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Side by Side Diff: content/child/browser_font_resource_trusted.h

Issue 20214004: move BrowserFontResource_Trusted to content/child (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 7 years, 4 months ago
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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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