refactor: move devtools from brightray to atom (#15234)

atom/browser/ui/views/atom_views_delegate.cc

@@ -0,0 +1,118 @@
+// Copyright (c) 2014 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-CHROMIUM file.
+
+#include "atom/browser/ui/views/atom_views_delegate.h"
+
+#include <memory>
+
+#include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
+#include "ui/views/widget/native_widget_aura.h"
+
+#if defined(OS_LINUX)
+#include "base/environment.h"
+#include "base/nix/xdg_util.h"
+#include "ui/views/linux_ui/linux_ui.h"
+#endif
+
+namespace {
+
+#if defined(OS_LINUX)
+bool IsDesktopEnvironmentUnity() {
+  std::unique_ptr<base::Environment> env(base::Environment::Create());
+  base::nix::DesktopEnvironment desktop_env =
+      base::nix::GetDesktopEnvironment(env.get());
+  return desktop_env == base::nix::DESKTOP_ENVIRONMENT_UNITY;
+}
+#endif
+
+}  // namespace
+
+namespace atom {
+
+ViewsDelegate::ViewsDelegate() {}
+
+ViewsDelegate::~ViewsDelegate() {}
+
+void ViewsDelegate::SaveWindowPlacement(const views::Widget* window,
+                                        const std::string& window_name,
+                                        const gfx::Rect& bounds,
+                                        ui::WindowShowState show_state) {}
+
+bool ViewsDelegate::GetSavedWindowPlacement(
+    const views::Widget* widget,
+    const std::string& window_name,
+    gfx::Rect* bounds,
+    ui::WindowShowState* show_state) const {
+  return false;
+}
+
+void ViewsDelegate::NotifyAccessibilityEvent(views::View* view,
+                                             ax::mojom::Event event_type) {}
+
+void ViewsDelegate::NotifyMenuItemFocused(const base::string16& menu_name,
+                                          const base::string16& menu_item_name,
+                                          int item_index,
+                                          int item_count,
+                                          bool has_submenu) {}
+
+#if defined(OS_WIN)
+HICON ViewsDelegate::GetDefaultWindowIcon() const {
+  // Use current exe's icon as default window icon.
+  return LoadIcon(GetModuleHandle(NULL),
+                  MAKEINTRESOURCE(1 /* IDR_MAINFRAME */));
+}
+
+HICON ViewsDelegate::GetSmallWindowIcon() const {
+  return GetDefaultWindowIcon();
+}
+
+bool ViewsDelegate::IsWindowInMetro(gfx::NativeWindow window) const {
+  return false;
+}
+
+#elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
+gfx::ImageSkia* ViewsDelegate::GetDefaultWindowIcon() const {
+  return NULL;
+}
+#endif
+
+views::NonClientFrameView* ViewsDelegate::CreateDefaultNonClientFrameView(
+    views::Widget* widget) {
+  return NULL;
+}
+
+void ViewsDelegate::AddRef() {}
+
+void ViewsDelegate::ReleaseRef() {}
+
+void ViewsDelegate::OnBeforeWidgetInit(
+    views::Widget::InitParams* params,
+    views::internal::NativeWidgetDelegate* delegate) {
+  // If we already have a native_widget, we don't have to try to come
+  // up with one.
+  if (params->native_widget)
+    return;
+
+  if (params->parent && params->type != views::Widget::InitParams::TYPE_MENU &&
+      params->type != views::Widget::InitParams::TYPE_TOOLTIP) {
+    params->native_widget = new views::NativeWidgetAura(delegate);
+  } else {
+    params->native_widget = new views::DesktopNativeWidgetAura(delegate);
+  }
+}
+
+bool ViewsDelegate::WindowManagerProvidesTitleBar(bool maximized) {
+#if defined(OS_LINUX)
+  // On Ubuntu Unity, the system always provides a title bar for maximized
+  // windows.
+  if (!maximized)
+    return false;
+  static bool is_desktop_environment_unity = IsDesktopEnvironmentUnity();
+  return is_desktop_environment_unity;
+#else
+  return false;
+#endif
+}
+
+}  // namespace atom

atom/browser/ui/views/atom_views_delegate.h

@@ -0,0 +1,60 @@
+// Copyright (c) 2014 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-CHROMIUM file.
+
+#ifndef ATOM_BROWSER_UI_VIEWS_ATOM_VIEWS_DELEGATE_H_
+#define ATOM_BROWSER_UI_VIEWS_ATOM_VIEWS_DELEGATE_H_
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "ui/views/views_delegate.h"
+
+namespace atom {
+
+class ViewsDelegate : public views::ViewsDelegate {
+ public:
+  ViewsDelegate();
+  ~ViewsDelegate() override;
+
+ protected:
+  // views::ViewsDelegate:
+  void SaveWindowPlacement(const views::Widget* window,
+                           const std::string& window_name,
+                           const gfx::Rect& bounds,
+                           ui::WindowShowState show_state) override;
+  bool GetSavedWindowPlacement(const views::Widget* widget,
+                               const std::string& window_name,
+                               gfx::Rect* bounds,
+                               ui::WindowShowState* show_state) const override;
+  void NotifyAccessibilityEvent(views::View* view,
+                                ax::mojom::Event event_type) override;
+  void NotifyMenuItemFocused(const base::string16& menu_name,
+                             const base::string16& menu_item_name,
+                             int item_index,
+                             int item_count,
+                             bool has_submenu) override;
+
+#if defined(OS_WIN)
+  HICON GetDefaultWindowIcon() const override;
+  HICON GetSmallWindowIcon() const override;
+  bool IsWindowInMetro(gfx::NativeWindow window) const override;
+#elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  gfx::ImageSkia* GetDefaultWindowIcon() const override;
+#endif
+  views::NonClientFrameView* CreateDefaultNonClientFrameView(
+      views::Widget* widget) override;
+  void AddRef() override;
+  void ReleaseRef() override;
+  void OnBeforeWidgetInit(
+      views::Widget::InitParams* params,
+      views::internal::NativeWidgetDelegate* delegate) override;
+  bool WindowManagerProvidesTitleBar(bool maximized) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ViewsDelegate);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_UI_VIEWS_ATOM_VIEWS_DELEGATE_H_

atom/browser/ui/views/inspectable_web_contents_view_views.cc

@@ -0,0 +1,231 @@
+// Copyright (c) 2014 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-CHROMIUM file.
+
+#include "atom/browser/ui/views/inspectable_web_contents_view_views.h"
+
+#include "atom/browser/ui/inspectable_web_contents_delegate.h"
+#include "atom/browser/ui/inspectable_web_contents_impl.h"
+#include "atom/browser/ui/inspectable_web_contents_view_delegate.h"
+#include "base/strings/utf_string_conversions.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/controls/webview/webview.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
+#include "ui/views/window/client_view.h"
+
+namespace atom {
+
+namespace {
+
+class DevToolsWindowDelegate : public views::ClientView,
+                               public views::WidgetDelegate {
+ public:
+  DevToolsWindowDelegate(InspectableWebContentsViewViews* shell,
+                         views::View* view,
+                         views::Widget* widget)
+      : views::ClientView(widget, view),
+        shell_(shell),
+        view_(view),
+        widget_(widget) {
+    // A WidgetDelegate should be deleted on DeleteDelegate.
+    set_owned_by_client();
+
+    if (shell->GetDelegate())
+      icon_ = shell->GetDelegate()->GetDevToolsWindowIcon();
+  }
+  ~DevToolsWindowDelegate() override {}
+
+  // views::WidgetDelegate:
+  void DeleteDelegate() override { delete this; }
+  views::View* GetInitiallyFocusedView() override { return view_; }
+  bool CanResize() const override { return true; }
+  bool CanMaximize() const override { return true; }
+  bool CanMinimize() const override { return true; }
+  base::string16 GetWindowTitle() const override { return shell_->GetTitle(); }
+  gfx::ImageSkia GetWindowAppIcon() override { return GetWindowIcon(); }
+  gfx::ImageSkia GetWindowIcon() override { return icon_; }
+  views::Widget* GetWidget() override { return widget_; }
+  const views::Widget* GetWidget() const override { return widget_; }
+  views::View* GetContentsView() override { return view_; }
+  views::ClientView* CreateClientView(views::Widget* widget) override {
+    return this;
+  }
+
+  // views::ClientView:
+  bool CanClose() override {
+    shell_->inspectable_web_contents()->CloseDevTools();
+    return false;
+  }
+
+ private:
+  InspectableWebContentsViewViews* shell_;
+  views::View* view_;
+  views::Widget* widget_;
+  gfx::ImageSkia icon_;
+
+  DISALLOW_COPY_AND_ASSIGN(DevToolsWindowDelegate);
+};
+
+}  // namespace
+
+InspectableWebContentsView* CreateInspectableContentsView(
+    InspectableWebContentsImpl* inspectable_web_contents) {
+  return new InspectableWebContentsViewViews(inspectable_web_contents);
+}
+
+InspectableWebContentsViewViews::InspectableWebContentsViewViews(
+    InspectableWebContentsImpl* inspectable_web_contents)
+    : inspectable_web_contents_(inspectable_web_contents),
+      devtools_window_web_view_(nullptr),
+      contents_web_view_(nullptr),
+      devtools_web_view_(new views::WebView(nullptr)),
+      devtools_visible_(false),
+      devtools_window_delegate_(nullptr),
+      title_(base::ASCIIToUTF16("Developer Tools")) {
+  set_owned_by_client();
+
+  if (!inspectable_web_contents_->IsGuest() &&
+      inspectable_web_contents_->GetWebContents()->GetNativeView()) {
+    views::WebView* contents_web_view = new views::WebView(nullptr);
+    contents_web_view->SetWebContents(
+        inspectable_web_contents_->GetWebContents());
+    contents_web_view_ = contents_web_view;
+  } else {
+    contents_web_view_ =
+        new views::Label(base::ASCIIToUTF16("No content under offscreen mode"));
+  }
+
+  devtools_web_view_->SetVisible(false);
+  AddChildView(devtools_web_view_);
+  AddChildView(contents_web_view_);
+}
+
+InspectableWebContentsViewViews::~InspectableWebContentsViewViews() {
+  if (devtools_window_)
+    inspectable_web_contents()->SaveDevToolsBounds(
+        devtools_window_->GetWindowBoundsInScreen());
+}
+
+views::View* InspectableWebContentsViewViews::GetView() {
+  return this;
+}
+
+views::View* InspectableWebContentsViewViews::GetWebView() {
+  return contents_web_view_;
+}
+
+void InspectableWebContentsViewViews::ShowDevTools() {
+  if (devtools_visible_)
+    return;
+
+  devtools_visible_ = true;
+  if (devtools_window_) {
+    devtools_window_web_view_->SetWebContents(
+        inspectable_web_contents_->GetDevToolsWebContents());
+    devtools_window_->SetBounds(
+        inspectable_web_contents()->GetDevToolsBounds());
+    devtools_window_->Show();
+  } else {
+    devtools_web_view_->SetVisible(true);
+    devtools_web_view_->SetWebContents(
+        inspectable_web_contents_->GetDevToolsWebContents());
+    devtools_web_view_->RequestFocus();
+    Layout();
+  }
+}
+
+void InspectableWebContentsViewViews::CloseDevTools() {
+  if (!devtools_visible_)
+    return;
+
+  devtools_visible_ = false;
+  if (devtools_window_) {
+    inspectable_web_contents()->SaveDevToolsBounds(
+        devtools_window_->GetWindowBoundsInScreen());
+    devtools_window_.reset();
+    devtools_window_web_view_ = nullptr;
+    devtools_window_delegate_ = nullptr;
+  } else {
+    devtools_web_view_->SetVisible(false);
+    devtools_web_view_->SetWebContents(NULL);
+    Layout();
+  }
+}
+
+bool InspectableWebContentsViewViews::IsDevToolsViewShowing() {
+  return devtools_visible_;
+}
+
+bool InspectableWebContentsViewViews::IsDevToolsViewFocused() {
+  if (devtools_window_web_view_)
+    return devtools_window_web_view_->HasFocus();
+  else if (devtools_web_view_)
+    return devtools_web_view_->HasFocus();
+  else
+    return false;
+}
+
+void InspectableWebContentsViewViews::SetIsDocked(bool docked) {
+  CloseDevTools();
+
+  if (!docked) {
+    devtools_window_.reset(new views::Widget);
+    devtools_window_web_view_ = new views::WebView(NULL);
+    devtools_window_delegate_ = new DevToolsWindowDelegate(
+        this, devtools_window_web_view_, devtools_window_.get());
+
+    views::Widget::InitParams params;
+    params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
+    params.delegate = devtools_window_delegate_;
+    params.bounds = inspectable_web_contents()->GetDevToolsBounds();
+
+#if defined(USE_X11)
+    params.wm_role_name = "devtools";
+    if (GetDelegate())
+      GetDelegate()->GetDevToolsWindowWMClass(&params.wm_class_name,
+                                              &params.wm_class_class);
+#endif
+
+    devtools_window_->Init(params);
+    devtools_window_->UpdateWindowIcon();
+  }
+
+  ShowDevTools();
+}
+
+void InspectableWebContentsViewViews::SetContentsResizingStrategy(
+    const DevToolsContentsResizingStrategy& strategy) {
+  strategy_.CopyFrom(strategy);
+  Layout();
+}
+
+void InspectableWebContentsViewViews::SetTitle(const base::string16& title) {
+  if (devtools_window_) {
+    title_ = title;
+    devtools_window_->UpdateWindowTitle();
+  }
+}
+
+void InspectableWebContentsViewViews::Layout() {
+  if (!devtools_web_view_->visible()) {
+    contents_web_view_->SetBoundsRect(GetContentsBounds());
+    return;
+  }
+
+  gfx::Size container_size(width(), height());
+  gfx::Rect new_devtools_bounds;
+  gfx::Rect new_contents_bounds;
+  ApplyDevToolsContentsResizingStrategy(
+      strategy_, container_size, &new_devtools_bounds, &new_contents_bounds);
+
+  // DevTools cares about the specific position, so we have to compensate RTL
+  // layout here.
+  new_devtools_bounds.set_x(GetMirroredXForRect(new_devtools_bounds));
+  new_contents_bounds.set_x(GetMirroredXForRect(new_contents_bounds));
+
+  devtools_web_view_->SetBoundsRect(new_devtools_bounds);
+  contents_web_view_->SetBoundsRect(new_contents_bounds);
+}
+
+}  // namespace atom

atom/browser/ui/views/inspectable_web_contents_view_views.h

@@ -0,0 +1,72 @@
+// Copyright (c) 2014 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-CHROMIUM file.
+
+#ifndef ATOM_BROWSER_UI_VIEWS_INSPECTABLE_WEB_CONTENTS_VIEW_VIEWS_H_
+#define ATOM_BROWSER_UI_VIEWS_INSPECTABLE_WEB_CONTENTS_VIEW_VIEWS_H_
+
+#include <memory>
+
+#include "atom/browser/ui/inspectable_web_contents_view.h"
+#include "base/compiler_specific.h"
+#include "chrome/browser/devtools/devtools_contents_resizing_strategy.h"
+#include "ui/views/view.h"
+
+namespace views {
+class WebView;
+class Widget;
+class WidgetDelegate;
+}  // namespace views
+
+namespace atom {
+
+class InspectableWebContentsImpl;
+
+class InspectableWebContentsViewViews : public InspectableWebContentsView,
+                                        public views::View {
+ public:
+  explicit InspectableWebContentsViewViews(
+      InspectableWebContentsImpl* inspectable_web_contents_impl);
+  ~InspectableWebContentsViewViews() override;
+
+  // InspectableWebContentsView:
+  views::View* GetView() override;
+  views::View* GetWebView() override;
+  void ShowDevTools() override;
+  void CloseDevTools() override;
+  bool IsDevToolsViewShowing() override;
+  bool IsDevToolsViewFocused() override;
+  void SetIsDocked(bool docked) override;
+  void SetContentsResizingStrategy(
+      const DevToolsContentsResizingStrategy& strategy) override;
+  void SetTitle(const base::string16& title) override;
+
+  InspectableWebContentsImpl* inspectable_web_contents() {
+    return inspectable_web_contents_;
+  }
+
+  const base::string16& GetTitle() const { return title_; }
+
+ private:
+  // views::View:
+  void Layout() override;
+
+  // Owns us.
+  InspectableWebContentsImpl* inspectable_web_contents_;
+
+  std::unique_ptr<views::Widget> devtools_window_;
+  views::WebView* devtools_window_web_view_;
+  views::View* contents_web_view_;
+  views::WebView* devtools_web_view_;
+
+  DevToolsContentsResizingStrategy strategy_;
+  bool devtools_visible_;
+  views::WidgetDelegate* devtools_window_delegate_;
+  base::string16 title_;
+
+  DISALLOW_COPY_AND_ASSIGN(InspectableWebContentsViewViews);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_UI_VIEWS_INSPECTABLE_WEB_CONTENTS_VIEW_VIEWS_H_