std::vector<std::unique_ptr<style::Image>> parseSprite(const std::string& encodedImage, const std::string& json) {
const PremultipliedImage raster = decodeImage(encodedImage);
JSDocument doc;
doc.Parse<0>(json.c_str());
if (doc.HasParseError()) {
std::stringstream message;
message << "Failed to parse JSON: " << rapidjson::GetParseError_En(doc.GetParseError()) << " at offset " << doc.GetErrorOffset();
throw std::runtime_error(message.str());
} else if (!doc.IsObject()) {
throw std::runtime_error("Sprite JSON root must be an object");
} else {
std::vector<std::unique_ptr<style::Image>> images;
for (const auto& property : doc.GetObject()) {
const std::string name = { property.name.GetString(), property.name.GetStringLength() };
const JSValue& value = property.value;
if (value.IsObject()) {
const uint16_t x = getUInt16(value, "x", 0);
const uint16_t y = getUInt16(value, "y", 0);
const uint16_t width = getUInt16(value, "width", 0);
const uint16_t height = getUInt16(value, "height", 0);
const double pixelRatio = getDouble(value, "pixelRatio", 1);
const bool sdf = getBoolean(value, "sdf", false);
auto image = createStyleImage(name, raster, x, y, width, height, pixelRatio, sdf);
if (image) {
images.push_back(std::move(image));
}
}
}
return images;
}
}
JSValueRef DumpRenderTreeSupportGtk::nodesFromRect(JSContextRef context, JSValueRef value, int x, int y, unsigned top, unsigned right, unsigned bottom, unsigned left, bool ignoreClipping)
{
JSLock lock(SilenceAssertionsOnly);
ExecState* exec = toJS(context);
if (!value)
return JSValueMakeUndefined(context);
JSValue jsValue = toJS(exec, value);
if (!jsValue.inherits(&JSDocument::s_info))
return JSValueMakeUndefined(context);
JSDocument* jsDocument = static_cast<JSDocument*>(asObject(jsValue));
Document* document = jsDocument->impl();
RefPtr<NodeList> nodes = document->nodesFromRect(x, y, top, right, bottom, left, ignoreClipping);
return toRef(exec, toJS(exec, jsDocument->globalObject(), nodes.get()));
}
SpriteParseResult parseSprite(const std::string& image, const std::string& json) {
Sprites sprites;
PremultipliedImage raster;
try {
raster = decodeImage(image);
} catch (...) {
return std::current_exception();
}
JSDocument doc;
doc.Parse<0>(json.c_str());
if (doc.HasParseError()) {
std::stringstream message;
message << "Failed to parse JSON: " << rapidjson::GetParseError_En(doc.GetParseError()) << " at offset " << doc.GetErrorOffset();
return std::make_exception_ptr(std::runtime_error(message.str()));
} else if (!doc.IsObject()) {
return std::make_exception_ptr(std::runtime_error("Sprite JSON root must be an object"));
} else {
for (JSValue::ConstMemberIterator itr = doc.MemberBegin(); itr != doc.MemberEnd(); ++itr) {
const std::string name = { itr->name.GetString(), itr->name.GetStringLength() };
const JSValue& value = itr->value;
if (value.IsObject()) {
const uint16_t x = getUInt16(value, "x", 0);
const uint16_t y = getUInt16(value, "y", 0);
const uint16_t width = getUInt16(value, "width", 0);
const uint16_t height = getUInt16(value, "height", 0);
const double pixelRatio = getDouble(value, "pixelRatio", 1);
const bool sdf = getBoolean(value, "sdf", false);
auto sprite = createSpriteImage(raster, x, y, width, height, pixelRatio, sdf);
if (sprite) {
sprites.emplace(name, sprite);
}
}
}
}
return sprites;
}
JSValue* JSDocumentPrototypeFunction::callAsFunction(ExecState* exec, JSObject* thisObj, const List& args)
{
if (!thisObj->inherits(&JSDocument::info))
return throwError(exec, TypeError);
JSDocument* castedThisObj = static_cast<JSDocument*>(thisObj);
Document* imp = static_cast<Document*>(castedThisObj->impl());
switch (id) {
case JSDocument::CreateElementFuncNum: {
ExceptionCode ec = 0;
String tagName = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createElement(tagName, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateDocumentFragmentFuncNum: {
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createDocumentFragment()));
return result;
}
case JSDocument::CreateTextNodeFuncNum: {
String data = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createTextNode(data)));
return result;
}
case JSDocument::CreateCommentFuncNum: {
String data = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createComment(data)));
return result;
}
case JSDocument::CreateCDATASectionFuncNum: {
ExceptionCode ec = 0;
String data = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createCDATASection(data, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateProcessingInstructionFuncNum: {
ExceptionCode ec = 0;
String target = args[0]->toString(exec);
String data = args[1]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createProcessingInstruction(target, data, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateAttributeFuncNum: {
ExceptionCode ec = 0;
String name = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createAttribute(name, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateEntityReferenceFuncNum: {
ExceptionCode ec = 0;
String name = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createEntityReference(name, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::GetElementsByTagNameFuncNum: {
String tagname = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->getElementsByTagName(tagname)));
return result;
}
case JSDocument::ImportNodeFuncNum: {
ExceptionCode ec = 0;
Node* importedNode = toNode(args[0]);
bool deep = args[1]->toBoolean(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->importNode(importedNode, deep, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateElementNSFuncNum: {
ExceptionCode ec = 0;
String namespaceURI = valueToStringWithNullCheck(exec, args[0]);
String qualifiedName = args[1]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createElementNS(namespaceURI, qualifiedName, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateAttributeNSFuncNum: {
ExceptionCode ec = 0;
String namespaceURI = valueToStringWithNullCheck(exec, args[0]);
String qualifiedName = args[1]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createAttributeNS(namespaceURI, qualifiedName, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::GetElementsByTagNameNSFuncNum: {
String namespaceURI = valueToStringWithNullCheck(exec, args[0]);
String localName = args[1]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->getElementsByTagNameNS(namespaceURI, localName)));
return result;
}
case JSDocument::GetElementByIdFuncNum: {
String elementId = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->getElementById(elementId)));
return result;
}
case JSDocument::AdoptNodeFuncNum: {
ExceptionCode ec = 0;
Node* source = toNode(args[0]);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->adoptNode(source, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::LoadFuncNum: {
String url = args[0]->toString(exec);
KJS::JSValue* result = jsBoolean(imp->load(url));
return result;
}
case JSDocument::CreateEventFuncNum: {
ExceptionCode ec = 0;
String eventType = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createEvent(eventType, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateRangeFuncNum: {
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createRange()));
return result;
}
case JSDocument::CreateNodeIteratorFuncNum: {
ExceptionCode ec = 0;
Node* root = toNode(args[0]);
bool whatToShowOk;
unsigned whatToShow = args[1]->toInt32(exec, whatToShowOk);
if (!whatToShowOk) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return jsUndefined();
}
NodeFilter* filter = toNodeFilter(args[2]);
bool entityReferenceExpansion = args[3]->toBoolean(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createNodeIterator(root, whatToShow, filter, entityReferenceExpansion, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::CreateTreeWalkerFuncNum: {
ExceptionCode ec = 0;
Node* root = toNode(args[0]);
bool whatToShowOk;
unsigned whatToShow = args[1]->toInt32(exec, whatToShowOk);
if (!whatToShowOk) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return jsUndefined();
}
NodeFilter* filter = toNodeFilter(args[2]);
bool entityReferenceExpansion = args[3]->toBoolean(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->createTreeWalker(root, whatToShow, filter, entityReferenceExpansion, ec)));
setDOMException(exec, ec);
return result;
}
case JSDocument::GetOverrideStyleFuncNum: {
Element* element = toElement(args[0]);
String pseudoElement = args[1]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->getOverrideStyle(element, pseudoElement)));
return result;
}
case JSDocument::ExecCommandFuncNum: {
String command = args[0]->toString(exec);
bool userInterface = args[1]->toBoolean(exec);
String value = valueToStringWithUndefinedOrNullCheck(exec, args[2]);
KJS::JSValue* result = jsBoolean(imp->execCommand(command, userInterface, value));
return result;
}
case JSDocument::QueryCommandEnabledFuncNum: {
String command = args[0]->toString(exec);
KJS::JSValue* result = jsBoolean(imp->queryCommandEnabled(command));
return result;
}
case JSDocument::QueryCommandIndetermFuncNum: {
String command = args[0]->toString(exec);
KJS::JSValue* result = jsBoolean(imp->queryCommandIndeterm(command));
return result;
}
case JSDocument::QueryCommandStateFuncNum: {
String command = args[0]->toString(exec);
KJS::JSValue* result = jsBoolean(imp->queryCommandState(command));
return result;
}
case JSDocument::QueryCommandSupportedFuncNum: {
String command = args[0]->toString(exec);
KJS::JSValue* result = jsBoolean(imp->queryCommandSupported(command));
return result;
}
case JSDocument::QueryCommandValueFuncNum: {
String command = args[0]->toString(exec);
KJS::JSValue* result = jsStringOrFalse(imp->queryCommandValue(command));
return result;
}
case JSDocument::GetElementsByNameFuncNum: {
String elementName = args[0]->toString(exec);
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->getElementsByName(elementName)));
return result;
}
case JSDocument::ElementFromPointFuncNum: {
bool xOk;
int x = args[0]->toInt32(exec, xOk);
if (!xOk) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return jsUndefined();
}
bool yOk;
int y = args[1]->toInt32(exec, yOk);
if (!yOk) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return jsUndefined();
}
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->elementFromPoint(x, y)));
return result;
}
}
return 0;
}