Move common_param_traits and webkit_param_traits to content/public/common.

content/common/common_param_traits.cc

Index: content/common/common_param_traits.cc
===================================================================
--- content/common/common_param_traits.cc	(revision 106741)
+++ content/common/common_param_traits.cc	(working copy)
@@ -1,567 +0,0 @@
-// 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.
-
-#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 "net/http/http_response_headers.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/range/range.h"
-#include "ui/gfx/rect.h"
-
-namespace {
-
-struct SkBitmap_Data {
-  // The configuration for the bitmap (bits per pixel, etc).
-  SkBitmap::Config fConfig;
-
-  // The width of the bitmap in pixels.
-  uint32 fWidth;
-
-  // The height of the bitmap in pixels.
-  uint32 fHeight;
-
-  void InitSkBitmapDataForTransfer(const SkBitmap& bitmap) {
-    fConfig = bitmap.config();
-    fWidth = bitmap.width();
-    fHeight = bitmap.height();
-  }
-
-  // Returns whether |bitmap| successfully initialized.
-  bool InitSkBitmapFromData(SkBitmap* bitmap, const char* pixels,
-                            size_t total_pixels) const {
-    if (total_pixels) {
-      bitmap->setConfig(fConfig, fWidth, fHeight, 0);
-      if (!bitmap->allocPixels())
-        return false;
-      if (total_pixels != bitmap->getSize())
-        return false;
-      memcpy(bitmap->getPixels(), pixels, total_pixels);
-    }
-    return true;
-  }
-};
-
-}  // namespace
-
-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<ResourceType::Type>::Write(Message* m, const param_type& p) {
-  m->WriteInt(p);
-}
-
-bool ParamTraits<ResourceType::Type>::Read(const Message* m,
-                                           void** iter,
-                                           param_type* p) {
-  int type;
-  if (!m->ReadInt(iter, &type) || !ResourceType::ValidType(type))
-    return false;
-  *p = ResourceType::FromInt(type);
-  return true;
-}
-
-void ParamTraits<ResourceType::Type>::Log(const param_type& p, std::string* l) {
-  std::string type;
-  switch (p) {
-    case ResourceType::MAIN_FRAME:
-      type = "MAIN_FRAME";
-      break;
-    case ResourceType::SUB_FRAME:
-      type = "SUB_FRAME";
-      break;
-    case ResourceType::STYLESHEET:
-      type = "STYLESHEET";
-      break;
-    case ResourceType::SCRIPT:
-      type = "SCRIPT";
-      break;
-    case ResourceType::IMAGE:
-      type = "IMAGE";
-      break;
-    case ResourceType::FONT_RESOURCE:
-      type = "FONT_RESOURCE";
-      break;
-    case ResourceType::SUB_RESOURCE:
-      type = "SUB_RESOURCE";
-      break;
-    case ResourceType::OBJECT:
-      type = "OBJECT";
-      break;
-    case ResourceType::MEDIA:
-      type = "MEDIA";
-      break;
-    case ResourceType::WORKER:
-      type = "WORKER";
-      break;
-    case ResourceType::SHARED_WORKER:
-      type = "SHARED_WORKER";
-      break;
-    case ResourceType::PREFETCH:
-      type = "PREFETCH";
-      break;
-    case ResourceType::PRERENDER:
-      type = "PRERENDER";
-      break;
-    case ResourceType::FAVICON:
-      type = "FAVICON";
-      break;
-    case ResourceType::XHR:
-      type = "XHR";
-      break;
-    default:
-      type = "UNKNOWN";
-      break;
-  }
-
-  LogParam(type, l);
-}
-
-void ParamTraits<net::URLRequestStatus>::Write(Message* m,
-                                               const param_type& p) {
-  WriteParam(m, static_cast<int>(p.status()));
-  WriteParam(m, p.error());
-}
-
-bool ParamTraits<net::URLRequestStatus>::Read(const Message* m, void** iter,
-                                              param_type* r) {
-  int status, error;
-  if (!ReadParam(m, iter, &status) || !ReadParam(m, iter, &error))
-    return false;
-  r->set_status(static_cast<net::URLRequestStatus::Status>(status));
-  r->set_error(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.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<scoped_refptr<net::HttpResponseHeaders> >::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.get() != NULL);
-  if (p) {
-    // Do not disclose Set-Cookie headers over IPC.
-    p->Persist(m, net::HttpResponseHeaders::PERSIST_SANS_COOKIES);
-  }
-}
-
-bool ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Read(
-    const Message* m, void** iter, param_type* r) {
-  bool has_object;
-  if (!ReadParam(m, iter, &has_object))
-    return false;
-  if (has_object)
-    *r = new net::HttpResponseHeaders(*m, iter);
-  return true;
-}
-
-void ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Log(
-    const param_type& p, std::string* l) {
-  l->append("<HttpResponseHeaders>");
-}
-
-void ParamTraits<net::IPEndPoint>::Write(Message* m, const param_type& p) {
-  WriteParam(m, p.address());
-  WriteParam(m, p.port());
-}
-
-bool ParamTraits<net::IPEndPoint>::Read(const Message* m, void** iter,
-                                        param_type* p) {
-  net::IPAddressNumber address;
-  int port;
-  if (!ReadParam(m, iter, &address) || !ReadParam(m, iter, &port))
-    return false;
-  *p = net::IPEndPoint(address, port);
-  return true;
-}
-
-void ParamTraits<net::IPEndPoint>::Log(const param_type& p, std::string* l) {
-  LogParam("IPEndPoint:" + p.ToString(), l);
-}
-
-void ParamTraits<base::PlatformFileInfo>::Write(
-    Message* m, const param_type& p) {
-  WriteParam(m, p.size);
-  WriteParam(m, p.is_directory);
-  WriteParam(m, p.last_modified.ToDoubleT());
-  WriteParam(m, p.last_accessed.ToDoubleT());
-  WriteParam(m, p.creation_time.ToDoubleT());
-}
-
-bool ParamTraits<base::PlatformFileInfo>::Read(
-    const Message* m, void** iter, param_type* p) {
-  double last_modified;
-  double last_accessed;
-  double creation_time;
-  bool result =
-      ReadParam(m, iter, &p->size) &&
-      ReadParam(m, iter, &p->is_directory) &&
-      ReadParam(m, iter, &last_modified) &&
-      ReadParam(m, iter, &last_accessed) &&
-      ReadParam(m, iter, &creation_time);
-  if (result) {
-    p->last_modified = base::Time::FromDoubleT(last_modified);
-    p->last_accessed = base::Time::FromDoubleT(last_accessed);
-    p->creation_time = base::Time::FromDoubleT(creation_time);
-  }
-  return result;
-}
-
-void ParamTraits<base::PlatformFileInfo>::Log(
-    const param_type& p, std::string* l) {
-  l->append("(");
-  LogParam(p.size, l);
-  l->append(",");
-  LogParam(p.is_directory, l);
-  l->append(",");
-  LogParam(p.last_modified.ToDoubleT(), l);
-  l->append(",");
-  LogParam(p.last_accessed.ToDoubleT(), l);
-  l->append(",");
-  LogParam(p.creation_time.ToDoubleT(), l);
-  l->append(")");
-}
-
-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::Size>::Write(Message* m, const gfx::Size& p) {
-  m->WriteInt(p.width());
-  m->WriteInt(p.height());
-}
-
-bool ParamTraits<gfx::Size>::Read(const Message* m, void** iter, gfx::Size* r) {
-  int w, h;
-  if (!m->ReadInt(iter, &w) ||
-      !m->ReadInt(iter, &h))
-    return false;
-  r->set_width(w);
-  r->set_height(h);
-  return true;
-}
-
-void ParamTraits<gfx::Size>::Log(const gfx::Size& p, std::string* l) {
-  l->append(base::StringPrintf("(%d, %d)", p.width(), p.height()));
-}
-
-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()));
-}
-
-void ParamTraits<ui::Range>::Write(Message* m, const ui::Range& r) {
-  m->WriteSize(r.start());
-  m->WriteSize(r.end());
-}
-
-bool ParamTraits<ui::Range>::Read(const Message* m, void** iter, ui::Range* r) {
-  size_t start, end;
-  if (!m->ReadSize(iter, &start) || !m->ReadSize(iter, &end))
-    return false;
-  r->set_start(start);
-  r->set_end(end);
-  return true;
-}
-
-void ParamTraits<ui::Range>::Log(const ui::Range& r, std::string* l) {
-  l->append(base::StringPrintf("(%"PRIuS", %"PRIuS")", r.start(), r.end()));
-}
-
-void ParamTraits<SkBitmap>::Write(Message* m, const SkBitmap& p) {
-  size_t fixed_size = sizeof(SkBitmap_Data);
-  SkBitmap_Data bmp_data;
-  bmp_data.InitSkBitmapDataForTransfer(p);
-  m->WriteData(reinterpret_cast<const char*>(&bmp_data),
-               static_cast<int>(fixed_size));
-  size_t pixel_size = p.getSize();
-  SkAutoLockPixels p_lock(p);
-  m->WriteData(reinterpret_cast<const char*>(p.getPixels()),
-               static_cast<int>(pixel_size));
-}
-
-bool ParamTraits<SkBitmap>::Read(const Message* m, void** iter, SkBitmap* r) {
-  const char* fixed_data;
-  int fixed_data_size = 0;
-  if (!m->ReadData(iter, &fixed_data, &fixed_data_size) ||
-     (fixed_data_size <= 0)) {
-    NOTREACHED();
-    return false;
-  }
-  if (fixed_data_size != sizeof(SkBitmap_Data))
-    return false;  // Message is malformed.
-
-  const char* variable_data;
-  int variable_data_size = 0;
-  if (!m->ReadData(iter, &variable_data, &variable_data_size) ||
-     (variable_data_size < 0)) {
-    NOTREACHED();
-    return false;
-  }
-  const SkBitmap_Data* bmp_data =
-      reinterpret_cast<const SkBitmap_Data*>(fixed_data);
-  return bmp_data->InitSkBitmapFromData(r, variable_data, variable_data_size);
-}
-
-void ParamTraits<SkBitmap>::Log(const SkBitmap& p, std::string* l) {
-  l->append("<SkBitmap>");
-}
-
-}  // namespace IPC