| // Copyright 2014 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 "components/web_cache/renderer/web_cache_impl.h" |
| |
| #include <limits> |
| #include <memory> |
| |
| #include "base/bind.h" |
| #include "base/numerics/safe_conversions.h" |
| #include "content/public/child/child_thread.h" |
| #include "content/public/common/service_manager_connection.h" |
| #include "content/public/common/simple_connection_filter.h" |
| #include "content/public/renderer/render_thread.h" |
| #include "services/service_manager/public/cpp/binder_registry.h" |
| #include "third_party/blink/public/platform/web_cache.h" |
| |
| namespace web_cache { |
| |
| WebCacheImpl::WebCacheImpl() : clear_cache_state_(kInit) { |
| auto registry = std::make_unique<service_manager::BinderRegistry>(); |
| registry->AddInterface( |
| base::Bind(&WebCacheImpl::BindRequest, base::Unretained(this)), |
| base::ThreadTaskRunnerHandle::Get()); |
| if (content::ChildThread::Get()) { |
| content::ChildThread::Get() |
| ->GetServiceManagerConnection() |
| ->AddConnectionFilter(std::make_unique<content::SimpleConnectionFilter>( |
| std::move(registry))); |
| } |
| } |
| |
| WebCacheImpl::~WebCacheImpl() {} |
| |
| void WebCacheImpl::BindRequest(mojom::WebCacheRequest web_cache_request) { |
| bindings_.AddBinding(this, std::move(web_cache_request)); |
| } |
| |
| void WebCacheImpl::ExecutePendingClearCache() { |
| switch (clear_cache_state_) { |
| case kInit: |
| clear_cache_state_ = kNavigate_Pending; |
| break; |
| case kNavigate_Pending: |
| break; |
| case kClearCache_Pending: |
| blink::WebCache::Clear(); |
| clear_cache_state_ = kInit; |
| break; |
| } |
| } |
| |
| void WebCacheImpl::SetCacheCapacity(uint64_t capacity64) { |
| size_t capacity = base::checked_cast<size_t>(capacity64); |
| |
| blink::WebCache::SetCapacity(capacity); |
| } |
| |
| void WebCacheImpl::ClearCache(bool on_navigation) { |
| if (!on_navigation) { |
| blink::WebCache::Clear(); |
| return; |
| } |
| |
| switch (clear_cache_state_) { |
| case kInit: |
| clear_cache_state_ = kClearCache_Pending; |
| break; |
| case kNavigate_Pending: |
| blink::WebCache::Clear(); |
| clear_cache_state_ = kInit; |
| break; |
| case kClearCache_Pending: |
| break; |
| } |
| } |
| |
| } // namespace web_cache |