Handle Chromium resize throttling using surface ids

We need to change surface id to acknowledge a resize is completed, and
we need to handle that Chromium is rejecting resize events because the
last one is not yet acknowledged.

Change-Id: I93b1e197218906de80d5748a5a100f7a740ea07c
Reviewed-by: Peter Varga <pvarga@inf.u-szeged.hu>
Reviewed-by: Michael Brüning <michael.bruning@qt.io>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/core/render_widget_host_view_qt.h b/src/core/render_widget_host_view_qt.h
index 92cc422a8..9624e1c6d 100644
--- a/src/core/render_widget_host_view_qt.h
+++ b/src/core/render_widget_host_view_qt.h
@@ -45,6 +45,7 @@
 #include "base/memory/weak_ptr.h"
 #include "components/viz/common/frame_sinks/begin_frame_source.h"
 #include "components/viz/common/resources/transferable_resource.h"
+#include "components/viz/common/surfaces/parent_local_surface_id_allocator.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/renderer_host/input/mouse_wheel_phase_handler.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
@@ -143,6 +144,8 @@ public:
     void SubmitCompositorFrame(const viz::LocalSurfaceId&, viz::CompositorFrame, base::Optional<viz::HitTestRegionList>) override;
     void WheelEventAck(const blink::WebMouseWheelEvent &event, content::InputEventAckState ack_result) override;
     content::MouseWheelPhaseHandler *GetMouseWheelPhaseHandler() override;
+    viz::ScopedSurfaceIdAllocator DidUpdateVisualProperties(const cc::RenderFrameMetadata &metadata) override;
+    void OnDidUpdateVisualPropertiesComplete(const cc::RenderFrameMetadata &metadata);
 
     void GetScreenInfo(content::ScreenInfo* results) const override;
     gfx::Rect GetBoundsInRootWindow() override;
@@ -245,6 +248,7 @@ private:
     gfx::Vector2dF m_lastScrollOffset;
     gfx::SizeF m_lastContentsSize;
     viz::LocalSurfaceId m_localSurfaceId;
+    viz::ParentLocalSurfaceIdAllocator m_localSurfaceIdAllocator;
 
     uint m_imState;
     int m_anchorPositionWithinSelection;
@@ -256,6 +260,7 @@ private:
     bool m_imeHasHiddenTextCapability;
 
     bool m_wheelAckPending;
+    bool m_pendingResize;
     QList<blink::WebMouseWheelEvent> m_pendingWheelEvents;
     content::MouseWheelPhaseHandler m_mouseWheelPhaseHandler;