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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 var Event = require('event_bindings').Event; | 5 var Event = require('event_bindings').Event; |
6 var forEach = require('utils').forEach; | 6 var forEach = require('utils').forEach; |
7 // Note: Beware sneaky getters/setters when using GetAvailbility(). Use safe/raw | 7 // Note: Beware sneaky getters/setters when using GetAvailbility(). Use safe/raw |
8 // variables as arguments. | 8 // variables as arguments. |
9 var GetAvailability = requireNative('v8_context').GetAvailability; | 9 var GetAvailability = requireNative('v8_context').GetAvailability; |
10 var exceptionHandler = require('uncaught_exception_handler'); | 10 var exceptionHandler = require('uncaught_exception_handler'); |
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474 if (propertyName in m) | 474 if (propertyName in m) |
475 return; // TODO(kalman): be strict like functions/events somehow. | 475 return; // TODO(kalman): be strict like functions/events somehow. |
476 if (!isSchemaNodeSupported(propertyDef, platform, manifestVersion)) | 476 if (!isSchemaNodeSupported(propertyDef, platform, manifestVersion)) |
477 return; | 477 return; |
478 if (!GetAvailability(schema.namespace + "." + | 478 if (!GetAvailability(schema.namespace + "." + |
479 propertyName).is_available || | 479 propertyName).is_available || |
480 (checkUnprivileged && !isSchemaAccessAllowed(propertyDef))) { | 480 (checkUnprivileged && !isSchemaAccessAllowed(propertyDef))) { |
481 return; | 481 return; |
482 } | 482 } |
483 | 483 |
484 var value = propertyDef.value; | 484 // |value| is eventually added to |m|, the exposed API. Make copies |
| 485 // of everything from the schema. (The schema is also frozen, so as long |
| 486 // as we don't make any modifications, shallow copies are fine.) |
| 487 var value; |
| 488 if ($Array.isArray(propertyDef.value)) |
| 489 value = $Array.slice(propertyDef.value); |
| 490 else if (typeof propertyDef.value === 'object') |
| 491 value = $Object.assign({}, propertyDef.value); |
| 492 else |
| 493 value = propertyDef.value; |
| 494 |
485 if (value) { | 495 if (value) { |
486 // Values may just have raw types as defined in the JSON, such | 496 // Values may just have raw types as defined in the JSON, such |
487 // as "WINDOW_ID_NONE": { "value": -1 }. We handle this here. | 497 // as "WINDOW_ID_NONE": { "value": -1 }. We handle this here. |
488 // TODO(kalman): enforce that things with a "value" property can't | 498 // TODO(kalman): enforce that things with a "value" property can't |
489 // define their own types. | 499 // define their own types. |
490 var type = propertyDef.type || typeof(value); | 500 var type = propertyDef.type || typeof(value); |
491 if (type === 'integer' || type === 'number') { | 501 if (type === 'integer' || type === 'number') { |
492 value = parseInt(value); | 502 value = parseInt(value); |
493 } else if (type === 'boolean') { | 503 } else if (type === 'boolean') { |
494 value = value === 'true'; | 504 value = value === 'true'; |
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552 availability.message); | 562 availability.message); |
553 return; | 563 return; |
554 } | 564 } |
555 | 565 |
556 this.runHooks_(mod, schema); | 566 this.runHooks_(mod, schema); |
557 return mod; | 567 return mod; |
558 } | 568 } |
559 }; | 569 }; |
560 | 570 |
561 exports.$set('Binding', Binding); | 571 exports.$set('Binding', Binding); |
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