Add support for pausing/resuming composition from Java.

This commit is contained in:
Ali Juma 2012-02-05 13:33:38 -05:00
Родитель a57b590b7d
Коммит 375d4d84d8
8 изменённых файлов: 94 добавлений и 5 удалений

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@ -52,7 +52,7 @@ namespace mozilla {
namespace layers {
CompositorParent::CompositorParent(nsIWidget* aWidget)
: mStopped(false), mWidget(aWidget)
: mPaused(false), mWidget(aWidget)
{
MOZ_COUNT_CTOR(CompositorParent);
}
@ -75,7 +75,7 @@ CompositorParent::Destroy()
bool
CompositorParent::RecvStop()
{
mStopped = true;
mPaused = true;
Destroy();
return true;
}
@ -88,6 +88,42 @@ CompositorParent::ScheduleRenderOnCompositorThread(::base::Thread &aCompositorTh
aCompositorThread.message_loop()->PostTask(FROM_HERE, renderTask);
}
void
CompositorParent::PauseComposition()
{
mPaused = true;
#ifdef MOZ_WIDGET_ANDROID
// TODO: Tell GLContextEGL we're paused, so it should release surface.
#endif
}
void
CompositorParent::ResumeComposition()
{
mPaused = false;
#ifdef MOZ_WIDGET_ANDROID
// TODO: Tell GLContextEGL we've resumed, so it should obtain new surface.
#endif
}
void
CompositorParent::SchedulePauseOnCompositorThread(::base::Thread &aCompositorThread)
{
CancelableTask *pauseTask = NewRunnableMethod(this,
&CompositorParent::PauseComposition);
aCompositorThread.message_loop()->PostTask(FROM_HERE, pauseTask);
}
void
CompositorParent::ScheduleResumeOnCompositorThread(::base::Thread &aCompositorThread)
{
CancelableTask *resumeTask = NewRunnableMethod(this,
&CompositorParent::ResumeComposition);
aCompositorThread.message_loop()->PostTask(FROM_HERE, resumeTask);
}
void
CompositorParent::ScheduleComposition()
{
@ -118,7 +154,7 @@ CompositorParent::SetTransformation(float aScale, nsIntPoint aScrollOffset)
void
CompositorParent::Composite()
{
if (mStopped || !mLayerManager) {
if (mPaused || !mLayerManager) {
return;
}
@ -218,7 +254,7 @@ CompositorParent::TransformShadowTree(Layer* aLayer, const ViewTransform& aTrans
void
CompositorParent::AsyncRender()
{
if (mStopped || !mLayerManager) {
if (mPaused || !mLayerManager) {
return;
}

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@ -92,6 +92,11 @@ public:
void AsyncRender();
void ScheduleRenderOnCompositorThread(::base::Thread &aCompositorThread);
void PauseComposition();
void ResumeComposition();
void SchedulePauseOnCompositorThread(::base::Thread &aCompositorThread);
void ScheduleResumeOnCompositorThread(::base::Thread &aCompositorThread);
protected:
virtual PLayersParent* AllocPLayers(const LayersBackend &backendType);
virtual bool DeallocPLayers(PLayersParent* aLayers);
@ -123,7 +128,7 @@ private:
#endif
nsRefPtr<LayerManager> mLayerManager;
bool mStopped;
bool mPaused;
nsIWidget* mWidget;
float mXScale;
float mYScale;

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@ -171,6 +171,8 @@ public class GeckoAppShell
public static native void freeDirectBuffer(ByteBuffer buf);
public static native void bindWidgetTexture();
public static native void scheduleComposite();
public static native void schedulePauseComposition();
public static native void scheduleResumeComposition();
// A looper thread, accessed by GeckoAppShell.getHandler
private static class LooperThread extends Thread {

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@ -192,6 +192,8 @@ public class FlexibleGLSurfaceView extends SurfaceView implements SurfaceHolder.
public interface Listener {
void renderRequested();
void compositionPauseRequested();
void compositionResumeRequested();
}
public static class FlexibleGLSurfaceViewException extends RuntimeException {

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@ -193,5 +193,15 @@ public class GeckoGLLayerClient extends GeckoLayerClient
Log.e(LOGTAG, "### Render requested, scheduling composite");
GeckoAppShell.scheduleComposite();
}
public void compositionPauseRequested() {
Log.e(LOGTAG, "### Scheduling PauseComposition");
GeckoAppShell.schedulePauseComposition();
}
public void compositionResumeRequested() {
Log.e(LOGTAG, "### Scheduling ResumeComposition");
GeckoAppShell.scheduleResumeComposition();
}
}

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@ -1869,6 +1869,22 @@ AndroidBridge::ScheduleComposite()
}
}
void
AndroidBridge::SchedulePauseComposition()
{
if (mCompositorParent) {
mCompositorParent->SchedulePauseOnCompositorThread(*mCompositorThread);
}
}
void
AndroidBridge::ScheduleResumeComposition()
{
if (mCompositorParent) {
mCompositorParent->ScheduleResumeOnCompositorThread(*mCompositorThread);
}
}
void
AndroidBridge::SetViewTransformGetter(AndroidViewTransformGetter& aViewTransformGetter)
{

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@ -403,6 +403,8 @@ public:
void SetCompositorParent(mozilla::layers::CompositorParent* aCompositorParent,
base::Thread* aCompositorThread);
void ScheduleComposite();
void SchedulePauseComposition();
void ScheduleResumeComposition();
void SetViewTransformGetter(AndroidViewTransformGetter& aViewTransformGetter);
void GetViewTransform(nsIntPoint& aScrollOffset, float& aScaleX, float& aScaleY);

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@ -107,6 +107,8 @@ extern "C" {
#ifdef MOZ_JAVA_COMPOSITOR
NS_EXPORT void JNICALL Java_org_mozilla_gecko_GeckoAppShell_bindWidgetTexture(JNIEnv* jenv, jclass);
NS_EXPORT void JNICALL Java_org_mozilla_gecko_GeckoAppShell_scheduleComposite(JNIEnv* jenv, jclass);
NS_EXPORT void JNICALL Java_org_mozilla_gecko_GeckoAppShell_schedulePauseComposition(JNIEnv* jenv, jclass);
NS_EXPORT void JNICALL Java_org_mozilla_gecko_GeckoAppShell_scheduleResumeComposition(JNIEnv* jenv, jclass);
#endif
}
@ -861,4 +863,18 @@ Java_org_mozilla_gecko_GeckoAppShell_scheduleComposite(JNIEnv*, jclass)
AndroidBridge::Bridge()->ScheduleComposite();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_schedulePauseComposition(JNIEnv*, jclass)
{
__android_log_print(ANDROID_LOG_ERROR, "Gecko", "### schedulePauseComposition()");
AndroidBridge::Bridge()->SchedulePauseComposition();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_scheduleResumeComposition(JNIEnv*, jclass)
{
__android_log_print(ANDROID_LOG_ERROR, "Gecko", "### scheduleResumeComposition()");
AndroidBridge::Bridge()->ScheduleResumeComposition();
}
#endif