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Side by Side Diff: components/web_view/frame_tree_delegate.h

Issue 1406153004: components/mus/public/interfaces View => Window (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Yet another rebase Created 5 years, 2 months ago
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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_DELEGATE_H_ 5 #ifndef COMPONENTS_WEB_VIEW_FRAME_TREE_DELEGATE_H_
6 #define COMPONENTS_WEB_VIEW_FRAME_TREE_DELEGATE_H_ 6 #define COMPONENTS_WEB_VIEW_FRAME_TREE_DELEGATE_H_
7 7
8 #include <string> 8 #include <string>
9 9
10 #include "base/callback_forward.h" 10 #include "base/callback_forward.h"
11 #include "base/memory/scoped_ptr.h" 11 #include "base/memory/scoped_ptr.h"
12 #include "components/mus/public/interfaces/view_tree.mojom.h" 12 #include "components/mus/public/interfaces/window_tree.mojom.h"
13 #include "components/web_view/public/interfaces/frame.mojom.h" 13 #include "components/web_view/public/interfaces/frame.mojom.h"
14 #include "mojo/services/network/public/interfaces/url_loader.mojom.h" 14 #include "mojo/services/network/public/interfaces/url_loader.mojom.h"
15 #include "url/gurl.h" 15 #include "url/gurl.h"
16 16
17 namespace web_view { 17 namespace web_view {
18 18
19 class Frame; 19 class Frame;
20 class FrameUserData; 20 class FrameUserData;
21 21
22 namespace mojom { 22 namespace mojom {
23 class HTMLMessageEvent; 23 class HTMLMessageEvent;
24 } 24 }
25 25
26 class FrameTreeDelegate { 26 class FrameTreeDelegate {
27 public: 27 public:
28 // Callback from CanNavigateFrame(). The uint32_t is the id of the app the 28 // Callback from CanNavigateFrame(). The uint32_t is the id of the app the
29 // FrameClient comes from; typically the content handler id. 29 // FrameClient comes from; typically the content handler id.
30 using CanNavigateFrameCallback = 30 using CanNavigateFrameCallback =
31 base::Callback<void(uint32_t, 31 base::Callback<void(uint32_t,
32 mojom::FrameClient*, 32 mojom::FrameClient*,
33 scoped_ptr<FrameUserData>, 33 scoped_ptr<FrameUserData>,
34 mojo::ViewTreeClientPtr)>; 34 mus::mojom::WindowTreeClientPtr)>;
35 35
36 // Called when a Frame creates a new child Frame. |frame_tree_client| is the 36 // Called when a Frame creates a new child Frame. |frame_tree_client| is the
37 // FrameClient for the new frame. 37 // FrameClient for the new frame.
38 virtual scoped_ptr<FrameUserData> CreateUserDataForNewFrame( 38 virtual scoped_ptr<FrameUserData> CreateUserDataForNewFrame(
39 mojom::FrameClientPtr frame_client) = 0; 39 mojom::FrameClientPtr frame_client) = 0;
40 40
41 // Returns whether a request to post a message from |source| to |target| 41 // Returns whether a request to post a message from |source| to |target|
42 // is allowed. |source| and |target| are never null. 42 // is allowed. |source| and |target| are never null.
43 virtual bool CanPostMessageEventToFrame(const Frame* source, 43 virtual bool CanPostMessageEventToFrame(const Frame* source,
44 const Frame* target, 44 const Frame* target,
45 mojom::HTMLMessageEvent* event) = 0; 45 mojom::HTMLMessageEvent* event) = 0;
46 46
47 virtual void LoadingStateChanged(bool loading, double progress) = 0; 47 virtual void LoadingStateChanged(bool loading, double progress) = 0;
48 48
49 virtual void TitleChanged(const mojo::String& title) = 0; 49 virtual void TitleChanged(const mojo::String& title) = 0;
50 50
51 // |source| is requesting a navigation. If |target_type| is 51 // |source| is requesting a navigation. If |target_type| is
52 // |EXISTING_FRAME| then |target_frame| identifies the frame to perform the 52 // |EXISTING_FRAME| then |target_frame| identifies the frame to perform the
53 // navigation in, otherwise |target_frame| is not used. |target_frame| may 53 // navigation in, otherwise |target_frame| is not used. |target_frame| may
54 // be null, even for |EXISTING_FRAME|. 54 // be null, even for |EXISTING_FRAME|.
55 // TODO(sky): this needs to distinguish between navigate in source, vs new 55 // TODO(sky): this needs to distinguish between navigate in source, vs new
56 // background tab, vs new foreground tab. 56 // background tab, vs new foreground tab.
57 virtual void NavigateTopLevel(Frame* source, mojo::URLRequestPtr request) = 0; 57 virtual void NavigateTopLevel(Frame* source, mojo::URLRequestPtr request) = 0;
58 58
59 // Asks the client if navigation is allowed. If the navigation is allowed 59 // Asks the client if navigation is allowed. If the navigation is allowed
60 // |callback| should be called to continue the navigation. |callback| 60 // |callback| should be called to continue the navigation. |callback|
61 // may be called synchronously or asynchronously. In the callback 61 // may be called synchronously or asynchronously. In the callback
62 // mojo::ViewTreeClientPtr should only be set if an app other than 62 // mus::mojom::WindowTreeClientPtr should only be set if an app other than
63 // frame->app_id() is used to render |request|. 63 // frame->app_id() is used to render |request|.
64 virtual void CanNavigateFrame(Frame* target, 64 virtual void CanNavigateFrame(Frame* target,
65 mojo::URLRequestPtr request, 65 mojo::URLRequestPtr request,
66 const CanNavigateFrameCallback& callback) = 0; 66 const CanNavigateFrameCallback& callback) = 0;
67 67
68 // Invoked when a navigation in |frame| has been initiated. 68 // Invoked when a navigation in |frame| has been initiated.
69 virtual void DidStartNavigation(Frame* frame) = 0; 69 virtual void DidStartNavigation(Frame* frame) = 0;
70 70
71 // Invoked when blink has started displaying the frame. 71 // Invoked when blink has started displaying the frame.
72 virtual void DidCommitProvisionalLoad(Frame* frame) = 0; 72 virtual void DidCommitProvisionalLoad(Frame* frame) = 0;
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97 Frame* frame, 97 Frame* frame,
98 int32_t active_match_ordinal); 98 int32_t active_match_ordinal);
99 99
100 protected: 100 protected:
101 virtual ~FrameTreeDelegate() {} 101 virtual ~FrameTreeDelegate() {}
102 }; 102 };
103 103
104 } // namespace web_view 104 } // namespace web_view
105 105
106 #endif // COMPONENTS_WEB_VIEW_FRAME_TREE_DELEGATE_H_ 106 #endif // COMPONENTS_WEB_VIEW_FRAME_TREE_DELEGATE_H_
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