| // Copyright 2015 Google Inc. 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. |
| |
| #ifndef COBALT_BROWSER_DEBUG_CONSOLE_H_ |
| #define COBALT_BROWSER_DEBUG_CONSOLE_H_ |
| |
| #if defined(ENABLE_DEBUG_CONSOLE) |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/logging.h" |
| #include "cobalt/base/token.h" |
| #include "cobalt/browser/lifecycle_observer.h" |
| #include "cobalt/browser/web_module.h" |
| #include "cobalt/debug/debug_hub.h" |
| #include "cobalt/dom/keyboard_event_init.h" |
| #include "googleurl/src/gurl.h" |
| |
| namespace cobalt { |
| namespace browser { |
| |
| // DebugConsole wraps the web module and all components used to implement the |
| // debug console. |
| class DebugConsole : public LifecycleObserver { |
| public: |
| DebugConsole( |
| base::ApplicationState initial_application_state, |
| const WebModule::OnRenderTreeProducedCallback& |
| render_tree_produced_callback, |
| network::NetworkModule* network_module, |
| const math::Size& window_dimensions, |
| render_tree::ResourceProvider* resource_provider, |
| float layout_refresh_rate, |
| const debug::Debugger::GetDebugServerCallback& get_debug_server_callback, |
| const script::JavaScriptEngine::Options& javascript_engine_options); |
| ~DebugConsole(); |
| |
| // Filters a key event. |
| // Returns true if the event should be passed on to other handlers, |
| // false if it was consumed within this function. |
| bool FilterKeyEvent(base::Token type, const dom::KeyboardEventInit& event); |
| |
| const WebModule& web_module() const { return *web_module_; } |
| WebModule& web_module() { return *web_module_; } |
| |
| // Sets the debug console's visibility mode. |
| void SetMode(int mode); |
| // Cycles through each different possible debug console visibility mode. |
| void CycleMode(); |
| // Returns the currently set debug console visibility mode. |
| int GetMode(); |
| |
| void SetSize(const math::Size& window_dimensions, float video_pixel_ratio) { |
| web_module_->SetSize(window_dimensions, video_pixel_ratio); |
| } |
| |
| // LifecycleObserver implementation. |
| void Prestart() OVERRIDE { web_module_->Prestart(); } |
| void Start(render_tree::ResourceProvider* resource_provider) OVERRIDE { |
| web_module_->Start(resource_provider); |
| } |
| void Pause() OVERRIDE { web_module_->Pause(); } |
| void Unpause() OVERRIDE { web_module_->Unpause(); } |
| void Suspend() OVERRIDE { web_module_->Suspend(); } |
| void Resume(render_tree::ResourceProvider* resource_provider) OVERRIDE { |
| web_module_->Resume(resource_provider); |
| } |
| |
| void ReduceMemory() { web_module_->ReduceMemory(); } |
| |
| private: |
| void OnError(const GURL& /* url */, const std::string& error) { |
| LOG(ERROR) << error; |
| } |
| |
| // The current console visibility mode. The mutex is required since the debug |
| // console's visibility mode may be accessed from both the WebModule thread |
| // and the DebugConsole's host thread. |
| base::Lock mode_mutex_; |
| int mode_; |
| |
| // Sets up everything to do with the management of the web page that |
| // implements the debug console. |
| // This web module will produce a second render tree to combine with the main |
| // one. |
| scoped_ptr<WebModule> web_module_; |
| }; |
| |
| } // namespace browser |
| } // namespace cobalt |
| |
| #endif // ENABLE_DEBUG_CONSOLE |
| #endif // COBALT_BROWSER_DEBUG_CONSOLE_H_ |