Remove grow box rect support, renderer part.

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 495 matching lines @@
                         OnSetEditCommandsForNextKeyEvent)
     IPC_MESSAGE_HANDLER(InputMsg_SetFocus, OnSetFocus)
     IPC_MESSAGE_HANDLER(InputMsg_SyntheticGestureCompleted,
                         OnSyntheticGestureCompleted)
     IPC_MESSAGE_HANDLER(ViewMsg_Close, OnClose)
     IPC_MESSAGE_HANDLER(ViewMsg_Resize, OnResize)
     IPC_MESSAGE_HANDLER(ViewMsg_EnableDeviceEmulation,
                         OnEnableDeviceEmulation)
     IPC_MESSAGE_HANDLER(ViewMsg_DisableDeviceEmulation,
                         OnDisableDeviceEmulation)
-    IPC_MESSAGE_HANDLER(ViewMsg_ChangeResizeRect, OnChangeResizeRect)

[Nico, 2016/10/07 17:27:25]

Nothing ever sends this after the browser-side patch (the dependency)

     IPC_MESSAGE_HANDLER(ViewMsg_WasHidden, OnWasHidden)
     IPC_MESSAGE_HANDLER(ViewMsg_WasShown, OnWasShown)
     IPC_MESSAGE_HANDLER(ViewMsg_Repaint, OnRepaint)
     IPC_MESSAGE_HANDLER(ViewMsg_SetTextDirection, OnSetTextDirection)
     IPC_MESSAGE_HANDLER(ViewMsg_Move_ACK, OnRequestMoveAck)
     IPC_MESSAGE_HANDLER(ViewMsg_UpdateScreenRects, OnUpdateScreenRects)
     IPC_MESSAGE_HANDLER(ViewMsg_SetFrameSinkId, OnSetFrameSinkId)
     IPC_MESSAGE_HANDLER(ViewMsg_WaitForNextFrameForTests,
                         OnWaitNextFrameForTests)
     IPC_MESSAGE_HANDLER(InputMsg_RequestCompositionUpdate,
@@ skipping 30 matching lines @@
 }
 
 void RenderWidget::SetWindowRectSynchronously(
     const gfx::Rect& new_window_rect) {
   ResizeParams params;
   params.screen_info = screen_info_;
   params.new_size = new_window_rect.size();
   params.physical_backing_size =
       gfx::ScaleToCeiledSize(new_window_rect.size(), device_scale_factor_);
   params.visible_viewport_size = new_window_rect.size();
-  params.resizer_rect = gfx::Rect();
   params.is_fullscreen_granted = is_fullscreen_granted_;
   params.display_mode = display_mode_;
   params.needs_resize_ack = false;
   Resize(params);
 
   view_screen_rect_ = new_window_rect;
   window_screen_rect_ = new_window_rect;
   if (!did_show_)
     initial_rect_ = new_window_rect;
 }
@@ skipping 45 matching lines @@
 }
 
 void RenderWidget::OnEnableDeviceEmulation(
    const blink::WebDeviceEmulationParams& params) {
   if (!screen_metrics_emulator_) {
     ResizeParams resize_params;
     resize_params.screen_info = screen_info_;
     resize_params.new_size = size_;
     resize_params.physical_backing_size = physical_backing_size_;
     resize_params.visible_viewport_size = visible_viewport_size_;
-    resize_params.resizer_rect = resizer_rect_;
     resize_params.is_fullscreen_granted = is_fullscreen_granted_;
     resize_params.display_mode = display_mode_;
     screen_metrics_emulator_.reset(new RenderWidgetScreenMetricsEmulator(
         this, params, resize_params, view_screen_rect_, window_screen_rect_));
     screen_metrics_emulator_->Apply();
   } else {
     screen_metrics_emulator_->ChangeEmulationParams(params);
   }
 }
 
 void RenderWidget::OnDisableDeviceEmulation() {
   screen_metrics_emulator_.reset();
 }
 
-void RenderWidget::OnChangeResizeRect(const gfx::Rect& resizer_rect) {
-  if (resizer_rect_ == resizer_rect)
-    return;
-  resizer_rect_ = resizer_rect;
-  if (GetWebWidget())
-    GetWebWidget()->didChangeWindowResizerRect();
-}
-
 void RenderWidget::OnWasHidden() {
   TRACE_EVENT0("renderer", "RenderWidget::OnWasHidden");
   // Go into a mode where we stop generating paint and scrolling events.
   SetHidden(true);
   FOR_EACH_OBSERVER(RenderFrameImpl, render_frames_,
                     WasHidden());
 }
 
 void RenderWidget::OnWasShown(bool needs_repainting,
                               const ui::LatencyInfo& latency_info) {
@@ skipping 398 matching lines @@
   if (!GetWebWidget())
     return;
 
   if (compositor_) {
     compositor_->setViewportSize(params.physical_backing_size);
     compositor_->setBottomControlsHeight(params.bottom_controls_height);
     compositor_->SetDeviceColorSpace(screen_info_.icc_profile.GetColorSpace());
   }
 
   visible_viewport_size_ = params.visible_viewport_size;
-  resizer_rect_ = params.resizer_rect;
 
   // NOTE: We may have entered fullscreen mode without changing our size.
   bool fullscreen_change =
       is_fullscreen_granted_ != params.is_fullscreen_granted;
   is_fullscreen_granted_ = params.is_fullscreen_granted;
   display_mode_ = params.display_mode;
 
   size_ = params.new_size;
   physical_backing_size_ = params.physical_backing_size;
 
@@ skipping 326 matching lines @@
   pending_window_rect_count_++;
 
   // Popups don't get size updates back from the browser so just store the set
   // values.
   if (popup_type_ != blink::WebPopupTypeNone) {
       window_screen_rect_ = rect;
       view_screen_rect_ = rect;
   }
 }
 
-WebRect RenderWidget::windowResizerRect() {
-  return resizer_rect_;
-}
-
 void RenderWidget::OnImeSetComposition(
     const base::string16& text,
     const std::vector<WebCompositionUnderline>& underlines,
     const gfx::Range& replacement_range,
     int selection_start, int selection_end) {
 #if defined(ENABLE_PLUGINS)
   if (focused_pepper_plugin_) {
     focused_pepper_plugin_->render_frame()->OnImeSetComposition(
         text, underlines, selection_start, selection_end);
     return;
@@ skipping 758 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