Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1238)

Side by Side Diff: extensions/browser/api/async_api_function.cc

Issue 177003015: Pull AsyncApiFunction out of src/chrome (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase for storage_api Created 6 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « extensions/browser/api/async_api_function.h ('k') | extensions/browser/extension_function.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright 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 #include "chrome/browser/extensions/api/api_function.h" 5 #include "extensions/browser/api/async_api_function.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "chrome/browser/profiles/profile.h"
9 #include "extensions/browser/extension_system.h" 8 #include "extensions/browser/extension_system.h"
10 9
11 using content::BrowserThread; 10 using content::BrowserThread;
12 11
13 namespace extensions { 12 namespace extensions {
14 13
15 ApiFunction::ApiFunction() { 14 // AsyncApiFunction
16 } 15 AsyncApiFunction::AsyncApiFunction() : work_thread_id_(BrowserThread::IO) {}
17 16
18 ApiFunction::~ApiFunction() { 17 AsyncApiFunction::~AsyncApiFunction() {}
19 }
20
21 // AsyncApiFunction
22 AsyncApiFunction::AsyncApiFunction()
23 : work_thread_id_(BrowserThread::IO) {
24 }
25
26 AsyncApiFunction::~AsyncApiFunction() {
27 }
28 18
29 bool AsyncApiFunction::RunImpl() { 19 bool AsyncApiFunction::RunImpl() {
30 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 20 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
31 21
32 if (!PrePrepare() || !Prepare()) { 22 if (!PrePrepare() || !Prepare()) {
33 return false; 23 return false;
34 } 24 }
35 bool rv = BrowserThread::PostTask( 25 bool rv = BrowserThread::PostTask(
36 work_thread_id_, FROM_HERE, 26 work_thread_id_,
27 FROM_HERE,
37 base::Bind(&AsyncApiFunction::WorkOnWorkThread, this)); 28 base::Bind(&AsyncApiFunction::WorkOnWorkThread, this));
38 DCHECK(rv); 29 DCHECK(rv);
39 return true; 30 return true;
40 } 31 }
41 32
42 bool AsyncApiFunction::PrePrepare() { 33 bool AsyncApiFunction::PrePrepare() { return true; }
43 return true;
44 }
45 34
46 void AsyncApiFunction::Work() { 35 void AsyncApiFunction::Work() {}
47 }
48 36
49 void AsyncApiFunction::AsyncWorkStart() { 37 void AsyncApiFunction::AsyncWorkStart() {
50 Work(); 38 Work();
51 AsyncWorkCompleted(); 39 AsyncWorkCompleted();
52 } 40 }
53 41
54 void AsyncApiFunction::AsyncWorkCompleted() { 42 void AsyncApiFunction::AsyncWorkCompleted() {
55 if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) { 43 if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
56 bool rv = BrowserThread::PostTask( 44 bool rv = BrowserThread::PostTask(
57 BrowserThread::UI, FROM_HERE, 45 BrowserThread::UI,
46 FROM_HERE,
58 base::Bind(&AsyncApiFunction::RespondOnUIThread, this)); 47 base::Bind(&AsyncApiFunction::RespondOnUIThread, this));
59 DCHECK(rv); 48 DCHECK(rv);
60 } else { 49 } else {
61 SendResponse(Respond()); 50 SendResponse(Respond());
62 } 51 }
63 } 52 }
64 53
65 void AsyncApiFunction::WorkOnWorkThread() { 54 void AsyncApiFunction::WorkOnWorkThread() {
66 DCHECK(BrowserThread::CurrentlyOn(work_thread_id_)); 55 DCHECK(BrowserThread::CurrentlyOn(work_thread_id_));
67 DLOG_IF(ERROR, (work_thread_id_ == BrowserThread::UI)) << 56 DLOG_IF(ERROR, (work_thread_id_ == BrowserThread::UI))
68 "You have specified that AsyncApiFunction::Work() should happen on " 57 << "You have specified that AsyncApiFunction::Work() should happen on "
69 "the UI thread. This nullifies the point of this class. Either " 58 "the UI thread. This nullifies the point of this class. Either "
70 "specify a different thread or derive from a different class."; 59 "specify a different thread or derive from a different class.";
71 AsyncWorkStart(); 60 AsyncWorkStart();
72 } 61 }
73 62
74 void AsyncApiFunction::RespondOnUIThread() { 63 void AsyncApiFunction::RespondOnUIThread() {
75 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 64 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
76 SendResponse(Respond()); 65 SendResponse(Respond());
77 } 66 }
78 67
79 } // namespace extensions 68 } // namespace extensions
OLDNEW
« no previous file with comments | « extensions/browser/api/async_api_function.h ('k') | extensions/browser/extension_function.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698