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Side by Side Diff: components/html_viewer/html_document_application_delegate.h

Issue 1677293002: Bye bye Mandoline (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: moar Created 4 years, 10 months ago
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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_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_
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