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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 PPAPI_PROXY_BROWSER_FONT_TRUSTED_RESOURCE_H_ | 5 #ifndef CONTENT_CHILD_BROWSER_FONT_RESOURCE_TRUSTED_H_ |
6 #define PPAPI_PROXY_BROWSER_FONT_TRUSTED_RESOURCE_H_ | 6 #define CONTENT_CHILD_BROWSER_FONT_RESOURCE_TRUSTED_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "ppapi/c/pp_bool.h" | 12 #include "ppapi/c/pp_bool.h" |
13 #include "ppapi/c/pp_instance.h" | 13 #include "ppapi/c/pp_instance.h" |
14 #include "ppapi/c/pp_resource.h" | 14 #include "ppapi/c/pp_resource.h" |
15 #include "ppapi/c/pp_stdint.h" | 15 #include "ppapi/c/pp_stdint.h" |
16 #include "ppapi/proxy/plugin_resource.h" | 16 #include "ppapi/proxy/plugin_resource.h" |
17 #include "ppapi/proxy/ppapi_proxy_export.h" | |
18 #include "ppapi/shared_impl/ppapi_preferences.h" | 17 #include "ppapi/shared_impl/ppapi_preferences.h" |
19 #include "ppapi/thunk/ppb_browser_font_trusted_api.h" | 18 #include "ppapi/thunk/ppb_browser_font_trusted_api.h" |
20 | 19 |
21 class SkCanvas; | 20 class SkCanvas; |
22 | 21 |
23 namespace WebKit { | 22 namespace WebKit { |
24 class WebFont; | 23 class WebFont; |
25 } | 24 } |
26 | 25 |
27 namespace ppapi { | 26 namespace content { |
28 namespace proxy { | |
29 | 27 |
30 class PPAPI_PROXY_EXPORT BrowserFontResource_Trusted | 28 class BrowserFontResource_Trusted |
31 : public PluginResource, | 29 : public ppapi::proxy::PluginResource, |
32 public thunk::PPB_BrowserFont_Trusted_API { | 30 public ppapi::thunk::PPB_BrowserFont_Trusted_API { |
33 public: | 31 public: |
34 BrowserFontResource_Trusted(Connection connection, | 32 BrowserFontResource_Trusted(ppapi::proxy::Connection connection, |
35 PP_Instance instance, | 33 PP_Instance instance, |
36 const PP_BrowserFont_Trusted_Description& desc, | 34 const PP_BrowserFont_Trusted_Description& desc, |
37 const Preferences& prefs); | 35 const ppapi::Preferences& prefs); |
38 | |
39 virtual ~BrowserFontResource_Trusted(); | |
40 | 36 |
41 // Validates the parameters in thee description. Can be called on any thread. | 37 // Validates the parameters in thee description. Can be called on any thread. |
42 static bool IsPPFontDescriptionValid( | 38 static bool IsPPFontDescriptionValid( |
43 const PP_BrowserFont_Trusted_Description& desc); | 39 const PP_BrowserFont_Trusted_Description& desc); |
44 | 40 |
45 // Resource override. | 41 // Resource override. |
46 virtual ::ppapi::thunk::PPB_BrowserFont_Trusted_API* | 42 virtual ::ppapi::thunk::PPB_BrowserFont_Trusted_API* |
47 AsPPB_BrowserFont_Trusted_API() OVERRIDE; | 43 AsPPB_BrowserFont_Trusted_API() OVERRIDE; |
48 | 44 |
49 // PPB_BrowserFont_Trusted_API implementation. | 45 // PPB_BrowserFont_Trusted_API implementation. |
50 virtual PP_Bool Describe(PP_BrowserFont_Trusted_Description* description, | 46 virtual PP_Bool Describe(PP_BrowserFont_Trusted_Description* description, |
51 PP_BrowserFont_Trusted_Metrics* metrics) OVERRIDE; | 47 PP_BrowserFont_Trusted_Metrics* metrics) OVERRIDE; |
52 virtual PP_Bool DrawTextAt(PP_Resource image_data, | 48 virtual PP_Bool DrawTextAt(PP_Resource image_data, |
53 const PP_BrowserFont_Trusted_TextRun* text, | 49 const PP_BrowserFont_Trusted_TextRun* text, |
54 const PP_Point* position, | 50 const PP_Point* position, |
55 uint32_t color, | 51 uint32_t color, |
56 const PP_Rect* clip, | 52 const PP_Rect* clip, |
57 PP_Bool image_data_is_opaque) OVERRIDE; | 53 PP_Bool image_data_is_opaque) OVERRIDE; |
58 virtual int32_t MeasureText( | 54 virtual int32_t MeasureText( |
59 const PP_BrowserFont_Trusted_TextRun* text) OVERRIDE; | 55 const PP_BrowserFont_Trusted_TextRun* text) OVERRIDE; |
60 virtual uint32_t CharacterOffsetForPixel( | 56 virtual uint32_t CharacterOffsetForPixel( |
61 const PP_BrowserFont_Trusted_TextRun* text, | 57 const PP_BrowserFont_Trusted_TextRun* text, |
62 int32_t pixel_position) OVERRIDE; | 58 int32_t pixel_position) OVERRIDE; |
63 virtual int32_t PixelOffsetForCharacter( | 59 virtual int32_t PixelOffsetForCharacter( |
64 const PP_BrowserFont_Trusted_TextRun* text, | 60 const PP_BrowserFont_Trusted_TextRun* text, |
65 uint32_t char_offset) OVERRIDE; | 61 uint32_t char_offset) OVERRIDE; |
66 | 62 |
67 private: | 63 private: |
| 64 virtual ~BrowserFontResource_Trusted(); |
| 65 |
68 // Internal version of DrawTextAt that takes a mapped PlatformCanvas. | 66 // Internal version of DrawTextAt that takes a mapped PlatformCanvas. |
69 void DrawTextToCanvas(SkCanvas* destination, | 67 void DrawTextToCanvas(SkCanvas* destination, |
70 const PP_BrowserFont_Trusted_TextRun& text, | 68 const PP_BrowserFont_Trusted_TextRun& text, |
71 const PP_Point* position, | 69 const PP_Point* position, |
72 uint32_t color, | 70 uint32_t color, |
73 const PP_Rect* clip, | 71 const PP_Rect* clip, |
74 PP_Bool image_data_is_opaque); | 72 PP_Bool image_data_is_opaque); |
75 | 73 |
76 private: | 74 private: |
77 scoped_ptr<WebKit::WebFont> font_; | 75 scoped_ptr<WebKit::WebFont> font_; |
78 | 76 |
79 DISALLOW_COPY_AND_ASSIGN(BrowserFontResource_Trusted); | 77 DISALLOW_COPY_AND_ASSIGN(BrowserFontResource_Trusted); |
80 }; | 78 }; |
81 | 79 |
82 } // namespace proxy | 80 } // namespace content |
83 } // namespace ppapi | |
84 | 81 |
85 #endif // PPAPI_PROXY_BROWSER_FONT_TRUSTED_RESOURCE_H_ | 82 #endif // CONTENT_CHILD_BROWSER_FONT_RESOURCE_TRUSTED_H_ |
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