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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "components/pdf/browser/pdf_web_contents_helper.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/strings/utf_string_conversions.h" | |
9 #include "components/pdf/browser/open_pdf_in_reader_prompt_client.h" | |
10 #include "components/pdf/browser/pdf_web_contents_helper_client.h" | |
11 #include "components/pdf/common/pdf_messages.h" | |
12 #include "content/public/browser/navigation_details.h" | |
13 | |
14 DEFINE_WEB_CONTENTS_USER_DATA_KEY(pdf::PDFWebContentsHelper); | |
15 | |
16 namespace pdf { | |
17 | |
18 // static | |
19 void PDFWebContentsHelper::CreateForWebContentsWithClient( | |
20 content::WebContents* contents, | |
21 scoped_ptr<PDFWebContentsHelperClient> client) { | |
22 if (FromWebContents(contents)) | |
23 return; | |
24 contents->SetUserData(UserDataKey(), | |
25 new PDFWebContentsHelper(contents, client.Pass())); | |
26 } | |
27 | |
28 PDFWebContentsHelper::PDFWebContentsHelper( | |
29 content::WebContents* web_contents, | |
30 scoped_ptr<PDFWebContentsHelperClient> client) | |
31 : content::WebContentsObserver(web_contents), client_(client.Pass()) { | |
32 } | |
33 | |
34 PDFWebContentsHelper::~PDFWebContentsHelper() { | |
35 } | |
36 | |
37 void PDFWebContentsHelper::ShowOpenInReaderPrompt( | |
38 scoped_ptr<OpenPDFInReaderPromptClient> prompt) { | |
39 open_in_reader_prompt_ = prompt.Pass(); | |
40 UpdateLocationBar(); | |
41 } | |
42 | |
43 bool PDFWebContentsHelper::OnMessageReceived(const IPC::Message& message) { | |
44 bool handled = true; | |
45 IPC_BEGIN_MESSAGE_MAP(PDFWebContentsHelper, message) | |
46 IPC_MESSAGE_HANDLER(PDFHostMsg_PDFHasUnsupportedFeature, | |
Tom Sepez
2014/08/27 17:24:49
nit: generally, we indent the IPC_MESSAGE_HANDLER/
sadrul
2014/08/27 23:39:20
Done, sorry. I addressed this in an earlier patchs
| |
47 OnHasUnsupportedFeature) | |
48 IPC_MESSAGE_HANDLER(PDFHostMsg_PDFSaveURLAs, OnSaveURLAs) | |
49 IPC_MESSAGE_HANDLER(PDFHostMsg_PDFUpdateContentRestrictions, | |
50 OnUpdateContentRestrictions) | |
51 IPC_MESSAGE_HANDLER_DELAY_REPLY(PDFHostMsg_PDFModalPromptForPassword, | |
52 OnModalPromptForPassword) | |
53 IPC_MESSAGE_UNHANDLED(handled = false) | |
54 IPC_END_MESSAGE_MAP() | |
55 return handled; | |
56 } | |
57 | |
58 void PDFWebContentsHelper::DidNavigateMainFrame( | |
59 const content::LoadCommittedDetails& details, | |
60 const content::FrameNavigateParams& params) { | |
61 if (open_in_reader_prompt_.get() && | |
62 open_in_reader_prompt_->ShouldExpire(details)) { | |
63 open_in_reader_prompt_.reset(); | |
64 UpdateLocationBar(); | |
65 } | |
66 } | |
67 | |
68 void PDFWebContentsHelper::UpdateLocationBar() { | |
69 client_->UpdateLocationBar(web_contents()); | |
70 } | |
71 | |
72 void PDFWebContentsHelper::OnHasUnsupportedFeature() { | |
73 client_->OnPDFHasUnsupportedFeature(web_contents()); | |
74 } | |
75 | |
76 void PDFWebContentsHelper::OnSaveURLAs(const GURL& url, | |
77 const content::Referrer& referrer) { | |
78 client_->OnSaveURL(web_contents()); | |
79 web_contents()->SaveFrame(url, referrer); | |
80 } | |
81 | |
82 void PDFWebContentsHelper::OnUpdateContentRestrictions( | |
83 int content_restrictions) { | |
84 client_->UpdateContentRestrictions(web_contents(), content_restrictions); | |
85 } | |
86 | |
87 void PDFWebContentsHelper::OnModalPromptForPasswordClosed( | |
88 IPC::Message* reply_message, | |
89 bool success, | |
90 const base::string16& actual_value) { | |
91 PDFHostMsg_PDFModalPromptForPassword::WriteReplyParams( | |
92 reply_message, base::UTF16ToUTF8(actual_value)); | |
93 Send(reply_message); | |
94 } | |
95 | |
96 void PDFWebContentsHelper::OnModalPromptForPassword( | |
97 const std::string& prompt, | |
98 IPC::Message* reply_message) { | |
99 base::Callback<void(bool, const base::string16&)> callback = | |
100 base::Bind(&PDFWebContentsHelper::OnModalPromptForPasswordClosed, | |
101 base::Unretained(this), | |
102 reply_message); | |
103 client_->OnShowPDFPasswordDialog( | |
104 web_contents(), base::UTF8ToUTF16(prompt), callback); | |
105 } | |
106 | |
107 } // namespace pdf | |
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