print_preview_ui.cc revision ddb351dbec246cf1fab5ec20d2d5520909041de1 
1// Copyright (c) 2011 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/ui/webui/print_preview_ui.h"
6
7#include "base/values.h"
8#include "chrome/browser/profiles/profile.h"
9#include "chrome/browser/ui/webui/print_preview_handler.h"
10#include "chrome/browser/ui/webui/print_preview_ui_html_source.h"
11#include "content/browser/browser_thread.h"
12#include "content/browser/tab_contents/tab_contents.h"
13
14PrintPreviewUI::PrintPreviewUI(TabContents* contents)
15    : WebUI(contents),
16      html_source_(new PrintPreviewUIHTMLSource()) {
17  // PrintPreviewUI owns |handler|.
18  PrintPreviewHandler* handler = new PrintPreviewHandler();
19  AddMessageHandler(handler->Attach(this));
20
21  // Set up the chrome://print/ source.
22  contents->profile()->GetChromeURLDataManager()->AddDataSource(html_source_);
23}
24
25PrintPreviewUI::~PrintPreviewUI() {
26}
27
28PrintPreviewUIHTMLSource* PrintPreviewUI::html_source() {
29  return html_source_.get();
30}
31
32void PrintPreviewUI::PreviewDataIsAvailable(int expected_pages_count,
33                                            const string16& job_title) {
34  FundamentalValue pages_count(expected_pages_count);
35  StringValue title(job_title);
36  CallJavascriptFunction("updatePrintPreview", pages_count, title);
37}
38