Revert of Implement Aura side of unified touch text selection for contents

content/browser/web_contents/web_contents_view_aura.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_view_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/download/drag_download_util.h"
 #include "content/browser/frame_host/interstitial_page_impl.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/renderer_host/dip_util.h"
-#include "content/browser/renderer_host/input/touch_selection_controller_client_aura.h"
 #include "content/browser/renderer_host/overscroll_controller.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 #include "content/browser/renderer_host/web_input_event_aura.h"
 #include "content/browser/web_contents/aura/gesture_nav_simple.h"
 #include "content/browser/web_contents/aura/overscroll_navigation_overlay.h"
+#include "content/browser/web_contents/touch_editable_impl_aura.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/overscroll_configuration.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/render_widget_host_view.h"
@@ skipping 21 matching lines @@
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/base/hit_test.h"
 #include "ui/compositor/layer.h"
 #include "ui/events/event.h"
 #include "ui/events/event_utils.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_png_rep.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/screen.h"
-#include "ui/touch_selection/touch_selection_controller.h"
 #include "ui/wm/public/drag_drop_client.h"
 #include "ui/wm/public/drag_drop_delegate.h"
 
 namespace content {
 WebContentsView* CreateWebContentsView(
     WebContentsImpl* web_contents,
     WebContentsViewDelegate* delegate,
     RenderViewHostDelegateView** render_view_host_delegate_view) {
   WebContentsViewAura* rv = new WebContentsViewAura(web_contents, delegate);
   *render_view_host_delegate_view = rv;
@@ skipping 447 matching lines @@
       }
 #endif
     }
   }
 
   void OnWindowBoundsChanged(aura::Window* window,
                              const gfx::Rect& old_bounds,
                              const gfx::Rect& new_bounds) override {
     if (window == host_window_ || window == view_->window_) {
       SendScreenRects();
-      if (old_bounds.origin() != new_bounds.origin()) {
-        TouchSelectionControllerClientAura* selection_controller_client =
-            view_->GetSelectionControllerClient();
-        if (selection_controller_client)
-          selection_controller_client->OnWindowMoved();
-      }
+      if (view_->touch_editable_)
+        view_->touch_editable_->UpdateEditingController();
 #if defined(OS_WIN)
     } else {
       UpdateConstrainedWindows(NULL);
 #endif
     }
   }
 
   void OnWindowDestroying(aura::Window* window) override {
     if (window == host_window_) {
       host_window_->RemoveObserver(this);
@@ skipping 97 matching lines @@
 WebContentsViewAura::WebContentsViewAura(WebContentsImpl* web_contents,
                                          WebContentsViewDelegate* delegate)
     : web_contents_(web_contents),
       delegate_(delegate),
       current_drag_op_(blink::WebDragOperationNone),
       drag_dest_delegate_(NULL),
       current_rvh_for_drag_(NULL),
       current_overscroll_gesture_(OVERSCROLL_NONE),
       completed_overscroll_gesture_(OVERSCROLL_NONE),
       navigation_overlay_(nullptr),
+      touch_editable_(TouchEditableImplAura::Create()),
       is_or_was_visible_(false) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsViewAura, private:
 
 WebContentsViewAura::~WebContentsViewAura() {
   if (!window_)
     return;
 
   window_observer_.reset();
   window_->RemoveObserver(this);
 
   // Window needs a valid delegate during its destructor, so we explicitly
   // delete it here.
   window_.reset();
 }
 
+void WebContentsViewAura::SetTouchEditableForTest(
+    TouchEditableImplAura* touch_editable) {
+  touch_editable_.reset(touch_editable);
+  AttachTouchEditableToRenderView();
+}
+
 void WebContentsViewAura::SizeChangedCommon(const gfx::Size& size) {
   if (web_contents_->GetInterstitialPage())
     web_contents_->GetInterstitialPage()->SetSize(size);
   RenderWidgetHostView* rwhv =
       web_contents_->GetRenderWidgetHostView();
   if (rwhv)
     rwhv->SetSize(size);
 }
 
 void WebContentsViewAura::EndDrag(blink::WebDragOperationsMask ops) {
@@ skipping 29 matching lines @@
   if (!navigation_overlay_) {
     navigation_overlay_.reset(
         new OverscrollNavigationOverlay(web_contents_, window_.get()));
   }
 }
 
 void WebContentsViewAura::CompleteOverscrollNavigation(OverscrollMode mode) {
   if (!web_contents_->GetRenderWidgetHostView())
     return;
   navigation_overlay_->relay_delegate()->OnOverscrollComplete(mode);
-  ui::TouchSelectionController* selection_controller = GetSelectionController();
-  if (selection_controller)
-    selection_controller->HideAndDisallowShowingAutomatically();
+  if (touch_editable_)
+    touch_editable_->OverscrollCompleted();
+}
+
+void WebContentsViewAura::AttachTouchEditableToRenderView() {
+  if (!touch_editable_)
+    return;
+  RenderWidgetHostViewAura* rwhva = ToRenderWidgetHostViewAura(
+      web_contents_->GetRenderWidgetHostView());
+  touch_editable_->AttachToView(rwhva);
 }
 
 void WebContentsViewAura::OverscrollUpdateForWebContentsDelegate(
     float delta_y) {
   if (web_contents_->GetDelegate() && IsScrollEndEffectEnabled())
     web_contents_->GetDelegate()->OverscrollUpdate(delta_y);
 }
 
-ui::TouchSelectionController* WebContentsViewAura::GetSelectionController()
-    const {
-  RenderWidgetHostViewAura* view =
-      ToRenderWidgetHostViewAura(web_contents_->GetRenderWidgetHostView());
-  return view ? view->selection_controller() : nullptr;
-}
-
-TouchSelectionControllerClientAura*
-WebContentsViewAura::GetSelectionControllerClient() const {
-  RenderWidgetHostViewAura* view =
-      ToRenderWidgetHostViewAura(web_contents_->GetRenderWidgetHostView());
-  return view ? view->selection_controller_client() : nullptr;
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsViewAura, WebContentsView implementation:
 
 gfx::NativeView WebContentsViewAura::GetNativeView() const {
   return window_.get();
 }
 
 gfx::NativeView WebContentsViewAura::GetContentNativeView() const {
   RenderWidgetHostView* rwhv = web_contents_->GetRenderWidgetHostView();
   return rwhv ? rwhv->GetNativeView() : NULL;
@@ skipping 137 matching lines @@
 
   // We listen to drag drop events in the newly created view's window.
   aura::client::SetDragDropDelegate(view->GetNativeView(), this);
 
   if (view->overscroll_controller() &&
       (!web_contents_->GetDelegate() ||
        web_contents_->GetDelegate()->CanOverscrollContent())) {
     InstallOverscrollControllerDelegate(view);
   }
 
+  AttachTouchEditableToRenderView();
   return view;
 }
 
 RenderWidgetHostViewBase* WebContentsViewAura::CreateViewForPopupWidget(
     RenderWidgetHost* render_widget_host) {
   return new RenderWidgetHostViewAura(render_widget_host, false);
 }
 
 void WebContentsViewAura::SetPageTitle(const base::string16& title) {
   window_->SetTitle(title);
 }
 
 void WebContentsViewAura::RenderViewCreated(RenderViewHost* host) {
 }
 
 void WebContentsViewAura::RenderViewSwappedIn(RenderViewHost* host) {
+  AttachTouchEditableToRenderView();
 }
 
 void WebContentsViewAura::SetOverscrollControllerEnabled(bool enabled) {
   RenderWidgetHostViewAura* view =
       ToRenderWidgetHostViewAura(web_contents_->GetRenderWidgetHostView());
   if (view) {
     view->SetOverscrollControllerEnabled(enabled);
     if (enabled)
       InstallOverscrollControllerDelegate(view);
   }
 
   if (!enabled) {
     navigation_overlay_.reset();
   } else if (!navigation_overlay_) {
     navigation_overlay_.reset(
         new OverscrollNavigationOverlay(web_contents_, window_.get()));
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsViewAura, RenderViewHostDelegateView implementation:
 
 void WebContentsViewAura::ShowContextMenu(RenderFrameHost* render_frame_host,
                                           const ContextMenuParams& params) {
-  ui::TouchSelectionController* selection_controller = GetSelectionController();
-  if (selection_controller)
-    selection_controller->HideAndDisallowShowingAutomatically();
+  if (touch_editable_) {
+    touch_editable_->EndTouchEditing(false);
+  }
   if (delegate_) {
     RenderWidgetHostViewAura* view = ToRenderWidgetHostViewAura(
         web_contents_->GetRenderWidgetHostView());
     if (view)
       view->OnShowContextMenu();
 
     delegate_->ShowContextMenu(render_frame_host, params);
     // WARNING: we may have been deleted during the call to ShowContextMenu().
   }
 }
 
 void WebContentsViewAura::StartDragging(
     const DropData& drop_data,
     blink::WebDragOperationsMask operations,
     const gfx::ImageSkia& image,
     const gfx::Vector2d& image_offset,
     const DragEventSourceInfo& event_info) {
   aura::Window* root_window = GetNativeView()->GetRootWindow();
   if (!aura::client::GetDragDropClient(root_window)) {
     web_contents_->SystemDragEnded();
     return;
   }
 
-  ui::TouchSelectionController* selection_controller = GetSelectionController();
-  if (selection_controller)
-    selection_controller->HideAndDisallowShowingAutomatically();
+  if (touch_editable_)
+    touch_editable_->EndTouchEditing(false);
+
   ui::OSExchangeData::Provider* provider = ui::OSExchangeData::CreateProvider();
   PrepareDragData(drop_data, provider, web_contents_);
 
   ui::OSExchangeData data(provider);  // takes ownership of |provider|.
 
   if (!image.isNull())
     drag_utils::SetDragImageOnDataObject(image, image_offset, &data);
 
   scoped_ptr<WebDragSourceAura> drag_source(
       new WebDragSourceAura(GetNativeView(), web_contents_));
@@ skipping 91 matching lines @@
     web_contents_->GetDelegate()->OverscrollComplete();
   }
   CompleteOverscrollNavigation(mode);
 }
 
 void WebContentsViewAura::OnOverscrollModeChange(OverscrollMode old_mode,
                                                  OverscrollMode new_mode) {
   if (old_mode == OVERSCROLL_NORTH || old_mode == OVERSCROLL_SOUTH)
     OverscrollUpdateForWebContentsDelegate(0);
 
+  if (touch_editable_) {
+    if (new_mode == OVERSCROLL_NONE)
+      touch_editable_->OverscrollCompleted();
+    else
+      touch_editable_->OverscrollStarted();
+  }
+
   current_overscroll_gesture_ = new_mode;
   navigation_overlay_->relay_delegate()->OnOverscrollModeChange(old_mode,
                                                                 new_mode);
   completed_overscroll_gesture_ = OVERSCROLL_NONE;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsViewAura, aura::WindowDelegate implementation:
 
 gfx::Size WebContentsViewAura::GetMinimumSize() const {
@@ skipping 220 matching lines @@
   if (visible) {
     if (!web_contents_->should_normally_be_visible())
       web_contents_->WasShown();
   } else {
     if (web_contents_->should_normally_be_visible())
       web_contents_->WasHidden();
   }
 }
 
 }  // namespace content