grab from latest android
git-svn-id: http://skia.googlecode.com/svn/trunk@27 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/animator/SkAnimatorScript.cpp b/src/animator/SkAnimatorScript.cpp
new file mode 100644
index 0000000..eafe1db
--- /dev/null
+++ b/src/animator/SkAnimatorScript.cpp
@@ -0,0 +1,607 @@
+/* libs/graphics/animator/SkAnimatorScript.cpp
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include "SkAnimatorScript.h"
+#include "SkAnimateBase.h"
+#include "SkAnimateMaker.h"
+#include "SkDisplayTypes.h"
+#include "SkExtras.h"
+#include "SkMemberInfo.h"
+#include "SkParse.h"
+
+static const SkDisplayEnumMap gEnumMaps[] = {
+ { SkType_AddMode, "indirect|immediate" },
+ { SkType_Align, "left|center|right" },
+ { SkType_ApplyMode, "create|immediate|once" },
+ { SkType_ApplyTransition, "normal|reverse" },
+ { SkType_BitmapEncoding, "jpeg|png" },
+ { SkType_BitmapFormat, "none|A1|A8|Index8|RGB16|RGB32" },
+ { SkType_Boolean, "false|true" },
+ { SkType_Cap, "butt|round|square" },
+ { SkType_EventCode, "none|leftSoftKey|rightSoftKey|home|back|send|end|key0|key1|key2|key3|key4|key5|key6|key7|key8|key9|star|hash|up|down|left|right|OK|volUp|volDown|camera" },
+ { SkType_EventKind, "none|keyChar|keyPress|keyPressUp|mouseDown|mouseDrag|mouseMove|mouseUp|onEnd|onLoad|user" },
+ { SkType_EventMode, "deferred|immediate" },
+ { SkType_FillType, "winding|evenOdd" },
+ { SkType_FilterType, "none|bilinear" },
+ { SkType_FontStyle, "normal|bold|italic|boldItalic" },
+ { SkType_FromPathMode, "normal|angle|position" },
+ { SkType_Join, "miter|round|blunt" },
+ { SkType_MaskFilterBlurStyle, "normal|solid|outer|inner" },
+ { SkType_PathDirection, "cw|ccw" },
+ { SkType_Style, "fill|stroke|strokeAndFill" },
+ { SkType_TextBoxAlign, "start|center|end" },
+ { SkType_TextBoxMode, "oneLine|lineBreak" },
+ { SkType_TileMode, "clamp|repeat|mirror" },
+ { SkType_Xfermode, "clear|src|dst|srcOver|dstOver|srcIn|dstIn|srcOut|dstOut|"
+ "srcATop|dstATop|xor|darken|lighten" },
+};
+
+static int gEnumMapCount = SK_ARRAY_COUNT(gEnumMaps);
+
+SkAnimatorScript::SkAnimatorScript(SkAnimateMaker& maker, SkDisplayable* working, SkDisplayTypes type)
+ : SkScriptEngine(SkScriptEngine::ToOpType(type)), fMaker(maker), fParent(NULL), fWorking(working)
+{
+ memberCallBack(EvalMember, (void*) this);
+ memberFunctionCallBack(EvalMemberFunction, (void*) this);
+ boxCallBack(Box, (void*) this);
+ unboxCallBack(Unbox, (void*) &maker);
+ propertyCallBack(EvalID, (void*) this); // must be first (entries are prepended, will be last), since it never fails
+ propertyCallBack(Infinity, (void*) this);
+ propertyCallBack(NaN, (void*) this);
+ functionCallBack(Eval, (void*) this);
+ functionCallBack(IsFinite, (void*) this);
+ functionCallBack(IsNaN, (void*) this);
+ if (type == SkType_ARGB) {
+ functionCallBack(EvalRGB, (void*) this);
+ propertyCallBack(EvalNamedColor, (void*) &maker.fIDs);
+ }
+ if (SkDisplayType::IsEnum(&maker, type)) {
+ // !!! for SpiderMonkey, iterate through the enum values, and map them to globals
+ const SkDisplayEnumMap& map = GetEnumValues(type);
+ propertyCallBack(EvalEnum, (void*) map.fValues);
+ }
+ for (SkExtras** extraPtr = maker.fExtras.begin(); extraPtr < maker.fExtras.end(); extraPtr++) {
+ SkExtras* extra = *extraPtr;
+ if (extra->fExtraCallBack)
+ propertyCallBack(extra->fExtraCallBack, extra->fExtraStorage);
+ }
+}
+
+SkAnimatorScript::~SkAnimatorScript() {
+ for (SkDisplayable** dispPtr = fTrackDisplayable.begin(); dispPtr < fTrackDisplayable.end(); dispPtr++)
+ delete *dispPtr;
+}
+
+bool SkAnimatorScript::evaluate(const char* original, SkScriptValue* result, SkDisplayTypes type) {
+ const char* script = original;
+ bool success = evaluateScript(&script, result);
+ if (success == false || result->fType != type) {
+ fMaker.setScriptError(*this);
+ return false;
+ }
+ return true;
+}
+
+bool SkAnimatorScript::Box(void* user, SkScriptValue* scriptValue) {
+ SkAnimatorScript* engine = (SkAnimatorScript*) user;
+ SkDisplayTypes type = scriptValue->fType;
+ SkDisplayable* displayable;
+ switch (type) {
+ case SkType_Array: {
+ SkDisplayArray* boxedValue = new SkDisplayArray(*scriptValue->fOperand.fArray);
+ displayable = boxedValue;
+ } break;
+ case SkType_Boolean: {
+ SkDisplayBoolean* boxedValue = new SkDisplayBoolean;
+ displayable = boxedValue;
+ boxedValue->value = !! scriptValue->fOperand.fS32;
+ } break;
+ case SkType_Int: {
+ SkDisplayInt* boxedValue = new SkDisplayInt;
+ displayable = boxedValue;
+ boxedValue->value = scriptValue->fOperand.fS32;
+ } break;
+ case SkType_Float: {
+ SkDisplayFloat* boxedValue = new SkDisplayFloat;
+ displayable = boxedValue;
+ boxedValue->value = scriptValue->fOperand.fScalar;
+ } break;
+ case SkType_String: {
+ SkDisplayString* boxedValue = new SkDisplayString(*scriptValue->fOperand.fString);
+ displayable = boxedValue;
+ } break;
+ case SkType_Displayable:
+ scriptValue->fOperand.fObject = scriptValue->fOperand.fDisplayable;
+ scriptValue->fType = SkType_Displayable;
+ return true;
+ default:
+ SkASSERT(0);
+ return false;
+ }
+ engine->track(displayable);
+ scriptValue->fOperand.fObject = displayable;
+ scriptValue->fType = SkType_Displayable;
+ return true;
+}
+
+bool SkAnimatorScript::Eval(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
+ void* eng, SkScriptValue* value) {
+ if (SK_LITERAL_STR_EQUAL("eval", function, len) == false)
+ return false;
+ if (params.count() != 1)
+ return false;
+ SkAnimatorScript* host = (SkAnimatorScript*) eng;
+ SkAnimatorScript engine(host->fMaker, host->fWorking, SkScriptEngine::ToDisplayType(host->fReturnType));
+ SkScriptValue* scriptValue = params.begin();
+ bool success = true;
+ if (scriptValue->fType == SkType_String) {
+ const char* script = scriptValue->fOperand.fString->c_str();
+ success = engine.evaluateScript(&script, value);
+ } else
+ *value = *scriptValue;
+ return success;
+}
+
+bool SkAnimatorScript::EvalEnum(const char* token, size_t len, void* callBack, SkScriptValue* value) {
+ const char* tokens = (const char*) callBack;
+ value->fType = SkType_Int;
+ if (MapEnums(tokens, token, len, (int*)&value->fOperand.fS32))
+ return true;
+ return false;
+}
+
+bool SkAnimatorScript::EvalID(const char* token, size_t len, void* user, SkScriptValue* value) {
+ SkAnimatorScript* engine = (SkAnimatorScript*) user;
+ SkTDict<SkDisplayable*>* ids = &engine->fMaker.fIDs;
+ SkDisplayable* displayable;
+ bool success = ids->find(token, len, &displayable);
+ if (success == false) {
+ displayable = engine->fWorking;
+ if (SK_LITERAL_STR_EQUAL("parent", token, len)) {
+ SkDisplayable* parent = displayable->getParent();
+ if (parent == false)
+ parent = engine->fParent;
+ if (parent) {
+ value->fOperand.fDisplayable = parent;
+ value->fType = SkType_Displayable;
+ return true;
+ }
+ }
+ if (displayable && EvalMember(token, len, displayable, engine, value))
+ return true;
+ value->fOperand.fString = NULL;
+ value->fType = SkType_String;
+ } else {
+ SkDisplayable* working = engine->fWorking;
+ value->fOperand.fDisplayable = displayable;
+ value->fType = SkType_Displayable;
+ if (displayable->canContainDependents() && working && working->isAnimate()) {
+ SkAnimateBase* animator = (SkAnimateBase*) working;
+ if (animator->isDynamic()) {
+ SkDisplayDepend* depend = (SkDisplayDepend* ) displayable;
+ depend->addDependent(working);
+ }
+ }
+ }
+ return true;
+}
+
+bool SkAnimatorScript::EvalNamedColor(const char* token, size_t len, void* callback, SkScriptValue* value) {
+ value->fType = SkType_Int;
+ if (SkParse::FindNamedColor(token, len, (SkColor*) &value->fOperand.fS32) != NULL)
+ return true;
+ return false;
+}
+
+bool SkAnimatorScript::EvalRGB(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
+ void* eng, SkScriptValue* value) {
+ if (SK_LITERAL_STR_EQUAL("rgb", function, len) == false)
+ return false;
+ if (params.count() != 3)
+ return false;
+ SkScriptEngine* engine = (SkScriptEngine*) eng;
+ unsigned result = 0xFF000000;
+ int shift = 16;
+ for (SkScriptValue* valuePtr = params.begin(); valuePtr < params.end(); valuePtr++) {
+ engine->convertTo(SkType_Int, valuePtr);
+ result |= SkClampMax(valuePtr->fOperand.fS32, 255) << shift;
+ shift -= 8;
+ }
+ value->fOperand.fS32 = result;
+ value->fType = SkType_Int;
+ return true;
+}
+
+bool SkAnimatorScript::EvalMemberCommon(SkScriptEngine* engine, const SkMemberInfo* info,
+ SkDisplayable* displayable, SkScriptValue* value) {
+ SkDisplayTypes original;
+ SkDisplayTypes type = original = (SkDisplayTypes) info->getType();
+ if (info->fType == SkType_Array)
+ type = SkType_Array;
+ switch (type) {
+ case SkType_ARGB:
+ type = SkType_Int;
+ case SkType_Boolean:
+ case SkType_Int:
+ case SkType_MSec:
+ case SkType_Float:
+ SkASSERT(info->getCount() == 1);
+ if (info->fType != SkType_MemberProperty && info->fType != SkType_MemberFunction)
+ value->fOperand.fS32 = *(int32_t*) info->memberData(displayable); // OK for SkScalar too
+ if (type == SkType_MSec) {
+ value->fOperand.fScalar = SkScalarDiv((SkScalar) value->fOperand.fS32, 1000); // dividing two ints is the same as dividing two scalars
+ type = SkType_Float;
+ }
+ break;
+ case SkType_String: {
+ SkString* displayableString;
+ if (info->fType != SkType_MemberProperty && info->fType != SkType_MemberFunction) {
+ info->getString(displayable, &displayableString);
+ value->fOperand.fString = new SkString(*displayableString);
+ }
+ } break;
+ case SkType_Array: {
+ SkASSERT(info->fType != SkType_MemberProperty); // !!! incomplete
+ SkTDOperandArray* displayableArray = (SkTDOperandArray*) info->memberData(displayable);
+ if (displayable->getType() == SkType_Array) {
+ SkDisplayArray* typedArray = (SkDisplayArray*) displayable;
+ original = typedArray->values.getType();
+ }
+ SkASSERT(original != SkType_Unknown);
+ SkTypedArray* array = value->fOperand.fArray = new SkTypedArray(original);
+ engine->track(array);
+ int count = displayableArray->count();
+ if (count > 0) {
+ array->setCount(count);
+ memcpy(array->begin(), displayableArray->begin(), count * sizeof(SkOperand));
+ }
+ } break;
+ default:
+ SkASSERT(0); // unimplemented
+ }
+ value->fType = type;
+ return true;
+}
+
+bool SkAnimatorScript::EvalMember(const char* member, size_t len, void* object, void* eng,
+ SkScriptValue* value) {
+ SkScriptEngine* engine = (SkScriptEngine*) eng;
+ SkDisplayable* displayable = (SkDisplayable*) object;
+ SkString name(member, len);
+ SkDisplayable* named = displayable->contains(name);
+ if (named) {
+ value->fOperand.fDisplayable = named;
+ value->fType = SkType_Displayable;
+ return true;
+ }
+ const SkMemberInfo* info = displayable->getMember(name.c_str());
+ if (info == NULL)
+ return false;
+ if (info->fType == SkType_MemberProperty) {
+ if (displayable->getProperty(info->propertyIndex(), value) == false) {
+ SkASSERT(0);
+ return false;
+ }
+ }
+ return EvalMemberCommon(engine, info, displayable, value);
+}
+
+bool SkAnimatorScript::EvalMemberFunction(const char* member, size_t len, void* object,
+ SkTDArray<SkScriptValue>& params, void* eng, SkScriptValue* value) {
+ SkScriptEngine* engine = (SkScriptEngine*) eng;
+ SkDisplayable* displayable = (SkDisplayable*) object;
+ SkString name(member, len);
+ const SkMemberInfo* info = displayable->getMember(name.c_str());
+ SkASSERT(info != NULL); /* !!! error handling unimplemented */
+ if (info->fType != SkType_MemberFunction) {
+ SkASSERT(0);
+ return false;
+ }
+ displayable->executeFunction(displayable, info->functionIndex(), params, info->getType(),
+ value);
+ return EvalMemberCommon(engine, info, displayable, value);
+}
+
+bool SkAnimatorScript::EvaluateDisplayable(SkAnimateMaker& maker, SkDisplayable* displayable, const char* script, SkDisplayable** result) {
+ SkAnimatorScript engine(maker, displayable, SkType_Displayable);
+ SkScriptValue value;
+ bool success = engine.evaluate(script, &value, SkType_Displayable);
+ if (success)
+ *result = value.fOperand.fDisplayable;
+ return success;
+}
+
+bool SkAnimatorScript::EvaluateInt(SkAnimateMaker& maker, SkDisplayable* displayable, const char* script, int32_t* result) {
+ SkAnimatorScript engine(maker, displayable, SkType_Int);
+ SkScriptValue value;
+ bool success = engine.evaluate(script, &value, SkType_Int);
+ if (success)
+ *result = value.fOperand.fS32;
+ return success;
+}
+
+bool SkAnimatorScript::EvaluateFloat(SkAnimateMaker& maker, SkDisplayable* displayable, const char* script, SkScalar* result) {
+ SkAnimatorScript engine(maker, displayable, SkType_Float);
+ SkScriptValue value;
+ bool success = engine.evaluate(script, &value, SkType_Float);
+ if (success)
+ *result = value.fOperand.fScalar;
+ return success;
+}
+
+bool SkAnimatorScript::EvaluateString(SkAnimateMaker& maker, SkDisplayable* displayable, const char* script, SkString* result) {
+ SkAnimatorScript engine(maker, displayable, SkType_String);
+ SkScriptValue value;
+ bool success = engine.evaluate(script, &value, SkType_String);
+ if (success)
+ result->set(*(value.fOperand.fString));
+ return success;
+}
+
+bool SkAnimatorScript::EvaluateString(SkAnimateMaker& maker, SkDisplayable* displayable, SkDisplayable* parent, const char* script, SkString* result) {
+ SkAnimatorScript engine(maker, displayable, SkType_String);
+ engine.fParent = parent;
+ SkScriptValue value;
+ bool success = engine.evaluate(script, &value, SkType_String);
+ if (success)
+ result->set(*(value.fOperand.fString));
+ return success;
+}
+
+const SkDisplayEnumMap& SkAnimatorScript::GetEnumValues(SkDisplayTypes type) {
+ int index = SkTSearch<SkDisplayTypes>(&gEnumMaps[0].fType, gEnumMapCount, type,
+ sizeof(SkDisplayEnumMap));
+ SkASSERT(index >= 0);
+ return gEnumMaps[index];
+}
+
+bool SkAnimatorScript::Infinity(const char* token, size_t len, void* user, SkScriptValue* value) {
+ if (SK_LITERAL_STR_EQUAL("Infinity", token, len) == false)
+ return false;
+ value->fType = SkType_Float;
+ value->fOperand.fScalar = SK_ScalarInfinity;
+ return true;
+}
+
+bool SkAnimatorScript::IsFinite(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
+ void* eng, SkScriptValue* value) {
+ if (SK_LITERAL_STR_EQUAL(function, "isFinite", len) == false)
+ return false;
+ if (params.count() != 1)
+ return false;
+ SkScriptValue* scriptValue = params.begin();
+ SkDisplayTypes type = scriptValue->fType;
+ SkScalar scalar = scriptValue->fOperand.fScalar;
+ value->fType = SkType_Int;
+ value->fOperand.fS32 = type == SkType_Float ? SkScalarIsNaN(scalar) == false &&
+ SkScalarAbs(scalar) != SK_ScalarInfinity : type == SkType_Int;
+ return true;
+}
+
+bool SkAnimatorScript::IsNaN(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
+ void* eng, SkScriptValue* value) {
+ if (SK_LITERAL_STR_EQUAL("isNaN", function, len) == false)
+ return false;
+ if (params.count() != 1)
+ return false;
+ SkScriptValue* scriptValue = params.begin();
+ value->fType = SkType_Int;
+ value->fOperand.fS32 = scriptValue->fType == SkType_Float ? SkScalarIsNaN(scriptValue->fOperand.fScalar) : 0;
+ return true;
+}
+
+bool SkAnimatorScript::MapEnums(const char* ptr, const char* match, size_t len, int* value) {
+ int index = 0;
+ bool more = true;
+ do {
+ const char* last = strchr(ptr, '|');
+ if (last == NULL) {
+ last = &ptr[strlen(ptr)];
+ more = false;
+ }
+ size_t length = last - ptr;
+ if (len == length && strncmp(ptr, match, length) == 0) {
+ *value = index;
+ return true;
+ }
+ index++;
+ ptr = last + 1;
+ } while (more);
+ return false;
+}
+
+bool SkAnimatorScript::NaN(const char* token, size_t len, void* user, SkScriptValue* value) {
+ if (SK_LITERAL_STR_EQUAL("NaN", token, len) == false)
+ return false;
+ value->fType = SkType_Float;
+ value->fOperand.fScalar = SK_ScalarNaN;
+ return true;
+}
+
+#if 0
+bool SkAnimatorScript::ObjectToString(void* object, void* user, SkScriptValue* value) {
+ SkTDict<SkDisplayable*>* ids = (SkTDict<SkDisplayable*>*) user;
+ SkDisplayable* displayable = (SkDisplayable*) object;
+ const char* key;
+ bool success = ids->findKey(displayable, &key);
+ if (success == false)
+ return false;
+ value->fOperand.fString = new SkString(key);
+ value->fType = SkType_String;
+ return true;
+}
+#endif
+
+bool SkAnimatorScript::Unbox(void* m, SkScriptValue* scriptValue) {
+ SkAnimateMaker* maker = (SkAnimateMaker*) m;
+ SkASSERT((unsigned) scriptValue->fType == (unsigned) SkType_Displayable);
+ SkDisplayable* displayable = (SkDisplayable*) scriptValue->fOperand.fObject;
+ SkDisplayTypes type = displayable->getType();
+ switch (displayable->getType()) {
+ case SkType_Array: {
+ SkDisplayArray* boxedValue = (SkDisplayArray*) displayable;
+ scriptValue->fOperand.fArray = &boxedValue->values;
+ } break;
+ case SkType_Boolean: {
+ SkDisplayBoolean* boxedValue = (SkDisplayBoolean*) displayable;
+ scriptValue->fOperand.fS32 = boxedValue->value;
+ } break;
+ case SkType_Int: {
+ SkDisplayInt* boxedValue = (SkDisplayInt*) displayable;
+ scriptValue->fOperand.fS32 = boxedValue->value;
+ } break;
+ case SkType_Float: {
+ SkDisplayFloat* boxedValue = (SkDisplayFloat*) displayable;
+ scriptValue->fOperand.fScalar = boxedValue->value;
+ } break;
+ case SkType_String: {
+ SkDisplayString* boxedValue = (SkDisplayString*) displayable;
+ scriptValue->fOperand.fString = SkNEW_ARGS(SkString, (boxedValue->value));
+ } break;
+ default: {
+ const char* id;
+ bool success = maker->findKey(displayable, &id);
+ SkASSERT(success);
+ scriptValue->fOperand.fString = SkNEW_ARGS(SkString, (id));
+ type = SkType_String;
+ }
+ }
+ scriptValue->fType = type;
+ return true;
+}
+
+#if defined SK_SUPPORT_UNITTEST
+
+#include "SkAnimator.h"
+
+static const char scriptTestSetup[] =
+"<screenplay>\n"
+ "<text id='label' text='defg'/>\n"
+ "<add id='addLabel' use='label'/>\n"
+ "<text id='text1' text='test'/>\n"
+ "<apply scope='addLabel'>\n"
+ "<set target='label' field='text' to='#script:text1.text'/>\n"
+ "</apply>\n"
+ "<apply>\n"
+ "<paint id='labelPaint'>\n"
+ "<emboss id='emboss' direction='[1,1,1]' />\n"
+ "</paint>\n"
+ "<animate id='animation' field='direction' target='emboss' from='[1,1,1]' to='[-1,1,1]' dur='1'/>\n"
+ "<set lval='direction[0]' target='emboss' to='-1' />\n"
+ "</apply>\n"
+ "<color id='testColor' color='0 ? rgb(0,0,0) : rgb(255,255,255)' />\n"
+ "<color id='xColor' color='rgb(12,34,56)' />\n"
+ "<array id='emptyArray' />\n"
+ "<array id='intArray' values='[1, 4, 6]' />\n"
+ "<int id='idx' value='2' />\n"
+ "<int id='idy' value='2' />\n"
+ "<string id='alpha' value='abc' />\n"
+ "<rect id='testRect' left='Math.cos(0)' top='2' right='12' bottom='5' />\n"
+ "<event id='evt'>\n"
+ "<input name='x' />\n"
+ "<apply scope='idy'>\n"
+ "<set field='value' to='evt.x.int' />\n"
+ "</apply>\n"
+ "</event>\n"
+"</screenplay>";
+
+#if !defined(SK_BUILD_FOR_BREW)
+
+#define DEFAULT_ANSWER , 0
+
+static const SkScriptNAnswer scriptTests[] = {
+ { "label.text.length == 4", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+// { "labelPaint.measureText(label.text) > 0 ? labelPaint.measureText(label.text)+10 : 40", SkType_Float, 0, SkIntToScalar(0x23) },
+ { "Number.POSITIVE_INFINITY >= Number.MAX_VALUE ? 1 : 0", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "Infinity >= Number.MAX_VALUE ? 1 : 0", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "Number.NEGATIVE_INFINITY <= -Number.MAX_VALUE ? 1 : 0", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "Number.MIN_VALUE > 0 ? 1 : 0", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "isNaN(Number.NaN)", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "isNaN(NaN)", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "Math.sin(0)", SkType_Float, 0, SkIntToScalar(0) DEFAULT_ANSWER },
+ { "alpha+alpha", SkType_String, 0, 0, "abcabc" },
+ { "intArray[4]", SkType_Unknown DEFAULT_ANSWER DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "emptyArray[4]", SkType_Unknown DEFAULT_ANSWER DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "idx", SkType_Int, 2 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "intArray.length", SkType_Int, 3 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "intArray.values[0]", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "intArray[0]", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "idx.value", SkType_Int, 2 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "alpha.value", SkType_String, 0, 0, "abc" },
+ { "alpha", SkType_String, 0, 0, "abc" },
+ { "alpha.value+alpha.value", SkType_String, 0, 0, "abcabc" },
+ { "alpha+idx", SkType_String, 0, 0, "abc2" },
+ { "idx+alpha", SkType_String, 0, 0, "2abc" },
+ { "intArray[idx]", SkType_Int, 6 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "alpha.slice(1,2)", SkType_String, 0, 0, "b" },
+ { "alpha.value.slice(1,2)", SkType_String, 0, 0, "b" },
+ { "testRect.left+2", SkType_Float, 0, SkIntToScalar(3) DEFAULT_ANSWER },
+ { "0 ? Math.sin(0) : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "0 ? intArray[0] : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "0 ? intArray.values[0] : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "0 ? idx : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "0 ? idx.value : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "0 ? alpha.slice(1,2) : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "0 ? alpha.value.slice(1,2) : 1", SkType_Int, 1 DEFAULT_ANSWER DEFAULT_ANSWER },
+ { "idy", SkType_Int, 3 DEFAULT_ANSWER DEFAULT_ANSWER }
+};
+#endif
+
+#define SkScriptNAnswer_testCount SK_ARRAY_COUNT(scriptTests)
+
+void SkAnimatorScript::UnitTest() {
+#if !defined(SK_BUILD_FOR_BREW) && defined(SK_SUPPORT_UNITTEST)
+ SkAnimator animator;
+ SkASSERT(animator.decodeMemory(scriptTestSetup, sizeof(scriptTestSetup)-1));
+ SkEvent evt;
+ evt.setString("id", "evt");
+ evt.setS32("x", 3);
+ animator.doUserEvent(evt);
+ // set up animator with memory script above, then run value tests
+ for (unsigned index = 0; index < SkScriptNAnswer_testCount; index++) {
+ SkAnimatorScript engine(*animator.fMaker, NULL, scriptTests[index].fType);
+ SkScriptValue value;
+ const char* script = scriptTests[index].fScript;
+ bool success = engine.evaluateScript(&script, &value);
+ if (success == false) {
+ SkDebugf("script failed: %s\n", scriptTests[index].fScript);
+ SkASSERT(scriptTests[index].fType == SkType_Unknown);
+ continue;
+ }
+ SkASSERT(value.fType == scriptTests[index].fType);
+ SkScalar error;
+ switch (value.fType) {
+ case SkType_Int:
+ SkASSERT(value.fOperand.fS32 == scriptTests[index].fIntAnswer);
+ break;
+ case SkType_Float:
+ error = SkScalarAbs(value.fOperand.fScalar - scriptTests[index].fScalarAnswer);
+ SkASSERT(error < SK_Scalar1 / 10000);
+ break;
+ case SkType_String:
+ SkASSERT(strcmp(value.fOperand.fString->c_str(), scriptTests[index].fStringAnswer) == 0);
+ break;
+ default:
+ SkASSERT(0);
+ }
+ }
+#endif
+}
+
+#endif
+
+