1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
// 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/message_loop.h"
#include "cc/trees/layer_tree_host.h"
#include "content/common/view_messages.h"
#include "content/renderer/gpu/render_widget_compositor.h"
#include "third_party/WebKit/public/web/WebView.h"
namespace content {
// Check content::TopControlsState, and blink::WebWidget::TopControlsState
// are kept in sync.
static_assert(
int(TOP_CONTROLS_STATE_SHOWN) == int(blink::WebTopControlsShown),
"mismatching enums: SHOWN");
static_assert(
int(TOP_CONTROLS_STATE_HIDDEN) == int(blink::WebTopControlsHidden),
"mismatching enums: HIDDEN");
static_assert(
int(TOP_CONTROLS_STATE_BOTH) == int(blink::WebTopControlsBoth),
"mismatching enums: BOTH");
blink::WebTopControlsState ContentToBlink(
TopControlsState state) {
return static_cast<blink::WebTopControlsState>(state);
}
// TODO(mvanouwerkerk): Stop calling this code path and delete it.
void RenderViewImpl::OnUpdateTopControlsState(bool enable_hiding,
bool enable_showing,
bool animate) {
// TODO(tedchoc): Investigate why messages are getting here before the
// compositor has been initialized.
LOG_IF(WARNING, !compositor_) << "OnUpdateTopControlsState was unhandled.";
TopControlsState constraints = TOP_CONTROLS_STATE_BOTH;
if (!enable_showing)
constraints = TOP_CONTROLS_STATE_HIDDEN;
if (!enable_hiding)
constraints = TOP_CONTROLS_STATE_SHOWN;
TopControlsState current = TOP_CONTROLS_STATE_BOTH;
UpdateTopControlsState(constraints, current, animate);
}
void RenderViewImpl::UpdateTopControlsState(TopControlsState constraints,
TopControlsState current,
bool animate) {
if (webwidget())
webwidget()->updateTopControlsState(ContentToBlink(constraints),
ContentToBlink(current),
animate);
top_controls_constraints_ = constraints;
}
void RenderViewImpl::didScrollWithKeyboard(const blink::WebSize& delta) {
if (delta.height == 0)
return;
TopControlsState current = delta.height < 0 ? TOP_CONTROLS_STATE_SHOWN
: TOP_CONTROLS_STATE_HIDDEN;
UpdateTopControlsState(top_controls_constraints_, current, true);
}
void RenderViewImpl::OnExtractSmartClipData(const gfx::Rect& rect) {
blink::WebString clip_text;
blink::WebString clip_html;
blink::WebRect clip_rect;
webview()->extractSmartClipData(rect, clip_text, clip_html, clip_rect);
Send(new ViewHostMsg_SmartClipDataExtracted(
routing_id_, clip_text, clip_html, clip_rect));
}
} // namespace content
|
