| /* |
| * 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_DOM_DOM_SETTINGS_H_ |
| #define COBALT_DOM_DOM_SETTINGS_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "cobalt/dom/array_buffer.h" |
| #include "cobalt/dom/media_source.h" |
| #include "cobalt/dom/window.h" |
| #include "cobalt/media/can_play_type_handler.h" |
| #include "cobalt/script/environment_settings.h" |
| |
| namespace cobalt { |
| |
| namespace loader { |
| class FetcherFactory; |
| } |
| namespace network { |
| class NetworkModule; |
| } |
| namespace script { |
| class GlobalEnvironment; |
| class JavaScriptEngine; |
| } |
| namespace dom { |
| |
| // A package of global state to be passed around to script objects |
| // that ask for it in their IDL custom attributes. |
| class DOMSettings : public script::EnvironmentSettings { |
| public: |
| // Hold optional settings for DOMSettings. |
| struct Options { |
| Options() : array_buffer_allocator(NULL), array_buffer_cache(NULL) {} |
| |
| // ArrayBuffer allocates its memory on the heap by default and ArrayBuffers |
| // may occupy a lot of memory. It is possible to provide an allocator via |
| // the following member on some platforms so ArrayBuffer can possibly use |
| // memory that is not part of the heap. |
| ArrayBuffer::Allocator* array_buffer_allocator; |
| // When array_buffer_allocator is provided, we still need to hold certain |
| // amount of ArrayBuffer inside main memory. So we have provide the |
| // following cache to manage ArrayBuffer in main memory. |
| ArrayBuffer::Cache* array_buffer_cache; |
| }; |
| |
| DOMSettings(const int max_dom_element_depth, |
| loader::FetcherFactory* fetcher_factory, |
| network::NetworkModule* network_module, |
| const scoped_refptr<Window>& window, |
| MediaSource::Registry* media_source_registry, |
| media::CanPlayTypeHandler* can_play_type_handler, |
| script::JavaScriptEngine* engine, |
| script::GlobalEnvironment* global_environment_proxy, |
| const Options& options = Options()); |
| ~DOMSettings() OVERRIDE; |
| |
| int max_dom_element_depth() { return max_dom_element_depth_; } |
| |
| void set_window(const scoped_refptr<Window>& window) { window_ = window; } |
| scoped_refptr<Window> window() const { return window_; } |
| |
| ArrayBuffer::Allocator* array_buffer_allocator() const { |
| return array_buffer_allocator_; |
| } |
| |
| ArrayBuffer::Cache* array_buffer_cache() const { return array_buffer_cache_; } |
| |
| void set_fetcher_factory(loader::FetcherFactory* fetcher_factory) { |
| fetcher_factory_ = fetcher_factory; |
| } |
| loader::FetcherFactory* fetcher_factory() const { return fetcher_factory_; } |
| void set_network_module(network::NetworkModule* network_module) { |
| network_module_ = network_module; |
| } |
| network::NetworkModule* network_module() const { return network_module_; } |
| script::JavaScriptEngine* javascript_engine() const { |
| return javascript_engine_; |
| } |
| script::GlobalEnvironment* global_environment() const { |
| return global_environment_; |
| } |
| MediaSource::Registry* media_source_registry() const { |
| return media_source_registry_; |
| } |
| media::CanPlayTypeHandler* can_play_type_handler() const { |
| return can_play_type_handler_; |
| } |
| |
| // An absolute URL used to resolve relative URLs. |
| virtual GURL base_url() const; |
| |
| private: |
| const int max_dom_element_depth_; |
| loader::FetcherFactory* fetcher_factory_; |
| network::NetworkModule* network_module_; |
| scoped_refptr<Window> window_; |
| ArrayBuffer::Allocator* array_buffer_allocator_; |
| ArrayBuffer::Cache* array_buffer_cache_; |
| MediaSource::Registry* media_source_registry_; |
| media::CanPlayTypeHandler* can_play_type_handler_; |
| script::JavaScriptEngine* javascript_engine_; |
| script::GlobalEnvironment* global_environment_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DOMSettings); |
| }; |
| |
| } // namespace dom |
| } // namespace cobalt |
| |
| #endif // COBALT_DOM_DOM_SETTINGS_H_ |