Virtual Cloud Print Driver for Mac.

chrome/browser/app_controller_mac.mm

 // Copyright (c) 2011 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.
 
 #import "chrome/browser/app_controller_mac.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/background/background_application_list_model.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/instant/instant_confirm_dialog.h"
 #include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/printing/print_dialog_cloud.h"
 #include "chrome/browser/printing/print_job_manager.h"
+#include "chrome/browser/printing/cloud_print/virtual_driver_install_helper.h"
 #include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/service/service_process_control.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/browser/sync/sync_ui_util_mac.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_init.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #import "chrome/browser/ui/cocoa/about_window_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_menu_bridge.h"
 #import "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #import "chrome/browser/ui/cocoa/bug_report_window_controller.h"
 #import "chrome/browser/ui/cocoa/confirm_quit_panel_controller.h"
 #import "chrome/browser/ui/cocoa/encoding_menu_controller_delegate_mac.h"
 #import "chrome/browser/ui/cocoa/history_menu_bridge.h"
 #import "chrome/browser/ui/cocoa/profile_menu_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_window_controller.h"
 #include "chrome/browser/ui/cocoa/task_manager_mac.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/app_mode_common_mac.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/common/service_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/user_metrics.h"
+#include "content/common/cloud_print_class_mac.h"
 #include "content/common/content_notification_types.h"
 #include "content/common/notification_service.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "net/base/net_util.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/models/accelerator_cocoa.h"
 
 // 10.6 adds a public API for the Spotlight-backed search menu item in the Help
@@ skipping 79 matching lines @@
                            base::SysUTF8ToCFStringRef(appBundlePath.value()),
                            BaseBundleID_CFString());
 
   // Sync after a delay avoid I/O contention on startup; 1500 ms is plenty.
   BrowserThread::PostDelayedTask(BrowserThread::FILE, FROM_HERE,
                                  new PrefsSyncTask(), 1500);
 }
 
 }  // anonymous namespace
 
+const AEEventClass cloudPrintInstallClass = 'GCPi';
+const AEEventClass cloudPrintUninstallClass = 'GCPu';
+
+
 @interface AppController (Private)
 - (void)initMenuState;
 - (void)initProfileMenu;
 - (void)updateConfirmToQuitPrefMenuItem:(NSMenuItem*)item;
 - (void)registerServicesMenuTypesTo:(NSApplication*)app;
 - (void)openUrls:(const std::vector<GURL>&)urls;
 - (void)getUrl:(NSAppleEventDescriptor*)event
      withReply:(NSAppleEventDescriptor*)reply;
+- (void)submitPrint:(NSAppleEventDescriptor*)event;
+- (void)installCloudPrint:(NSAppleEventDescriptor*)event;
 - (void)windowLayeringDidChange:(NSNotification*)inNotification;
 - (void)windowChangedToProfile:(Profile*)profile;
 - (void)checkForAnyKeyWindows;
 - (BOOL)userWillWaitForInProgressDownloads:(int)downloadCount;
 - (BOOL)shouldQuitWithInProgressDownloads;
 - (void)executeApplication:(id)sender;
 @end
 
 @implementation AppController
 
 @synthesize startupComplete = startupComplete_;
 
+// Apple Event handler that receives print event from service
+// process, gets the required data and launches Print dialog.
+- (void)submitPrint:(NSAppleEventDescriptor*)event {
+  // Pull parameter list out of Apple Event.
+  NSAppleEventDescriptor *paramList =
+      [event paramDescriptorForKeyword:cloudPrintClass];
+
+  if (paramList != NULL) {
+    // Pull required fields out of parameter list.
+    NSString* mime = [[paramList descriptorAtIndex:1] stringValue];
+    NSString* inputPath = [[paramList descriptorAtIndex:2] stringValue];
+    NSString* printTitle = [[paramList descriptorAtIndex:3] stringValue];
+    // Convert the title to UTF 16 as required.
+    string16 title16 = base::SysNSStringToUTF16(printTitle);
+    print_dialog_cloud::CreatePrintDialogForFile(
+          FilePath([inputPath UTF8String]),title16, [mime UTF8String], false);
+  }
+}
+
+// Calls the helper class to install the virtual driver to the
+// service process.
+- (void)installCloudPrint:(NSAppleEventDescriptor*)event {
+  cloud_print::VirtualDriverInstallHelper::SetUpInstall();
+}
+
+// Calls the helper class to uninstall the virtual driver to the
+// service process.
+- (void)uninstallCloudPrint:(NSAppleEventDescriptor*)event {
+  cloud_print::VirtualDriverInstallHelper::SetUpUninstall();
+}
+
 // This method is called very early in application startup (ie, before
 // the profile is loaded or any preferences have been registered). Defer any
 // user-data initialization until -applicationDidFinishLaunching:.
 - (void)awakeFromNib {
   // We need to register the handlers early to catch events fired on launch.
   NSAppleEventManager* em = [NSAppleEventManager sharedAppleEventManager];
   [em setEventHandler:self
           andSelector:@selector(getUrl:withReply:)
         forEventClass:kInternetEventClass
            andEventID:kAEGetURL];
   [em setEventHandler:self
+          andSelector:@selector(submitPrint:)
+        forEventClass:cloudPrintClass
+           andEventID:cloudPrintClass]; // Event handler for cloud print.
+  // Install and uninstall handlers for virtual drivers.
+  [em setEventHandler:self
+          andSelector:@selector(installCloudPrint:)
+        forEventClass:cloudPrintInstallClass
+           andEventID:cloudPrintInstallClass];
+  [em setEventHandler:self
+          andSelector:@selector(uninstallCloudPrint:)
+        forEventClass:cloudPrintUninstallClass
+           andEventID:cloudPrintUninstallClass];
+  [em setEventHandler:self
           andSelector:@selector(getUrl:withReply:)
         forEventClass:'WWW!'    // A particularly ancient AppleEvent that dates
            andEventID:'OURL'];  // back to the Spyglass days.
 
   // Register for various window layering changes. We use these to update
   // various UI elements (command-key equivalents, etc) when the frontmost
   // window changes.
   NSNotificationCenter* notificationCenter =
       [NSNotificationCenter defaultCenter];
   [notificationCenter
@@ skipping 1021 matching lines @@
 
 }  // namespace browser
 
 namespace app_controller_mac {
 
 bool IsOpeningNewWindow() {
   return g_is_opening_new_window;
 }
 
 }  // namespace app_controller_mac