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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 #ifndef CHROME_RENDERER_EXTENSIONS_CHROME_V8_CONTEXT_H_ | 5 #ifndef CHROME_RENDERER_EXTENSIONS_CHROME_V8_CONTEXT_H_ |
| 6 #define CHROME_RENDERER_EXTENSIONS_CHROME_V8_CONTEXT_H_ | 6 #define CHROME_RENDERER_EXTENSIONS_CHROME_V8_CONTEXT_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "chrome/common/extensions/feature.h" | |
| 13 #include "chrome/renderer/module_system.h" | 12 #include "chrome/renderer/module_system.h" |
| 14 #include "v8/include/v8.h" | 13 #include "v8/include/v8.h" |
| 15 | 14 |
| 16 namespace WebKit { | 15 namespace WebKit { |
| 17 class WebFrame; | 16 class WebFrame; |
| 18 } | 17 } |
| 19 | 18 |
| 20 namespace content { | 19 namespace content { |
| 21 class RenderView; | 20 class RenderView; |
| 22 } | 21 } |
| 23 | 22 |
| 24 // Chrome's wrapper for a v8 context. | 23 // Chrome's wrapper for a v8 context. |
| 25 // | 24 // |
| 26 // TODO(aa): Consider converting this back to a set of bindings_utils. It would | 25 // TODO(aa): Consider converting this back to a set of bindings_utils. It would |
| 27 // require adding WebFrame::GetIsolatedWorldIdByV8Context() to WebCore, but then | 26 // require adding WebFrame::GetIsolatedWorldIdByV8Context() to WebCore, but then |
| 28 // we won't need this object and it's a bit less state to keep track of. | 27 // we won't need this object and it's a bit less state to keep track of. |
| 29 class ChromeV8Context { | 28 class ChromeV8Context { |
| 30 public: | 29 public: |
| 30 enum ContextType { |
| 31 CONTENT_SCRIPT, |
| 32 |
| 33 // TODO(kalman): for now, have this as OTHER, since we only currently need |
| 34 // know whether something is a content script or not. However, when |
| 35 // necessary this should enumerate the other types, such as FRAME. |
| 36 OTHER |
| 37 }; |
| 38 |
| 31 ChromeV8Context(v8::Handle<v8::Context> context, | 39 ChromeV8Context(v8::Handle<v8::Context> context, |
| 32 WebKit::WebFrame* frame, | 40 WebKit::WebFrame* frame, |
| 33 const std::string& extension_id, | 41 const std::string& extension_id, |
| 34 extensions::Feature::Context context_type); | 42 ContextType context_type); |
| 35 ~ChromeV8Context(); | 43 ~ChromeV8Context(); |
| 36 | 44 |
| 37 v8::Handle<v8::Context> v8_context() const { | 45 v8::Handle<v8::Context> v8_context() const { |
| 38 return v8_context_; | 46 return v8_context_; |
| 39 } | 47 } |
| 40 | 48 |
| 41 const std::string& extension_id() const { | 49 const std::string& extension_id() const { |
| 42 return extension_id_; | 50 return extension_id_; |
| 43 } | 51 } |
| 44 | 52 |
| 45 WebKit::WebFrame* web_frame() const { | 53 WebKit::WebFrame* web_frame() const { |
| 46 return web_frame_; | 54 return web_frame_; |
| 47 } | 55 } |
| 48 void clear_web_frame() { | 56 void clear_web_frame() { |
| 49 web_frame_ = NULL; | 57 web_frame_ = NULL; |
| 50 } | 58 } |
| 51 | 59 |
| 52 extensions::Feature::Context context_type() const { | 60 ContextType context_type() const { |
| 53 return context_type_; | 61 return context_type_; |
| 54 } | 62 } |
| 55 | 63 |
| 56 void set_module_system(scoped_ptr<ModuleSystem> module_system) { | 64 void set_module_system(scoped_ptr<ModuleSystem> module_system) { |
| 57 module_system_ = module_system.Pass(); | 65 module_system_ = module_system.Pass(); |
| 58 } | 66 } |
| 59 | 67 |
| 60 // Returns a special Chrome-specific hidden object that is associated with a | 68 // Returns a special Chrome-specific hidden object that is associated with a |
| 61 // context, but not reachable from the JavaScript in that context. This is | 69 // context, but not reachable from the JavaScript in that context. This is |
| 62 // used by our v8::Extension implementations as a way to share code and as a | 70 // used by our v8::Extension implementations as a way to share code and as a |
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| 101 v8::Persistent<v8::Context> v8_context_; | 109 v8::Persistent<v8::Context> v8_context_; |
| 102 | 110 |
| 103 // The WebFrame associated with this context. This can be NULL because this | 111 // The WebFrame associated with this context. This can be NULL because this |
| 104 // object can outlive is destroyed asynchronously. | 112 // object can outlive is destroyed asynchronously. |
| 105 WebKit::WebFrame* web_frame_; | 113 WebKit::WebFrame* web_frame_; |
| 106 | 114 |
| 107 // The extension ID this context is associated with. | 115 // The extension ID this context is associated with. |
| 108 std::string extension_id_; | 116 std::string extension_id_; |
| 109 | 117 |
| 110 // The type of context. | 118 // The type of context. |
| 111 extensions::Feature::Context context_type_; | 119 ContextType context_type_; |
| 112 | 120 |
| 113 // Owns and structures the JS that is injected to set up extension bindings. | 121 // Owns and structures the JS that is injected to set up extension bindings. |
| 114 scoped_ptr<ModuleSystem> module_system_; | 122 scoped_ptr<ModuleSystem> module_system_; |
| 115 | 123 |
| 116 DISALLOW_COPY_AND_ASSIGN(ChromeV8Context); | 124 DISALLOW_COPY_AND_ASSIGN(ChromeV8Context); |
| 117 }; | 125 }; |
| 118 | 126 |
| 119 #endif // CHROME_RENDERER_EXTENSIONS_CHROME_V8_CONTEXT_H_ | 127 #endif // CHROME_RENDERER_EXTENSIONS_CHROME_V8_CONTEXT_H_ |
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