15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/keyboard_overlay/keyboard_overlay_delegate.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <algorithm> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/shell.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 12868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/strings/utf_string_conversions.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/values.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/web_ui_message_handler.h" 16a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#include "ui/aura/window_event_dispatcher.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/base/l10n/l10n_util.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/screen.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/controls/webview/web_dialog_view.h" 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/widget/widget.h" 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebContents; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)using content::WebUIMessageHandler; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kBaseWidth = 1252; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kBaseHeight = 516; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kHorizontalMargin = 28; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A message handler for detecting the timing when the web contents is painted. 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class PaintMessageHandler 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : public WebUIMessageHandler, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public base::SupportsWeakPtr<PaintMessageHandler> { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit PaintMessageHandler(views::Widget* widget) : widget_(widget) {} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~PaintMessageHandler() {} 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // WebUIMessageHandler implementation. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void RegisterMessages() OVERRIDE; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void DidPaint(const base::ListValue* args); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::Widget* widget_; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(PaintMessageHandler); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PaintMessageHandler::RegisterMessages() { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) web_ui()->RegisterMessageCallback( 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "didPaint", 53f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles) base::Bind(&PaintMessageHandler::DidPaint, AsWeakPtr())); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void PaintMessageHandler::DidPaint(const base::ListValue* args) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Show the widget after the web content has been painted. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) widget_->Show(); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 65c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)KeyboardOverlayDelegate::KeyboardOverlayDelegate(const base::string16& title, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : title_(title), 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) url_(url), 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_(NULL) { 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)KeyboardOverlayDelegate::~KeyboardOverlayDelegate() { 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)views::Widget* KeyboardOverlayDelegate::Show(views::WebDialogView* view) { 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_ = new views::Widget; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::Widget::InitParams params( 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) views::Widget::InitParams::TYPE_WINDOW_FRAMELESS); 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) params.context = Shell::GetPrimaryRootWindow(); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) params.delegate = view; 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->Init(params); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Show the widget at the bottom of the work area. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetDialogSize(&size); 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& rect = Shell::GetScreen()->GetDisplayNearestWindow( 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->GetNativeView()).work_area(); 884e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) gfx::Rect bounds(rect.x() + (rect.width() - size.width()) / 2, 894e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) rect.bottom() - size.height(), 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size.width(), 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size.height()); 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) widget_->SetBounds(bounds); 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The widget will be shown when the web contents gets ready to display. 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return widget_; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)ui::ModalType KeyboardOverlayDelegate::GetDialogModalType() const { 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return ui::MODAL_TYPE_SYSTEM; 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 102c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)base::string16 KeyboardOverlayDelegate::GetDialogTitle() const { 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return title_; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GURL KeyboardOverlayDelegate::GetDialogContentURL() const { 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return url_; 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void KeyboardOverlayDelegate::GetWebUIMessageHandlers( 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<WebUIMessageHandler*>* handlers) const { 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) handlers->push_back(new PaintMessageHandler(widget_)); 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void KeyboardOverlayDelegate::GetDialogSize( 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size* size) const { 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) using std::min; 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(widget_); 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect rect = ash::Shell::GetScreen()->GetDisplayNearestWindow( 1204e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) widget_->GetNativeView()).work_area(); 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int width = min(kBaseWidth, rect.width() - kHorizontalMargin); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int height = width * kBaseHeight / kBaseWidth; 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) size->SetSize(width, height); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string KeyboardOverlayDelegate::GetDialogArgs() const { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return "[]"; 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void KeyboardOverlayDelegate::OnDialogClosed( 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& json_retval) { 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete this; 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void KeyboardOverlayDelegate::OnCloseContents(WebContents* source, 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool* out_close_dialog) { 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool KeyboardOverlayDelegate::ShouldShowDialogTitle() const { 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool KeyboardOverlayDelegate::HandleContextMenu( 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const content::ContextMenuParams& params) { 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 150