OLD | NEW |
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 #include "content/browser/renderer_host/pepper/pepper_truetype_font_list_host.h" | 5 #include "content/browser/renderer_host/pepper/pepper_truetype_font_list_host.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/numerics/safe_conversions.h" | 12 #include "base/numerics/safe_conversions.h" |
13 #include "base/threading/sequenced_worker_pool.h" | |
14 #include "content/browser/renderer_host/pepper/pepper_truetype_font_list.h" | 13 #include "content/browser/renderer_host/pepper/pepper_truetype_font_list.h" |
15 #include "content/common/font_list.h" | 14 #include "content/common/font_list.h" |
16 #include "content/public/browser/browser_ppapi_host.h" | 15 #include "content/public/browser/browser_ppapi_host.h" |
17 #include "content/public/browser/browser_thread.h" | |
18 #include "ppapi/host/dispatch_host_message.h" | 16 #include "ppapi/host/dispatch_host_message.h" |
19 #include "ppapi/host/host_message_context.h" | 17 #include "ppapi/host/host_message_context.h" |
20 #include "ppapi/host/resource_message_filter.h" | 18 #include "ppapi/host/resource_message_filter.h" |
21 #include "ppapi/proxy/ppapi_messages.h" | 19 #include "ppapi/proxy/ppapi_messages.h" |
22 | 20 |
23 namespace content { | 21 namespace content { |
24 | 22 |
25 namespace { | 23 namespace { |
26 | 24 |
27 // Handles the font list request on the blocking pool. | 25 // Handles the font list request on the blocking pool. |
(...skipping 18 matching lines...) Expand all Loading... |
46 | 44 |
47 DISALLOW_COPY_AND_ASSIGN(FontMessageFilter); | 45 DISALLOW_COPY_AND_ASSIGN(FontMessageFilter); |
48 }; | 46 }; |
49 | 47 |
50 FontMessageFilter::FontMessageFilter() {} | 48 FontMessageFilter::FontMessageFilter() {} |
51 | 49 |
52 FontMessageFilter::~FontMessageFilter() {} | 50 FontMessageFilter::~FontMessageFilter() {} |
53 | 51 |
54 scoped_refptr<base::TaskRunner> FontMessageFilter::OverrideTaskRunnerForMessage( | 52 scoped_refptr<base::TaskRunner> FontMessageFilter::OverrideTaskRunnerForMessage( |
55 const IPC::Message& msg) { | 53 const IPC::Message& msg) { |
56 // Use the blocking pool to get the font list (currently the only message) | 54 // Use the font list SequencedTaskRunner to get the font list (currently the |
57 // Since getting the font list is non-threadsafe on Linux (for versions of | 55 // only message) since getting the font list is non-threadsafe on Linux (for |
58 // Pango predating 2013), use a sequenced task runner. | 56 // versions of Pango predating 2013). |
59 base::SequencedWorkerPool* pool = BrowserThread::GetBlockingPool(); | 57 return GetFontListTaskRunner(); |
60 return pool->GetSequencedTaskRunner( | |
61 pool->GetNamedSequenceToken(kFontListSequenceToken)); | |
62 } | 58 } |
63 | 59 |
64 int32_t FontMessageFilter::OnResourceMessageReceived( | 60 int32_t FontMessageFilter::OnResourceMessageReceived( |
65 const IPC::Message& msg, | 61 const IPC::Message& msg, |
66 ppapi::host::HostMessageContext* context) { | 62 ppapi::host::HostMessageContext* context) { |
67 PPAPI_BEGIN_MESSAGE_MAP(FontMessageFilter, msg) | 63 PPAPI_BEGIN_MESSAGE_MAP(FontMessageFilter, msg) |
68 PPAPI_DISPATCH_HOST_RESOURCE_CALL_0( | 64 PPAPI_DISPATCH_HOST_RESOURCE_CALL_0( |
69 PpapiHostMsg_TrueTypeFontSingleton_GetFontFamilies, | 65 PpapiHostMsg_TrueTypeFontSingleton_GetFontFamilies, |
70 OnHostMsgGetFontFamilies) | 66 OnHostMsgGetFontFamilies) |
71 PPAPI_DISPATCH_HOST_RESOURCE_CALL( | 67 PPAPI_DISPATCH_HOST_RESOURCE_CALL( |
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
107 PP_Instance instance, | 103 PP_Instance instance, |
108 PP_Resource resource) | 104 PP_Resource resource) |
109 : ResourceHost(host->GetPpapiHost(), instance, resource) { | 105 : ResourceHost(host->GetPpapiHost(), instance, resource) { |
110 AddFilter(scoped_refptr<ppapi::host::ResourceMessageFilter>( | 106 AddFilter(scoped_refptr<ppapi::host::ResourceMessageFilter>( |
111 new FontMessageFilter())); | 107 new FontMessageFilter())); |
112 } | 108 } |
113 | 109 |
114 PepperTrueTypeFontListHost::~PepperTrueTypeFontListHost() {} | 110 PepperTrueTypeFontListHost::~PepperTrueTypeFontListHost() {} |
115 | 111 |
116 } // namespace content | 112 } // namespace content |
OLD | NEW |