304 lines
9.3 KiB
C++
304 lines
9.3 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
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// found in the LICENSE file.
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#include "libcef/browser/views/browser_platform_delegate_views.h"
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#include <utility>
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#include "include/views/cef_window.h"
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#include "libcef/browser/alloy/alloy_browser_host_impl.h"
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#include "libcef/browser/views/browser_view_impl.h"
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#include "libcef/browser/views/menu_runner_views.h"
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#include "content/public/browser/render_view_host.h"
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#include "content/public/browser/render_widget_host.h"
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#include "ui/views/widget/widget.h"
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namespace {
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// Default popup window delegate implementation.
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class PopupWindowDelegate : public CefWindowDelegate {
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public:
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explicit PopupWindowDelegate(CefRefPtr<CefBrowserView> browser_view)
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: browser_view_(browser_view) {}
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PopupWindowDelegate(const PopupWindowDelegate&) = delete;
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PopupWindowDelegate& operator=(const PopupWindowDelegate&) = delete;
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void OnWindowCreated(CefRefPtr<CefWindow> window) override {
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window->AddChildView(browser_view_);
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window->Show();
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browser_view_->RequestFocus();
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}
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void OnWindowDestroyed(CefRefPtr<CefWindow> window) override {
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browser_view_ = nullptr;
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}
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bool CanClose(CefRefPtr<CefWindow> window) override {
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CefRefPtr<CefBrowser> browser = browser_view_->GetBrowser();
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if (browser) {
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return browser->GetHost()->TryCloseBrowser();
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}
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return true;
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}
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private:
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CefRefPtr<CefBrowserView> browser_view_;
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IMPLEMENT_REFCOUNTING(PopupWindowDelegate);
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};
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} // namespace
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CefBrowserPlatformDelegateViews::CefBrowserPlatformDelegateViews(
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std::unique_ptr<CefBrowserPlatformDelegateNative> native_delegate,
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CefRefPtr<CefBrowserViewImpl> browser_view)
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: native_delegate_(std::move(native_delegate)) {
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if (browser_view) {
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SetBrowserView(browser_view);
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}
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native_delegate_->set_windowless_handler(this);
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}
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void CefBrowserPlatformDelegateViews::SetBrowserView(
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CefRefPtr<CefBrowserViewImpl> browser_view) {
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DCHECK(!browser_view_);
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DCHECK(browser_view);
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browser_view_ = browser_view;
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}
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void CefBrowserPlatformDelegateViews::WebContentsCreated(
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content::WebContents* web_contents,
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bool owned) {
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CefBrowserPlatformDelegateAlloy::WebContentsCreated(web_contents, owned);
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native_delegate_->WebContentsCreated(web_contents, /*owned=*/false);
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browser_view_->WebContentsCreated(web_contents);
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}
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void CefBrowserPlatformDelegateViews::WebContentsDestroyed(
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content::WebContents* web_contents) {
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CefBrowserPlatformDelegateAlloy::WebContentsDestroyed(web_contents);
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native_delegate_->WebContentsDestroyed(web_contents);
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}
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void CefBrowserPlatformDelegateViews::BrowserCreated(
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CefBrowserHostBase* browser) {
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CefBrowserPlatformDelegateAlloy::BrowserCreated(browser);
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native_delegate_->BrowserCreated(browser);
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browser_view_->BrowserCreated(browser, GetBoundsChangedCallback());
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}
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void CefBrowserPlatformDelegateViews::NotifyBrowserCreated() {
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DCHECK(browser_view_);
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DCHECK(browser_);
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if (browser_view_->delegate()) {
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browser_view_->delegate()->OnBrowserCreated(browser_view_, browser_);
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}
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}
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void CefBrowserPlatformDelegateViews::NotifyBrowserDestroyed() {
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DCHECK(browser_view_);
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DCHECK(browser_);
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if (browser_view_->delegate()) {
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browser_view_->delegate()->OnBrowserDestroyed(browser_view_, browser_);
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}
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}
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void CefBrowserPlatformDelegateViews::BrowserDestroyed(
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CefBrowserHostBase* browser) {
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CefBrowserPlatformDelegateAlloy::BrowserDestroyed(browser);
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browser_view_->BrowserDestroyed(browser);
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browser_view_ = nullptr;
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native_delegate_->BrowserDestroyed(browser);
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}
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bool CefBrowserPlatformDelegateViews::CreateHostWindow() {
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// Nothing to do here.
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return true;
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}
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void CefBrowserPlatformDelegateViews::CloseHostWindow() {
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views::Widget* widget = GetWindowWidget();
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if (widget && !widget->IsClosed()) {
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widget->Close();
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}
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}
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CefWindowHandle CefBrowserPlatformDelegateViews::GetHostWindowHandle() const {
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return view_util::GetWindowHandle(GetWindowWidget());
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}
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views::Widget* CefBrowserPlatformDelegateViews::GetWindowWidget() const {
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if (browser_view_->root_view()) {
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return browser_view_->root_view()->GetWidget();
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}
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return nullptr;
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}
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CefRefPtr<CefBrowserView> CefBrowserPlatformDelegateViews::GetBrowserView()
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const {
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return browser_view_.get();
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}
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void CefBrowserPlatformDelegateViews::PopupWebContentsCreated(
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const CefBrowserSettings& settings,
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CefRefPtr<CefClient> client,
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content::WebContents* new_web_contents,
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CefBrowserPlatformDelegate* new_platform_delegate,
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bool is_devtools) {
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DCHECK(new_platform_delegate->IsViewsHosted());
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CefBrowserPlatformDelegateViews* new_platform_delegate_impl =
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static_cast<CefBrowserPlatformDelegateViews*>(new_platform_delegate);
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CefRefPtr<CefBrowserViewDelegate> new_delegate;
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if (browser_view_->delegate()) {
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new_delegate = browser_view_->delegate()->GetDelegateForPopupBrowserView(
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browser_view_.get(), settings, client, is_devtools);
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}
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// Create a new BrowserView for the popup.
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CefRefPtr<CefBrowserViewImpl> new_browser_view =
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CefBrowserViewImpl::CreateForPopup(settings, new_delegate);
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// Associate the PlatformDelegate with the new BrowserView.
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new_platform_delegate_impl->SetBrowserView(new_browser_view);
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}
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void CefBrowserPlatformDelegateViews::PopupBrowserCreated(
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CefBrowserHostBase* new_browser,
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bool is_devtools) {
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CefRefPtr<CefBrowserView> new_browser_view =
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CefBrowserView::GetForBrowser(new_browser);
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DCHECK(new_browser_view);
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bool popup_handled = false;
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if (browser_view_->delegate()) {
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popup_handled = browser_view_->delegate()->OnPopupBrowserViewCreated(
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browser_view_.get(), new_browser_view.get(), is_devtools);
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}
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if (!popup_handled) {
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CefWindow::CreateTopLevelWindow(
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new PopupWindowDelegate(new_browser_view.get()));
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}
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}
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SkColor CefBrowserPlatformDelegateViews::GetBackgroundColor() const {
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return native_delegate_->GetBackgroundColor();
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}
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void CefBrowserPlatformDelegateViews::WasResized() {
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native_delegate_->WasResized();
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}
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void CefBrowserPlatformDelegateViews::SendKeyEvent(const CefKeyEvent& event) {
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native_delegate_->SendKeyEvent(event);
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}
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void CefBrowserPlatformDelegateViews::SendMouseClickEvent(
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const CefMouseEvent& event,
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CefBrowserHost::MouseButtonType type,
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bool mouseUp,
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int clickCount) {
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native_delegate_->SendMouseClickEvent(event, type, mouseUp, clickCount);
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}
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void CefBrowserPlatformDelegateViews::SendMouseMoveEvent(
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const CefMouseEvent& event,
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bool mouseLeave) {
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native_delegate_->SendMouseMoveEvent(event, mouseLeave);
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}
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void CefBrowserPlatformDelegateViews::SendMouseWheelEvent(
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const CefMouseEvent& event,
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int deltaX,
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int deltaY) {
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native_delegate_->SendMouseWheelEvent(event, deltaX, deltaY);
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}
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void CefBrowserPlatformDelegateViews::SendTouchEvent(
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const CefTouchEvent& event) {
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native_delegate_->SendTouchEvent(event);
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}
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void CefBrowserPlatformDelegateViews::SetFocus(bool setFocus) {
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// Will activate the Widget and result in a call to WebContents::Focus().
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if (setFocus && browser_view_->root_view()) {
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if (auto widget = GetWindowWidget()) {
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// Don't activate a minimized Widget, or it will be shown.
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if (widget->IsMinimized()) {
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return;
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}
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}
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browser_view_->root_view()->RequestFocus();
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}
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}
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gfx::Point CefBrowserPlatformDelegateViews::GetScreenPoint(
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const gfx::Point& view_pt,
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bool want_dip_coords) const {
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if (!browser_view_->root_view()) {
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return view_pt;
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}
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gfx::Point screen_point = view_pt;
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view_util::ConvertPointToScreen(browser_view_->root_view(), &screen_point,
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/*output_pixel_coords=*/!want_dip_coords);
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return screen_point;
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}
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void CefBrowserPlatformDelegateViews::ViewText(const std::string& text) {
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native_delegate_->ViewText(text);
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}
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bool CefBrowserPlatformDelegateViews::HandleKeyboardEvent(
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const content::NativeWebKeyboardEvent& event) {
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// The BrowserView will handle accelerators.
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return browser_view_->HandleKeyboardEvent(event);
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}
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CefEventHandle CefBrowserPlatformDelegateViews::GetEventHandle(
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const content::NativeWebKeyboardEvent& event) const {
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return native_delegate_->GetEventHandle(event);
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}
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std::unique_ptr<CefMenuRunner>
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CefBrowserPlatformDelegateViews::CreateMenuRunner() {
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return base::WrapUnique(new CefMenuRunnerViews(browser_view_.get()));
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}
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bool CefBrowserPlatformDelegateViews::IsViewsHosted() const {
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return true;
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}
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gfx::Point CefBrowserPlatformDelegateViews::GetDialogPosition(
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const gfx::Size& size) {
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const gfx::Rect& bounds = browser_view_->root_view()->GetBoundsInScreen();
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// Offset relative to the top-level content view.
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gfx::Point offset = bounds.origin();
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view_util::ConvertPointFromScreen(
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browser_view_->root_view()->GetWidget()->GetRootView(), &offset, false);
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return gfx::Point(offset.x() + (bounds.width() - size.width()) / 2,
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offset.y() + (bounds.height() - size.height()) / 2);
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}
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gfx::Size CefBrowserPlatformDelegateViews::GetMaximumDialogSize() {
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return browser_view_->root_view()->GetBoundsInScreen().size();
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}
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CefWindowHandle CefBrowserPlatformDelegateViews::GetParentWindowHandle() const {
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return GetHostWindowHandle();
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}
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gfx::Point CefBrowserPlatformDelegateViews::GetParentScreenPoint(
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const gfx::Point& view,
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bool want_dip_coords) const {
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return GetScreenPoint(view, want_dip_coords);
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}
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