| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef Body_h |
| #define Body_h |
| |
| #include "bindings/core/v8/ActiveScriptWrappable.h" |
| #include "bindings/core/v8/ScriptPromise.h" |
| #include "bindings/core/v8/ScriptValue.h" |
| #include "core/CoreExport.h" |
| #include "core/dom/ContextLifecycleObserver.h" |
| #include "platform/bindings/ScriptWrappable.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class BodyStreamBuffer; |
| class ExecutionContext; |
| class ScriptState; |
| |
| // This class represents Body mix-in defined in the fetch spec |
| // https://fetch.spec.whatwg.org/#body-mixin. |
| // |
| // Note: This class has body stream and its predicate whereas in the current |
| // spec only Response has it and Request has a byte stream defined in the |
| // Encoding spec. The spec should be fixed shortly to be aligned with this |
| // implementation. |
| class CORE_EXPORT Body : public ScriptWrappable, |
| public ActiveScriptWrappable<Body>, |
| public ContextClient { |
| WTF_MAKE_NONCOPYABLE(Body); |
| DEFINE_WRAPPERTYPEINFO(); |
| USING_GARBAGE_COLLECTED_MIXIN(Body); |
| |
| public: |
| explicit Body(ExecutionContext*); |
| |
| ScriptPromise arrayBuffer(ScriptState*); |
| ScriptPromise blob(ScriptState*); |
| ScriptPromise formData(ScriptState*); |
| ScriptPromise json(ScriptState*); |
| ScriptPromise text(ScriptState*); |
| ScriptValue body(ScriptState*); |
| virtual BodyStreamBuffer* BodyBuffer() = 0; |
| virtual const BodyStreamBuffer* BodyBuffer() const = 0; |
| |
| virtual bool bodyUsed(); |
| bool IsBodyLocked(); |
| |
| // ScriptWrappable override. |
| bool HasPendingActivity() const override; |
| |
| void Trace(blink::Visitor* visitor) override { |
| ScriptWrappable::Trace(visitor); |
| ContextClient::Trace(visitor); |
| } |
| |
| private: |
| // TODO(e_hakkinen): Fix |MimeType()| to always contain parameters and |
| // remove |ContentType()|. |
| virtual String ContentType() const = 0; |
| virtual String MimeType() const = 0; |
| |
| // Body consumption algorithms will reject with a TypeError in a number of |
| // error conditions. This method wraps those up into one call which returns |
| // an empty ScriptPromise if the consumption may proceed, and a |
| // ScriptPromise rejected with a TypeError if it ought to be blocked. |
| ScriptPromise RejectInvalidConsumption(ScriptState*); |
| }; |
| |
| } // namespace blink |
| |
| #endif // Body_h |
