blob: 0773ab4e5507eb29327e9f2e8771a18c97a45bec (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/printing/browser/print_manager.h"
#include "build/build_config.h"
#include "components/printing/common/print_messages.h"
namespace printing {
PrintManager::PrintManager(content::WebContents* contents)
: content::WebContentsObserver(contents),
number_pages_(0),
cookie_(0) {
}
PrintManager::~PrintManager() {
}
bool PrintManager::OnMessageReceived(const IPC::Message& message) {
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(PrintManager, message)
IPC_MESSAGE_HANDLER(PrintHostMsg_DidGetPrintedPagesCount,
OnDidGetPrintedPagesCount)
IPC_MESSAGE_HANDLER(PrintHostMsg_DidGetDocumentCookie,
OnDidGetDocumentCookie)
IPC_MESSAGE_HANDLER(PrintHostMsg_PrintingFailed, OnPrintingFailed)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void PrintManager::OnDidGetPrintedPagesCount(int cookie,
int number_pages) {
DCHECK_GT(cookie, 0);
DCHECK_GT(number_pages, 0);
number_pages_ = number_pages;
}
void PrintManager::OnDidGetDocumentCookie(int cookie) {
cookie_ = cookie;
}
void PrintManager::OnPrintingFailed(int cookie) {
if (cookie != cookie_) {
NOTREACHED();
return;
}
#if defined(OS_ANDROID)
PdfWritingDone(false);
#endif
}
void PrintManager::RenderProcessGone(base::TerminationStatus status) {
#if defined(OS_ANDROID)
PdfWritingDone(false);
#endif
}
#if defined(OS_ANDROID)
void PrintManager::PdfWritingDone(bool result) {
if (!pdf_writing_done_callback_.is_null())
pdf_writing_done_callback_.Run(file_descriptor().fd, result);
// Invalidate the file descriptor so it doesn't get reused.
file_descriptor_ = base::FileDescriptor(-1, false);
}
#endif
} // namespace printing
|