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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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_BaseContext_DEFINED | 10 #ifndef SkV8Example_BaseContext_DEFINED |
11 #define SkV8Example_BaseContext_DEFINED | 11 #define SkV8Example_BaseContext_DEFINED |
12 | 12 |
13 #include <v8.h> | 13 #include <v8.h> |
14 | 14 |
15 #include "SkPaint.h" | 15 #include "SkPaint.h" |
16 | 16 |
17 using namespace v8; | |
18 | |
19 class SkCanvas; | 17 class SkCanvas; |
20 class Global; | 18 class Global; |
21 | 19 |
22 // BaseContext contains common functionality for both JsContext | 20 // BaseContext contains common functionality for both JsContext |
23 // and DisplayList. | 21 // and DisplayList. |
24 class BaseContext { | 22 class BaseContext { |
25 public: | 23 public: |
26 BaseContext(Global* global) | 24 BaseContext(Global* global) |
27 : fGlobal(global) | 25 : fGlobal(global) |
28 { | 26 { |
29 fFillStyle.setColor(SK_ColorBLACK); | 27 fFillStyle.setColor(SK_ColorBLACK); |
30 fFillStyle.setAntiAlias(true); | 28 fFillStyle.setAntiAlias(true); |
31 fFillStyle.setStyle(SkPaint::kFill_Style); | 29 fFillStyle.setStyle(SkPaint::kFill_Style); |
32 fStrokeStyle.setColor(SK_ColorBLACK); | 30 fStrokeStyle.setColor(SK_ColorBLACK); |
33 fStrokeStyle.setAntiAlias(true); | 31 fStrokeStyle.setAntiAlias(true); |
34 fStrokeStyle.setStyle(SkPaint::kStroke_Style); | 32 fStrokeStyle.setStyle(SkPaint::kStroke_Style); |
35 } | 33 } |
36 virtual ~BaseContext() {} | 34 virtual ~BaseContext() {} |
37 | 35 |
38 // Retrieve the SkCanvas to draw on. May return NULL. | 36 // Retrieve the SkCanvas to draw on. May return NULL. |
39 virtual SkCanvas* getCanvas() = 0; | 37 virtual SkCanvas* getCanvas() = 0; |
40 | 38 |
41 // Add the Javascript attributes and methods that BaseContext implements to
the ObjectTemplate. | 39 // Add the Javascript attributes and methods that BaseContext implements to
the ObjectTemplate. |
42 void addAttributesAndMethods(Handle<ObjectTemplate> tmpl); | 40 void addAttributesAndMethods(v8::Handle<v8::ObjectTemplate> tmpl); |
43 | 41 |
44 protected: | 42 protected: |
45 // Get the pointer out of obj. | 43 // Get the pointer out of obj. |
46 static BaseContext* Unwrap(Handle<Object> obj); | 44 static BaseContext* Unwrap(v8::Handle<v8::Object> obj); |
47 | 45 |
48 Global* fGlobal; | 46 Global* fGlobal; |
49 SkPaint fFillStyle; | 47 SkPaint fFillStyle; |
50 SkPaint fStrokeStyle; | 48 SkPaint fStrokeStyle; |
51 | 49 |
52 private: | 50 private: |
53 static void GetStyle(Local<String> name, | 51 static void GetStyle(v8::Local<v8::String> name, |
54 const PropertyCallbackInfo<Value>& info, | 52 const v8::PropertyCallbackInfo<v8::Value>& info, |
55 const SkPaint& style); | 53 const SkPaint& style); |
56 static void SetStyle(Local<String> name, Local<Value> value, | 54 static void SetStyle(v8::Local<v8::String> name, v8::Local<v8::Value> value, |
57 const PropertyCallbackInfo<void>& info, | 55 const v8::PropertyCallbackInfo<void>& info, |
58 SkPaint& style); | 56 SkPaint& style); |
59 // JS Attributes | 57 // JS Attributes |
60 static void GetFillStyle(Local<String> name, | 58 static void GetFillStyle(v8::Local<v8::String> name, |
61 const PropertyCallbackInfo<Value>& info); | 59 const v8::PropertyCallbackInfo<v8::Value>& info); |
62 static void SetFillStyle(Local<String> name, Local<Value> value, | 60 static void SetFillStyle(v8::Local<v8::String> name, v8::Local<v8::Value> va
lue, |
63 const PropertyCallbackInfo<void>& info); | 61 const v8::PropertyCallbackInfo<void>& info); |
64 static void GetStrokeStyle(Local<String> name, | 62 static void GetStrokeStyle(v8::Local<v8::String> name, |
65 const PropertyCallbackInfo<Value>& info); | 63 const v8::PropertyCallbackInfo<v8::Value>& info); |
66 static void SetStrokeStyle(Local<String> name, Local<Value> value, | 64 static void SetStrokeStyle(v8::Local<v8::String> name, v8::Local<v8::Value>
value, |
67 const PropertyCallbackInfo<void>& info); | 65 const v8::PropertyCallbackInfo<void>& info); |
68 static void GetWidth(Local<String> name, | 66 static void GetWidth(v8::Local<v8::String> name, |
69 const PropertyCallbackInfo<Value>& info); | 67 const v8::PropertyCallbackInfo<v8::Value>& info); |
70 static void GetHeight(Local<String> name, | 68 static void GetHeight(v8::Local<v8::String> name, |
71 const PropertyCallbackInfo<Value>& info); | 69 const v8::PropertyCallbackInfo<v8::Value>& info); |
72 | 70 |
73 // JS Methods | 71 // JS Methods |
74 static void FillRect(const v8::FunctionCallbackInfo<Value>& args); | 72 static void FillRect(const v8::FunctionCallbackInfo<v8::Value>& args); |
75 static void Stroke(const v8::FunctionCallbackInfo<Value>& args); | 73 static void Stroke(const v8::FunctionCallbackInfo<v8::Value>& args); |
76 static void Fill(const v8::FunctionCallbackInfo<Value>& args); | 74 static void Fill(const v8::FunctionCallbackInfo<v8::Value>& args); |
77 static void Rotate(const v8::FunctionCallbackInfo<Value>& args); | 75 static void Rotate(const v8::FunctionCallbackInfo<v8::Value>& args); |
78 static void Save(const v8::FunctionCallbackInfo<Value>& args); | 76 static void Save(const v8::FunctionCallbackInfo<v8::Value>& args); |
79 static void Restore(const v8::FunctionCallbackInfo<Value>& args); | 77 static void Restore(const v8::FunctionCallbackInfo<v8::Value>& args); |
80 static void Translate(const v8::FunctionCallbackInfo<Value>& args); | 78 static void Translate(const v8::FunctionCallbackInfo<v8::Value>& args); |
81 static void ResetTransform(const v8::FunctionCallbackInfo<Value>& args); | 79 static void ResetTransform(const v8::FunctionCallbackInfo<v8::Value>& args); |
82 }; | 80 }; |
83 | 81 |
84 #endif | 82 #endif |
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