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components/html_viewer/html_frame_properties.cc

Index: components/html_viewer/html_frame_properties.cc
diff --git a/components/html_viewer/html_frame_properties.cc b/components/html_viewer/html_frame_properties.cc
deleted file mode 100644
index d9e2707be8e875177027a79ebdc5af15922d45a2..0000000000000000000000000000000000000000
--- a/components/html_viewer/html_frame_properties.cc
+++ /dev/null
@@ -1,165 +0,0 @@
-// Copyright 2015 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/html_viewer/html_frame_properties.h"
-
-#include <stddef.h>
-#include <utility>
-
-#include "base/logging.h"
-#include "base/pickle.h"
-#include "mojo/common/common_type_converters.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebSandboxFlags.h"
-#include "url/origin.h"
-#include "url/url_util.h"
-
-namespace html_viewer {
-
-const char kPropertyFrameTreeScope[] = "html-viewer-frame-tree-scope";
-const char kPropertyFrameOrigin[] = "html-viewer-replicated-frame-origin";
-const char kPropertyFrameName[] = "html-viewer-replicated-frame-name";
-const char kPropertyFrameSandboxFlags[] = "html-viewer-sandbox-flags";
-
-namespace {
-
-mojo::Array<uint8_t> IntToClientPropertyArray(int value) {
-  mojo::Array<uint8_t> value_array(sizeof(value));
-  memcpy(&(value_array.front()), &value, sizeof(value));
-  return value_array;
-}
-
-bool IntFromClientPropertyArray(const mojo::Array<uint8_t>& value_array,
-                                int* value) {
-  if (value_array.is_null())
-    return false;
-
-  CHECK(value_array.size() == sizeof(int));
-  memcpy(value, &(value_array.front()), sizeof(int));
-  return true;
-}
-
-}  // namespace
-
-mojo::Array<uint8_t> FrameNameToClientProperty(const blink::WebString& name) {
-  mojo::String mojo_name;
-  if (name.isNull())
-    return mojo::Array<uint8_t>();
-  return mojo::Array<uint8_t>::From<std::string>(name.utf8());
-}
-
-blink::WebString FrameNameFromClientProperty(
-    const mojo::Array<uint8_t>& new_data) {
-  if (new_data.is_null())
-    return blink::WebString();
-
-  return blink::WebString::fromUTF8(new_data.To<std::string>());
-}
-
-mojo::Array<uint8_t> FrameTreeScopeToClientProperty(
-    blink::WebTreeScopeType scope_type) {
-  return IntToClientPropertyArray(static_cast<int>(scope_type));
-}
-
-bool FrameTreeScopeFromClientProperty(const mojo::Array<uint8_t>& new_data,
-                                      blink::WebTreeScopeType* scope) {
-  if (new_data.is_null())
-    return false;
-
-  int scope_as_int;
-  CHECK(IntFromClientPropertyArray(new_data, &scope_as_int));
-  CHECK(scope_as_int >= 0 &&
-        scope_as_int <= static_cast<int>(blink::WebTreeScopeType::Last));
-  *scope = static_cast<blink::WebTreeScopeType>(scope_as_int);
-  return true;
-}
-
-mojo::Array<uint8_t> FrameSandboxFlagsToClientProperty(
-    blink::WebSandboxFlags flags) {
-  return IntToClientPropertyArray(static_cast<int>(flags));
-}
-
-bool FrameSandboxFlagsFromClientProperty(const mojo::Array<uint8_t>& new_data,
-                                         blink::WebSandboxFlags* flags) {
-  if (new_data.is_null())
-    return false;
-
-  // blink::WebSandboxFlags is a bitmask, so not error checking.
-  int flags_as_int;
-  CHECK(IntFromClientPropertyArray(new_data, &flags_as_int));
-  *flags = static_cast<blink::WebSandboxFlags>(flags_as_int);
-  return true;
-}
-
-url::Origin FrameOrigin(blink::WebFrame* frame) {
-  std::string scheme = frame->document().securityOrigin().protocol().utf8();
-  if (!url::IsStandard(scheme.c_str(),
-                       url::Component(0, static_cast<int>(scheme.length())))) {
-    return url::Origin();
-  }
-  return frame->document().securityOrigin();
-}
-
-mojo::Array<uint8_t> FrameOriginToClientProperty(blink::WebFrame* frame) {
-  const url::Origin origin = FrameOrigin(frame);
-  base::Pickle pickle;
-  pickle.WriteBool(origin.unique());
-  pickle.WriteString(origin.scheme());
-  pickle.WriteString(origin.host());
-  pickle.WriteUInt16(origin.port());
-  mojo::Array<uint8_t> origin_array(pickle.size());
-  memcpy(&(origin_array.front()), pickle.data(), pickle.size());
-  return origin_array;
-}
-
-url::Origin FrameOriginFromClientProperty(const mojo::Array<uint8_t>& data) {
-  if (data.is_null())
-    return url::Origin();
-
-  CHECK(data.size());
-  CHECK(data.size() < static_cast<size_t>(std::numeric_limits<int>::max()));
-  static_assert(sizeof(uint8_t) == sizeof(unsigned char),
-                "uint8_t must be the same size as unsigned char");
-  const base::Pickle pickle(reinterpret_cast<const char*>(&(data.front())),
-                            static_cast<int>(data.size()));
-  CHECK(pickle.data());
-  base::PickleIterator iter(pickle);
-  bool unique = false;
-  std::string scheme;
-  std::string host;
-  uint16_t port = 0;
-  CHECK(iter.ReadBool(&unique));
-  CHECK(iter.ReadString(&scheme));
-  CHECK(iter.ReadString(&host));
-  CHECK(iter.ReadUInt16(&port));
-  const url::Origin result =
-      unique ? url::Origin()
-             : url::Origin::UnsafelyCreateOriginWithoutNormalization(
-                   scheme, host, port);
-  // If a unique origin was created, but the unique flag wasn't set, then
-  // the values provided to 'UnsafelyCreateOriginWithoutNormalization' were
-  // invalid; kill the renderer.
-  CHECK(!(!unique && result.unique()));
-  return result;
-}
-
-void AddToClientPropertiesIfValid(
-    const std::string& name,
-    mojo::Array<uint8_t> value,
-    mojo::Map<mojo::String, mojo::Array<uint8_t>>* client_properties) {
-  if (!value.is_null())
-    (*client_properties)[name] = std::move(value);
-}
-
-mojo::Array<uint8_t> GetValueFromClientProperties(
-    const std::string& name,
-    const mojo::Map<mojo::String, mojo::Array<uint8_t>>& properties) {
-  auto iter = properties.find(name);
-  return iter == properties.end() ? mojo::Array<uint8_t>()
-                                  : iter.GetValue().Clone();
-}
-
-}  // namespace html_viewer