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
|
// 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 "components/view_manager/view_tree_host_impl.h"
#include "components/view_manager/connection_manager.h"
#include "components/view_manager/display_manager.h"
#include "components/view_manager/public/cpp/types.h"
#include "components/view_manager/view_tree_host_delegate.h"
#include "mojo/converters/geometry/geometry_type_converters.h"
namespace view_manager {
ViewTreeHostImpl::ViewTreeHostImpl(
mojo::ViewTreeHostClientPtr client,
ConnectionManager* connection_manager,
bool is_headless,
mojo::ApplicationImpl* app_impl,
const scoped_refptr<gles2::GpuState>& gpu_state,
const scoped_refptr<surfaces::SurfacesState>& surfaces_state)
: delegate_(nullptr),
connection_manager_(connection_manager),
client_(client.Pass()),
display_manager_(
DisplayManager::Create(is_headless,
app_impl,
gpu_state,
surfaces_state)) {
display_manager_->Init(this);
}
ViewTreeHostImpl::~ViewTreeHostImpl() {
}
void ViewTreeHostImpl::Init(ViewTreeHostDelegate* delegate) {
delegate_ = delegate;
if (delegate_ && root_)
delegate_->OnDisplayInitialized();
}
ViewTreeImpl* ViewTreeHostImpl::GetViewTree() {
return delegate_ ? delegate_->GetViewTree() : nullptr;
}
bool ViewTreeHostImpl::IsViewAttachedToRoot(const ServerView* view) const {
return root_->Contains(view) && view != root_.get();
}
bool ViewTreeHostImpl::SchedulePaintIfInViewport(const ServerView* view,
const gfx::Rect& bounds) {
if (root_->Contains(view)) {
display_manager_->SchedulePaint(view, bounds);
return true;
}
return false;
}
const mojo::ViewportMetrics& ViewTreeHostImpl::GetViewportMetrics() const {
return display_manager_->GetViewportMetrics();
}
void ViewTreeHostImpl::UpdateTextInputState(const ui::TextInputState& state) {
display_manager_->UpdateTextInputState(state);
}
void ViewTreeHostImpl::SetImeVisibility(bool visible) {
display_manager_->SetImeVisibility(visible);
}
void ViewTreeHostImpl::SetSize(mojo::SizePtr size) {
display_manager_->SetViewportSize(size.To<gfx::Size>());
}
void ViewTreeHostImpl::AddAccelerator(uint32_t id,
mojo::KeyboardCode keyboard_code,
mojo::EventFlags flags) {
connection_manager_->AddAccelerator(this, id, keyboard_code, flags);
}
void ViewTreeHostImpl::RemoveAccelerator(uint32_t id) {
connection_manager_->RemoveAccelerator(this, id);
}
ServerView* ViewTreeHostImpl::GetRootView() {
return root_.get();
}
void ViewTreeHostImpl::OnEvent(mojo::EventPtr event) {
connection_manager_->OnEvent(this, event.Pass());
}
void ViewTreeHostImpl::OnDisplayClosed() {
if (delegate_)
delegate_->OnDisplayClosed();
}
void ViewTreeHostImpl::OnViewportMetricsChanged(
const mojo::ViewportMetrics& old_metrics,
const mojo::ViewportMetrics& new_metrics) {
if (!root_) {
root_.reset(connection_manager_->CreateServerView(
RootViewId(connection_manager_->GetAndAdvanceNextHostId())));
root_->SetBounds(gfx::Rect(new_metrics.size_in_pixels.To<gfx::Size>()));
root_->SetVisible(true);
if (delegate_)
delegate_->OnDisplayInitialized();
} else {
root_->SetBounds(gfx::Rect(new_metrics.size_in_pixels.To<gfx::Size>()));
}
// TODO(fsamuel): We shouldn't broadcast this to all connections but only
// those within a window root.
connection_manager_->ProcessViewportMetricsChanged(old_metrics, new_metrics);
}
} // namespace view_manager
|
