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https://bitbucket.org/chromiumembedded/cef
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118 lines
3.6 KiB
C++
118 lines
3.6 KiB
C++
// Copyright 2021 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 "cef/libcef/browser/chrome/views/chrome_browser_view.h"
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#include "cef/libcef/browser/chrome/views/chrome_browser_frame.h"
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#include "cef/libcef/browser/views/browser_view_impl.h"
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ChromeBrowserView::ChromeBrowserView(CefBrowserViewImpl* cef_browser_view)
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: ParentClass(cef_browser_view->delegate()),
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cef_browser_view_(cef_browser_view) {}
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ChromeBrowserView::~ChromeBrowserView() {
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if (cef_toolbar_) {
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WillDestroyToolbar();
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cef_toolbar_ = nullptr;
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}
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}
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void ChromeBrowserView::InitBrowser(std::unique_ptr<Browser> browser) {
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DCHECK(!web_view_);
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// Initialize the BrowserFrame and BrowserView.
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auto chrome_widget = static_cast<ChromeBrowserFrame*>(GetWidget());
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chrome_widget->Init(this, std::move(browser));
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// Retrieve the views::WebView that was created by the above initializations.
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web_view_ = cef_browser_view_->web_view();
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DCHECK(web_view_);
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ParentClass::AddedToWidget();
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}
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void ChromeBrowserView::Destroyed() {
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DCHECK(!destroyed_);
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destroyed_ = true;
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web_view_ = nullptr;
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}
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void ChromeBrowserView::ViewHierarchyChanged(
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const views::ViewHierarchyChangedDetails& details) {
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ParentClass::ViewHierarchyChanged(details);
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if (details.is_add && details.child == this) {
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gfx::Size size = GetPreferredSize();
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if (size.IsEmpty()) {
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// No size was provided for this View. Size it to the parent by default
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// or, depending on the Layout, the browser may be initially 0x0 size and
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// will not display until the parent is next resized (resulting in a call
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// to WebView::OnBoundsChanged). For example, this can happen when adding
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// this View to a CefWindow with FillLayout and then calling
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// CefWindow::Show() without first resizing the CefWindow.
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size = details.parent->GetPreferredSize();
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if (!size.IsEmpty()) {
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SetSize(size);
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}
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}
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}
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}
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void ChromeBrowserView::AddedToWidget() {
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// Create the Browser and ChromeBrowserHostImpl.
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// Results in a call to InitBrowser which calls ParentClass::AddedToWidget.
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cef_browser_view_->AddedToWidget();
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}
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void ChromeBrowserView::RemovedFromWidget() {
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ParentClass::RemovedFromWidget();
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cef_browser_view_->RemovedFromWidget();
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}
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void ChromeBrowserView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
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ParentClass::OnBoundsChanged(previous_bounds);
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cef_browser_view_->OnBoundsChanged();
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}
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void ChromeBrowserView::OnGestureEvent(ui::GestureEvent* event) {
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if (cef_browser_view_->OnGestureEvent(event)) {
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return;
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}
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ParentClass::OnGestureEvent(event);
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}
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ToolbarView* ChromeBrowserView::OverrideCreateToolbar() {
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if (cef_delegate()) {
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auto toolbar_type =
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cef_delegate()->GetChromeToolbarType(cef_browser_view_.get());
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std::optional<ToolbarView::DisplayMode> display_mode;
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switch (toolbar_type) {
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case CEF_CTT_NORMAL:
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display_mode = ToolbarView::DisplayMode::NORMAL;
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break;
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case CEF_CTT_LOCATION:
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display_mode = ToolbarView::DisplayMode::LOCATION;
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break;
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default:
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break;
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}
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if (display_mode) {
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cef_toolbar_ =
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CefToolbarViewImpl::Create(nullptr, browser(), this, display_mode);
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// Ownership will be taken by BrowserView.
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view_util::PassOwnership(cef_toolbar_).release();
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return cef_toolbar_->root_view();
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}
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}
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return nullptr;
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}
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void ChromeBrowserView::WillDestroyToolbar() {
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BrowserView::WillDestroyToolbar();
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if (cef_toolbar_) {
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cef_toolbar_->Destroyed();
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cef_toolbar_ = nullptr;
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}
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}
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