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Unified Diff: mojo/public/js/connector.js

Issue 814543006: Move //mojo/{public, edk} underneath //third_party (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 11 months ago
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Index: mojo/public/js/connector.js
diff --git a/mojo/public/js/connector.js b/mojo/public/js/connector.js
deleted file mode 100644
index 78ed96366d3b491e38de5c46e18297e3d1c795ef..0000000000000000000000000000000000000000
--- a/mojo/public/js/connector.js
+++ /dev/null
@@ -1,132 +0,0 @@
-// 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.
-
-define("mojo/public/js/connector", [
- "mojo/public/js/buffer",
- "mojo/public/js/codec",
- "mojo/public/js/core",
- "mojo/public/js/support",
-], function(buffer, codec, core, support) {
-
- function Connector(handle) {
- if (!core.isHandle(handle))
- throw new Error("Connector: not a handle " + handle);
- this.handle_ = handle;
- this.dropWrites_ = false;
- this.error_ = false;
- this.incomingReceiver_ = null;
- this.readWaitCookie_ = null;
- this.errorHandler_ = null;
-
- if (handle)
- this.waitToReadMore_();
- }
-
- Connector.prototype.close = function() {
- if (this.readWaitCookie_) {
- support.cancelWait(this.readWaitCookie_);
- this.readWaitCookie_ = null;
- }
- if (this.handle_ != null) {
- core.close(this.handle_);
- this.handle_ = null;
- }
- };
-
- Connector.prototype.accept = function(message) {
- if (this.error_)
- return false;
-
- if (this.dropWrites_)
- return true;
-
- var result = core.writeMessage(this.handle_,
- new Uint8Array(message.buffer.arrayBuffer),
- message.handles,
- core.WRITE_MESSAGE_FLAG_NONE);
- switch (result) {
- case core.RESULT_OK:
- // The handles were successfully transferred, so we don't own them
- // anymore.
- message.handles = [];
- break;
- case core.RESULT_FAILED_PRECONDITION:
- // There's no point in continuing to write to this pipe since the other
- // end is gone. Avoid writing any future messages. Hide write failures
- // from the caller since we'd like them to continue consuming any
- // backlog of incoming messages before regarding the message pipe as
- // closed.
- this.dropWrites_ = true;
- break;
- default:
- // This particular write was rejected, presumably because of bad input.
- // The pipe is not necessarily in a bad state.
- return false;
- }
- return true;
- };
-
- Connector.prototype.setIncomingReceiver = function(receiver) {
- this.incomingReceiver_ = receiver;
- };
-
- Connector.prototype.setErrorHandler = function(handler) {
- this.errorHandler_ = handler;
- };
-
- Connector.prototype.encounteredError = function() {
- return this.error_;
- };
-
- Connector.prototype.waitToReadMore_ = function() {
- this.readWaitCookie_ = support.asyncWait(this.handle_,
- core.HANDLE_SIGNAL_READABLE,
- this.readMore_.bind(this));
- };
-
- Connector.prototype.readMore_ = function(result) {
- for (;;) {
- var read = core.readMessage(this.handle_,
- core.READ_MESSAGE_FLAG_NONE);
- if (this.handle_ == null) // The connector has been closed.
- return;
- if (read.result == core.RESULT_SHOULD_WAIT) {
- this.waitToReadMore_();
- return;
- }
- if (read.result != core.RESULT_OK) {
- this.error_ = true;
- if (this.errorHandler_)
- this.errorHandler_.onError(read.result);
- return;
- }
- var messageBuffer = new buffer.Buffer(read.buffer);
- var message = new codec.Message(messageBuffer, read.handles);
- if (this.incomingReceiver_) {
- this.incomingReceiver_.accept(message);
- }
- }
- };
-
- // The TestConnector subclass is only intended to be used in unit tests. It
- // enables delivering a message to the pipe's handle without an async wait.
-
- function TestConnector(handle) {
- Connector.call(this, handle);
- }
-
- TestConnector.prototype = Object.create(Connector.prototype);
-
- TestConnector.prototype.waitToReadMore_ = function() {
- };
-
- TestConnector.prototype.deliverMessage = function() {
- this.readMore_(core.RESULT_OK);
- }
-
- var exports = {};
- exports.Connector = Connector;
- exports.TestConnector = TestConnector;
- return exports;
-});
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