Move SwapOut methods to RenderFrameHost.

content/renderer/render_view_impl.cc

 // Copyright (c) 2012 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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 1106 matching lines @@
                         OnDragSourceSystemDragEnded)
     IPC_MESSAGE_HANDLER(ViewMsg_AllowBindings, OnAllowBindings)
     IPC_MESSAGE_HANDLER(ViewMsg_SetInitialFocus, OnSetInitialFocus)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateTargetURL_ACK, OnUpdateTargetURLAck)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateWebPreferences, OnUpdateWebPreferences)
     IPC_MESSAGE_HANDLER(ViewMsg_EnumerateDirectoryResponse,
                         OnEnumerateDirectoryResponse)
     IPC_MESSAGE_HANDLER(ViewMsg_RunFileChooserResponse, OnFileChooserResponse)
     IPC_MESSAGE_HANDLER(ViewMsg_SuppressDialogsUntilSwapOut,
                         OnSuppressDialogsUntilSwapOut)
-    IPC_MESSAGE_HANDLER(ViewMsg_SwapOut, OnSwapOut)
     IPC_MESSAGE_HANDLER(ViewMsg_ClosePage, OnClosePage)
     IPC_MESSAGE_HANDLER(ViewMsg_ThemeChanged, OnThemeChanged)
     IPC_MESSAGE_HANDLER(ViewMsg_MoveOrResizeStarted, OnMoveOrResizeStarted)
     IPC_MESSAGE_HANDLER(ViewMsg_ClearFocusedElement, OnClearFocusedElement)
     IPC_MESSAGE_HANDLER(ViewMsg_SetBackground, OnSetBackground)
     IPC_MESSAGE_HANDLER(ViewMsg_EnablePreferredSizeChangedMode,
                         OnEnablePreferredSizeChangedMode)
     IPC_MESSAGE_HANDLER(ViewMsg_EnableAutoResize, OnEnableAutoResize)
     IPC_MESSAGE_HANDLER(ViewMsg_DisableAutoResize, OnDisableAutoResize)
     IPC_MESSAGE_HANDLER(ViewMsg_DisableScrollbarsForSmallWindows,
@@ skipping 2827 matching lines @@
   WebPageSerializer::serialize(webview()->mainFrame(), true, this, weburl_links,
                                webstring_paths,
                                local_directory_name.AsUTF16Unsafe());
 }
 
 void RenderViewImpl::OnSuppressDialogsUntilSwapOut() {
   // Don't show any more dialogs until we finish OnSwapOut.
   suppress_dialogs_until_swap_out_ = true;
 }
 
-void RenderViewImpl::OnSwapOut() {
-  // Only run unload if we're not swapped out yet, but send the ack either way.
-  if (!is_swapped_out_) {
-    // Swap this RenderView out so the tab can navigate to a page rendered by a
-    // different process.  This involves running the unload handler and clearing
-    // the page.  Once WasSwappedOut is called, we also allow this process to
-    // exit if there are no other active RenderViews in it.
-
-    // Send an UpdateState message before we get swapped out.
-    SyncNavigationState();
-
-    // Synchronously run the unload handler before sending the ACK.
-    webview()->dispatchUnloadEvent();
-
-    // Swap out and stop sending any IPC messages that are not ACKs.
-    SetSwappedOut(true);
-
-    // Now that we're swapped out and filtering IPC messages, stop loading to
-    // ensure that no other in-progress navigation continues.  We do this here
-    // to avoid sending a DidStopLoading message to the browser process.
-    OnStop();
-
-    // Replace the page with a blank dummy URL. The unload handler will not be
-    // run a second time, thanks to a check in FrameLoader::stopLoading.
-    // TODO(creis): Need to add a better way to do this that avoids running the
-    // beforeunload handler. For now, we just run it a second time silently.
-    NavigateToSwappedOutURL(webview()->mainFrame());
-
-    // Let WebKit know that this view is hidden so it can drop resources and
-    // stop compositing.
-    webview()->setVisibilityState(blink::WebPageVisibilityStateHidden, false);
-  }
-
-  // It is now safe to show modal dialogs again.
-  suppress_dialogs_until_swap_out_ = false;
-
-  Send(new ViewHostMsg_SwapOut_ACK(routing_id_));
-}
-
 void RenderViewImpl::NavigateToSwappedOutURL(blink::WebFrame* frame) {
   // We use loadRequest instead of loadHTMLString because the former commits
   // synchronously.  Otherwise a new navigation can interrupt the navigation
   // to kSwappedOutURL. If that happens to be to the page we had been
   // showing, then WebKit will never send a commit and we'll be left spinning.
   // TODO(creis): Until we move this to RenderFrame, we may call this from a
   // swapped out RenderFrame while our own is_swapped_out_ is false.
   RenderFrameImpl* rf = RenderFrameImpl::FromWebFrame(frame);
   CHECK(is_swapped_out_ || rf->is_swapped_out());
   GURL swappedOutURL(kSwappedOutURL);
@@ skipping 1103 matching lines @@
     std::vector<gfx::Size> sizes(icon_urls[i].sizes().size());
     ConvertToFaviconSizes(icon_urls[i].sizes(), &sizes);
     if (!url.isEmpty())
       urls.push_back(
           FaviconURL(url, ToFaviconType(icon_urls[i].iconType()), sizes));
   }
   SendUpdateFaviconURL(urls);
 }
 
 }  // namespace content