athena/content/web_contents_view_delegate_factory_impl.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "athena/content/public/web_contents_view_delegate_creator.h"
   6
   7 #include "athena/content/render_view_context_menu_impl.h"
   8 #include "components/renderer_context_menu/context_menu_delegate.h"
   9 #include "components/web_modal/popup_manager.h"
  10 #include "components/web_modal/single_web_contents_dialog_manager.h"
  11 #include "components/web_modal/web_contents_modal_dialog_host.h"
  12 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  13 #include "content/public/browser/render_widget_host_view.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "content/public/browser/web_contents_delegate.h"
  16 #include "content/public/browser/web_contents_view_delegate.h"
  17 #include "ui/aura/client/screen_position_client.h"
  18 #include "ui/aura/window.h"
  19 #include "ui/views/widget/widget.h"
  20
  21 namespace athena {
  22 namespace {
  23
  24 class WebContentsViewDelegateImpl : public content::WebContentsViewDelegate,
  25                                     public ContextMenuDelegate {
  26  public:
  27   explicit WebContentsViewDelegateImpl(content::WebContents* web_contents)
  28       : ContextMenuDelegate(web_contents), web_contents_(web_contents) {}
  29   ~WebContentsViewDelegateImpl() override {}
  30
  31   content::WebDragDestDelegate* GetDragDestDelegate() override {
  32     // TODO(oshima): crbug.com/401610
  33     NOTIMPLEMENTED();
  34     return nullptr;
  35   }
  36
  37   bool Focus() override {
  38     web_modal::PopupManager* popup_manager =
  39         web_modal::PopupManager::FromWebContents(web_contents_);
  40     if (popup_manager)
  41       popup_manager->WasFocused(web_contents_);
  42     return false;
  43   }
  44
  45   void ShowContextMenu(content::RenderFrameHost* render_frame_host,
  46                        const content::ContextMenuParams& params) override {
  47     ShowMenu(BuildMenu(
  48         content::WebContents::FromRenderFrameHost(render_frame_host), params));
  49   }
  50
  51   void SizeChanged(const gfx::Size& size) override {
  52     // TODO(oshima|sadrul): Implement this when sad_tab is componentized.
  53     // See c/b/ui/views/tab_contents/chrome_web_contents_view_delegate_views.cc
  54   }
  55
  56   void ShowDisambiguationPopup(
  57       const gfx::Rect& target_rect,
  58       const SkBitmap& zoomed_bitmap,
  59       const gfx::NativeView content,
  60       const base::Callback<void(ui::GestureEvent*)>& gesture_cb,
  61       const base::Callback<void(ui::MouseEvent*)>& mouse_cb) override {
  62     NOTIMPLEMENTED();
  63   }
  64
  65   void HideDisambiguationPopup() override { NOTIMPLEMENTED(); }
  66
  67   // ContextMenuDelegate:
  68   scoped_ptr<RenderViewContextMenuBase> BuildMenu(
  69       content::WebContents* web_contents,
  70       const content::ContextMenuParams& params) override {
  71     scoped_ptr<RenderViewContextMenuBase> menu;
  72     content::RenderFrameHost* focused_frame = web_contents->GetFocusedFrame();
  73     // If the frame tree does not have a focused frame at this point, do not
  74     // bother creating RenderViewContextMenuViews.
  75     // This happens if the frame has navigated to a different page before
  76     // ContextMenu message was received by the current RenderFrameHost.
  77     if (focused_frame) {
  78       menu.reset(new RenderViewContextMenuImpl(focused_frame, params));
  79       menu->Init();
  80     }
  81     return menu.Pass();
  82   }
  83   void ShowMenu(scoped_ptr<RenderViewContextMenuBase> menu) override {
  84     context_menu_.reset(menu.release());
  85
  86     if (!context_menu_)
  87       return;
  88
  89     context_menu_->Show();
  90   }
  91
  92   aura::Window* GetActiveNativeView() {
  93     return web_contents_->GetFullscreenRenderWidgetHostView()
  94                ? web_contents_->GetFullscreenRenderWidgetHostView()
  95                      ->GetNativeView()
  96                : web_contents_->GetNativeView();
  97   }
  98
  99   views::Widget* GetTopLevelWidget() {
 100     return views::Widget::GetTopLevelWidgetForNativeView(GetActiveNativeView());
 101   }
 102
 103   views::FocusManager* GetFocusManager() {
 104     views::Widget* toplevel_widget = GetTopLevelWidget();
 105     return toplevel_widget ? toplevel_widget->GetFocusManager() : nullptr;
 106   }
 107
 108   void SetInitialFocus() {
 109     if (web_contents_->FocusLocationBarByDefault()) {
 110       if (web_contents_->GetDelegate())
 111         web_contents_->GetDelegate()->SetFocusToLocationBar(false);
 112     } else {
 113       web_contents_->Focus();
 114     }
 115   }
 116   scoped_ptr<RenderViewContextMenuBase> context_menu_;
 117   content::WebContents* web_contents_;
 118   DISALLOW_COPY_AND_ASSIGN(WebContentsViewDelegateImpl);
 119 };
 120
 121 }  // namespace
 122
 123 content::WebContentsViewDelegate* CreateWebContentsViewDelegate(
 124     content::WebContents* web_contents) {
 125   return new WebContentsViewDelegateImpl(web_contents);
 126 }
 127
 128 }  // namespace athena