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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/search/local_ntp_source.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #include "base/memory/ref_counted_memory.h" |
| 9 #include "base/string_util.h" |
| 10 #include "chrome/common/url_constants.h" |
| 11 #include "content/public/common/content_client.h" |
| 12 #include "googleurl/src/gurl.h" |
| 13 #include "grit/browser_resources.h" |
| 14 #include "grit/ui_resources.h" |
| 15 #include "net/url_request/url_request.h" |
| 16 |
| 17 namespace { |
| 18 |
| 19 const char kHtmlFilename[] = "local-ntp.html"; |
| 20 const char kJSFilename[] = "local-ntp.js"; |
| 21 const char kCssFilename[] = "local-ntp.css"; |
| 22 const char kCloseBarFilename[] = "images/close_bar.png"; |
| 23 const char kCloseBarHoverFilename[] = "images/close_bar_hover.png"; |
| 24 const char kCloseBarActiveFilename[] = "images/close_bar_active.png"; |
| 25 |
| 26 } // namespace |
| 27 |
| 28 LocalNtpSource::LocalNtpSource() { |
| 29 } |
| 30 |
| 31 LocalNtpSource::~LocalNtpSource() { |
| 32 } |
| 33 |
| 34 std::string LocalNtpSource::GetSource() { |
| 35 return chrome::kChromeSearchLocalNtpHost; |
| 36 } |
| 37 |
| 38 void LocalNtpSource::StartDataRequest( |
| 39 const std::string& path, |
| 40 bool is_incognito, |
| 41 const content::URLDataSource::GotDataCallback& callback) { |
| 42 int identifier = -1; |
| 43 if (path == kHtmlFilename) { |
| 44 identifier = IDR_LOCAL_NTP_HTML; |
| 45 } else if (path == kJSFilename) { |
| 46 identifier = IDR_LOCAL_NTP_JS; |
| 47 } else if (path == kCssFilename) { |
| 48 identifier = IDR_LOCAL_NTP_CSS; |
| 49 } else if (path == kCloseBarFilename) { |
| 50 identifier = IDR_CLOSE_BAR; |
| 51 } else if (path == kCloseBarHoverFilename) { |
| 52 identifier = IDR_CLOSE_BAR_H; |
| 53 } else if (path == kCloseBarActiveFilename) { |
| 54 identifier = IDR_CLOSE_BAR_P; |
| 55 } else { |
| 56 callback.Run(NULL); |
| 57 return; |
| 58 } |
| 59 |
| 60 scoped_refptr<base::RefCountedStaticMemory> response( |
| 61 content::GetContentClient()->GetDataResourceBytes(identifier)); |
| 62 callback.Run(response); |
| 63 } |
| 64 |
| 65 std::string LocalNtpSource::GetMimeType( |
| 66 const std::string& path) const { |
| 67 if (path == kHtmlFilename) |
| 68 return "text/html"; |
| 69 if (path == kJSFilename) |
| 70 return "application/javascript"; |
| 71 if (path == kCssFilename) |
| 72 return "text/css"; |
| 73 if (path == kCloseBarFilename || path == kCloseBarHoverFilename || |
| 74 path == kCloseBarActiveFilename) { |
| 75 return "image/png"; |
| 76 } |
| 77 return ""; |
| 78 } |
| 79 |
| 80 bool LocalNtpSource::ShouldServiceRequest( |
| 81 const net::URLRequest* request) const { |
| 82 DCHECK(request->url().host() == chrome::kChromeSearchLocalNtpHost); |
| 83 |
| 84 if (request->url().SchemeIs(chrome::kChromeSearchScheme)) { |
| 85 DCHECK(StartsWithASCII(request->url().path(), "/", true)); |
| 86 std::string filename = request->url().path().substr(1); |
| 87 return filename == kHtmlFilename || filename == kJSFilename || |
| 88 filename == kCssFilename || filename == kCloseBarFilename || |
| 89 filename == kCloseBarHoverFilename || |
| 90 filename == kCloseBarActiveFilename; |
| 91 } |
| 92 return false; |
| 93 } |
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