Add a CreateBridge method to the ChildThread.

The intent is to allow unit-tests that use render view
to override ChildThread::CreateBridge() to provide their
own resource loading.
This is used by the upcoming translate unit-test.

BUG=None
TEST=None
Review URL: http://codereview.chromium.org/503032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@35014 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 108 insertions, 75 deletions

diff --git a/webkit/glue/media/media_resource_loader_bridge_factory.cc b/webkit/glue/media/media_resource_loader_bridge_factory.cc
index 0c3d6ab..1961bcc 100644
--- a/webkit/glue/media/media_resource_loader_bridge_factory.cc
+++ b/webkit/glue/media/media_resource_loader_bridge_factory.cc
@@ -36,19 +36,21 @@ ResourceLoaderBridge* MediaResourceLoaderBridgeFactory::CreateBridge(
         int load_flags,
         int64 first_byte_position,
         int64 last_byte_position) {
-  return webkit_glue::ResourceLoaderBridge::Create(
-      "GET",
-      url,
-      url,
-      referrer_,
-      frame_origin_,
-      main_frame_origin_,
-      GenerateHeaders(first_byte_position, last_byte_position),
-      load_flags,
-      origin_pid_,
-      ResourceType::MEDIA,
-      appcache_host_id_,
-      routing_id_);
+  webkit_glue::ResourceLoaderBridge::RequestInfo request_info;
+  request_info.method = "GET";
+  request_info.url = url;
+  request_info.first_party_for_cookies = url;
+  request_info.referrer = referrer_;
+  request_info.frame_origin = frame_origin_;
+  request_info.main_frame_origin = main_frame_origin_;
+  request_info.headers = GenerateHeaders(first_byte_position,
+                                         last_byte_position);
+  request_info.load_flags = load_flags;
+  request_info.requestor_pid = origin_pid_;
+  request_info.request_type = ResourceType::MEDIA;
+  request_info.appcache_host_id = appcache_host_id_;
+  request_info.routing_id = routing_id_;
+  return webkit_glue::ResourceLoaderBridge::Create(request_info);
 }
 
 // static
diff --git a/webkit/glue/resource_loader_bridge.cc b/webkit/glue/resource_loader_bridge.cc
index fd8eee3..8b22508 100644
--- a/webkit/glue/resource_loader_bridge.cc
+++ b/webkit/glue/resource_loader_bridge.cc
@@ -9,6 +9,18 @@
 
 namespace webkit_glue {
 
+ResourceLoaderBridge::RequestInfo::RequestInfo()
+    : load_flags(0),
+      requestor_pid(0),
+      request_type(ResourceType::MAIN_FRAME),
+      request_context(0),
+      appcache_host_id(0),
+      routing_id(0) {
+}
+
+ResourceLoaderBridge::RequestInfo::~RequestInfo() {
+}
+
 ResourceLoaderBridge::ResponseInfo::ResponseInfo() {
   content_length = -1;
   appcache_id = appcache::kNoCacheId;
diff --git a/webkit/glue/resource_loader_bridge.h b/webkit/glue/resource_loader_bridge.h
index aac2331..95ed6ac 100644
--- a/webkit/glue/resource_loader_bridge.h
+++ b/webkit/glue/resource_loader_bridge.h
@@ -38,6 +38,54 @@ namespace webkit_glue {
 
 class ResourceLoaderBridge {
  public:
+  // Structure used when calling ResourceLoaderBridge::Create().
+  struct RequestInfo {
+    RequestInfo();
+    ~RequestInfo();
+
+    // HTTP-style method name (e.g., "GET" or "POST").
+    std::string method;
+
+    // Absolute URL encoded in ASCII per the rules of RFC-2396.
+    GURL url;
+
+    // URL of the document in the top-level window, which may be checked by the
+    // third-party cookie blocking policy.
+    GURL first_party_for_cookies;
+
+    // Optional parameter, a URL with similar constraints in how it must be
+    // encoded as the url member.
+    GURL referrer;
+
+    std::string frame_origin;
+    std::string main_frame_origin;
+
+    // For HTTP(S) requests, the headers parameter can be a \r\n-delimited and
+    // \r\n-terminated list of MIME headers.  They should be ASCII-encoded using
+    // the standard MIME header encoding rules.  The headers parameter can also
+    // be null if no extra request headers need to be set.
+    std::string headers;
+
+    // Composed of the values defined in url_request_load_flags.h.
+    int load_flags;
+
+    // Process id of the process making the request.
+    int requestor_pid;
+
+    // Indicates if the current request is the main frame load, a sub-frame
+    // load, or a sub objects load.
+    ResourceType::Type request_type;
+
+    // Used for plugin to browser requests.
+    uint32 request_context;
+
+    // Identifies that appcache host this request is associated with.
+    int appcache_host_id;
+
+    // Used to associated the bridge with a frame's network context.
+    int routing_id;
+  };
+
   struct ResponseInfo {
     ResponseInfo();
     ~ResponseInfo();
@@ -144,45 +192,11 @@ class ResourceLoaderBridge {
   // INCLUDING during processing of callbacks.
   virtual ~ResourceLoaderBridge();
 
-  // Call this method to make a new instance.  The method name is a HTTP-style
-  // method name (e.g., "GET" or "POST").  The URL should be an absolute URL
-  // encoded in ASCII per the rules of RFC-2396.  The referrer parameter is
-  // optional (may be NULL) and is a URL with similar constraints in how it
-  // must be encoded.
+  // Call this method to make a new instance.
   //
   // For HTTP(S) POST requests, the AppendDataToUpload and AppendFileToUpload
   // methods may be called to construct the body of the request.
-  //
-  // For HTTP(S) requests, the headers parameter can be a \r\n-delimited and
-  // \r\n-terminated list of MIME headers.  They should be ASCII-encoded using
-  // the standard MIME header encoding rules.  The headers parameter can also
-  // be null if no extra request headers need to be set.
-  //
-  // first_party_for_cookies is the URL of the document in the top-level
-  // window, which may be checked by the third-party cookie blocking policy.
-  //
-  // load_flags is composed of the values defined in url_request_load_flags.h
-  //
-  // request_type indicates if the current request is the main frame load, a
-  // sub-frame load, or a sub objects load.
-  //
-  // appcache_host_id identifies that appcache host this request is
-  // associated with.
-  //
-  // routing_id passed to this function allows it to be associated with a
-  // frame's network context.
-  static ResourceLoaderBridge* Create(const std::string& method,
-                                      const GURL& url,
-                                      const GURL& first_party_for_cookies,
-                                      const GURL& referrer,
-                                      const std::string& frame_origin,
-                                      const std::string& main_frame_origin,
-                                      const std::string& headers,
-                                      int load_flags,
-                                      int requestor_pid,
-                                      ResourceType::Type request_type,
-                                      int appcache_host_id,
-                                      int routing_id);
+  static ResourceLoaderBridge* Create(const RequestInfo& request_info);
 
   // Call this method before calling Start() to append a chunk of binary data
   // to the request body.  May only be used with HTTP(S) POST requests.
@@ -232,7 +246,7 @@ class ResourceLoaderBridge {
   ResourceLoaderBridge();
 
  private:
-  DISALLOW_EVIL_CONSTRUCTORS(ResourceLoaderBridge);
+  DISALLOW_COPY_AND_ASSIGN(ResourceLoaderBridge);
 };
 
 }  // namespace webkit_glue
diff --git a/webkit/glue/unittest_test_server.h b/webkit/glue/unittest_test_server.h
index 44caa29..0b3c7d2 100644
--- a/webkit/glue/unittest_test_server.h
+++ b/webkit/glue/unittest_test_server.h
@@ -35,19 +35,22 @@ class UnittestTestServer : public HTTPTestServer {
 
   virtual bool MakeGETRequest(const std::string& page_name) {
     GURL url(TestServerPage(page_name));
+    webkit_glue::ResourceLoaderBridge::RequestInfo request_info;
+    request_info.method = "GET";
+    request_info.url = url;
+    request_info.first_party_for_cookies = url;
+    request_info.referrer = GURL();  // No referrer.
+    request_info.frame_origin = "null";
+    request_info.main_frame_origin = "null";
+    request_info.headers = std::string();  // No extra headers.
+    request_info.load_flags = net::LOAD_NORMAL;
+    request_info.requestor_pid = 0;
+    request_info.request_type = ResourceType::SUB_RESOURCE;
+    request_info.request_context = 0;
+    request_info.appcache_host_id = appcache::kNoHostId;
+    request_info.routing_id = 0;
     scoped_ptr<ResourceLoaderBridge> loader(
-      ResourceLoaderBridge::Create("GET",
-                                   url,
-                                   url,            // first_party_for_cookies
-                                   GURL(),         // no referrer
-                                   std::string(),  // no extra headers
-                                   "null",         // frame_origin
-                                   "null",         // main_frame_origin
-                                   net::LOAD_NORMAL,
-                                   0,
-                                   ResourceType::SUB_RESOURCE,
-                                   appcache::kNoHostId,
-                                   0));
+        ResourceLoaderBridge::Create(request_info));
     EXPECT_TRUE(loader.get());
 
     ResourceLoaderBridge::SyncLoadResponse resp;
diff --git a/webkit/glue/weburlloader_impl.cc b/webkit/glue/weburlloader_impl.cc
index 44d6f82..df2a601 100644
--- a/webkit/glue/weburlloader_impl.cc
+++ b/webkit/glue/weburlloader_impl.cc
@@ -338,19 +338,21 @@ void WebURLLoaderImpl::Context::Start(
 
   // TODO(brettw) this should take parameter encoding into account when
   // creating the GURLs.
-  bridge_.reset(ResourceLoaderBridge::Create(
-      method,
-      url,
-      request.firstPartyForCookies(),
-      referrer_url,
-      frame_origin,
-      main_frame_origin,
-      flattener.GetBuffer(),
-      load_flags,
-      requestor_pid,
-      FromTargetType(request.targetType()),
-      request.appCacheHostID(),
-      request.requestorID()));
+
+  webkit_glue::ResourceLoaderBridge::RequestInfo request_info;
+  request_info.method = method;
+  request_info.url = url;
+  request_info.first_party_for_cookies = request.firstPartyForCookies();
+  request_info.referrer = referrer_url;
+  request_info.frame_origin = frame_origin;
+  request_info.main_frame_origin = main_frame_origin;
+  request_info.headers = flattener.GetBuffer();
+  request_info.load_flags = load_flags;
+  request_info.requestor_pid = requestor_pid;
+  request_info.request_type = FromTargetType(request.targetType());
+  request_info.appcache_host_id = request.appCacheHostID();
+  request_info.routing_id = request.requestorID();
+  bridge_.reset(ResourceLoaderBridge::Create(request_info));
 
   if (!request.httpBody().isNull()) {
     // GET and HEAD requests shouldn't have http bodies.