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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
// Copyright 2015 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 "third_party/blink/renderer/core/frame/web_view_frame_widget.h"
#include "third_party/blink/renderer/core/exported/web_view_impl.h"
#include "third_party/blink/renderer/core/frame/local_frame_ukm_aggregator.h"
#include "third_party/blink/renderer/core/frame/web_local_frame_impl.h"
#include "third_party/blink/renderer/platform/scheduler/public/thread.h"
#include "third_party/blink/renderer/platform/widget/widget_base.h"
namespace blink {
WebViewFrameWidget::WebViewFrameWidget(
util::PassKey<WebFrameWidget>,
WebWidgetClient& client,
WebViewImpl& web_view,
CrossVariantMojoAssociatedRemote<mojom::blink::FrameWidgetHostInterfaceBase>
frame_widget_host,
CrossVariantMojoAssociatedReceiver<mojom::blink::FrameWidgetInterfaceBase>
frame_widget,
CrossVariantMojoAssociatedRemote<mojom::blink::WidgetHostInterfaceBase>
widget_host,
CrossVariantMojoAssociatedReceiver<mojom::blink::WidgetInterfaceBase>
widget)
: WebFrameWidgetBase(client,
std::move(frame_widget_host),
std::move(frame_widget),
std::move(widget_host),
std::move(widget)),
web_view_(&web_view),
self_keep_alive_(PERSISTENT_FROM_HERE, this) {
web_view_->SetMainFrameWidgetBase(this);
}
WebViewFrameWidget::~WebViewFrameWidget() = default;
void WebViewFrameWidget::Close(
scoped_refptr<base::SingleThreadTaskRunner> cleanup_runner,
base::OnceCallback<void()> cleanup_task) {
GetPage()->WillCloseAnimationHost(nullptr);
// Closing the WebViewFrameWidget happens in response to the local main frame
// being detached from the Page/WebViewImpl.
web_view_->SetMainFrameWidgetBase(nullptr);
web_view_ = nullptr;
WebFrameWidgetBase::Close(std::move(cleanup_runner), std::move(cleanup_task));
self_keep_alive_.Clear();
}
WebSize WebViewFrameWidget::Size() {
return web_view_->Size();
}
void WebViewFrameWidget::Resize(const WebSize& size) {
web_view_->Resize(size);
}
void WebViewFrameWidget::DidEnterFullscreen() {
web_view_->DidEnterFullscreen();
}
void WebViewFrameWidget::DidExitFullscreen() {
web_view_->DidExitFullscreen();
}
void WebViewFrameWidget::SetSuppressFrameRequestsWorkaroundFor704763Only(
bool suppress_frame_requests) {
web_view_->SetSuppressFrameRequestsWorkaroundFor704763Only(
suppress_frame_requests);
}
void WebViewFrameWidget::BeginMainFrame(base::TimeTicks last_frame_time) {
web_view_->BeginFrame(last_frame_time);
}
void WebViewFrameWidget::DidBeginMainFrame() {
WebFrameWidgetBase::DidBeginMainFrame();
auto* main_frame = web_view_->MainFrameImpl();
DocumentLifecycle::AllowThrottlingScope throttling_scope(
main_frame->GetFrame()->GetDocument()->Lifecycle());
PageWidgetDelegate::DidBeginFrame(*main_frame->GetFrame());
}
void WebViewFrameWidget::BeginUpdateLayers() {
web_view_->BeginUpdateLayers();
}
void WebViewFrameWidget::EndUpdateLayers() {
web_view_->EndUpdateLayers();
}
void WebViewFrameWidget::BeginCommitCompositorFrame() {
commit_compositor_frame_start_time_.emplace(base::TimeTicks::Now());
}
void WebViewFrameWidget::EndCommitCompositorFrame(
base::TimeTicks commit_start_time) {
DCHECK(commit_compositor_frame_start_time_.has_value());
WebFrameWidgetBase::EndCommitCompositorFrame(commit_start_time);
web_view_->MainFrameImpl()
->GetFrame()
->View()
->EnsureUkmAggregator()
.RecordImplCompositorSample(commit_compositor_frame_start_time_.value(),
commit_start_time, base::TimeTicks::Now());
commit_compositor_frame_start_time_.reset();
}
void WebViewFrameWidget::RecordStartOfFrameMetrics() {
web_view_->RecordStartOfFrameMetrics();
}
void WebViewFrameWidget::RecordEndOfFrameMetrics(
base::TimeTicks frame_begin_time,
cc::ActiveFrameSequenceTrackers trackers) {
web_view_->RecordEndOfFrameMetrics(frame_begin_time, trackers);
}
std::unique_ptr<cc::BeginMainFrameMetrics>
WebViewFrameWidget::GetBeginMainFrameMetrics() {
return web_view_->GetBeginMainFrameMetrics();
}
void WebViewFrameWidget::UpdateLifecycle(WebLifecycleUpdate requested_update,
DocumentUpdateReason reason) {
web_view_->UpdateLifecycle(requested_update, reason);
}
void WebViewFrameWidget::ThemeChanged() {
web_view_->ThemeChanged();
}
WebInputEventResult WebViewFrameWidget::HandleInputEvent(
const WebCoalescedInputEvent& event) {
return web_view_->HandleInputEvent(event);
}
WebInputEventResult WebViewFrameWidget::DispatchBufferedTouchEvents() {
return web_view_->DispatchBufferedTouchEvents();
}
void WebViewFrameWidget::SetCursorVisibilityState(bool is_visible) {
web_view_->SetCursorVisibilityState(is_visible);
}
void WebViewFrameWidget::ApplyViewportChanges(
const ApplyViewportChangesArgs& args) {
web_view_->ApplyViewportChanges(args);
}
void WebViewFrameWidget::RecordManipulationTypeCounts(
cc::ManipulationInfo info) {
web_view_->RecordManipulationTypeCounts(info);
}
void WebViewFrameWidget::SendOverscrollEventFromImplSide(
const gfx::Vector2dF& overscroll_delta,
cc::ElementId scroll_latched_element_id) {
web_view_->SendOverscrollEventFromImplSide(overscroll_delta,
scroll_latched_element_id);
}
void WebViewFrameWidget::SendScrollEndEventFromImplSide(
cc::ElementId scroll_latched_element_id) {
web_view_->SendScrollEndEventFromImplSide(scroll_latched_element_id);
}
void WebViewFrameWidget::MouseCaptureLost() {
web_view_->MouseCaptureLost();
}
void WebViewFrameWidget::SetFocus(bool enable) {
web_view_->SetFocus(enable);
}
bool WebViewFrameWidget::SelectionBounds(WebRect& anchor,
WebRect& focus) const {
return web_view_->SelectionBounds(anchor, focus);
}
WebURL WebViewFrameWidget::GetURLForDebugTrace() {
return web_view_->GetURLForDebugTrace();
}
void WebViewFrameWidget::DidDetachLocalFrameTree() {
web_view_->DidDetachLocalMainFrame();
}
WebInputMethodController*
WebViewFrameWidget::GetActiveWebInputMethodController() const {
return web_view_->GetActiveWebInputMethodController();
}
bool WebViewFrameWidget::ScrollFocusedEditableElementIntoView() {
return web_view_->ScrollFocusedEditableElementIntoView();
}
void WebViewFrameWidget::SetRootLayer(scoped_refptr<cc::Layer> root_layer) {
if (!web_view_->does_composite()) {
DCHECK(!root_layer);
return;
}
cc::LayerTreeHost* layer_tree_host = widget_base_->LayerTreeHost();
layer_tree_host->SetRootLayer(root_layer);
web_view_->DidChangeRootLayer(!!root_layer);
}
WebHitTestResult WebViewFrameWidget::HitTestResultAt(const gfx::PointF& point) {
return web_view_->HitTestResultAt(point);
}
HitTestResult WebViewFrameWidget::CoreHitTestResultAt(
const gfx::PointF& point) {
return web_view_->CoreHitTestResultAt(point);
}
void WebViewFrameWidget::ZoomToFindInPageRect(
const WebRect& rect_in_root_frame) {
web_view_->ZoomToFindInPageRect(rect_in_root_frame);
}
void WebViewFrameWidget::Trace(Visitor* visitor) {
WebFrameWidgetBase::Trace(visitor);
}
PageWidgetEventHandler* WebViewFrameWidget::GetPageWidgetEventHandler() {
return web_view_.get();
}
LocalFrameView* WebViewFrameWidget::GetLocalFrameViewForAnimationScrolling() {
// Scrolling for the root frame is special we need to pass null indicating
// we are at the top of the tree when setting up the Animation. Which will
// cause ownership of the timeline and animation host.
// See ScrollingCoordinator::AnimationHostInitialized.
return nullptr;
}
} // namespace blink
|
