Implement a shell of FindRequestManager, and hook it up to WebContentsImpl.

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 <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 21 matching lines @@
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/download/download_stats.h"
 #include "content/browser/download/mhtml_generation_manager.h"
 #include "content/browser/download/save_package.h"
+#include "content/browser/find_request_manager.h"
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigator_impl.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/frame_host/render_frame_proxy_host.h"
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/geolocation/geolocation_service_context.h"
 #include "content/browser/host_zoom_map_impl.h"
@@ skipping 543 matching lines @@
                         OnDomOperationResponse)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidChangeThemeColor,
                         OnThemeColorChanged)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishDocumentLoad,
                         OnDocumentLoadedInFrame)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidFinishLoad, OnDidFinishLoad)
     IPC_MESSAGE_HANDLER(FrameHostMsg_OpenColorChooser, OnOpenColorChooser)
     IPC_MESSAGE_HANDLER(FrameHostMsg_EndColorChooser, OnEndColorChooser)
     IPC_MESSAGE_HANDLER(FrameHostMsg_SetSelectedColorInColorChooser,
                         OnSetSelectedColorInColorChooser)
-
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidFirstVisuallyNonEmptyPaint,
                         OnFirstVisuallyNonEmptyPaint)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidLoadResourceFromMemoryCache,
                         OnDidLoadResourceFromMemoryCache)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidDisplayInsecureContent,
                         OnDidDisplayInsecureContent)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidRunInsecureContent,
                         OnDidRunInsecureContent)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidDisplayContentWithCertificateErrors,
                         OnDidDisplayContentWithCertificateErrors)
@@ skipping 2329 matching lines @@
 void WebContentsImpl::Find(int request_id,
                            const base::string16& search_text,
                            const blink::WebFindOptions& options) {
   // Cowardly refuse to search for no text.
   if (search_text.empty()) {
     NOTREACHED();
     return;
   }
 
   // See if a top level browser plugin handles the find request first.
+  // TODO(paulmeyer): Remove this after find-in-page works across GuestViews.
   if (browser_plugin_embedder_ &&
       browser_plugin_embedder_->Find(request_id, search_text, options)) {
     return;
   }
-  GetMainFrame()->Send(new FrameMsg_Find(GetMainFrame()->GetRoutingID(),
-                                         request_id, search_text, options));
+
+  GetOrCreateFindRequestManager()->Find(request_id, search_text, options);
 }
 
 void WebContentsImpl::StopFinding(StopFindAction action) {
   // See if a top level browser plugin handles the stop finding request first.
+  // TODO(paulmeyer): Remove this after find-in-page works across GuestViews.
   if (browser_plugin_embedder_ &&
       browser_plugin_embedder_->StopFinding(action)) {
     return;
   }
-  GetMainFrame()->Send(
-      new FrameMsg_StopFinding(GetMainFrame()->GetRoutingID(), action));
+
+  GetOrCreateFindRequestManager()->StopFinding(action);
 }
 
 void WebContentsImpl::InsertCSS(const std::string& css) {
   GetMainFrame()->Send(new FrameMsg_CSSInsertRequest(
       GetMainFrame()->GetRoutingID(), css));
 }
 
 bool WebContentsImpl::WasRecentlyAudible() {
   return audio_stream_monitor_.WasRecentlyAudible();
 }
@@ skipping 497 matching lines @@
 void WebContentsImpl::OnUpdatePageImportanceSignals(
     const PageImportanceSignals& signals) {
   page_importance_signals_ = signals;
 }
 
 void WebContentsImpl::OnFindReply(int request_id,
                                   int number_of_matches,
                                   const gfx::Rect& selection_rect,
                                   int active_match_ordinal,
                                   bool final_update) {
-  if (delegate_) {
-    delegate_->FindReply(this, request_id, number_of_matches, selection_rect,
-                         active_match_ordinal, final_update);
-  }
+  // Forward the find reply to the FindRequestManager, along with the
+  // RenderFrameHost associated with the frame that the reply came from.
+  GetOrCreateFindRequestManager()->OnFindReply(render_frame_message_source_,
+                                               request_id,
+                                               number_of_matches,
+                                               selection_rect,
+                                               active_match_ordinal,
+                                               final_update);
 }
 
 #if defined(OS_ANDROID)
 void WebContentsImpl::OnFindMatchRectsReply(
     int version,
     const std::vector<gfx::RectF>& rects,
     const gfx::RectF& active_rect) {
-  if (delegate_)
-    delegate_->FindMatchRectsReply(this, version, rects, active_rect);
+  GetOrCreateFindRequestManager()->OnFindMatchRectsReply(
+      render_frame_message_source_, version, rects, active_rect);
 }
 
 void WebContentsImpl::OnOpenDateTimeDialog(
     const ViewHostMsg_DateTimeDialogValue_Params& value) {
   date_time_chooser_->ShowDialog(GetTopLevelNativeWindow(),
                                  GetRenderViewHost(),
                                  value.dialog_type,
                                  value.dialog_value,
                                  value.minimum,
                                  value.maximum,
@@ skipping 1181 matching lines @@
 WebContentsAndroid* WebContentsImpl::GetWebContentsAndroid() {
   WebContentsAndroid* web_contents_android =
       static_cast<WebContentsAndroid*>(GetUserData(kWebContentsAndroidKey));
   if (!web_contents_android) {
     web_contents_android = new WebContentsAndroid(this);
     SetUserData(kWebContentsAndroidKey, web_contents_android);
   }
   return web_contents_android;
 }
 
+void WebContentsImpl::ActivateNearestFindResult(float x,
+                                                float y) {
+  GetOrCreateFindRequestManager()->ActivateNearestFindResult(x, y);
+}
+
+void WebContentsImpl::RequestFindMatchRects(int current_version) {
+  GetOrCreateFindRequestManager()->RequestFindMatchRects(current_version);
+}
+
 bool WebContentsImpl::CreateRenderViewForInitialEmptyDocument() {
   return CreateRenderViewForRenderManager(
       GetRenderViewHost(), MSG_ROUTING_NONE, MSG_ROUTING_NONE,
       frame_tree_.root()->current_replication_state());
 }
 
 #elif defined(OS_MACOSX)
 
 void WebContentsImpl::SetAllowOtherViews(bool allow) {
   view_->SetAllowOtherViews(allow);
@@ skipping 136 matching lines @@
   if (controller) {
     web_ui->AddMessageHandler(new GenericHandler());
     web_ui->SetController(controller);
     return web_ui;
   }
 
   delete web_ui;
   return NULL;
 }
 
+FindRequestManager* WebContentsImpl::GetOrCreateFindRequestManager() {
+  // TODO(paulmeyer): This method will need to access (or potentially create)
+  // the FindRequestManager in the outermost WebContents once find-in-page
+  // across GuestViews is implemented.
+  if (!find_request_manager_)
+    find_request_manager_.reset(new FindRequestManager(this));
+
+  return find_request_manager_.get();
+}
+
+void WebContentsImpl::NotifyFindReply(int request_id,
+                                      int number_of_matches,
+                                      const gfx::Rect& selection_rect,
+                                      int active_match_ordinal,
+                                      bool final_update) {
+  if (delegate_) {
+    delegate_->FindReply(this, request_id, number_of_matches, selection_rect,
+                         active_match_ordinal, final_update);
+  }
+}
+
+#if defined(OS_ANDROID)
+void WebContentsImpl::NotifyFindMatchRectsReply(
+    int version,
+    const std::vector<gfx::RectF>& rects,
+    const gfx::RectF& active_rect) {
+  if (delegate_)
+    delegate_->FindMatchRectsReply(this, version, rects, active_rect);
+}
+#endif
+
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 void WebContentsImpl::MediaStartedPlaying(
     const WebContentsObserver::MediaPlayerId& id) {
   FOR_EACH_OBSERVER(WebContentsObserver, observers_, MediaStartedPlaying(id));
 }
@@ skipping 41 matching lines @@
   for (RenderViewHost* render_view_host : render_view_host_set)
     render_view_host->OnWebkitPreferencesChanged();
 }
 
 void WebContentsImpl::SetJavaScriptDialogManagerForTesting(
     JavaScriptDialogManager* dialog_manager) {
   dialog_manager_ = dialog_manager;
 }
 
 }  // namespace content