src/chrome/browser/chromeos/first_run/first_run_view.cc

   1 // Copyright 2013 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 "chrome/browser/chromeos/first_run/first_run_view.h"
   6
   7 #include "chrome/browser/extensions/extension_web_contents_observer.h"
   8 #include "chrome/browser/ui/webui/chromeos/first_run/first_run_ui.h"
   9 #include "chrome/common/url_constants.h"
  10 #include "content/public/browser/render_view_host.h"
  11 #include "content/public/browser/render_widget_host_view.h"
  12 #include "content/public/browser/web_contents.h"
  13 #include "third_party/WebKit/public/web/WebInputEvent.h"
  14 #include "third_party/skia/include/core/SkBitmap.h"
  15 #include "ui/views/controls/webview/webview.h"
  16 #include "url/gurl.h"
  17
  18 namespace chromeos {
  19
  20 FirstRunView::FirstRunView()
  21     : web_view_(NULL) {
  22 }
  23
  24 void FirstRunView::Init(content::BrowserContext* context) {
  25   web_view_ = new views::WebView(context);
  26   AddChildView(web_view_);
  27   web_view_->LoadInitialURL(GURL(chrome::kChromeUIFirstRunURL));
  28
  29   content::WebContents* web_contents = web_view_->web_contents();
  30   web_contents->SetDelegate(this);
  31   extensions::ExtensionWebContentsObserver::CreateForWebContents(web_contents);
  32
  33   SkBitmap background;
  34   background.setConfig(SkBitmap::kA8_Config, 1, 1);
  35   background.allocPixels();
  36   background.eraseARGB(0, 0, 0, 0);
  37   web_contents->GetRenderViewHost()->GetView()->
  38     SetBackground(background);
  39 }
  40
  41 FirstRunActor* FirstRunView::GetActor() {
  42   return static_cast<FirstRunUI*>(
  43       web_view_->web_contents()->GetWebUI()->GetController())->get_actor();
  44 }
  45
  46 void FirstRunView::Layout() {
  47   web_view_->SetBoundsRect(bounds());
  48 }
  49
  50 void FirstRunView::RequestFocus() {
  51   web_view_->RequestFocus();
  52 }
  53
  54 content::WebContents* FirstRunView::GetWebContents() {
  55   return web_view_->web_contents();
  56 }
  57
  58 bool FirstRunView::HandleContextMenu(
  59     const content::ContextMenuParams& params) {
  60   // Discards context menu.
  61   return true;
  62 }
  63
  64 bool FirstRunView::PreHandleGestureEvent(
  65     content::WebContents* source,
  66     const blink::WebGestureEvent& event) {
  67   // Disable pinch zooming.
  68   return event.type == blink::WebGestureEvent::GesturePinchBegin ||
  69       event.type == blink::WebGestureEvent::GesturePinchUpdate ||
  70       event.type == blink::WebGestureEvent::GesturePinchEnd;
  71 }
  72
  73 }  // namespace chromeos
  74