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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "chrome/browser/ui/search/instant_page.h" | 5 #include "chrome/browser/ui/search/instant_tab.h" |
6 | 6 |
7 #include "chrome/browser/ui/search/search_model.h" | 7 #include "chrome/browser/ui/search/search_model.h" |
8 #include "chrome/browser/ui/search/search_tab_helper.h" | 8 #include "chrome/browser/ui/search/search_tab_helper.h" |
9 #include "chrome/common/url_constants.h" | 9 #include "chrome/common/url_constants.h" |
10 #include "content/public/browser/render_frame_host.h" | 10 #include "content/public/browser/render_frame_host.h" |
11 #include "content/public/browser/web_contents.h" | 11 #include "content/public/browser/web_contents.h" |
12 | 12 |
13 InstantPage::Delegate::~Delegate() { | 13 InstantTab::Delegate::~Delegate() { |
14 } | 14 } |
15 | 15 |
16 InstantPage::~InstantPage() { | 16 InstantTab::~InstantTab() { |
17 if (web_contents()) { | 17 if (web_contents()) { |
18 SearchTabHelper::FromWebContents(web_contents())->model()->RemoveObserver( | 18 SearchTabHelper::FromWebContents(web_contents())->model()->RemoveObserver( |
19 this); | 19 this); |
20 } | 20 } |
21 } | 21 } |
22 | 22 |
23 bool InstantPage::supports_instant() const { | 23 bool InstantTab::supports_instant() const { |
24 return web_contents() && | 24 return web_contents() && |
25 SearchTabHelper::FromWebContents(web_contents())->SupportsInstant(); | 25 SearchTabHelper::FromWebContents(web_contents())->SupportsInstant(); |
26 } | 26 } |
27 | 27 |
28 bool InstantPage::IsLocal() const { | 28 bool InstantTab::IsLocal() const { |
29 return web_contents() && | 29 return web_contents() && |
30 web_contents()->GetURL() == GURL(chrome::kChromeSearchLocalNtpUrl); | 30 web_contents()->GetURL() == GURL(chrome::kChromeSearchLocalNtpUrl); |
31 } | 31 } |
32 | 32 |
33 InstantPage::InstantPage(Delegate* delegate) | 33 InstantTab::InstantTab(Delegate* delegate) |
34 : delegate_(delegate) { | 34 : delegate_(delegate) { |
35 } | 35 } |
36 | 36 |
37 void InstantPage::Init(content::WebContents* new_web_contents) { | 37 void InstantTab::Init(content::WebContents* new_web_contents) { |
38 ClearContents(); | 38 ClearContents(); |
39 | 39 |
40 if (!new_web_contents) | 40 if (!new_web_contents) |
41 return; | 41 return; |
42 | 42 |
43 Observe(new_web_contents); | 43 Observe(new_web_contents); |
44 SearchModel* model = | 44 SearchModel* model = |
45 SearchTabHelper::FromWebContents(web_contents())->model(); | 45 SearchTabHelper::FromWebContents(web_contents())->model(); |
46 model->AddObserver(this); | 46 model->AddObserver(this); |
47 | 47 |
48 // Already know whether the page supports instant. | 48 // Already know whether the page supports instant. |
49 if (model->instant_support() != INSTANT_SUPPORT_UNKNOWN) | 49 if (model->instant_support() != INSTANT_SUPPORT_UNKNOWN) |
50 InstantSupportDetermined(model->instant_support() == INSTANT_SUPPORT_YES); | 50 InstantSupportDetermined(model->instant_support() == INSTANT_SUPPORT_YES); |
51 } | 51 } |
52 | 52 |
53 void InstantPage::DidCommitProvisionalLoadForFrame( | 53 void InstantTab::DidCommitProvisionalLoadForFrame( |
54 content::RenderFrameHost* render_frame_host, | 54 content::RenderFrameHost* render_frame_host, |
55 const GURL& url, | 55 const GURL& url, |
56 ui::PageTransition /* transition_type */) { | 56 ui::PageTransition /* transition_type */) { |
57 if (!render_frame_host->GetParent()) { | 57 if (!render_frame_host->GetParent()) { |
58 delegate_->InstantPageAboutToNavigateMainFrame(web_contents(), url); | 58 delegate_->InstantTabAboutToNavigateMainFrame(web_contents(), url); |
59 } | 59 } |
60 } | 60 } |
61 | 61 |
62 void InstantPage::ModelChanged(const SearchModel::State& old_state, | 62 void InstantTab::ModelChanged(const SearchModel::State& old_state, |
63 const SearchModel::State& new_state) { | 63 const SearchModel::State& new_state) { |
64 if (old_state.instant_support != new_state.instant_support) | 64 if (old_state.instant_support != new_state.instant_support) |
65 InstantSupportDetermined(new_state.instant_support == INSTANT_SUPPORT_YES); | 65 InstantSupportDetermined(new_state.instant_support == INSTANT_SUPPORT_YES); |
66 } | 66 } |
67 | 67 |
68 void InstantPage::InstantSupportDetermined(bool supports_instant) { | 68 void InstantTab::InstantSupportDetermined(bool supports_instant) { |
69 delegate_->InstantSupportDetermined(web_contents(), supports_instant); | 69 delegate_->InstantSupportDetermined(web_contents(), supports_instant); |
70 | 70 |
71 // If the page doesn't support Instant, stop listening to it. | 71 // If the page doesn't support Instant, stop listening to it. |
72 if (!supports_instant) | 72 if (!supports_instant) |
73 ClearContents(); | 73 ClearContents(); |
74 } | 74 } |
75 | 75 |
76 void InstantPage::ClearContents() { | 76 void InstantTab::ClearContents() { |
77 if (web_contents()) { | 77 if (web_contents()) { |
78 SearchTabHelper::FromWebContents(web_contents())->model()->RemoveObserver( | 78 SearchTabHelper::FromWebContents(web_contents())->model()->RemoveObserver( |
79 this); | 79 this); |
80 } | 80 } |
81 | 81 |
82 Observe(NULL); | 82 Observe(NULL); |
83 } | 83 } |
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