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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 * | 7 * |
8 */ | 8 */ |
9 | 9 |
10 #ifndef SkV8Example_Global_DEFINED | 10 #ifndef SkV8Example_Global_DEFINED |
11 #define SkV8Example_Global_DEFINED | 11 #define SkV8Example_Global_DEFINED |
12 | 12 |
13 #include <map> | 13 #include <map> |
14 | 14 |
15 #include <v8.h> | 15 #include <v8.h> |
16 | 16 |
17 using namespace v8; | |
18 | 17 |
19 #include "SkTypes.h" | 18 #include "SkTypes.h" |
20 #include "SkEvent.h" | 19 #include "SkEvent.h" |
21 | 20 |
22 class SkOSWindow; | 21 class SkOSWindow; |
23 | 22 |
24 typedef Persistent<Function, CopyablePersistentTraits<Function> > CopyablePersis
tentFn; | 23 typedef v8::Persistent<v8::Function, v8::CopyablePersistentTraits<v8::Function>
> CopyablePersistentFn; |
25 | 24 |
26 // Provides the global isolate and context for our V8 instance. | 25 // Provides the global isolate and context for our V8 instance. |
27 // Also implements all the global level functions. | 26 // Also implements all the global level functions. |
28 class Global : SkNoncopyable { | 27 class Global : SkNoncopyable { |
29 public: | 28 public: |
30 Global(Isolate* isolate) | 29 Global(v8::Isolate* isolate) |
31 : fIsolate(isolate) | 30 : fIsolate(isolate) |
32 , fWindow(NULL) | 31 , fWindow(NULL) |
33 , fLastTimerID(0) | 32 , fLastTimerID(0) |
34 { | 33 { |
35 gGlobal = this; | 34 gGlobal = this; |
36 this->initialize(); | 35 this->initialize(); |
37 } | 36 } |
38 virtual ~Global() {} | 37 virtual ~Global() {} |
39 | 38 |
40 // The script will be parsed into the context this Global contains. | 39 // The script will be parsed into the context this Global contains. |
41 bool parseScript(const char script[]); | 40 bool parseScript(const char script[]); |
42 | 41 |
43 Local<Context> getContext() { | 42 v8::Local<v8::Context> getContext() { |
44 return Local<Context>::New(fIsolate, fContext); | 43 return v8::Local<v8::Context>::New(fIsolate, fContext); |
45 } | 44 } |
46 | 45 |
47 Isolate* getIsolate() { | 46 v8::Isolate* getIsolate() { |
48 return fIsolate; | 47 return fIsolate; |
49 } | 48 } |
50 | 49 |
51 void setWindow(SkOSWindow* win) { | 50 void setWindow(SkOSWindow* win) { |
52 fWindow = win; | 51 fWindow = win; |
53 } | 52 } |
54 SkOSWindow* getWindow() { | 53 SkOSWindow* getWindow() { |
55 return fWindow; | 54 return fWindow; |
56 } | 55 } |
57 | 56 |
58 void reportException(TryCatch* tryCatch); | 57 void reportException(v8::TryCatch* tryCatch); |
59 | 58 |
60 private: | 59 private: |
61 void initialize(); | 60 void initialize(); |
62 Handle<Context> createRootContext(); | 61 v8::Handle<v8::Context> createRootContext(); |
63 int32_t getNextTimerID(); | 62 int32_t getNextTimerID(); |
64 | 63 |
65 static bool TimeOutProc(const SkEvent& evt); | 64 static bool TimeOutProc(const SkEvent& evt); |
66 | 65 |
67 // Static functions that implement the global JS functions we add to | 66 // Static functions that implement the global JS functions we add to |
68 // the context. | 67 // the context. |
69 static void SetTimeout(const v8::FunctionCallbackInfo<v8::Value>& args); | 68 static void SetTimeout(const v8::FunctionCallbackInfo<v8::Value>& args); |
70 static void Print(const v8::FunctionCallbackInfo<v8::Value>& args); | 69 static void Print(const v8::FunctionCallbackInfo<v8::Value>& args); |
71 static void Inval(const v8::FunctionCallbackInfo<Value>& args); | 70 static void Inval(const v8::FunctionCallbackInfo<v8::Value>& args); |
72 | 71 |
73 Persistent<Context> fContext; | 72 v8::Persistent<v8::Context> fContext; |
74 Isolate* fIsolate; | 73 v8::Isolate* fIsolate; |
75 SkOSWindow* fWindow; | 74 SkOSWindow* fWindow; |
76 static Global* gGlobal; | 75 static Global* gGlobal; |
77 | 76 |
78 // Handle to the functions to call when a timeout triggers as indexed by id. | 77 // Handle to the functions to call when a timeout triggers as indexed by id. |
79 std::map<int32_t, CopyablePersistentFn > fTimeouts; | 78 std::map<int32_t, CopyablePersistentFn > fTimeouts; |
80 | 79 |
81 // Last timer ID generated. | 80 // Last timer ID generated. |
82 int32_t fLastTimerID; | 81 int32_t fLastTimerID; |
83 }; | 82 }; |
84 | 83 |
85 #endif | 84 #endif |
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