Reland 274764 - Reland 274558 - Move some resources to extensions_renderer_resources.grd.

chrome/renderer/resources/extensions/runtime_custom_bindings.js

-// Copyright (c) 2012 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.
-
-// Custom binding for the runtime API.
-
-var binding = require('binding').Binding.create('runtime');
-
-var messaging = require('messaging');
-var runtimeNatives = requireNative('runtime');
-var unloadEvent = require('unload_event');
-var process = requireNative('process');
-var forEach = require('utils').forEach;
-
-var backgroundPage = window;
-var backgroundRequire = require;
-var contextType = process.GetContextType();
-if (contextType == 'BLESSED_EXTENSION' ||
-    contextType == 'UNBLESSED_EXTENSION') {
-  var manifest = runtimeNatives.GetManifest();
-  if (manifest.app && manifest.app.background) {
-    // Get the background page if one exists. Otherwise, default to the current
-    // window.
-    backgroundPage = runtimeNatives.GetExtensionViews(-1, 'BACKGROUND')[0];
-    if (backgroundPage) {
-      var GetModuleSystem = requireNative('v8_context').GetModuleSystem;
-      backgroundRequire = GetModuleSystem(backgroundPage).require;
-    } else {
-      backgroundPage = window;
-    }
-  }
-}
-
-// For packaged apps, all windows use the bindFileEntryCallback from the
-// background page so their FileEntry objects have the background page's context
-// as their own.  This allows them to be used from other windows (including the
-// background page) after the original window is closed.
-if (window == backgroundPage) {
-  var lastError = require('lastError');
-  var fileSystemNatives = requireNative('file_system_natives');
-  var GetIsolatedFileSystem = fileSystemNatives.GetIsolatedFileSystem;
-  var bindDirectoryEntryCallback = function(functionName, apiFunctions) {
-    apiFunctions.setCustomCallback(functionName,
-        function(name, request, response) {
-      if (request.callback && response) {
-        var callback = request.callback;
-        request.callback = null;
-
-        var fileSystemId = response.fileSystemId;
-        var baseName = response.baseName;
-        var fs = GetIsolatedFileSystem(fileSystemId);
-
-        try {
-          fs.root.getDirectory(baseName, {}, callback, function(fileError) {
-            lastError.run('runtime.' + functionName,
-                          'Error getting Entry, code: ' + fileError.code,
-                          request.stack,
-                          callback);
-          });
-        } catch (e) {
-          lastError.run('runtime.' + functionName,
-                        'Error: ' + e.stack,
-                        request.stack,
-                        callback);
-        }
-      }
-    });
-  };
-} else {
-  // Force the runtime API to be loaded in the background page. Using
-  // backgroundPageModuleSystem.require('runtime') is insufficient as
-  // requireNative is only allowed while lazily loading an API.
-  backgroundPage.chrome.runtime;
-  var bindDirectoryEntryCallback = backgroundRequire(
-      'runtime').bindDirectoryEntryCallback;
-}
-
-binding.registerCustomHook(function(binding, id, contextType) {
-  var apiFunctions = binding.apiFunctions;
-  var runtime = binding.compiledApi;
-
-  //
-  // Unprivileged APIs.
-  //
-
-  runtime.id = id;
-
-  apiFunctions.setHandleRequest('getManifest', function() {
-    return runtimeNatives.GetManifest();
-  });
-
-  apiFunctions.setHandleRequest('getURL', function(path) {
-    path = String(path);
-    if (!path.length || path[0] != '/')
-      path = '/' + path;
-    return 'chrome-extension://' + id + path;
-  });
-
-  var sendMessageUpdateArguments = messaging.sendMessageUpdateArguments;
-  apiFunctions.setUpdateArgumentsPreValidate('sendMessage',
-      $Function.bind(sendMessageUpdateArguments, null, 'sendMessage',
-                     true /* hasOptionsArgument */));
-  apiFunctions.setUpdateArgumentsPreValidate('sendNativeMessage',
-      $Function.bind(sendMessageUpdateArguments, null, 'sendNativeMessage',
-                     false /* hasOptionsArgument */));
-
-  apiFunctions.setHandleRequest('sendMessage',
-      function(targetId, message, options, responseCallback) {
-    var connectOptions = {name: messaging.kMessageChannel};
-    forEach(options, function(k, v) {
-      connectOptions[k] = v;
-    });
-    var port = runtime.connect(targetId || runtime.id, connectOptions);
-    messaging.sendMessageImpl(port, message, responseCallback);
-  });
-
-  apiFunctions.setHandleRequest('sendNativeMessage',
-                                function(targetId, message, responseCallback) {
-    var port = runtime.connectNative(targetId);
-    messaging.sendMessageImpl(port, message, responseCallback);
-  });
-
-  apiFunctions.setUpdateArgumentsPreValidate('connect', function() {
-    // Align missing (optional) function arguments with the arguments that
-    // schema validation is expecting, e.g.
-    //   runtime.connect()   -> runtime.connect(null, null)
-    //   runtime.connect({}) -> runtime.connect(null, {})
-    var nextArg = 0;
-
-    // targetId (first argument) is optional.
-    var targetId = null;
-    if (typeof(arguments[nextArg]) == 'string')
-      targetId = arguments[nextArg++];
-
-    // connectInfo (second argument) is optional.
-    var connectInfo = null;
-    if (typeof(arguments[nextArg]) == 'object')
-      connectInfo = arguments[nextArg++];
-
-    if (nextArg != arguments.length)
-      throw new Error('Invalid arguments to connect.');
-    return [targetId, connectInfo];
-  });
-
-  apiFunctions.setUpdateArgumentsPreValidate('connectNative',
-                                             function(appName) {
-    if (typeof(appName) !== 'string') {
-      throw new Error('Invalid arguments to connectNative.');
-    }
-    return [appName];
-  });
-
-  apiFunctions.setHandleRequest('connect', function(targetId, connectInfo) {
-    // Don't let orphaned content scripts communicate with their extension.
-    // http://crbug.com/168263
-    if (unloadEvent.wasDispatched)
-      throw new Error('Error connecting to extension ' + targetId);
-
-    if (!targetId)
-      targetId = runtime.id;
-
-    var name = '';
-    if (connectInfo && connectInfo.name)
-      name = connectInfo.name;
-
-    var includeTlsChannelId =
-      !!(connectInfo && connectInfo.includeTlsChannelId);
-
-    var portId = runtimeNatives.OpenChannelToExtension(targetId, name,
-                                                       includeTlsChannelId);
-    if (portId >= 0)
-      return messaging.createPort(portId, name);
-  });
-
-  //
-  // Privileged APIs.
-  //
-  if (contextType != 'BLESSED_EXTENSION')
-    return;
-
-  apiFunctions.setHandleRequest('connectNative',
-                                function(nativeAppName) {
-    if (!unloadEvent.wasDispatched) {
-      var portId = runtimeNatives.OpenChannelToNativeApp(runtime.id,
-                                                         nativeAppName);
-      if (portId >= 0)
-        return messaging.createPort(portId, '');
-    }
-    throw new Error('Error connecting to native app: ' + nativeAppName);
-  });
-
-  apiFunctions.setCustomCallback('getBackgroundPage',
-                                 function(name, request, response) {
-    if (request.callback) {
-      var bg = runtimeNatives.GetExtensionViews(-1, 'BACKGROUND')[0] || null;
-      request.callback(bg);
-    }
-    request.callback = null;
-  });
-
-  bindDirectoryEntryCallback('getPackageDirectoryEntry', apiFunctions);
-});
-
-exports.bindDirectoryEntryCallback = bindDirectoryEntryCallback;
-exports.binding = binding.generate();