| // Copyright 2016 The Cobalt Authors. All Rights Reserved. |
| // |
| // 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 "cobalt/debug/backend/runtime_agent.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| |
| namespace cobalt { |
| namespace debug { |
| namespace backend { |
| |
| namespace { |
| // Definitions from the set specified here: |
| // https://chromedevtools.github.io/devtools-protocol/tot/Runtime |
| constexpr char kInspectorDomain[] = "Runtime"; |
| |
| // File to load JavaScript runtime implementation from. |
| constexpr char kScriptFile[] = "runtime_agent.js"; |
| } // namespace |
| |
| RuntimeAgent::RuntimeAgent(DebugDispatcher* dispatcher, dom::Window* window) |
| : dispatcher_(dispatcher), |
| window_(window), |
| ALLOW_THIS_IN_INITIALIZER_LIST(commands_(this, kInspectorDomain)) { |
| DCHECK(dispatcher_); |
| if (!dispatcher_->RunScriptFile(kScriptFile)) { |
| DLOG(WARNING) << "Cannot execute Runtime initialization script."; |
| } |
| |
| commands_["enable"] = &RuntimeAgent::Enable; |
| commands_["disable"] = &RuntimeAgent::Disable; |
| commands_["compileScript"] = &RuntimeAgent::CompileScript; |
| } |
| |
| void RuntimeAgent::Thaw(JSONObject agent_state) { |
| dispatcher_->AddDomain(kInspectorDomain, commands_.Bind()); |
| script_loaded_ = dispatcher_->RunScriptFile(kScriptFile); |
| DLOG_IF(ERROR, !script_loaded_) << "Failed to load " << kScriptFile; |
| } |
| |
| JSONObject RuntimeAgent::Freeze() { |
| dispatcher_->RemoveDomain(kInspectorDomain); |
| return JSONObject(); |
| } |
| |
| void RuntimeAgent::Enable(const Command& command) { |
| if (!script_loaded_) { |
| command.SendErrorResponse(Command::kInternalError, |
| "Cannot create Runtime inspector."); |
| return; |
| } |
| |
| // Send an executionContextCreated event. |
| // https://chromedevtools.github.io/devtools-protocol/1-3/Runtime#event-executionContextCreated |
| JSONObject params(new base::DictionaryValue()); |
| params->SetInteger("context.id", 1); |
| params->SetString("context.origin", window_->location()->origin()); |
| params->SetString("context.name", "Cobalt"); |
| params->SetBoolean("context.auxData.isDefault", true); |
| dispatcher_->SendEvent( |
| std::string(kInspectorDomain) + ".executionContextCreated", params); |
| |
| command.SendResponse(); |
| } |
| |
| void RuntimeAgent::Disable(const Command& command) { command.SendResponse(); } |
| |
| void RuntimeAgent::CompileScript(const Command& command) { |
| // TODO: Parse the JS without eval-ing it... This is to support: |
| // a) Multi-line input from the devtools console |
| // b) https://developers.google.com/web/tools/chrome-devtools/snippets |
| command.SendResponse(); |
| } |
| |
| } // namespace backend |
| } // namespace debug |
| } // namespace cobalt |