EncodedJSValue JSC_HOST_CALL COMMethodCall::call(ExecState* execState) {
COMMethodCall* callee = jsCast<COMMethodCall*>(execState->callee());
if (execState->argumentCount() != callee->_parameterCells.size()) {
// TODO: error
CRASH();
}
COMInterop* interop = jsCast<GlobalObject*>(execState->lexicalGlobalObject())->interop();
size_t numberOfABIParameters = callee->_parameterCells.size() + (callee->_isVoid ? 1 : 2);
HRESULT hr;
Microsoft::WRL::ComPtr<IUnknown> self;
hr = interop->wrap(execState->thisValue(), callee->_methodInterface, self.GetAddressOf());
void** vtable = *reinterpret_cast<void***>(self.Get());
void* fn = vtable[callee->_methodIndex];
WTF::Vector<void*> arguments;
arguments.reserveCapacity(numberOfABIParameters);
IUnknown* thisValue = self.Get();
arguments.append(&thisValue);
for (int i = 0; i < callee->_parameterCells.size(); i++) {
JSCell* type = callee->_parameterCells[i].get();
void* buffer = _alloca(std::max(sizeof(ffi_arg), callee->_parameterTypes[i + 1]->size));
getFFIMethodTable(type)->marshalJSToNative(type, execState, execState->uncheckedArgument(i), buffer);
arguments.append(buffer);
}
void* returnBuffer = nullptr;
if (!callee->_isVoid) {
returnBuffer = _alloca(std::max(sizeof(ffi_arg), callee->_parameterTypes[numberOfABIParameters - 1]->size));
arguments.append(&returnBuffer);
}
ffi_call(&callee->_cif, FFI_FN(fn), &hr, arguments.data());
JSValue jsResult;
if (!SUCCEEDED(hr)) {
_com_error error(hr, nullptr);
jsResult = execState->vm().throwException(execState, createError(execState, error.ErrorMessage()));
} else if (!callee->_isVoid) {
JSCell* returnType = callee->_returnType.get();
jsResult = getFFIMethodTable(returnType)->marshalNativeToJS(returnType, execState, returnBuffer);
} else {
jsResult = jsUndefined();
}
return JSValue::encode(jsResult);
}
jbyteArray WebHistory::Flatten(JNIEnv* env, WTF::Vector<char>& v, WebCore::HistoryItem* item)
{
if (!item)
return NULL;
// Reserve a vector of chars with an initial size of HISTORY_MIN_SIZE.
v.reserveCapacity(HISTORY_MIN_SIZE);
// Write the top-level history item and then write all the children
// recursively.
LOG_ASSERT(item->bridge(), "Why don't we have a bridge object here?");
write_item(v, item);
write_children_recursive(v, item);
//SAMSUNG - CRASH FIX BEGIN
int size = v.size();
if (size > 0)
{
long availableMemory = GetVmAvailableMemory(env);
if(size > availableMemory)
{
LOGV("WebHistory::Flatten(): load size=%d, availableMemory=%ld, still larger, return NULL", size, availableMemory);
return NULL;
}
checkException(env);
}
//SAMSUNG - CRASH FIX END
// Try to create a new java byte array.
jbyteArray b = env->NewByteArray(v.size());
if (!b)
{
//SAMSUNG - CRASH FIX BEGIN
if (checkException(env))
{
LOGV("WebHistory::Flatten(): env exception happened while allocating %d bytes, clear pending exception", v.size());
env->ExceptionClear();
}
//SAMSUNG - CRASH FIX END
return NULL;
}
// Write our flattened data to the java array.
env->SetByteArrayRegion(b, 0, v.size(), (const jbyte*)v.data());
return b;
}
jbyteArray WebHistory::Flatten(JNIEnv* env, WTF::Vector<char>& v, WebCore::HistoryItem* item)
{
if (!item)
return NULL;
// Reserve a vector of chars with an initial size of HISTORY_MIN_SIZE.
v.reserveCapacity(HISTORY_MIN_SIZE);
// Write the top-level history item and then write all the children
// recursively.
LOG_ASSERT(item->bridge(), "Why don't we have a bridge object here?");
write_item(v, item);
write_children_recursive(v, item);
// Try to create a new java byte array.
jbyteArray b = env->NewByteArray(v.size());
if (!b)
return NULL;
// Write our flattened data to the java array.
env->SetByteArrayRegion(b, 0, v.size(), (const jbyte*)v.data());
return b;
}
void FrameLoaderClientAndroid::dispatchDidFailProvisionalLoad(const ResourceError& error) {
ASSERT(m_frame);
// Ignore ErrorInterrupted since it is due to a policy interruption. This
// is caused by a decision to download the main resource rather than
// display it.
if (error.errorCode() == InternalErrorInterrupted
|| error.errorCode() == InternalErrorCancelled) {
// If we decided to download the main resource or if the user cancelled
// it, make sure we report that the load is done.
didFinishLoad();
return;
}
AssetManager* am = globalAssetManager();
// Check to see if the error code was not generated internally
WebCore::PlatformBridge::rawResId id = WebCore::PlatformBridge::NoDomain;
if ((error.errorCode() == ErrorFile ||
error.errorCode() == ErrorFileNotFound) &&
(!error.localizedDescription().isEmpty())) {
id = WebCore::PlatformBridge::LoadError;
}
String filename = m_webFrame->getRawResourceFilename(id);
if (filename.isEmpty())
return;
// Grab the error page from the asset manager
Asset* a = am->openNonAsset(
filename.utf8().data(), Asset::ACCESS_BUFFER);
if (!a)
return;
// Take the failing url and encode html entities so javascript urls are not
// executed.
CString failingUrl = error.failingURL().utf8();
WTF::Vector<char> url;
int len = failingUrl.length();
const char* data = failingUrl.data();
for (int i = 0; i < len; i++) {
char c = data[i];
if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
|| (c >= '0' && c <= '9'))
url.append(c);
else {
char buf[16];
int res = sprintf(buf, "&#%d;", c);
buf[res] = 0;
url.append(buf, res);
}
}
// Replace all occurances of %s with the failing url.
String s = UTF8Encoding().decode((const char*)a->getBuffer(false), a->getLength());
// samsung shkim
// \frameworks\base\core\res\res\raw-XX\nodomain.html or loaderror.html
// These error pages does not have <viewport> tag, it is loaded as low zoom scale
if( s.contains( "viewport" ) == false )
s = s.replace( "<head>", "<head> <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=no\"/>" );
s = s.replace("%s", String(url.data(), url.size()));
// Replace all occurances of %e with the error text
s = s.replace("%e", error.localizedDescription());
// Create the request and the substitute data and tell the FrameLoader to
// load with the replacement data.
// use KURL(const char*) as KURL(const String& url) can trigger ASSERT for
// invalidate URL string.
loadDataIntoFrame(m_frame, KURL(ParsedURLString, data), error.failingURL(), s);
// Delete the asset.
delete a;
}