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Side by Side Diff: chrome/common/extensions/api/extension_api_feature.cc

Issue 10025007: Convert tabs, windows, and extension APIs to feature system. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: blah Created 8 years, 8 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/common/extensions/api/extension_api_feature.h"
6
7 #include "base/values.h"
8
9 namespace extensions {
10
11 namespace {
12
13 const char* kChildKinds[] = {
14 "functions",
15 "events"
16 };
17
18 } // namespace
19
20 ExtensionAPIFeature::ExtensionAPIFeature() {
21 }
22
23 ExtensionAPIFeature::~ExtensionAPIFeature() {
24 }
25
26 std::set<std::string>* ExtensionAPIFeature::dependencies() {
27 return &dependencies_;
28 }
29
30 void ExtensionAPIFeature::Parse(const DictionaryValue* schema) {
31 Feature::Parse(schema);
32
33 ParseSet(schema, "dependencies", &dependencies_);
34
35 for (size_t i = 0; i < arraysize(kChildKinds); ++i) {
36 ListValue* child_list = NULL;
37 schema->GetList(kChildKinds[i], &child_list);
38 if (!child_list)
39 continue;
40
41 for (size_t j = 0; j < child_list->GetSize(); ++j) {
42 DictionaryValue* child = NULL;
43 CHECK(child_list->GetDictionary(j, &child));
44
45 scoped_ptr<ExtensionAPIFeature> child_feature(new ExtensionAPIFeature());
46 child_feature->Parse(child);
47 if (child_feature->IsEmpty())
48 continue; // no need to store no-op features
49
50 std::string child_name;
51 CHECK(child->GetString("name", &child_name));
52 child_feature->set_name(name() + "." + child_name);
53 CHECK(child_features_.insert(
54 std::make_pair(child_name,
55 make_linked_ptr(child_feature.release()))).second);
56 }
57 }
58 }
59
60 Feature* ExtensionAPIFeature::GetChild(const std::string& child_name) const {
61 ChildFeatureMap::const_iterator iter = child_features_.find(child_name);
62 if (iter != child_features_.end()) {
63 ExtensionAPIFeature* result = iter->second.get();
64 result->dependencies()->insert(std::string("api:") + name());
65 return result;
66 } else {
67 return NULL;
68 }
69 }
70
71 } // namespace extensions
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