gecko/widget/android/AndroidJavaWrappers.cpp
Chris Lord 0cbc9a3db7 Bug 709120 - Add tiled buffer support for Android/native. r=pcwalton
This adds support for rendering to a tiled software buffer when using the
Java compositor. Tiles are assumed to be packed tight and stored sequentially,
by row.
2012-01-06 11:22:11 +00:00

697 lines
23 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "AndroidJavaWrappers.h"
#include "AndroidBridge.h"
using namespace mozilla;
jclass AndroidGeckoEvent::jGeckoEventClass = 0;
jfieldID AndroidGeckoEvent::jActionField = 0;
jfieldID AndroidGeckoEvent::jTypeField = 0;
jfieldID AndroidGeckoEvent::jTimeField = 0;
jfieldID AndroidGeckoEvent::jP0Field = 0;
jfieldID AndroidGeckoEvent::jP1Field = 0;
jfieldID AndroidGeckoEvent::jAlphaField = 0;
jfieldID AndroidGeckoEvent::jBetaField = 0;
jfieldID AndroidGeckoEvent::jGammaField = 0;
jfieldID AndroidGeckoEvent::jXField = 0;
jfieldID AndroidGeckoEvent::jYField = 0;
jfieldID AndroidGeckoEvent::jZField = 0;
jfieldID AndroidGeckoEvent::jRectField = 0;
jfieldID AndroidGeckoEvent::jNativeWindowField = 0;
jfieldID AndroidGeckoEvent::jCharactersField = 0;
jfieldID AndroidGeckoEvent::jCharactersExtraField = 0;
jfieldID AndroidGeckoEvent::jKeyCodeField = 0;
jfieldID AndroidGeckoEvent::jMetaStateField = 0;
jfieldID AndroidGeckoEvent::jFlagsField = 0;
jfieldID AndroidGeckoEvent::jUnicodeCharField = 0;
jfieldID AndroidGeckoEvent::jOffsetField = 0;
jfieldID AndroidGeckoEvent::jCountField = 0;
jfieldID AndroidGeckoEvent::jRangeTypeField = 0;
jfieldID AndroidGeckoEvent::jRangeStylesField = 0;
jfieldID AndroidGeckoEvent::jRangeForeColorField = 0;
jfieldID AndroidGeckoEvent::jRangeBackColorField = 0;
jfieldID AndroidGeckoEvent::jLocationField = 0;
jfieldID AndroidGeckoEvent::jAddressField = 0;
jclass AndroidPoint::jPointClass = 0;
jfieldID AndroidPoint::jXField = 0;
jfieldID AndroidPoint::jYField = 0;
jclass AndroidRect::jRectClass = 0;
jfieldID AndroidRect::jBottomField = 0;
jfieldID AndroidRect::jLeftField = 0;
jfieldID AndroidRect::jRightField = 0;
jfieldID AndroidRect::jTopField = 0;
jclass AndroidLocation::jLocationClass = 0;
jmethodID AndroidLocation::jGetLatitudeMethod = 0;
jmethodID AndroidLocation::jGetLongitudeMethod = 0;
jmethodID AndroidLocation::jGetAltitudeMethod = 0;
jmethodID AndroidLocation::jGetAccuracyMethod = 0;
jmethodID AndroidLocation::jGetBearingMethod = 0;
jmethodID AndroidLocation::jGetSpeedMethod = 0;
jmethodID AndroidLocation::jGetTimeMethod = 0;
jclass AndroidAddress::jAddressClass = 0;
jmethodID AndroidAddress::jGetAddressLineMethod;
jmethodID AndroidAddress::jGetAdminAreaMethod;
jmethodID AndroidAddress::jGetCountryNameMethod;
jmethodID AndroidAddress::jGetFeatureNameMethod;
jmethodID AndroidAddress::jGetLocalityMethod;
jmethodID AndroidAddress::jGetPostalCodeMethod;
jmethodID AndroidAddress::jGetPremisesMethod;
jmethodID AndroidAddress::jGetSubAdminAreaMethod;
jmethodID AndroidAddress::jGetSubLocalityMethod;
jmethodID AndroidAddress::jGetSubThoroughfareMethod;
jmethodID AndroidAddress::jGetThoroughfareMethod;
jclass AndroidGeckoSoftwareLayerClient::jGeckoSoftwareLayerClientClass = 0;
jmethodID AndroidGeckoSoftwareLayerClient::jLockBufferMethod = 0;
jmethodID AndroidGeckoSoftwareLayerClient::jUnlockBufferMethod = 0;
jmethodID AndroidGeckoSoftwareLayerClient::jBeginDrawingMethod = 0;
jmethodID AndroidGeckoSoftwareLayerClient::jEndDrawingMethod = 0;
jclass AndroidGeckoSurfaceView::jGeckoSurfaceViewClass = 0;
jmethodID AndroidGeckoSurfaceView::jBeginDrawingMethod = 0;
jmethodID AndroidGeckoSurfaceView::jEndDrawingMethod = 0;
jmethodID AndroidGeckoSurfaceView::jDraw2DBitmapMethod = 0;
jmethodID AndroidGeckoSurfaceView::jDraw2DBufferMethod = 0;
jmethodID AndroidGeckoSurfaceView::jGetSoftwareDrawBitmapMethod = 0;
jmethodID AndroidGeckoSurfaceView::jGetSoftwareDrawBufferMethod = 0;
jmethodID AndroidGeckoSurfaceView::jGetSurfaceMethod = 0;
jmethodID AndroidGeckoSurfaceView::jGetHolderMethod = 0;
#define JNI() (AndroidBridge::JNI())
#define initInit() jclass jClass
// note that this also sets jClass
#define getClassGlobalRef(cname) \
(jClass = jclass(jEnv->NewGlobalRef(jEnv->FindClass(cname))))
#define getField(fname, ftype) \
((jfieldID) jEnv->GetFieldID(jClass, fname, ftype))
#define getMethod(fname, ftype) \
((jmethodID) jEnv->GetMethodID(jClass, fname, ftype))
void
mozilla::InitAndroidJavaWrappers(JNIEnv *jEnv)
{
AndroidGeckoEvent::InitGeckoEventClass(jEnv);
AndroidPoint::InitPointClass(jEnv);
AndroidLocation::InitLocationClass(jEnv);
AndroidAddress::InitAddressClass(jEnv);
AndroidRect::InitRectClass(jEnv);
AndroidGeckoSoftwareLayerClient::InitGeckoSoftwareLayerClientClass(jEnv);
AndroidGeckoSurfaceView::InitGeckoSurfaceViewClass(jEnv);
}
void
AndroidGeckoEvent::InitGeckoEventClass(JNIEnv *jEnv)
{
initInit();
jGeckoEventClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent");
jActionField = getField("mAction", "I");
jTypeField = getField("mType", "I");
jTimeField = getField("mTime", "J");
jP0Field = getField("mP0", "Landroid/graphics/Point;");
jP1Field = getField("mP1", "Landroid/graphics/Point;");
jAlphaField = getField("mAlpha", "D");
jBetaField = getField("mBeta", "D");
jGammaField = getField("mGamma", "D");
jXField = getField("mX", "D");
jYField = getField("mY", "D");
jZField = getField("mZ", "D");
jRectField = getField("mRect", "Landroid/graphics/Rect;");
jCharactersField = getField("mCharacters", "Ljava/lang/String;");
jCharactersExtraField = getField("mCharactersExtra", "Ljava/lang/String;");
jKeyCodeField = getField("mKeyCode", "I");
jMetaStateField = getField("mMetaState", "I");
jFlagsField = getField("mFlags", "I");
jUnicodeCharField = getField("mUnicodeChar", "I");
jOffsetField = getField("mOffset", "I");
jCountField = getField("mCount", "I");
jRangeTypeField = getField("mRangeType", "I");
jRangeStylesField = getField("mRangeStyles", "I");
jRangeForeColorField = getField("mRangeForeColor", "I");
jRangeBackColorField = getField("mRangeBackColor", "I");
jLocationField = getField("mLocation", "Landroid/location/Location;");
jAddressField = getField("mAddress", "Landroid/location/Address;");
}
void
AndroidGeckoSurfaceView::InitGeckoSurfaceViewClass(JNIEnv *jEnv)
{
#ifndef MOZ_JAVA_COMPOSITOR
initInit();
jGeckoSurfaceViewClass = getClassGlobalRef("org/mozilla/gecko/GeckoSurfaceView");
jBeginDrawingMethod = getMethod("beginDrawing", "()I");
jGetSoftwareDrawBitmapMethod = getMethod("getSoftwareDrawBitmap", "()Landroid/graphics/Bitmap;");
jGetSoftwareDrawBufferMethod = getMethod("getSoftwareDrawBuffer", "()Ljava/nio/ByteBuffer;");
jEndDrawingMethod = getMethod("endDrawing", "()V");
jDraw2DBitmapMethod = getMethod("draw2D", "(Landroid/graphics/Bitmap;II)V");
jDraw2DBufferMethod = getMethod("draw2D", "(Ljava/nio/ByteBuffer;I)V");
jGetSurfaceMethod = getMethod("getSurface", "()Landroid/view/Surface;");
jGetHolderMethod = getMethod("getHolder", "()Landroid/view/SurfaceHolder;");
#endif
}
void
AndroidLocation::InitLocationClass(JNIEnv *jEnv)
{
initInit();
jLocationClass = getClassGlobalRef("android/location/Location");
jGetLatitudeMethod = getMethod("getLatitude", "()D");
jGetLongitudeMethod = getMethod("getLongitude", "()D");
jGetAltitudeMethod = getMethod("getAltitude", "()D");
jGetAccuracyMethod = getMethod("getAccuracy", "()F");
jGetBearingMethod = getMethod("getBearing", "()F");
jGetSpeedMethod = getMethod("getSpeed", "()F");
jGetTimeMethod = getMethod("getTime", "()J");
}
void
AndroidAddress::InitAddressClass(JNIEnv *jEnv)
{
initInit();
jAddressClass = getClassGlobalRef("android/location/Address");
jGetAddressLineMethod = getMethod("getAddressLine", "(I)Ljava/lang/String;");
jGetAdminAreaMethod = getMethod("getAdminArea", "()Ljava/lang/String;");
jGetCountryNameMethod = getMethod("getCountryName", "()Ljava/lang/String;");
jGetFeatureNameMethod = getMethod("getFeatureName", "()Ljava/lang/String;");
jGetLocalityMethod = getMethod("getLocality", "()Ljava/lang/String;");
jGetPostalCodeMethod = getMethod("getPostalCode", "()Ljava/lang/String;");
jGetPremisesMethod = getMethod("getPremises", "()Ljava/lang/String;");
jGetSubAdminAreaMethod = getMethod("getSubAdminArea", "()Ljava/lang/String;");
jGetSubLocalityMethod = getMethod("getSubLocality", "()Ljava/lang/String;");
jGetSubThoroughfareMethod = getMethod("getSubThoroughfare", "()Ljava/lang/String;");
jGetThoroughfareMethod = getMethod("getThoroughfare", "()Ljava/lang/String;");
}
nsGeoPositionAddress*
AndroidAddress::CreateGeoPositionAddress(JNIEnv *jenv, jobject jobj)
{
nsJNIString streetNumber(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetSubThoroughfareMethod)), jenv);
nsJNIString street(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetThoroughfareMethod)), jenv);
nsJNIString city(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetLocalityMethod)), jenv);
nsJNIString county(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetSubAdminAreaMethod)), jenv);
nsJNIString country(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetCountryNameMethod)), jenv);
nsJNIString premises(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetPremisesMethod)), jenv);
nsJNIString postalCode(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetPostalCodeMethod)), jenv);
nsJNIString region(static_cast<jstring>(jenv->CallObjectMethod(jobj, jGetAdminAreaMethod, 0)), jenv);
#ifdef DEBUG
printf_stderr("!!!!!!!!!!!!!! AndroidAddress::CreateGeoPositionAddress:\n\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n",
NS_LossyConvertUTF16toASCII(streetNumber).get(),
NS_LossyConvertUTF16toASCII(street).get(),
NS_LossyConvertUTF16toASCII(premises).get(),
NS_LossyConvertUTF16toASCII(city).get(),
NS_LossyConvertUTF16toASCII(county).get(),
NS_LossyConvertUTF16toASCII(region).get(),
NS_LossyConvertUTF16toASCII(country).get(),
NS_LossyConvertUTF16toASCII(postalCode).get());
#endif
return new nsGeoPositionAddress(streetNumber,
street,
premises,
city,
county,
region,
country,
postalCode);
}
nsGeoPosition*
AndroidLocation::CreateGeoPosition(JNIEnv *jenv, jobject jobj)
{
double latitude = jenv->CallDoubleMethod(jobj, jGetLatitudeMethod);
double longitude = jenv->CallDoubleMethod(jobj, jGetLongitudeMethod);
double altitude = jenv->CallDoubleMethod(jobj, jGetAltitudeMethod);
float accuracy = jenv->CallFloatMethod (jobj, jGetAccuracyMethod);
float bearing = jenv->CallFloatMethod (jobj, jGetBearingMethod);
float speed = jenv->CallFloatMethod (jobj, jGetSpeedMethod);
long long time = jenv->CallLongMethod (jobj, jGetTimeMethod);
return new nsGeoPosition(latitude, longitude,
altitude, accuracy,
accuracy, bearing,
speed, time);
}
void
AndroidPoint::InitPointClass(JNIEnv *jEnv)
{
initInit();
jPointClass = getClassGlobalRef("android/graphics/Point");
jXField = getField("x", "I");
jYField = getField("y", "I");
}
void
AndroidRect::InitRectClass(JNIEnv *jEnv)
{
initInit();
jRectClass = getClassGlobalRef("android/graphics/Rect");
jBottomField = getField("bottom", "I");
jLeftField = getField("left", "I");
jTopField = getField("top", "I");
jRightField = getField("right", "I");
}
void
AndroidGeckoSoftwareLayerClient::InitGeckoSoftwareLayerClientClass(JNIEnv *jEnv)
{
#ifdef MOZ_JAVA_COMPOSITOR
initInit();
jGeckoSoftwareLayerClientClass =
getClassGlobalRef("org/mozilla/gecko/gfx/GeckoSoftwareLayerClient");
jLockBufferMethod = getMethod("lockBuffer", "()Ljava/nio/ByteBuffer;");
jUnlockBufferMethod = getMethod("unlockBuffer", "()V");
jBeginDrawingMethod = getMethod("beginDrawing", "(II)V");
jEndDrawingMethod = getMethod("endDrawing", "(IIIILjava/lang/String;)V");
#endif
}
#undef initInit
#undef initClassGlobalRef
#undef getField
#undef getMethod
void
AndroidGeckoEvent::ReadP0Field(JNIEnv *jenv)
{
AndroidPoint p0(jenv, jenv->GetObjectField(wrappedObject(), jP0Field));
mP0.x = p0.X();
mP0.y = p0.Y();
}
void
AndroidGeckoEvent::ReadP1Field(JNIEnv *jenv)
{
AndroidPoint p1(jenv, jenv->GetObjectField(wrappedObject(), jP1Field));
mP1.x = p1.X();
mP1.y = p1.Y();
}
void
AndroidGeckoEvent::ReadRectField(JNIEnv *jenv)
{
AndroidRect r(jenv, jenv->GetObjectField(wrappedObject(), jRectField));
if (!r.isNull()) {
mRect.SetRect(r.Left(),
r.Top(),
r.Right() - r.Left(),
r.Bottom() - r.Top());
} else {
mRect.SetEmpty();
}
}
void
AndroidGeckoEvent::ReadCharactersField(JNIEnv *jenv)
{
jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jCharactersField);
if (!s) {
mCharacters.SetIsVoid(true);
return;
}
int len = jenv->GetStringLength(s);
mCharacters.SetLength(len);
jenv->GetStringRegion(s, 0, len, mCharacters.BeginWriting());
}
void
AndroidGeckoEvent::ReadCharactersExtraField(JNIEnv *jenv)
{
jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jCharactersExtraField);
if (!s) {
mCharactersExtra.SetIsVoid(PR_TRUE);
return;
}
int len = jenv->GetStringLength(s);
mCharactersExtra.SetLength(len);
jenv->GetStringRegion(s, 0, len, mCharactersExtra.BeginWriting());
}
void
AndroidGeckoEvent::Init(int aType, nsIntRect const& aRect)
{
mType = aType;
mRect = aRect;
}
void
AndroidGeckoEvent::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(!wrapped_obj, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
if (!jobj)
return;
mAction = jenv->GetIntField(jobj, jActionField);
mType = jenv->GetIntField(jobj, jTypeField);
switch (mType) {
case TILE_SIZE:
ReadP0Field(jenv);
break;
case SIZE_CHANGED:
ReadP0Field(jenv);
ReadP1Field(jenv);
break;
case KEY_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mFlags = jenv->GetIntField(jobj, jFlagsField);
mKeyCode = jenv->GetIntField(jobj, jKeyCodeField);
mUnicodeChar = jenv->GetIntField(jobj, jUnicodeCharField);
ReadCharactersField(jenv);
break;
case MOTION_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mCount = jenv->GetIntField(jobj, jCountField);
ReadP0Field(jenv);
if (mCount > 1)
ReadP1Field(jenv);
break;
case IME_EVENT:
if (mAction == IME_GET_TEXT || mAction == IME_SET_SELECTION) {
mOffset = jenv->GetIntField(jobj, jOffsetField);
mCount = jenv->GetIntField(jobj, jCountField);
} else if (mAction == IME_SET_TEXT || mAction == IME_ADD_RANGE) {
if (mAction == IME_SET_TEXT)
ReadCharactersField(jenv);
mOffset = jenv->GetIntField(jobj, jOffsetField);
mCount = jenv->GetIntField(jobj, jCountField);
mRangeType = jenv->GetIntField(jobj, jRangeTypeField);
mRangeStyles = jenv->GetIntField(jobj, jRangeStylesField);
mRangeForeColor =
jenv->GetIntField(jobj, jRangeForeColorField);
mRangeBackColor =
jenv->GetIntField(jobj, jRangeBackColorField);
}
break;
case DRAW:
ReadRectField(jenv);
break;
case ORIENTATION_EVENT:
mAlpha = jenv->GetDoubleField(jobj, jAlphaField);
mBeta = jenv->GetDoubleField(jobj, jBetaField);
mGamma = jenv->GetDoubleField(jobj, jGammaField);
break;
case ACCELERATION_EVENT:
mX = jenv->GetDoubleField(jobj, jXField);
mY = jenv->GetDoubleField(jobj, jYField);
mZ = jenv->GetDoubleField(jobj, jZField);
break;
case LOCATION_EVENT: {
jobject location = jenv->GetObjectField(jobj, jLocationField);
jobject address = jenv->GetObjectField(jobj, jAddressField);
mGeoPosition = AndroidLocation::CreateGeoPosition(jenv, location);
if (address)
mGeoAddress = AndroidAddress::CreateGeoPositionAddress(jenv, address);
break;
}
case LOAD_URI: {
ReadCharactersField(jenv);
break;
}
case VIEWPORT:
case BROADCAST: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
break;
}
default:
break;
}
#ifndef DEBUG_ANDROID_EVENTS
ALOG("AndroidGeckoEvent: %p : %d", (void*)jobj, mType);
#endif
}
void
AndroidGeckoEvent::Init(int aType)
{
mType = aType;
}
void
AndroidGeckoEvent::Init(int x1, int y1, int x2, int y2)
{
mType = DRAW;
mRect.SetEmpty();
}
void
AndroidGeckoEvent::Init(AndroidGeckoEvent *aResizeEvent)
{
NS_ASSERTION(aResizeEvent->Type() == SIZE_CHANGED, "Init called on non-SIZE_CHANGED event");
mType = FORCED_RESIZE;
mTime = aResizeEvent->mTime;
mP0.x = aResizeEvent->mP0.x;
mP0.y = aResizeEvent->mP0.y;
mP1.x = aResizeEvent->mP1.x;
mP1.y = aResizeEvent->mP1.y;
}
void
AndroidPoint::Init(JNIEnv *jenv, jobject jobj)
{
if (jobj) {
mX = jenv->GetIntField(jobj, jXField);
mY = jenv->GetIntField(jobj, jYField);
} else {
mX = 0;
mY = 0;
}
}
void
AndroidGeckoSoftwareLayerClient::Init(jobject jobj)
{
NS_ASSERTION(wrapped_obj == nsnull, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
}
void
AndroidGeckoSurfaceView::Init(jobject jobj)
{
NS_ASSERTION(wrapped_obj == nsnull, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
}
int
AndroidGeckoSurfaceView::BeginDrawing()
{
NS_ASSERTION(!isNull(), "BeginDrawing called on null surfaceview!");
return JNI()->CallIntMethod(wrapped_obj, jBeginDrawingMethod);
}
void
AndroidGeckoSurfaceView::EndDrawing()
{
JNI()->CallVoidMethod(wrapped_obj, jEndDrawingMethod);
}
void
AndroidGeckoSurfaceView::Draw2D(jobject bitmap, int width, int height)
{
JNI()->CallVoidMethod(wrapped_obj, jDraw2DBitmapMethod, bitmap, width, height);
}
void
AndroidGeckoSurfaceView::Draw2D(jobject buffer, int stride)
{
JNI()->CallVoidMethod(wrapped_obj, jDraw2DBufferMethod, buffer, stride);
}
jobject
AndroidGeckoSoftwareLayerClient::LockBuffer()
{
NS_ASSERTION(!isNull(), "LockBuffer() called on null software layer client!");
AndroidBridge::AutoLocalJNIFrame(1);
return JNI()->CallObjectMethod(wrapped_obj, jLockBufferMethod);
}
unsigned char *
AndroidGeckoSoftwareLayerClient::LockBufferBits()
{
AndroidBridge::AutoLocalJNIFrame(1);
jobject bufferObject = LockBuffer();
if (bufferObject != nsnull)
return reinterpret_cast<unsigned char *>(JNI()->GetDirectBufferAddress(bufferObject));
return nsnull;
}
void
AndroidGeckoSoftwareLayerClient::UnlockBuffer()
{
NS_ASSERTION(!isNull(), "UnlockBuffer() called on null software layer client!");
AndroidBridge::AutoLocalJNIFrame(1);
JNI()->CallVoidMethod(wrapped_obj, jUnlockBufferMethod);
}
void
AndroidGeckoSoftwareLayerClient::BeginDrawing(int aWidth, int aHeight)
{
NS_ASSERTION(!isNull(), "BeginDrawing() called on null software layer client!");
AndroidBridge::AutoLocalJNIFrame(1);
return JNI()->CallVoidMethod(wrapped_obj, jBeginDrawingMethod, aWidth, aHeight);
}
void
AndroidGeckoSoftwareLayerClient::EndDrawing(const nsIntRect &aRect, const nsAString &aMetadata)
{
NS_ASSERTION(!isNull(), "EndDrawing() called on null software layer client!");
AndroidBridge::AutoLocalJNIFrame(1);
jstring jMetadata = JNI()->NewString(nsPromiseFlatString(aMetadata).get(), aMetadata.Length());
return JNI()->CallVoidMethod(wrapped_obj, jEndDrawingMethod, aRect.x, aRect.y, aRect.width,
aRect.height, jMetadata);
}
jobject
AndroidGeckoSurfaceView::GetSoftwareDrawBitmap()
{
return JNI()->CallObjectMethod(wrapped_obj, jGetSoftwareDrawBitmapMethod);
}
jobject
AndroidGeckoSurfaceView::GetSoftwareDrawBuffer()
{
return JNI()->CallObjectMethod(wrapped_obj, jGetSoftwareDrawBufferMethod);
}
jobject
AndroidGeckoSurfaceView::GetSurface()
{
return JNI()->CallObjectMethod(wrapped_obj, jGetSurfaceMethod);
}
jobject
AndroidGeckoSurfaceView::GetSurfaceHolder()
{
return JNI()->CallObjectMethod(wrapped_obj, jGetHolderMethod);
}
void
AndroidRect::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(wrapped_obj == nsnull, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
if (jobj) {
mTop = jenv->GetIntField(jobj, jTopField);
mLeft = jenv->GetIntField(jobj, jLeftField);
mRight = jenv->GetIntField(jobj, jRightField);
mBottom = jenv->GetIntField(jobj, jBottomField);
} else {
mTop = 0;
mLeft = 0;
mRight = 0;
mBottom = 0;
}
}
nsJNIString::nsJNIString(jstring jstr, JNIEnv *jenv)
{
if (!jstr) {
SetIsVoid(true);
return;
}
JNIEnv *jni = jenv;
if (!jni)
jni = JNI();
const jchar* jCharPtr = jni->GetStringChars(jstr, NULL);
if (!jCharPtr) {
SetIsVoid(true);
return;
}
jsize len = jni->GetStringLength(jstr);
if (len <= 0) {
SetIsVoid(true);
} else {
Assign(jCharPtr, len);
}
jni->ReleaseStringChars(jstr, jCharPtr);
}