content/test/weburl_loader_mock.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "content/test/weburl_loader_mock.h"
   6
   7 #include "base/logging.h"
   8 #include "content/test/weburl_loader_mock_factory.h"
   9 #include "third_party/WebKit/public/platform/WebData.h"
  10 #include "third_party/WebKit/public/platform/WebURLError.h"
  11 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
  12 #include "third_party/WebKit/public/platform/WebUnitTestSupport.h"
  13
  14 WebURLLoaderMock::WebURLLoaderMock(WebURLLoaderMockFactory* factory,
  15                                    blink::WebURLLoader* default_loader)
  16     : factory_(factory),
  17       client_(NULL),
  18       default_loader_(default_loader),
  19       using_default_loader_(false),
  20       is_deferred_(false),
  21       weak_factory_(this) {
  22 }
  23
  24 WebURLLoaderMock::~WebURLLoaderMock() {
  25 }
  26
  27 void WebURLLoaderMock::ServeAsynchronousRequest(
  28     blink::WebURLLoaderTestDelegate* delegate,
  29     const blink::WebURLResponse& response,
  30     const blink::WebData& data,
  31     const blink::WebURLError& error) {
  32   DCHECK(!using_default_loader_);
  33   if (!client_)
  34     return;
  35
  36   // didReceiveResponse() and didReceiveData() might end up getting ::cancel()
  37   // to be called which will make the ResourceLoader to delete |this|.
  38   base::WeakPtr<WebURLLoaderMock> self(weak_factory_.GetWeakPtr());
  39
  40   client_->didReceiveResponse(this, response);
  41   if (!self)
  42     return;
  43
  44   if (error.reason) {
  45     client_->didFail(this, error);
  46     return;
  47   }
  48   if (delegate) {
  49     delegate->didReceiveData(client_, this, data.data(), data.size(),
  50                              data.size());
  51   } else {
  52     client_->didReceiveData(this, data.data(), data.size(), data.size());
  53   }
  54
  55   if (!self)
  56     return;
  57
  58   client_->didFinishLoading(this, 0, data.size());
  59 }
  60
  61 blink::WebURLRequest WebURLLoaderMock::ServeRedirect(
  62     const blink::WebURLResponse& redirectResponse) {
  63   blink::WebURLRequest newRequest;
  64   newRequest.initialize();
  65   newRequest.setRequestContext(blink::WebURLRequest::RequestContextInternal);
  66   GURL redirectURL(redirectResponse.httpHeaderField("Location"));
  67   newRequest.setURL(redirectURL);
  68   client_->willSendRequest(this, newRequest, redirectResponse);
  69   return newRequest;
  70 }
  71
  72 void WebURLLoaderMock::loadSynchronously(const blink::WebURLRequest& request,
  73                                          blink::WebURLResponse& response,
  74                                          blink::WebURLError& error,
  75                                          blink::WebData& data) {
  76   if (factory_->IsMockedURL(request.url())) {
  77     factory_->LoadSynchronously(request, &response, &error, &data);
  78     return;
  79   }
  80   DCHECK(static_cast<const GURL&>(request.url()).SchemeIs("data"))
  81       << "loadSynchronously shouldn't be falling back: "
  82       << request.url().spec().data();
  83   using_default_loader_ = true;
  84   default_loader_->loadSynchronously(request, response, error, data);
  85 }
  86
  87 void WebURLLoaderMock::loadAsynchronously(const blink::WebURLRequest& request,
  88                                           blink::WebURLLoaderClient* client) {
  89   if (factory_->IsMockedURL(request.url())) {
  90     client_ = client;
  91     factory_->LoadAsynchronouly(request, this);
  92     return;
  93   }
  94   DCHECK(static_cast<const GURL&>(request.url()).SchemeIs("data"))
  95       << "loadAsynchronously shouldn't be falling back: "
  96       << request.url().spec().data();
  97   using_default_loader_ = true;
  98   default_loader_->loadAsynchronously(request, client);
  99 }
 100
 101 void WebURLLoaderMock::cancel() {
 102   if (using_default_loader_) {
 103     default_loader_->cancel();
 104     return;
 105   }
 106   client_ = NULL;
 107   factory_->CancelLoad(this);
 108 }
 109
 110 void WebURLLoaderMock::setDefersLoading(bool deferred) {
 111   is_deferred_ = deferred;
 112   if (using_default_loader_) {
 113     default_loader_->setDefersLoading(deferred);
 114     return;
 115   }
 116   NOTIMPLEMENTED();
 117 }