content/renderer/pepper/url_response_info_util.cc

   1 // Copyright 2013 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/pepper/url_response_info_util.h"
   6
   7 #include <stdint.h>
   8
   9 #include "ppapi/shared_impl/url_response_info_data.h"
  10 #include "third_party/blink/public/platform/web_http_header_visitor.h"
  11 #include "third_party/blink/public/platform/web_string.h"
  12 #include "third_party/blink/public/platform/web_url.h"
  13 #include "third_party/blink/public/platform/web_url_response.h"
  14
  15 using blink::WebHTTPHeaderVisitor;
  16 using blink::WebString;
  17 using blink::WebURLResponse;
  18
  19 namespace content {
  20
  21 namespace {
  22
  23 class HeadersToString : public WebHTTPHeaderVisitor {
  24  public:
  25   HeadersToString() {}
  26   ~HeadersToString() override {}
  27
  28   const std::string& buffer() const { return buffer_; }
  29
  30   void VisitHeader(const WebString& name, const WebString& value) override {
  31     if (!buffer_.empty())
  32       buffer_.append("\n");
  33     buffer_.append(name.Utf8());
  34     buffer_.append(": ");
  35     buffer_.append(value.Utf8());
  36   }
  37
  38  private:
  39   std::string buffer_;
  40 };
  41
  42 bool IsRedirect(int32_t status) { return status >= 300 && status <= 399; }
  43
  44 }  // namespace
  45
  46 ppapi::URLResponseInfoData DataFromWebURLResponse(
  47     const WebURLResponse& response) {
  48   ppapi::URLResponseInfoData data;
  49   data.url = response.CurrentRequestUrl().GetString().Utf8();
  50   data.status_code = response.HttpStatusCode();
  51 #if BUILDFLAG(IS_TIZEN_TV)
  52   // Tizen API responses code 0 instead of HTTP 200 indicating OK, when file
  53   // is loaded using file:// protocol.
  54   GURL url = response.CurrentRequestUrl();
  55   if (url.SchemeIsFile()) {
  56     if (data.status_code == 0)
  57       data.status_code = 200;
  58   }
  59 #endif
  60   data.status_text = response.HttpStatusText().Utf8();
  61   if (IsRedirect(data.status_code)) {
  62     data.redirect_url =
  63         response.HttpHeaderField(WebString::FromUTF8("Location")).Utf8();
  64   }
  65
  66   HeadersToString headers_to_string;
  67   response.VisitHttpHeaderFields(&headers_to_string);
  68   data.headers = headers_to_string.buffer();
  69   return data;
  70 }
  71
  72 }  // namespace content