Attachment 272132 Details for Bug 154536 – Updating AtomicString

[patch] Updating AtomicString

bug-154536-20160224205457.patch (text/plain), 81.46 KB, created by youenn fablet on 2016-02-24 11:55:16 PST

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Creator: youenn fablet

Created: 2016-02-24 11:55:16 PST

Size: 81.46 KB

patch

obsolete

>Subversion Revision: 197027
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 7bb39d0616834be4fcaad29f1bb26aec7d260f86..00a18d026dfb407a8a94aef920074ef7cf47cbe9 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,5 +1,63 @@
> 2016-02-24  Youenn Fablet  <youenn.fablet@crf.canon.fr>
> 
>+        [Fetch API] Implement Fetch API Response
>+        https://bugs.webkit.org/show_bug.cgi?id=154536
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Tests: imported/w3c/web-platform-tests/fetch/api/response/response-clone.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-consume.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-error.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-idl.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-init-001.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-init-002.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-static-error.html
>+               imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect.html
>+
>+        Adding Fetch Response as FetchResponse class.
>+        Constructor uses a built-in to pre-process the parameters.
>+        Support of body as ReadableStream is missing.
>+
>+        * CMakeLists.txt:
>+        * DerivedSources.make:
>+        * Modules/fetch/FetchBody.h:
>+        (WebCore::FetchBody::empty):
>+        * Modules/fetch/FetchResponse.cpp: Added.
>+        (WebCore::JSFetchResponse::body):
>+        (WebCore::isRedirectStatus):
>+        (WebCore::isNullBodyStatus):
>+        (WebCore::FetchResponse::error):
>+        (WebCore::FetchResponse::redirect):
>+        (WebCore::FetchResponse::initializeWith):
>+        (WebCore::FetchResponse::FetchResponse):
>+        (WebCore::FetchResponse::clone):
>+        (WebCore::FetchResponse::type):
>+        * Modules/fetch/FetchResponse.h: Added.
>+        (WebCore::FetchResponse::create):
>+        (WebCore::FetchResponse::redirect):
>+        (WebCore::FetchResponse::url):
>+        (WebCore::FetchResponse::redirected):
>+        (WebCore::FetchResponse::status):
>+        (WebCore::FetchResponse::ok):
>+        (WebCore::FetchResponse::statusText):
>+        (WebCore::FetchResponse::headers):
>+        (WebCore::FetchResponse::isDisturbed):
>+        (WebCore::FetchResponse::arrayBuffer):
>+        (WebCore::FetchResponse::formData):
>+        (WebCore::FetchResponse::blob):
>+        (WebCore::FetchResponse::json):
>+        (WebCore::FetchResponse::text):
>+        * Modules/fetch/FetchResponse.idl: Added.
>+        * Modules/fetch/FetchResponse.js: Added.
>+        (initializeFetchResponse):
>+        * WebCore.xcodeproj/project.pbxproj:
>+        * bindings/js/WebCoreJSBuiltins.cpp:
>+        * bindings/js/WebCoreJSBuiltins.h:
>+        (WebCore::JSBuiltinFunctions::JSBuiltinFunctions):
>+        (WebCore::JSBuiltinFunctions::fetchResponseBuiltins):
>+
>+2016-02-24  Youenn Fablet  <youenn.fablet@crf.canon.fr>
>+
>         [Fetch API] Refactor FetchHeaders initialization with iterators
>         https://bugs.webkit.org/show_bug.cgi?id=154537
> 
>diff --git a/Source/WebCore/CMakeLists.txt b/Source/WebCore/CMakeLists.txt
>index c6fdad47ade98b1d48df25949dc1e017f75ca0d3..74014d3dfa293c075db6b6f271f4b3ad8dabea8c 100644
>--- a/Source/WebCore/CMakeLists.txt
>+++ b/Source/WebCore/CMakeLists.txt
>@@ -166,6 +166,7 @@ set(WebCore_NON_SVG_IDL_FILES
>     Modules/fetch/FetchBody.idl
>     Modules/fetch/FetchHeaders.idl
>     Modules/fetch/FetchRequest.idl
>+    Modules/fetch/FetchResponse.idl
> 
>     Modules/geolocation/Coordinates.idl
>     Modules/geolocation/Geolocation.idl
>@@ -813,6 +814,7 @@ set(WebCore_SOURCES
>     Modules/fetch/FetchBody.cpp
>     Modules/fetch/FetchHeaders.cpp
>     Modules/fetch/FetchRequest.cpp
>+    Modules/fetch/FetchResponse.cpp
> 
>     Modules/geolocation/Coordinates.cpp
>     Modules/geolocation/GeoNotifier.cpp
>@@ -3665,6 +3667,7 @@ GENERATE_BINDINGS(WebCoreTestSupport_SOURCES
> 
> set(WebCore_BUILTINS_SOURCES
>     ${WEBCORE_DIR}/Modules/fetch/FetchHeaders.js
>+    ${WEBCORE_DIR}/Modules/fetch/FetchResponse.js
>     ${WEBCORE_DIR}/Modules/mediastream/MediaDevices.js
>     ${WEBCORE_DIR}/Modules/mediastream/NavigatorUserMedia.js
>     ${WEBCORE_DIR}/Modules/mediastream/RTCPeerConnection.js
>diff --git a/Source/WebCore/DerivedSources.cpp b/Source/WebCore/DerivedSources.cpp
>index 38078d8752fdc393aaffa9250728a24220c97b11..a4a48e20a991b8a3bbb64e2976810dd0247bb379 100644
>--- a/Source/WebCore/DerivedSources.cpp
>+++ b/Source/WebCore/DerivedSources.cpp
>@@ -156,6 +156,7 @@
> #include "JSFetchBody.cpp"
> #include "JSFetchHeaders.cpp"
> #include "JSFetchRequest.cpp"
>+#include "JSFetchResponse.cpp"
> #include "JSFile.cpp"
> #include "JSFileError.cpp"
> #include "JSFileException.cpp"
>diff --git a/Source/WebCore/DerivedSources.make b/Source/WebCore/DerivedSources.make
>index 46a19db3613a03bf5854f408d8f9cee534814f99..dc7c8d9f022dd543f713095085ea35dac1691b6f 100644
>--- a/Source/WebCore/DerivedSources.make
>+++ b/Source/WebCore/DerivedSources.make
>@@ -82,6 +82,7 @@ NON_SVG_BINDING_IDLS = \
>     $(WebCore)/Modules/fetch/FetchBody.idl \
>     $(WebCore)/Modules/fetch/FetchHeaders.idl \
>     $(WebCore)/Modules/fetch/FetchRequest.idl \
>+    $(WebCore)/Modules/fetch/FetchResponse.idl \
>     $(WebCore)/Modules/gamepad/Gamepad.idl \
>     $(WebCore)/Modules/gamepad/GamepadButton.idl \
>     $(WebCore)/Modules/gamepad/GamepadEvent.idl \
>@@ -1271,6 +1272,7 @@ WebReplayInputs.h : $(INPUT_GENERATOR_SPECIFICATIONS) $(INPUT_GENERATOR_SCRIPTS)
> 
> WebCore_BUILTINS_SOURCES = \
>     $(WebCore)/Modules/fetch/FetchHeaders.js \
>+    $(WebCore)/Modules/fetch/FetchResponse.js \
>     $(WebCore)/Modules/mediastream/MediaDevices.js \
>     $(WebCore)/Modules/mediastream/NavigatorUserMedia.js \
>     $(WebCore)/Modules/mediastream/RTCPeerConnection.js \
>diff --git a/Source/WebCore/Modules/fetch/FetchBody.h b/Source/WebCore/Modules/fetch/FetchBody.h
>index 43627a21280d977386a4f355f46b08556443c13d..49f10d5a7de57915ffb84e1c5a74c3d60a170134 100644
>--- a/Source/WebCore/Modules/fetch/FetchBody.h
>+++ b/Source/WebCore/Modules/fetch/FetchBody.h
>@@ -70,6 +70,7 @@ public:
> 
>     static FetchBody fromJSValue(JSC::ExecState&, JSC::JSValue);
>     static FetchBody fromRequestBody(FetchBody*);
>+    static FetchBody empty() { return FetchBody(); }
> 
> private:
>     template<typename T> bool processIfEmptyOrDisturbed(DOMPromise<T, ExceptionCode>&);
>diff --git a/Source/WebCore/Modules/fetch/FetchResponse.cpp b/Source/WebCore/Modules/fetch/FetchResponse.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..9828b90f23ba51e1a968283ec04610c8574e6f59
>--- /dev/null
>+++ b/Source/WebCore/Modules/fetch/FetchResponse.cpp
>@@ -0,0 +1,166 @@
>+/*
>+ * Copyright (C) 2016 Canon Inc.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted, provided that the following conditions
>+ * are required to be met:
>+ *
>+ * 1.  Redistributions of source code must retain the above copyright
>+ *     notice, this list of conditions and the following disclaimer.
>+ * 2.  Redistributions in binary form must reproduce the above copyright
>+ *     notice, this list of conditions and the following disclaimer in the
>+ *     documentation and/or other materials provided with the distribution.
>+ * 3.  Neither the name of Canon Inc. nor the names of
>+ *     its contributors may be used to endorse or promote products derived
>+ *     from this software without specific prior written permission.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+ * DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR
>+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
>+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
>+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
>+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "FetchResponse.h"
>+
>+#if ENABLE(FETCH_API)
>+
>+#include "Dictionary.h"
>+#include "ExceptionCode.h"
>+#include "JSFetchResponse.h"
>+#include "ScriptExecutionContext.h"
>+
>+namespace WebCore {
>+
>+static inline bool isRedirectStatus(int status)
>+{
>+    return status == 301 || status == 302 || status == 303 || status == 307 || status == 308;
>+}
>+
>+static inline bool isNullBodyStatus(int status)
>+{
>+    return status == 101 || status == 204 || status == 205 || status == 304;
>+}
>+
>+Ref<FetchResponse> FetchResponse::error()
>+{
>+    return adoptRef(*new FetchResponse(Type::Error, FetchBody::empty(), FetchHeaders::create(FetchHeaders::Guard::Immutable), ResourceResponse()));
>+}
>+
>+RefPtr<FetchResponse> FetchResponse::redirect(ScriptExecutionContext* context, const String& url, int status, ExceptionCode& ec)
>+{
>+    // FIXME: Tighten the URL parsing algorithm according https://url.spec.whatwg.org/#concept-url-parser.
>+    URL requestURL = context->completeURL(url);
>+    if (!requestURL.isValid() || !requestURL.user().isEmpty() || !requestURL.pass().isEmpty()) {
>+        ec = TypeError;
>+        return nullptr;
>+    }
>+    if (!isRedirectStatus(status)) {
>+        ec = TypeError;
>+        return nullptr;
>+    }
>+    RefPtr<FetchResponse> redirectResponse = adoptRef(*new FetchResponse(Type::Default, FetchBody::empty(), FetchHeaders::create(FetchHeaders::Guard::Immutable), ResourceResponse()));
>+    redirectResponse->m_response.setHTTPStatusCode(status);
>+    redirectResponse->m_headers->fastSet(HTTPHeaderName::Location, requestURL.string());
>+    return redirectResponse;
>+}
>+
>+void FetchResponse::initializeWith(const Dictionary& init, ExceptionCode& ec)
>+{
>+    int status;
>+    if (!init.get("status", status)) {
>+        ec = TypeError;
>+        return;
>+    }
>+    if (status < 200 || status > 599) {
>+        ec = RangeError;
>+        return;
>+    }
>+
>+    // FIXME: Validate reason phrase (https://tools.ietf.org/html/rfc7230#section-3.1.2).
>+    String statusText;
>+    if (!init.get("statusText", statusText)) {
>+        ec = TypeError;
>+        return;
>+    }
>+    m_response.setHTTPStatusCode(status);
>+    m_response.setHTTPStatusText(statusText);
>+
>+    RefPtr<FetchHeaders> initialHeaders;
>+    if (init.get("headers", initialHeaders))
>+        m_headers->fill(initialHeaders.get());
>+
>+    JSC::JSValue body;
>+    if (init.get("body", body)) {
>+        if (isNullBodyStatus(status)) {
>+            ec = TypeError;
>+            return;
>+        }
>+        m_body = FetchBody::fromJSValue(*init.execState(), body);
>+        if (m_headers->fastGet(HTTPHeaderName::ContentType).isEmpty() && !m_body.mimeType().isEmpty())
>+            m_headers->fastSet(HTTPHeaderName::ContentType, m_body.mimeType());
>+    }
>+}
>+
>+FetchResponse::FetchResponse(Type type, FetchBody&& body, Ref<FetchHeaders>&& headers, ResourceResponse&& response)
>+    : m_type(type)
>+    , m_response(WTFMove(response))
>+    , m_body(WTFMove(body))
>+    , m_headers(WTFMove(headers))
>+{
>+}
>+
>+RefPtr<FetchResponse> FetchResponse::clone(ExceptionCode& ec)
>+{
>+    if (m_body.isDisturbed() || m_isLocked) {
>+        ec = TypeError;
>+        return nullptr;
>+    }
>+    RefPtr<FetchResponse> cloned = adoptRef(*new FetchResponse(m_type, FetchBody(m_body), FetchHeaders::create(headers()), ResourceResponse(m_response)));
>+    cloned->m_isRedirected = m_isRedirected;
>+    return cloned;
>+}
>+
>+const AtomicString& FetchResponse::type() const
>+{
>+    static NeverDestroyed<AtomicString> basic("basic");
>+    static NeverDestroyed<AtomicString> cors("cors");
>+    static NeverDestroyed<AtomicString> defaults("default");
>+    static NeverDestroyed<AtomicString> closed("closed");
>+    static NeverDestroyed<AtomicString> error("error");
>+    static NeverDestroyed<AtomicString> opaque("opaque");
>+    static NeverDestroyed<AtomicString> opaqueredirect("opaqueredirect");
>+
>+    switch (m_type) {
>+    case Type::Basic:
>+        return basic;
>+    case Type::Cors:
>+        return cors;
>+    case Type::Default:
>+        return defaults;
>+    case Type::Error:
>+        return error;
>+    case Type::Opaque:
>+        return opaque;
>+    case Type::OpaqueRedirect:
>+        return opaqueredirect;
>+    };
>+    ASSERT_NOT_REACHED();
>+    return basic;
>+}
>+
>+// FIXME: Implement this, as a custom or through binding generator.
>+JSC::JSValue JSFetchResponse::body(JSC::ExecState&) const
>+{
>+    return JSC::jsNull();
>+}
>+
>+} // namespace WebCore
>+
>+#endif // ENABLE(FETCH_API)
>diff --git a/Source/WebCore/Modules/fetch/FetchResponse.h b/Source/WebCore/Modules/fetch/FetchResponse.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..604b251c694da7c14e2ff7ca0229d50614cbab6c
>--- /dev/null
>+++ b/Source/WebCore/Modules/fetch/FetchResponse.h
>@@ -0,0 +1,93 @@
>+/*
>+ * Copyright (C) 2016 Canon Inc.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted, provided that the following conditions
>+ * are required to be met:
>+ *
>+ * 1.  Redistributions of source code must retain the above copyright
>+ *     notice, this list of conditions and the following disclaimer.
>+ * 2.  Redistributions in binary form must reproduce the above copyright
>+ *     notice, this list of conditions and the following disclaimer in the
>+ *     documentation and/or other materials provided with the distribution.
>+ * 3.  Neither the name of Canon Inc. nor the names of
>+ *     its contributors may be used to endorse or promote products derived
>+ *     from this software without specific prior written permission.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+ * DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR
>+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
>+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
>+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
>+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#ifndef FetchResponse_h
>+#define FetchResponse_h
>+
>+#if ENABLE(FETCH_API)
>+
>+#include "FetchBody.h"
>+#include "FetchHeaders.h"
>+#include "ResourceResponse.h"
>+
>+namespace JSC {
>+class ArrayBuffer;
>+};
>+
>+namespace WebCore {
>+
>+class Dictionary;
>+
>+typedef int ExceptionCode;
>+
>+class FetchResponse : public RefCounted<FetchResponse> {
>+public:
>+    static Ref<FetchResponse> create() { return adoptRef(*new FetchResponse(Type::Default, FetchBody::empty(), FetchHeaders::create(FetchHeaders::Guard::Response), ResourceResponse())); }
>+    static Ref<FetchResponse> error();
>+    static RefPtr<FetchResponse> redirect(ScriptExecutionContext*, const String&, int, ExceptionCode&);
>+    // FIXME: Binding generator should not require below method to handle optional status parameter.
>+    static RefPtr<FetchResponse> redirect(ScriptExecutionContext* context, const String& url, ExceptionCode& ec) { return redirect(context, url, 302, ec); }
>+
>+    void initializeWith(const Dictionary&, ExceptionCode&);
>+
>+    const AtomicString& type() const;
>+    const String& url() const { return m_response.url().string(); }
>+    bool redirected() const { return m_isRedirected; }
>+    int status() const { return m_response.httpStatusCode(); }
>+    bool ok() const { return status() >= 200 && status() <= 299; }
>+    const String& statusText() const { return m_response.httpStatusText(); }
>+
>+    FetchHeaders& headers() { return m_headers; }
>+    RefPtr<FetchResponse> clone(ExceptionCode&);
>+
>+    // Body API
>+    bool isDisturbed() const { return m_body.isDisturbed(); }
>+    void arrayBuffer(FetchBody::ArrayBufferPromise&& promise) { m_body.arrayBuffer(WTFMove(promise)); }
>+    void formData(FetchBody::FormDataPromise&& promise) { m_body.formData(WTFMove(promise)); }
>+    void blob(FetchBody::BlobPromise&& promise) { m_body.blob(WTFMove(promise)); }
>+    void json(JSC::ExecState& state, FetchBody::JSONPromise&& promise) { m_body.json(state, WTFMove(promise)); }
>+    void text(FetchBody::TextPromise&& promise) { m_body.text(WTFMove(promise)); }
>+
>+private:
>+    enum class Type { Basic, Cors, Default, Error, Opaque, OpaqueRedirect };
>+
>+    FetchResponse(Type, FetchBody&&, Ref<FetchHeaders>&&, ResourceResponse&&);
>+
>+    Type m_type;
>+    ResourceResponse m_response;
>+    FetchBody m_body;
>+    Ref<FetchHeaders> m_headers;
>+    bool m_isLocked = false;
>+    bool m_isRedirected = false;
>+};
>+
>+} // namespace WebCore
>+
>+#endif // ENABLE(FETCH_API)
>+
>+#endif // FetchResponse_h
>diff --git a/Source/WebCore/Modules/fetch/FetchResponse.idl b/Source/WebCore/Modules/fetch/FetchResponse.idl
>new file mode 100644
>index 0000000000000000000000000000000000000000..e70f4b91d05a5c83d2fd0fcc06d39048cec9706f
>--- /dev/null
>+++ b/Source/WebCore/Modules/fetch/FetchResponse.idl
>@@ -0,0 +1,57 @@
>+/*
>+ * Copyright (C) 2016 Canon Inc.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted, provided that the following conditions
>+ * are required to be met:
>+ *
>+ * 1.  Redistributions of source code must retain the above copyright
>+ *     notice, this list of conditions and the following disclaimer.
>+ * 2.  Redistributions in binary form must reproduce the above copyright
>+ *     notice, this list of conditions and the following disclaimer in the
>+ *     documentation and/or other materials provided with the distribution.
>+ * 3.  Neither the name of Canon Inc. nor the names of
>+ *     its contributors may be used to endorse or promote products derived
>+ *     from this software without specific prior written permission.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY CANON INC. AND ITS CONTRIBUTORS "AS IS" AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
>+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
>+ * DISCLAIMED. IN NO EVENT SHALL CANON INC. AND ITS CONTRIBUTORS BE LIABLE FOR
>+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
>+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
>+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
>+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
>+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+enum ResponseType { "basic", "cors", "default", "error", "opaque", "opaqueredirect" };
>+
>+[
>+    Conditional=FETCH_API,
>+    GlobalContext=DOMWindow&WorkerGlobalScope,
>+    ImplementationLacksVTable,
>+    InterfaceName=Response,
>+    JSBuiltinConstructor
>+]
>+interface FetchResponse {
>+    // FIXME: NewObject does not seem to be supported for static methods.
>+    static FetchResponse error();
>+    [RaisesException, CallWith=ScriptExecutionContext] static FetchResponse redirect(DOMString url, optional unsigned short status = 302);
>+
>+    readonly attribute ResponseType type;
>+
>+    readonly attribute DOMString url;
>+    readonly attribute boolean redirected;
>+    readonly attribute unsigned short status;
>+    readonly attribute boolean ok;
>+    readonly attribute DOMString statusText;
>+    // FIXME: Add support for SameObject keyword for headers
>+    readonly attribute FetchHeaders headers;
>+    [Custom, RaisesException] readonly attribute ReadableStream? body;
>+
>+    [NewObject, RaisesException] FetchResponse clone();
>+
>+    [Private, RaisesException] void initializeWith(Dictionary parameters);
>+};
>+FetchResponse implements FetchBody;
>diff --git a/Source/WebCore/Modules/fetch/FetchResponse.js b/Source/WebCore/Modules/fetch/FetchResponse.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..f2b534e65304da3d57ab7d6d9385f51c12fc875e
>--- /dev/null
>+++ b/Source/WebCore/Modules/fetch/FetchResponse.js
>@@ -0,0 +1,53 @@
>+/*
>+ * Copyright (C) 2016 Canon Inc.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY CANON INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CANON INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+// @conditional=ENABLE(FETCH_API)
>+
>+function initializeFetchResponse(body, init)
>+{
>+    "use strict";
>+
>+    let parameters = { };
>+    if (init !== @undefined) {
>+        if (!@isObject(init))
>+            throw new @TypeError("Response init must be an object");
>+        parameters.status = init.status;
>+        parameters.statusText = init.statusText;
>+        // FIXME: Shield this from user scripts.
>+        if (init.headers)
>+            parameters.headers = (this.headers.constructor === init.headers.constructor) ? init.headers : new this.headers.constructor(init.headers);
>+    }
>+ 
>+    if (parameters.status === @undefined)
>+        parameters.status = 200;
>+    if (parameters.statusText === @undefined)
>+        parameters.statusText = "OK";
>+
>+    if (body !== @undefined && body !== null)
>+         parameters.body = body;
>+
>+    this.@initializeWith(parameters);
>+    return this;
>+}
>diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>index 53eaa3451297c3b2adaf0888ef31c3300b2dbcf8..ae2b187191fbba2d062db67f2fdf99e3e91034f2 100644
>--- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>+++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>@@ -1497,6 +1497,7 @@
> 		4127D5370F8AAB1D00E424F5 /* ScriptState.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4127D5360F8AAB1D00E424F5 /* ScriptState.cpp */; };
> 		4129DF851BB5B80700322A16 /* JSReadableStreamPrivateConstructors.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4129DF831BB5B7F700322A16 /* JSReadableStreamPrivateConstructors.cpp */; };
> 		4129DF861BB5B80C00322A16 /* JSReadableStreamPrivateConstructors.h in Headers */ = {isa = PBXBuildFile; fileRef = 4129DF841BB5B7F700322A16 /* JSReadableStreamPrivateConstructors.h */; settings = {ATTRIBUTES = (Private, ); }; };
>+		413015D91C7B571400091C6E /* FetchResponse.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 413015D51C7B570400091C6E /* FetchResponse.cpp */; };
> 		4138D3351244054800323D33 /* EventContext.h in Headers */ = {isa = PBXBuildFile; fileRef = 4138D3331244054800323D33 /* EventContext.h */; };
> 		4138D3361244054800323D33 /* EventContext.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4138D3341244054800323D33 /* EventContext.cpp */; };
> 		413C2C341BC29A8F0075204C /* JSDOMConstructor.h in Headers */ = {isa = PBXBuildFile; fileRef = 413C2C331BC29A7B0075204C /* JSDOMConstructor.h */; };
>@@ -2813,8 +2814,10 @@
> 		7E474E1E12494DC900235364 /* SQLiteDatabaseTrackerClient.h in Headers */ = {isa = PBXBuildFile; fileRef = 7E474E1B12494DC900235364 /* SQLiteDatabaseTrackerClient.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		7E474E1F12494DC900235364 /* SQLiteDatabaseTracker.h in Headers */ = {isa = PBXBuildFile; fileRef = 7E474E1C12494DC900235364 /* SQLiteDatabaseTracker.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		7E474E2012494DC900235364 /* SQLiteDatabaseTracker.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 7E474E1D12494DC900235364 /* SQLiteDatabaseTracker.cpp */; };
>-		7E4C96DC1AD4483500365A50 /* JSFetchRequest.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 7E4C96D81AD4483500365A50 /* JSFetchRequest.cpp */; };
> 		7E4C96DD1AD4483500365A50 /* JSFetchRequest.h in Headers */ = {isa = PBXBuildFile; fileRef = 7E4C96D91AD4483500365A50 /* JSFetchRequest.h */; };
>+		7E4C96DC1AD4483500365A50 /* JSFetchRequest.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 7E4C96D81AD4483500365A50 /* JSFetchRequest.cpp */; };
>+		8E4C96DD1AD4483500365A50 /* JSFetchResponse.h in Headers */ = {isa = PBXBuildFile; fileRef = 8E4C96D91AD4483500365A50 /* JSFetchResponse.h */; };
>+		8E4C96DC1AD4483500365A50 /* JSFetchResponse.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 8E4C96D81AD4483500365A50 /* JSFetchResponse.cpp */; };
> 		7E4DE10D198B10B60051CB02 /* DiskCacheMonitorCocoa.mm in Sources */ = {isa = PBXBuildFile; fileRef = 7E4DE10C198B10B60051CB02 /* DiskCacheMonitorCocoa.mm */; };
> 		7E5D7A76161D3F8F00896C34 /* OESElementIndexUint.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 7E5D7A73161D3F8F00896C34 /* OESElementIndexUint.cpp */; };
> 		7E5D7A77161D3F8F00896C34 /* OESElementIndexUint.h in Headers */ = {isa = PBXBuildFile; fileRef = 7E5D7A74161D3F8F00896C34 /* OESElementIndexUint.h */; };
>@@ -8960,6 +8963,10 @@
> 		4129DF821BB5B7A600322A16 /* ReadableStreamReader.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ReadableStreamReader.h; sourceTree = "<group>"; };
> 		4129DF831BB5B7F700322A16 /* JSReadableStreamPrivateConstructors.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSReadableStreamPrivateConstructors.cpp; sourceTree = "<group>"; };
> 		4129DF841BB5B7F700322A16 /* JSReadableStreamPrivateConstructors.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSReadableStreamPrivateConstructors.h; sourceTree = "<group>"; };
>+		413015D51C7B570400091C6E /* FetchResponse.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = FetchResponse.cpp; sourceTree = "<group>"; };
>+		413015D61C7B570400091C6E /* FetchResponse.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FetchResponse.h; sourceTree = "<group>"; };
>+		413015D71C7B570400091C6E /* FetchResponse.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = FetchResponse.idl; sourceTree = "<group>"; };
>+		413015D81C7B570400091C6E /* FetchResponse.js */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.javascript; path = FetchResponse.js; sourceTree = "<group>"; };
> 		4138D3331244054800323D33 /* EventContext.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EventContext.h; sourceTree = "<group>"; };
> 		4138D3341244054800323D33 /* EventContext.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = EventContext.cpp; sourceTree = "<group>"; };
> 		413C2C331BC29A7B0075204C /* JSDOMConstructor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSDOMConstructor.h; sourceTree = "<group>"; };
>@@ -10441,6 +10448,8 @@
> 		7E474E1D12494DC900235364 /* SQLiteDatabaseTracker.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = SQLiteDatabaseTracker.cpp; sourceTree = "<group>"; };
> 		7E4C96D81AD4483500365A50 /* JSFetchRequest.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSFetchRequest.cpp; sourceTree = "<group>"; };
> 		7E4C96D91AD4483500365A50 /* JSFetchRequest.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSFetchRequest.h; sourceTree = "<group>"; };
>+		8E4C96D81AD4483500365A50 /* JSFetchResponse.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSFetchResponse.cpp; sourceTree = "<group>"; };
>+		8E4C96D91AD4483500365A50 /* JSFetchResponse.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSFetchResponse.h; sourceTree = "<group>"; };
> 		7E4DE10C198B10B60051CB02 /* DiskCacheMonitorCocoa.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = DiskCacheMonitorCocoa.mm; sourceTree = "<group>"; };
> 		7E5D7A73161D3F8F00896C34 /* OESElementIndexUint.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = OESElementIndexUint.cpp; sourceTree = "<group>"; };
> 		7E5D7A74161D3F8F00896C34 /* OESElementIndexUint.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = OESElementIndexUint.h; sourceTree = "<group>"; };
>@@ -16753,6 +16762,10 @@
> 				41F54F871C50C4F600338488 /* FetchRequest.cpp */,
> 				41F54F881C50C4F600338488 /* FetchRequest.h */,
> 				41F54F891C50C4F600338488 /* FetchRequest.idl */,
>+				413015D51C7B570400091C6E /* FetchResponse.cpp */,
>+				413015D61C7B570400091C6E /* FetchResponse.h */,
>+				413015D71C7B570400091C6E /* FetchResponse.idl */,
>+				413015D81C7B570400091C6E /* FetchResponse.js */,
> 			);
> 			path = fetch;
> 			sourceTree = "<group>";
>@@ -16766,6 +16779,8 @@
> 				7E4C96D91AD4483500365A50 /* JSFetchRequest.h */,
> 				7D4C96D81AD4483500365A50 /* JSFetchHeaders.cpp */,
> 				7D4C96D91AD4483500365A50 /* JSFetchHeaders.h */,
>+				8E4C96D81AD4483500365A50 /* JSFetchResponse.cpp */,
>+				8E4C96D91AD4483500365A50 /* JSFetchResponse.h */,
> 			);
> 			name = FetchAPI;
> 			sourceTree = "<group>";
>@@ -26684,6 +26699,7 @@
> 				65DF320209D1CC60000BE325 /* JSRange.h in Headers */,
> 				7F4C96DD1AD4483500365A50 /* JSFetchBody.h in Headers */,
> 				7E4C96DD1AD4483500365A50 /* JSFetchRequest.h in Headers */,
>+				8E4C96DD1AD4483500365A50 /* JSFetchResponse.h in Headers */,
> 				7D4C96DD1AD4483500365A50 /* JSFetchHeaders.h in Headers */,
> 				7C4C96DD1AD4483500365A50 /* JSReadableStream.h in Headers */,
> 				6C4C96DF1AD4483500365A50 /* JSReadableStreamController.h in Headers */,
>@@ -30426,6 +30442,7 @@
> 				7F4C96DC1AD4483500365A50 /* JSFetchBody.cpp in Sources */,
> 				7D4C96DC1AD4483500365A50 /* JSFetchHeaders.cpp in Sources */,
> 				7E4C96DC1AD4483500365A50 /* JSFetchRequest.cpp in Sources */,
>+				8E4C96DC1AD4483500365A50 /* JSFetchResponse.cpp in Sources */,
> 				7C4C96DC1AD4483500365A50 /* JSReadableStream.cpp in Sources */,
> 				6C4C96DE1AD4483500365A50 /* JSReadableStreamController.cpp in Sources */,
> 				4129DF851BB5B80700322A16 /* JSReadableStreamPrivateConstructors.cpp in Sources */,
>@@ -30692,6 +30709,7 @@
> 				D3F3D3671A69B1A50059FC2B /* JSWebGLRenderingContextBase.cpp in Sources */,
> 				D3F3D36B1A69B7C50059FC2B /* JSWebGLRenderingContextBaseCustom.cpp in Sources */,
> 				49EED14F1051971A00099FAB /* JSWebGLRenderingContextCustom.cpp in Sources */,
>+				413015D91C7B571400091C6E /* FetchResponse.cpp in Sources */,
> 				6F995A331A70833700A735F4 /* JSWebGLSampler.cpp in Sources */,
> 				49C7B9A21042D2D30009D447 /* JSWebGLShader.cpp in Sources */,
> 				A07D3355152B630E001B6393 /* JSWebGLShaderPrecisionFormat.cpp in Sources */,
>diff --git a/Source/WebCore/bindings/js/WebCoreJSBuiltins.cpp b/Source/WebCore/bindings/js/WebCoreJSBuiltins.cpp
>index d10994281c944722cb538f3f625924ed1c9c8b3f..f71290362ab03fe035bbf9e9c8beb4f40218d8e2 100644
>--- a/Source/WebCore/bindings/js/WebCoreJSBuiltins.cpp
>+++ b/Source/WebCore/bindings/js/WebCoreJSBuiltins.cpp
>@@ -29,6 +29,7 @@
> #include "ByteLengthQueuingStrategyBuiltins.cpp"
> #include "CountQueuingStrategyBuiltins.cpp"
> #include "FetchHeadersBuiltins.cpp"
>+#include "FetchResponseBuiltins.cpp"
> #include "MediaDevicesBuiltins.cpp"
> #include "NavigatorUserMediaBuiltins.cpp"
> #include "RTCPeerConnectionBuiltins.cpp"
>diff --git a/Source/WebCore/bindings/js/WebCoreJSBuiltins.h b/Source/WebCore/bindings/js/WebCoreJSBuiltins.h
>index 95f6b972f275ec2176f200caeba2540cb5e0637c..f5f1a529eb08fd85191bef90ef8593a113beec3d 100644
>--- a/Source/WebCore/bindings/js/WebCoreJSBuiltins.h
>+++ b/Source/WebCore/bindings/js/WebCoreJSBuiltins.h
>@@ -30,6 +30,7 @@
> #include "ByteLengthQueuingStrategyBuiltins.h"
> #include "CountQueuingStrategyBuiltins.h"
> #include "FetchHeadersBuiltins.h"
>+#include "FetchResponseBuiltins.h"
> #include "MediaDevicesBuiltins.h"
> #include "NavigatorUserMediaBuiltins.h"
> #include "RTCPeerConnectionBuiltins.h"
>@@ -51,6 +52,7 @@ public:
>         : vm(v)
> #if ENABLE(FETCH_API)
>         , m_fetchHeadersBuiltins(&vm)
>+        , m_fetchResponseBuiltins(&vm)
> #endif
> #if ENABLE(STREAMS_API)
>         , m_byteLengthQueuingStrategyBuiltins(&vm)
>@@ -81,6 +83,7 @@ public:
>     }
> #if ENABLE(FETCH_API)
>     FetchHeadersBuiltinsWrapper& fetchHeadersBuiltins() { return m_fetchHeadersBuiltins; }
>+    FetchResponseBuiltinsWrapper& fetchResponseBuiltins() { return m_fetchResponseBuiltins; }
> #endif
> #if ENABLE(STREAMS_API)
>     ByteLengthQueuingStrategyBuiltinsWrapper& byteLengthQueuingStrategyBuiltins() { return m_byteLengthQueuingStrategyBuiltins; }
>@@ -104,6 +107,7 @@ private:
>     JSC::VM& vm;
> #if ENABLE(FETCH_API)
>     FetchHeadersBuiltinsWrapper m_fetchHeadersBuiltins;
>+    FetchResponseBuiltinsWrapper m_fetchResponseBuiltins;
> #endif
> #if ENABLE(STREAMS_API)
>     ByteLengthQueuingStrategyBuiltinsWrapper m_byteLengthQueuingStrategyBuiltins;
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index 2d8ebdf797dcaab81c97a40392a8a4d1655c186a..52dd66dc8028cc5a36583e97554134bb3049386e 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,22 @@
>+2016-02-24  Youenn Fablet  <youenn.fablet@crf.canon.fr>
>+
>+        [Fetch API] Implement Fetch API Response
>+        https://bugs.webkit.org/show_bug.cgi?id=154536
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Adding Response as constructor in global and worker scopes.
>+
>+        * js/dom/global-constructors-attributes-dedicated-worker-expected.txt:
>+        * js/dom/global-constructors-attributes-expected.txt:
>+        * platform/efl/js/dom/global-constructors-attributes-dedicated-worker-expected.txt:
>+        * platform/efl/js/dom/global-constructors-attributes-expected.txt:
>+        * platform/gtk/js/dom/global-constructors-attributes-expected.txt:
>+        * platform/mac-mavericks/js/dom/global-constructors-attributes-expected.txt:
>+        * platform/mac-yosemite/js/dom/global-constructors-attributes-expected.txt:
>+        * platform/mac/js/dom/global-constructors-attributes-expected.txt:
>+        * platform/win/js/dom/global-constructors-attributes-expected.txt:
>+
> 2016-02-24  Carlos Garcia Campos  <cgarcia@igalia.com>
> 
>         REGRESSION(r195949): [GTK] Test /webkit2/WebKitWebView/insert/link is failing since r195949
>diff --git a/LayoutTests/imported/w3c/ChangeLog b/LayoutTests/imported/w3c/ChangeLog
>index edb99b116b67467141b6e147366ed1709e5c6124..93f9cb5c54cda25c26ebb834b5ace8226380f397 100644
>--- a/LayoutTests/imported/w3c/ChangeLog
>+++ b/LayoutTests/imported/w3c/ChangeLog
>@@ -1,5 +1,31 @@
> 2016-02-24  Youenn Fablet  <youenn.fablet@crf.canon.fr>
> 
>+        [Fetch API] Implement Fetch API Response
>+        https://bugs.webkit.org/show_bug.cgi?id=154536
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        New tests covering fetch API.
>+
>+        * web-platform-tests/fetch/api/response/response-clone-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-clone.html: Added.
>+        * web-platform-tests/fetch/api/response/response-consume-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-consume.html: Added.
>+        * web-platform-tests/fetch/api/response/response-error-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-error.html: Added.
>+        * web-platform-tests/fetch/api/response/response-idl-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-idl.html: Added.
>+        * web-platform-tests/fetch/api/response/response-init-001-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-init-001.html: Added.
>+        * web-platform-tests/fetch/api/response/response-init-002-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-init-002.html: Added.
>+        * web-platform-tests/fetch/api/response/response-static-error-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-static-error.html: Added.
>+        * web-platform-tests/fetch/api/response/response-static-redirect-expected.txt: Added.
>+        * web-platform-tests/fetch/api/response/response-static-redirect.html: Added.
>+
>+2016-02-24  Youenn Fablet  <youenn.fablet@crf.canon.fr>
>+
>         W3C importer should generate all web-platform-tests submodules descriptions
>         https://bugs.webkit.org/show_bug.cgi?id=154587
> 
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-clone-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-clone-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..5fa8fa44d3f5a96d45b844e5737d2b2af64fc554
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-clone-expected.txt
>@@ -0,0 +1,7 @@
>+
>+PASS Check Response's clone with default values, without body 
>+PASS Check Response's clone has the expected attribute values 
>+FAIL Check orginal response's body after cloning null is not an object (evaluating 'response.body.getReader')
>+FAIL Check cloned response's body null is not an object (evaluating 'clonedResponse.body.getReader')
>+FAIL Cannot clone a disturbed response assert_true: response is disturbed expected true got false
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-clone.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-clone.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..fd323e68b4e8975f0056d2ea3460b73a9d0e1b3b
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-clone.html
>@@ -0,0 +1,66 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response clone</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script src="../resources/utils.js"></script>
>+    <script>
>+      var defaultValues = { "type" : "default",
>+                            "url" : "",
>+                            "ok" : true,
>+                            "status" : 200,
>+                            "statusText" : "OK"
>+      };
>+
>+      var response = new Response();
>+      var clonedResponse = response.clone();
>+      test(function() {
>+        for (var attributeName in defaultValues) {
>+            var expectedValue = defaultValues[attributeName];
>+            assert_equals(clonedResponse[attributeName], expectedValue,
>+              "Expect default response." + attributeName + " is " + expectedValue);
>+        }
>+      }, "Check Response's clone with default values, without body");
>+
>+      var body = "This is response body";
>+      var headersInit = { "name" : "value" };
>+      var responseInit  = { "status" : 200,
>+                            "statusText" : "GOOD",
>+                            "headers" : headersInit
>+      };
>+      var response = new Response(body, responseInit);
>+      var clonedResponse = response.clone();
>+      test(function() {
>+        assert_equals(clonedResponse.status, responseInit["status"],
>+          "Expect response.status is " + responseInit["status"]);
>+        assert_equals(clonedResponse.statusText, responseInit["statusText"],
>+          "Expect response.statusText is " + responseInit["statusText"]);
>+        assert_equals(response.headers.get("name"), "value",
>+          "Expect response.headers has name:value header");
>+      }, "Check Response's clone has the expected attribute values");
>+
>+      async_test(function(test) {
>+        readTextStream(response.body.getReader(), test, body);
>+      }, "Check orginal response's body after cloning");
>+
>+      async_test(function(test) {
>+        readTextStream(clonedResponse.body.getReader(), test, body);
>+      }, "Check cloned response's body");
>+
>+      promise_test(function(test) {
>+        var disturbedResponse = new Response();
>+        return disturbedResponse.text().then(function() {
>+            assert_true(disturbedResponse.bodyUsed, "response is disturbed");
>+            assert_throws(new TypeError() , function() { disturbedResponse.clone(); },
>+              "Expect TypeError exception");
>+        });
>+      }, "Cannot clone a disturbed response");
>+    </script>
>+  </body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-consume-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-consume-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..66c8f8672b1096f6f64be2a149f16f8cba7ff8a9
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-consume-expected.txt
>@@ -0,0 +1,7 @@
>+
>+PASS Consume response's body as text 
>+FAIL Consume response's body as blob promise_test: Unhandled rejection with value: undefined
>+FAIL Consume response's body as arrayBuffer promise_test: Unhandled rejection with value: object "ReferenceError: Can't find variable: TextDecoder"
>+PASS Consume response's body as json 
>+FAIL Consume response's body as formData promise_test: Unhandled rejection with value: undefined
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-consume.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-consume.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1de032165eb88e42aaa9f08606f5aae13fd9734c
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-consume.html
>@@ -0,0 +1,82 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response consume</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#body-mixin">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script>
>+    function checkBodyText(response, expectedBody) {
>+      return response.text().then( function(bodyAsText) {
>+        assert_equals(bodyAsText, expectedBody, "Retrieve and verify response's body");
>+        assert_true(response.bodyUsed === true, "body as text: bodyUsed turned true");
>+      });
>+    }
>+
>+    function checkBodyBlob(response, expectedBody) {
>+      return response.blob().then(function(bodyAsBlob) {
>+        var promise = new Promise( function (resolve, reject) {
>+          var reader = new FileReader();
>+          reader.onload = function(evt) {
>+            resolve(reader.result)
>+          };
>+          reader.onerror = function () {
>+            reject("Blob's reader failed");
>+          };
>+          reader.readAsText(bodyAsBlob);
>+        });
>+        return promise.then(function(body) {
>+          assert_equals(body, expectedBody, "Retrieve and verify response's body");
>+          assert_true(response.bodyUsed === true, "body as blob: bodyUsed turned true");
>+        });
>+      });
>+    }
>+
>+    function checkBodyArrayBuffer(response, expectedBody) {
>+      return response.arrayBuffer().then( function(bodyAsArrayBuffer) {
>+        var decoder = new TextDecoder("utf-8");
>+        var strBody = decoder.decode(bodyAsArrayBuffer);
>+        assert_equals(strBody, expectedBody, "Retrieve and verify response's body");
>+        assert_true(response.bodyUsed === true, "body as arrayBuffer: bodyUsed turned true");
>+      });
>+    }
>+
>+    function checkBodyJson(response, expectedBody) {
>+      return response.json().then(function(bodyAsJson) {
>+        var strBody = JSON.stringify(bodyAsJson)
>+        assert_equals(strBody, expectedBody, "Retrieve and verify response's body");
>+        assert_true(response.bodyUsed === true, "body as json: bodyUsed turned true");
>+      });
>+    }
>+
>+    function checkBodyFormData(response, expectedBody) {
>+      return response.formData().then(function(bodyAsFormData) {
>+        for (var name of expectedBody.keys())
>+          assert_equals(bodyAsFormData.get(name), expectedBody.get(name) , "Retrieve and verify response's body" );
>+        assert_true(response.bodyUsed === true, "body as formData: bodyUsed turned true");
>+     });
>+    }
>+
>+    function checkResponseBody(body, bodyType, checkFunction) {
>+      promise_test(function(test) {
>+        var response = new Response(body);
>+        assert_true(response.bodyUsed === false, "bodyUsed is false at init");
>+        return checkFunction(response, body);
>+      }, "Consume response's body as " + bodyType);
>+    }
>+
>+    var formData = new FormData();
>+    formData.append("name", "value")
>+    checkResponseBody("This is response's body", "text", checkBodyText);
>+    checkResponseBody("This is response's body", "blob", checkBodyBlob);
>+    checkResponseBody("This is response's body", "arrayBuffer", checkBodyArrayBuffer);
>+    checkResponseBody(JSON.stringify("This is response's body"), "json", checkBodyJson);
>+    checkResponseBody(formData, "formData", checkBodyFormData);
>+    </script>
>+  </body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-error-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-error-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..55c571022d786137496cec6a1788af93ddbeebc4
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-error-expected.txt
>@@ -0,0 +1,6 @@
>+
>+PASS Throws RangeError when responseInit's status is invalid 
>+FAIL Throws TypeError when responseInit's statusText is invalid assert_throws: Expect TypeError exception 
>+ function "function () { new Response("", { "statusText" : statusTex..." did not throw
>+PASS Throws TypeError when building a response with body and a null body status 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-error.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-error.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..13024528081dd054bc4001d0791307075a60031a
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-error.html
>@@ -0,0 +1,39 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response error</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script>
>+      test(function() {
>+        var invalidStatus = [0, 100, 199, 600, 1000];
>+        invalidStatus.forEach(function(status) {
>+          assert_throws(new RangeError() , function() { new Response("", { "status" : status }); },
>+            "Expect RangeError exception when status is " + status);
>+        });
>+      },"Throws RangeError when responseInit's status is invalid");
>+
>+      test(function() {
>+        var invalidStatusText = ["\n", "Ä"];
>+        invalidStatusText.forEach(function(statusText) {
>+          assert_throws(new TypeError() , function() { new Response("", { "statusText" : statusText }); },
>+            "Expect TypeError exception " + statusText);
>+        });
>+      },"Throws TypeError when responseInit's statusText is invalid");
>+
>+      test(function() {
>+        var nullBodyStatus = [204, 205, 304];
>+        nullBodyStatus.forEach(function(status) {
>+          assert_throws(new TypeError() ,
>+            function() { new Response("body", { "status" : status }); },
>+            "Expect TypeError exception ");
>+        });
>+      },"Throws TypeError when building a response with body and a null body status");
>+    </script>
>+  </body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-idl-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-idl-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..43037a021e30d90949cb82e68ca83038dab65c24
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-idl-expected.txt
>@@ -0,0 +1,47 @@
>+
>+PASS Response interface: existence and properties of interface object 
>+PASS Response interface object length 
>+PASS Response interface object name 
>+PASS Response interface: existence and properties of interface prototype object 
>+PASS Response interface: existence and properties of interface prototype object's "constructor" property 
>+PASS Response interface: operation error() 
>+PASS Response interface: operation redirect(USVString,unsigned short) 
>+PASS Response interface: attribute type 
>+PASS Response interface: attribute url 
>+PASS Response interface: attribute status 
>+PASS Response interface: attribute ok 
>+PASS Response interface: attribute statusText 
>+PASS Response interface: attribute headers 
>+PASS Response interface: attribute body 
>+PASS Response interface: operation clone() 
>+PASS Response interface: attribute bodyUsed 
>+FAIL Response interface: operation arrayBuffer() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
>+                memberHolderObject[member.n..." did not throw
>+FAIL Response interface: operation blob() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
>+                memberHolderObject[member.n..." did not throw
>+FAIL Response interface: operation formData() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
>+                memberHolderObject[member.n..." did not throw
>+FAIL Response interface: operation json() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
>+                memberHolderObject[member.n..." did not throw
>+FAIL Response interface: operation text() assert_throws: calling operation with this = null didn't throw TypeError function "function () {
>+                memberHolderObject[member.n..." did not throw
>+PASS Response must be primary interface of new Response() 
>+PASS Stringification of new Response() 
>+PASS Response interface: new Response() must inherit property "error" with the proper type (0) 
>+PASS Response interface: new Response() must inherit property "redirect" with the proper type (1) 
>+PASS Response interface: calling redirect(USVString,unsigned short) on new Response() with too few arguments must throw TypeError 
>+PASS Response interface: new Response() must inherit property "type" with the proper type (2) 
>+PASS Response interface: new Response() must inherit property "url" with the proper type (3) 
>+PASS Response interface: new Response() must inherit property "status" with the proper type (4) 
>+PASS Response interface: new Response() must inherit property "ok" with the proper type (5) 
>+PASS Response interface: new Response() must inherit property "statusText" with the proper type (6) 
>+PASS Response interface: new Response() must inherit property "headers" with the proper type (7) 
>+PASS Response interface: new Response() must inherit property "body" with the proper type (8) 
>+PASS Response interface: new Response() must inherit property "clone" with the proper type (9) 
>+PASS Response interface: new Response() must inherit property "bodyUsed" with the proper type (10) 
>+PASS Response interface: new Response() must inherit property "arrayBuffer" with the proper type (11) 
>+PASS Response interface: new Response() must inherit property "blob" with the proper type (12) 
>+PASS Response interface: new Response() must inherit property "formData" with the proper type (13) 
>+PASS Response interface: new Response() must inherit property "json" with the proper type (14) 
>+PASS Response interface: new Response() must inherit property "text" with the proper type (15) 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-idl.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-idl.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..79ddf75cb205521dd7fe12468cce17500893c1d1
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-idl.html
>@@ -0,0 +1,69 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response idl interface</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+    <script src="/resources/WebIDLParser.js"></script>
>+    <script src="/resources/idlharness.js"></script>
>+  </head>
>+  <body>
>+    <script id="body-idl" type="text/plain">
>+      typedef any JSON;
>+      typedef (Blob or BufferSource or FormData or URLSearchParams or USVString) BodyInit;
>+
>+      [NoInterfaceObject,
>+      Exposed=(Window,Worker)]
>+      interface Body {
>+        readonly attribute boolean bodyUsed;
>+        [NewObject] Promise<ArrayBuffer> arrayBuffer();
>+        [NewObject] Promise<Blob> blob();
>+        [NewObject] Promise<FormData> formData();
>+        [NewObject] Promise<JSON> json();
>+        [NewObject] Promise<USVString> text();
>+      };
>+    </script>
>+    <script id="response-idl" type="text/plain">
>+      [Constructor(optional BodyInit body, optional ResponseInit init),
>+      Exposed=(Window,Worker)]
>+      interface Response {
>+        [NewObject] static Response error();
>+        [NewObject] static Response redirect(USVString url, optional unsigned short status = 302);
>+
>+        readonly attribute ResponseType type;
>+
>+        readonly attribute USVString url;
>+        readonly attribute unsigned short status;
>+        readonly attribute boolean ok;
>+        readonly attribute ByteString statusText;
>+        [SameObject] readonly attribute Headers headers;
>+        [SameObject] readonly attribute ReadableStream body;
>+
>+        [NewObject] Response clone();
>+      };
>+      Response implements Body;
>+
>+      dictionary ResponseInit {
>+        unsigned short status = 200;
>+        ByteString statusText = "OK";
>+        HeadersInit headers;
>+      };
>+
>+      enum ResponseType { "basic", "cors", "default", "error", "opaque", "opaqueredirect" };
>+    </script>
>+    <script>
>+      var idlsArray = new IdlArray();
>+      var idl = document.getElementById("body-idl").innerHTML
>+      idl += document.getElementById("response-idl").innerHTML
>+
>+      idlsArray.add_idls(idl);
>+      idlsArray.add_untested_idls("interface Headers {};");
>+      idlsArray.add_untested_idls("interface ReadableStream {};");
>+      idlsArray.add_objects({ Response: ['new Response()'] });
>+      idlsArray.test();
>+    </script>
>+  </body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-001-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-001-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..97de405380fe9d8519db3efcb8019babe29469fc
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-001-expected.txt
>@@ -0,0 +1,10 @@
>+
>+PASS Check default value for type attribute 
>+PASS Check default value for url attribute 
>+PASS Check default value for ok attribute 
>+PASS Check default value for status attribute 
>+PASS Check default value for statusText attribute 
>+PASS Check default value for body attribute 
>+PASS Check status init values and associated getter 
>+PASS Check statusText init values and associated getter 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-001.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-001.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..e36f90e4c827981307e243446e2448d1bc3199e0
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-001.html
>@@ -0,0 +1,63 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response init: simple cases</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#concept-response">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script>
>+      var defaultValues = { "type" : "default",
>+                            "url" : "",
>+                            "ok" : true,
>+                            "status" : 200,
>+                            "statusText" : "OK",
>+                            "body" : null
>+      };
>+
>+      var statusCodes = { "givenValues" : [200, 300, 400, 500, 599],
>+                       "expectedValues" : [200, 300, 400, 500, 599]
>+      };
>+      var statusTexts = { "givenValues" : ["OK", "with space", String.fromCharCode(0x80)],
>+                       "expectedValues" : ["OK", "with space", String.fromCharCode(0x80)]
>+      };
>+      var initValuesDict = { "status" : statusCodes,
>+                             "statusText" : statusTexts
>+      };
>+
>+      function isOkStatus(status) {
>+        return 200 <= status &&  299 >= status;
>+      }
>+
>+      var response = new Response();
>+      for (var attributeName in defaultValues) {
>+        test(function() {
>+          var expectedValue = defaultValues[attributeName];
>+          assert_equals(response[attributeName], expectedValue,
>+            "Expect default response." + attributeName + " is " + expectedValue);
>+        }, "Check default value for " + attributeName + " attribute");
>+      }
>+
>+      for (var attributeName in initValuesDict)
>+        test(function() {
>+          var valuesToTest = initValuesDict[attributeName];
>+          for (var valueIdx in valuesToTest["givenValues"]) {
>+            var givenValue = valuesToTest["givenValues"][valueIdx];
>+            var expectedValue = valuesToTest["expectedValues"][valueIdx];
>+            var responseInit = {};
>+            responseInit[attributeName] = givenValue;
>+            var response = new Response("", responseInit);
>+            assert_equals(response[attributeName], expectedValue,
>+              "Expect response." + attributeName + " is " + expectedValue +
>+              " when initialized with " + givenValue);
>+            assert_equals(response.ok, isOkStatus(response.status),
>+              "Expect response.ok is " + isOkStatus(response.status));
>+          }
>+        }, "Check " + attributeName + " init values and associated getter");
>+    </script>
>+  </body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-002-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-002-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..ab60ee16ed073c5a22669ec60ca98130df960c86
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-002-expected.txt
>@@ -0,0 +1,8 @@
>+
>+PASS Initialize Response with headers values 
>+FAIL Initialize Response's body with application/octet-binary promise_test: Unhandled rejection with value: undefined
>+FAIL Initialize Response's body with multipart/form-data promise_test: Unhandled rejection with value: undefined
>+FAIL Initialize Response's body with application/x-www-form-urlencoded;charset=UTF-8 assert_true: Content-Type header should be "application/x-www-form-urlencoded;charset=UTF-8"  expected true got false
>+PASS Initialize Response's body with text/plain;charset=UTF-8 
>+FAIL Read Response's body as readableStream null is not an object (evaluating 'response.body.getReader')
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-002.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-002.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1baf7fb355bb91212c346e018ae35f9e7ed8aad0
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-init-002.html
>@@ -0,0 +1,62 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response init: body and headers</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#concept-response">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script src="../resources/utils.js"></script>
>+    <script>
>+      test(function() {
>+        var headerDict = {"name1": "value1",
>+                          "name2": "value2",
>+                          "name3": "value3"
>+        };
>+        var headers = new Headers(headerDict);
>+        var response = new Response("", { "headers" : headers })
>+        for (var name in headerDict) {
>+          assert_equals(response.headers.get(name), headerDict[name],
>+           "response's headers has " + name + " : " + headerDict[name]);
>+        }
>+      }, "Initialize Response with headers values");
>+
>+      function checkResponseInit(body, bodyType, expectedTextBody) {
>+        promise_test(function(test) {
>+          var response = new Response(body);
>+          var resHeaders = response.headers;
>+          var mime = resHeaders.get("Content-Type");
>+          assert_true(mime && mime.search(bodyType) > -1, "Content-Type header should be \"" + bodyType + "\" ");
>+          return response.text().then(function(bodyAsText) {
>+            //not equals: cannot guess formData exact value
>+            assert_true( bodyAsText.search(expectedTextBody) > -1, "Retrieve and verify response body");
>+          });
>+        }, "Initialize Response's body with " + bodyType);
>+      }
>+
>+      var blob = new Blob(["This is a blob"], {type: "application/octet-binary"});
>+      var formaData = new FormData();
>+      formaData.append("name", "value");
>+      var urlSearchParams = "URLSearchParams are not supported";
>+      //avoid test timeout if not implemented
>+      if (window.URLSearchParams)
>+        urlSearchParams = new URLSearchParams("name=value");
>+      var usvString = "This is a USVString"
>+
>+      checkResponseInit(blob, "application/octet-binary", "This is a blob");
>+      checkResponseInit(formaData, "multipart/form-data", "name=\"name\"\r\n\r\nvalue");
>+      checkResponseInit(urlSearchParams, "application/x-www-form-urlencoded;charset=UTF-8", "name=value");
>+      checkResponseInit(usvString, "text/plain;charset=UTF-8", "This is a USVString");
>+
>+      async_test(function(test) {
>+        var body = "This is response body";
>+        var response = new Response(body);
>+        readTextStream(response.body.getReader(), test, body);
>+      }, "Read Response's body as readableStream");
>+    </script>
>+  </body>
>+</html>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-error-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-error-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..0a5c85e8f19030034ea267f236ffd6eed05f20d0
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-error-expected.txt
>@@ -0,0 +1,3 @@
>+
>+PASS Check response returned by static method error() 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-error.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-error.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..d63bd5e3e5ef2bb192dad146d4c4e195fd5908a3
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-error.html
>@@ -0,0 +1,23 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response: error static method</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#concept-network-error">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script>
>+      test(function() {
>+        var responseError = Response.error();
>+        assert_equals(responseError.type, "error", "Network error response's type is error");
>+        assert_equals(responseError.status, 0, "Network error response's status is 0");
>+        assert_equals(responseError.statusText, "", "Network error response's statusText is empty");
>+        assert_equals(responseError.body, null, "Network error response's body is null");
>+      }, "Check response returned by static method error()");
>+    </script>
>+  </body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..7fd27fdd47fdb85745114fae4f43f20c068002ba
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect-expected.txt
>@@ -0,0 +1,4 @@
>+
>+PASS Check response returned by static method redirect() 
>+FAIL Check error returned when giving invalid parameters to redirect() assert_throws: Expect RangeError exception function "function () { Response.redirect("", invalidStatus); }" threw object "TypeError: Type error" ("TypeError") expected object "RangeError" ("RangeError")
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect.html b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1dc092f54a7243edd7c661bc33382a304c94056d
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/fetch/api/response/response-static-redirect.html
>@@ -0,0 +1,41 @@
>+<!doctype html>
>+<html>
>+  <head>
>+    <meta charset="utf-8">
>+    <title>Response: redirect static method</title>
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#response">
>+    <meta name="help" href="https://fetch.spec.whatwg.org/#redirect-status">
>+    <meta name="author" title="Canon Research France" href="https://www.crf.canon.fr">
>+    <script src="/resources/testharness.js"></script>
>+    <script src="/resources/testharnessreport.js"></script>
>+  </head>
>+  <body>
>+    <script>
>+      test(function() {
>+        var redirectStatus = [301, 302, 303, 307, 308];
>+        var url = "http://test.url:1234/";
>+        redirectResponse = Response.redirect(url);
>+        assert_equals(redirectResponse.status, 302, "Default redictect status is 302");
>+        assert_equals(redirectResponse.headers.get("Location"), url,
>+          "redirected response has Location header with the correct url");
>+        for (var i in redirectStatus) {
>+          var status = redirectStatus[i];
>+          redirectResponse = Response.redirect(url, status);
>+          assert_equals(redirectResponse.status, status, "Redictect status is " + status);
>+        }
>+      }, "Check response returned by static method redirect()");
>+
>+      test(function() {
>+        var invalidRedirectStatus = [200, 309, 400, 500];
>+        var invalidUrl = "This is not an url";
>+        for (var i in invalidRedirectStatus) {
>+          var invalidStatus = invalidRedirectStatus[i];
>+          assert_throws(new RangeError() , function() { Response.redirect("", invalidStatus); },
>+            "Expect RangeError exception");
>+        }
>+        assert_throws(new TypeError(), function() { Response.redirect(invalidUrl); },
>+          "Expect TypeError exception");
>+      }, "Check error returned when giving invalid parameters to redirect()");
>+    </script>
>+  </body>
>+</html>
>\ No newline at end of file
>diff --git a/LayoutTests/js/dom/global-constructors-attributes-dedicated-worker-expected.txt b/LayoutTests/js/dom/global-constructors-attributes-dedicated-worker-expected.txt
>index ffd95311dc5d0a75e0cd4e440784e1a4d64ef2c3..e058cff95bb22da5933137a9fcae96aa9b842a7a 100644
>--- a/LayoutTests/js/dom/global-constructors-attributes-dedicated-worker-expected.txt
>+++ b/LayoutTests/js/dom/global-constructors-attributes-dedicated-worker-expected.txt
>@@ -169,6 +169,11 @@ PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty(
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Set').value is Set
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Set').hasOwnProperty('get') is false
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Set').hasOwnProperty('set') is false
>diff --git a/LayoutTests/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/js/dom/global-constructors-attributes-expected.txt
>index 15a4aeaa900236d61d501b344b3a770d4ad9df31..b0078e330b2134fcb384e2279e9359dc2332bbaa 100644
>--- a/LayoutTests/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/js/dom/global-constructors-attributes-expected.txt
>@@ -993,6 +993,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/efl/js/dom/global-constructors-attributes-dedicated-worker-expected.txt b/LayoutTests/platform/efl/js/dom/global-constructors-attributes-dedicated-worker-expected.txt
>index fc7204ff2ebf90881380886bdca76cce3461119b..2cc9ac35ef4576cfad36d8692af3864be22f3068 100644
>--- a/LayoutTests/platform/efl/js/dom/global-constructors-attributes-dedicated-worker-expected.txt
>+++ b/LayoutTests/platform/efl/js/dom/global-constructors-attributes-dedicated-worker-expected.txt
>@@ -69,6 +69,11 @@ PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty(
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS [Worker] Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'URL').value is URL
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'URL').hasOwnProperty('get') is false
> PASS [Worker] Object.getOwnPropertyDescriptor(global, 'URL').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/efl/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/platform/efl/js/dom/global-constructors-attributes-expected.txt
>index 012bf08cdc9c85faeb4c29eedc778210757eab77..08e4f5c995242d555f5a349c72ee28abf862bbf8 100644
>--- a/LayoutTests/platform/efl/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/platform/efl/js/dom/global-constructors-attributes-expected.txt
>@@ -1063,6 +1063,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/gtk/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/platform/gtk/js/dom/global-constructors-attributes-expected.txt
>index c4e5c4cb50bfa4e99f048fbce8ec61d8abbe0bc6..5d88e5de9ebfe6ec4e84cbbdb134885dd51a5bcb 100644
>--- a/LayoutTests/platform/gtk/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/platform/gtk/js/dom/global-constructors-attributes-expected.txt
>@@ -1083,6 +1083,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/mac-mavericks/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/platform/mac-mavericks/js/dom/global-constructors-attributes-expected.txt
>index e60e45512ea896619c7b21341c2c2ca82dcab8b0..25b73f7bba804209f5bcdf1e5b59f12c12c7650b 100644
>--- a/LayoutTests/platform/mac-mavericks/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/platform/mac-mavericks/js/dom/global-constructors-attributes-expected.txt
>@@ -1073,6 +1073,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/mac-yosemite/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/platform/mac-yosemite/js/dom/global-constructors-attributes-expected.txt
>index 774478eede2ec89ba66cff9359d04bdd970a1843..03c2f8a3c843a01db492123c55a3edd610a0fc6c 100644
>--- a/LayoutTests/platform/mac-yosemite/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/platform/mac-yosemite/js/dom/global-constructors-attributes-expected.txt
>@@ -1198,6 +1198,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/mac/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/platform/mac/js/dom/global-constructors-attributes-expected.txt
>index bda416596716ce8fe4fb5bcd1ca57e116b40e087..77d488bbdef4cd626b200fee67f0d6da2c0782db 100644
>--- a/LayoutTests/platform/mac/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/platform/mac/js/dom/global-constructors-attributes-expected.txt
>@@ -1198,6 +1198,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false
>diff --git a/LayoutTests/platform/win/js/dom/global-constructors-attributes-expected.txt b/LayoutTests/platform/win/js/dom/global-constructors-attributes-expected.txt
>index 540f9a58923cd5a09aff9f843fff1e3ac5eaf96f..c2a9551f17bdb3cc9345239022cf01d3d2127dfa 100644
>--- a/LayoutTests/platform/win/js/dom/global-constructors-attributes-expected.txt
>+++ b/LayoutTests/platform/win/js/dom/global-constructors-attributes-expected.txt
>@@ -913,6 +913,11 @@ PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('get') is
> PASS Object.getOwnPropertyDescriptor(global, 'Request').hasOwnProperty('set') is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').enumerable is false
> PASS Object.getOwnPropertyDescriptor(global, 'Request').configurable is true
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').value is Response
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('get') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').hasOwnProperty('set') is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').enumerable is false
>+PASS Object.getOwnPropertyDescriptor(global, 'Response').configurable is true
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').value is SQLException
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('get') is false
> PASS Object.getOwnPropertyDescriptor(global, 'SQLException').hasOwnProperty('set') is false

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Attachments on bug 154536: 271924 | 272132