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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/frame_host/render_widget_host_view_child_frame.h" | 5 #include "content/browser/frame_host/render_widget_host_view_child_frame.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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664 // and will also expect a notification when the fling ends. Since | 664 // and will also expect a notification when the fling ends. Since |
665 // CrOS just uses the GestureFlingStart with zero-velocity as a means | 665 // CrOS just uses the GestureFlingStart with zero-velocity as a means |
666 // of indicating that touchpad scroll has ended, we don't actually want | 666 // of indicating that touchpad scroll has ended, we don't actually want |
667 // a fling animation. | 667 // a fling animation. |
668 // Note: this event handling is modeled on similar code in | 668 // Note: this event handling is modeled on similar code in |
669 // TenderWidgetHostViewAura::FilterInputEvent(). | 669 // TenderWidgetHostViewAura::FilterInputEvent(). |
670 return INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS; | 670 return INPUT_EVENT_ACK_STATE_NO_CONSUMER_EXISTS; |
671 } | 671 } |
672 } | 672 } |
673 | 673 |
| 674 // TODO(mcnee): Allow the root RWHV to consume the child's |
| 675 // GestureScrollUpdates. This is needed to prevent the child from consuming |
| 676 // them after the root has started an overscroll. |
| 677 // See crbug.com/713368 |
| 678 |
674 return INPUT_EVENT_ACK_STATE_NOT_CONSUMED; | 679 return INPUT_EVENT_ACK_STATE_NOT_CONSUMED; |
675 } | 680 } |
676 | 681 |
| 682 InputEventAckState RenderWidgetHostViewChildFrame::FilterChildGestureEvent( |
| 683 const blink::WebGestureEvent& gesture_event) { |
| 684 // We may be the owner of a RenderWidgetHostViewGuest, |
| 685 // so we talk to the root RWHV on its behalf. |
| 686 // TODO(mcnee): Remove once MimeHandlerViewGuest is based on OOPIF. |
| 687 // See crbug.com/659750 |
| 688 if (frame_connector_) |
| 689 return frame_connector_->GetRootRenderWidgetHostView() |
| 690 ->FilterChildGestureEvent(gesture_event); |
| 691 return INPUT_EVENT_ACK_STATE_NOT_CONSUMED; |
| 692 } |
| 693 |
677 void RenderWidgetHostViewChildFrame::OnSetNeedsFlushInput() { | 694 void RenderWidgetHostViewChildFrame::OnSetNeedsFlushInput() { |
678 NOTIMPLEMENTED(); | 695 NOTIMPLEMENTED(); |
679 } | 696 } |
680 | 697 |
681 BrowserAccessibilityManager* | 698 BrowserAccessibilityManager* |
682 RenderWidgetHostViewChildFrame::CreateBrowserAccessibilityManager( | 699 RenderWidgetHostViewChildFrame::CreateBrowserAccessibilityManager( |
683 BrowserAccessibilityDelegate* delegate, bool for_root_frame) { | 700 BrowserAccessibilityDelegate* delegate, bool for_root_frame) { |
684 return BrowserAccessibilityManager::Create( | 701 return BrowserAccessibilityManager::Create( |
685 BrowserAccessibilityManager::GetEmptyDocument(), delegate); | 702 BrowserAccessibilityManager::GetEmptyDocument(), delegate); |
686 } | 703 } |
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724 frame_sink_id_); | 741 frame_sink_id_); |
725 } | 742 } |
726 support_.reset(); | 743 support_.reset(); |
727 } | 744 } |
728 | 745 |
729 bool RenderWidgetHostViewChildFrame::HasEmbedderChanged() { | 746 bool RenderWidgetHostViewChildFrame::HasEmbedderChanged() { |
730 return false; | 747 return false; |
731 } | 748 } |
732 | 749 |
733 } // namespace content | 750 } // namespace content |
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