Browser side support (sans UI) for desktop notifications.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/194108

Review URL: http://codereview.chromium.org/271052

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28696 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 60 insertions, 0 deletions

diff --git a/chrome/browser/renderer_host/render_view_host.cc b/chrome/browser/renderer_host/render_view_host.cc
index af14f52..cd9eb26 100644
--- a/chrome/browser/renderer_host/render_view_host.cc
+++ b/chrome/browser/renderer_host/render_view_host.cc
@@ -20,6 +20,7 @@
 #include "chrome/browser/dom_operation_notification_details.h"
 #include "chrome/browser/extensions/extension_message_service.h"
 #include "chrome/browser/metrics/user_metrics.h"
+#include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
@@ -833,6 +834,12 @@ void RenderViewHost::OnMessageReceived(const IPC::Message& msg) {
                         OnQueryFormFieldAutofill)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RemoveAutofillEntry,
                         OnRemoveAutofillEntry)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_ShowDesktopNotification,
+                        OnShowDesktopNotification)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_ShowDesktopNotificationText,
+                        OnShowDesktopNotificationText)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_RequestNotificationPermission,
+                        OnRequestNotificationPermission)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionRequest, OnExtensionRequest)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SelectionChanged, OnMsgSelectionChanged)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionPostMessage,
@@ -1644,6 +1651,32 @@ void RenderViewHost::ForwardMessageFromExternalHost(const std::string& message,
                                                  target));
 }
 
+void RenderViewHost::OnShowDesktopNotification(const GURL& source_origin,
+    const GURL& url, int notification_id) {
+  DesktopNotificationService* service =
+      process()->profile()->GetDesktopNotificationService();
+  service->ShowDesktopNotification(source_origin, url, process()->id(),
+      routing_id(), DesktopNotificationService::PageNotification,
+      notification_id);
+}
+
+void RenderViewHost::OnShowDesktopNotificationText(const GURL& source_origin,
+    const GURL& icon, const string16& title, const string16& text,
+    int notification_id) {
+  DesktopNotificationService* service =
+      process()->profile()->GetDesktopNotificationService();
+  service->ShowDesktopNotificationText(source_origin, icon, title, text,
+      process()->id(), routing_id(),
+      DesktopNotificationService::PageNotification, notification_id);
+}
+
+void RenderViewHost::OnRequestNotificationPermission(
+    const GURL& source_origin, int callback_context) {
+  DesktopNotificationService* service =
+      process()->profile()->GetDesktopNotificationService();
+  service->RequestPermission(source_origin, callback_context);
+}
+
 void RenderViewHost::OnExtensionRequest(const std::string& name,
                                         const ListValue& args_holder,
                                         int request_id,
diff --git a/chrome/browser/renderer_host/render_view_host.h b/chrome/browser/renderer_host/render_view_host.h
index 76b7460..7f24d97 100644
--- a/chrome/browser/renderer_host/render_view_host.h
+++ b/chrome/browser/renderer_host/render_view_host.h
@@ -577,6 +577,14 @@ class RenderViewHost : public RenderWidgetHost,
   void OnRemoveAutofillEntry(const std::wstring& field_name,
                              const std::wstring& value);
 
+  void OnShowDesktopNotification(const GURL& source_origin,
+                                 const GURL& url, int notification_id);
+  void OnShowDesktopNotificationText(const GURL& origin, const GURL& icon,
+                                     const string16& title,
+                                     const string16& text,
+                                     int notification_id);
+  void OnRequestNotificationPermission(const GURL& origin, int callback_id);
+
   void OnExtensionRequest(const std::string& name, const ListValue& args,
                           int request_id, bool has_callback);
   void OnExtensionPostMessage(int port_id, const std::string& message);
diff --git a/chrome/browser/renderer_host/resource_message_filter.cc b/chrome/browser/renderer_host/resource_message_filter.cc
index 5645ef6..8927ab0 100644
--- a/chrome/browser/renderer_host/resource_message_filter.cc
+++ b/chrome/browser/renderer_host/resource_message_filter.cc
@@ -19,6 +19,8 @@
 #include "chrome/browser/nacl_process_host.h"
 #include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/net/dns_global.h"
+#include "chrome/browser/notifications/desktop_notification_service.h"
+#include "chrome/browser/notifications/notifications_prefs_cache.h"
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/privacy_blacklist/blacklist.h"
@@ -167,6 +169,8 @@ ResourceMessageFilter::ResourceMessageFilter(
               resource_dispatcher_host->webkit_thread()))),
       ALLOW_THIS_IN_INITIALIZER_LIST(db_dispatcher_host_(
           new DatabaseDispatcherHost(profile->GetPath(), this))),
+      notification_prefs_(
+          profile->GetDesktopNotificationService()->prefs_cache()),
       off_the_record_(profile->IsOffTheRecord()),
       next_route_id_callback_(NewCallbackWithReturnValue(
           render_widget_helper, &RenderWidgetHelper::GetNextRoutingID)) {
@@ -335,6 +339,8 @@ bool ResourceMessageFilter::OnMessageReceived(const IPC::Message& msg) {
       IPC_MESSAGE_HANDLER(ViewHostMsg_ClipboardFindPboardWriteStringAsync,
                           OnClipboardFindPboardWriteString)
 #endif
+      IPC_MESSAGE_HANDLER(ViewHostMsg_CheckNotificationPermission,
+                          OnCheckNotificationPermission)
       IPC_MESSAGE_HANDLER(ViewHostMsg_GetMimeTypeFromExtension,
                           OnGetMimeTypeFromExtension)
       IPC_MESSAGE_HANDLER(ViewHostMsg_GetMimeTypeFromFile,
@@ -690,6 +696,11 @@ void ResourceMessageFilter::OnClipboardReadHTML(Clipboard::Buffer buffer,
 
 #endif
 
+void ResourceMessageFilter::OnCheckNotificationPermission(
+    const GURL& source_origin, int* result) {
+  *result = notification_prefs_->HasPermission(source_origin);
+}
+
 void ResourceMessageFilter::OnGetMimeTypeFromExtension(
     const FilePath::StringType& ext, std::string* mime_type) {
   net::GetMimeTypeFromExtension(ext, mime_type);
diff --git a/chrome/browser/renderer_host/resource_message_filter.h b/chrome/browser/renderer_host/resource_message_filter.h
index 8084e72..bcb5ece5 100644
--- a/chrome/browser/renderer_host/resource_message_filter.h
+++ b/chrome/browser/renderer_host/resource_message_filter.h
@@ -36,6 +36,7 @@ class AudioRendererHost;
 class DatabaseDispatcherHost;
 class DOMStorageDispatcherHost;
 class ExtensionMessageService;
+class NotificationsPrefsCache;
 class Profile;
 class RenderWidgetHelper;
 class SpellChecker;
@@ -191,6 +192,9 @@ class ResourceMessageFilter : public IPC::ChannelProxy::MessageFilter,
   void OnClipboardFindPboardWriteString(const string16& text);
 #endif
 
+  void OnCheckNotificationPermission(const GURL& origin,
+                                     int* permission_level);
+
 #if !defined(OS_MACOSX)
   // Not handled in the IO thread on Mac.
   void OnGetWindowRect(gfx::NativeViewId window, IPC::Message* reply);
@@ -350,6 +354,10 @@ class ResourceMessageFilter : public IPC::ChannelProxy::MessageFilter,
   // Handles HTML5 DB related messages
   scoped_ptr<DatabaseDispatcherHost> db_dispatcher_host_;
 
+  // A cache of notifications preferences which is used to handle
+  // Desktop Notifications permission messages.
+  scoped_refptr<NotificationsPrefsCache> notification_prefs_;
+
   // Whether this process is used for off the record tabs.
   bool off_the_record_;