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57 lines
1.5 KiB
Plaintext
57 lines
1.5 KiB
Plaintext
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module blink.mojom;
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import "mojo/public/mojom/base/string16.mojom";
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// These interfaces allow an object implemented outside the Blink renderer
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// process to be exposed to JavaScript via synchronous IPC.
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//
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// See also this design doc:
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// https://docs.google.com/document/d/1T8Zj_gZK7jHsy80Etk-Rw4hXMIW4QeaTtXjy5ZKP3X0/edit
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// Implemented in the process hosting the remote object.
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// Allows methods to be synchronously invoked on the object.
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interface RemoteObject {
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[Sync] HasMethod(string name) => (bool method_exists);
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[Sync] GetMethods() => (array<string> method_names);
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[Sync] InvokeMethod(string name, array<RemoteInvocationArgument> arguments)
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=> (RemoteInvocationResult result);
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};
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enum SingletonJavaScriptValue {
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kNull,
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kUndefined,
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};
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union RemoteInvocationArgument {
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double number_value;
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bool boolean_value;
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mojo_base.mojom.String16 string_value;
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SingletonJavaScriptValue singleton_value;
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array<RemoteInvocationArgument> array_value;
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};
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enum RemoteInvocationError {
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OK = 0,
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METHOD_NOT_FOUND,
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OBJECT_GET_CLASS_BLOCKED,
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EXCEPTION_THROWN,
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};
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union RemoteInvocationResultValue {
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double number_value;
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bool boolean_value;
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mojo_base.mojom.String16 string_value;
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SingletonJavaScriptValue singleton_value;
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};
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struct RemoteInvocationResult {
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RemoteInvocationError error = OK;
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// Must be set if |error == OK|.
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RemoteInvocationResultValue? value;
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};
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