michael@0: /* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "AndroidJavaWrappers.h"
michael@0: #include "AndroidBridge.h"
michael@0: #include "AndroidBridgeUtilities.h"
michael@0: #include "nsIDOMKeyEvent.h"
michael@0: #include "nsIWidget.h"
michael@0: #include "mozilla/BasicEvents.h"
michael@0: #include "mozilla/TouchEvents.h"
michael@0: 
michael@0: using namespace mozilla;
michael@0: using namespace mozilla::dom;
michael@0: using namespace mozilla::widget::android;
michael@0: 
michael@0: jclass AndroidGeckoEvent::jGeckoEventClass = 0;
michael@0: jfieldID AndroidGeckoEvent::jActionField = 0;
michael@0: jfieldID AndroidGeckoEvent::jTypeField = 0;
michael@0: jfieldID AndroidGeckoEvent::jAckNeededField = 0;
michael@0: jfieldID AndroidGeckoEvent::jTimeField = 0;
michael@0: jfieldID AndroidGeckoEvent::jPoints = 0;
michael@0: jfieldID AndroidGeckoEvent::jPointIndicies = 0;
michael@0: jfieldID AndroidGeckoEvent::jPressures = 0;
michael@0: jfieldID AndroidGeckoEvent::jPointRadii = 0;
michael@0: jfieldID AndroidGeckoEvent::jOrientations = 0;
michael@0: jfieldID AndroidGeckoEvent::jXField = 0;
michael@0: jfieldID AndroidGeckoEvent::jYField = 0;
michael@0: jfieldID AndroidGeckoEvent::jZField = 0;
michael@0: jfieldID AndroidGeckoEvent::jDistanceField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRectField = 0;
michael@0: jfieldID AndroidGeckoEvent::jNativeWindowField = 0;
michael@0: 
michael@0: jfieldID AndroidGeckoEvent::jCharactersField = 0;
michael@0: jfieldID AndroidGeckoEvent::jCharactersExtraField = 0;
michael@0: jfieldID AndroidGeckoEvent::jDataField = 0;
michael@0: jfieldID AndroidGeckoEvent::jDOMPrintableKeyValueField = 0;
michael@0: jfieldID AndroidGeckoEvent::jKeyCodeField = 0;
michael@0: jfieldID AndroidGeckoEvent::jMetaStateField = 0;
michael@0: jfieldID AndroidGeckoEvent::jDomKeyLocationField = 0;
michael@0: jfieldID AndroidGeckoEvent::jFlagsField = 0;
michael@0: jfieldID AndroidGeckoEvent::jUnicodeCharField = 0;
michael@0: jfieldID AndroidGeckoEvent::jBaseUnicodeCharField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRepeatCountField = 0;
michael@0: jfieldID AndroidGeckoEvent::jCountField = 0;
michael@0: jfieldID AndroidGeckoEvent::jStartField = 0;
michael@0: jfieldID AndroidGeckoEvent::jEndField = 0;
michael@0: jfieldID AndroidGeckoEvent::jPointerIndexField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeTypeField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeStylesField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeLineStyleField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeBoldLineField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeForeColorField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeBackColorField = 0;
michael@0: jfieldID AndroidGeckoEvent::jRangeLineColorField = 0;
michael@0: jfieldID AndroidGeckoEvent::jLocationField = 0;
michael@0: jfieldID AndroidGeckoEvent::jConnectionTypeField = 0;
michael@0: jfieldID AndroidGeckoEvent::jIsWifiField = 0;
michael@0: jfieldID AndroidGeckoEvent::jDHCPGatewayField = 0;
michael@0: jfieldID AndroidGeckoEvent::jScreenOrientationField = 0;
michael@0: jfieldID AndroidGeckoEvent::jByteBufferField = 0;
michael@0: jfieldID AndroidGeckoEvent::jWidthField = 0;
michael@0: jfieldID AndroidGeckoEvent::jHeightField = 0;
michael@0: jfieldID AndroidGeckoEvent::jPrefNamesField = 0;
michael@0: 
michael@0: jclass AndroidGeckoEvent::jDomKeyLocationClass = 0;
michael@0: jfieldID AndroidGeckoEvent::jDomKeyLocationValueField = 0;
michael@0: 
michael@0: jclass AndroidPoint::jPointClass = 0;
michael@0: jfieldID AndroidPoint::jXField = 0;
michael@0: jfieldID AndroidPoint::jYField = 0;
michael@0: 
michael@0: jclass AndroidRect::jRectClass = 0;
michael@0: jfieldID AndroidRect::jBottomField = 0;
michael@0: jfieldID AndroidRect::jLeftField = 0;
michael@0: jfieldID AndroidRect::jRightField = 0;
michael@0: jfieldID AndroidRect::jTopField = 0;
michael@0: 
michael@0: jclass AndroidRectF::jRectClass = 0;
michael@0: jfieldID AndroidRectF::jBottomField = 0;
michael@0: jfieldID AndroidRectF::jLeftField = 0;
michael@0: jfieldID AndroidRectF::jRightField = 0;
michael@0: jfieldID AndroidRectF::jTopField = 0;
michael@0: 
michael@0: jclass AndroidLocation::jLocationClass = 0;
michael@0: jmethodID AndroidLocation::jGetLatitudeMethod = 0;
michael@0: jmethodID AndroidLocation::jGetLongitudeMethod = 0;
michael@0: jmethodID AndroidLocation::jGetAltitudeMethod = 0;
michael@0: jmethodID AndroidLocation::jGetAccuracyMethod = 0;
michael@0: jmethodID AndroidLocation::jGetBearingMethod = 0;
michael@0: jmethodID AndroidLocation::jGetSpeedMethod = 0;
michael@0: jmethodID AndroidLocation::jGetTimeMethod = 0;
michael@0: 
michael@0: jclass AndroidLayerRendererFrame::jLayerRendererFrameClass = 0;
michael@0: jmethodID AndroidLayerRendererFrame::jBeginDrawingMethod = 0;
michael@0: jmethodID AndroidLayerRendererFrame::jDrawBackgroundMethod = 0;
michael@0: jmethodID AndroidLayerRendererFrame::jDrawForegroundMethod = 0;
michael@0: jmethodID AndroidLayerRendererFrame::jEndDrawingMethod = 0;
michael@0: 
michael@0: RefCountedJavaObject::~RefCountedJavaObject() {
michael@0:     if (mObject)
michael@0:         GetJNIForThread()->DeleteGlobalRef(mObject);
michael@0:     mObject = nullptr;
michael@0: }
michael@0: 
michael@0: void
michael@0: mozilla::InitAndroidJavaWrappers(JNIEnv *jEnv)
michael@0: {
michael@0:     AndroidGeckoEvent::InitGeckoEventClass(jEnv);
michael@0:     AndroidPoint::InitPointClass(jEnv);
michael@0:     AndroidLocation::InitLocationClass(jEnv);
michael@0:     AndroidRect::InitRectClass(jEnv);
michael@0:     AndroidRectF::InitRectFClass(jEnv);
michael@0:     AndroidLayerRendererFrame::InitLayerRendererFrameClass(jEnv);
michael@0:     InitStubs(jEnv);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::InitGeckoEventClass(JNIEnv *jEnv)
michael@0: {
michael@0:     initInit();
michael@0: 
michael@0:     jGeckoEventClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent");
michael@0: 
michael@0:     jActionField = getField("mAction", "I");
michael@0:     jTypeField = getField("mType", "I");
michael@0:     jAckNeededField = getField("mAckNeeded", "Z");
michael@0:     jTimeField = getField("mTime", "J");
michael@0:     jPoints = getField("mPoints", "[Landroid/graphics/Point;");
michael@0:     jPointIndicies = getField("mPointIndicies", "[I");
michael@0:     jOrientations = getField("mOrientations", "[F");
michael@0:     jPressures = getField("mPressures", "[F");
michael@0:     jPointRadii = getField("mPointRadii", "[Landroid/graphics/Point;");
michael@0:     jXField = getField("mX", "D");
michael@0:     jYField = getField("mY", "D");
michael@0:     jZField = getField("mZ", "D");
michael@0:     jRectField = getField("mRect", "Landroid/graphics/Rect;");
michael@0: 
michael@0:     jCharactersField = getField("mCharacters", "Ljava/lang/String;");
michael@0:     jCharactersExtraField = getField("mCharactersExtra", "Ljava/lang/String;");
michael@0:     jDataField = getField("mData", "Ljava/lang/String;");
michael@0:     jKeyCodeField = getField("mKeyCode", "I");
michael@0:     jMetaStateField = getField("mMetaState", "I");
michael@0:     jDomKeyLocationField = getField("mDomKeyLocation", "Lorg/mozilla/gecko/GeckoEvent$DomKeyLocation;");
michael@0:     jFlagsField = getField("mFlags", "I");
michael@0:     jUnicodeCharField = getField("mUnicodeChar", "I");
michael@0:     jBaseUnicodeCharField = getField("mBaseUnicodeChar", "I");
michael@0:     jDOMPrintableKeyValueField = getField("mDOMPrintableKeyValue", "I");
michael@0:     jRepeatCountField = getField("mRepeatCount", "I");
michael@0:     jCountField = getField("mCount", "I");
michael@0:     jStartField = getField("mStart", "I");
michael@0:     jEndField = getField("mEnd", "I");
michael@0:     jPointerIndexField = getField("mPointerIndex", "I");
michael@0:     jRangeTypeField = getField("mRangeType", "I");
michael@0:     jRangeStylesField = getField("mRangeStyles", "I");
michael@0:     jRangeLineStyleField = getField("mRangeLineStyle", "I");
michael@0:     jRangeBoldLineField = getField("mRangeBoldLine", "Z");
michael@0:     jRangeForeColorField = getField("mRangeForeColor", "I");
michael@0:     jRangeBackColorField = getField("mRangeBackColor", "I");
michael@0:     jRangeLineColorField = getField("mRangeLineColor", "I");
michael@0:     jLocationField = getField("mLocation", "Landroid/location/Location;");
michael@0:     jConnectionTypeField = getField("mConnectionType", "I");
michael@0:     jIsWifiField = getField("mIsWifi", "Z");
michael@0:     jDHCPGatewayField = getField("mDHCPGateway", "I");
michael@0:     jScreenOrientationField = getField("mScreenOrientation", "S");
michael@0:     jByteBufferField = getField("mBuffer", "Ljava/nio/ByteBuffer;");
michael@0:     jWidthField = getField("mWidth", "I");
michael@0:     jHeightField = getField("mHeight", "I");
michael@0:     jPrefNamesField = getField("mPrefNames", "[Ljava/lang/String;");
michael@0: 
michael@0:     // Init GeckoEvent.DomKeyLocation enum
michael@0:     jDomKeyLocationClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent$DomKeyLocation");
michael@0:     jDomKeyLocationValueField = getField("value", "I");
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidLocation::InitLocationClass(JNIEnv *jEnv)
michael@0: {
michael@0:     initInit();
michael@0: 
michael@0:     jLocationClass = getClassGlobalRef("android/location/Location");
michael@0:     jGetLatitudeMethod = getMethod("getLatitude", "()D");
michael@0:     jGetLongitudeMethod = getMethod("getLongitude", "()D");
michael@0:     jGetAltitudeMethod = getMethod("getAltitude", "()D");
michael@0:     jGetAccuracyMethod = getMethod("getAccuracy", "()F");
michael@0:     jGetBearingMethod = getMethod("getBearing", "()F");
michael@0:     jGetSpeedMethod = getMethod("getSpeed", "()F");
michael@0:     jGetTimeMethod = getMethod("getTime", "()J");
michael@0: }
michael@0: 
michael@0: nsGeoPosition*
michael@0: AndroidLocation::CreateGeoPosition(JNIEnv *jenv, jobject jobj)
michael@0: {
michael@0:     AutoLocalJNIFrame jniFrame(jenv);
michael@0: 
michael@0:     double latitude  = jenv->CallDoubleMethod(jobj, jGetLatitudeMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0:     double longitude = jenv->CallDoubleMethod(jobj, jGetLongitudeMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0:     double altitude  = jenv->CallDoubleMethod(jobj, jGetAltitudeMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0:     float  accuracy  = jenv->CallFloatMethod (jobj, jGetAccuracyMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0:     float  bearing   = jenv->CallFloatMethod (jobj, jGetBearingMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0:     float  speed     = jenv->CallFloatMethod (jobj, jGetSpeedMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0:     long long time   = jenv->CallLongMethod  (jobj, jGetTimeMethod);
michael@0:     if (jniFrame.CheckForException()) return nullptr;
michael@0: 
michael@0:     return new nsGeoPosition(latitude, longitude,
michael@0:                              altitude, accuracy,
michael@0:                              accuracy, bearing,
michael@0:                              speed,    time);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidPoint::InitPointClass(JNIEnv *jEnv)
michael@0: {
michael@0:     initInit();
michael@0: 
michael@0:     jPointClass = getClassGlobalRef("android/graphics/Point");
michael@0: 
michael@0:     jXField = getField("x", "I");
michael@0:     jYField = getField("y", "I");
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidRect::InitRectClass(JNIEnv *jEnv)
michael@0: {
michael@0:     initInit();
michael@0: 
michael@0:     jRectClass = getClassGlobalRef("android/graphics/Rect");
michael@0: 
michael@0:     jBottomField = getField("bottom", "I");
michael@0:     jLeftField = getField("left", "I");
michael@0:     jTopField = getField("top", "I");
michael@0:     jRightField = getField("right", "I");
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidRectF::InitRectFClass(JNIEnv *jEnv)
michael@0: {
michael@0:     initInit();
michael@0: 
michael@0:     jRectClass = getClassGlobalRef("android/graphics/RectF");
michael@0: 
michael@0:     jBottomField = getField("bottom", "F");
michael@0:     jLeftField = getField("left", "F");
michael@0:     jTopField = getField("top", "F");
michael@0:     jRightField = getField("right", "F");
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidLayerRendererFrame::InitLayerRendererFrameClass(JNIEnv *jEnv)
michael@0: {
michael@0:     initInit();
michael@0: 
michael@0:     jLayerRendererFrameClass = getClassGlobalRef("org/mozilla/gecko/gfx/LayerRenderer$Frame");
michael@0: 
michael@0:     jBeginDrawingMethod = getMethod("beginDrawing", "()V");
michael@0:     jDrawBackgroundMethod = getMethod("drawBackground", "()V");
michael@0:     jDrawForegroundMethod = getMethod("drawForeground", "()V");
michael@0:     jEndDrawingMethod = getMethod("endDrawing", "()V");
michael@0: }
michael@0: 
michael@0: #undef initInit
michael@0: #undef initClassGlobalRef
michael@0: #undef getField
michael@0: #undef getMethod
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadPointArray(nsTArray<nsIntPoint> &points,
michael@0:                                   JNIEnv *jenv,
michael@0:                                   jfieldID field,
michael@0:                                   int32_t count)
michael@0: {
michael@0:     jobjectArray jObjArray = (jobjectArray)jenv->GetObjectField(wrapped_obj, field);
michael@0:     for (int32_t i = 0; i < count; i++) {
michael@0:         jobject jObj = jenv->GetObjectArrayElement(jObjArray, i);
michael@0:         AndroidPoint jpoint(jenv, jObj);
michael@0: 
michael@0:         nsIntPoint p(jpoint.X(), jpoint.Y());
michael@0:         points.AppendElement(p);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadIntArray(nsTArray<int> &aVals,
michael@0:                                 JNIEnv *jenv,
michael@0:                                 jfieldID field,
michael@0:                                 int32_t count)
michael@0: {
michael@0:     jintArray jIntArray = (jintArray)jenv->GetObjectField(wrapped_obj, field);
michael@0:     jint *vals = jenv->GetIntArrayElements(jIntArray, nullptr);
michael@0:     for (int32_t i = 0; i < count; i++) {
michael@0:         aVals.AppendElement(vals[i]);
michael@0:     }
michael@0:     jenv->ReleaseIntArrayElements(jIntArray, vals, JNI_ABORT);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadFloatArray(nsTArray<float> &aVals,
michael@0:                                   JNIEnv *jenv,
michael@0:                                   jfieldID field,
michael@0:                                   int32_t count)
michael@0: {
michael@0:     jfloatArray jFloatArray = (jfloatArray)jenv->GetObjectField(wrapped_obj, field);
michael@0:     jfloat *vals = jenv->GetFloatArrayElements(jFloatArray, nullptr);
michael@0:     for (int32_t i = 0; i < count; i++) {
michael@0:         aVals.AppendElement(vals[i]);
michael@0:     }
michael@0:     jenv->ReleaseFloatArrayElements(jFloatArray, vals, JNI_ABORT);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadStringArray(nsTArray<nsString> &array,
michael@0:                                    JNIEnv *jenv,
michael@0:                                    jfieldID field)
michael@0: {
michael@0:     jarray jArray = (jarray)jenv->GetObjectField(wrapped_obj, field);
michael@0:     jsize length = jenv->GetArrayLength(jArray);
michael@0:     jobjectArray jStringArray = (jobjectArray)jArray;
michael@0:     nsString *strings = array.AppendElements(length);
michael@0:     for (jsize i = 0; i < length; ++i) {
michael@0:         jstring javastring = (jstring) jenv->GetObjectArrayElement(jStringArray, i);
michael@0:         ReadStringFromJString(strings[i], jenv, javastring);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadRectField(JNIEnv *jenv)
michael@0: {
michael@0:     AndroidRect r(jenv, jenv->GetObjectField(wrappedObject(), jRectField));
michael@0:     if (!r.isNull()) {
michael@0:         mRect.SetRect(r.Left(),
michael@0:                       r.Top(),
michael@0:                       r.Width(),
michael@0:                       r.Height());
michael@0:     } else {
michael@0:         mRect.SetEmpty();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadStringFromJString(nsString &aString, JNIEnv *jenv,
michael@0:                                          jstring s)
michael@0: {
michael@0:     if (!s) {
michael@0:         aString.SetIsVoid(true);
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     int len = jenv->GetStringLength(s);
michael@0:     aString.SetLength(len);
michael@0:     jenv->GetStringRegion(s, 0, len, reinterpret_cast<jchar*>(aString.BeginWriting()));
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadCharactersField(JNIEnv *jenv)
michael@0: {
michael@0:     jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jCharactersField);
michael@0:     ReadStringFromJString(mCharacters, jenv, s);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadCharactersExtraField(JNIEnv *jenv)
michael@0: {
michael@0:     jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jCharactersExtraField);
michael@0:     ReadStringFromJString(mCharactersExtra, jenv, s);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::ReadDataField(JNIEnv *jenv)
michael@0: {
michael@0:     jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jDataField);
michael@0:     ReadStringFromJString(mData, jenv, s);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::UnionRect(nsIntRect const& aRect)
michael@0: {
michael@0:     mRect = aRect.Union(mRect);
michael@0: }
michael@0: 
michael@0: uint32_t
michael@0: AndroidGeckoEvent::ReadDomKeyLocation(JNIEnv* jenv, jobject jGeckoEventObj)
michael@0: {
michael@0:     jobject enumObject = jenv->GetObjectField(jGeckoEventObj,
michael@0:                                              jDomKeyLocationField);
michael@0:     MOZ_ASSERT(enumObject);
michael@0:     int enumValue = jenv->GetIntField(enumObject, jDomKeyLocationValueField);
michael@0:     MOZ_ASSERT(enumValue >= nsIDOMKeyEvent::DOM_KEY_LOCATION_STANDARD &&
michael@0:                enumValue <= nsIDOMKeyEvent::DOM_KEY_LOCATION_JOYSTICK);
michael@0:     return static_cast<uint32_t>(enumValue);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::Init(JNIEnv *jenv, jobject jobj)
michael@0: {
michael@0:     NS_ASSERTION(!wrapped_obj, "Init called on non-null wrapped_obj!");
michael@0: 
michael@0:     wrapped_obj = jobj;
michael@0: 
michael@0:     if (!jobj)
michael@0:         return;
michael@0: 
michael@0:     mAction = jenv->GetIntField(jobj, jActionField);
michael@0:     mType = jenv->GetIntField(jobj, jTypeField);
michael@0:     mAckNeeded = jenv->GetBooleanField(jobj, jAckNeededField);
michael@0: 
michael@0:     switch (mType) {
michael@0:         case SIZE_CHANGED:
michael@0:             ReadPointArray(mPoints, jenv, jPoints, 2);
michael@0:             break;
michael@0: 
michael@0:         case KEY_EVENT:
michael@0:         case IME_KEY_EVENT:
michael@0:             mTime = jenv->GetLongField(jobj, jTimeField);
michael@0:             mMetaState = jenv->GetIntField(jobj, jMetaStateField);
michael@0:             mDomKeyLocation = ReadDomKeyLocation(jenv, jobj);
michael@0:             mFlags = jenv->GetIntField(jobj, jFlagsField);
michael@0:             mKeyCode = jenv->GetIntField(jobj, jKeyCodeField);
michael@0:             mUnicodeChar = jenv->GetIntField(jobj, jUnicodeCharField);
michael@0:             mBaseUnicodeChar = jenv->GetIntField(jobj, jBaseUnicodeCharField);
michael@0:             mDOMPrintableKeyValue =
michael@0:                 jenv->GetIntField(jobj, jDOMPrintableKeyValueField);
michael@0:             mRepeatCount = jenv->GetIntField(jobj, jRepeatCountField);
michael@0:             ReadCharactersField(jenv);
michael@0:             break;
michael@0: 
michael@0:         case NATIVE_GESTURE_EVENT:
michael@0:             mTime = jenv->GetLongField(jobj, jTimeField);
michael@0:             mMetaState = jenv->GetIntField(jobj, jMetaStateField);
michael@0:             mCount = jenv->GetIntField(jobj, jCountField);
michael@0:             ReadPointArray(mPoints, jenv, jPoints, mCount);
michael@0:             mX = jenv->GetDoubleField(jobj, jXField);
michael@0: 
michael@0:             break;
michael@0: 
michael@0:         case MOTION_EVENT:
michael@0:             mTime = jenv->GetLongField(jobj, jTimeField);
michael@0:             mMetaState = jenv->GetIntField(jobj, jMetaStateField);
michael@0:             mCount = jenv->GetIntField(jobj, jCountField);
michael@0:             mPointerIndex = jenv->GetIntField(jobj, jPointerIndexField);
michael@0: 
michael@0:             ReadPointArray(mPointRadii, jenv, jPointRadii, mCount);
michael@0:             ReadFloatArray(mOrientations, jenv, jOrientations, mCount);
michael@0:             ReadFloatArray(mPressures, jenv, jPressures, mCount);
michael@0:             ReadPointArray(mPoints, jenv, jPoints, mCount);
michael@0:             ReadIntArray(mPointIndicies, jenv, jPointIndicies, mCount);
michael@0: 
michael@0:             break;
michael@0: 
michael@0:         case IME_EVENT:
michael@0:             mStart = jenv->GetIntField(jobj, jStartField);
michael@0:             mEnd = jenv->GetIntField(jobj, jEndField);
michael@0: 
michael@0:             if (mAction == IME_REPLACE_TEXT) {
michael@0:                 ReadCharactersField(jenv);
michael@0:             } else if (mAction == IME_UPDATE_COMPOSITION ||
michael@0:                     mAction == IME_ADD_COMPOSITION_RANGE) {
michael@0:                 mRangeType = jenv->GetIntField(jobj, jRangeTypeField);
michael@0:                 mRangeStyles = jenv->GetIntField(jobj, jRangeStylesField);
michael@0:                 mRangeLineStyle =
michael@0:                     jenv->GetIntField(jobj, jRangeLineStyleField);
michael@0:                 mRangeBoldLine =
michael@0:                     jenv->GetBooleanField(jobj, jRangeBoldLineField);
michael@0:                 mRangeForeColor =
michael@0:                     jenv->GetIntField(jobj, jRangeForeColorField);
michael@0:                 mRangeBackColor =
michael@0:                     jenv->GetIntField(jobj, jRangeBackColorField);
michael@0:                 mRangeLineColor =
michael@0:                     jenv->GetIntField(jobj, jRangeLineColorField);
michael@0:             }
michael@0:             break;
michael@0: 
michael@0:         case DRAW:
michael@0:             ReadRectField(jenv);
michael@0:             break;
michael@0: 
michael@0:         case SENSOR_EVENT:
michael@0:              mX = jenv->GetDoubleField(jobj, jXField);
michael@0:              mY = jenv->GetDoubleField(jobj, jYField);
michael@0:              mZ = jenv->GetDoubleField(jobj, jZField);
michael@0:              mFlags = jenv->GetIntField(jobj, jFlagsField);
michael@0:              mMetaState = jenv->GetIntField(jobj, jMetaStateField);
michael@0:              break;
michael@0: 
michael@0:         case LOCATION_EVENT: {
michael@0:             jobject location = jenv->GetObjectField(jobj, jLocationField);
michael@0:             mGeoPosition = AndroidLocation::CreateGeoPosition(jenv, location);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case LOAD_URI: {
michael@0:             ReadCharactersField(jenv);
michael@0:             ReadCharactersExtraField(jenv);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case VIEWPORT:
michael@0:         case BROADCAST: {
michael@0:             ReadCharactersField(jenv);
michael@0:             ReadCharactersExtraField(jenv);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case NETWORK_CHANGED: {
michael@0:             mConnectionType = jenv->GetIntField(jobj, jConnectionTypeField);
michael@0:             mIsWifi = jenv->GetBooleanField(jobj, jIsWifiField);
michael@0:             mDHCPGateway = jenv->GetIntField(jobj, jDHCPGatewayField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case VISITED: {
michael@0:             ReadCharactersField(jenv);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case THUMBNAIL: {
michael@0:             mMetaState = jenv->GetIntField(jobj, jMetaStateField);
michael@0:             ReadPointArray(mPoints, jenv, jPoints, 1);
michael@0:             mByteBuffer = new RefCountedJavaObject(jenv, jenv->GetObjectField(jobj, jByteBufferField));
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case SCREENORIENTATION_CHANGED: {
michael@0:             mScreenOrientation = jenv->GetShortField(jobj, jScreenOrientationField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case COMPOSITOR_CREATE: {
michael@0:             mWidth = jenv->GetIntField(jobj, jWidthField);
michael@0:             mHeight = jenv->GetIntField(jobj, jHeightField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case CALL_OBSERVER: {
michael@0:             ReadCharactersField(jenv);
michael@0:             ReadCharactersExtraField(jenv);
michael@0:             ReadDataField(jenv);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case REMOVE_OBSERVER: {
michael@0:             ReadCharactersField(jenv);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case LOW_MEMORY: {
michael@0:             mMetaState = jenv->GetIntField(jobj, jMetaStateField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case NETWORK_LINK_CHANGE: {
michael@0:             ReadCharactersField(jenv);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case TELEMETRY_HISTOGRAM_ADD: {
michael@0:             ReadCharactersField(jenv);
michael@0:             mCount = jenv->GetIntField(jobj, jCountField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case TELEMETRY_UI_SESSION_START: {
michael@0:             ReadCharactersField(jenv);
michael@0:             mTime = jenv->GetLongField(jobj, jTimeField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case TELEMETRY_UI_SESSION_STOP: {
michael@0:             ReadCharactersField(jenv);
michael@0:             ReadCharactersExtraField(jenv);
michael@0:             mTime = jenv->GetLongField(jobj, jTimeField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case TELEMETRY_UI_EVENT: {
michael@0:             ReadCharactersField(jenv);
michael@0:             ReadCharactersExtraField(jenv);
michael@0:             ReadDataField(jenv);
michael@0:             mTime = jenv->GetLongField(jobj, jTimeField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case PREFERENCES_OBSERVE:
michael@0:         case PREFERENCES_GET: {
michael@0:             ReadStringArray(mPrefNames, jenv, jPrefNamesField);
michael@0:             mCount = jenv->GetIntField(jobj, jCountField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         case PREFERENCES_REMOVE_OBSERVERS: {
michael@0:             mCount = jenv->GetIntField(jobj, jCountField);
michael@0:             break;
michael@0:         }
michael@0: 
michael@0:         default:
michael@0:             break;
michael@0:     }
michael@0: 
michael@0: #ifdef DEBUG_ANDROID_EVENTS
michael@0:     ALOG("AndroidGeckoEvent: %p : %d", (void*)jobj, mType);
michael@0: #endif
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::Init(int aType)
michael@0: {
michael@0:     mType = aType;
michael@0:     mAckNeeded = false;
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidGeckoEvent::Init(AndroidGeckoEvent *aResizeEvent)
michael@0: {
michael@0:     NS_ASSERTION(aResizeEvent->Type() == SIZE_CHANGED, "Init called on non-SIZE_CHANGED event");
michael@0: 
michael@0:     mType = FORCED_RESIZE;
michael@0:     mAckNeeded = false;
michael@0:     mTime = aResizeEvent->mTime;
michael@0:     mPoints = aResizeEvent->mPoints; // x,y coordinates
michael@0: }
michael@0: 
michael@0: WidgetTouchEvent
michael@0: AndroidGeckoEvent::MakeTouchEvent(nsIWidget* widget)
michael@0: {
michael@0:     int type = NS_EVENT_NULL;
michael@0:     int startIndex = 0;
michael@0:     int endIndex = Count();
michael@0: 
michael@0:     switch (Action()) {
michael@0:         case AndroidMotionEvent::ACTION_DOWN:
michael@0:         case AndroidMotionEvent::ACTION_POINTER_DOWN: {
michael@0:             type = NS_TOUCH_START;
michael@0:             break;
michael@0:         }
michael@0:         case AndroidMotionEvent::ACTION_MOVE: {
michael@0:             type = NS_TOUCH_MOVE;
michael@0:             break;
michael@0:         }
michael@0:         case AndroidMotionEvent::ACTION_UP:
michael@0:         case AndroidMotionEvent::ACTION_POINTER_UP: {
michael@0:             type = NS_TOUCH_END;
michael@0:             // for pointer-up events we only want the data from
michael@0:             // the one pointer that went up
michael@0:             startIndex = PointerIndex();
michael@0:             endIndex = startIndex + 1;
michael@0:             break;
michael@0:         }
michael@0:         case AndroidMotionEvent::ACTION_OUTSIDE:
michael@0:         case AndroidMotionEvent::ACTION_CANCEL: {
michael@0:             type = NS_TOUCH_CANCEL;
michael@0:             break;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     WidgetTouchEvent event(true, type, widget);
michael@0:     if (type == NS_EVENT_NULL) {
michael@0:         // An event we don't know about
michael@0:         return event;
michael@0:     }
michael@0: 
michael@0:     event.modifiers = DOMModifiers();
michael@0:     event.time = Time();
michael@0: 
michael@0:     const nsIntPoint& offset = widget->WidgetToScreenOffset();
michael@0:     event.touches.SetCapacity(endIndex - startIndex);
michael@0:     for (int i = startIndex; i < endIndex; i++) {
michael@0:         // In this code branch, we are dispatching this event directly
michael@0:         // into Gecko (as opposed to going through the AsyncPanZoomController),
michael@0:         // and the Points() array has points in CSS pixels, which we need
michael@0:         // to convert.
michael@0:         CSSToLayoutDeviceScale scale = widget->GetDefaultScale();
michael@0:         nsIntPoint pt(
michael@0:             (Points()[i].x * scale.scale) - offset.x,
michael@0:             (Points()[i].y * scale.scale) - offset.y);
michael@0:         nsIntPoint radii(
michael@0:             PointRadii()[i].x * scale.scale,
michael@0:             PointRadii()[i].y * scale.scale);
michael@0:         nsRefPtr<Touch> t = new Touch(PointIndicies()[i],
michael@0:                                       pt,
michael@0:                                       radii,
michael@0:                                       Orientations()[i],
michael@0:                                       Pressures()[i]);
michael@0:         event.touches.AppendElement(t);
michael@0:     }
michael@0: 
michael@0:     return event;
michael@0: }
michael@0: 
michael@0: MultiTouchInput
michael@0: AndroidGeckoEvent::MakeMultiTouchInput(nsIWidget* widget)
michael@0: {
michael@0:     MultiTouchInput::MultiTouchType type = (MultiTouchInput::MultiTouchType)-1;
michael@0:     int startIndex = 0;
michael@0:     int endIndex = Count();
michael@0: 
michael@0:     switch (Action()) {
michael@0:         case AndroidMotionEvent::ACTION_DOWN:
michael@0:         case AndroidMotionEvent::ACTION_POINTER_DOWN: {
michael@0:             type = MultiTouchInput::MULTITOUCH_START;
michael@0:             break;
michael@0:         }
michael@0:         case AndroidMotionEvent::ACTION_MOVE: {
michael@0:             type = MultiTouchInput::MULTITOUCH_MOVE;
michael@0:             break;
michael@0:         }
michael@0:         case AndroidMotionEvent::ACTION_UP:
michael@0:         case AndroidMotionEvent::ACTION_POINTER_UP: {
michael@0:             // for pointer-up events we only want the data from
michael@0:             // the one pointer that went up
michael@0:             startIndex = PointerIndex();
michael@0:             endIndex = startIndex + 1;
michael@0:             type = MultiTouchInput::MULTITOUCH_END;
michael@0:             break;
michael@0:         }
michael@0:         case AndroidMotionEvent::ACTION_OUTSIDE:
michael@0:         case AndroidMotionEvent::ACTION_CANCEL: {
michael@0:             type = MultiTouchInput::MULTITOUCH_CANCEL;
michael@0:             break;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     MultiTouchInput event(type, Time(), 0);
michael@0:     event.modifiers = DOMModifiers();
michael@0: 
michael@0:     if (type < 0) {
michael@0:         // An event we don't know about
michael@0:         return event;
michael@0:     }
michael@0: 
michael@0:     const nsIntPoint& offset = widget->WidgetToScreenOffset();
michael@0:     event.mTouches.SetCapacity(endIndex - startIndex);
michael@0:     for (int i = startIndex; i < endIndex; i++) {
michael@0:         nsIntPoint point = Points()[i] - offset;
michael@0:         nsIntPoint radius = PointRadii()[i];
michael@0:         SingleTouchData data(PointIndicies()[i],
michael@0:                              ScreenIntPoint::FromUnknownPoint(
michael@0:                                gfx::IntPoint(point.x, point.y)),
michael@0:                              ScreenSize::FromUnknownSize(
michael@0:                                gfx::Size(radius.x, radius.y)),
michael@0:                              Orientations()[i],
michael@0:                              Pressures()[i]);
michael@0:         event.mTouches.AppendElement(data);
michael@0:     }
michael@0: 
michael@0:     return event;
michael@0: }
michael@0: 
michael@0: WidgetMouseEvent
michael@0: AndroidGeckoEvent::MakeMouseEvent(nsIWidget* widget)
michael@0: {
michael@0:     uint32_t msg = NS_EVENT_NULL;
michael@0:     if (Points().Length() > 0) {
michael@0:         switch (Action()) {
michael@0:             case AndroidMotionEvent::ACTION_HOVER_MOVE:
michael@0:                 msg = NS_MOUSE_MOVE;
michael@0:                 break;
michael@0:             case AndroidMotionEvent::ACTION_HOVER_ENTER:
michael@0:                 msg = NS_MOUSEENTER;
michael@0:                 break;
michael@0:             case AndroidMotionEvent::ACTION_HOVER_EXIT:
michael@0:                 msg = NS_MOUSELEAVE;
michael@0:                 break;
michael@0:             default:
michael@0:                 break;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     WidgetMouseEvent event(true, msg, widget,
michael@0:                            WidgetMouseEvent::eReal, WidgetMouseEvent::eNormal);
michael@0: 
michael@0:     if (msg == NS_EVENT_NULL) {
michael@0:         // unknown type, or no point data. abort
michael@0:         return event;
michael@0:     }
michael@0: 
michael@0:     // XXX can we synthesize different buttons?
michael@0:     event.button = WidgetMouseEvent::eLeftButton;
michael@0:     if (msg != NS_MOUSE_MOVE) {
michael@0:         event.clickCount = 1;
michael@0:     }
michael@0:     event.modifiers = DOMModifiers();
michael@0:     event.time = Time();
michael@0: 
michael@0:     // We are dispatching this event directly into Gecko (as opposed to going
michael@0:     // through the AsyncPanZoomController), and the Points() array has points
michael@0:     // in CSS pixels, which we need to convert to LayoutDevice pixels.
michael@0:     const nsIntPoint& offset = widget->WidgetToScreenOffset();
michael@0:     CSSToLayoutDeviceScale scale = widget->GetDefaultScale();
michael@0:     event.refPoint = LayoutDeviceIntPoint((Points()[0].x * scale.scale) - offset.x,
michael@0:                                           (Points()[0].y * scale.scale) - offset.y);
michael@0: 
michael@0:     return event;
michael@0: }
michael@0: 
michael@0: Modifiers
michael@0: AndroidGeckoEvent::DOMModifiers() const
michael@0: {
michael@0:     Modifiers result = 0;
michael@0:     if (mMetaState & AMETA_ALT_MASK) {
michael@0:         result |= MODIFIER_ALT;
michael@0:     }
michael@0:     if (mMetaState & AMETA_SHIFT_MASK) {
michael@0:         result |= MODIFIER_SHIFT;
michael@0:     }
michael@0:     if (mMetaState & AMETA_CTRL_MASK) {
michael@0:         result |= MODIFIER_CONTROL;
michael@0:     }
michael@0:     if (mMetaState & AMETA_META_MASK) {
michael@0:         result |= MODIFIER_META;
michael@0:     }
michael@0:     if (mMetaState & AMETA_FUNCTION_ON) {
michael@0:         result |= MODIFIER_FN;
michael@0:     }
michael@0:     if (mMetaState & AMETA_CAPS_LOCK_ON) {
michael@0:         result |= MODIFIER_CAPSLOCK;
michael@0:     }
michael@0:     if (mMetaState & AMETA_NUM_LOCK_ON) {
michael@0:         result |= MODIFIER_NUMLOCK;
michael@0:     }
michael@0:     if (mMetaState & AMETA_SCROLL_LOCK_ON) {
michael@0:         result |= MODIFIER_SCROLLLOCK;
michael@0:     }
michael@0:     return result;
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidPoint::Init(JNIEnv *jenv, jobject jobj)
michael@0: {
michael@0:     if (jobj) {
michael@0:         mX = jenv->GetIntField(jobj, jXField);
michael@0:         mY = jenv->GetIntField(jobj, jYField);
michael@0:     } else {
michael@0:         mX = 0;
michael@0:         mY = 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidLayerRendererFrame::Init(JNIEnv *env, jobject jobj)
michael@0: {
michael@0:     if (!isNull()) {
michael@0:         Dispose(env);
michael@0:     }
michael@0: 
michael@0:     wrapped_obj = env->NewGlobalRef(jobj);
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidLayerRendererFrame::Dispose(JNIEnv *env)
michael@0: {
michael@0:     if (isNull()) {
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     env->DeleteGlobalRef(wrapped_obj);
michael@0:     wrapped_obj = 0;
michael@0: }
michael@0: 
michael@0: NS_IMPL_ISUPPORTS(nsAndroidDisplayport, nsIAndroidDisplayport)
michael@0: 
michael@0: bool
michael@0: AndroidLayerRendererFrame::BeginDrawing(AutoLocalJNIFrame *jniFrame)
michael@0: {
michael@0:     if (!jniFrame || !jniFrame->GetEnv())
michael@0:         return false;
michael@0: 
michael@0:     jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jBeginDrawingMethod);
michael@0:     if (jniFrame->CheckForException())
michael@0:         return false;
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool
michael@0: AndroidLayerRendererFrame::DrawBackground(AutoLocalJNIFrame *jniFrame)
michael@0: {
michael@0:     if (!jniFrame || !jniFrame->GetEnv())
michael@0:         return false;
michael@0: 
michael@0:     jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDrawBackgroundMethod);
michael@0:     if (jniFrame->CheckForException())
michael@0:         return false;
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool
michael@0: AndroidLayerRendererFrame::DrawForeground(AutoLocalJNIFrame *jniFrame)
michael@0: {
michael@0:     if (!jniFrame || !jniFrame->GetEnv())
michael@0:         return false;
michael@0: 
michael@0:     jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDrawForegroundMethod);
michael@0:     if (jniFrame->CheckForException())
michael@0:         return false;
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool
michael@0: AndroidLayerRendererFrame::EndDrawing(AutoLocalJNIFrame *jniFrame)
michael@0: {
michael@0:     if (!jniFrame || !jniFrame->GetEnv())
michael@0:         return false;
michael@0: 
michael@0:     jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jEndDrawingMethod);
michael@0:     if (jniFrame->CheckForException())
michael@0:         return false;
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidRect::Init(JNIEnv *jenv, jobject jobj)
michael@0: {
michael@0:     NS_ASSERTION(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
michael@0: 
michael@0:     wrapped_obj = jobj;
michael@0: 
michael@0:     if (jobj) {
michael@0:         mTop = jenv->GetIntField(jobj, jTopField);
michael@0:         mLeft = jenv->GetIntField(jobj, jLeftField);
michael@0:         mRight = jenv->GetIntField(jobj, jRightField);
michael@0:         mBottom = jenv->GetIntField(jobj, jBottomField);
michael@0:     } else {
michael@0:         mTop = 0;
michael@0:         mLeft = 0;
michael@0:         mRight = 0;
michael@0:         mBottom = 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void
michael@0: AndroidRectF::Init(JNIEnv *jenv, jobject jobj)
michael@0: {
michael@0:     NS_ASSERTION(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
michael@0: 
michael@0:     wrapped_obj = jobj;
michael@0: 
michael@0:     if (jobj) {
michael@0:         mTop = jenv->GetFloatField(jobj, jTopField);
michael@0:         mLeft = jenv->GetFloatField(jobj, jLeftField);
michael@0:         mRight = jenv->GetFloatField(jobj, jRightField);
michael@0:         mBottom = jenv->GetFloatField(jobj, jBottomField);
michael@0:     } else {
michael@0:         mTop = 0;
michael@0:         mLeft = 0;
michael@0:         mRight = 0;
michael@0:         mBottom = 0;
michael@0:     }
michael@0: }
michael@0: 
michael@0: nsJNIString::nsJNIString(jstring jstr, JNIEnv *jenv)
michael@0: {
michael@0:     if (!jstr) {
michael@0:         SetIsVoid(true);
michael@0:         return;
michael@0:     }
michael@0:     JNIEnv *jni = jenv;
michael@0:     if (!jni) {
michael@0:         jni = AndroidBridge::GetJNIEnv();
michael@0:     }
michael@0:     const jchar* jCharPtr = jni->GetStringChars(jstr, nullptr);
michael@0: 
michael@0:     if (!jCharPtr) {
michael@0:         SetIsVoid(true);
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     jsize len = jni->GetStringLength(jstr);
michael@0: 
michael@0:     if (len <= 0) {
michael@0:         SetIsVoid(true);
michael@0:     } else {
michael@0:         Assign(reinterpret_cast<const char16_t*>(jCharPtr), len);
michael@0:     }
michael@0:     jni->ReleaseStringChars(jstr, jCharPtr);
michael@0: }