67be 100644
--- a/content/renderer/video_capture_message_filter.h
+++ b/content/renderer/video_capture_message_filter.h
@@ -54,8 +54,6 @@ class VideoCaptureMessageFilter : public IPC::ChannelProxy::MessageFilter {
// Send a message asynchronously.
virtual bool Send(IPC::Message* message);
- void AddFilter();
-
private:
FRIEND_TEST_ALL_PREFIXES(VideoCaptureMessageFilterTest, Basic);
FRIEND_TEST_ALL_PREFIXES(VideoCaptureMessageFilterTest, Delegates);
diff --git a/content/renderer/video_capture_message_filter_creator.cc b/content/renderer/video_capture_message_filter_creator.cc
new file mode 100644
index 0000000..8535f34
--- /dev/null
+++ b/content/renderer/video_capture_message_filter_creator.cc
@@ -0,0 +1,26 @@
+// 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.
+
+#include "content/renderer/video_capture_message_filter_creator.h"
+
+#include "content/renderer/video_capture_message_filter.h"
+
+VideoCaptureMessageFilterCreator::VideoCaptureMessageFilterCreator() {
+ filter_ = new VideoCaptureMessageFilter(1);
+}
+
+VideoCaptureMessageFilterCreator::~VideoCaptureMessageFilterCreator() {
+}
+
+// static
+VideoCaptureMessageFilter* VideoCaptureMessageFilterCreator::SharedFilter() {
+ return GetInstance()->filter_.get();
+}
+
+// static
+VideoCaptureMessageFilterCreator*
+ VideoCaptureMessageFilterCreator::GetInstance() {
+ return Singleton<VideoCaptureMessageFilterCreator>::get();
+}
+
diff --git a/content/renderer/video_capture_message_filter_creator.h b/content/renderer/video_capture_message_filter_creator.h
new file mode 100644
index 0000000..149dd74
--- /dev/null
+++ b/content/renderer/video_capture_message_filter_creator.h
@@ -0,0 +1,35 @@
+// 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.
+
+#ifndef CONTENT_RENDERER_VIDEO_CAPTURE_MESSAGE_FILTER_CREATOR_H_
+#define CONTENT_RENDERER_VIDEO_CAPTURE_MESSAGE_FILTER_CREATOR_H_
+
+#include "base/memory/ref_counted.h"
+#include "base/memory/singleton.h"
+
+class VideoCaptureMessageFilter;
+
+// VideoCaptureMessageFilterCreator is to be used as a singleton so we can get
+// access to a shared VideoCaptureMessageFilter.
+// Example usage:
+// VideoCaptureMessageFilter* filter =
+// VideoCaptureMessageFilterCreator::SharedFilter();
+
+class VideoCaptureMessageFilterCreator {
+ public:
+ static VideoCaptureMessageFilter* SharedFilter();
+ static VideoCaptureMessageFilterCreator* GetInstance();
+
+ private:
+ VideoCaptureMessageFilterCreator();
+ ~VideoCaptureMessageFilterCreator();
+ friend struct DefaultSingletonTraits<VideoCaptureMessageFilterCreator>;
+
+ scoped_refptr<VideoCaptureMessageFilter> filter_;
+
+ DISALLOW_COPY_AND_ASSIGN(VideoCaptureMessageFilterCreator);
+};
+
+#endif // CONTENT_RENDERER_VIDEO_CAPTURE_MESSAGE_FILTER_CREATOR_H_
+
generated by cgit v1.1 at 2025-01-18 13:07:32 +0000