Allow printing/saving a plugin through right click menu, even if it's in a fr...

chrome/renderer/render_view.cc

 // 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.
 
 #include "chrome/renderer/render_view.h"
 
 #include <algorithm>
 #include <cmath>
 #include <string>
 #include <vector>
@@ skipping 954 matching lines @@
       device_orientation_dispatcher_->OnMessageReceived(message)) {
     return true;
   }
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderView, message)
     IPC_MESSAGE_HANDLER(ViewMsg_CaptureThumbnail, OnCaptureThumbnail)
     IPC_MESSAGE_HANDLER(ViewMsg_CaptureSnapshot, OnCaptureSnapshot)
     IPC_MESSAGE_HANDLER(ViewMsg_PrintPages, OnPrintPages)
     IPC_MESSAGE_HANDLER(ViewMsg_PrintingDone, OnPrintingDone)
+    IPC_MESSAGE_HANDLER(ViewMsg_PrintPreview, OnPrintPreview)
+    IPC_MESSAGE_HANDLER(ViewMsg_PrintNodeUnderContextMenu,
+                        OnPrintNodeUnderContextMenu)
     IPC_MESSAGE_HANDLER(ViewMsg_Navigate, OnNavigate)
     IPC_MESSAGE_HANDLER(ViewMsg_Stop, OnStop)
     IPC_MESSAGE_HANDLER(ViewMsg_ReloadFrame, OnReloadFrame)
     IPC_MESSAGE_HANDLER(ViewMsg_Undo, OnUndo)
     IPC_MESSAGE_HANDLER(ViewMsg_Redo, OnRedo)
     IPC_MESSAGE_HANDLER(ViewMsg_Cut, OnCut)
     IPC_MESSAGE_HANDLER(ViewMsg_Copy, OnCopy)
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ViewMsg_CopyToFindPboard, OnCopyToFindPboard)
 #endif
@@ skipping 108 matching lines @@
                         OnAccessibilityDoDefaultAction)
     IPC_MESSAGE_HANDLER(ViewMsg_AccessibilityNotifications_ACK,
                         OnAccessibilityNotificationsAck)
     IPC_MESSAGE_HANDLER(ViewMsg_AsyncOpenFile_ACK, OnAsyncFileOpened)
 #if defined(ENABLE_FLAPPER_HACKS)
     IPC_MESSAGE_HANDLER(ViewMsg_PepperConnectTcpACK, OnConnectTcpACK)
 #endif
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ViewMsg_SelectPopupMenuItem, OnSelectPopupMenuItem)
 #endif
-    IPC_MESSAGE_HANDLER(ViewMsg_PrintPreview, OnPrintPreview)
+    IPC_MESSAGE_HANDLER(ViewMsg_ContextMenuClosed, OnContextMenuClosed)
 
     // Have the super handle all other messages.
     IPC_MESSAGE_UNHANDLED(handled = RenderWidget::OnMessageReceived(message))
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void RenderView::OnCaptureThumbnail() {
   WebFrame* main_frame = webview()->mainFrame();
   if (!main_frame)
@@ skipping 61 matching lines @@
   if (webview()) {
     // If the user has selected text in the currently focused frame we print
     // only that frame (this makes print selection work for multiple frames).
     if (webview()->focusedFrame()->hasSelection())
       Print(webview()->focusedFrame(), false, true);
     else
       Print(webview()->focusedFrame(), false, true);
   }
 }
 
+
+void RenderView::OnPrintNodeUnderContextMenu() {
+  if (context_menu_node_.isNull()) {
+    NOTREACHED();
+    return;
+  }
+
+  GetPrintWebViewHelper()->Print(&context_menu_node_, false, false);
+}
+
 void RenderView::CapturePageInfo(int load_id, bool preliminary_capture) {
   if (load_id != page_id_)
     return;  // this capture call is no longer relevant due to navigation
   if (load_id == last_indexed_page_id_)
     return;  // we already indexed this page
 
   if (!webview())
     return;
 
   WebFrame* main_frame = webview()->mainFrame();
@@ skipping 1291 matching lines @@
     if (spelled_right)
       params.misspelled_word.clear();
   }
   // Serializing a GURL longer than chrome::kMaxURLChars will fail, so don't do
   // it.  We replace it with an empty GURL so the appropriate items are disabled
   // in the context menu.
   // TODO(jcivelli): http://crbug.com/45160 This prevents us from saving large
   //                 data encoded images.  We should have a way to save them.
   if (params.src_url.spec().size() > chrome::kMaxURLChars)
     params.src_url = GURL();
+  context_menu_node_ = data.node;
   Send(new ViewHostMsg_ContextMenu(routing_id_, params));
 }
 
 bool RenderView::supportsFullscreen() {
   return CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kEnableVideoFullscreen);
 }
 
 void RenderView::enterFullscreenForNode(const WebKit::WebNode& node) {
   NOTIMPLEMENTED();
@@ skipping 2872 matching lines @@
         FROM_HERE,
         accessibility_method_factory_.NewRunnableMethod(
             &RenderView::SendPendingAccessibilityNotifications));
   }
 }
 
 void RenderView::Print(WebFrame* frame,
                        bool script_initiated,
                        bool is_preview) {
   DCHECK(frame);
-  if (print_helper_.get() == NULL) {
+  GetPrintWebViewHelper()->Print(frame, script_initiated, is_preview);
+}
+
+PrintWebViewHelper* RenderView::GetPrintWebViewHelper() {
+  if (print_helper_.get() == NULL)
     print_helper_.reset(new PrintWebViewHelper(this));
-  }
-  print_helper_->Print(frame, script_initiated, is_preview);
+  return print_helper_.get();
 }
 
 void RenderView::OnSetEditCommandsForNextKeyEvent(
     const EditCommands& edit_commands) {
   edit_commands_ = edit_commands;
 }
 
 void RenderView::OnExecuteCode(const ViewMsg_ExecuteCode_Params& params) {
   WebFrame* main_frame = webview() ? webview()->mainFrame() : NULL;
   if (!main_frame) {
@@ skipping 361 matching lines @@
     IPC::PlatformFileForTransit socket_for_transit,
     const PP_Flash_NetAddress& local_addr,
     const PP_Flash_NetAddress& remote_addr) {
   pepper_delegate_.OnConnectTcpACK(
       request_id,
       IPC::PlatformFileForTransitToPlatformFile(socket_for_transit),
       local_addr,
       remote_addr);
 }
 #endif
+
+void RenderView::OnContextMenuClosed() {
+  context_menu_node_.reset();
+}