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bug 755070 - Scrolling causes after paint notifications which causes screenshotting which causes checkerboarding r=kats,cjones

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This commit is contained in:
Brad Lassey
2012-06-14 09:08:51 -07:00
parent 50406e0097
commit c8cec3a911
16 changed files with 360 additions and 122 deletions
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11
widget/android/AndroidJavaWrappers.cpp
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@@ -42,6 +42,7 @@ jfieldID AndroidGeckoEvent::jLocationField = 0;
jfieldID AndroidGeckoEvent::jBandwidthField = 0;
jfieldID AndroidGeckoEvent::jCanBeMeteredField = 0;
jfieldID AndroidGeckoEvent::jScreenOrientationField = 0;
jfieldID AndroidGeckoEvent::jByteBufferField = 0;
jclass AndroidPoint::jPointClass = 0;
jfieldID AndroidPoint::jXField = 0;
@@ -103,6 +104,12 @@ jmethodID AndroidGeckoSurfaceView::jGetHolderMethod = 0;
#define getMethod(fname, ftype) \
((jmethodID) jEnv->GetMethodID(jClass, fname, ftype))
RefCountedJavaObject::~RefCountedJavaObject() {
if (mObject)
GetJNIForThread()->DeleteGlobalRef(mObject);
mObject = NULL;
}
void
mozilla::InitAndroidJavaWrappers(JNIEnv *jEnv)
{
@@ -154,6 +161,7 @@ AndroidGeckoEvent::InitGeckoEventClass(JNIEnv *jEnv)
jBandwidthField = getField("mBandwidth", "D");
jCanBeMeteredField = getField("mCanBeMetered", "Z");
jScreenOrientationField = getField("mScreenOrientation", "S");
jByteBufferField = getField("mBuffer", "Ljava/nio/ByteBuffer;");
}
void
@@ -498,7 +506,8 @@ AndroidGeckoEvent::Init(JNIEnv *jenv, jobject jobj)
case SCREENSHOT: {
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mFlags = jenv->GetIntField(jobj, jFlagsField);
ReadPointArray(mPoints, jenv, jPoints, 4);
ReadPointArray(mPoints, jenv, jPoints, 5);
mByteBuffer = new RefCountedJavaObject(jenv, jenv->GetObjectField(jobj, jByteBufferField));
break;
}