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Unified Diff: chrome/browser/ui/gtk/download/download_item_gtk.cc

Issue 231733005: Delete the GTK+ port of Chrome. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Remerge to ToT Created 6 years, 8 months ago
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Download patch
Index: chrome/browser/ui/gtk/download/download_item_gtk.cc
diff --git a/chrome/browser/ui/gtk/download/download_item_gtk.cc b/chrome/browser/ui/gtk/download/download_item_gtk.cc
deleted file mode 100644
index 8fe4b9e585bc3ac9aa0fe148120b80e6c0398627..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/download/download_item_gtk.cc
+++ /dev/null
@@ -1,946 +0,0 @@
-// Copyright (c) 2012 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/gtk/download/download_item_gtk.h"
-
-#include "base/basictypes.h"
-#include "base/callback.h"
-#include "base/debug/trace_event.h"
-#include "base/metrics/histogram.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/download/chrome_download_manager_delegate.h"
-#include "chrome/browser/download/download_item_model.h"
-#include "chrome/browser/download/download_stats.h"
-#include "chrome/browser/themes/theme_properties.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/gtk/download/download_item_drag.h"
-#include "chrome/browser/ui/gtk/download/download_shelf_context_menu_gtk.h"
-#include "chrome/browser/ui/gtk/download/download_shelf_gtk.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "chrome/browser/ui/gtk/nine_box.h"
-#include "content/public/browser/download_manager.h"
-#include "content/public/browser/notification_source.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/animation/slide_animation.h"
-#include "ui/gfx/canvas_skia_paint.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/skia_utils_gtk.h"
-#include "ui/gfx/text_elider.h"
-#include "ui/gfx/text_utils.h"
-
-namespace {
-
-// The width of the |menu_button_| widget. It has to be at least as wide as the
-// bitmap that we use to draw it, i.e. 16, but can be more.
-const int kMenuButtonWidth = 16;
-
-// Padding on left and right of items in dangerous download prompt.
-const int kDangerousElementPadding = 3;
-
-// Minimum width of the dangerous download message at which we will start
-// wrapping.
-const int kDangerousTextWidth = 200;
-
-// Amount of space we allot to showing the filename. If the filename is too wide
-// it will be elided.
-const int kTextWidth = 140;
-
-// We only cap the size of the tooltip so we don't crash.
-const int kTooltipMaxWidth = 1000;
-
-// The minimum width we will ever draw the download item. Used as a lower bound
-// during animation. This number comes from the width of the images used to
-// make the download item.
-const int kMinDownloadItemWidth = DownloadShelf::kSmallProgressIconSize;
-
-// New download item animation speed in milliseconds.
-const int kNewItemAnimationDurationMs = 800;
-
-// How long the 'download complete/interrupted' animation should last for.
-const int kCompleteAnimationDurationMs = 2500;
-
-// Height of the body.
-const int kBodyHeight = DownloadShelf::kSmallProgressIconSize;
-
-// Width of the body area of the download item.
-// TODO(estade): get rid of the fudge factor. http://crbug.com/18692
-const int kBodyWidth = kTextWidth + 50 + DownloadShelf::kSmallProgressIconSize;
-
-// The font size of the text, and that size rounded down to the nearest integer
-// for the size of the arrow in GTK theme mode.
-const double kTextSize = 13.4; // 13.4px == 10pt @ 96dpi
-
-// Darken light-on-dark download status text by 20% before drawing, thus
-// creating a "muted" version of title text for both dark-on-light and
-// light-on-dark themes.
-static const double kDownloadItemLuminanceMod = 0.8;
-
-// How long we keep the item disabled after the user clicked it to open the
-// downloaded item.
-static const int kDisabledOnOpenDurationMs = 3000;
-
-} // namespace
-
-NineBox* DownloadItemGtk::body_nine_box_normal_ = NULL;
-NineBox* DownloadItemGtk::body_nine_box_prelight_ = NULL;
-NineBox* DownloadItemGtk::body_nine_box_active_ = NULL;
-
-NineBox* DownloadItemGtk::menu_nine_box_normal_ = NULL;
-NineBox* DownloadItemGtk::menu_nine_box_prelight_ = NULL;
-NineBox* DownloadItemGtk::menu_nine_box_active_ = NULL;
-
-NineBox* DownloadItemGtk::dangerous_nine_box_ = NULL;
-
-using content::DownloadItem;
-
-DownloadItemGtk::DownloadItemGtk(DownloadShelfGtk* parent_shelf,
- DownloadItem* download_item)
- : parent_shelf_(parent_shelf),
- arrow_(NULL),
- menu_showing_(false),
- theme_service_(
- GtkThemeService::GetFrom(parent_shelf->browser()->profile())),
- progress_angle_(DownloadShelf::kStartAngleDegrees),
- download_model_(download_item),
- dangerous_prompt_(NULL),
- dangerous_label_(NULL),
- complete_animation_(this),
- icon_small_(NULL),
- icon_large_(NULL),
- creation_time_(base::Time::Now()),
- download_complete_(false),
- disabled_while_opening_(false),
- weak_ptr_factory_(this) {
- LoadIcon();
-
- body_.Own(gtk_button_new());
- gtk_widget_set_app_paintable(body_.get(), TRUE);
- UpdateTooltip();
-
- g_signal_connect(body_.get(), "expose-event",
- G_CALLBACK(OnExposeThunk), this);
- g_signal_connect(body_.get(), "clicked",
- G_CALLBACK(OnClickThunk), this);
- g_signal_connect(body_.get(), "button-press-event",
- G_CALLBACK(OnButtonPressThunk), this);
- gtk_widget_set_can_focus(body_.get(), FALSE);
- // Remove internal padding on the button.
- GtkRcStyle* no_padding_style = gtk_rc_style_new();
- no_padding_style->xthickness = 0;
- no_padding_style->ythickness = 0;
- gtk_widget_modify_style(body_.get(), no_padding_style);
- g_object_unref(no_padding_style);
-
- name_label_ = gtk_label_new(NULL);
- // Left align and vertically center the labels.
- gtk_misc_set_alignment(GTK_MISC(name_label_), 0, 0.5);
- // Until we switch to vector graphics, force the font size.
- gtk_util::ForceFontSizePixels(name_label_, kTextSize);
-
- UpdateNameLabel();
-
- status_label_ = NULL;
-
- // Stack the labels on top of one another.
- text_stack_ = gtk_vbox_new(FALSE, 0);
- g_signal_connect(text_stack_, "destroy",
- G_CALLBACK(gtk_widget_destroyed), &text_stack_);
- gtk_box_pack_start(GTK_BOX(text_stack_), name_label_, TRUE, TRUE, 0);
-
- // We use a GtkFixed because we don't want it to have its own window.
- // This choice of widget is not critically important though.
- progress_area_.Own(gtk_fixed_new());
- gtk_widget_set_size_request(progress_area_.get(),
- DownloadShelf::kSmallProgressIconSize,
- DownloadShelf::kSmallProgressIconSize);
- gtk_widget_set_app_paintable(progress_area_.get(), TRUE);
- g_signal_connect(progress_area_.get(), "expose-event",
- G_CALLBACK(OnProgressAreaExposeThunk), this);
-
- // Put the download progress icon on the left of the labels.
- GtkWidget* body_hbox = gtk_hbox_new(FALSE, 0);
- gtk_container_add(GTK_CONTAINER(body_.get()), body_hbox);
- gtk_box_pack_start(GTK_BOX(body_hbox), progress_area_.get(), FALSE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(body_hbox), text_stack_, TRUE, TRUE, 0);
-
- menu_button_ = gtk_button_new();
- gtk_widget_set_app_paintable(menu_button_, TRUE);
- gtk_widget_set_can_focus(menu_button_, FALSE);
- g_signal_connect(menu_button_, "expose-event",
- G_CALLBACK(OnExposeThunk), this);
- g_signal_connect(menu_button_, "button-press-event",
- G_CALLBACK(OnMenuButtonPressEventThunk), this);
- g_object_set_data(G_OBJECT(menu_button_), "left-align-popup",
- reinterpret_cast<void*>(true));
-
- GtkWidget* shelf_hbox = parent_shelf->GetHBox();
- hbox_.Own(gtk_hbox_new(FALSE, 0));
- g_signal_connect(hbox_.get(), "expose-event",
- G_CALLBACK(OnHboxExposeThunk), this);
- gtk_box_pack_start(GTK_BOX(hbox_.get()), body_.get(), FALSE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(hbox_.get()), menu_button_, FALSE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(shelf_hbox), hbox_.get(), FALSE, FALSE, 0);
- // Insert as the leftmost item.
- gtk_box_reorder_child(GTK_BOX(shelf_hbox), hbox_.get(), 0);
-
- download()->AddObserver(this);
-
- new_item_animation_.reset(new gfx::SlideAnimation(this));
- new_item_animation_->SetSlideDuration(kNewItemAnimationDurationMs);
- gtk_widget_show_all(hbox_.get());
-
- if (download_model_.IsDangerous()) {
- RecordDangerousDownloadWarningShown(download()->GetDangerType());
-
- // Hide the download item components for now.
- gtk_widget_set_no_show_all(body_.get(), TRUE);
- gtk_widget_set_no_show_all(menu_button_, TRUE);
- gtk_widget_hide(body_.get());
- gtk_widget_hide(menu_button_);
-
- // Create an hbox to hold it all.
- dangerous_hbox_.Own(gtk_hbox_new(FALSE, kDangerousElementPadding));
-
- // Add padding at the beginning and end. The hbox will add padding between
- // the empty labels and the other elements.
- GtkWidget* empty_label_a = gtk_label_new(NULL);
- GtkWidget* empty_label_b = gtk_label_new(NULL);
- gtk_box_pack_start(GTK_BOX(dangerous_hbox_.get()), empty_label_a,
- FALSE, FALSE, 0);
- gtk_box_pack_end(GTK_BOX(dangerous_hbox_.get()), empty_label_b,
- FALSE, FALSE, 0);
-
- // Create the warning icon.
- dangerous_image_ = gtk_image_new();
- gtk_box_pack_start(GTK_BOX(dangerous_hbox_.get()), dangerous_image_,
- FALSE, FALSE, 0);
-
- dangerous_label_ = gtk_label_new(NULL);
- // We pass TRUE, TRUE so that the label will condense to less than its
- // request when the animation is going on.
- gtk_box_pack_start(GTK_BOX(dangerous_hbox_.get()), dangerous_label_,
- TRUE, TRUE, 0);
-
- // Create the nevermind button.
- GtkWidget* dangerous_decline = gtk_button_new_with_label(
- l10n_util::GetStringUTF8(IDS_DISCARD_DOWNLOAD).c_str());
- g_signal_connect(dangerous_decline, "clicked",
- G_CALLBACK(OnDangerousDeclineThunk), this);
- gtk_util::CenterWidgetInHBox(dangerous_hbox_.get(), dangerous_decline,
- false, 0);
-
- // Create the ok button, if this is the kind that can be bypassed.
- if (!download_model_.IsMalicious()) {
- GtkWidget* dangerous_accept = gtk_button_new_with_label(
- base::UTF16ToUTF8(
- download_model_.GetWarningConfirmButtonText()).c_str());
- g_signal_connect(dangerous_accept, "clicked",
- G_CALLBACK(OnDangerousAcceptThunk), this);
- gtk_util::CenterWidgetInHBox(
- dangerous_hbox_.get(), dangerous_accept, false, 0);
- }
-
- // Put it in an alignment so that padding will be added on the left and
- // right.
- dangerous_prompt_ = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
- gtk_alignment_set_padding(GTK_ALIGNMENT(dangerous_prompt_),
- 0, 0, kDangerousElementPadding, kDangerousElementPadding);
- gtk_container_add(GTK_CONTAINER(dangerous_prompt_), dangerous_hbox_.get());
- gtk_box_pack_start(GTK_BOX(hbox_.get()), dangerous_prompt_, FALSE, FALSE,
- 0);
- gtk_widget_set_app_paintable(dangerous_prompt_, TRUE);
- gtk_widget_set_redraw_on_allocate(dangerous_prompt_, TRUE);
- g_signal_connect(dangerous_prompt_, "expose-event",
- G_CALLBACK(OnDangerousPromptExposeThunk), this);
- gtk_widget_show_all(dangerous_prompt_);
- }
-
- registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
- content::Source<ThemeService>(theme_service_));
- theme_service_->InitThemesFor(this);
-
- // Set the initial width of the widget to be animated.
- if (download_model_.IsDangerous()) {
- gtk_widget_set_size_request(dangerous_hbox_.get(),
- dangerous_hbox_start_width_, -1);
- } else {
- gtk_widget_set_size_request(body_.get(), kMinDownloadItemWidth, -1);
- }
-
- new_item_animation_->Show();
-
- complete_animation_.SetTweenType(gfx::Tween::LINEAR);
- complete_animation_.SetSlideDuration(kCompleteAnimationDurationMs);
-
- // Update the status text and animation state.
- OnDownloadUpdated(download());
-}
-
-DownloadItemGtk::~DownloadItemGtk() {
- // First close the menu and then destroy the GtkWidgets. Bug#97724
- if (menu_.get())
- menu_.reset();
-
- StopDownloadProgress();
- download()->RemoveObserver(this);
-
- // We may free some shelf space for showing more download items.
- parent_shelf_->MaybeShowMoreDownloadItems();
-
- hbox_.Destroy();
- progress_area_.Destroy();
- body_.Destroy();
- dangerous_hbox_.Destroy();
-
- // Make sure this widget has been destroyed and the pointer we hold to it
- // NULLed.
- DCHECK(!status_label_);
-}
-
-void DownloadItemGtk::OnDownloadUpdated(DownloadItem* download_item) {
- DCHECK_EQ(download(), download_item);
-
- if (dangerous_prompt_ != NULL && !download_model_.IsDangerous()) {
- // We have been approved.
- gtk_widget_set_no_show_all(body_.get(), FALSE);
- gtk_widget_set_no_show_all(menu_button_, FALSE);
- gtk_widget_show_all(hbox_.get());
- gtk_widget_destroy(dangerous_prompt_);
- gtk_widget_set_size_request(body_.get(), kBodyWidth, -1);
- dangerous_prompt_ = NULL;
-
- // We may free some shelf space for showing more download items.
- parent_shelf_->MaybeShowMoreDownloadItems();
- }
-
- if (download()->GetTargetFilePath() != icon_filepath_) {
- LoadIcon();
- UpdateTooltip();
- }
-
- switch (download()->GetState()) {
- case DownloadItem::CANCELLED:
- StopDownloadProgress();
- gtk_widget_queue_draw(progress_area_.get());
- break;
- case DownloadItem::INTERRUPTED:
- StopDownloadProgress();
- UpdateTooltip();
-
- complete_animation_.Show();
- break;
- case DownloadItem::COMPLETE:
- // ShouldRemoveFromShelfWhenComplete() may change after the download's
- // initial transition to COMPLETE, so we check it before the idemopotency
- // shield below.
- if (download_model_.ShouldRemoveFromShelfWhenComplete()) {
- parent_shelf_->RemoveDownloadItem(this); // This will delete us!
- return;
- }
-
- // We've already handled the completion specific actions; skip
- // doing the non-idempotent ones again.
- if (download_complete_)
- break;
-
- StopDownloadProgress();
-
- // Set up the widget as a drag source.
- DownloadItemDrag::SetSource(body_.get(), download(), icon_large_);
-
- complete_animation_.Show();
- download_complete_ = true;
- break;
- case DownloadItem::IN_PROGRESS:
- download()->IsPaused() ?
- StopDownloadProgress() : StartDownloadProgress();
- break;
- default:
- NOTREACHED();
- }
-
- status_text_ = base::UTF16ToUTF8(download_model_.GetStatusText());
- UpdateStatusLabel(status_text_);
-}
-
-void DownloadItemGtk::OnDownloadDestroyed(DownloadItem* download_item) {
- DCHECK_EQ(download(), download_item);
- parent_shelf_->RemoveDownloadItem(this);
- // This will delete us!
-}
-
-void DownloadItemGtk::AnimationProgressed(const gfx::Animation* animation) {
- if (animation == &complete_animation_) {
- gtk_widget_queue_draw(progress_area_.get());
- } else {
- DCHECK(animation == new_item_animation_.get());
- if (download_model_.IsDangerous()) {
- int progress = static_cast<int>((dangerous_hbox_full_width_ -
- dangerous_hbox_start_width_) *
- animation->GetCurrentValue());
- int showing_width = dangerous_hbox_start_width_ + progress;
- gtk_widget_set_size_request(dangerous_hbox_.get(), showing_width, -1);
- } else {
- int showing_width = std::max(kMinDownloadItemWidth,
- static_cast<int>(kBodyWidth * animation->GetCurrentValue()));
- gtk_widget_set_size_request(body_.get(), showing_width, -1);
- }
- }
-}
-
-void DownloadItemGtk::Observe(int type,
- const content::NotificationSource& source,
- const content::NotificationDetails& details) {
- if (type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED) {
- // Our GtkArrow is only visible in gtk mode. Otherwise, we let the custom
- // rendering code do whatever it wants.
- if (theme_service_->UsingNativeTheme()) {
- if (!arrow_) {
- arrow_ = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
- gtk_widget_set_size_request(arrow_,
- static_cast<int>(kTextSize),
- static_cast<int>(kTextSize));
- gtk_container_add(GTK_CONTAINER(menu_button_), arrow_);
- }
-
- gtk_widget_set_size_request(menu_button_, -1, -1);
- gtk_widget_show(arrow_);
- } else {
- InitNineBoxes();
-
- gtk_widget_set_size_request(menu_button_, kMenuButtonWidth, 0);
-
- if (arrow_)
- gtk_widget_hide(arrow_);
- }
-
- UpdateNameLabel();
- UpdateStatusLabel(status_text_);
- UpdateDangerWarning();
- }
-}
-
-// Download progress animation functions.
-
-void DownloadItemGtk::UpdateDownloadProgress() {
- progress_angle_ =
- (progress_angle_ + DownloadShelf::kUnknownIncrementDegrees) %
- DownloadShelf::kMaxDegrees;
- gtk_widget_queue_draw(progress_area_.get());
-}
-
-void DownloadItemGtk::StartDownloadProgress() {
- if (progress_timer_.IsRunning())
- return;
- progress_timer_.Start(FROM_HERE,
- base::TimeDelta::FromMilliseconds(DownloadShelf::kProgressRateMs), this,
- &DownloadItemGtk::UpdateDownloadProgress);
-}
-
-void DownloadItemGtk::StopDownloadProgress() {
- progress_timer_.Stop();
-}
-
-// Icon loading functions.
-
-void DownloadItemGtk::OnLoadSmallIconComplete(gfx::Image* image) {
- icon_small_ = image;
- gtk_widget_queue_draw(progress_area_.get());
-}
-
-void DownloadItemGtk::OnLoadLargeIconComplete(gfx::Image* image) {
- icon_large_ = image;
- if (download()->GetState() == DownloadItem::COMPLETE)
- DownloadItemDrag::SetSource(body_.get(), download(), icon_large_);
- // Else, the download will be made draggable once an OnDownloadUpdated()
- // notification is received with a download in COMPLETE state.
-}
-
-void DownloadItemGtk::LoadIcon() {
- cancelable_task_tracker_.TryCancelAll();
- IconManager* im = g_browser_process->icon_manager();
- icon_filepath_ = download()->GetTargetFilePath();
- im->LoadIcon(icon_filepath_,
- IconLoader::SMALL,
- base::Bind(&DownloadItemGtk::OnLoadSmallIconComplete,
- base::Unretained(this)),
- &cancelable_task_tracker_);
- im->LoadIcon(icon_filepath_,
- IconLoader::LARGE,
- base::Bind(&DownloadItemGtk::OnLoadLargeIconComplete,
- base::Unretained(this)),
- &cancelable_task_tracker_);
-}
-
-void DownloadItemGtk::UpdateTooltip() {
- const gfx::FontList& font_list =
- ui::ResourceBundle::GetSharedInstance().GetFontList(
- ui::ResourceBundle::BaseFont);
- base::string16 tooltip_text =
- download_model_.GetTooltipText(font_list, kTooltipMaxWidth);
- gtk_widget_set_tooltip_text(body_.get(),
- base::UTF16ToUTF8(tooltip_text).c_str());
-}
-
-void DownloadItemGtk::UpdateNameLabel() {
- const gfx::FontList& font_list =
- ui::ResourceBundle::GetSharedInstance().GetFontList(
- ui::ResourceBundle::BaseFont);
- base::string16 filename;
- if (!disabled_while_opening_) {
- filename = gfx::ElideFilename(
- download()->GetFileNameToReportUser(), font_list, kTextWidth);
- } else {
- // First, Calculate the download status opening string width.
- base::string16 status_string =
- l10n_util::GetStringFUTF16(IDS_DOWNLOAD_STATUS_OPENING,
- base::string16());
- int status_string_width = gfx::GetStringWidth(status_string, font_list);
- // Then, elide the file name.
- base::string16 filename_string =
- gfx::ElideFilename(download()->GetFileNameToReportUser(), font_list,
- kTextWidth - status_string_width);
- // Last, concat the whole string.
- filename = l10n_util::GetStringFUTF16(IDS_DOWNLOAD_STATUS_OPENING,
- filename_string);
- }
-
- GdkColor color = theme_service_->GetGdkColor(
- ThemeProperties::COLOR_BOOKMARK_TEXT);
- gtk_util::SetLabelColor(
- name_label_,
- theme_service_->UsingNativeTheme() ? NULL : &color);
- gtk_label_set_text(GTK_LABEL(name_label_),
- base::UTF16ToUTF8(filename).c_str());
-}
-
-void DownloadItemGtk::UpdateStatusLabel(const std::string& status_text) {
- if (!text_stack_) {
- // At least our container has been destroyed, which means that
- // this item is on the way to being destroyed; don't do anything.
- return;
- }
-
- // If |status_text| is empty, only |name_label_| is displayed at the
- // vertical center of |text_stack_|. Otherwise, |name_label_| is displayed
- // on the upper half of |text_stack_| and |status_label_| is displayed
- // on the lower half of |text_stack_|.
- if (status_text.empty()) {
- if (status_label_)
- gtk_widget_destroy(status_label_);
- return;
- }
- if (!status_label_) {
- status_label_ = gtk_label_new(NULL);
- g_signal_connect(status_label_, "destroy",
- G_CALLBACK(gtk_widget_destroyed), &status_label_);
- // Left align and vertically center the labels.
- gtk_misc_set_alignment(GTK_MISC(status_label_), 0, 0.5);
- // Until we switch to vector graphics, force the font size.
- gtk_util::ForceFontSizePixels(status_label_, kTextSize);
-
- gtk_box_pack_start(GTK_BOX(text_stack_), status_label_, FALSE, FALSE, 0);
- gtk_widget_show_all(status_label_);
- }
-
- GdkColor text_color;
- if (!theme_service_->UsingNativeTheme()) {
- SkColor color = theme_service_->GetColor(
- ThemeProperties::COLOR_BOOKMARK_TEXT);
- if (color_utils::RelativeLuminance(color) > 0.5) {
- color = SkColorSetRGB(
- static_cast<int>(kDownloadItemLuminanceMod *
- SkColorGetR(color)),
- static_cast<int>(kDownloadItemLuminanceMod *
- SkColorGetG(color)),
- static_cast<int>(kDownloadItemLuminanceMod *
- SkColorGetB(color)));
- }
-
- // Lighten the color by blending it with the download item body color. These
- // values are taken from IDR_DOWNLOAD_BUTTON.
- SkColor blend_color = SkColorSetRGB(241, 245, 250);
- text_color = gfx::SkColorToGdkColor(
- color_utils::AlphaBlend(blend_color, color, 77));
- }
-
- gtk_util::SetLabelColor(
- status_label_,
- theme_service_->UsingNativeTheme() ? NULL : &text_color);
- gtk_label_set_text(GTK_LABEL(status_label_), status_text.c_str());
-}
-
-void DownloadItemGtk::UpdateDangerWarning() {
- if (dangerous_prompt_) {
- UpdateDangerIcon();
-
- // We create |dangerous_warning| as a wide string so we can more easily
- // calculate its length in characters.
- const gfx::FontList& font_list =
- ui::ResourceBundle::GetSharedInstance().GetFontList(
- ui::ResourceBundle::BaseFont);
- base::string16 dangerous_warning =
- download_model_.GetWarningText(font_list, kTextWidth);
- if (theme_service_->UsingNativeTheme()) {
- gtk_util::SetLabelColor(dangerous_label_, NULL);
- } else {
- GdkColor color = theme_service_->GetGdkColor(
- ThemeProperties::COLOR_BOOKMARK_TEXT);
- gtk_util::SetLabelColor(dangerous_label_, &color);
- }
-
- gtk_label_set_text(GTK_LABEL(dangerous_label_),
- base::UTF16ToUTF8(dangerous_warning).c_str());
-
- // Until we switch to vector graphics, force the font size.
- gtk_util::ForceFontSizePixels(dangerous_label_, kTextSize);
-
- gtk_widget_set_size_request(dangerous_label_, -1, -1);
- gtk_label_set_line_wrap(GTK_LABEL(dangerous_label_), FALSE);
-
- GtkRequisition req;
- gtk_widget_size_request(dangerous_label_, &req);
-
- gint label_width = req.width;
- if (req.width > kDangerousTextWidth) {
- // If the label width exceeds kDangerousTextWidth, we try line wrapping
- // starting at 60% and increasing in 10% intervals of the full width until
- // we have a label that fits within the height constraints of the shelf.
- gtk_label_set_line_wrap(GTK_LABEL(dangerous_label_), TRUE);
- int full_width = req.width;
- int tenths = 6;
- do {
- label_width = full_width * tenths / 10;
- gtk_widget_set_size_request(dangerous_label_, label_width, -1);
- gtk_widget_size_request(dangerous_label_, &req);
- } while (req.height > kBodyHeight && ++tenths <= 10);
- DCHECK(req.height <= kBodyHeight);
- }
-
- // The width will depend on the text. We must do this each time we possibly
- // change the label above.
- gtk_widget_size_request(dangerous_hbox_.get(), &req);
- dangerous_hbox_full_width_ = req.width;
- dangerous_hbox_start_width_ = dangerous_hbox_full_width_ - label_width;
- }
-}
-
-void DownloadItemGtk::UpdateDangerIcon() {
- if (theme_service_->UsingNativeTheme()) {
- const char* stock = download_model_.MightBeMalicious() ?
- GTK_STOCK_DIALOG_ERROR : GTK_STOCK_DIALOG_WARNING;
- gtk_image_set_from_stock(
- GTK_IMAGE(dangerous_image_), stock, GTK_ICON_SIZE_SMALL_TOOLBAR);
- } else {
- // Set the warning icon.
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- int pixbuf_id =
- download_model_.MightBeMalicious() ? IDR_SAFEBROWSING_WARNING
- : IDR_WARNING;
- gtk_image_set_from_pixbuf(GTK_IMAGE(dangerous_image_),
- rb.GetNativeImageNamed(pixbuf_id).ToGdkPixbuf());
- }
-}
-
-// static
-void DownloadItemGtk::InitNineBoxes() {
- if (body_nine_box_normal_)
- return;
-
- body_nine_box_normal_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_LEFT_TOP,
- IDR_DOWNLOAD_BUTTON_CENTER_TOP,
- IDR_DOWNLOAD_BUTTON_RIGHT_TOP,
- IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE,
- IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE,
- IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE,
- IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM,
- IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM,
- IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM);
-
- body_nine_box_prelight_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_LEFT_TOP_H,
- IDR_DOWNLOAD_BUTTON_CENTER_TOP_H,
- IDR_DOWNLOAD_BUTTON_RIGHT_TOP_H,
- IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE_H,
- IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE_H,
- IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_H,
- IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM_H,
- IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM_H,
- IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_H);
-
- body_nine_box_active_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_LEFT_TOP_P,
- IDR_DOWNLOAD_BUTTON_CENTER_TOP_P,
- IDR_DOWNLOAD_BUTTON_RIGHT_TOP_P,
- IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE_P,
- IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE_P,
- IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_P,
- IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM_P,
- IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM_P,
- IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_P);
-
- menu_nine_box_normal_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_MENU_TOP, 0, 0,
- IDR_DOWNLOAD_BUTTON_MENU_MIDDLE, 0, 0,
- IDR_DOWNLOAD_BUTTON_MENU_BOTTOM, 0, 0);
-
- menu_nine_box_prelight_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_MENU_TOP_H, 0, 0,
- IDR_DOWNLOAD_BUTTON_MENU_MIDDLE_H, 0, 0,
- IDR_DOWNLOAD_BUTTON_MENU_BOTTOM_H, 0, 0);
-
- menu_nine_box_active_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_MENU_TOP_P, 0, 0,
- IDR_DOWNLOAD_BUTTON_MENU_MIDDLE_P, 0, 0,
- IDR_DOWNLOAD_BUTTON_MENU_BOTTOM_P, 0, 0);
-
- dangerous_nine_box_ = new NineBox(
- IDR_DOWNLOAD_BUTTON_LEFT_TOP,
- IDR_DOWNLOAD_BUTTON_CENTER_TOP,
- IDR_DOWNLOAD_BUTTON_RIGHT_TOP_NO_DD,
- IDR_DOWNLOAD_BUTTON_LEFT_MIDDLE,
- IDR_DOWNLOAD_BUTTON_CENTER_MIDDLE,
- IDR_DOWNLOAD_BUTTON_RIGHT_MIDDLE_NO_DD,
- IDR_DOWNLOAD_BUTTON_LEFT_BOTTOM,
- IDR_DOWNLOAD_BUTTON_CENTER_BOTTOM,
- IDR_DOWNLOAD_BUTTON_RIGHT_BOTTOM_NO_DD);
-}
-
-gboolean DownloadItemGtk::OnHboxExpose(GtkWidget* widget, GdkEventExpose* e) {
- TRACE_EVENT0("ui::gtk", "DownloadItemGtk::OnHboxExpose");
- if (theme_service_->UsingNativeTheme()) {
- GtkAllocation allocation;
- gtk_widget_get_allocation(widget, &allocation);
- int border_width = gtk_container_get_border_width(GTK_CONTAINER(widget));
- int x = allocation.x + border_width;
- int y = allocation.y + border_width;
- int width = allocation.width - border_width * 2;
- int height = allocation.height - border_width * 2;
-
- if (download_model_.IsDangerous()) {
- // Draw a simple frame around the area when we're displaying the warning.
- gtk_paint_shadow(gtk_widget_get_style(widget),
- gtk_widget_get_window(widget),
- gtk_widget_get_state(widget),
- static_cast<GtkShadowType>(GTK_SHADOW_OUT),
- &e->area, widget, "frame",
- x, y, width, height);
- } else {
- // Manually draw the GTK button border around the download item. We draw
- // the left part of the button (the file), a divider, and then the right
- // part of the button (the menu). We can't draw a button on top of each
- // other (*cough*Clearlooks*cough*) so instead, to draw the left part of
- // the button, we instruct GTK to draw the entire button...with a
- // doctored clip rectangle to the left part of the button sans
- // separator. We then repeat this for the right button.
- GtkStyle* style = gtk_widget_get_style(body_.get());
-
- GtkAllocation left_clip;
- gtk_widget_get_allocation(body_.get(), &left_clip);
-
- GtkAllocation right_clip;
- gtk_widget_get_allocation(menu_button_, &right_clip);
-
- GtkShadowType body_shadow =
- GTK_BUTTON(body_.get())->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
- gtk_paint_box(style,
- gtk_widget_get_window(widget),
- gtk_widget_get_state(body_.get()),
- body_shadow,
- &left_clip, widget, "button",
- x, y, width, height);
-
- GtkShadowType menu_shadow =
- GTK_BUTTON(menu_button_)->depressed ? GTK_SHADOW_IN : GTK_SHADOW_OUT;
- gtk_paint_box(style,
- gtk_widget_get_window(widget),
- gtk_widget_get_state(menu_button_),
- menu_shadow,
- &right_clip, widget, "button",
- x, y, width, height);
-
- // Doing the math to reverse engineer where we should be drawing our line
- // is hard and relies on copying GTK internals, so instead steal the
- // allocation of the gtk arrow which is close enough (and will error on
- // the conservative side).
- GtkAllocation arrow_allocation;
- gtk_widget_get_allocation(arrow_, &arrow_allocation);
- gtk_paint_vline(style,
- gtk_widget_get_window(widget),
- gtk_widget_get_state(widget),
- &e->area, widget, "button",
- arrow_allocation.y,
- arrow_allocation.y + arrow_allocation.height,
- left_clip.x + left_clip.width);
- }
- }
- return FALSE;
-}
-
-gboolean DownloadItemGtk::OnExpose(GtkWidget* widget, GdkEventExpose* e) {
- TRACE_EVENT0("ui::gtk", "DownloadItemGtk::OnExpose");
- if (!theme_service_->UsingNativeTheme()) {
- bool is_body = widget == body_.get();
-
- NineBox* nine_box = NULL;
- // If true, this widget is |body_|, otherwise it is |menu_button_|.
- if (gtk_widget_get_state(widget) == GTK_STATE_PRELIGHT)
- nine_box = is_body ? body_nine_box_prelight_ : menu_nine_box_prelight_;
- else if (gtk_widget_get_state(widget) == GTK_STATE_ACTIVE)
- nine_box = is_body ? body_nine_box_active_ : menu_nine_box_active_;
- else
- nine_box = is_body ? body_nine_box_normal_ : menu_nine_box_normal_;
-
- // When the button is showing, we want to draw it as active. We have to do
- // this explicitly because the button's state will be NORMAL while the menu
- // has focus.
- if (!is_body && menu_showing_)
- nine_box = menu_nine_box_active_;
-
- nine_box->RenderToWidget(widget);
- }
-
- GtkWidget* child = gtk_bin_get_child(GTK_BIN(widget));
- if (child)
- gtk_container_propagate_expose(GTK_CONTAINER(widget), child, e);
-
- return TRUE;
-}
-
-void DownloadItemGtk::ReenableHbox() {
- gtk_widget_set_sensitive(hbox_.get(), true);
- disabled_while_opening_ = false;
- UpdateNameLabel();
-}
-
-void DownloadItemGtk::OnDownloadOpened(DownloadItem* download) {
- disabled_while_opening_ = true;
- gtk_widget_set_sensitive(hbox_.get(), false);
- base::MessageLoop::current()->PostDelayedTask(
- FROM_HERE,
- base::Bind(&DownloadItemGtk::ReenableHbox,
- weak_ptr_factory_.GetWeakPtr()),
- base::TimeDelta::FromMilliseconds(kDisabledOnOpenDurationMs));
- UpdateNameLabel();
- parent_shelf_->ItemOpened();
-}
-
-void DownloadItemGtk::OnClick(GtkWidget* widget) {
- UMA_HISTOGRAM_LONG_TIMES("clickjacking.open_download",
- base::Time::Now() - creation_time_);
- download()->OpenDownload();
-}
-
-gboolean DownloadItemGtk::OnButtonPress(GtkWidget* button,
- GdkEventButton* event) {
- if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
- ShowPopupMenu(NULL, event);
- return TRUE;
- }
- return FALSE;
-}
-
-gboolean DownloadItemGtk::OnProgressAreaExpose(GtkWidget* widget,
- GdkEventExpose* event) {
- TRACE_EVENT0("ui::gtk", "DownloadItemGtk::OnProgressAreaExpose");
-
- GtkAllocation allocation;
- gtk_widget_get_allocation(widget, &allocation);
-
- // Create a transparent canvas.
- gfx::CanvasSkiaPaint canvas(event, false);
- DownloadItem::DownloadState state = download()->GetState();
- if (complete_animation_.is_animating()) {
- if (state == DownloadItem::INTERRUPTED) {
- DownloadShelf::PaintDownloadInterrupted(
- &canvas,
- allocation.x,
- allocation.y,
- complete_animation_.GetCurrentValue(),
- DownloadShelf::SMALL);
- } else {
- DownloadShelf::PaintDownloadComplete(
- &canvas,
- allocation.x,
- allocation.y,
- complete_animation_.GetCurrentValue(),
- DownloadShelf::SMALL);
- }
- } else if (state == DownloadItem::IN_PROGRESS) {
- DownloadShelf::PaintDownloadProgress(&canvas,
- allocation.x,
- allocation.y,
- progress_angle_,
- download_model_.PercentComplete(),
- DownloadShelf::SMALL);
- }
-
- // |icon_small_| may be NULL if it is still loading. If the file is an
- // unrecognized type then we will get back a generic system icon. Hence
- // there is no need to use the chromium-specific default download item icon.
- if (icon_small_) {
- const int offset = DownloadShelf::kSmallProgressIconOffset;
- canvas.DrawImageInt(icon_small_->AsImageSkia(),
- allocation.x + offset, allocation.y + offset);
- }
-
- return TRUE;
-}
-
-gboolean DownloadItemGtk::OnMenuButtonPressEvent(GtkWidget* button,
- GdkEventButton* event) {
- if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
- ShowPopupMenu(button, event);
- menu_showing_ = true;
- gtk_widget_queue_draw(button);
- return TRUE;
- }
- return FALSE;
-}
-
-void DownloadItemGtk::ShowPopupMenu(GtkWidget* button,
- GdkEventButton* event) {
- // Stop any completion animation.
- if (complete_animation_.is_animating())
- complete_animation_.End();
-
- if (!menu_.get()) {
- menu_.reset(new DownloadShelfContextMenuGtk(this,
- parent_shelf_->GetNavigator()));
- }
- menu_->Popup(button, event);
-}
-
-gboolean DownloadItemGtk::OnDangerousPromptExpose(GtkWidget* widget,
- GdkEventExpose* event) {
- TRACE_EVENT0("ui::gtk", "DownloadItemGtk::OnDangerousPromptExpose");
- if (!theme_service_->UsingNativeTheme()) {
- // The hbox renderer will take care of the border when in GTK mode.
- dangerous_nine_box_->RenderToWidget(widget);
- }
- return FALSE; // Continue propagation.
-}
-
-void DownloadItemGtk::OnDangerousAccept(GtkWidget* button) {
- UMA_HISTOGRAM_LONG_TIMES("clickjacking.save_download",
- base::Time::Now() - creation_time_);
- download()->ValidateDangerousDownload();
-}
-
-void DownloadItemGtk::OnDangerousDecline(GtkWidget* button) {
- UMA_HISTOGRAM_LONG_TIMES("clickjacking.discard_download",
- base::Time::Now() - creation_time_);
- download()->Remove();
-}

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