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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CONTENT_RENDERER_WEB_UI_MOJO_H_ | 5 #ifndef CONTENT_RENDERER_WEB_UI_MOJO_H_ |
| 6 #define CONTENT_RENDERER_WEB_UI_MOJO_H_ | 6 #define CONTENT_RENDERER_WEB_UI_MOJO_H_ |
| 7 | 7 |
| 8 #include <string> | 8 #include <string> |
| 9 | 9 |
| 10 #include "content/public/renderer/render_frame_observer.h" | 10 #include "content/public/renderer/render_frame_observer.h" |
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| 58 // Invoked when the frame finishes loading. Invokes SetHandleOnContextState() | 58 // Invoked when the frame finishes loading. Invokes SetHandleOnContextState() |
| 59 // if necessary. | 59 // if necessary. |
| 60 void OnDidFinishDocumentLoad(); | 60 void OnDidFinishDocumentLoad(); |
| 61 | 61 |
| 62 // Invokes SetHandle() on the WebUIMojoContextState (if there is one). | 62 // Invokes SetHandle() on the WebUIMojoContextState (if there is one). |
| 63 void SetHandleOnContextState(mojo::ScopedMessagePipeHandle handle); | 63 void SetHandleOnContextState(mojo::ScopedMessagePipeHandle handle); |
| 64 | 64 |
| 65 WebUIMojoContextState* GetContextState(); | 65 WebUIMojoContextState* GetContextState(); |
| 66 | 66 |
| 67 // RenderViewObserver overrides: | 67 // RenderViewObserver overrides: |
| 68 virtual void DidClearWindowObject(blink::WebFrame* frame, | 68 virtual void DidClearWindowObject(blink::WebLocalFrame* frame, |
| 69 int world_id) OVERRIDE; | 69 int world_id) OVERRIDE; |
| 70 | 70 |
| 71 MainFrameObserver main_frame_observer_; | 71 MainFrameObserver main_frame_observer_; |
| 72 | 72 |
| 73 // Set to true in DidFinishDocumentLoad(). 'main' is only executed once this | 73 // Set to true in DidFinishDocumentLoad(). 'main' is only executed once this |
| 74 // happens. | 74 // happens. |
| 75 bool did_finish_document_load_; | 75 bool did_finish_document_load_; |
| 76 | 76 |
| 77 // If SetBrowserHandle() is invoked before the document finishes loading the | 77 // If SetBrowserHandle() is invoked before the document finishes loading the |
| 78 // MessagePipeHandle is stored here. When the document finishes loading | 78 // MessagePipeHandle is stored here. When the document finishes loading |
| 79 // SetHandleOnContextState() is invoked to send the handle to the | 79 // SetHandleOnContextState() is invoked to send the handle to the |
| 80 // WebUIMojoContextState and ultimately the page. | 80 // WebUIMojoContextState and ultimately the page. |
| 81 mojo::ScopedMessagePipeHandle pending_handle_; | 81 mojo::ScopedMessagePipeHandle pending_handle_; |
| 82 | 82 |
| 83 DISALLOW_COPY_AND_ASSIGN(WebUIMojo); | 83 DISALLOW_COPY_AND_ASSIGN(WebUIMojo); |
| 84 }; | 84 }; |
| 85 | 85 |
| 86 } // namespace content | 86 } // namespace content |
| 87 | 87 |
| 88 #endif // CONTENT_RENDERER_WEB_UI_MOJO_H_ | 88 #endif // CONTENT_RENDERER_WEB_UI_MOJO_H_ |
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