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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 #include "chrome/renderer/searchbox/searchbox.h" | 5 #include "chrome/renderer/searchbox/searchbox.h" |
6 | 6 |
7 #include "chrome/common/render_messages.h" | 7 #include "chrome/common/render_messages.h" |
8 #include "chrome/renderer/searchbox/searchbox_extension.h" | 8 #include "chrome/renderer/searchbox/searchbox_extension.h" |
9 #include "content/public/renderer/render_view.h" | 9 #include "content/public/renderer/render_view.h" |
10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" | 10 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
11 | 11 |
12 SearchBox::SearchBox(content::RenderView* render_view) | 12 SearchBox::SearchBox(content::RenderView* render_view) |
13 : content::RenderViewObserver(render_view), | 13 : content::RenderViewObserver(render_view), |
14 content::RenderViewObserverTracker<SearchBox>(render_view), | 14 content::RenderViewObserverTracker<SearchBox>(render_view), |
15 verbatim_(false), | 15 verbatim_(false), |
16 selection_start_(0), | 16 selection_start_(0), |
17 selection_end_(0), | 17 selection_end_(0), |
18 results_base_(0), | 18 results_base_(0), |
| 19 start_margin_(0), |
| 20 end_margin_(0), |
19 last_results_base_(0), | 21 last_results_base_(0), |
20 is_focused_(false), | 22 is_focused_(false), |
21 active_tab_is_ntp_(false) { | 23 active_tab_is_ntp_(false) { |
22 } | 24 } |
23 | 25 |
24 SearchBox::~SearchBox() { | 26 SearchBox::~SearchBox() { |
25 } | 27 } |
26 | 28 |
27 void SearchBox::SetSuggestions( | 29 void SearchBox::SetSuggestions( |
28 const std::vector<InstantSuggestion>& suggestions) { | 30 const std::vector<InstantSuggestion>& suggestions) { |
29 if (!suggestions.empty() && | 31 if (!suggestions.empty() && |
30 suggestions[0].behavior == INSTANT_COMPLETE_REPLACE) { | 32 suggestions[0].behavior == INSTANT_COMPLETE_REPLACE) { |
31 query_ = suggestions[0].text; | 33 query_ = suggestions[0].text; |
32 verbatim_ = true; | 34 verbatim_ = true; |
33 selection_start_ = selection_end_ = query_.size(); | 35 selection_start_ = selection_end_ = query_.size(); |
34 } | 36 } |
35 // Explicitly allow empty vector to be sent to the browser. | 37 // Explicitly allow empty vector to be sent to the browser. |
36 render_view()->Send(new ChromeViewHostMsg_SetSuggestions( | 38 render_view()->Send(new ChromeViewHostMsg_SetSuggestions( |
37 render_view()->GetRoutingID(), render_view()->GetPageId(), suggestions)); | 39 render_view()->GetRoutingID(), render_view()->GetPageId(), suggestions)); |
38 } | 40 } |
39 | 41 |
40 void SearchBox::ShowInstantPreview(InstantShownReason reason, | 42 void SearchBox::ShowInstantPreview(InstantShownReason reason, |
41 int height, | 43 int height, |
42 InstantSizeUnits units) { | 44 InstantSizeUnits units) { |
43 render_view()->Send(new ChromeViewHostMsg_ShowInstantPreview( | 45 render_view()->Send(new ChromeViewHostMsg_ShowInstantPreview( |
44 render_view()->GetRoutingID(), render_view()->GetPageId(), reason, | 46 render_view()->GetRoutingID(), render_view()->GetPageId(), reason, |
45 height, units)); | 47 height, units)); |
46 } | 48 } |
47 | 49 |
48 gfx::Rect SearchBox::GetRect() { | 50 int SearchBox::GetStartMargin() { |
49 // Need to adjust for scale. | 51 return static_cast<int>(start_margin_ / GetZoom()); |
50 if (rect_.IsEmpty()) | 52 } |
51 return rect_; | 53 |
52 WebKit::WebView* web_view = render_view()->GetWebView(); | 54 int SearchBox::GetEndMargin() { |
53 if (!web_view) | 55 return static_cast<int>(end_margin_ / GetZoom()); |
54 return rect_; | 56 } |
55 double zoom = WebKit::WebView::zoomLevelToZoomFactor(web_view->zoomLevel()); | 57 |
56 if (zoom == 0) | 58 gfx::Rect SearchBox::GetPopupBounds() { |
57 return rect_; | 59 double zoom = GetZoom(); |
58 return gfx::Rect(static_cast<int>(static_cast<float>(rect_.x()) / zoom), | 60 return gfx::Rect(static_cast<int>(popup_bounds_.x() / zoom), |
59 static_cast<int>(static_cast<float>(rect_.y()) / zoom), | 61 static_cast<int>(popup_bounds_.y() / zoom), |
60 static_cast<int>(static_cast<float>(rect_.width()) / zoom), | 62 static_cast<int>(popup_bounds_.width() / zoom), |
61 static_cast<int>(static_cast<float>(rect_.height()) / zoom)); | 63 static_cast<int>(popup_bounds_.height() / zoom)); |
62 } | 64 } |
63 | 65 |
64 const std::vector<InstantAutocompleteResult>& | 66 const std::vector<InstantAutocompleteResult>& |
65 SearchBox::GetAutocompleteResults() { | 67 SearchBox::GetAutocompleteResults() { |
66 // Remember the last requested autocomplete_results to account for race | 68 // Remember the last requested autocomplete_results to account for race |
67 // conditions between autocomplete providers returning new data and the user | 69 // conditions between autocomplete providers returning new data and the user |
68 // clicking on a suggestion. | 70 // clicking on a suggestion. |
69 last_autocomplete_results_ = autocomplete_results_; | 71 last_autocomplete_results_ = autocomplete_results_; |
70 last_results_base_ = results_base_; | 72 last_results_base_ = results_base_; |
71 return autocomplete_results_; | 73 return autocomplete_results_; |
72 } | 74 } |
73 | 75 |
74 const InstantAutocompleteResult* SearchBox::GetAutocompleteResultWithId( | 76 const InstantAutocompleteResult* SearchBox::GetAutocompleteResultWithId( |
75 size_t restricted_id) const { | 77 size_t restricted_id) const { |
76 if (restricted_id < last_results_base_ || | 78 if (restricted_id < last_results_base_ || |
77 restricted_id >= last_results_base_ + last_autocomplete_results_.size()) | 79 restricted_id >= last_results_base_ + last_autocomplete_results_.size()) |
78 return NULL; | 80 return NULL; |
79 return &last_autocomplete_results_[restricted_id - last_results_base_]; | 81 return &last_autocomplete_results_[restricted_id - last_results_base_]; |
80 } | 82 } |
81 | 83 |
82 bool SearchBox::OnMessageReceived(const IPC::Message& message) { | 84 bool SearchBox::OnMessageReceived(const IPC::Message& message) { |
83 bool handled = true; | 85 bool handled = true; |
84 IPC_BEGIN_MESSAGE_MAP(SearchBox, message) | 86 IPC_BEGIN_MESSAGE_MAP(SearchBox, message) |
85 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxChange, OnChange) | 87 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxChange, OnChange) |
86 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxSubmit, OnSubmit) | 88 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxSubmit, OnSubmit) |
87 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxCancel, OnCancel) | 89 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxCancel, OnCancel) |
88 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxResize, OnResize) | 90 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxPopupResize, OnPopupResize) |
| 91 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxMarginChange, OnMarginChange) |
89 IPC_MESSAGE_HANDLER(ChromeViewMsg_DetermineIfPageSupportsInstant, | 92 IPC_MESSAGE_HANDLER(ChromeViewMsg_DetermineIfPageSupportsInstant, |
90 OnDetermineIfPageSupportsInstant) | 93 OnDetermineIfPageSupportsInstant) |
91 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxAutocompleteResults, | 94 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxAutocompleteResults, |
92 OnAutocompleteResults) | 95 OnAutocompleteResults) |
93 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxUpOrDownKeyPressed, | 96 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxUpOrDownKeyPressed, |
94 OnUpOrDownKeyPressed) | 97 OnUpOrDownKeyPressed) |
95 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxFocus, OnFocus) | 98 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxFocus, OnFocus) |
96 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxBlur, OnBlur) | 99 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxBlur, OnBlur) |
97 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxActiveTabModeChanged, | 100 IPC_MESSAGE_HANDLER(ChromeViewMsg_SearchBoxActiveTabModeChanged, |
98 OnActiveTabModeChanged) | 101 OnActiveTabModeChanged) |
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130 query_ = query; | 133 query_ = query; |
131 verbatim_ = true; | 134 verbatim_ = true; |
132 selection_start_ = selection_end_ = query_.size(); | 135 selection_start_ = selection_end_ = query_.size(); |
133 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { | 136 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { |
134 extensions_v8::SearchBoxExtension::DispatchCancel( | 137 extensions_v8::SearchBoxExtension::DispatchCancel( |
135 render_view()->GetWebView()->mainFrame()); | 138 render_view()->GetWebView()->mainFrame()); |
136 } | 139 } |
137 Reset(); | 140 Reset(); |
138 } | 141 } |
139 | 142 |
140 void SearchBox::OnResize(const gfx::Rect& bounds) { | 143 void SearchBox::OnPopupResize(const gfx::Rect& bounds) { |
141 rect_ = bounds; | 144 popup_bounds_ = bounds; |
142 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { | 145 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { |
143 extensions_v8::SearchBoxExtension::DispatchResize( | 146 extensions_v8::SearchBoxExtension::DispatchResize( |
144 render_view()->GetWebView()->mainFrame()); | 147 render_view()->GetWebView()->mainFrame()); |
145 } | 148 } |
146 } | 149 } |
147 | 150 |
| 151 void SearchBox::OnMarginChange(int start, int end) { |
| 152 start_margin_ = start; |
| 153 end_margin_ = end; |
| 154 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { |
| 155 extensions_v8::SearchBoxExtension::DispatchMarginChange( |
| 156 render_view()->GetWebView()->mainFrame()); |
| 157 } |
| 158 } |
| 159 |
148 void SearchBox::OnDetermineIfPageSupportsInstant() { | 160 void SearchBox::OnDetermineIfPageSupportsInstant() { |
149 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { | 161 if (render_view()->GetWebView() && render_view()->GetWebView()->mainFrame()) { |
150 bool result = extensions_v8::SearchBoxExtension::PageSupportsInstant( | 162 bool result = extensions_v8::SearchBoxExtension::PageSupportsInstant( |
151 render_view()->GetWebView()->mainFrame()); | 163 render_view()->GetWebView()->mainFrame()); |
152 render_view()->Send(new ChromeViewHostMsg_InstantSupportDetermined( | 164 render_view()->Send(new ChromeViewHostMsg_InstantSupportDetermined( |
153 render_view()->GetRoutingID(), render_view()->GetPageId(), result)); | 165 render_view()->GetRoutingID(), render_view()->GetPageId(), result)); |
154 } | 166 } |
155 } | 167 } |
156 | 168 |
157 void SearchBox::OnAutocompleteResults( | 169 void SearchBox::OnAutocompleteResults( |
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193 extensions_v8::SearchBoxExtension::DispatchContextChange( | 205 extensions_v8::SearchBoxExtension::DispatchContextChange( |
194 render_view()->GetWebView()->mainFrame()); | 206 render_view()->GetWebView()->mainFrame()); |
195 } | 207 } |
196 } | 208 } |
197 | 209 |
198 void SearchBox::Reset() { | 210 void SearchBox::Reset() { |
199 query_.clear(); | 211 query_.clear(); |
200 verbatim_ = false; | 212 verbatim_ = false; |
201 selection_start_ = selection_end_ = 0; | 213 selection_start_ = selection_end_ = 0; |
202 results_base_ = 0; | 214 results_base_ = 0; |
203 rect_ = gfx::Rect(); | 215 popup_bounds_ = gfx::Rect(); |
| 216 start_margin_ = 0; |
| 217 end_margin_ = 0; |
204 autocomplete_results_.clear(); | 218 autocomplete_results_.clear(); |
205 is_focused_ = false; | 219 is_focused_ = false; |
206 } | 220 } |
| 221 |
| 222 double SearchBox::GetZoom() { |
| 223 WebKit::WebView* web_view = render_view()->GetWebView(); |
| 224 if (web_view) { |
| 225 double zoom = WebKit::WebView::zoomLevelToZoomFactor(web_view->zoomLevel()); |
| 226 if (zoom != 0) |
| 227 return zoom; |
| 228 } |
| 229 return 1.0; |
| 230 } |
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