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// Copyright (c) 2011 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 "views/widget/native_widget_view.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/compositor/layer.h"
namespace views {
namespace internal {
////////////////////////////////////////////////////////////////////////////////
// NativeWidgetView, public:
// static
const char NativeWidgetView::kViewClassName[] = "views/NativeWidgetView";
NativeWidgetView::NativeWidgetView(NativeWidgetViews* native_widget)
: native_widget_(native_widget),
sent_create_(false),
delete_native_widget_(true),
cursor_(NULL) {
}
NativeWidgetView::~NativeWidgetView() {
// Don't let NativeWidgetViews delete this again. This must be outside
// the |delete_native_widget_| clause so it gets invoked for
// WIDGET_OWNS_NATIVE_WIDGET. It is safe because |native_widget_| will
// still exist in both ways NativeWidgetView can be destroyed: by view
// hierarchy teardown and from the NativeWidgetViews destructor.
native_widget_->set_delete_native_view(false);
if (delete_native_widget_)
delete native_widget_;
}
Widget* NativeWidgetView::GetAssociatedWidget() {
return native_widget_->delegate()->AsWidget();
}
////////////////////////////////////////////////////////////////////////////////
// NativeWidgetView, View overrides:
void NativeWidgetView::CalculateOffsetToAncestorWithLayer(
gfx::Point* offset,
ui::Layer** layer_parent) {
View::CalculateOffsetToAncestorWithLayer(offset, layer_parent);
}
#if !defined(NDEBUG)
std::string NativeWidgetView::PrintViewGraph(bool first) {
return DoPrintViewGraph(first, GetAssociatedWidget()->GetRootView());
}
#endif
void NativeWidgetView::ViewHierarchyChanged(bool is_add,
View* parent,
View* child) {
if (is_add && child == this) {
GetAssociatedWidget()->GetRootView()->UpdateParentLayers();
if (!sent_create_) {
sent_create_ = true;
delegate()->OnNativeWidgetCreated();
}
}
}
void NativeWidgetView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
native_widget_->OnBoundsChanged(bounds(), previous_bounds);
}
void NativeWidgetView::OnPaint(gfx::Canvas* canvas) {
delegate()->OnNativeWidgetPaint(canvas);
}
gfx::NativeCursor NativeWidgetView::GetCursor(const MouseEvent& event) {
return cursor_;
}
bool NativeWidgetView::OnMousePressed(const MouseEvent& event) {
return native_widget_->OnMouseEvent(event);
}
bool NativeWidgetView::OnMouseDragged(const MouseEvent& event) {
return native_widget_->OnMouseEvent(event);
}
void NativeWidgetView::OnMouseReleased(const MouseEvent& event) {
native_widget_->OnMouseEvent(event);
}
void NativeWidgetView::OnMouseCaptureLost() {
delegate()->OnMouseCaptureLost();
}
void NativeWidgetView::OnMouseMoved(const MouseEvent& event) {
native_widget_->OnMouseEvent(event);
}
void NativeWidgetView::OnMouseEntered(const MouseEvent& event) {
native_widget_->OnMouseEvent(event);
}
void NativeWidgetView::OnMouseExited(const MouseEvent& event) {
native_widget_->OnMouseEvent(event);
}
ui::TouchStatus NativeWidgetView::OnTouchEvent(const TouchEvent& event) {
return delegate()->OnTouchEvent(event);
}
bool NativeWidgetView::OnKeyPressed(const KeyEvent& event) {
return delegate()->OnKeyEvent(event);
}
bool NativeWidgetView::OnKeyReleased(const KeyEvent& event) {
return delegate()->OnKeyEvent(event);
}
bool NativeWidgetView::OnMouseWheel(const MouseWheelEvent& event) {
return native_widget_->OnMouseEvent(event);
}
void NativeWidgetView::VisibilityChanged(View* starting_from,
bool visible) {
delegate()->OnNativeWidgetVisibilityChanged(visible);
}
void NativeWidgetView::OnFocus() {
// TODO(beng): check if we have to do this.
//delegate()->OnNativeFocus(NULL);
}
void NativeWidgetView::OnBlur() {
// TODO(beng): check if we have to do this.
//delegate()->OnNativeBlur(NULL);
}
std::string NativeWidgetView::GetClassName() const {
return kViewClassName;
}
void NativeWidgetView::MoveLayerToParent(ui::Layer* parent_layer,
const gfx::Point& point) {
View::MoveLayerToParent(parent_layer, point);
if (!layer() || parent_layer == layer()) {
gfx::Point new_offset(point);
if (layer() != parent_layer)
new_offset.Offset(x(), y());
GetAssociatedWidget()->GetRootView()->MoveLayerToParent(
parent_layer, new_offset);
}
}
void NativeWidgetView::UpdateChildLayerBounds(const gfx::Point& offset) {
gfx::Point new_offset(offset.x() + x(), offset.y() + y());
View::UpdateChildLayerBounds(new_offset);
if (!layer())
GetAssociatedWidget()->GetRootView()->UpdateChildLayerBounds(new_offset);
}
} // namespace internal
} // namespace views
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