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
71
|
// 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.
#ifndef COMPONENTS_PRINTING_BROWSER_PRINT_MANAGER_H_
#define COMPONENTS_PRINTING_BROWSER_PRINT_MANAGER_H_
#include "base/macros.h"
#include "build/build_config.h"
#include "content/public/browser/web_contents_observer.h"
#if defined(OS_ANDROID)
#include "base/callback.h"
#include "base/file_descriptor_posix.h"
#endif
namespace printing {
class PrintManager : public content::WebContentsObserver {
public:
~PrintManager() override;
#if defined(OS_ANDROID)
// TODO(timvolodine): consider introducing PrintManagerAndroid (crbug/500960)
typedef base::Callback<void(int, bool)> PdfWritingDoneCallback;
void PdfWritingDone(bool result);
// Sets the file descriptor into which the PDF will be written.
void set_file_descriptor(const base::FileDescriptor& file_descriptor) {
file_descriptor_ = file_descriptor;
}
// Gets the file descriptor into which the PDF will be written.
base::FileDescriptor file_descriptor() const { return file_descriptor_; }
#endif
protected:
explicit PrintManager(content::WebContents* contents);
// Terminates or cancels the print job if one was pending.
void PrintingRenderFrameDeleted();
// content::WebContentsObserver
bool OnMessageReceived(const IPC::Message& message,
content::RenderFrameHost* render_frame_host) override;
// IPC handlers
virtual void OnDidGetPrintedPagesCount(int cookie, int number_pages);
virtual void OnPrintingFailed(int cookie);
int number_pages_; // Number of pages to print in the print job.
int cookie_; // The current document cookie.
#if defined(OS_ANDROID)
// The file descriptor into which the PDF of the page will be written.
base::FileDescriptor file_descriptor_;
// Callback to execute when done writing pdf.
PdfWritingDoneCallback pdf_writing_done_callback_;
#endif
private:
void OnDidGetDocumentCookie(int cookie);
DISALLOW_COPY_AND_ASSIGN(PrintManager);
};
} // namespace printing
#endif // COMPONENTS_PRINTING_BROWSER_PRINT_MANAGER_H_
|
