content/renderer/render_widget.cc - Issue 997283002: Coalesce async touch move events until the ack back from render

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Unified Diff: content/renderer/render_widget.cc

Issue 997283002: Coalesce async touch move events until the ack back from render (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Use queue to store the IDs for sent async touchmove Created 5 years, 8 months ago

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« content/browser/renderer_host/render_widget_host_view_aura_unittest.cc ('K') | « content/renderer/input/input_event_filter.cc ('k') | ui/events/event.h » ('j') | no next file with comments »
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Index: content/renderer/render_widget.cc

diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc

index 94d484f72ed7a922a2fe850a9a5bd2611ff70e1c..43450b3fc35cea2b543f0cec870e241af82207bb 100644

--- a/content/renderer/render_widget.cc

+++ b/content/renderer/render_widget.cc

@@ -1239,11 +1239,14 @@ void RenderWidget::OnHandleInputEvent(const blink::WebInputEvent* input_event,

// by reentrant calls for events after the paused one.

bool no_ack = ignore_ack_for_mouse_move_from_debugger_ &&

input_event->type == WebInputEvent::MouseMove;

- if (!WebInputEventTraits::IgnoresAckDisposition(*input_event) && !no_ack) {

+ if (WebInputEventTraits::WillReceiveAckFromRenderer(*input_event) &&

+ !no_ack) {

InputHostMsg_HandleInputEvent_ACK_Params ack;

ack.type = input_event->type;

ack.state = ack_result;

ack.latency = swap_latency_info;

+ ack.unique_touch_event_id =

+ WebInputEventTraits::GetUniqueTouchEventId(*input_event);

scoped_ptr<IPC::Message> response(

new InputHostMsg_HandleInputEvent_ACK(routing_id_, ack));

if (rate_limiting_wanted && frame_pending && !is_hidden_) {

« content/browser/renderer_host/render_widget_host_view_aura_unittest.cc ('K') | « content/renderer/input/input_event_filter.cc ('k') | ui/events/event.h » ('j') | no next file with comments »