Size reduction: halve npchrome_frame.dll via code motion.

content/common/common_param_traits2.cc

+// Copyright (c) 2011 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.
+
+// NOTE: New trait definitions that will only be used by tests (and not by
+// Chrome Frame) must be placed in common_param_traits.cc.
+
+#include "content/common/common_param_traits.h"
+
+#include "content/common/content_constants.h"
+#include "net/base/host_port_pair.h"
+#include "net/base/upload_data.h"
+#include "ui/gfx/rect.h"
+
+namespace IPC {
+
+void ParamTraits<GURL>::Write(Message* m, const GURL& p) {
+  m->WriteString(p.possibly_invalid_spec());
+  // TODO(brettw) bug 684583: Add encoding for query params.
+}
+
+bool ParamTraits<GURL>::Read(const Message* m, void** iter, GURL* p) {
+  std::string s;
+  if (!m->ReadString(iter, &s) || s.length() > content::kMaxURLChars) {
+    *p = GURL();
+    return false;
+  }
+  *p = GURL(s);
+  return true;
+}
+
+void ParamTraits<GURL>::Log(const GURL& p, std::string* l) {
+  l->append(p.spec());
+}
+
+void ParamTraits<net::URLRequestStatus>::Write(Message* m,
+                                               const param_type& p) {
+  WriteParam(m, static_cast<int>(p.status()));
+  WriteParam(m, p.os_error());
+}
+
+bool ParamTraits<net::URLRequestStatus>::Read(const Message* m, void** iter,
+                                              param_type* r) {
+  int status, os_error;
+  if (!ReadParam(m, iter, &status) ||
+      !ReadParam(m, iter, &os_error))
+    return false;
+  r->set_status(static_cast<net::URLRequestStatus::Status>(status));
+  r->set_os_error(os_error);
+  return true;
+}
+
+void ParamTraits<net::URLRequestStatus>::Log(const param_type& p,
+                                             std::string* l) {
+  std::string status;
+  switch (p.status()) {
+    case net::URLRequestStatus::SUCCESS:
+      status = "SUCCESS";
+      break;
+    case net::URLRequestStatus::IO_PENDING:
+      status = "IO_PENDING ";
+      break;
+    case net::URLRequestStatus::HANDLED_EXTERNALLY:
+      status = "HANDLED_EXTERNALLY";
+      break;
+    case net::URLRequestStatus::CANCELED:
+      status = "CANCELED";
+      break;
+    case net::URLRequestStatus::FAILED:
+      status = "FAILED";
+      break;
+    default:
+      status = "UNKNOWN";
+      break;
+  }
+  if (p.status() == net::URLRequestStatus::FAILED)
+    l->append("(");
+
+  LogParam(status, l);
+
+  if (p.status() == net::URLRequestStatus::FAILED) {
+    l->append(", ");
+    LogParam(p.os_error(), l);
+    l->append(")");
+  }
+}
+
+// Only the net::UploadData ParamTraits<> definition needs this definition, so
+// keep this in the implementation file so we can forward declare UploadData in
+// the header.
+template <>
+struct ParamTraits<net::UploadData::Element> {
+  typedef net::UploadData::Element param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, static_cast<int>(p.type()));
+    switch (p.type()) {
+      case net::UploadData::TYPE_BYTES: {
+        m->WriteData(&p.bytes()[0], static_cast<int>(p.bytes().size()));
+        break;
+      }
+      case net::UploadData::TYPE_CHUNK: {
+        std::string chunk_length = StringPrintf(
+            "%X\r\n", static_cast<unsigned int>(p.bytes().size()));
+        std::vector<char> bytes;
+        bytes.insert(bytes.end(), chunk_length.data(),
+                     chunk_length.data() + chunk_length.length());
+        const char* data = &p.bytes()[0];
+        bytes.insert(bytes.end(), data, data + p.bytes().size());
+        const char* crlf = "\r\n";
+        bytes.insert(bytes.end(), crlf, crlf + strlen(crlf));
+        if (p.is_last_chunk()) {
+          const char* end_of_data = "0\r\n\r\n";
+          bytes.insert(bytes.end(), end_of_data,
+                       end_of_data + strlen(end_of_data));
+        }
+        m->WriteData(&bytes[0], static_cast<int>(bytes.size()));
+        // If this element is part of a chunk upload then send over information
+        // indicating if this is the last chunk.
+        WriteParam(m, p.is_last_chunk());
+        break;
+      }
+      case net::UploadData::TYPE_FILE: {
+        WriteParam(m, p.file_path());
+        WriteParam(m, p.file_range_offset());
+        WriteParam(m, p.file_range_length());
+        WriteParam(m, p.expected_file_modification_time());
+        break;
+      }
+      default: {
+        WriteParam(m, p.blob_url());
+        break;
+      }
+    }
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    int type;
+    if (!ReadParam(m, iter, &type))
+      return false;
+    switch (type) {
+      case net::UploadData::TYPE_BYTES: {
+        const char* data;
+        int len;
+        if (!m->ReadData(iter, &data, &len))
+          return false;
+        r->SetToBytes(data, len);
+        break;
+      }
+      case net::UploadData::TYPE_CHUNK: {
+        const char* data;
+        int len;
+        if (!m->ReadData(iter, &data, &len))
+          return false;
+        r->SetToBytes(data, len);
+        // If this element is part of a chunk upload then we need to explicitly
+        // set the type of the element and whether it is the last chunk.
+        bool is_last_chunk = false;
+        if (!ReadParam(m, iter, &is_last_chunk))
+          return false;
+        r->set_type(net::UploadData::TYPE_CHUNK);
+        r->set_is_last_chunk(is_last_chunk);
+        break;
+      }
+      case net::UploadData::TYPE_FILE: {
+        FilePath file_path;
+        uint64 offset, length;
+        base::Time expected_modification_time;
+        if (!ReadParam(m, iter, &file_path))
+          return false;
+        if (!ReadParam(m, iter, &offset))
+          return false;
+        if (!ReadParam(m, iter, &length))
+          return false;
+        if (!ReadParam(m, iter, &expected_modification_time))
+          return false;
+        r->SetToFilePathRange(file_path, offset, length,
+                              expected_modification_time);
+        break;
+      }
+      default: {
+        DCHECK(type == net::UploadData::TYPE_BLOB);
+        GURL blob_url;
+        if (!ReadParam(m, iter, &blob_url))
+          return false;
+        r->SetToBlobUrl(blob_url);
+        break;
+      }
+    }
+    return true;
+  }
+  static void Log(const param_type& p, std::string* l) {
+    l->append("<net::UploadData::Element>");
+  }
+};
+
+void ParamTraits<scoped_refptr<net::UploadData> >::Write(Message* m,
+                                                         const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p) {
+    WriteParam(m, *p->elements());
+    WriteParam(m, p->identifier());
+    WriteParam(m, p->is_chunked());
+  }
+}
+
+bool ParamTraits<scoped_refptr<net::UploadData> >::Read(const Message* m,
+                                                        void** iter,
+                                                        param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (!has_object)
+    return true;
+  std::vector<net::UploadData::Element> elements;
+  if (!ReadParam(m, iter, &elements))
+    return false;
+  int64 identifier;
+  if (!ReadParam(m, iter, &identifier))
+    return false;
+  bool is_chunked = false;
+  if (!ReadParam(m, iter, &is_chunked))
+    return false;
+  *r = new net::UploadData;
+  (*r)->swap_elements(&elements);
+  (*r)->set_identifier(identifier);
+  (*r)->set_is_chunked(is_chunked);
+  return true;
+}
+
+void ParamTraits<scoped_refptr<net::UploadData> >::Log(const param_type& p,
+                                                       std::string* l) {
+  l->append("<net::UploadData>");
+}
+
+void ParamTraits<net::HostPortPair>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.host());
+  WriteParam(m, p.port());
+}
+
+bool ParamTraits<net::HostPortPair>::Read(const Message* m, void** iter,
+                                          param_type* r) {
+  std::string host;
+  uint16 port;
+  if (!ReadParam(m, iter, &host) || !ReadParam(m, iter, &port))
+    return false;
+
+  r->set_host(host);
+  r->set_port(port);
+  return true;
+}
+
+void ParamTraits<net::HostPortPair>::Log(const param_type& p, std::string* l) {
+  l->append(p.ToString());
+}
+
+void ParamTraits<gfx::Point>::Write(Message* m, const gfx::Point& p) {
+  m->WriteInt(p.x());
+  m->WriteInt(p.y());
+}
+
+bool ParamTraits<gfx::Point>::Read(const Message* m, void** iter,
+                                   gfx::Point* r) {
+  int x, y;
+  if (!m->ReadInt(iter, &x) ||
+      !m->ReadInt(iter, &y))
+    return false;
+  r->set_x(x);
+  r->set_y(y);
+  return true;
+}
+
+void ParamTraits<gfx::Point>::Log(const gfx::Point& p, std::string* l) {
+  l->append(base::StringPrintf("(%d, %d)", p.x(), p.y()));
+}
+
+void ParamTraits<gfx::Rect>::Write(Message* m, const gfx::Rect& p) {
+  m->WriteInt(p.x());
+  m->WriteInt(p.y());
+  m->WriteInt(p.width());
+  m->WriteInt(p.height());
+}
+
+bool ParamTraits<gfx::Rect>::Read(const Message* m, void** iter, gfx::Rect* r) {
+  int x, y, w, h;
+  if (!m->ReadInt(iter, &x) ||
+      !m->ReadInt(iter, &y) ||
+      !m->ReadInt(iter, &w) ||
+      !m->ReadInt(iter, &h))
+    return false;
+  r->set_x(x);
+  r->set_y(y);
+  r->set_width(w);
+  r->set_height(h);
+  return true;
+}
+
+void ParamTraits<gfx::Rect>::Log(const gfx::Rect& p, std::string* l) {
+  l->append(base::StringPrintf("(%d, %d, %d, %d)", p.x(), p.y(),
+                               p.width(), p.height()));
+}
+
+}  // namespace IPC