Hookup Print HTML page to the DOM UI for Print Preview and Settings...

chrome/browser/dom_ui/print_ui.cc

Index: chrome/browser/dom_ui/print_ui.cc
===================================================================
--- chrome/browser/dom_ui/print_ui.cc	(revision 20594)
+++ chrome/browser/dom_ui/print_ui.cc	(working copy)
@@ -4,6 +4,18 @@
 
 #include "chrome/browser/dom_ui/print_ui.h"
 
+#include "app/l10n_util.h"
+#include "app/resource_bundle.h"
+#include "base/message_loop.h"
+#include "base/thread.h"
+#include "base/values.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/common/jstemplate_builder.h"
+#include "chrome/common/url_constants.h"
+
+#include "grit/browser_resources.h"
+#include "grit/generated_resources.h"
+
 ///////////////////////////////////////////////////////////////////////////////
 //
 // PrintUI
@@ -11,5 +23,44 @@
 ///////////////////////////////////////////////////////////////////////////////
 
 PrintUI::PrintUI(TabContents* contents) : DOMUI(contents) {
-  NOTIMPLEMENTED();
+  PrintUIHTMLSource* html_source = new PrintUIHTMLSource();
+
+  // Set up the print:url source.
+  g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
+      NewRunnableMethod(&chrome_url_data_manager,
+          &ChromeURLDataManager::AddDataSource,
+          html_source));
 }
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// PrintUIHTMLSource
+//
+////////////////////////////////////////////////////////////////////////////////
+
+PrintUIHTMLSource::PrintUIHTMLSource()
+    : DataSource(chrome::kPrintScheme, MessageLoop::current()) {
+}
+
+void PrintUIHTMLSource::StartDataRequest(const std::string& path,
+                                         int request_id) {
+  // Setup a dictionary so that the html page could read the values.
+  DictionaryValue localized_strings;
+  localized_strings.SetString(L"title",
+      l10n_util::GetString(IDS_PRINT));
+
+  SetFontAndTextDirection(&localized_strings);
+
+  // Setup the print html page.
+  static const StringPiece print_html(
+      ResourceBundle::GetSharedInstance().GetRawDataResource(
+          IDR_PRINT_TAB_HTML));
+  const std::string full_html = jstemplate_builder::GetTemplateHtml(
+      print_html, &localized_strings, "t");
+
+  // Load the print html page into the tab contents.
+  scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
+  html_bytes->data.resize(full_html.size());
+  std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
+  SendResponse(request_id, html_bytes);
+}