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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "extensions/renderer/bindings/api_bindings_system.h" | 5 #include "extensions/renderer/bindings/api_bindings_system.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/memory/ptr_util.h" | 8 #include "base/memory/ptr_util.h" |
9 #include "base/values.h" | 9 #include "base/values.h" |
10 #include "extensions/renderer/bindings/api_binding_hooks.h" | 10 #include "extensions/renderer/bindings/api_binding_hooks.h" |
11 | 11 |
12 namespace extensions { | 12 namespace extensions { |
13 | 13 |
14 APIBindingsSystem::APIBindingsSystem( | 14 APIBindingsSystem::APIBindingsSystem( |
15 const binding::RunJSFunction& call_js, | 15 const binding::RunJSFunction& call_js, |
16 const binding::RunJSFunctionSync& call_js_sync, | 16 const binding::RunJSFunctionSync& call_js_sync, |
17 const GetAPISchemaMethod& get_api_schema, | 17 const GetAPISchemaMethod& get_api_schema, |
18 const BindingAccessChecker::AvailabilityCallback& is_available, | 18 const BindingAccessChecker::AvailabilityCallback& is_available, |
19 const APIRequestHandler::SendRequestMethod& send_request, | 19 const APIRequestHandler::SendRequestMethod& send_request, |
20 const APIEventHandler::EventListenersChangedMethod& event_listeners_changed, | 20 const APIEventHandler::EventListenersChangedMethod& event_listeners_changed, |
| 21 const APIBinding::OnSilentRequest& on_silent_request, |
21 APILastError last_error) | 22 APILastError last_error) |
22 : type_reference_map_(base::Bind(&APIBindingsSystem::InitializeType, | 23 : type_reference_map_(base::Bind(&APIBindingsSystem::InitializeType, |
23 base::Unretained(this))), | 24 base::Unretained(this))), |
24 request_handler_(send_request, call_js, std::move(last_error)), | 25 request_handler_(send_request, call_js, std::move(last_error)), |
25 event_handler_(call_js, call_js_sync, event_listeners_changed), | 26 event_handler_(call_js, call_js_sync, event_listeners_changed), |
26 access_checker_(is_available), | 27 access_checker_(is_available), |
27 call_js_(call_js), | 28 call_js_(call_js), |
28 call_js_sync_(call_js_sync), | 29 call_js_sync_(call_js_sync), |
29 get_api_schema_(get_api_schema) {} | 30 get_api_schema_(get_api_schema), |
| 31 on_silent_request_(on_silent_request) {} |
30 | 32 |
31 APIBindingsSystem::~APIBindingsSystem() {} | 33 APIBindingsSystem::~APIBindingsSystem() {} |
32 | 34 |
33 v8::Local<v8::Object> APIBindingsSystem::CreateAPIInstance( | 35 v8::Local<v8::Object> APIBindingsSystem::CreateAPIInstance( |
34 const std::string& api_name, | 36 const std::string& api_name, |
35 v8::Local<v8::Context> context, | 37 v8::Local<v8::Context> context, |
36 APIBindingHooks** hooks_out) { | 38 APIBindingHooks** hooks_out) { |
37 std::unique_ptr<APIBinding>& binding = api_bindings_[api_name]; | 39 std::unique_ptr<APIBinding>& binding = api_bindings_[api_name]; |
38 if (!binding) | 40 if (!binding) |
39 binding = CreateNewAPIBinding(api_name); | 41 binding = CreateNewAPIBinding(api_name); |
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65 hooks = std::move(iter->second); | 67 hooks = std::move(iter->second); |
66 binding_hooks_.erase(iter); | 68 binding_hooks_.erase(iter); |
67 } else { | 69 } else { |
68 hooks = base::MakeUnique<APIBindingHooks>(api_name, call_js_sync_); | 70 hooks = base::MakeUnique<APIBindingHooks>(api_name, call_js_sync_); |
69 } | 71 } |
70 | 72 |
71 return base::MakeUnique<APIBinding>( | 73 return base::MakeUnique<APIBinding>( |
72 api_name, function_definitions, type_definitions, event_definitions, | 74 api_name, function_definitions, type_definitions, event_definitions, |
73 property_definitions, | 75 property_definitions, |
74 base::Bind(&APIBindingsSystem::CreateCustomType, base::Unretained(this)), | 76 base::Bind(&APIBindingsSystem::CreateCustomType, base::Unretained(this)), |
75 std::move(hooks), &type_reference_map_, &request_handler_, | 77 on_silent_request_, std::move(hooks), &type_reference_map_, |
76 &event_handler_, &access_checker_); | 78 &request_handler_, &event_handler_, &access_checker_); |
77 } | 79 } |
78 | 80 |
79 void APIBindingsSystem::InitializeType(const std::string& type_name) { | 81 void APIBindingsSystem::InitializeType(const std::string& type_name) { |
80 // In order to initialize the type, we just initialize the full binding. This | 82 // In order to initialize the type, we just initialize the full binding. This |
81 // seems like a lot of work, but in practice, trying to extract out only the | 83 // seems like a lot of work, but in practice, trying to extract out only the |
82 // types from the schema, and then update the reference map based on that, is | 84 // types from the schema, and then update the reference map based on that, is |
83 // close enough to the same cost. Additionally, this happens lazily on API | 85 // close enough to the same cost. Additionally, this happens lazily on API |
84 // use, and relatively few APIs specify types from another API. Finally, this | 86 // use, and relatively few APIs specify types from another API. Finally, this |
85 // will also go away if/when we generate all these specifications. | 87 // will also go away if/when we generate all these specifications. |
86 std::string::size_type dot = type_name.rfind('.'); | 88 std::string::size_type dot = type_name.rfind('.'); |
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136 const std::string& property_name, | 138 const std::string& property_name, |
137 const base::ListValue* property_values) { | 139 const base::ListValue* property_values) { |
138 auto iter = custom_types_.find(type_name); | 140 auto iter = custom_types_.find(type_name); |
139 DCHECK(iter != custom_types_.end()) << "Custom type not found: " << type_name; | 141 DCHECK(iter != custom_types_.end()) << "Custom type not found: " << type_name; |
140 return iter->second.Run(isolate, property_name, property_values, | 142 return iter->second.Run(isolate, property_name, property_values, |
141 &request_handler_, &event_handler_, | 143 &request_handler_, &event_handler_, |
142 &type_reference_map_, &access_checker_); | 144 &type_reference_map_, &access_checker_); |
143 } | 145 } |
144 | 146 |
145 } // namespace extensions | 147 } // namespace extensions |
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