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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 #ifndef COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_ | 5 #ifndef COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_ |
6 #define COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_ | 6 #define COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "components/html_viewer/html_frame_tree_manager_observer.h" | 9 #include "components/html_viewer/html_frame_tree_manager_observer.h" |
10 #include "components/mus/public/cpp/view_observer.h" | 10 #include "components/mus/public/cpp/view_observer.h" |
11 #include "components/web_view/public/interfaces/frame_tree.mojom.h" | 11 #include "components/web_view/public/interfaces/frame.mojom.h" |
12 #include "mojo/services/network/public/interfaces/url_loader.mojom.h" | 12 #include "mojo/services/network/public/interfaces/url_loader.mojom.h" |
13 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" | 13 #include "third_party/mojo/src/mojo/public/cpp/bindings/binding.h" |
14 | 14 |
15 namespace mojo { | 15 namespace mojo { |
16 class View; | 16 class View; |
17 } | 17 } |
18 | 18 |
19 namespace html_viewer { | 19 namespace html_viewer { |
20 | 20 |
21 class HTMLDocument; | 21 class HTMLDocument; |
22 class HTMLFrameTreeManager; | 22 class HTMLFrameTreeManager; |
23 class GlobalState; | 23 class GlobalState; |
24 | 24 |
25 // DocumentResourceWaiter waits for the necessary resources needed to load an | 25 // DocumentResourceWaiter waits for the necessary resources needed to load an |
26 // HTMLDocument. Once ready it calls to HTMLDocument::Load(). Once ready it is | 26 // HTMLDocument. Once ready it calls to HTMLDocument::Load(). Once ready it is |
27 // assumed HTMLDocument will call back for the FrameTreeClient and FrameData. | 27 // assumed HTMLDocument will call back for the FrameClient and FrameData. |
28 class DocumentResourceWaiter : public web_view::FrameTreeClient, | 28 class DocumentResourceWaiter : public web_view::mojom::FrameClient, |
29 public HTMLFrameTreeManagerObserver, | 29 public HTMLFrameTreeManagerObserver, |
30 public mus::ViewObserver { | 30 public mus::ViewObserver { |
31 public: | 31 public: |
32 DocumentResourceWaiter(GlobalState* global_state, | 32 DocumentResourceWaiter(GlobalState* global_state, |
33 mojo::URLResponsePtr response, | 33 mojo::URLResponsePtr response, |
34 HTMLDocument* document); | 34 HTMLDocument* document); |
35 ~DocumentResourceWaiter() override; | 35 ~DocumentResourceWaiter() override; |
36 | 36 |
37 // Releases all the resources that have been accumulated. | 37 // Releases all the resources that have been accumulated. |
38 void Release(mojo::InterfaceRequest<web_view::FrameTreeClient>* | 38 void Release(mojo::InterfaceRequest<web_view::mojom::FrameClient>* |
39 frame_tree_client_request, | 39 frame_client_request, |
40 web_view::FrameTreeServerPtr* frame_tree_server, | 40 web_view::mojom::FramePtr* frame, |
41 mojo::Array<web_view::FrameDataPtr>* frame_data, | 41 mojo::Array<web_view::mojom::FrameDataPtr>* frame_data, |
42 uint32_t* view_id, | 42 uint32_t* view_id, |
43 uint32_t* change_id, | 43 uint32_t* change_id, |
44 web_view::ViewConnectType* view_connect_type, | 44 web_view::mojom::ViewConnectType* view_connect_type, |
45 OnConnectCallback* on_connect_callback); | 45 OnConnectCallback* on_connect_callback); |
46 | 46 |
47 uint32_t change_id() const { return change_id_; } | 47 uint32_t change_id() const { return change_id_; } |
48 | 48 |
49 mojo::URLResponsePtr ReleaseURLResponse(); | 49 mojo::URLResponsePtr ReleaseURLResponse(); |
50 | 50 |
51 // See class description. | 51 // See class description. |
52 bool is_ready() const { return is_ready_; } | 52 bool is_ready() const { return is_ready_; } |
53 | 53 |
54 void SetRoot(mus::View* root); | 54 void SetRoot(mus::View* root); |
55 mus::View* root() { return root_; } | 55 mus::View* root() { return root_; } |
56 | 56 |
57 void Bind(mojo::InterfaceRequest<web_view::FrameTreeClient> request); | 57 void Bind(mojo::InterfaceRequest<web_view::mojom::FrameClient> request); |
58 | 58 |
59 private: | 59 private: |
60 // Updates |is_ready_|, and if ready starts the Load() in the document. | 60 // Updates |is_ready_|, and if ready starts the Load() in the document. |
61 void UpdateIsReady(); | 61 void UpdateIsReady(); |
62 | 62 |
63 // web_view::FrameTreeClient: | 63 // web_view::mojom::FrameClient: |
64 void OnConnect(web_view::FrameTreeServerPtr server, | 64 void OnConnect(web_view::mojom::FramePtr frame, |
65 uint32_t change_id, | 65 uint32_t change_id, |
66 uint32_t view_id, | 66 uint32_t view_id, |
67 web_view::ViewConnectType view_connect_type, | 67 web_view::mojom::ViewConnectType view_connect_type, |
68 mojo::Array<web_view::FrameDataPtr> frame_data, | 68 mojo::Array<web_view::mojom::FrameDataPtr> frame_data, |
69 const OnConnectCallback& callback) override; | 69 const OnConnectCallback& callback) override; |
70 void OnFrameAdded(uint32_t change_id, | 70 void OnFrameAdded(uint32_t change_id, |
71 web_view::FrameDataPtr frame_data) override; | 71 web_view::mojom::FrameDataPtr frame_data) override; |
72 void OnFrameRemoved(uint32_t change_id, uint32_t frame_id) override; | 72 void OnFrameRemoved(uint32_t change_id, uint32_t frame_id) override; |
73 void OnFrameClientPropertyChanged(uint32_t frame_id, | 73 void OnFrameClientPropertyChanged(uint32_t frame_id, |
74 const mojo::String& name, | 74 const mojo::String& name, |
75 mojo::Array<uint8_t> new_value) override; | 75 mojo::Array<uint8_t> new_value) override; |
76 void OnPostMessageEvent(uint32_t source_frame_id, | 76 void OnPostMessageEvent(uint32_t source_frame_id, |
77 uint32_t target_frame_id, | 77 uint32_t target_frame_id, |
78 web_view::HTMLMessageEventPtr event) override; | 78 web_view::mojom::HTMLMessageEventPtr event) override; |
79 void OnWillNavigate() override; | 79 void OnWillNavigate() override; |
80 void OnFrameLoadingStateChanged(uint32_t frame_id, bool loading) override; | 80 void OnFrameLoadingStateChanged(uint32_t frame_id, bool loading) override; |
81 void OnDispatchFrameLoadEvent(uint32_t frame_id) override; | 81 void OnDispatchFrameLoadEvent(uint32_t frame_id) override; |
82 | 82 |
83 // ViewObserver: | 83 // ViewObserver: |
84 void OnViewViewportMetricsChanged( | 84 void OnViewViewportMetricsChanged( |
85 mus::View* view, | 85 mus::View* view, |
86 const mojo::ViewportMetrics& old_metrics, | 86 const mojo::ViewportMetrics& old_metrics, |
87 const mojo::ViewportMetrics& new_metrics) override; | 87 const mojo::ViewportMetrics& new_metrics) override; |
88 void OnViewDestroyed(mus::View* view) override; | 88 void OnViewDestroyed(mus::View* view) override; |
89 | 89 |
90 // HTMLFrameTreeManagerObserver: | 90 // HTMLFrameTreeManagerObserver: |
91 void OnHTMLFrameTreeManagerChangeIdAdvanced() override; | 91 void OnHTMLFrameTreeManagerChangeIdAdvanced() override; |
92 void OnHTMLFrameTreeManagerDestroyed() override; | 92 void OnHTMLFrameTreeManagerDestroyed() override; |
93 | 93 |
94 GlobalState* global_state_; | 94 GlobalState* global_state_; |
95 HTMLDocument* document_; | 95 HTMLDocument* document_; |
96 mojo::URLResponsePtr response_; | 96 mojo::URLResponsePtr response_; |
97 mus::View* root_; | 97 mus::View* root_; |
98 web_view::FrameTreeServerPtr server_; | 98 web_view::mojom::FramePtr frame_; |
99 mojo::Array<web_view::FrameDataPtr> frame_data_; | 99 mojo::Array<web_view::mojom::FrameDataPtr> frame_data_; |
100 uint32_t change_id_; | 100 uint32_t change_id_; |
101 uint32_t view_id_; | 101 uint32_t view_id_; |
102 web_view::ViewConnectType view_connect_type_; | 102 web_view::mojom::ViewConnectType view_connect_type_; |
103 OnConnectCallback on_connect_callback_; | 103 OnConnectCallback on_connect_callback_; |
104 | 104 |
105 // Once we get OnConnect() we unbind |frame_tree_client_binding_| and put it | 105 // Once we get OnConnect() we unbind |frame_client_binding_| and put it here. |
106 // here. | 106 mojo::InterfaceRequest<web_view::mojom::FrameClient> frame_client_request_; |
107 mojo::InterfaceRequest<web_view::FrameTreeClient> frame_tree_client_request_; | 107 mojo::Binding<web_view::mojom::FrameClient> frame_client_binding_; |
108 mojo::Binding<web_view::FrameTreeClient> frame_tree_client_binding_; | |
109 | 108 |
110 bool is_ready_; | 109 bool is_ready_; |
111 | 110 |
112 // See comments in UpdateIsReady() for details of this. | 111 // See comments in UpdateIsReady() for details of this. |
113 // | 112 // |
114 // While |waiting_for_change_id_| is true DocumentResourceWaiter is an | 113 // While |waiting_for_change_id_| is true DocumentResourceWaiter is an |
115 // HTMLFrameTreeManagerObserver on |target_frame_tree_|. | 114 // HTMLFrameTreeManagerObserver on |target_frame_tree_|. |
116 bool waiting_for_change_id_; | 115 bool waiting_for_change_id_; |
117 | 116 |
118 HTMLFrameTreeManager* target_frame_tree_; | 117 HTMLFrameTreeManager* target_frame_tree_; |
119 | 118 |
120 DISALLOW_COPY_AND_ASSIGN(DocumentResourceWaiter); | 119 DISALLOW_COPY_AND_ASSIGN(DocumentResourceWaiter); |
121 }; | 120 }; |
122 | 121 |
123 } // namespace html_viewer | 122 } // namespace html_viewer |
124 | 123 |
125 #endif // COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_ | 124 #endif // COMPONENTS_HTML_VIEWER_DOCUMENT_RESOURCE_WAITER_H_ |
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