mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-13 18:16:20 +01:00
542 lines
15 KiB
C++
542 lines
15 KiB
C++
// Copyright (c) 2016 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "tests/cefclient/browser/root_window_views.h"
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#include <memory>
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#include "include/base/cef_build.h"
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#include "include/base/cef_callback.h"
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#include "include/cef_app.h"
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#include "include/wrapper/cef_helpers.h"
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#include "tests/cefclient/browser/client_handler_std.h"
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namespace client {
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namespace {
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// Images that are loaded early and cached.
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static const char* kDefaultImageCache[] = {"menu_icon", "window_icon"};
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} // namespace
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RootWindowViews::RootWindowViews() = default;
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RootWindowViews::~RootWindowViews() {
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REQUIRE_MAIN_THREAD();
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}
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void RootWindowViews::Init(RootWindow::Delegate* delegate,
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std::unique_ptr<RootWindowConfig> config,
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const CefBrowserSettings& settings) {
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DCHECK(delegate);
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DCHECK(!config->with_osr); // Windowless rendering is not supported.
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DCHECK(!initialized_);
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delegate_ = delegate;
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config_ = std::move(config);
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if (config_->initially_hidden && !config_->source_bounds.IsEmpty()) {
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// The window will be sized and positioned in OnAutoResize().
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initial_bounds_ = config_->source_bounds;
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position_on_resize_ = true;
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} else {
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initial_bounds_ = config_->bounds;
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}
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CreateClientHandler(config_->url);
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initialized_ = true;
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// Continue initialization on the UI thread.
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InitOnUIThread(settings, config_->url, delegate_->GetRequestContext(this));
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}
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void RootWindowViews::InitAsPopup(RootWindow::Delegate* delegate,
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bool with_controls,
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bool with_osr,
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const CefPopupFeatures& popupFeatures,
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CefWindowInfo& windowInfo,
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CefRefPtr<CefClient>& client,
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CefBrowserSettings& settings) {
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CEF_REQUIRE_UI_THREAD();
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DCHECK(delegate);
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DCHECK(!with_osr); // Windowless rendering is not supported.
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DCHECK(!initialized_);
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delegate_ = delegate;
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config_ = std::make_unique<RootWindowConfig>();
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config_->with_controls = with_controls;
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is_popup_ = true;
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if (popupFeatures.xSet)
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initial_bounds_.x = popupFeatures.x;
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if (popupFeatures.ySet)
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initial_bounds_.y = popupFeatures.y;
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if (popupFeatures.widthSet)
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initial_bounds_.width = popupFeatures.width;
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if (popupFeatures.heightSet)
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initial_bounds_.height = popupFeatures.height;
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CreateClientHandler(std::string());
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initialized_ = true;
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// The Window will be created in ViewsWindow::OnPopupBrowserViewCreated().
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client = client_handler_;
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}
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void RootWindowViews::Show(ShowMode mode) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::Show, this, mode));
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return;
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}
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if (!window_)
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return;
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window_->Show();
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switch (mode) {
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case ShowMinimized:
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window_->Minimize();
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break;
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case ShowMaximized:
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window_->Maximize();
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break;
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default:
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break;
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}
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}
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void RootWindowViews::Hide() {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::Hide, this));
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return;
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}
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if (window_)
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window_->Hide();
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}
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void RootWindowViews::SetBounds(int x, int y, size_t width, size_t height) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::SetBounds, this, x, y,
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width, height));
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return;
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}
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if (window_) {
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window_->SetBounds(
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CefRect(x, y, static_cast<int>(width), static_cast<int>(height)));
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}
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}
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void RootWindowViews::Close(bool force) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::Close, this, force));
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return;
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}
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if (window_)
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window_->Close(force);
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}
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void RootWindowViews::SetDeviceScaleFactor(float device_scale_factor) {
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REQUIRE_MAIN_THREAD();
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// Windowless rendering is not supported.
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NOTREACHED();
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}
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float RootWindowViews::GetDeviceScaleFactor() const {
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REQUIRE_MAIN_THREAD();
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// Windowless rendering is not supported.
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NOTREACHED();
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return 0.0;
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}
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CefRefPtr<CefBrowser> RootWindowViews::GetBrowser() const {
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REQUIRE_MAIN_THREAD();
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return browser_;
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}
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ClientWindowHandle RootWindowViews::GetWindowHandle() const {
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REQUIRE_MAIN_THREAD();
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#if defined(OS_LINUX)
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// ClientWindowHandle is a GtkWidget* on Linux and we don't have one of those.
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return nullptr;
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#else
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if (browser_)
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return browser_->GetHost()->GetWindowHandle();
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return kNullWindowHandle;
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#endif
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}
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bool RootWindowViews::WithExtension() const {
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DCHECK(initialized_);
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return config_->with_extension;
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}
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bool RootWindowViews::WithControls() {
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DCHECK(initialized_);
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return config_->with_controls;
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}
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bool RootWindowViews::WithExtension() {
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DCHECK(initialized_);
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return config_->with_extension;
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}
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void RootWindowViews::OnExtensionsChanged(const ExtensionSet& extensions) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::OnExtensionsChanged,
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this, extensions));
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return;
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}
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if (window_) {
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window_->OnExtensionsChanged(extensions);
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} else {
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// Window may not exist yet for popups.
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pending_extensions_ = extensions;
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}
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}
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bool RootWindowViews::InitiallyHidden() {
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CEF_REQUIRE_UI_THREAD();
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return config_->initially_hidden;
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}
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CefRefPtr<CefWindow> RootWindowViews::GetParentWindow() {
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CEF_REQUIRE_UI_THREAD();
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return config_->parent_window;
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}
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CefRect RootWindowViews::GetWindowBounds() {
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CEF_REQUIRE_UI_THREAD();
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return initial_bounds_;
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}
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scoped_refptr<ImageCache> RootWindowViews::GetImageCache() {
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CEF_REQUIRE_UI_THREAD();
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return image_cache_;
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}
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void RootWindowViews::OnViewsWindowCreated(CefRefPtr<ViewsWindow> window) {
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CEF_REQUIRE_UI_THREAD();
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DCHECK(!window_);
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window_ = window;
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window_->SetAlwaysOnTop(config_->always_on_top);
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if (!pending_extensions_.empty()) {
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window_->OnExtensionsChanged(pending_extensions_);
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pending_extensions_.clear();
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}
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}
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void RootWindowViews::OnViewsWindowDestroyed(CefRefPtr<ViewsWindow> window) {
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CEF_REQUIRE_UI_THREAD();
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window_ = nullptr;
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// Continue on the main thread.
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MAIN_POST_CLOSURE(
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base::BindOnce(&RootWindowViews::NotifyViewsWindowDestroyed, this));
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}
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void RootWindowViews::OnViewsWindowActivated(CefRefPtr<ViewsWindow> window) {
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CEF_REQUIRE_UI_THREAD();
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// Continue on the main thread.
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MAIN_POST_CLOSURE(
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base::BindOnce(&RootWindowViews::NotifyViewsWindowActivated, this));
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}
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ViewsWindow::Delegate* RootWindowViews::GetDelegateForPopup(
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CefRefPtr<CefClient> client) {
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CEF_REQUIRE_UI_THREAD();
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// |handler| was created in RootWindowViews::InitAsPopup().
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ClientHandlerStd* handler = static_cast<ClientHandlerStd*>(client.get());
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RootWindowViews* root_window =
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static_cast<RootWindowViews*>(handler->delegate());
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// May be nullptr when using the default popup behavior.
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if (root_window) {
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// Transfer some state to the child RootWindowViews.
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root_window->image_cache_ = image_cache_;
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}
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return root_window;
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}
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void RootWindowViews::CreateExtensionWindow(CefRefPtr<CefExtension> extension,
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const CefRect& source_bounds,
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CefRefPtr<CefWindow> parent_window,
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base::OnceClosure close_callback) {
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if (!CURRENTLY_ON_MAIN_THREAD()) {
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// Execute this method on the main thread.
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MAIN_POST_CLOSURE(base::BindOnce(&RootWindowViews::CreateExtensionWindow,
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this, extension, source_bounds,
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parent_window, std::move(close_callback)));
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return;
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}
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delegate_->CreateExtensionWindow(extension, source_bounds, parent_window,
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std::move(close_callback), false);
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}
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void RootWindowViews::OnTest(int test_id) {
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if (!CURRENTLY_ON_MAIN_THREAD()) {
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// Execute this method on the main thread.
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MAIN_POST_CLOSURE(base::BindOnce(&RootWindowViews::OnTest, this, test_id));
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return;
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}
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delegate_->OnTest(this, test_id);
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}
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void RootWindowViews::OnExit() {
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if (!CURRENTLY_ON_MAIN_THREAD()) {
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// Execute this method on the main thread.
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MAIN_POST_CLOSURE(base::BindOnce(&RootWindowViews::OnExit, this));
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return;
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}
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delegate_->OnExit(this);
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}
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void RootWindowViews::OnBrowserCreated(CefRefPtr<CefBrowser> browser) {
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REQUIRE_MAIN_THREAD();
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DCHECK(!browser_);
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browser_ = browser;
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delegate_->OnBrowserCreated(this, browser);
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}
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void RootWindowViews::OnBrowserClosing(CefRefPtr<CefBrowser> browser) {
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REQUIRE_MAIN_THREAD();
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// Nothing to do here.
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}
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void RootWindowViews::OnBrowserClosed(CefRefPtr<CefBrowser> browser) {
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REQUIRE_MAIN_THREAD();
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if (browser_) {
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DCHECK_EQ(browser->GetIdentifier(), browser_->GetIdentifier());
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browser_ = nullptr;
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}
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client_handler_->DetachDelegate();
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client_handler_ = nullptr;
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browser_destroyed_ = true;
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NotifyDestroyedIfDone();
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}
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void RootWindowViews::OnSetAddress(const std::string& url) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI,
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base::BindOnce(&RootWindowViews::OnSetAddress, this, url));
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return;
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}
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if (window_)
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window_->SetAddress(url);
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}
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void RootWindowViews::OnSetTitle(const std::string& title) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI,
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base::BindOnce(&RootWindowViews::OnSetTitle, this, title));
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return;
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}
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if (window_)
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window_->SetTitle(title);
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}
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void RootWindowViews::OnSetFavicon(CefRefPtr<CefImage> image) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI,
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base::BindOnce(&RootWindowViews::OnSetFavicon, this, image));
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return;
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}
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if (window_)
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window_->SetFavicon(image);
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}
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void RootWindowViews::OnSetFullscreen(bool fullscreen) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::OnSetFullscreen, this,
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fullscreen));
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return;
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}
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if (window_)
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window_->SetFullscreen(fullscreen);
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}
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void RootWindowViews::OnAutoResize(const CefSize& new_size) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI,
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base::BindOnce(&RootWindowViews::OnAutoResize, this, new_size));
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return;
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}
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bool has_position = false;
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CefPoint position;
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if (position_on_resize_) {
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// Position the window centered on and immediately below the source.
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const int x_offset = (initial_bounds_.width - new_size.width) / 2;
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position.Set(initial_bounds_.x + x_offset,
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initial_bounds_.y + initial_bounds_.height);
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has_position = true;
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// Don't change the window position on future resizes.
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position_on_resize_ = false;
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}
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if (window_) {
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window_->SetBrowserSize(new_size, has_position, position);
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window_->Show();
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}
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}
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void RootWindowViews::OnSetLoadingState(bool isLoading,
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bool canGoBack,
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bool canGoForward) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI,
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base::BindOnce(&RootWindowViews::OnSetLoadingState, this,
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isLoading, canGoBack, canGoForward));
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return;
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}
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if (window_) {
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window_->SetLoadingState(isLoading, canGoBack, canGoForward);
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if (isLoading) {
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// Reset to the default window icon when loading begins.
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window_->SetFavicon(
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delegate_->GetImageCache()->GetCachedImage("window_icon"));
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}
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}
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}
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void RootWindowViews::OnSetDraggableRegions(
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const std::vector<CefDraggableRegion>& regions) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::OnSetDraggableRegions,
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this, regions));
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return;
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}
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if (window_)
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window_->SetDraggableRegions(regions);
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}
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void RootWindowViews::OnTakeFocus(bool next) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI,
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base::BindOnce(&RootWindowViews::OnTakeFocus, this, next));
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return;
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}
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if (window_)
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window_->TakeFocus(next);
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}
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void RootWindowViews::OnBeforeContextMenu(CefRefPtr<CefMenuModel> model) {
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CEF_REQUIRE_UI_THREAD();
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if (window_)
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window_->OnBeforeContextMenu(model);
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}
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void RootWindowViews::CreateClientHandler(const std::string& url) {
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DCHECK(!client_handler_);
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client_handler_ = new ClientHandlerStd(this, config_->with_controls, url);
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client_handler_->set_download_favicon_images(true);
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}
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void RootWindowViews::InitOnUIThread(
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const CefBrowserSettings& settings,
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const std::string& startup_url,
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CefRefPtr<CefRequestContext> request_context) {
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if (!CefCurrentlyOn(TID_UI)) {
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// Execute this method on the UI thread.
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CefPostTask(TID_UI, base::BindOnce(&RootWindowViews::InitOnUIThread, this,
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settings, startup_url, request_context));
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return;
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}
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image_cache_ = delegate_->GetImageCache();
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// Populate the default image cache.
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ImageCache::ImageInfoSet image_set;
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for (size_t i = 0U; i < std::size(kDefaultImageCache); ++i)
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image_set.push_back(ImageCache::ImageInfo::Create2x(kDefaultImageCache[i]));
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image_cache_->LoadImages(
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image_set, base::BindOnce(&RootWindowViews::CreateViewsWindow, this,
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settings, startup_url, request_context));
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}
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void RootWindowViews::CreateViewsWindow(
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const CefBrowserSettings& settings,
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const std::string& startup_url,
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CefRefPtr<CefRequestContext> request_context,
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const ImageCache::ImageSet& images) {
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CEF_REQUIRE_UI_THREAD();
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DCHECK(!window_);
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#ifndef NDEBUG
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// Make sure the default images loaded successfully.
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DCHECK_EQ(images.size(), std::size(kDefaultImageCache));
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for (size_t i = 0U; i < std::size(kDefaultImageCache); ++i) {
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DCHECK(images[i]) << "Default image " << i << " failed to load";
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}
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#endif
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// Create the ViewsWindow. It will show itself after creation.
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ViewsWindow::Create(this, client_handler_, startup_url, settings,
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request_context);
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}
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void RootWindowViews::NotifyViewsWindowDestroyed() {
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REQUIRE_MAIN_THREAD();
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window_destroyed_ = true;
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NotifyDestroyedIfDone();
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}
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void RootWindowViews::NotifyViewsWindowActivated() {
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REQUIRE_MAIN_THREAD();
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delegate_->OnRootWindowActivated(this);
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}
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void RootWindowViews::NotifyDestroyedIfDone() {
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// Notify once both the window and the browser have been destroyed.
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if (window_destroyed_ && browser_destroyed_) {
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// The delegate may be holding the last reference to |this|, so take a
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// reference here to keep |this| alive until after the method completes.
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scoped_refptr<RootWindow> self = this;
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delegate_->OnRootWindowDestroyed(this);
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if (!config_->close_callback.is_null())
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std::move(config_->close_callback).Run();
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}
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}
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} // namespace client
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