Dismiss browser plugin modal dialogs when the embedder needs to.

content/browser/web_contents/web_contents_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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 653 matching lines @@
   return GetRenderManager()->current_host();
 }
 
 int WebContentsImpl::GetRoutingID() const {
   if (!GetRenderViewHost())
     return MSG_ROUTING_NONE;
 
   return GetRenderViewHost()->GetRoutingID();
 }
 
+void WebContentsImpl::CancelActiveAndPendingDialogs() {
+  if (dialog_manager_)
+    dialog_manager_->CancelActiveAndPendingDialogs(this);
+  if (browser_plugin_embedder_)
+    browser_plugin_embedder_->CancelGuestDialogs();
+}
+
 int WebContentsImpl::GetFullscreenWidgetRoutingID() const {
   return fullscreen_widget_routing_id_;
 }
 
 void WebContentsImpl::ClosePage() {
   GetRenderViewHost()->ClosePage();
 }
 
 RenderWidgetHostView* WebContentsImpl::GetRenderWidgetHostView() const {
   return GetRenderManager()->GetRenderWidgetHostView();
@@ skipping 1298 matching lines @@
                     RenderFrameForInterstitialPageCreated(render_frame_host));
 }
 
 void WebContentsImpl::AttachInterstitialPage(
     InterstitialPageImpl* interstitial_page) {
   DCHECK(interstitial_page);
   GetRenderManager()->set_interstitial_page(interstitial_page);
 
   // Cancel any visible dialogs so that they don't interfere with the
   // interstitial.
-  if (dialog_manager_)
-    dialog_manager_->CancelActiveAndPendingDialogs(this);
+  CancelActiveAndPendingDialogs();
 
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidAttachInterstitialPage());
 }
 
 void WebContentsImpl::DetachInterstitialPage() {
   if (ShowingInterstitialPage())
     GetRenderManager()->remove_interstitial_page();
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidDetachInterstitialPage());
@@ skipping 744 matching lines @@
 
 void WebContentsImpl::DidNavigateAnyFramePostCommit(
     RenderFrameHostImpl* render_frame_host,
     const LoadCommittedDetails& details,
     const FrameHostMsg_DidCommitProvisionalLoad_Params& params) {
   // Now that something has committed, we don't need to track whether the
   // initial page has been accessed.
   has_accessed_initial_document_ = false;
 
   // If we navigate off the page, close all JavaScript dialogs.
-  if (dialog_manager_ && !details.is_in_page)
-    dialog_manager_->CancelActiveAndPendingDialogs(this);
+  if (!details.is_in_page)
+    CancelActiveAndPendingDialogs();
 
   // Notify observers about navigation.
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     DidNavigateAnyFrame(render_frame_host, details, params));
 }
 
 void WebContentsImpl::SetMainFrameMimeType(const std::string& mime_type) {
   contents_mime_type_ = mime_type;
 }
 
@@ skipping 830 matching lines @@
     // The pending page's RenderViewHost is gone.
     return;
   }
 
   // Ensure fullscreen mode is exited in the |delegate_| since a crashed
   // renderer may not have made a clean exit.
   if (IsFullscreenForCurrentTab())
     ExitFullscreenMode();
 
   // Cancel any visible dialogs so they are not left dangling over the sad tab.
-  if (dialog_manager_)
-    dialog_manager_->CancelActiveAndPendingDialogs(this);
+  CancelActiveAndPendingDialogs();
 
   if (delegate_)
     delegate_->HideValidationMessage(this);
 
   SetIsLoading(false, true, nullptr);
   NotifyDisconnected();
   SetIsCrashed(status, error_code);
 
   // Reset the loading progress. TODO(avi): What does it mean to have a
   // "renderer crash" when there is more than one renderer process serving a
@@ skipping 444 matching lines @@
   // normal size later so just ignore it.
   if (!size.IsEmpty())
     view_->SizeContents(size);
 }
 
 void WebContentsImpl::CancelModalDialogsForRenderManager() {
   // We need to cancel modal dialogs when doing a process swap, since the load
   // deferrer would prevent us from swapping out. We also clear the state
   // because this is a cross-process navigation, which means that it's a new
   // site that should not have to pay for the sins of its predecessor.
+  //
+  // Note that we don't bother telling browser_plugin_embedder_ because the
+  // cross-process navigation will either destroy the browser plugins or not
+  // require their dialogs to close.
   if (dialog_manager_)
     dialog_manager_->ResetDialogState(this);
 }
 
 void WebContentsImpl::NotifySwappedFromRenderManager(RenderFrameHost* old_host,
                                                      RenderFrameHost* new_host,
                                                      bool is_main_frame) {
   if (is_main_frame) {
     NotifyViewSwapped(old_host ? old_host->GetRenderViewHost() : nullptr,
                       new_host->GetRenderViewHost());
@@ skipping 337 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content