Remember zoom on a per-host basis....

chrome/browser/host_zoom_map.cc

Index: chrome/browser/host_zoom_map.cc
===================================================================
--- chrome/browser/host_zoom_map.cc	(revision 0)
+++ chrome/browser/host_zoom_map.cc	(revision 0)
@@ -0,0 +1,69 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/host_zoom_map.h"
+
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/chrome_thread.h"
+#include "chrome/browser/profile.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+
+HostZoomMap::HostZoomMap(Profile* profile) : profile_(profile) {
+  const DictionaryValue* host_zoom_dictionary =
+      profile_->GetPrefs()->GetDictionary(prefs::kPerHostZoomLevels);
+  // Careful: The returned value could be NULL if the pref has never been set.
+  if (host_zoom_dictionary != NULL) {
+    for (DictionaryValue::key_iterator i(host_zoom_dictionary->begin_keys());
+         i != host_zoom_dictionary->end_keys(); ++i) {
+      std::wstring wide_host(*i);
+      int zoom_level = 0;
+      bool success = host_zoom_dictionary->GetIntegerWithoutPathExpansion(
+          wide_host, &zoom_level);
+      DCHECK(success);
+      host_zoom_levels_[WideToUTF8(wide_host)] = zoom_level;
+    }
+  }
+}
+
+// static
+void HostZoomMap::RegisterUserPrefs(PrefService* prefs) {
+  prefs->RegisterDictionaryPref(prefs::kPerHostZoomLevels);
+}
+
+int HostZoomMap::GetZoomLevel(const std::string& host) const {
+  AutoLock auto_lock(lock_);
+  HostZoomLevels::const_iterator i(host_zoom_levels_.find(host));
+  return (i == host_zoom_levels_.end()) ? 0 : i->second;
+}
+
+void HostZoomMap::SetZoomLevel(const std::string& host, int level) {
+  DCHECK(ChromeThread::CurrentlyOn(ChromeThread::UI));
+  if (host.empty())
+    return;
+
+  {
+    AutoLock auto_lock(lock_);
+    if (level == 0)
+      host_zoom_levels_.erase(host);
+    else
+      host_zoom_levels_[host] = level;
+  }
+
+  // Persist new zoom level if we're not off the record.
+  if (!profile_->IsOffTheRecord()) {
+    DictionaryValue* host_zoom_dictionary =
+        profile_->GetPrefs()->GetMutableDictionary(prefs::kPerHostZoomLevels);
+    std::wstring wide_host(UTF8ToWide(host));
+    if (level == 0) {
+      host_zoom_dictionary->RemoveWithoutPathExpansion(wide_host, NULL);
+    } else {
+      host_zoom_dictionary->SetWithoutPathExpansion(wide_host,
+          Value::CreateIntegerValue(level));
+    }
+  }
+}
+
+HostZoomMap::~HostZoomMap() {
+}
Property changes on: chrome\browser\host_zoom_map.cc
___________________________________________________________________
Added: svn:eol-style
   + LF