Revert of Extracting placeholder information from Webkit to Blimp

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 68 matching lines @@
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/file_chooser_file_info.h"
 #include "content/public/common/file_chooser_params.h"
-#include "content/public/common/form_field_data.h"
 #include "content/public/common/isolated_world_ids.h"
 #include "content/public/common/service_manager_connection.h"
 #include "content/public/common/service_names.mojom.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "device/generic_sensor/sensor_provider_impl.h"
 #include "device/geolocation/geolocation_service_context.h"
 #include "device/vibration/vibration_manager_impl.h"
 #include "device/wake_lock/wake_lock_service_context.h"
 #include "media/base/media_switches.h"
@@ skipping 319 matching lines @@
     Send(new FrameMsg_Delete(routing_id_));
   }
 
   // Null out the swapout timer; in crash dumps this member will be null only if
   // the dtor has run.  (It may also be null in tests.)
   swapout_event_monitor_timeout_.reset();
 
   for (const auto& iter : visual_state_callbacks_)
     iter.second.Run(false);
 
-  form_field_data_callbacks_.clear();
-
   if (render_widget_host_ &&
       render_widget_host_->owned_by_render_frame_host()) {
     // Shutdown causes the RenderWidgetHost to delete itself.
     render_widget_host_->ShutdownAndDestroyWidget(true);
   }
 
   // Notify the FrameTree that this RFH is going away, allowing it to shut down
   // the corresponding RenderViewHost if it is no longer needed.
   frame_tree_->ReleaseRenderViewHostRef(render_view_host_);
 }
@@ skipping 286 matching lines @@
                         OnDidChangeSandboxFlags)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DidChangeFrameOwnerProperties,
                         OnDidChangeFrameOwnerProperties)
     IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateTitle, OnUpdateTitle)
     IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateEncoding, OnUpdateEncoding)
     IPC_MESSAGE_HANDLER(FrameHostMsg_BeginNavigation,
                         OnBeginNavigation)
     IPC_MESSAGE_HANDLER(FrameHostMsg_DispatchLoad, OnDispatchLoad)
     IPC_MESSAGE_HANDLER(FrameHostMsg_TextSurroundingSelectionResponse,
                         OnTextSurroundingSelectionResponse)
-    IPC_MESSAGE_HANDLER(FrameHostMsg_FocusedFormFieldDataResponse,
-                        OnFocusedFormFieldDataResponse)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_Events, OnAccessibilityEvents)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_LocationChanges,
                         OnAccessibilityLocationChanges)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_FindInPageResult,
                         OnAccessibilityFindInPageResult)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_ChildFrameHitTestResult,
                         OnAccessibilityChildFrameHitTestResult)
     IPC_MESSAGE_HANDLER(AccessibilityHostMsg_SnapshotResponse,
                         OnAccessibilitySnapshotResponse)
     IPC_MESSAGE_HANDLER(FrameHostMsg_ToggleFullscreen, OnToggleFullscreen)
@@ skipping 777 matching lines @@
 
   // Reset state for the current RenderFrameHost once the FrameTreeNode has been
   // reset.
   SetRenderFrameCreated(false);
   InvalidateMojoConnection();
 
   // Execute any pending AX tree snapshot callbacks with an empty response,
   // since we're never going to get a response from this renderer.
   for (const auto& iter : ax_tree_snapshot_callbacks_)
     iter.second.Run(ui::AXTreeUpdate());
-
   ax_tree_snapshot_callbacks_.clear();
-  javascript_callbacks_.clear();
-  visual_state_callbacks_.clear();
-  form_field_data_callbacks_.clear();
 
   // Ensure that future remote interface requests are associated with the new
   // process's channel.
   remote_associated_interfaces_.reset();
 
   if (!is_active()) {
     // If the process has died, we don't need to wait for the swap out ack from
     // this RenderFrame if it is pending deletion.  Complete the swap out to
     // destroy it.
     OnSwappedOut();
@@ skipping 167 matching lines @@
 void RenderFrameHostImpl::OnTextSurroundingSelectionResponse(
     const base::string16& content,
     uint32_t start_offset,
     uint32_t end_offset) {
   // Just Run the callback instead of propagating further.
   text_surrounding_selection_callback_.Run(content, start_offset, end_offset);
   // Reset the callback for enabling early exit from future request.
   text_surrounding_selection_callback_.Reset();
 }
 
-void RenderFrameHostImpl::RequestFocusedFormFieldData(
-    FormFieldDataCallback& callback) {
-  static int next_id = 1;
-  int request_id = ++next_id;
-  form_field_data_callbacks_[request_id] = callback;
-  Send(new FrameMsg_FocusedFormFieldDataRequest(GetRoutingID(), request_id));
-}
-
-void RenderFrameHostImpl::OnFocusedFormFieldDataResponse(
-    int request_id,
-    const FormFieldData& field_data) {
-  auto it = form_field_data_callbacks_.find(request_id);
-  if (it != form_field_data_callbacks_.end()) {
-    it->second.Run(field_data);
-    form_field_data_callbacks_.erase(it);
-  }
-}
-
 void RenderFrameHostImpl::OnDidAccessInitialDocument() {
   delegate_->DidAccessInitialDocument();
 }
 
 void RenderFrameHostImpl::OnDidChangeOpener(int32_t opener_routing_id) {
   frame_tree_node_->render_manager()->DidChangeOpener(opener_routing_id,
                                                       GetSiteInstance());
 }
 
 void RenderFrameHostImpl::OnDidChangeName(const std::string& name,
@@ skipping 1575 matching lines @@
   // There is no pending NavigationEntry in these cases, so pass 0 as the
   // pending_nav_entry_id. If the previous handle was a prematurely aborted
   // navigation loaded via LoadDataWithBaseURL, propagate the entry id.
   return NavigationHandleImpl::Create(
       params.url, frame_tree_node_, is_renderer_initiated,
       params.was_within_same_page, params.is_srcdoc, base::TimeTicks::Now(),
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
 }  // namespace content