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1 // Copyright (c) 2011 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 #include <cmath> | 5 #include <cmath> |
6 | 6 |
7 #include "content/browser/host_zoom_map.h" | 7 #include "content/browser/host_zoom_map.h" |
8 | 8 |
9 #include "base/string_piece.h" | 9 #include "base/string_piece.h" |
10 #include "base/utf_string_conversions.h" | 10 #include "base/utf_string_conversions.h" |
11 #include "base/values.h" | 11 #include "base/values.h" |
12 #include "content/browser/browser_thread.h" | 12 #include "content/browser/browser_thread.h" |
13 #include "content/browser/renderer_host/render_process_host.h" | 13 #include "content/browser/renderer_host/render_process_host.h" |
14 #include "content/browser/renderer_host/render_view_host.h" | 14 #include "content/browser/renderer_host/render_view_host.h" |
15 #include "content/common/notification_service.h" | 15 #include "content/public/browser/notification_service.h" |
16 #include "content/public/browser/notification_types.h" | 16 #include "content/public/browser/notification_types.h" |
17 #include "googleurl/src/gurl.h" | 17 #include "googleurl/src/gurl.h" |
18 #include "net/base/net_util.h" | 18 #include "net/base/net_util.h" |
19 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" | 19 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
20 | 20 |
21 using WebKit::WebView; | 21 using WebKit::WebView; |
22 | 22 |
23 HostZoomMap::HostZoomMap() | 23 HostZoomMap::HostZoomMap() |
24 : default_zoom_level_(0.0), | 24 : default_zoom_level_(0.0), |
25 original_(this) { | 25 original_(this) { |
26 Init(); | 26 Init(); |
27 } | 27 } |
28 | 28 |
29 HostZoomMap::HostZoomMap(HostZoomMap* original) | 29 HostZoomMap::HostZoomMap(HostZoomMap* original) |
30 : default_zoom_level_(0.0), | 30 : default_zoom_level_(0.0), |
31 original_(original) { | 31 original_(original) { |
32 DCHECK(original); | 32 DCHECK(original); |
33 Init(); | 33 Init(); |
34 base::AutoLock auto_lock(original->lock_); | 34 base::AutoLock auto_lock(original->lock_); |
35 for (HostZoomLevels::const_iterator i(original->host_zoom_levels_.begin()); | 35 for (HostZoomLevels::const_iterator i(original->host_zoom_levels_.begin()); |
36 i != original->host_zoom_levels_.end(); ++i) { | 36 i != original->host_zoom_levels_.end(); ++i) { |
37 host_zoom_levels_[i->first] = i->second; | 37 host_zoom_levels_[i->first] = i->second; |
38 } | 38 } |
39 } | 39 } |
40 | 40 |
41 void HostZoomMap::Init() { | 41 void HostZoomMap::Init() { |
42 registrar_.Add( | 42 registrar_.Add( |
43 this, content::NOTIFICATION_RENDER_VIEW_HOST_WILL_CLOSE_RENDER_VIEW, | 43 this, content::NOTIFICATION_RENDER_VIEW_HOST_WILL_CLOSE_RENDER_VIEW, |
44 NotificationService::AllSources()); | 44 content::NotificationService::AllSources()); |
45 } | 45 } |
46 | 46 |
47 double HostZoomMap::GetZoomLevel(const std::string& host) const { | 47 double HostZoomMap::GetZoomLevel(const std::string& host) const { |
48 base::AutoLock auto_lock(lock_); | 48 base::AutoLock auto_lock(lock_); |
49 HostZoomLevels::const_iterator i(host_zoom_levels_.find(host)); | 49 HostZoomLevels::const_iterator i(host_zoom_levels_.find(host)); |
50 return (i == host_zoom_levels_.end()) ? default_zoom_level_ : i->second; | 50 return (i == host_zoom_levels_.end()) ? default_zoom_level_ : i->second; |
51 } | 51 } |
52 | 52 |
53 void HostZoomMap::SetZoomLevel(std::string host, double level) { | 53 void HostZoomMap::SetZoomLevel(std::string host, double level) { |
54 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 54 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
55 | 55 |
56 { | 56 { |
57 base::AutoLock auto_lock(lock_); | 57 base::AutoLock auto_lock(lock_); |
58 if (level == default_zoom_level_) | 58 if (level == default_zoom_level_) |
59 host_zoom_levels_.erase(host); | 59 host_zoom_levels_.erase(host); |
60 else | 60 else |
61 host_zoom_levels_[host] = level; | 61 host_zoom_levels_[host] = level; |
62 } | 62 } |
63 | 63 |
64 NotificationService::current()->Notify( | 64 content::NotificationService::current()->Notify( |
65 content::NOTIFICATION_ZOOM_LEVEL_CHANGED, | 65 content::NOTIFICATION_ZOOM_LEVEL_CHANGED, |
66 content::Source<HostZoomMap>(this), | 66 content::Source<HostZoomMap>(this), |
67 content::Details<const std::string>(&host)); | 67 content::Details<const std::string>(&host)); |
68 } | 68 } |
69 | 69 |
70 double HostZoomMap::GetTemporaryZoomLevel(int render_process_id, | 70 double HostZoomMap::GetTemporaryZoomLevel(int render_process_id, |
71 int render_view_id) const { | 71 int render_view_id) const { |
72 base::AutoLock auto_lock(lock_); | 72 base::AutoLock auto_lock(lock_); |
73 for (size_t i = 0; i < temporary_zoom_levels_.size(); ++i) { | 73 for (size_t i = 0; i < temporary_zoom_levels_.size(); ++i) { |
74 if (temporary_zoom_levels_[i].render_process_id == render_process_id && | 74 if (temporary_zoom_levels_[i].render_process_id == render_process_id && |
(...skipping 27 matching lines...) Expand all Loading... |
102 if (level && i == temporary_zoom_levels_.size()) { | 102 if (level && i == temporary_zoom_levels_.size()) { |
103 TemporaryZoomLevel temp; | 103 TemporaryZoomLevel temp; |
104 temp.render_process_id = render_process_id; | 104 temp.render_process_id = render_process_id; |
105 temp.render_view_id = render_view_id; | 105 temp.render_view_id = render_view_id; |
106 temp.zoom_level = level; | 106 temp.zoom_level = level; |
107 temporary_zoom_levels_.push_back(temp); | 107 temporary_zoom_levels_.push_back(temp); |
108 } | 108 } |
109 } | 109 } |
110 | 110 |
111 std::string host; | 111 std::string host; |
112 NotificationService::current()->Notify( | 112 content::NotificationService::current()->Notify( |
113 content::NOTIFICATION_ZOOM_LEVEL_CHANGED, | 113 content::NOTIFICATION_ZOOM_LEVEL_CHANGED, |
114 content::Source<HostZoomMap>(this), | 114 content::Source<HostZoomMap>(this), |
115 content::Details<const std::string>(&host)); | 115 content::Details<const std::string>(&host)); |
116 } | 116 } |
117 | 117 |
118 void HostZoomMap::Observe( | 118 void HostZoomMap::Observe( |
119 int type, | 119 int type, |
120 const content::NotificationSource& source, | 120 const content::NotificationSource& source, |
121 const content::NotificationDetails& details) { | 121 const content::NotificationDetails& details) { |
122 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | 122 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
(...skipping 15 matching lines...) Expand all Loading... |
138 } | 138 } |
139 break; | 139 break; |
140 } | 140 } |
141 default: | 141 default: |
142 NOTREACHED() << "Unexpected preference observed."; | 142 NOTREACHED() << "Unexpected preference observed."; |
143 } | 143 } |
144 } | 144 } |
145 | 145 |
146 HostZoomMap::~HostZoomMap() { | 146 HostZoomMap::~HostZoomMap() { |
147 } | 147 } |
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