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// 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_view_impl.h"
#include "base/command_line.h"
#include "base/message_loop.h"
#include "cc/switches.h"
#include "content/common/view_messages.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
namespace content {
void RenderViewImpl::ScheduleUpdateFrameInfo() {
if (CommandLine::ForCurrentProcess()->HasSwitch(
cc::switches::kEnableCompositorFrameMessage))
return;
if (update_frame_info_scheduled_)
return;
update_frame_info_scheduled_ = true;
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&RenderViewImpl::SendUpdateFrameInfo, this));
}
void RenderViewImpl::SendUpdateFrameInfo() {
if (CommandLine::ForCurrentProcess()->HasSwitch(
cc::switches::kEnableCompositorFrameMessage))
return;
update_frame_info_scheduled_ = false;
if (!webview() || !webview()->mainFrame())
return;
Send(new ViewHostMsg_UpdateFrameInfo(
routing_id_,
GetScrollOffset(),
webview()->pageScaleFactor(),
webview()->minimumPageScaleFactor(),
webview()->maximumPageScaleFactor(),
gfx::Size(webview()->mainFrame()->contentsSize())));
}
} // namespace content
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