Extracting placeholder information from Webkit to Blimp

content/renderer/render_widget.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_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 515 matching lines @@
                         OnRequestCompositionUpdate)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(InputMsg_ImeEventAck, OnImeEventAck)
     IPC_MESSAGE_HANDLER(InputMsg_RequestTextInputStateUpdate,
                         OnRequestTextInputStateUpdate)
     IPC_MESSAGE_HANDLER(InputMsg_ImeBatchEdit,
                         OnImeBatchEdit)
     IPC_MESSAGE_HANDLER(ViewMsg_ShowImeIfNeeded, OnShowImeIfNeeded)
 #endif
     IPC_MESSAGE_HANDLER(ViewMsg_HandleCompositorProto, OnHandleCompositorProto)
+    IPC_MESSAGE_HANDLER(ViewMsg_GetFormTextInputInfo,
+                        OnFormTextInputInfoRequested)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 bool RenderWidget::Send(IPC::Message* message) {
   // Don't send any messages after the browser has told us to close, and filter
   // most outgoing messages while swapped out.
   if ((is_swapped_out_ &&
        !SwappedOutMessages::CanSendWhileSwappedOut(message)) ||
@@ skipping 979 matching lines @@
 void RenderWidget::OnSetFrameSinkId(const cc::FrameSinkId& frame_sink_id) {
   if (compositor_)
     compositor_->SetFrameSinkId(frame_sink_id);
 }
 
 void RenderWidget::OnHandleCompositorProto(const std::vector<uint8_t>& proto) {
   if (compositor_)
     compositor_->OnHandleCompositorProto(proto);
 }
 
+void RenderWidget::OnFormTextInputInfoRequested(int request_id) {
+  blink::WebTextInputInfo info = GetWebWidget()->textInputInfo();

[David Trainor- moved to gerrit, 2016/10/26 01:36:42]

See note below.  I think we want to avoid using textInputInfo.  Is there a way
to pull the currently focused element and do some processing on it?  If not,
maybe we can expose something?

+  Send(new ViewHostMsg_SetFormTextInputInfo(
+      routing_id(), request_id, info.value.utf8(), info.placeholder.utf8()));
+}
+
 void RenderWidget::showImeIfNeeded() {
   OnShowImeIfNeeded();
 }
 
 ui::TextInputType RenderWidget::GetTextInputType() {
 #if defined(ENABLE_PLUGINS)
   if (focused_pepper_plugin_)
     return focused_pepper_plugin_->text_input_type();
 #endif
   if (GetWebWidget())
@@ skipping 616 matching lines @@
 bool RenderWidget::isPointerLocked() {
   return mouse_lock_dispatcher_->IsMouseLockedTo(
       webwidget_mouse_lock_target_.get());
 }
 
 blink::WebWidget* RenderWidget::GetWebWidget() const {
   return webwidget_internal_;
 }
 
 }  // namespace content