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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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