[Sharesheet] Adding Sharesheet Button to toolbar

This CL adds a temporary button to the toolbar that will be used to
trigger the sharesheet during development.

Bug: 1097623
Change-Id: Icb9029fbd508e6e358bd82381886dbd7b6050cae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2262400Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Melissa Zhang <melzhang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#784312}

chrome/browser/BUILD.gn

@@ -3521,6 +3521,8 @@ static_library("browser") {
       "serial/serial_chooser_context.h",
       "serial/serial_chooser_context_factory.cc",
       "serial/serial_chooser_context_factory.h",
+      "sharesheet/sharesheet_service_delegate.cc",
+      "sharesheet/sharesheet_service_delegate.h",
       "sharing/click_to_call/click_to_call_context_menu_observer.cc",
       "sharing/click_to_call/click_to_call_context_menu_observer.h",
       "sharing/click_to_call/click_to_call_metrics.cc",

chrome/browser/DEPS

@@ -403,6 +403,7 @@ include_rules = [
   "+chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.h",
   "+chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux_x11.h",
   "+chrome/browser/ui/views/extensions/request_file_system_dialog_view.h",
+  "+chrome/browser/ui/views/sharesheet_bubble_view.h",
   "+chrome/browser/ui/views/try_chrome_dialog_win/try_chrome_dialog.h",
 
   # Ensure that only the public interface of performance_manager gets used.

chrome/browser/sharesheet/sharesheet_service_delegate.cc

+// Copyright 2020 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 file.
+
+#include "chrome/browser/sharesheet/sharesheet_service_delegate.h"
+
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/sharesheet/sharesheet_service.h"
+#include "chrome/browser/ui/views/sharesheet_bubble_view.h"
+#include "content/public/browser/web_contents.h"
+#include "ui/views/view.h"
+
+namespace sharesheet {
+
+SharesheetServiceDelegate::SharesheetServiceDelegate(
+    content::WebContents* web_contents,
+    views::View* bubble_anchor_view)
+    : sharesheet_bubble_view_(
+          std::make_unique<SharesheetBubbleView>(bubble_anchor_view)) {
+  Profile* const profile =
+      Profile::FromBrowserContext(web_contents->GetBrowserContext());
+  sharesheet_service_ = std::make_unique<SharesheetService>(profile);
+}
+
+SharesheetServiceDelegate::~SharesheetServiceDelegate() = default;
+
+void SharesheetServiceDelegate::ShowBubble() {
+  sharesheet_bubble_view_->ShowBubble();
+}
+
+}  // namespace sharesheet

chrome/browser/sharesheet/sharesheet_service_delegate.h

+// Copyright 2020 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 file.
+
+#ifndef CHROME_BROWSER_SHARESHEET_SHARESHEET_SERVICE_DELEGATE_H_
+#define CHROME_BROWSER_SHARESHEET_SHARESHEET_SERVICE_DELEGATE_H_
+
+#include <memory>
+
+class SharesheetBubbleView;
+
+namespace content {
+class WebContents;
+}  // namespace content
+
+namespace views {
+class View;
+}
+
+namespace sharesheet {
+
+class SharesheetService;
+
+class SharesheetServiceDelegate {
+ public:
+  explicit SharesheetServiceDelegate(content::WebContents* web_contents,
+                                     views::View* bubble_anchor_view);
+  ~SharesheetServiceDelegate();
+  SharesheetServiceDelegate(const SharesheetServiceDelegate&) = delete;
+  SharesheetServiceDelegate& operator=(const SharesheetServiceDelegate&) =
+      delete;
+
+  void ShowBubble();
+
+ private:
+  std::unique_ptr<SharesheetBubbleView> sharesheet_bubble_view_;
+  std::unique_ptr<SharesheetService> sharesheet_service_;
+};
+
+}  // namespace sharesheet
+
+#endif  // CHROME_BROWSER_SHARESHEET_SHARESHEET_SERVICE_DELEGATE_H_

chrome/browser/ui/BUILD.gn

@@ -3701,6 +3701,8 @@ static_library("ui") {
       "views/send_tab_to_self/send_tab_to_self_icon_view.h",
       "views/session_crashed_bubble_view.cc",
       "views/session_crashed_bubble_view.h",
+      "views/sharesheet_bubble_view.cc",
+      "views/sharesheet_bubble_view.h",
       "views/sharing/sharing_dialog_view.cc",
       "views/sharing/sharing_dialog_view.h",
       "views/sharing/sharing_icon_view.cc",
@@ -3805,6 +3807,8 @@ static_library("ui") {
       "views/toolbar/home_button.h",
       "views/toolbar/reload_button.cc",
       "views/toolbar/reload_button.h",
+      "views/toolbar/sharesheet_button.cc",
+      "views/toolbar/sharesheet_button.h",
       "views/toolbar/toolbar_account_icon_container_view.cc",
       "views/toolbar/toolbar_account_icon_container_view.h",
       "views/toolbar/toolbar_action_view.cc",

chrome/browser/ui/views/sharesheet_bubble_view.cc

+// Copyright 2020 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 file.
+
+#include "chrome/browser/ui/views/sharesheet_bubble_view.h"
+
+#include "chrome/browser/ui/views/chrome_layout_provider.h"
+#include "ui/gfx/geometry/insets.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/views/layout/box_layout.h"
+#include "ui/views/widget/widget.h"
+
+SharesheetBubbleView::SharesheetBubbleView(views::View* anchor_view) {
+  SetButtons(ui::DIALOG_BUTTON_NONE);
+
+  SetAnchorView(anchor_view);
+
+  SetLayoutManager(std::make_unique<views::BoxLayout>(
+      views::BoxLayout::Orientation::kVertical, gfx::Insets(),
+      ChromeLayoutProvider::Get()->GetDistanceMetric(
+          views::DISTANCE_RELATED_CONTROL_VERTICAL)));
+}
+
+SharesheetBubbleView::~SharesheetBubbleView() = default;
+
+void SharesheetBubbleView::ShowBubble() {
+  views::Widget* widget = views::BubbleDialogDelegateView::CreateBubble(this);
+  GetWidget()->GetRootView()->Layout();
+  widget->Show();
+}
+
+gfx::Size SharesheetBubbleView::CalculatePreferredSize() const {
+  const int width = ChromeLayoutProvider::Get()->GetDistanceMetric(
+                        DISTANCE_BUBBLE_PREFERRED_WIDTH) -
+                    margins().width();
+  gfx::Size size = gfx::Size(width, GetHeightForWidth(width));
+  return size;
+}

chrome/browser/ui/views/sharesheet_bubble_view.h

+// Copyright 2020 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 file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_SHARESHEET_BUBBLE_VIEW_H_
+#define CHROME_BROWSER_UI_VIEWS_SHARESHEET_BUBBLE_VIEW_H_
+
+#include "ui/views/bubble/bubble_dialog_delegate_view.h"
+
+class SharesheetBubbleView : public views::BubbleDialogDelegateView {
+ public:
+  explicit SharesheetBubbleView(views::View* anchor_view);
+  SharesheetBubbleView(const SharesheetBubbleView&) = delete;
+  SharesheetBubbleView& operator=(const SharesheetBubbleView&) = delete;
+  ~SharesheetBubbleView() override;
+
+  void ShowBubble();
+
+  // views::BubbleDialogDelegateView overrides
+  gfx::Size CalculatePreferredSize() const override;
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_SHARESHEET_BUBBLE_VIEW_H_

chrome/browser/ui/views/toolbar/sharesheet_button.cc

+// Copyright 2020 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 file.
+
+#include "chrome/browser/ui/views/toolbar/sharesheet_button.h"
+
+#include <memory>
+
+#include "chrome/browser/sharesheet/sharesheet_service_delegate.h"
+#include "chrome/browser/themes/theme_properties.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "components/vector_icons/vector_icons.h"
+#include "ui/base/pointer/touch_ui_controller.h"
+#include "ui/gfx/paint_vector_icon.h"
+
+SharesheetButton::SharesheetButton(Browser* browser)
+    : ToolbarButton(this), browser_(browser) {}
+
+SharesheetButton::~SharesheetButton() = default;
+
+void SharesheetButton::UpdateIcon() {
+  SetImage(
+      views::Button::STATE_NORMAL,
+      gfx::CreateVectorIcon(vector_icons::kHelpIcon, GetIconSize(),
+                            GetThemeProvider()->GetColor(
+                                ThemeProperties::COLOR_TOOLBAR_BUTTON_ICON)));
+}
+
+void SharesheetButton::ButtonPressed(views::Button* sender,
+                                     const ui::Event& event) {
+  // On button press show sharesheet bubble.
+  auto sharesheet_service_delegate =
+      std::make_unique<sharesheet::SharesheetServiceDelegate>(
+          browser_->tab_strip_model()->GetActiveWebContents(),
+          /* bubble_anchor_view */ this);
+  sharesheet_service_delegate->ShowBubble();
+}
+
+int SharesheetButton::GetIconSize() const {
+  const bool touch_ui = ui::TouchUiController::Get()->touch_ui();
+  return (touch_ui && !browser_->app_controller()) ? kDefaultTouchableIconSize
+                                                   : kDefaultIconSize;
+}

chrome/browser/ui/views/toolbar/sharesheet_button.h

+// Copyright 2020 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 file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_TOOLBAR_SHARESHEET_BUTTON_H_
+#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_SHARESHEET_BUTTON_H_
+
+#include "chrome/browser/ui/views/toolbar/toolbar_button.h"
+
+class Browser;
+
+class SharesheetButton : public ToolbarButton, public views::ButtonListener {
+ public:
+  explicit SharesheetButton(Browser* browser);
+  SharesheetButton(const SharesheetButton&) = delete;
+  SharesheetButton& operator=(const SharesheetButton&) = delete;
+  ~SharesheetButton() override;
+
+  void UpdateIcon();
+
+ private:
+  // views::ButtonListener:
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
+  int GetIconSize() const;
+
+  Browser* const browser_;
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_SHARESHEET_BUTTON_H_

chrome/browser/ui/views/toolbar/toolbar_view.cc

@@ -54,6 +54,7 @@
 #include "chrome/browser/ui/views/toolbar/browser_app_menu_button.h"
 #include "chrome/browser/ui/views/toolbar/home_button.h"
 #include "chrome/browser/ui/views/toolbar/reload_button.h"
+#include "chrome/browser/ui/views/toolbar/sharesheet_button.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_account_icon_container_view.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_button.h"
 #include "chrome/browser/ui/web_applications/app_browser_controller.h"
@@ -233,6 +234,13 @@ void ToolbarView::Init() {
     media_button = std::make_unique<MediaToolbarButtonView>(browser_);
   }
 
+  std::unique_ptr<SharesheetButton> sharesheet_button;
+#if defined(OS_CHROMEOS)
+  if (base::FeatureList::IsEnabled(features::kSharesheet)) {
+    sharesheet_button = std::make_unique<SharesheetButton>(browser_);
+  }
+#endif
+
   std::unique_ptr<ToolbarAccountIconContainerView>
       toolbar_account_icon_container;
   bool show_avatar_toolbar_button = true;
@@ -270,6 +278,9 @@ void ToolbarView::Init() {
   if (media_button)
     media_button_ = AddChildView(std::move(media_button));
 
+  if (sharesheet_button)
+    sharesheet_button_ = AddChildView(std::move(sharesheet_button));
+
   if (toolbar_account_icon_container) {
     toolbar_account_icon_container_ =
         AddChildView(std::move(toolbar_account_icon_container));
@@ -927,6 +938,9 @@ void ToolbarView::LoadImages() {
   if (media_button_)
     media_button_->UpdateIcon();
 
+  if (sharesheet_button_)
+    sharesheet_button_->UpdateIcon();
+
   if (avatar_)
     avatar_->UpdateIcon();
 

chrome/browser/ui/views/toolbar/toolbar_view.h

@@ -49,6 +49,7 @@ class ExtensionsToolbarContainer;
 class HomeButton;
 class MediaToolbarButtonView;
 class ReloadButton;
+class SharesheetButton;
 class ToolbarButton;
 class ToolbarAccountIconContainerView;
 
@@ -272,6 +273,7 @@ class ToolbarView : public views::AccessiblePaneView,
   media_router::CastToolbarButton* cast_ = nullptr;
   ToolbarAccountIconContainerView* toolbar_account_icon_container_ = nullptr;
   AvatarToolbarButton* avatar_ = nullptr;
+  SharesheetButton* sharesheet_button_ = nullptr;
   MediaToolbarButtonView* media_button_ = nullptr;
   BrowserAppMenuButton* app_menu_button_ = nullptr;