screenshot disabling policy

chrome/browser/ui/webui/feedback_ui.cc

 // 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/webui/feedback_ui.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/feedback/feedback_data.h"
 #include "chrome/browser/feedback/feedback_util.h"
+#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/singleton_tabs.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
 #include "chrome/browser/ui/webui/screenshot_source.h"
 #include "chrome/browser/ui/window_snapshot/window_snapshot.h"
 #include "chrome/common/chrome_paths.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
@@ skipping 117 matching lines @@
 #if defined(OS_CHROMEOS)
   // For ChromeOS, don't use the browser window but the root window
   // instead to grab the screenshot. We want everything on the screen, not
   // just the current browser.
   native_window = ash::Shell::GetPrimaryRootWindow();
   snapshot_bounds = gfx::Rect(native_window->bounds());
 #else
   native_window = browser->window()->GetNativeWindow();
   snapshot_bounds = gfx::Rect(browser->window()->GetBounds().size());
 #endif
-  bool success = chrome::GrabWindowSnapshot(native_window,
-                                            last_screenshot_png,
+  bool success = chrome::GrabWindowSnapshot(native_window, last_screenshot_png,
                                             snapshot_bounds);
   FeedbackUtil::SetScreenshotSize(success ? snapshot_bounds : gfx::Rect());
 
   std::string feedback_url = std::string(chrome::kChromeUIFeedbackURL) + "?" +
       kSessionIDParameter + base::IntToString(browser->session_id().id()) +
       "&" + kTabIndexParameter + base::IntToString(browser->active_index()) +
       "&" + kDescriptionParameter +
       net::EscapeUrlEncodedData(description_template, false) + "&" +
       kCategoryTagParameter + net::EscapeUrlEncodedData(category_tag, false);
 
@@ skipping 250 matching lines @@
                  base::Unretained(this)));
   web_ui()->RegisterMessageCallback("openSystemTab",
       base::Bind(&FeedbackHandler::HandleOpenSystemTab,
                  base::Unretained(this)));
 }
 
 void FeedbackHandler::HandleGetDialogDefaults(const ListValue*) {
   // Will delete itself when feedback_data_->SendReport() is called.
   feedback_data_ = new FeedbackData();
 
-  // send back values which the dialog js needs initially
-  ListValue dialog_defaults;
+  // Send back values which the dialog js needs initially.
+  DictionaryValue dialog_defaults;
 
-  // 0: current url
-  if (target_tab_url_.length())
-    dialog_defaults.Append(new StringValue(target_tab_url_));
-  else
-    dialog_defaults.Append(new StringValue(""));
+  // Current url.
+  dialog_defaults.SetString("currentUrl", target_tab_url_);
+
+  // Are screenshots disabled?
+  dialog_defaults.SetBoolean(
+      "disableScreenshots",
+      g_browser_process->local_state()->GetBoolean(prefs::kDisableScreenshots));
 
 #if defined(OS_CHROMEOS)
-  // 1: about:system
-  dialog_defaults.Append(new StringValue(chrome::kChromeUISystemInfoURL));
   // Trigger the request for system information here.
   chromeos::system::SyslogsProvider* provider =
       chromeos::system::SyslogsProvider::GetInstance();
   if (provider) {
     syslogs_handle_ = provider->RequestSyslogs(
         true,  // don't compress.
         chromeos::system::SyslogsProvider::SYSLOGS_FEEDBACK,
         &syslogs_consumer_,
         base::Bind(&FeedbackData::SyslogsComplete,
                    base::Unretained(feedback_data_)));
   }
-  // 2: user e-mail
-  dialog_defaults.Append(new StringValue(GetUserEmail()));
+  // User e-mail
+  dialog_defaults.SetString("userEmail", GetUserEmail());
 #endif
 
   web_ui()->CallJavascriptFunction("setupDialogDefaults", dialog_defaults);
 }
 
 void FeedbackHandler::HandleRefreshCurrentScreenshot(const ListValue*) {
   std::string current_screenshot(kCurrentScreenshotUrl);
   StringValue screenshot(current_screenshot);
   web_ui()->CallJavascriptFunction("setupCurrentScreenshot", screenshot);
 }
@@ skipping 169 matching lines @@
   size_t sort_size = std::min(max_saved, screenshot_filepaths.size());
   std::partial_sort(screenshot_filepaths.begin(),
                     screenshot_filepaths.begin() + sort_size,
                     screenshot_filepaths.end(),
                     ScreenshotTimestampComp);
   for (size_t i = 0; i < sort_size; ++i)
     saved_screenshots->push_back(std::string(kSavedScreenshotsUrl) +
                                    screenshot_filepaths[i]);
 }
 #endif