gecko-dev/gfx/thebes/SoftwareVsyncSource.h
Nathan Froyd 01583602a9 Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout.  The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.

CLOSED TREE makes big refactorings like this a piece of cake.

 # The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
    xargs perl -p -i -e '
 s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
 s/nsRefPtr ?</RefPtr</g;   # handle declarations and variables
'

 # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h

 # Handle nsRefPtr.h itself, a couple places that define constructors
 # from nsRefPtr, and code generators specially.  We do this here, rather
 # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
 # things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
     mfbt/nsRefPtr.h \
     xpcom/glue/nsCOMPtr.h \
     xpcom/base/OwningNonNull.h \
     ipc/ipdl/ipdl/lower.py \
     ipc/ipdl/ipdl/builtin.py \
     dom/bindings/Codegen.py \
     python/lldbutils/lldbutils/utils.py

 # In our indiscriminate substitution above, we renamed
 # nsRefPtrGetterAddRefs, the class behind getter_AddRefs.  Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
    xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'

if [ -d .git ]; then
    git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
    hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi

--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 01:24:48 -04:00

64 lines
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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 GFX_SOFTWARE_VSYNC_SOURCE_H
#define GFX_SOFTWARE_VSYNC_SOURCE_H
#include "mozilla/Monitor.h"
#include "mozilla/RefPtr.h"
#include "mozilla/TimeStamp.h"
#include "base/thread.h"
#include "nsISupportsImpl.h"
#include "VsyncSource.h"
class CancelableTask;
class SoftwareDisplay final : public mozilla::gfx::VsyncSource::Display
{
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(SoftwareDisplay)
public:
SoftwareDisplay();
virtual void EnableVsync() override;
virtual void DisableVsync() override;
virtual bool IsVsyncEnabled() override;
bool IsInSoftwareVsyncThread();
virtual void NotifyVsync(mozilla::TimeStamp aVsyncTimestamp) override;
void ScheduleNextVsync(mozilla::TimeStamp aVsyncTimestamp);
void Shutdown();
protected:
~SoftwareDisplay();
private:
mozilla::TimeDuration mVsyncRate;
// Use a chromium thread because nsITimers* fire on the main thread
base::Thread* mVsyncThread;
CancelableTask* mCurrentVsyncTask; // only access on vsync thread
bool mVsyncEnabled; // Only access on main thread
}; // SoftwareDisplay
// Fallback option to use a software timer to mimic vsync. Useful for gtests
// To mimic a hardware vsync thread, we create a dedicated software timer
// vsync thread.
class SoftwareVsyncSource : public mozilla::gfx::VsyncSource
{
public:
SoftwareVsyncSource();
~SoftwareVsyncSource();
virtual Display& GetGlobalDisplay() override
{
MOZ_ASSERT(mGlobalDisplay != nullptr);
return *mGlobalDisplay;
}
private:
RefPtr<SoftwareDisplay> mGlobalDisplay;
};
#endif /* GFX_SOFTWARE_VSYNC_SOURCE_H */