1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "content/renderer/render_view_impl.h"
7 #include "base/command_line.h"
8 #include "base/message_loop/message_loop.h"
9 #include "cc/trees/layer_tree_host.h"
10 #include "content/common/view_messages.h"
11 #include "content/renderer/gpu/render_widget_compositor.h"
12 #include "third_party/WebKit/public/web/WebView.h"
16 // Check content::TopControlsState and cc::TopControlsState are kept in sync.
17 COMPILE_ASSERT(int(TOP_CONTROLS_STATE_SHOWN) == int(cc::SHOWN),
19 COMPILE_ASSERT(int(TOP_CONTROLS_STATE_HIDDEN) == int(cc::HIDDEN),
21 COMPILE_ASSERT(int(TOP_CONTROLS_STATE_BOTH) == int(cc::BOTH),
24 cc::TopControlsState ContentToCcTopControlsState(
25 TopControlsState state) {
26 return static_cast<cc::TopControlsState>(state);
29 // TODO(mvanouwerkerk): Stop calling this code path and delete it.
30 void RenderViewImpl::OnUpdateTopControlsState(bool enable_hiding,
33 // TODO(tedchoc): Investigate why messages are getting here before the
34 // compositor has been initialized.
35 LOG_IF(WARNING, !compositor_) << "OnUpdateTopControlsState was unhandled.";
37 cc::TopControlsState constraints = cc::BOTH;
39 constraints = cc::HIDDEN;
41 constraints = cc::SHOWN;
42 cc::TopControlsState current = cc::BOTH;
43 compositor_->UpdateTopControlsState(constraints, current, animate);
44 top_controls_constraints_ = constraints;
48 void RenderViewImpl::UpdateTopControlsState(TopControlsState constraints,
49 TopControlsState current,
51 cc::TopControlsState constraints_cc =
52 ContentToCcTopControlsState(constraints);
53 cc::TopControlsState current_cc = ContentToCcTopControlsState(current);
55 compositor_->UpdateTopControlsState(constraints_cc, current_cc, animate);
56 top_controls_constraints_ = constraints_cc;
59 void RenderViewImpl::didScrollWithKeyboard(const blink::WebSize& delta) {
60 if (delta.height == 0)
63 cc::TopControlsState current = delta.height < 0 ? cc::SHOWN : cc::HIDDEN;
64 compositor_->UpdateTopControlsState(top_controls_constraints_,
70 void RenderViewImpl::OnExtractSmartClipData(const gfx::Rect& rect) {
71 blink::WebString clip_text;
72 blink::WebString clip_html;
73 blink::WebRect clip_rect;
74 webview()->extractSmartClipData(rect, clip_text, clip_html, clip_rect);
75 Send(new ViewHostMsg_SmartClipDataExtracted(
76 routing_id_, clip_text, clip_html, clip_rect));
79 } // namespace content