Files
tubestation/widget/android/AndroidJavaWrappers.cpp
Ryan VanderMeulen 325c01cc93 Backed out 7 changesets (bug 883646) for reftest-ipc failures.
Backed out changeset 2272804a8e71 (bug 883646)
Backed out changeset e39d3bdf847a (bug 883646)
Backed out changeset bf46fc332efe (bug 883646)
Backed out changeset 6bb558c3136f (bug 883646)
Backed out changeset d7d5d16e27e0 (bug 883646)
Backed out changeset 14c73096a132 (bug 883646)
Backed out changeset 89f6185a271b (bug 883646)
2013-06-20 17:36:39 -04:00

1390 lines
47 KiB
C++

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* 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/. */
#include "AndroidJavaWrappers.h"
#include "AndroidBridge.h"
#include "nsIAndroidBridge.h"
#include "nsIDOMKeyEvent.h"
#include "nsIWidget.h"
#include "nsGUIEvent.h"
using namespace mozilla;
using namespace mozilla::dom;
jclass AndroidGeckoEvent::jGeckoEventClass = 0;
jfieldID AndroidGeckoEvent::jActionField = 0;
jfieldID AndroidGeckoEvent::jTypeField = 0;
jfieldID AndroidGeckoEvent::jAckNeededField = 0;
jfieldID AndroidGeckoEvent::jTimeField = 0;
jfieldID AndroidGeckoEvent::jPoints = 0;
jfieldID AndroidGeckoEvent::jPointIndicies = 0;
jfieldID AndroidGeckoEvent::jPressures = 0;
jfieldID AndroidGeckoEvent::jPointRadii = 0;
jfieldID AndroidGeckoEvent::jOrientations = 0;
jfieldID AndroidGeckoEvent::jXField = 0;
jfieldID AndroidGeckoEvent::jYField = 0;
jfieldID AndroidGeckoEvent::jZField = 0;
jfieldID AndroidGeckoEvent::jDistanceField = 0;
jfieldID AndroidGeckoEvent::jRectField = 0;
jfieldID AndroidGeckoEvent::jNativeWindowField = 0;
jfieldID AndroidGeckoEvent::jCharactersField = 0;
jfieldID AndroidGeckoEvent::jCharactersExtraField = 0;
jfieldID AndroidGeckoEvent::jDataField = 0;
jfieldID AndroidGeckoEvent::jKeyCodeField = 0;
jfieldID AndroidGeckoEvent::jMetaStateField = 0;
jfieldID AndroidGeckoEvent::jDomKeyLocationField = 0;
jfieldID AndroidGeckoEvent::jFlagsField = 0;
jfieldID AndroidGeckoEvent::jUnicodeCharField = 0;
jfieldID AndroidGeckoEvent::jBaseUnicodeCharField = 0;
jfieldID AndroidGeckoEvent::jRepeatCountField = 0;
jfieldID AndroidGeckoEvent::jCountField = 0;
jfieldID AndroidGeckoEvent::jStartField = 0;
jfieldID AndroidGeckoEvent::jEndField = 0;
jfieldID AndroidGeckoEvent::jPointerIndexField = 0;
jfieldID AndroidGeckoEvent::jRangeTypeField = 0;
jfieldID AndroidGeckoEvent::jRangeStylesField = 0;
jfieldID AndroidGeckoEvent::jRangeLineStyleField = 0;
jfieldID AndroidGeckoEvent::jRangeBoldLineField = 0;
jfieldID AndroidGeckoEvent::jRangeForeColorField = 0;
jfieldID AndroidGeckoEvent::jRangeBackColorField = 0;
jfieldID AndroidGeckoEvent::jRangeLineColorField = 0;
jfieldID AndroidGeckoEvent::jLocationField = 0;
jfieldID AndroidGeckoEvent::jBandwidthField = 0;
jfieldID AndroidGeckoEvent::jCanBeMeteredField = 0;
jfieldID AndroidGeckoEvent::jScreenOrientationField = 0;
jfieldID AndroidGeckoEvent::jByteBufferField = 0;
jfieldID AndroidGeckoEvent::jWidthField = 0;
jfieldID AndroidGeckoEvent::jHeightField = 0;
jclass AndroidGeckoEvent::jDomKeyLocationClass = 0;
jfieldID AndroidGeckoEvent::jDomKeyLocationValueField = 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 AndroidRectF::jRectClass = 0;
jfieldID AndroidRectF::jBottomField = 0;
jfieldID AndroidRectF::jLeftField = 0;
jfieldID AndroidRectF::jRightField = 0;
jfieldID AndroidRectF::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 AndroidGeckoLayerClient::jGeckoLayerClientClass = 0;
jclass AndroidGeckoLayerClient::jViewportClass = 0;
jclass AndroidGeckoLayerClient::jDisplayportClass = 0;
jmethodID AndroidGeckoLayerClient::jSetFirstPaintViewport = 0;
jmethodID AndroidGeckoLayerClient::jSetPageRect = 0;
jmethodID AndroidGeckoLayerClient::jSyncViewportInfoMethod = 0;
jmethodID AndroidGeckoLayerClient::jSyncFrameMetricsMethod = 0;
jmethodID AndroidGeckoLayerClient::jCreateFrameMethod = 0;
jmethodID AndroidGeckoLayerClient::jActivateProgramMethod = 0;
jmethodID AndroidGeckoLayerClient::jDeactivateProgramMethod = 0;
jmethodID AndroidGeckoLayerClient::jGetDisplayPort = 0;
jmethodID AndroidGeckoLayerClient::jContentDocumentChanged = 0;
jmethodID AndroidGeckoLayerClient::jIsContentDocumentDisplayed = 0;
jmethodID AndroidGeckoLayerClient::jViewportCtor = 0;
jfieldID AndroidGeckoLayerClient::jDisplayportPosition = 0;
jfieldID AndroidGeckoLayerClient::jDisplayportResolution = 0;
jmethodID AndroidGeckoLayerClient::jProgressiveUpdateCallbackMethod = 0;
jclass AndroidLayerRendererFrame::jLayerRendererFrameClass = 0;
jmethodID AndroidLayerRendererFrame::jBeginDrawingMethod = 0;
jmethodID AndroidLayerRendererFrame::jDrawBackgroundMethod = 0;
jmethodID AndroidLayerRendererFrame::jDrawForegroundMethod = 0;
jmethodID AndroidLayerRendererFrame::jEndDrawingMethod = 0;
jclass AndroidViewTransform::jViewTransformClass = 0;
jfieldID AndroidViewTransform::jXField = 0;
jfieldID AndroidViewTransform::jYField = 0;
jfieldID AndroidViewTransform::jScaleField = 0;
jfieldID AndroidViewTransform::jFixedLayerMarginLeft = 0;
jfieldID AndroidViewTransform::jFixedLayerMarginTop = 0;
jfieldID AndroidViewTransform::jFixedLayerMarginRight = 0;
jfieldID AndroidViewTransform::jFixedLayerMarginBottom = 0;
jfieldID AndroidViewTransform::jOffsetXField = 0;
jfieldID AndroidViewTransform::jOffsetYField = 0;
jclass AndroidProgressiveUpdateData::jProgressiveUpdateDataClass = 0;
jfieldID AndroidProgressiveUpdateData::jXField = 0;
jfieldID AndroidProgressiveUpdateData::jYField = 0;
jfieldID AndroidProgressiveUpdateData::jWidthField = 0;
jfieldID AndroidProgressiveUpdateData::jHeightField = 0;
jfieldID AndroidProgressiveUpdateData::jScaleField = 0;
jfieldID AndroidProgressiveUpdateData::jShouldAbortField = 0;
static jclass GetClassGlobalRef(JNIEnv* env, const char* className)
{
jobject classLocalRef = env->FindClass(className);
if (!classLocalRef) {
ALOG(">>> FATAL JNI ERROR! FindClass(className=\"%s\") failed. Did "
"ProGuard optimize away a non-public class?", className);
env->ExceptionDescribe();
MOZ_CRASH();
}
jobject classGlobalRef = env->NewGlobalRef(classLocalRef);
if (!classGlobalRef) {
env->ExceptionDescribe();
MOZ_CRASH();
}
// Local ref no longer necessary because we have a global ref.
env->DeleteLocalRef(classLocalRef);
classLocalRef = NULL;
return static_cast<jclass>(classGlobalRef);
}
static jfieldID GetFieldID(JNIEnv* env, jclass jClass,
const char* fieldName, const char* fieldType)
{
jfieldID fieldID = env->GetFieldID(jClass, fieldName, fieldType);
if (!fieldID) {
ALOG(">>> FATAL JNI ERROR! GetFieldID(fieldName=\"%s\", "
"fieldType=\"%s\") failed. Did ProGuard optimize away a non-"
"public field?", fieldName, fieldType);
env->ExceptionDescribe();
MOZ_CRASH();
}
return fieldID;
}
static jmethodID GetMethodID(JNIEnv* env, jclass jClass,
const char* methodName, const char* methodType)
{
jmethodID methodID = env->GetMethodID(jClass, methodName, methodType);
if (!methodID) {
ALOG(">>> FATAL JNI ERROR! GetMethodID(methodName=\"%s\", "
"methodType=\"%s\") failed. Did ProGuard optimize away a non-"
"public method?", methodName, methodType);
env->ExceptionDescribe();
MOZ_CRASH();
}
return methodID;
}
#define initInit() jclass jClass
// note that this also sets jClass
#define getClassGlobalRef(cname) \
(jClass = GetClassGlobalRef(jEnv, cname))
#define getField(fname, ftype) \
GetFieldID(jEnv, jClass, fname, ftype)
#define getMethod(fname, ftype) \
GetMethodID(jEnv, jClass, fname, ftype)
RefCountedJavaObject::~RefCountedJavaObject() {
if (mObject)
GetJNIForThread()->DeleteGlobalRef(mObject);
mObject = NULL;
}
void
mozilla::InitAndroidJavaWrappers(JNIEnv *jEnv)
{
AndroidGeckoEvent::InitGeckoEventClass(jEnv);
AndroidPoint::InitPointClass(jEnv);
AndroidLocation::InitLocationClass(jEnv);
AndroidRect::InitRectClass(jEnv);
AndroidRectF::InitRectFClass(jEnv);
AndroidGeckoLayerClient::InitGeckoLayerClientClass(jEnv);
AndroidLayerRendererFrame::InitLayerRendererFrameClass(jEnv);
AndroidViewTransform::InitViewTransformClass(jEnv);
AndroidProgressiveUpdateData::InitProgressiveUpdateDataClass(jEnv);
}
void
AndroidGeckoEvent::InitGeckoEventClass(JNIEnv *jEnv)
{
initInit();
jGeckoEventClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent");
jActionField = getField("mAction", "I");
jTypeField = getField("mType", "I");
jAckNeededField = getField("mAckNeeded", "Z");
jTimeField = getField("mTime", "J");
jPoints = getField("mPoints", "[Landroid/graphics/Point;");
jPointIndicies = getField("mPointIndicies", "[I");
jOrientations = getField("mOrientations", "[F");
jPressures = getField("mPressures", "[F");
jPointRadii = getField("mPointRadii", "[Landroid/graphics/Point;");
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;");
jDataField = getField("mData", "Ljava/lang/String;");
jKeyCodeField = getField("mKeyCode", "I");
jMetaStateField = getField("mMetaState", "I");
jDomKeyLocationField = getField("mDomKeyLocation", "Lorg/mozilla/gecko/GeckoEvent$DomKeyLocation;");
jFlagsField = getField("mFlags", "I");
jUnicodeCharField = getField("mUnicodeChar", "I");
jBaseUnicodeCharField = getField("mBaseUnicodeChar", "I");
jRepeatCountField = getField("mRepeatCount", "I");
jCountField = getField("mCount", "I");
jStartField = getField("mStart", "I");
jEndField = getField("mEnd", "I");
jPointerIndexField = getField("mPointerIndex", "I");
jRangeTypeField = getField("mRangeType", "I");
jRangeStylesField = getField("mRangeStyles", "I");
jRangeLineStyleField = getField("mRangeLineStyle", "I");
jRangeBoldLineField = getField("mRangeBoldLine", "Z");
jRangeForeColorField = getField("mRangeForeColor", "I");
jRangeBackColorField = getField("mRangeBackColor", "I");
jRangeLineColorField = getField("mRangeLineColor", "I");
jLocationField = getField("mLocation", "Landroid/location/Location;");
jBandwidthField = getField("mBandwidth", "D");
jCanBeMeteredField = getField("mCanBeMetered", "Z");
jScreenOrientationField = getField("mScreenOrientation", "S");
jByteBufferField = getField("mBuffer", "Ljava/nio/ByteBuffer;");
jWidthField = getField("mWidth", "I");
jHeightField = getField("mHeight", "I");
// Init GeckoEvent.DomKeyLocation enum
jDomKeyLocationClass = getClassGlobalRef("org/mozilla/gecko/GeckoEvent$DomKeyLocation");
jDomKeyLocationValueField = getField("value", "I");
}
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");
}
nsGeoPosition*
AndroidLocation::CreateGeoPosition(JNIEnv *jenv, jobject jobj)
{
AutoLocalJNIFrame jniFrame(jenv);
double latitude = jenv->CallDoubleMethod(jobj, jGetLatitudeMethod);
if (jniFrame.CheckForException()) return NULL;
double longitude = jenv->CallDoubleMethod(jobj, jGetLongitudeMethod);
if (jniFrame.CheckForException()) return NULL;
double altitude = jenv->CallDoubleMethod(jobj, jGetAltitudeMethod);
if (jniFrame.CheckForException()) return NULL;
float accuracy = jenv->CallFloatMethod (jobj, jGetAccuracyMethod);
if (jniFrame.CheckForException()) return NULL;
float bearing = jenv->CallFloatMethod (jobj, jGetBearingMethod);
if (jniFrame.CheckForException()) return NULL;
float speed = jenv->CallFloatMethod (jobj, jGetSpeedMethod);
if (jniFrame.CheckForException()) return NULL;
long long time = jenv->CallLongMethod (jobj, jGetTimeMethod);
if (jniFrame.CheckForException()) return NULL;
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
AndroidRectF::InitRectFClass(JNIEnv *jEnv)
{
initInit();
jRectClass = getClassGlobalRef("android/graphics/RectF");
jBottomField = getField("bottom", "F");
jLeftField = getField("left", "F");
jTopField = getField("top", "F");
jRightField = getField("right", "F");
}
void
AndroidGeckoLayerClient::InitGeckoLayerClientClass(JNIEnv *jEnv)
{
initInit();
jGeckoLayerClientClass = getClassGlobalRef("org/mozilla/gecko/gfx/GeckoLayerClient");
jSetFirstPaintViewport = getMethod("setFirstPaintViewport", "(FFFFFFF)V");
jSetPageRect = getMethod("setPageRect", "(FFFF)V");
jSyncViewportInfoMethod = getMethod("syncViewportInfo",
"(IIIIFZ)Lorg/mozilla/gecko/gfx/ViewTransform;");
jSyncFrameMetricsMethod = getMethod("syncFrameMetrics",
"(FFFFFFFZIIIIFZ)Lorg/mozilla/gecko/gfx/ViewTransform;");
jCreateFrameMethod = getMethod("createFrame", "()Lorg/mozilla/gecko/gfx/LayerRenderer$Frame;");
jActivateProgramMethod = getMethod("activateProgram", "()V");
jDeactivateProgramMethod = getMethod("deactivateProgram", "()V");
jGetDisplayPort = getMethod("getDisplayPort", "(ZZILorg/mozilla/gecko/gfx/ImmutableViewportMetrics;)Lorg/mozilla/gecko/gfx/DisplayPortMetrics;");
jContentDocumentChanged = getMethod("contentDocumentChanged", "()V");
jIsContentDocumentDisplayed = getMethod("isContentDocumentDisplayed", "()Z");
jViewportClass = GetClassGlobalRef(jEnv, "org/mozilla/gecko/gfx/ImmutableViewportMetrics");
jViewportCtor = GetMethodID(jEnv, jViewportClass, "<init>", "(FFFFFFFFFFFFF)V");
jDisplayportClass = GetClassGlobalRef(jEnv, "org/mozilla/gecko/gfx/DisplayPortMetrics");
jDisplayportPosition = GetFieldID(jEnv, jDisplayportClass, "mPosition", "Landroid/graphics/RectF;");
jDisplayportResolution = GetFieldID(jEnv, jDisplayportClass, "resolution", "F");
jProgressiveUpdateCallbackMethod = getMethod("progressiveUpdateCallback",
"(ZFFFFFZ)Lorg/mozilla/gecko/gfx/ProgressiveUpdateData;");
}
void
AndroidLayerRendererFrame::InitLayerRendererFrameClass(JNIEnv *jEnv)
{
initInit();
jLayerRendererFrameClass = getClassGlobalRef("org/mozilla/gecko/gfx/LayerRenderer$Frame");
jBeginDrawingMethod = getMethod("beginDrawing", "()V");
jDrawBackgroundMethod = getMethod("drawBackground", "()V");
jDrawForegroundMethod = getMethod("drawForeground", "()V");
jEndDrawingMethod = getMethod("endDrawing", "()V");
}
void
AndroidViewTransform::InitViewTransformClass(JNIEnv *jEnv)
{
initInit();
jViewTransformClass = getClassGlobalRef("org/mozilla/gecko/gfx/ViewTransform");
jXField = getField("x", "F");
jYField = getField("y", "F");
jScaleField = getField("scale", "F");
jFixedLayerMarginLeft = getField("fixedLayerMarginLeft", "F");
jFixedLayerMarginTop = getField("fixedLayerMarginTop", "F");
jFixedLayerMarginRight = getField("fixedLayerMarginRight", "F");
jFixedLayerMarginBottom = getField("fixedLayerMarginBottom", "F");
jOffsetXField = getField("offsetX", "F");
jOffsetYField = getField("offsetY", "F");
}
void
AndroidProgressiveUpdateData::InitProgressiveUpdateDataClass(JNIEnv *jEnv)
{
initInit();
jProgressiveUpdateDataClass = getClassGlobalRef("org/mozilla/gecko/gfx/ProgressiveUpdateData");
jXField = getField("x", "F");
jYField = getField("y", "F");
jWidthField = getField("width", "F");
jHeightField = getField("height", "F");
jScaleField = getField("scale", "F");
jShouldAbortField = getField("abort", "Z");
}
#undef initInit
#undef initClassGlobalRef
#undef getField
#undef getMethod
void
AndroidGeckoEvent::ReadPointArray(nsTArray<nsIntPoint> &points,
JNIEnv *jenv,
jfieldID field,
int32_t count)
{
jobjectArray jObjArray = (jobjectArray)jenv->GetObjectField(wrapped_obj, field);
for (int32_t i = 0; i < count; i++) {
jobject jObj = jenv->GetObjectArrayElement(jObjArray, i);
AndroidPoint jpoint(jenv, jObj);
nsIntPoint p(jpoint.X(), jpoint.Y());
points.AppendElement(p);
}
}
void
AndroidGeckoEvent::ReadIntArray(nsTArray<int> &aVals,
JNIEnv *jenv,
jfieldID field,
int32_t count)
{
jintArray jIntArray = (jintArray)jenv->GetObjectField(wrapped_obj, field);
jint *vals = jenv->GetIntArrayElements(jIntArray, NULL);
for (int32_t i = 0; i < count; i++) {
aVals.AppendElement(vals[i]);
}
jenv->ReleaseIntArrayElements(jIntArray, vals, JNI_ABORT);
}
void
AndroidGeckoEvent::ReadFloatArray(nsTArray<float> &aVals,
JNIEnv *jenv,
jfieldID field,
int32_t count)
{
jfloatArray jFloatArray = (jfloatArray)jenv->GetObjectField(wrapped_obj, field);
jfloat *vals = jenv->GetFloatArrayElements(jFloatArray, NULL);
for (int32_t i = 0; i < count; i++) {
aVals.AppendElement(vals[i]);
}
jenv->ReleaseFloatArrayElements(jFloatArray, vals, JNI_ABORT);
}
void
AndroidGeckoEvent::ReadRectField(JNIEnv *jenv)
{
AndroidRect r(jenv, jenv->GetObjectField(wrappedObject(), jRectField));
if (!r.isNull()) {
mRect.SetRect(r.Left(),
r.Top(),
r.Width(),
r.Height());
} 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(true);
return;
}
int len = jenv->GetStringLength(s);
mCharactersExtra.SetLength(len);
jenv->GetStringRegion(s, 0, len, mCharactersExtra.BeginWriting());
}
void
AndroidGeckoEvent::ReadDataField(JNIEnv *jenv)
{
jstring s = (jstring) jenv->GetObjectField(wrapped_obj, jDataField);
if (!s) {
mData.SetIsVoid(true);
return;
}
int len = jenv->GetStringLength(s);
mData.SetLength(len);
jenv->GetStringRegion(s, 0, len, mData.BeginWriting());
}
void
AndroidGeckoEvent::UnionRect(nsIntRect const& aRect)
{
mRect = aRect.Union(mRect);
}
uint32_t
AndroidGeckoEvent::ReadDomKeyLocation(JNIEnv* jenv, jobject jGeckoEventObj)
{
jobject enumObject = jenv->GetObjectField(jGeckoEventObj,
jDomKeyLocationField);
MOZ_ASSERT(enumObject);
int enumValue = jenv->GetIntField(enumObject, jDomKeyLocationValueField);
MOZ_ASSERT(enumValue >= nsIDOMKeyEvent::DOM_KEY_LOCATION_STANDARD &&
enumValue <= nsIDOMKeyEvent::DOM_KEY_LOCATION_JOYSTICK);
return static_cast<uint32_t>(enumValue);
}
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);
mAckNeeded = jenv->GetBooleanField(jobj, jAckNeededField);
switch (mType) {
case SIZE_CHANGED:
ReadPointArray(mPoints, jenv, jPoints, 2);
break;
case KEY_EVENT:
case IME_KEY_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mDomKeyLocation = ReadDomKeyLocation(jenv, jobj);
mFlags = jenv->GetIntField(jobj, jFlagsField);
mKeyCode = jenv->GetIntField(jobj, jKeyCodeField);
mUnicodeChar = jenv->GetIntField(jobj, jUnicodeCharField);
mBaseUnicodeChar = jenv->GetIntField(jobj, jBaseUnicodeCharField);
mRepeatCount = jenv->GetIntField(jobj, jRepeatCountField);
ReadCharactersField(jenv);
break;
case NATIVE_GESTURE_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mCount = jenv->GetIntField(jobj, jCountField);
ReadPointArray(mPoints, jenv, jPoints, mCount);
mX = jenv->GetDoubleField(jobj, jXField);
break;
case MOTION_EVENT:
mTime = jenv->GetLongField(jobj, jTimeField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
mCount = jenv->GetIntField(jobj, jCountField);
mPointerIndex = jenv->GetIntField(jobj, jPointerIndexField);
ReadPointArray(mPointRadii, jenv, jPointRadii, mCount);
ReadFloatArray(mOrientations, jenv, jOrientations, mCount);
ReadFloatArray(mPressures, jenv, jPressures, mCount);
ReadPointArray(mPoints, jenv, jPoints, mCount);
ReadIntArray(mPointIndicies, jenv, jPointIndicies, mCount);
break;
case IME_EVENT:
mStart = jenv->GetIntField(jobj, jStartField);
mEnd = jenv->GetIntField(jobj, jEndField);
if (mAction == IME_REPLACE_TEXT) {
ReadCharactersField(jenv);
} else if (mAction == IME_UPDATE_COMPOSITION ||
mAction == IME_ADD_COMPOSITION_RANGE) {
mRangeType = jenv->GetIntField(jobj, jRangeTypeField);
mRangeStyles = jenv->GetIntField(jobj, jRangeStylesField);
mRangeLineStyle =
jenv->GetIntField(jobj, jRangeLineStyleField);
mRangeBoldLine =
jenv->GetBooleanField(jobj, jRangeBoldLineField);
mRangeForeColor =
jenv->GetIntField(jobj, jRangeForeColorField);
mRangeBackColor =
jenv->GetIntField(jobj, jRangeBackColorField);
mRangeLineColor =
jenv->GetIntField(jobj, jRangeLineColorField);
}
break;
case DRAW:
ReadRectField(jenv);
break;
case SENSOR_EVENT:
mX = jenv->GetDoubleField(jobj, jXField);
mY = jenv->GetDoubleField(jobj, jYField);
mZ = jenv->GetDoubleField(jobj, jZField);
mFlags = jenv->GetIntField(jobj, jFlagsField);
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
break;
case LOCATION_EVENT: {
jobject location = jenv->GetObjectField(jobj, jLocationField);
mGeoPosition = AndroidLocation::CreateGeoPosition(jenv, location);
break;
}
case LOAD_URI: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
break;
}
case VIEWPORT:
case BROADCAST: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
break;
}
case NETWORK_CHANGED: {
mBandwidth = jenv->GetDoubleField(jobj, jBandwidthField);
mCanBeMetered = jenv->GetBooleanField(jobj, jCanBeMeteredField);
break;
}
case VISITED: {
ReadCharactersField(jenv);
break;
}
case THUMBNAIL: {
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
ReadPointArray(mPoints, jenv, jPoints, 1);
mByteBuffer = new RefCountedJavaObject(jenv, jenv->GetObjectField(jobj, jByteBufferField));
break;
}
case SCREENORIENTATION_CHANGED: {
mScreenOrientation = jenv->GetShortField(jobj, jScreenOrientationField);
break;
}
case COMPOSITOR_CREATE: {
mWidth = jenv->GetIntField(jobj, jWidthField);
mHeight = jenv->GetIntField(jobj, jHeightField);
break;
}
case CALL_OBSERVER: {
ReadCharactersField(jenv);
ReadCharactersExtraField(jenv);
ReadDataField(jenv);
break;
}
case REMOVE_OBSERVER: {
ReadCharactersField(jenv);
break;
}
case LOW_MEMORY: {
mMetaState = jenv->GetIntField(jobj, jMetaStateField);
break;
}
case NETWORK_LINK_CHANGE: {
ReadCharactersField(jenv);
break;
}
default:
break;
}
#ifdef DEBUG_ANDROID_EVENTS
ALOG("AndroidGeckoEvent: %p : %d", (void*)jobj, mType);
#endif
}
void
AndroidGeckoEvent::Init(int aType)
{
mType = aType;
mAckNeeded = false;
}
void
AndroidGeckoEvent::Init(AndroidGeckoEvent *aResizeEvent)
{
NS_ASSERTION(aResizeEvent->Type() == SIZE_CHANGED, "Init called on non-SIZE_CHANGED event");
mType = FORCED_RESIZE;
mAckNeeded = false;
mTime = aResizeEvent->mTime;
mPoints = aResizeEvent->mPoints; // x,y coordinates
}
nsTouchEvent
AndroidGeckoEvent::MakeTouchEvent(nsIWidget* widget)
{
int type = NS_EVENT_NULL;
int startIndex = 0;
int endIndex = Count();
switch (Action()) {
case AndroidMotionEvent::ACTION_DOWN:
case AndroidMotionEvent::ACTION_POINTER_DOWN: {
type = NS_TOUCH_START;
break;
}
case AndroidMotionEvent::ACTION_MOVE: {
type = NS_TOUCH_MOVE;
break;
}
case AndroidMotionEvent::ACTION_UP:
case AndroidMotionEvent::ACTION_POINTER_UP: {
type = NS_TOUCH_END;
// for pointer-up events we only want the data from
// the one pointer that went up
startIndex = PointerIndex();
endIndex = startIndex + 1;
break;
}
case AndroidMotionEvent::ACTION_OUTSIDE:
case AndroidMotionEvent::ACTION_CANCEL: {
type = NS_TOUCH_CANCEL;
break;
}
}
nsTouchEvent event(true, type, widget);
if (type == NS_EVENT_NULL) {
// An event we don't know about
return event;
}
event.modifiers = 0;
event.time = Time();
event.InitBasicModifiers(IsCtrlPressed(),
IsAltPressed(),
IsShiftPressed(),
IsMetaPressed());
const nsIntPoint& offset = widget->WidgetToScreenOffset();
event.touches.SetCapacity(endIndex - startIndex);
for (int i = startIndex; i < endIndex; i++) {
nsRefPtr<Touch> t = new Touch(PointIndicies()[i],
Points()[i] - offset,
PointRadii()[i],
Orientations()[i],
Pressures()[i]);
event.touches.AppendElement(t);
}
return event;
}
MultiTouchInput
AndroidGeckoEvent::MakeMultiTouchInput(nsIWidget* widget)
{
MultiTouchInput::MultiTouchType type = (MultiTouchInput::MultiTouchType)-1;
int startIndex = 0;
int endIndex = Count();
switch (Action()) {
case AndroidMotionEvent::ACTION_DOWN:
case AndroidMotionEvent::ACTION_POINTER_DOWN: {
type = MultiTouchInput::MULTITOUCH_START;
break;
}
case AndroidMotionEvent::ACTION_MOVE: {
type = MultiTouchInput::MULTITOUCH_MOVE;
break;
}
case AndroidMotionEvent::ACTION_UP:
case AndroidMotionEvent::ACTION_POINTER_UP: {
// for pointer-up events we only want the data from
// the one pointer that went up
startIndex = PointerIndex();
endIndex = startIndex + 1;
type = MultiTouchInput::MULTITOUCH_END;
break;
}
case AndroidMotionEvent::ACTION_OUTSIDE:
case AndroidMotionEvent::ACTION_CANCEL: {
type = MultiTouchInput::MULTITOUCH_CANCEL;
break;
}
}
MultiTouchInput event(type, Time());
if (type < 0) {
// An event we don't know about
return event;
}
const nsIntPoint& offset = widget->WidgetToScreenOffset();
event.mTouches.SetCapacity(endIndex - startIndex);
for (int i = startIndex; i < endIndex; i++) {
nsIntPoint point = Points()[i] - offset;
nsIntPoint radius = PointRadii()[i];
SingleTouchData data(PointIndicies()[i],
ScreenIntPoint::FromUnknownPoint(
gfx::IntPoint(point.x, point.y)),
ScreenSize::FromUnknownSize(
gfx::Size(radius.x, radius.y)),
Orientations()[i],
Pressures()[i]);
event.mTouches.AppendElement(data);
}
return event;
}
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
AndroidGeckoLayerClient::Init(jobject jobj)
{
NS_ASSERTION(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
}
void
AndroidLayerRendererFrame::Init(JNIEnv *env, jobject jobj)
{
if (!isNull()) {
Dispose(env);
}
wrapped_obj = env->NewGlobalRef(jobj);
}
void
AndroidLayerRendererFrame::Dispose(JNIEnv *env)
{
if (isNull()) {
return;
}
env->DeleteGlobalRef(wrapped_obj);
wrapped_obj = 0;
}
void
AndroidViewTransform::Init(jobject jobj)
{
NS_ABORT_IF_FALSE(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
}
void
AndroidProgressiveUpdateData::Init(jobject jobj)
{
NS_ABORT_IF_FALSE(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
}
void
AndroidGeckoLayerClient::SetFirstPaintViewport(const LayerIntPoint& aOffset, float aZoom, const CSSRect& aCssPageRect)
{
NS_ASSERTION(!isNull(), "SetFirstPaintViewport called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
return env->CallVoidMethod(wrapped_obj, jSetFirstPaintViewport, (float)aOffset.x, (float)aOffset.y, aZoom,
aCssPageRect.x, aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost());
}
void
AndroidGeckoLayerClient::SetPageRect(const CSSRect& aCssPageRect)
{
NS_ASSERTION(!isNull(), "SetPageRect called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
return env->CallVoidMethod(wrapped_obj, jSetPageRect,
aCssPageRect.x, aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost());
}
void
AndroidGeckoLayerClient::SyncViewportInfo(const LayerIntRect& aDisplayPort, float aDisplayResolution, bool aLayersUpdated,
ScreenPoint& aScrollOffset, float& aScaleX, float& aScaleY,
gfx::Margin& aFixedLayerMargins, ScreenPoint& aOffset)
{
NS_ASSERTION(!isNull(), "SyncViewportInfo called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jobject viewTransformJObj = env->CallObjectMethod(wrapped_obj, jSyncViewportInfoMethod,
aDisplayPort.x, aDisplayPort.y,
aDisplayPort.width, aDisplayPort.height,
aDisplayResolution, aLayersUpdated);
if (jniFrame.CheckForException())
return;
NS_ABORT_IF_FALSE(viewTransformJObj, "No view transform object!");
AndroidViewTransform viewTransform;
viewTransform.Init(viewTransformJObj);
aScrollOffset = ScreenPoint(viewTransform.GetX(env), viewTransform.GetY(env));
aScaleX = aScaleY = viewTransform.GetScale(env);
viewTransform.GetFixedLayerMargins(env, aFixedLayerMargins);
aOffset.x = viewTransform.GetOffsetX(env);
aOffset.y = viewTransform.GetOffsetY(env);
}
void
AndroidGeckoLayerClient::SyncFrameMetrics(const ScreenPoint& aScrollOffset, float aZoom, const CSSRect& aCssPageRect,
bool aLayersUpdated, const CSSRect& aDisplayPort, float aDisplayResolution,
bool aIsFirstPaint, gfx::Margin& aFixedLayerMargins, ScreenPoint& aOffset)
{
NS_ASSERTION(!isNull(), "SyncFrameMetrics called on null layer client!");
JNIEnv *env = GetJNIForThread(); // this is called on the compositor thread
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
// convert the displayport rect from scroll-relative CSS pixels to document-relative device pixels
LayerRect dpUnrounded = aDisplayPort * CSSToLayerScale(aDisplayResolution);
dpUnrounded += LayerPoint::FromUnknownPoint(aScrollOffset.ToUnknownPoint());
LayerIntRect dp = gfx::RoundedToInt(dpUnrounded);
jobject viewTransformJObj = env->CallObjectMethod(wrapped_obj, jSyncFrameMetricsMethod,
aScrollOffset.x, aScrollOffset.y, aZoom,
aCssPageRect.x, aCssPageRect.y, aCssPageRect.XMost(), aCssPageRect.YMost(),
aLayersUpdated, dp.x, dp.y, dp.width, dp.height, aDisplayResolution,
aIsFirstPaint);
if (jniFrame.CheckForException())
return;
NS_ABORT_IF_FALSE(viewTransformJObj, "No view transform object!");
AndroidViewTransform viewTransform;
viewTransform.Init(viewTransformJObj);
viewTransform.GetFixedLayerMargins(env, aFixedLayerMargins);
aOffset.x = viewTransform.GetOffsetX(env);
aOffset.y = viewTransform.GetOffsetY(env);
}
bool
AndroidGeckoLayerClient::ProgressiveUpdateCallback(bool aHasPendingNewThebesContent,
const LayerRect& aDisplayPort,
float aDisplayResolution,
bool aDrawingCritical,
gfx::Rect& aViewport,
float& aScaleX,
float& aScaleY)
{
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env)
return false;
AutoJObject progressiveUpdateDataJObj(env, env->CallObjectMethod(wrapped_obj,
jProgressiveUpdateCallbackMethod,
aHasPendingNewThebesContent,
(float)aDisplayPort.x,
(float)aDisplayPort.y,
(float)aDisplayPort.width,
(float)aDisplayPort.height,
aDisplayResolution,
!aDrawingCritical));
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
return false;
}
NS_ABORT_IF_FALSE(progressiveUpdateDataJObj, "No progressive update data!");
AndroidProgressiveUpdateData progressiveUpdateData(progressiveUpdateDataJObj);
aViewport.x = progressiveUpdateData.GetX(env);
aViewport.y = progressiveUpdateData.GetY(env);
aViewport.width = progressiveUpdateData.GetWidth(env);
aViewport.height = progressiveUpdateData.GetHeight(env);
aScaleX = aScaleY = progressiveUpdateData.GetScale(env);
return progressiveUpdateData.GetShouldAbort(env);
}
jobject ConvertToJavaViewportMetrics(JNIEnv* env, nsIAndroidViewport* metrics) {
float x, y, width, height,
pageLeft, pageTop, pageRight, pageBottom,
cssPageLeft, cssPageTop, cssPageRight, cssPageBottom,
zoom;
metrics->GetX(&x);
metrics->GetY(&y);
metrics->GetWidth(&width);
metrics->GetHeight(&height);
metrics->GetPageLeft(&pageLeft);
metrics->GetPageTop(&pageTop);
metrics->GetPageRight(&pageRight);
metrics->GetPageBottom(&pageBottom);
metrics->GetCssPageLeft(&cssPageLeft);
metrics->GetCssPageTop(&cssPageTop);
metrics->GetCssPageRight(&cssPageRight);
metrics->GetCssPageBottom(&cssPageBottom);
metrics->GetZoom(&zoom);
jobject jobj = env->NewObject(AndroidGeckoLayerClient::jViewportClass, AndroidGeckoLayerClient::jViewportCtor,
pageLeft, pageTop, pageRight, pageBottom,
cssPageLeft, cssPageTop, cssPageRight, cssPageBottom,
x, y, x + width, y + height,
zoom);
return jobj;
}
class nsAndroidDisplayport MOZ_FINAL : public nsIAndroidDisplayport
{
public:
NS_DECL_ISUPPORTS
virtual nsresult GetLeft(float *aLeft) { *aLeft = mLeft; return NS_OK; }
virtual nsresult GetTop(float *aTop) { *aTop = mTop; return NS_OK; }
virtual nsresult GetRight(float *aRight) { *aRight = mRight; return NS_OK; }
virtual nsresult GetBottom(float *aBottom) { *aBottom = mBottom; return NS_OK; }
virtual nsresult GetResolution(float *aResolution) { *aResolution = mResolution; return NS_OK; }
virtual nsresult SetLeft(float aLeft) { mLeft = aLeft; return NS_OK; }
virtual nsresult SetTop(float aTop) { mTop = aTop; return NS_OK; }
virtual nsresult SetRight(float aRight) { mRight = aRight; return NS_OK; }
virtual nsresult SetBottom(float aBottom) { mBottom = aBottom; return NS_OK; }
virtual nsresult SetResolution(float aResolution) { mResolution = aResolution; return NS_OK; }
nsAndroidDisplayport(AndroidRectF aRect, float aResolution):
mLeft(aRect.Left()), mTop(aRect.Top()), mRight(aRect.Right()), mBottom(aRect.Bottom()), mResolution(aResolution) {}
private:
~nsAndroidDisplayport() {}
float mLeft, mTop, mRight, mBottom, mResolution;
};
NS_IMPL_ISUPPORTS1(nsAndroidDisplayport, nsIAndroidDisplayport)
void createDisplayPort(AutoLocalJNIFrame *jniFrame, jobject jobj, nsIAndroidDisplayport** displayPort) {
JNIEnv* env = jniFrame->GetEnv();
AndroidRectF rect(env, env->GetObjectField(jobj, AndroidGeckoLayerClient::jDisplayportPosition));
if (jniFrame->CheckForException()) return;
float resolution = env->GetFloatField(jobj, AndroidGeckoLayerClient::jDisplayportResolution);
if (jniFrame->CheckForException()) return;
*displayPort = new nsAndroidDisplayport(rect, resolution);
}
void
AndroidGeckoLayerClient::GetDisplayPort(AutoLocalJNIFrame *jniFrame, bool aPageSizeUpdate, bool aIsBrowserContentDisplayed, int32_t tabId, nsIAndroidViewport* metrics, nsIAndroidDisplayport** displayPort)
{
jobject jmetrics = ConvertToJavaViewportMetrics(jniFrame->GetEnv(), metrics);
if (jniFrame->CheckForException()) return;
if (!jmetrics)
return;
jobject jobj = jniFrame->GetEnv()->CallObjectMethod(wrapped_obj, jGetDisplayPort, aPageSizeUpdate, aIsBrowserContentDisplayed, tabId, jmetrics);
if (jniFrame->CheckForException()) return;
createDisplayPort(jniFrame, jobj, displayPort);
(*displayPort)->AddRef();
}
void
AndroidGeckoLayerClient::ContentDocumentChanged(AutoLocalJNIFrame *jniFrame)
{
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jContentDocumentChanged);
}
bool
AndroidGeckoLayerClient::IsContentDocumentDisplayed(AutoLocalJNIFrame *jniFrame)
{
return jniFrame->GetEnv()->CallBooleanMethod(wrapped_obj, jIsContentDocumentDisplayed);
}
bool
AndroidGeckoLayerClient::CreateFrame(AutoLocalJNIFrame *jniFrame, AndroidLayerRendererFrame& aFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jobject frameJObj = jniFrame->GetEnv()->CallObjectMethod(wrapped_obj, jCreateFrameMethod);
if (jniFrame->CheckForException())
return false;
NS_ABORT_IF_FALSE(frameJObj, "No frame object!");
aFrame.Init(jniFrame->GetEnv(), frameJObj);
return true;
}
bool
AndroidGeckoLayerClient::ActivateProgram(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jActivateProgramMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidGeckoLayerClient::DeactivateProgram(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDeactivateProgramMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::BeginDrawing(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jBeginDrawingMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::DrawBackground(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDrawBackgroundMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::DrawForeground(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jDrawForegroundMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
bool
AndroidLayerRendererFrame::EndDrawing(AutoLocalJNIFrame *jniFrame)
{
if (!jniFrame || !jniFrame->GetEnv())
return false;
jniFrame->GetEnv()->CallVoidMethod(wrapped_obj, jEndDrawingMethod);
if (jniFrame->CheckForException())
return false;
return true;
}
float
AndroidViewTransform::GetX(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jXField);
}
float
AndroidViewTransform::GetY(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jYField);
}
float
AndroidViewTransform::GetScale(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jScaleField);
}
void
AndroidViewTransform::GetFixedLayerMargins(JNIEnv *env, gfx::Margin &aFixedLayerMargins)
{
if (!env)
return;
aFixedLayerMargins.top = env->GetFloatField(wrapped_obj, jFixedLayerMarginTop);
aFixedLayerMargins.right = env->GetFloatField(wrapped_obj, jFixedLayerMarginRight);
aFixedLayerMargins.bottom = env->GetFloatField(wrapped_obj, jFixedLayerMarginBottom);
aFixedLayerMargins.left = env->GetFloatField(wrapped_obj, jFixedLayerMarginLeft);
}
float
AndroidViewTransform::GetOffsetX(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jOffsetXField);
}
float
AndroidViewTransform::GetOffsetY(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jOffsetYField);
}
float
AndroidProgressiveUpdateData::GetX(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jXField);
}
float
AndroidProgressiveUpdateData::GetY(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jYField);
}
float
AndroidProgressiveUpdateData::GetWidth(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jWidthField);
}
float
AndroidProgressiveUpdateData::GetHeight(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jHeightField);
}
float
AndroidProgressiveUpdateData::GetScale(JNIEnv *env)
{
if (!env)
return 0.0f;
return env->GetFloatField(wrapped_obj, jScaleField);
}
bool
AndroidProgressiveUpdateData::GetShouldAbort(JNIEnv *env)
{
if (!env)
return false;
return env->GetBooleanField(wrapped_obj, jShouldAbortField);
}
void
AndroidRect::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(wrapped_obj == nullptr, "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;
}
}
void
AndroidRectF::Init(JNIEnv *jenv, jobject jobj)
{
NS_ASSERTION(wrapped_obj == nullptr, "Init called on non-null wrapped_obj!");
wrapped_obj = jobj;
if (jobj) {
mTop = jenv->GetFloatField(jobj, jTopField);
mLeft = jenv->GetFloatField(jobj, jLeftField);
mRight = jenv->GetFloatField(jobj, jRightField);
mBottom = jenv->GetFloatField(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 = AndroidBridge::GetJNIEnv();
if (!jni) {
SetIsVoid(true);
return;
}
}
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);
}