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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_ |
| 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
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| 27 | 27 |
| 28 // ExtensionFunctionDispatcher receives requests to execute functions from | 28 // ExtensionFunctionDispatcher receives requests to execute functions from |
| 29 // Chromium extensions running in a RenderViewHost and dispatches them to the | 29 // Chromium extensions running in a RenderViewHost and dispatches them to the |
| 30 // appropriate handler. It lives entirely on the UI thread. | 30 // appropriate handler. It lives entirely on the UI thread. |
| 31 class ExtensionFunctionDispatcher { | 31 class ExtensionFunctionDispatcher { |
| 32 public: | 32 public: |
| 33 class Delegate { | 33 class Delegate { |
| 34 public: | 34 public: |
| 35 // Returns the browser that this delegate is associated with, if any. | 35 // Returns the browser that this delegate is associated with, if any. |
| 36 // Returns NULL otherwise. | 36 // Returns NULL otherwise. |
| 37 virtual Browser* GetBrowser() const = 0; | 37 virtual Browser* GetBrowser() = 0; |
| 38 | 38 |
| 39 // Returns the native view for this extension view, if any. This may be NULL | 39 // Returns the native view for this extension view, if any. This may be NULL |
| 40 // if the view is not visible. | 40 // if the view is not visible. |
| 41 virtual gfx::NativeView GetNativeViewOfHost() = 0; | 41 virtual gfx::NativeView GetNativeViewOfHost() = 0; |
| 42 | 42 |
| 43 // Typically, the window is assumed to be the window associated with the | 43 // Typically, the window is assumed to be the window associated with the |
| 44 // result of GetBrowser(). Implementations may override this behavior with | 44 // result of GetBrowser(). Implementations may override this behavior with |
| 45 // this method. | 45 // this method. |
| 46 virtual gfx::NativeWindow GetCustomFrameNativeWindow() { | 46 virtual gfx::NativeWindow GetCustomFrameNativeWindow() { |
| 47 return NULL; | 47 return NULL; |
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| 145 | 145 |
| 146 // AutomationExtensionFunction requires access to the RenderViewHost | 146 // AutomationExtensionFunction requires access to the RenderViewHost |
| 147 // associated with us. We make it a friend rather than exposing the | 147 // associated with us. We make it a friend rather than exposing the |
| 148 // RenderViewHost as a public method as we wouldn't want everyone to | 148 // RenderViewHost as a public method as we wouldn't want everyone to |
| 149 // start assuming a 1:1 relationship between us and RenderViewHost, | 149 // start assuming a 1:1 relationship between us and RenderViewHost, |
| 150 // whereas AutomationExtensionFunction is by necessity "tight" with us. | 150 // whereas AutomationExtensionFunction is by necessity "tight" with us. |
| 151 friend class AutomationExtensionFunction; | 151 friend class AutomationExtensionFunction; |
| 152 }; | 152 }; |
| 153 | 153 |
| 154 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_ | 154 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_FUNCTION_DISPATCHER_H_ |
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