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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef GIN_RUNNER_H_ | 5 #ifndef GIN_RUNNER_H_ |
6 #define GIN_RUNNER_H_ | 6 #define GIN_RUNNER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
11 #include "gin/gin_export.h" | 11 #include "gin/gin_export.h" |
12 #include "gin/public/context_holder.h" | 12 #include "gin/public/context_holder.h" |
13 #include "v8/include/v8.h" | 13 #include "v8/include/v8.h" |
14 | 14 |
15 namespace gin { | 15 namespace gin { |
16 | 16 |
17 // Runner is responsible for running code in a v8::Context. | 17 // Runner is responsible for running code in a v8::Context. |
18 class GIN_EXPORT Runner { | 18 class GIN_EXPORT Runner { |
19 public: | 19 public: |
20 Runner(); | 20 Runner(); |
21 virtual ~Runner(); | 21 virtual ~Runner(); |
22 | 22 |
23 // Before running script in this context, you'll need to enter the runner's | 23 // Before running script in this context, you'll need to enter the runner's |
24 // context by creating an instance of Runner::Scope on the stack. | 24 // context by creating an instance of Runner::Scope on the stack. |
25 virtual void Run(const std::string& source, | 25 virtual void Run(const std::string& source, |
26 const std::string& resource_name) = 0; | 26 const std::string& resource_name) = 0; |
27 virtual v8::Handle<v8::Value> Call(v8::Handle<v8::Function> function, | 27 virtual v8::Local<v8::Value> Call(v8::Local<v8::Function> function, |
28 v8::Handle<v8::Value> receiver, | 28 v8::Local<v8::Value> receiver, |
29 int argc, | 29 int argc, |
30 v8::Handle<v8::Value> argv[]) = 0; | 30 v8::Local<v8::Value> argv[]) = 0; |
31 virtual ContextHolder* GetContextHolder() = 0; | 31 virtual ContextHolder* GetContextHolder() = 0; |
32 | 32 |
33 v8::Handle<v8::Object> global() { | 33 v8::Local<v8::Object> global() { |
34 return GetContextHolder()->context()->Global(); | 34 return GetContextHolder()->context()->Global(); |
35 } | 35 } |
36 | 36 |
37 // Useful for running script in this context asynchronously. Rather than | 37 // Useful for running script in this context asynchronously. Rather than |
38 // holding a raw pointer to the runner, consider holding a WeakPtr. | 38 // holding a raw pointer to the runner, consider holding a WeakPtr. |
39 base::WeakPtr<Runner> GetWeakPtr() { | 39 base::WeakPtr<Runner> GetWeakPtr() { |
40 return weak_factory_.GetWeakPtr(); | 40 return weak_factory_.GetWeakPtr(); |
41 } | 41 } |
42 | 42 |
43 class GIN_EXPORT Scope { | 43 class GIN_EXPORT Scope { |
(...skipping 13 matching lines...) Expand all Loading... |
57 friend class Scope; | 57 friend class Scope; |
58 | 58 |
59 base::WeakPtrFactory<Runner> weak_factory_; | 59 base::WeakPtrFactory<Runner> weak_factory_; |
60 | 60 |
61 DISALLOW_COPY_AND_ASSIGN(Runner); | 61 DISALLOW_COPY_AND_ASSIGN(Runner); |
62 }; | 62 }; |
63 | 63 |
64 } // namespace gin | 64 } // namespace gin |
65 | 65 |
66 #endif // GIN_RUNNER_H_ | 66 #endif // GIN_RUNNER_H_ |
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