Move webCacheManager to //components.

chrome/renderer/chrome_render_process_observer.cc

 // Copyright (c) 2012 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/renderer/chrome_render_process_observer.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/allocator/allocator_extension.h"
@@ skipping 39 matching lines @@
 
 using blink::WebCache;
 using blink::WebRuntimeFeatures;
 using blink::WebSecurityPolicy;
 using blink::WebString;
 using content::RenderThread;
 
 namespace {
 
 const int kCacheStatsDelayMS = 2000;
-const size_t kUnitializedCacheCapacity = UINT_MAX;
 
 class RendererResourceDelegate : public content::ResourceDispatcherDelegate {
  public:
   RendererResourceDelegate()
       : weak_factory_(this) {
   }
 
   virtual content::RequestPeer* OnRequestComplete(
       content::RequestPeer* current_peer,
       content::ResourceType resource_type,
@@ skipping 170 matching lines @@
   ++round_id_;
 }
 
 }  // namespace
 
 bool ChromeRenderProcessObserver::is_incognito_process_ = false;
 
 ChromeRenderProcessObserver::ChromeRenderProcessObserver(
     ChromeContentRendererClient* client)
     : client_(client),
-      clear_cache_pending_(false),
-      webkit_initialized_(false),
-      pending_cache_min_dead_capacity_(0),
-      pending_cache_max_dead_capacity_(0),
-      pending_cache_capacity_(kUnitializedCacheCapacity) {
+      webkit_initialized_(false) {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
 #if defined(ENABLE_AUTOFILL_DIALOG)
   WebRuntimeFeatures::enableRequestAutocomplete(true);
 #endif
 
   if (command_line.HasSwitch(switches::kEnableShowModalDialog))
     WebRuntimeFeatures::enableShowModalDialog(true);
 
   RenderThread* thread = RenderThread::Get();
@@ skipping 32 matching lines @@
 
 ChromeRenderProcessObserver::~ChromeRenderProcessObserver() {
 }
 
 bool ChromeRenderProcessObserver::OnControlMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderProcessObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetIsIncognitoProcess,
                         OnSetIsIncognitoProcess)
-    IPC_MESSAGE_HANDLER(ChromeViewMsg_SetCacheCapacities, OnSetCacheCapacities)
-    IPC_MESSAGE_HANDLER(ChromeViewMsg_ClearCache, OnClearCache)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetFieldTrialGroup, OnSetFieldTrialGroup)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetV8HeapStats, OnGetV8HeapStats)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetCacheResourceStats,
                         OnGetCacheResourceStats)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetContentSettingRules,
                         OnSetContentSettingRules)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void ChromeRenderProcessObserver::WebKitInitialized() {
   webkit_initialized_ = true;
-  if (pending_cache_capacity_ != kUnitializedCacheCapacity) {
-    WebCache::setCapacities(pending_cache_min_dead_capacity_,
-                            pending_cache_max_dead_capacity_,
-                            pending_cache_capacity_);
-  }
-
   // chrome-native: is a scheme used for placeholder navigations that allow
   // UIs to be drawn with platform native widgets instead of HTML.  These pages
   // should not be accessible, and should also be treated as empty documents
   // that can commit synchronously.  No code should be runnable in these pages,
   // so it should not need to access anything nor should it allow javascript
   // URLs since it should never be visible to the user.
   WebString native_scheme(base::ASCIIToUTF16(chrome::kChromeNativeScheme));
   WebSecurityPolicy::registerURLSchemeAsDisplayIsolated(native_scheme);
   WebSecurityPolicy::registerURLSchemeAsEmptyDocument(native_scheme);
   WebSecurityPolicy::registerURLSchemeAsNoAccess(native_scheme);
   WebSecurityPolicy::registerURLSchemeAsNotAllowingJavascriptURLs(
       native_scheme);
 }
 
 void ChromeRenderProcessObserver::OnRenderProcessShutdown() {
   webkit_initialized_ = false;
 }
 
 void ChromeRenderProcessObserver::OnSetIsIncognitoProcess(
     bool is_incognito_process) {
   is_incognito_process_ = is_incognito_process;
 }
 
 void ChromeRenderProcessObserver::OnSetContentSettingRules(
     const RendererContentSettingRules& rules) {
   content_setting_rules_ = rules;
 }
 
-void ChromeRenderProcessObserver::OnSetCacheCapacities(size_t min_dead_capacity,
-                                                       size_t max_dead_capacity,
-                                                       size_t capacity) {
-  if (!webkit_initialized_) {
-    pending_cache_min_dead_capacity_ = min_dead_capacity;
-    pending_cache_max_dead_capacity_ = max_dead_capacity;
-    pending_cache_capacity_ = capacity;
-    return;
-  }
-
-  WebCache::setCapacities(
-      min_dead_capacity, max_dead_capacity, capacity);
-}
-
-void ChromeRenderProcessObserver::OnClearCache(bool on_navigation) {
-  if (on_navigation || !webkit_initialized_) {
-    clear_cache_pending_ = true;
-  } else {
-    WebCache::clear();
-  }
-}
-
 void ChromeRenderProcessObserver::OnGetCacheResourceStats() {
   WebCache::ResourceTypeStats stats;
   if (webkit_initialized_)
     WebCache::getResourceTypeStats(&stats);
   RenderThread::Get()->Send(new ChromeViewHostMsg_ResourceTypeStats(stats));
 }
 
 void ChromeRenderProcessObserver::OnSetFieldTrialGroup(
     const std::string& field_trial_name,
     const std::string& group_name) {
   base::FieldTrial* trial =
       base::FieldTrialList::CreateFieldTrial(field_trial_name, group_name);
   // TODO(mef): Remove this check after the investigation of 359406 is complete.
   CHECK(trial) << field_trial_name << ":" << group_name;
   // Ensure the trial is marked as "used" by calling group() on it. This is
   // needed to ensure the trial is properly reported in renderer crash reports.
   trial->group();
   chrome_variations::SetChildProcessLoggingVariationList();
 }
 
 void ChromeRenderProcessObserver::OnGetV8HeapStats() {
   HeapStatisticsCollector::Instance()->InitiateCollection();
 }
 
-void ChromeRenderProcessObserver::ExecutePendingClearCache() {
-  if (clear_cache_pending_ && webkit_initialized_) {
-    clear_cache_pending_ = false;
-    WebCache::clear();
-  }
-}
-
 const RendererContentSettingRules*
 ChromeRenderProcessObserver::content_setting_rules() const {
   return &content_setting_rules_;
 }