OLD | NEW |
| (Empty) |
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_HTML_VIEWER_HTML_DOCUMENT_APPLICATION_DELEGATE_H_ | |
6 #define COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_APPLICATION_DELEGATE_H_ | |
7 | |
8 #include <set> | |
9 | |
10 #include "base/macros.h" | |
11 #include "base/memory/scoped_ptr.h" | |
12 #include "base/memory/weak_ptr.h" | |
13 #include "components/html_viewer/html_factory.h" | |
14 #include "mojo/public/cpp/bindings/interface_request.h" | |
15 #include "mojo/services/network/public/interfaces/url_loader_factory.mojom.h" | |
16 #include "mojo/shell/public/cpp/application_impl.h" | |
17 #include "mojo/shell/public/cpp/shell.h" | |
18 #include "mojo/shell/public/cpp/shell_client.h" | |
19 | |
20 namespace html_viewer { | |
21 | |
22 class GlobalState; | |
23 class HTMLDocument; | |
24 | |
25 // mojo::ShellClient created by the content handler for a specific url. | |
26 class HTMLDocumentApplicationDelegate : public mojo::ShellClient, | |
27 public HTMLFactory { | |
28 public: | |
29 HTMLDocumentApplicationDelegate( | |
30 mojo::ApplicationRequest request, | |
31 mojo::URLResponsePtr response, | |
32 GlobalState* global_state, | |
33 scoped_ptr<mojo::AppRefCount> parent_app_refcount, | |
34 const mojo::Callback<void()>& destruct_callback); | |
35 | |
36 void set_html_factory(HTMLFactory* factory) { html_factory_ = factory; } | |
37 HTMLFactory* html_factory() { return html_factory_; } | |
38 | |
39 private: | |
40 class ServiceConnectorQueue; | |
41 | |
42 ~HTMLDocumentApplicationDelegate() override; | |
43 | |
44 // Callback from the quit closure. We key off this rather than | |
45 // ShellClient::Quit() as we don't want to shut down the messageloop | |
46 // when we quit (the messageloop is shared among multiple | |
47 // HTMLDocumentApplicationDelegates). | |
48 void OnTerminate(); | |
49 | |
50 // mojo::ShellClient: | |
51 void Initialize(mojo::Shell* shell, const std::string& url, | |
52 uint32_t id) override; | |
53 bool AcceptConnection(mojo::Connection* connection) override; | |
54 | |
55 void OnHTMLDocumentDeleted2(HTMLDocument* document); | |
56 void OnResponseReceived(scoped_ptr<mojo::AppRefCount> app_refcount, | |
57 mojo::URLLoaderPtr loader, | |
58 mojo::Connection* connection, | |
59 scoped_ptr<ServiceConnectorQueue> connector_queue, | |
60 mojo::URLResponsePtr response); | |
61 | |
62 // HTMLFactory: | |
63 HTMLFrame* CreateHTMLFrame(HTMLFrame::CreateParams* params) override; | |
64 HTMLWidgetRootLocal* CreateHTMLWidgetRootLocal( | |
65 HTMLWidgetRootLocal::CreateParams* params) override; | |
66 | |
67 mojo::ApplicationImpl app_; | |
68 // AppRefCount of the parent (HTMLViewer). | |
69 scoped_ptr<mojo::AppRefCount> parent_app_refcount_; | |
70 const mojo::String url_; | |
71 mojo::URLLoaderFactoryPtr url_loader_factory_; | |
72 mojo::URLResponsePtr initial_response_; | |
73 GlobalState* global_state_; | |
74 | |
75 // As we create HTMLDocuments they are added here. They are removed when the | |
76 // HTMLDocument is deleted. | |
77 std::set<HTMLDocument*> documents2_; | |
78 | |
79 HTMLFactory* html_factory_; | |
80 | |
81 mojo::Callback<void()> destruct_callback_; | |
82 | |
83 base::WeakPtrFactory<HTMLDocumentApplicationDelegate> weak_factory_; | |
84 | |
85 DISALLOW_COPY_AND_ASSIGN(HTMLDocumentApplicationDelegate); | |
86 }; | |
87 | |
88 } // namespace html_viewer | |
89 | |
90 #endif // COMPONENTS_HTML_VIEWER_HTML_DOCUMENT_APPLICATION_DELEGATE_H_ | |
OLD | NEW |