Basic framework for Budget API.

third_party/WebKit/Source/modules/budget/Budget.cpp

Index: third_party/WebKit/Source/modules/budget/Budget.cpp
diff --git a/third_party/WebKit/Source/modules/budget/Budget.cpp b/third_party/WebKit/Source/modules/budget/Budget.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..414485b061e2881fb5fe74d0091bbcbbb1e4becd
--- /dev/null
+++ b/third_party/WebKit/Source/modules/budget/Budget.cpp
@@ -0,0 +1,34 @@
+// Copyright 2016 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.
+
+#include "modules/budget/Budget.h"
+
+#include "bindings/core/v8/ScriptPromise.h"
+#include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "core/dom/DOMException.h"
+#include "core/dom/ExceptionCode.h"
+#include "core/frame/Navigator.h"

[Peter Beverloo, 2016/08/05 14:33:19]

nit: unused

[harkness, 2016/08/08 12:07:36]

Done.

+
+namespace blink {
+
+Budget::Budget() {}
+
+ScriptPromise Budget::getCost(ScriptState* state, const AtomicString& actionType)

[haraken, 2016/08/08 01:48:13]

state => scriptState (we normally use scriptState to distinguish it from other
states)

[harkness, 2016/08/08 12:07:36]

Done.

+{
+    // TODO(harkness): Trigger the cost calculation.
+    return ScriptPromise::rejectWithDOMException(state, DOMException::create(NotSupportedError, "Not yet implemented"));
+}
+
+ScriptPromise Budget::getBudget(ScriptState* state)

[haraken, 2016/08/08 01:48:13]

state => scriptState

[harkness, 2016/08/08 12:07:36]

Done.

+{
+    // TODO(harkness): Trigger the budget calculation.
+    return ScriptPromise::rejectWithDOMException(state, DOMException::create(NotSupportedError, "Not yet implemented"));
+}
+
+DEFINE_TRACE(Budget)

[Peter Beverloo, 2016/08/05 14:33:19]

nit: Since it's empty, you could drop this and swap out DECLARE_TRACE in
Budget.h with

  DEFINE_INLINE_TRACE() { }

[harkness, 2016/08/08 12:07:36]

Done.

+{
+}
+
+} // namespace blink