| // Copyright 2015 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. |
| |
| #ifndef COBALT_DOM_DOM_SETTINGS_H_ |
| #define COBALT_DOM_DOM_SETTINGS_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/base/debugger_hooks.h" |
| #include "cobalt/dom/blob.h" |
| #include "cobalt/dom/mutation_observer_task_manager.h" |
| #include "cobalt/dom/url_registry.h" |
| #include "cobalt/dom/url_utils.h" |
| #include "cobalt/media/can_play_type_handler.h" |
| #include "cobalt/media/decoder_buffer_memory_info.h" |
| #include "cobalt/script/environment_settings.h" |
| #include "cobalt/speech/microphone.h" |
| |
| namespace cobalt { |
| |
| namespace loader { |
| class FetcherFactory; |
| } |
| namespace network { |
| class NetworkModule; |
| } |
| namespace script { |
| class GlobalEnvironment; |
| class JavaScriptEngine; |
| } // namespace script |
| namespace dom { |
| class MediaSource; |
| class Window; |
| |
| // 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: |
| typedef UrlRegistry<MediaSource> MediaSourceRegistry; |
| // Hold optional settings for DOMSettings. |
| struct Options { |
| // Microphone options. |
| speech::Microphone::Options microphone_options; |
| }; |
| |
| DOMSettings(const int max_dom_element_depth, |
| loader::FetcherFactory* fetcher_factory, |
| network::NetworkModule* network_module, |
| MediaSourceRegistry* media_source_registry, |
| Blob::Registry* blob_registry, |
| media::CanPlayTypeHandler* can_play_type_handler, |
| const media::DecoderBufferMemoryInfo* decoder_buffer_memory_info, |
| script::JavaScriptEngine* engine, |
| script::GlobalEnvironment* global_environment_proxy, |
| const base::DebuggerHooks& debugger_hooks, |
| MutationObserverTaskManager* mutation_observer_task_manager, |
| const Options& options = Options()); |
| ~DOMSettings() override; |
| |
| int max_dom_element_depth() { return max_dom_element_depth_; } |
| const speech::Microphone::Options& microphone_options() const { |
| return microphone_options_; |
| } |
| |
| void set_window(const scoped_refptr<Window>& window); |
| scoped_refptr<Window> window() const; |
| |
| 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_; |
| } |
| MediaSourceRegistry* media_source_registry() const { |
| return media_source_registry_; |
| } |
| std::size_t media_source_size_limit() const { |
| return decoder_buffer_memory_info_ |
| ? decoder_buffer_memory_info_->GetMaximumMemoryCapacity() |
| : 0; |
| } |
| std::size_t total_media_source_size() const { |
| return decoder_buffer_memory_info_ |
| ? decoder_buffer_memory_info_->GetCurrentMemoryCapacity() |
| : 0; |
| } |
| std::size_t used_media_source_memory_size() const { |
| return decoder_buffer_memory_info_ |
| ? decoder_buffer_memory_info_->GetAllocatedMemory() |
| : 0; |
| } |
| void set_decoder_buffer_memory_info( |
| const media::DecoderBufferMemoryInfo* decoder_buffer_memory_info) { |
| decoder_buffer_memory_info_ = decoder_buffer_memory_info; |
| } |
| media::CanPlayTypeHandler* can_play_type_handler() const { |
| return can_play_type_handler_; |
| } |
| const base::DebuggerHooks& debugger_hooks() const { return debugger_hooks_; } |
| MutationObserverTaskManager* mutation_observer_task_manager() const { |
| return mutation_observer_task_manager_; |
| } |
| Blob::Registry* blob_registry() const { return blob_registry_; } |
| |
| // An absolute URL used to resolve relative URLs. |
| virtual const GURL& base_url() const; |
| |
| // Return's document's origin. |
| loader::Origin document_origin() const; |
| |
| private: |
| const int max_dom_element_depth_; |
| const speech::Microphone::Options microphone_options_; |
| loader::FetcherFactory* fetcher_factory_; |
| network::NetworkModule* network_module_; |
| scoped_refptr<Window> window_; |
| MediaSourceRegistry* media_source_registry_; |
| Blob::Registry* blob_registry_; |
| media::CanPlayTypeHandler* can_play_type_handler_; |
| const media::DecoderBufferMemoryInfo* decoder_buffer_memory_info_; |
| script::JavaScriptEngine* javascript_engine_; |
| script::GlobalEnvironment* global_environment_; |
| const base::DebuggerHooks& debugger_hooks_; |
| MutationObserverTaskManager* mutation_observer_task_manager_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DOMSettings); |
| }; |
| |
| } // namespace dom |
| } // namespace cobalt |
| |
| #endif // COBALT_DOM_DOM_SETTINGS_H_ |