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Side by Side Diff: content/child/blob_storage/webblobregistry_impl.cc

Issue 2055053003: [BlobAsync] Disk support for blob storage (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: rebase Created 4 years, 2 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 "content/child/blob_storage/webblobregistry_impl.h" 5 #include "content/child/blob_storage/webblobregistry_impl.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/files/file_path.h" 8 #include "base/files/file_path.h"
9 #include "base/guid.h" 9 #include "base/guid.h"
10 #include "base/location.h" 10 #include "base/location.h"
11 #include "base/memory/ptr_util.h" 11 #include "base/memory/ptr_util.h"
12 #include "base/memory/ref_counted.h" 12 #include "base/memory/ref_counted.h"
13 #include "base/memory/shared_memory.h" 13 #include "base/memory/shared_memory.h"
14 #include "base/message_loop/message_loop.h" 14 #include "base/message_loop/message_loop.h"
15 #include "base/numerics/safe_conversions.h" 15 #include "base/numerics/safe_conversions.h"
16 #include "base/trace_event/trace_event.h" 16 #include "base/trace_event/trace_event.h"
17 #include "content/child/blob_storage/blob_consolidation.h" 17 #include "content/child/blob_storage/blob_consolidation.h"
18 #include "content/child/blob_storage/blob_transport_controller.h" 18 #include "content/child/blob_storage/blob_transport_controller.h"
19 #include "content/child/child_thread_impl.h" 19 #include "content/child/child_thread_impl.h"
20 #include "content/child/thread_safe_sender.h" 20 #include "content/child/thread_safe_sender.h"
21 #include "content/common/fileapi/webblob_messages.h" 21 #include "content/common/fileapi/webblob_messages.h"
22 #include "storage/common/blob_storage/blob_storage_constants.h"
23 #include "third_party/WebKit/public/platform/FilePathConversion.h" 22 #include "third_party/WebKit/public/platform/FilePathConversion.h"
24 #include "third_party/WebKit/public/platform/WebBlobData.h" 23 #include "third_party/WebKit/public/platform/WebBlobData.h"
25 #include "third_party/WebKit/public/platform/WebString.h" 24 #include "third_party/WebKit/public/platform/WebString.h"
26 #include "third_party/WebKit/public/platform/WebThreadSafeData.h" 25 #include "third_party/WebKit/public/platform/WebThreadSafeData.h"
27 #include "third_party/WebKit/public/platform/WebURL.h" 26 #include "third_party/WebKit/public/platform/WebURL.h"
28 27
29 using blink::WebBlobData; 28 using blink::WebBlobData;
30 using blink::WebString; 29 using blink::WebString;
31 using blink::WebThreadSafeData; 30 using blink::WebThreadSafeData;
32 using blink::WebURL; 31 using blink::WebURL;
(...skipping 99 matching lines...) Expand 10 before | Expand all | Expand 10 after
132 DCHECK(ChildThreadImpl::current()); 131 DCHECK(ChildThreadImpl::current());
133 sender_->Send(new StreamHostMsg_Clone(url, src_url)); 132 sender_->Send(new StreamHostMsg_Clone(url, src_url));
134 } 133 }
135 134
136 void WebBlobRegistryImpl::addDataToStream(const WebURL& url, 135 void WebBlobRegistryImpl::addDataToStream(const WebURL& url,
137 const char* data, 136 const char* data,
138 size_t length) { 137 size_t length) {
139 DCHECK(ChildThreadImpl::current()); 138 DCHECK(ChildThreadImpl::current());
140 if (length == 0) 139 if (length == 0)
141 return; 140 return;
142 if (length < storage::kBlobStorageIPCThresholdBytes) { 141 if (length <= limits_.max_ipc_memory_size) {
143 DataElement item; 142 DataElement item;
144 item.SetToBytes(data, length); 143 item.SetToBytes(data, length);
145 sender_->Send(new StreamHostMsg_AppendBlobDataItem(url, item)); 144 sender_->Send(new StreamHostMsg_AppendBlobDataItem(url, item));
146 } else { 145 } else {
147 // We handle larger amounts of data via SharedMemory instead of 146 // We handle larger amounts of data via SharedMemory instead of
148 // writing it directly to the IPC channel. 147 // writing it directly to the IPC channel.
149 size_t shared_memory_size = 148 size_t shared_memory_size =
150 std::min(length, storage::kBlobStorageMaxSharedMemoryBytes); 149 std::min(length, limits_.max_shared_memory_size);
151 std::unique_ptr<base::SharedMemory> shared_memory( 150 std::unique_ptr<base::SharedMemory> shared_memory(
152 ChildThreadImpl::AllocateSharedMemory(shared_memory_size, 151 ChildThreadImpl::AllocateSharedMemory(shared_memory_size,
153 sender_.get(), nullptr)); 152 sender_.get(), nullptr));
154 CHECK(shared_memory.get()); 153 CHECK(shared_memory.get());
155 if (!shared_memory->Map(shared_memory_size)) 154 if (!shared_memory->Map(shared_memory_size))
156 CHECK(false); 155 CHECK(false);
157 156
158 size_t remaining_bytes = length; 157 size_t remaining_bytes = length;
159 const char* current_ptr = data; 158 const char* current_ptr = data;
160 while (remaining_bytes) { 159 while (remaining_bytes) {
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after
235 expected_modification_time); 234 expected_modification_time);
236 } 235 }
237 236
238 void WebBlobRegistryImpl::BuilderImpl::build() { 237 void WebBlobRegistryImpl::BuilderImpl::build() {
239 BlobTransportController::InitiateBlobTransfer( 238 BlobTransportController::InitiateBlobTransfer(
240 uuid_, content_type_, std::move(consolidation_), sender_, 239 uuid_, content_type_, std::move(consolidation_), sender_,
241 io_runner_.get(), main_runner_); 240 io_runner_.get(), main_runner_);
242 } 241 }
243 242
244 } // namespace content 243 } // namespace content
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