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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_WEB_VIEW_FRAME_TREE_H_ | 5 #ifndef COMPONENTS_WEB_VIEW_FRAME_TREE_H_ |
6 #define COMPONENTS_WEB_VIEW_FRAME_TREE_H_ | 6 #define COMPONENTS_WEB_VIEW_FRAME_TREE_H_ |
7 | 7 |
8 #include "components/mus/public/interfaces/view_tree.mojom.h" | 8 #include "components/mus/public/interfaces/view_tree.mojom.h" |
9 #include "components/web_view/frame.h" | 9 #include "components/web_view/frame.h" |
10 #include "third_party/mojo/src/mojo/public/cpp/bindings/array.h" | 10 #include "third_party/mojo/src/mojo/public/cpp/bindings/array.h" |
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25 // deleted. This happens if the creator of the view deletes it (say an iframe is | 25 // deleted. This happens if the creator of the view deletes it (say an iframe is |
26 // destroyed). | 26 // destroyed). |
27 class FrameTree { | 27 class FrameTree { |
28 public: | 28 public: |
29 // |view| is the view to do the initial embedding in. It is assumed |view| | 29 // |view| is the view to do the initial embedding in. It is assumed |view| |
30 // outlives FrameTree. | 30 // outlives FrameTree. |
31 // |client_properties| is the client properties for the root frame. | 31 // |client_properties| is the client properties for the root frame. |
32 // |root_app_id| is a unique identifier of the app providing |root_client|. | 32 // |root_app_id| is a unique identifier of the app providing |root_client|. |
33 // See Frame for details on app id's. | 33 // See Frame for details on app id's. |
34 FrameTree(uint32_t root_app_id, | 34 FrameTree(uint32_t root_app_id, |
35 mojo::View* view, | 35 mus::View* view, |
36 mojo::ViewTreeClientPtr view_tree_client, | 36 mojo::ViewTreeClientPtr view_tree_client, |
37 FrameTreeDelegate* delegate, | 37 FrameTreeDelegate* delegate, |
38 FrameTreeClient* root_client, | 38 FrameTreeClient* root_client, |
39 scoped_ptr<FrameUserData> user_data, | 39 scoped_ptr<FrameUserData> user_data, |
40 const Frame::ClientPropertyMap& client_properties); | 40 const Frame::ClientPropertyMap& client_properties); |
41 ~FrameTree(); | 41 ~FrameTree(); |
42 | 42 |
43 const Frame* root() const { return root_; } | 43 const Frame* root() const { return root_; } |
44 Frame* root() { return root_; } | 44 Frame* root() { return root_; } |
45 uint32_t change_id() const { return change_id_; } | 45 uint32_t change_id() const { return change_id_; } |
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58 | 58 |
59 // Increments the change id, returning the new value. | 59 // Increments the change id, returning the new value. |
60 uint32_t AdvanceChangeID(); | 60 uint32_t AdvanceChangeID(); |
61 | 61 |
62 void LoadingStateChanged(); | 62 void LoadingStateChanged(); |
63 void TitleChanged(const mojo::String& title); | 63 void TitleChanged(const mojo::String& title); |
64 void ClientPropertyChanged(const Frame* source, | 64 void ClientPropertyChanged(const Frame* source, |
65 const mojo::String& name, | 65 const mojo::String& name, |
66 const mojo::Array<uint8_t>& value); | 66 const mojo::Array<uint8_t>& value); |
67 | 67 |
68 mojo::View* view_; | 68 mus::View* view_; |
69 | 69 |
70 FrameTreeDelegate* delegate_; | 70 FrameTreeDelegate* delegate_; |
71 | 71 |
72 // |root_| is owned by this, but a raw pointer as during destruction we still | 72 // |root_| is owned by this, but a raw pointer as during destruction we still |
73 // want access to it. | 73 // want access to it. |
74 Frame* root_; | 74 Frame* root_; |
75 | 75 |
76 double progress_; | 76 double progress_; |
77 | 77 |
78 uint32_t change_id_; | 78 uint32_t change_id_; |
79 | 79 |
80 DISALLOW_COPY_AND_ASSIGN(FrameTree); | 80 DISALLOW_COPY_AND_ASSIGN(FrameTree); |
81 }; | 81 }; |
82 | 82 |
83 } // namespace web_view | 83 } // namespace web_view |
84 | 84 |
85 #endif // COMPONENTS_WEB_VIEW_FRAME_TREE_H_ | 85 #endif // COMPONENTS_WEB_VIEW_FRAME_TREE_H_ |
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