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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // This file contains definitions for CppBoundClass | 5 // This file contains definitions for CppBoundClass |
6 | 6 |
7 // Here's the control flow of a JS method getting forwarded to a class. | 7 // Here's the control flow of a JS method getting forwarded to a class. |
8 // - Something calls our NPObject with a function like "Invoke". | 8 // - Something calls our NPObject with a function like "Invoke". |
9 // - CppNPObject's static invoke() function forwards it to its attached | 9 // - CppNPObject's static invoke() function forwards it to its attached |
10 // CppBoundClass's Invoke() method. | 10 // CppBoundClass's Invoke() method. |
11 // - CppBoundClass has then overridden Invoke() to look up the function | 11 // - CppBoundClass has then overridden Invoke() to look up the function |
12 // name in its internal map of methods, and then calls the appropriate | 12 // name in its internal map of methods, and then calls the appropriate |
13 // method. | 13 // method. |
14 | 14 |
15 #include "webkit/renderer/cpp_bound_class.h" | 15 #include "webkit/renderer/cpp_bound_class.h" |
16 | 16 |
17 #include "base/compiler_specific.h" | 17 #include "base/compiler_specific.h" |
18 #include "base/logging.h" | 18 #include "base/logging.h" |
19 #include "base/stl_util.h" | 19 #include "base/stl_util.h" |
20 #include "base/utf_string_conversions.h" | 20 #include "base/strings/utf_string_conversions.h" |
21 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" | 21 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" |
22 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 22 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
23 #include "third_party/WebKit/public/platform/WebString.h" | 23 #include "third_party/WebKit/public/platform/WebString.h" |
24 | 24 |
25 using WebKit::WebBindings; | 25 using WebKit::WebBindings; |
26 using WebKit::WebFrame; | 26 using WebKit::WebFrame; |
27 | 27 |
28 namespace webkit_glue { | 28 namespace webkit_glue { |
29 | 29 |
30 namespace { | 30 namespace { |
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320 // BindToWindowObject will take its own reference to the NPObject, and clean | 320 // BindToWindowObject will take its own reference to the NPObject, and clean |
321 // up after itself. It will also (indirectly) register the object with V8, | 321 // up after itself. It will also (indirectly) register the object with V8, |
322 // against an owner pointer we supply, so we must register that as an owner, | 322 // against an owner pointer we supply, so we must register that as an owner, |
323 // and unregister when we teardown. | 323 // and unregister when we teardown. |
324 frame->bindToWindowObject(ASCIIToUTF16(classname), | 324 frame->bindToWindowObject(ASCIIToUTF16(classname), |
325 NPVARIANT_TO_OBJECT(*GetAsCppVariant())); | 325 NPVARIANT_TO_OBJECT(*GetAsCppVariant())); |
326 bound_to_frame_ = true; | 326 bound_to_frame_ = true; |
327 } | 327 } |
328 | 328 |
329 } // namespace webkit_glue | 329 } // namespace webkit_glue |
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