91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
// Copyright 2016 The Chromium Embedded Framework Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be found
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// in the LICENSE file.
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#include "libcef/browser/views/scroll_view_impl.h"
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// static
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CefRefPtr<CefScrollView> CefScrollView::CreateScrollView(
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CefRefPtr<CefViewDelegate> delegate) {
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return CefScrollViewImpl::Create(delegate);
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}
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// static
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CefRefPtr<CefScrollViewImpl> CefScrollViewImpl::Create(
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CefRefPtr<CefViewDelegate> delegate) {
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CEF_REQUIRE_UIT_RETURN(nullptr);
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CefRefPtr<CefScrollViewImpl> view = new CefScrollViewImpl(delegate);
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view->Initialize();
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return view;
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}
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void CefScrollViewImpl::SetContentView(CefRefPtr<CefView> view) {
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CEF_REQUIRE_VALID_RETURN_VOID();
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DCHECK(view.get());
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DCHECK(view->IsValid());
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DCHECK(!view->IsAttached());
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if (!view.get() || !view->IsValid() || view->IsAttached())
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return;
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root_view()->SetContents(view_util::PassOwnership(view));
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}
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CefRefPtr<CefView> CefScrollViewImpl::GetContentView() {
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CEF_REQUIRE_VALID_RETURN(nullptr);
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return view_util::GetFor(root_view()->contents(), false);
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}
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CefRect CefScrollViewImpl::GetVisibleContentRect() {
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CEF_REQUIRE_VALID_RETURN(CefRect());
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const gfx::Rect& rect = root_view()->GetVisibleRect();
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return CefRect(rect.x(), rect.y(), rect.width(), rect.height());
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}
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bool CefScrollViewImpl::HasHorizontalScrollbar() {
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CEF_REQUIRE_VALID_RETURN(false);
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const views::ScrollBar* scrollbar = root_view()->horizontal_scroll_bar();
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return scrollbar && scrollbar->visible();
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}
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int CefScrollViewImpl::GetHorizontalScrollbarHeight() {
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CEF_REQUIRE_VALID_RETURN(0);
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return root_view()->GetScrollBarLayoutHeight();
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}
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bool CefScrollViewImpl::HasVerticalScrollbar() {
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CEF_REQUIRE_VALID_RETURN(false);
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const views::ScrollBar* scrollbar = root_view()->vertical_scroll_bar();
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return scrollbar && scrollbar->visible();
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}
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int CefScrollViewImpl::GetVerticalScrollbarWidth() {
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CEF_REQUIRE_VALID_RETURN(0);
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return root_view()->GetScrollBarLayoutWidth();
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}
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void CefScrollViewImpl::GetDebugInfo(base::DictionaryValue* info,
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bool include_children) {
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ParentClass::GetDebugInfo(info, include_children);
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if (include_children) {
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views::View* view = root_view()->contents();
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CefViewAdapter* adapter = CefViewAdapter::GetFor(view);
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if (adapter) {
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std::unique_ptr<base::DictionaryValue> child_info(
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new base::DictionaryValue());
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adapter->GetDebugInfo(child_info.get(), include_children);
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info->Set("content_view", std::move(child_info));
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}
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}
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}
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CefScrollViewImpl::CefScrollViewImpl(CefRefPtr<CefViewDelegate> delegate)
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: ParentClass(delegate) {}
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CefScrollViewView* CefScrollViewImpl::CreateRootView() {
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return new CefScrollViewView(delegate());
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}
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void CefScrollViewImpl::InitializeRootView() {
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static_cast<CefScrollViewView*>(root_view())->Initialize();
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}
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