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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_INSTANT_INSTANT_CONTROLLER_DELEGATE_H_ | 5 #ifndef CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_DELEGATE_H_ |
6 #define CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_DELEGATE_H_ | 6 #define CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_DELEGATE_H_ |
7 | 7 |
8 #include "base/string16.h" | 8 #include "base/string16.h" |
9 #include "chrome/common/instant_types.h" | 9 #include "chrome/common/instant_types.h" |
10 | 10 |
11 class TabContents; | 11 class TabContents; |
12 | 12 |
13 namespace gfx { | 13 namespace gfx { |
14 class Rect; | 14 class Rect; |
15 } | 15 } |
16 | 16 |
17 // |InstantController| calls these methods on its delegate (usually |Browser|) | 17 // InstantController calls these methods on its delegate (Browser, via |
18 // to ask for the Instant preview to be shown, hidden, etc. In the following | 18 // BrowserInstantController) to ask for the Instant preview to be shown, |
19 // methods, if a |TabContents| argument is explicitly supplied, the delegate | 19 // hidden, etc. In the following methods, if a TabContents argument is |
20 // MUST use it. Otherwise, the preview TabContents can be gotten by calling | 20 // explicitly supplied, the delegate MUST use it. Otherwise, the preview |
21 // |InstantController::GetPreviewContents| (note that it may return NULL). | 21 // TabContents can be gotten by calling InstantController::GetPreviewContents() |
| 22 // (note that it may return NULL). |
22 class InstantControllerDelegate { | 23 class InstantControllerDelegate { |
23 public: | 24 public: |
24 // Show the preview. | 25 // Show the preview. |
25 virtual void ShowInstant(TabContents* preview_contents) = 0; | 26 virtual void ShowInstant() = 0; |
26 | 27 |
27 // Hide any preview currently being shown. | 28 // Hide any preview currently being shown. |
28 virtual void HideInstant() = 0; | 29 virtual void HideInstant() = 0; |
29 | 30 |
30 // Commit the preview by merging it into the active tab. Delegate takes | 31 // Commit the |preview| by merging it into the active tab. Delegate takes |
31 // ownership of |preview_contents|. | 32 // ownership of |preview|. |
32 virtual void CommitInstant(TabContents* preview_contents) = 0; | 33 virtual void CommitInstant(TabContents* preview) = 0; |
33 | 34 |
34 // Autocomplete the Instant suggested |text| into the omnibox, using the | 35 // Autocomplete the Instant suggested |text| into the omnibox, using the |
35 // specified |behavior| (see instant_types.h for details). | 36 // specified |behavior| (see instant_types.h for details). |
36 virtual void SetSuggestedText(const string16& text, | 37 virtual void SetSuggestedText(const string16& text, |
37 InstantCompleteBehavior behavior) = 0; | 38 InstantCompleteBehavior behavior) = 0; |
38 | 39 |
39 // Return the bounds that the preview is placed at, in screen coordinates. | 40 // Return the bounds that the preview is placed at, in screen coordinates. |
40 virtual gfx::Rect GetInstantBounds() = 0; | 41 virtual gfx::Rect GetInstantBounds() = 0; |
41 | 42 |
42 // Notification that the preview gained focus, usually due to the user | 43 // Notification that the preview gained focus, usually due to the user |
43 // clicking on it. | 44 // clicking on it. |
44 virtual void InstantPreviewFocused() = 0; | 45 virtual void InstantPreviewFocused() = 0; |
45 | 46 |
46 // Return the currently active tab, over which any preview would be shown. | 47 // Return the currently active tab, over which any preview would be shown. |
47 virtual TabContents* GetInstantHostTabContents() const = 0; | 48 virtual TabContents* GetActiveTabContents() const = 0; |
48 | 49 |
49 protected: | 50 protected: |
50 virtual ~InstantControllerDelegate() {} | 51 virtual ~InstantControllerDelegate() {} |
51 }; | 52 }; |
52 | 53 |
53 #endif // CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_DELEGATE_H_ | 54 #endif // CHROME_BROWSER_INSTANT_INSTANT_CONTROLLER_DELEGATE_H_ |
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