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Diffstat (limited to 'chrome/browser/views/hung_renderer_view.cc')
| -rw-r--r-- | chrome/browser/views/hung_renderer_view.cc | 464 |
1 files changed, 0 insertions, 464 deletions
diff --git a/chrome/browser/views/hung_renderer_view.cc b/chrome/browser/views/hung_renderer_view.cc deleted file mode 100644 index 775623e..0000000 --- a/chrome/browser/views/hung_renderer_view.cc +++ /dev/null @@ -1,464 +0,0 @@ -// Copyright (c) 2010 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/hung_renderer_dialog.h" - -#include "app/l10n_util.h" -#include "app/resource_bundle.h" -#include "base/i18n/rtl.h" -#include "base/utf_string_conversions.h" -#include "chrome/browser/browser_list.h" -#include "chrome/browser/renderer_host/render_process_host.h" -#include "chrome/browser/renderer_host/render_view_host.h" -#include "chrome/browser/tab_contents/tab_contents.h" -#include "chrome/common/chrome_constants.h" -#include "chrome/common/logging_chrome.h" -#include "chrome/common/result_codes.h" -#include "gfx/canvas.h" -#include "grit/chromium_strings.h" -#include "grit/generated_resources.h" -#include "grit/theme_resources.h" -#include "views/grid_layout.h" -#include "views/controls/button/native_button.h" -#include "views/controls/image_view.h" -#include "views/controls/label.h" -#include "views/controls/table/group_table_view.h" -#include "views/standard_layout.h" -#include "views/window/client_view.h" -#include "views/window/dialog_delegate.h" -#include "views/window/window.h" - -class HungRendererDialogView; - -namespace { -// We only support showing one of these at a time per app. -HungRendererDialogView* g_instance = NULL; -} - -/////////////////////////////////////////////////////////////////////////////// -// HungPagesTableModel - -class HungPagesTableModel : public views::GroupTableModel { - public: - HungPagesTableModel(); - virtual ~HungPagesTableModel(); - - void InitForTabContents(TabContents* hung_contents); - - // Overridden from views::GroupTableModel: - virtual int RowCount(); - virtual std::wstring GetText(int row, int column_id); - virtual SkBitmap GetIcon(int row); - virtual void SetObserver(TableModelObserver* observer); - virtual void GetGroupRangeForItem(int item, views::GroupRange* range); - - private: - typedef std::vector<TabContents*> TabContentsVector; - TabContentsVector tab_contentses_; - - TableModelObserver* observer_; - - DISALLOW_COPY_AND_ASSIGN(HungPagesTableModel); -}; - -/////////////////////////////////////////////////////////////////////////////// -// HungPagesTableModel, public: - -HungPagesTableModel::HungPagesTableModel() : observer_(NULL) { -} - -HungPagesTableModel::~HungPagesTableModel() { -} - -void HungPagesTableModel::InitForTabContents(TabContents* hung_contents) { - tab_contentses_.clear(); - for (TabContentsIterator it; !it.done(); ++it) { - if (it->GetRenderProcessHost() == hung_contents->GetRenderProcessHost()) - tab_contentses_.push_back(*it); - } - // The world is different. - if (observer_) - observer_->OnModelChanged(); -} - -/////////////////////////////////////////////////////////////////////////////// -// HungPagesTableModel, views::GroupTableModel implementation: - -int HungPagesTableModel::RowCount() { - return static_cast<int>(tab_contentses_.size()); -} - -std::wstring HungPagesTableModel::GetText(int row, int column_id) { - DCHECK(row >= 0 && row < RowCount()); - std::wstring title = UTF16ToWideHack(tab_contentses_[row]->GetTitle()); - if (title.empty()) - title = UTF16ToWideHack(TabContents::GetDefaultTitle()); - // TODO(xji): Consider adding a special case if the title text is a URL, - // since those should always have LTR directionality. Please refer to - // http://crbug.com/6726 for more information. - base::i18n::AdjustStringForLocaleDirection(title, &title); - return title; -} - -SkBitmap HungPagesTableModel::GetIcon(int row) { - DCHECK(row >= 0 && row < RowCount()); - return tab_contentses_.at(row)->GetFavIcon(); -} - -void HungPagesTableModel::SetObserver(TableModelObserver* observer) { - observer_ = observer; -} - -void HungPagesTableModel::GetGroupRangeForItem(int item, - views::GroupRange* range) { - DCHECK(range); - range->start = 0; - range->length = RowCount(); -} - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialogView - -class HungRendererDialogView : public views::View, - public views::DialogDelegate, - public views::ButtonListener { - public: - HungRendererDialogView(); - ~HungRendererDialogView(); - - void ShowForTabContents(TabContents* contents); - void EndForTabContents(TabContents* contents); - - // views::WindowDelegate overrides: - virtual std::wstring GetWindowTitle() const; - virtual void WindowClosing(); - virtual int GetDialogButtons() const; - virtual std::wstring GetDialogButtonLabel( - MessageBoxFlags::DialogButton button) const; - virtual views::View* GetExtraView(); - virtual bool Accept(bool window_closing); - virtual views::View* GetContentsView(); - - // views::ButtonListener overrides: - virtual void ButtonPressed(views::Button* sender, const views::Event& event); - - protected: - // views::View overrides: - virtual void ViewHierarchyChanged(bool is_add, - views::View* parent, - views::View* child); - - private: - // Initialize the controls in this dialog. - void Init(); - void CreateKillButtonView(); - - // Returns the bounds the dialog should be displayed at to be meaningfully - // associated with the specified TabContents. - gfx::Rect GetDisplayBounds(TabContents* contents); - - static void InitClass(); - - // Controls within the dialog box. - views::ImageView* frozen_icon_view_; - views::Label* info_label_; - views::GroupTableView* hung_pages_table_; - - // The button we insert into the ClientView to kill the errant process. This - // is parented to a container view that uses a grid layout to align it - // properly. - views::NativeButton* kill_button_; - class ButtonContainer : public views::View { - public: - ButtonContainer() {} - virtual ~ButtonContainer() {} - private: - DISALLOW_COPY_AND_ASSIGN(ButtonContainer); - }; - ButtonContainer* kill_button_container_; - - // The model that provides the contents of the table that shows a list of - // pages affected by the hang. - scoped_ptr<HungPagesTableModel> hung_pages_table_model_; - - // The TabContents that we detected had hung in the first place resulting in - // the display of this view. - TabContents* contents_; - - // Whether or not we've created controls for ourself. - bool initialized_; - - // An amusing icon image. - static SkBitmap* frozen_icon_; - - DISALLOW_COPY_AND_ASSIGN(HungRendererDialogView); -}; - -// static -SkBitmap* HungRendererDialogView::frozen_icon_ = NULL; - -// The distance in pixels from the top of the relevant contents to place the -// warning window. -static const int kOverlayContentsOffsetY = 50; - -// The dimensions of the hung pages list table view, in pixels. -static const int kTableViewWidth = 300; -static const int kTableViewHeight = 100; - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialogView, public: - -HungRendererDialogView::HungRendererDialogView() - : frozen_icon_view_(NULL), - info_label_(NULL), - hung_pages_table_(NULL), - kill_button_(NULL), - kill_button_container_(NULL), - contents_(NULL), - initialized_(false) { - InitClass(); -} - -HungRendererDialogView::~HungRendererDialogView() { - hung_pages_table_->SetModel(NULL); -} - -void HungRendererDialogView::ShowForTabContents(TabContents* contents) { - DCHECK(contents && window()); - contents_ = contents; - - // Don't show the warning unless the foreground window is the frame, or this - // window (but still invisible). If the user has another window or - // application selected, activating ourselves is rude. - HWND frame_hwnd = GetAncestor(contents->GetNativeView(), GA_ROOT); - HWND foreground_window = GetForegroundWindow(); - if (foreground_window != frame_hwnd && - foreground_window != window()->GetNativeWindow()) { - return; - } - - if (!window()->IsActive()) { - gfx::Rect bounds = GetDisplayBounds(contents); - window()->SetBounds(bounds, frame_hwnd); - - // We only do this if the window isn't active (i.e. hasn't been shown yet, - // or is currently shown but deactivated for another TabContents). This is - // because this window is a singleton, and it's possible another active - // renderer may hang while this one is showing, and we don't want to reset - // the list of hung pages for a potentially unrelated renderer while this - // one is showing. - hung_pages_table_model_->InitForTabContents(contents); - window()->Show(); - } -} - -void HungRendererDialogView::EndForTabContents(TabContents* contents) { - DCHECK(contents); - if (contents_ && contents_->GetRenderProcessHost() == - contents->GetRenderProcessHost()) { - window()->Close(); - // Since we're closing, we no longer need this TabContents. - contents_ = NULL; - } -} - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialogView, views::DialogDelegate implementation: - -std::wstring HungRendererDialogView::GetWindowTitle() const { - return l10n_util::GetString(IDS_BROWSER_HANGMONITOR_RENDERER_TITLE); -} - -void HungRendererDialogView::WindowClosing() { - // We are going to be deleted soon, so make sure our instance is destroyed. - g_instance = NULL; -} - -int HungRendererDialogView::GetDialogButtons() const { - // We specifically don't want a CANCEL button here because that code path is - // also called when the window is closed by the user clicking the X button in - // the window's titlebar, and also if we call Window::Close. Rather, we want - // the OK button to wait for responsiveness (and close the dialog) and our - // additional button (which we create) to kill the process (which will result - // in the dialog being destroyed). - return MessageBoxFlags::DIALOGBUTTON_OK; -} - -std::wstring HungRendererDialogView::GetDialogButtonLabel( - MessageBoxFlags::DialogButton button) const { - if (button == MessageBoxFlags::DIALOGBUTTON_OK) - return l10n_util::GetString(IDS_BROWSER_HANGMONITOR_RENDERER_WAIT); - return std::wstring(); -} - -views::View* HungRendererDialogView::GetExtraView() { - return kill_button_container_; -} - -bool HungRendererDialogView::Accept(bool window_closing) { - // Don't do anything if we're being called only because the dialog is being - // destroyed and we don't supply a Cancel function... - if (window_closing) - return true; - - // Start waiting again for responsiveness. - if (contents_ && contents_->render_view_host()) - contents_->render_view_host()->RestartHangMonitorTimeout(); - return true; -} - -views::View* HungRendererDialogView::GetContentsView() { - return this; -} - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialogView, views::ButtonListener implementation: - -void HungRendererDialogView::ButtonPressed( - views::Button* sender, const views::Event& event) { - if (sender == kill_button_) { - if (contents_ && contents_->GetRenderProcessHost()) { - // Kill the process. - TerminateProcess(contents_->GetRenderProcessHost()->GetHandle(), - ResultCodes::HUNG); - } - } -} - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialogView, views::View overrides: - -void HungRendererDialogView::ViewHierarchyChanged(bool is_add, - views::View* parent, - views::View* child) { - if (!initialized_ && is_add && child == this && GetWidget()) - Init(); -} - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialogView, private: - -void HungRendererDialogView::Init() { - frozen_icon_view_ = new views::ImageView; - frozen_icon_view_->SetImage(frozen_icon_); - - info_label_ = new views::Label( - l10n_util::GetString(IDS_BROWSER_HANGMONITOR_RENDERER)); - info_label_->SetMultiLine(true); - info_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT); - - hung_pages_table_model_.reset(new HungPagesTableModel); - std::vector<TableColumn> columns; - columns.push_back(TableColumn()); - hung_pages_table_ = new views::GroupTableView( - hung_pages_table_model_.get(), columns, views::ICON_AND_TEXT, true, - false, true); - hung_pages_table_->SetPreferredSize( - gfx::Size(kTableViewWidth, kTableViewHeight)); - - CreateKillButtonView(); - - using views::GridLayout; - using views::ColumnSet; - - GridLayout* layout = CreatePanelGridLayout(this); - SetLayoutManager(layout); - - const int double_column_set_id = 0; - ColumnSet* column_set = layout->AddColumnSet(double_column_set_id); - column_set->AddColumn(GridLayout::LEADING, GridLayout::LEADING, 0, - GridLayout::FIXED, frozen_icon_->width(), 0); - column_set->AddPaddingColumn(0, kUnrelatedControlLargeHorizontalSpacing); - column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1, - GridLayout::USE_PREF, 0, 0); - - layout->StartRow(0, double_column_set_id); - layout->AddView(frozen_icon_view_, 1, 3); - layout->AddView(info_label_); - - layout->AddPaddingRow(0, kUnrelatedControlVerticalSpacing); - - layout->StartRow(0, double_column_set_id); - layout->SkipColumns(1); - layout->AddView(hung_pages_table_); - - initialized_ = true; -} - -void HungRendererDialogView::CreateKillButtonView() { - kill_button_ = new views::NativeButton( - this, l10n_util::GetString(IDS_BROWSER_HANGMONITOR_RENDERER_END)); - - kill_button_container_ = new ButtonContainer; - - using views::GridLayout; - using views::ColumnSet; - - GridLayout* layout = new GridLayout(kill_button_container_); - kill_button_container_->SetLayoutManager(layout); - - const int single_column_set_id = 0; - ColumnSet* column_set = layout->AddColumnSet(single_column_set_id); - column_set->AddPaddingColumn(0, frozen_icon_->width() + - kPanelHorizMargin + kUnrelatedControlHorizontalSpacing); - column_set->AddColumn(GridLayout::LEADING, GridLayout::LEADING, 0, - GridLayout::USE_PREF, 0, 0); - - layout->StartRow(0, single_column_set_id); - layout->AddView(kill_button_); -} - -gfx::Rect HungRendererDialogView::GetDisplayBounds( - TabContents* contents) { - HWND contents_hwnd = contents->GetNativeView(); - RECT contents_bounds_rect; - GetWindowRect(contents_hwnd, &contents_bounds_rect); - gfx::Rect contents_bounds(contents_bounds_rect); - gfx::Rect window_bounds = window()->GetBounds(); - - int window_x = contents_bounds.x() + - (contents_bounds.width() - window_bounds.width()) / 2; - int window_y = contents_bounds.y() + kOverlayContentsOffsetY; - return gfx::Rect(window_x, window_y, window_bounds.width(), - window_bounds.height()); -} - -// static -void HungRendererDialogView::InitClass() { - static bool initialized = false; - if (!initialized) { - ResourceBundle& rb = ResourceBundle::GetSharedInstance(); - frozen_icon_ = rb.GetBitmapNamed(IDR_FROZEN_TAB_ICON); - initialized = true; - } -} - -/////////////////////////////////////////////////////////////////////////////// -// HungRendererDialog - - -static HungRendererDialogView* CreateHungRendererDialogView() { - HungRendererDialogView* cv = new HungRendererDialogView; - views::Window::CreateChromeWindow(NULL, gfx::Rect(), cv); - return cv; -} - -namespace hung_renderer_dialog { - -void ShowForTabContents(TabContents* contents) { - if (!logging::DialogsAreSuppressed()) { - if (!g_instance) - g_instance = CreateHungRendererDialogView(); - g_instance->ShowForTabContents(contents); - } -} - -// static -void HideForTabContents(TabContents* contents) { - if (!logging::DialogsAreSuppressed() && g_instance) - g_instance->EndForTabContents(contents); -} - -} // namespace hung_renderer_dialog - |