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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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_TAB_H_ | 5 #ifndef CHROME_BROWSER_INSTANT_INSTANT_TAB_H_ |
6 #define CHROME_BROWSER_INSTANT_INSTANT_TAB_H_ | 6 #define CHROME_BROWSER_INSTANT_INSTANT_TAB_H_ |
7 | 7 |
8 #include <vector> | |
9 | |
10 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
11 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
12 #include "base/string16.h" | 10 #include "chrome/browser/instant/instant_page.h" |
13 #include "chrome/browser/instant/instant_client.h" | |
14 | 11 |
15 struct InstantAutocompleteResult; | 12 // InstantTab represents a committed page (i.e. an actual tab on the tab strip) |
16 class InstantController; | 13 // that supports the Instant API. |
17 | 14 class InstantTab : public InstantPage { |
18 namespace content { | |
19 class WebContents; | |
20 } | |
21 | |
22 // InstantTab is used to communicate with a committed search results page, i.e., | |
23 // an actual tab on the tab strip (compare: InstantLoader, which has a preview | |
24 // page that appears and disappears as the user types in the omnibox). | |
25 class InstantTab : public InstantClient::Delegate { | |
26 public: | 15 public: |
27 // Doesn't take ownership of either |controller| or |contents|. | 16 // Doesn't take ownership of either |delegate|. |
28 InstantTab(InstantController* controller, content::WebContents* contents); | 17 explicit InstantTab(InstantPage::Delegate* delegate); |
29 virtual ~InstantTab(); | 18 virtual ~InstantTab(); |
30 | 19 |
31 content::WebContents* contents() const { return contents_; } | 20 // Start observing |contents| for messages. Sends a message to determine if |
32 | |
33 // Start observing |contents_| for messages. Sends a message to determine if | |
34 // the page supports the Instant API. | 21 // the page supports the Instant API. |
35 void Init(); | 22 void Init(content::WebContents* contents); |
36 | |
37 // Calls through to methods of the same name on InstantClient. | |
38 void Update(const string16& text, | |
39 size_t selection_start, | |
40 size_t selection_end, | |
41 bool verbatim); | |
42 void Submit(const string16& text); | |
43 void SendAutocompleteResults( | |
44 const std::vector<InstantAutocompleteResult>& results); | |
45 void SetDisplayInstantResults(bool display_instant_results); | |
46 void UpOrDownKeyPressed(int count); | |
47 void SetMarginSize(int start, int end); | |
48 | 23 |
49 private: | 24 private: |
50 // Overridden from InstantClient::Delegate: | 25 // Overridden from InstantPage. |
51 virtual void SetSuggestions( | 26 virtual bool ShouldProcessRenderViewGone() const OVERRIDE; |
52 const std::vector<InstantSuggestion>& suggestions) OVERRIDE; | 27 virtual bool ShouldProcessAboutToNavigateMainFrame() const OVERRIDE; |
53 virtual void InstantSupportDetermined(bool supports_instant) OVERRIDE; | 28 virtual bool ShouldProcessShowInstantPreview() const OVERRIDE; |
54 virtual void ShowInstantPreview(InstantShownReason reason, | |
55 int height, | |
56 InstantSizeUnits units) OVERRIDE; | |
57 virtual void StartCapturingKeyStrokes() OVERRIDE; | |
58 virtual void StopCapturingKeyStrokes() OVERRIDE; | |
59 virtual void RenderViewGone() OVERRIDE; | |
60 virtual void AboutToNavigateMainFrame(const GURL& url) OVERRIDE; | |
61 virtual void NavigateToURL(const GURL& url, | |
62 content::PageTransition transition) OVERRIDE; | |
63 | |
64 InstantClient client_; | |
65 InstantController* const controller_; | |
66 content::WebContents* const contents_; | |
67 bool supports_instant_; | |
68 | 29 |
69 DISALLOW_COPY_AND_ASSIGN(InstantTab); | 30 DISALLOW_COPY_AND_ASSIGN(InstantTab); |
70 }; | 31 }; |
71 | 32 |
72 #endif // CHROME_BROWSER_INSTANT_INSTANT_TAB_H_ | 33 #endif // CHROME_BROWSER_INSTANT_INSTANT_TAB_H_ |
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