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Add binary format support to CefMessageRouter (fixes #3502)

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This commit is contained in:
Nik Pavlov
2023-10-25 18:20:55 +00:00
committed by Marshall Greenblatt
parent 1b74ac5124
commit 44323082b1
34 changed files with 2218 additions and 534 deletions
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55
libcef/renderer/v8_impl.cc
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@@ -2368,6 +2368,61 @@ bool CefV8ValueImpl::NeuterArrayBuffer() {
return true;
}
size_t CefV8ValueImpl::GetArrayBufferByteLength() {
size_t rv = 0;
CEF_V8_REQUIRE_ISOLATE_RETURN(rv);
if (type_ != TYPE_OBJECT) {
DCHECK(false) << "V8 value is not an object";
return rv;
}
v8::Isolate* isolate = handle_->isolate();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = isolate->GetCurrentContext();
if (context.IsEmpty()) {
DCHECK(false) << "not currently in a V8 context";
return rv;
}
v8::Local<v8::Value> value = handle_->GetNewV8Handle(false);
if (!value->IsArrayBuffer()) {
DCHECK(false) << "V8 value is not an array buffer";
return rv;
}
v8::Local<v8::Object> obj = value->ToObject(context).ToLocalChecked();
return v8::Local<v8::ArrayBuffer>::Cast(obj)->ByteLength();
}
void* CefV8ValueImpl::GetArrayBufferData() {
void* rv = nullptr;
CEF_V8_REQUIRE_ISOLATE_RETURN(rv);
if (type_ != TYPE_OBJECT) {
DCHECK(false) << "V8 value is not an object";
return rv;
}
v8::Isolate* isolate = handle_->isolate();
v8::HandleScope handle_scope(isolate);
v8::Local<v8::Context> context = isolate->GetCurrentContext();
if (context.IsEmpty()) {
DCHECK(false) << "not currently in a V8 context";
return rv;
}
v8::Local<v8::Value> value = handle_->GetNewV8Handle(false);
if (!value->IsArrayBuffer()) {
DCHECK(false) << "V8 value is not an array buffer";
return rv;
}
v8::Local<v8::Object> obj = value->ToObject(context).ToLocalChecked();
v8::Local<v8::ArrayBuffer> arr = v8::Local<v8::ArrayBuffer>::Cast(obj);
return arr->Data();
}
CefString CefV8ValueImpl::GetFunctionName() {
CefString rv;
CEF_V8_REQUIRE_OBJECT_RETURN(rv);