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1 // Copyright 2015 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 #ifndef COMPONENTS_CONTEXTUAL_SEARCH_RENDERER_CONTEXTUAL_SEARCH_WRAPPER_H_ | |
6 #define COMPONENTS_CONTEXTUAL_SEARCH_RENDERER_CONTEXTUAL_SEARCH_WRAPPER_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "components/contextual_search/common/contextual_search_js_api_service.m ojom.h" | |
10 #include "content/public/renderer/render_frame.h" | |
11 #include "gin/wrappable.h" | |
12 | |
13 namespace blink { | |
14 class WebFrame; | |
15 } | |
16 | |
17 namespace gin { | |
18 class Arguments; | |
19 } | |
20 | |
21 namespace contextual_search { | |
22 | |
23 // Wrapper for injecting Contextual Search JavaScript | |
24 // into a WebFrame. | |
25 class ContextualSearchWrapper : public gin::Wrappable<ContextualSearchWrapper> { | |
jochen (gone - plz use gerrit)
2015/12/02 12:59:15
this class should derive from RenderFrameObserver,
Donn Denman
2015/12/03 01:21:09
Done.
| |
26 public: | |
27 // Installs Contextual Search JavaScript. | |
28 static scoped_ptr<ContextualSearchWrapper> Install( | |
jochen (gone - plz use gerrit)
2015/12/02 12:59:15
should return bool or boid
Donn Denman
2015/12/03 01:21:09
Done.
| |
29 content::RenderFrame* render_frame); | |
30 | |
31 // Required by gin::Wrappable. | |
32 static gin::WrapperInfo kWrapperInfo; | |
33 | |
34 ~ContextualSearchWrapper() override; | |
jochen (gone - plz use gerrit)
2015/12/02 12:59:15
should be private
Donn Denman
2015/12/03 01:21:09
Done.
| |
35 | |
36 private: | |
37 // Instantiate by calling Install. | |
38 explicit ContextualSearchWrapper(content::RenderFrame* render_frame); | |
39 | |
40 // gin::Wrappable. | |
41 gin::ObjectTemplateBuilder GetObjectTemplateBuilder( | |
42 v8::Isolate* isolate) final; | |
43 | |
44 // Called by JavaScript to set the caption , and indicate whether | |
45 // the caption provides an answer (e.g. an actual definition), rather than | |
46 // just general notification of what kind of answer may be available. | |
47 void SetCaption(const std::string& caption, bool does_answer); | |
48 | |
49 // Helper function to ensure that this class has connected to the API service. | |
50 void EnsureServiceConnected(); | |
51 | |
52 // The render frame that this wrapper is bound to. | |
53 content::RenderFrame* render_frame_; | |
54 | |
55 // The service to notify when API calls are made. | |
56 ContextualSearchJsApiServicePtr contextual_search_js_api_service_; | |
57 | |
58 DISALLOW_COPY_AND_ASSIGN(ContextualSearchWrapper); | |
59 }; | |
60 | |
61 } // namespace contextual_search | |
62 | |
63 #endif // COMPONENTS_CONTEXTUAL_SEARCH_RENDERER_CONTEXTUAL_SEARCH_WRAPPER_H_ | |
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