chrome/browser/chromeos/accessibility/accessibility_util.cc - Issue 11414232: Add Chrome OS accessibility histograms.

Unified Diff: chrome/browser/chromeos/accessibility/accessibility_util.cc

Issue 11414232: Add Chrome OS accessibility histograms. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Rebase, fix style errors Created 8 years, 1 month ago

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Index: chrome/browser/chromeos/accessibility/accessibility_util.cc

diff --git a/chrome/browser/chromeos/accessibility/accessibility_util.cc b/chrome/browser/chromeos/accessibility/accessibility_util.cc

index 2509ebd11a7817c2d3df61e1829d77b50a421959..63a634bedaef6e7c4058368404610171b87e3a4c 100644

--- a/chrome/browser/chromeos/accessibility/accessibility_util.cc

+++ b/chrome/browser/chromeos/accessibility/accessibility_util.cc

@@ -13,6 +13,7 @@

#include "base/bind.h"

#include "base/bind_helpers.h"

#include "base/logging.h"

+#include "base/metrics/histogram.h"

#include "chrome/browser/accessibility/accessibility_extension_api.h"

#include "chrome/browser/browser_process.h"

#include "chrome/browser/chromeos/accessibility/magnification_manager.h"

@@ -30,6 +31,7 @@

#include "chrome/common/extensions/user_script.h"

#include "chrome/common/pref_names.h"

#include "chrome/common/url_constants.h"

+#include "content/public/browser/browser_accessibility_state.h"

#include "content/public/browser/render_process_host.h"

#include "content/public/browser/render_view_host.h"

#include "content/public/browser/web_contents.h"

@@ -111,6 +113,23 @@ class ContentScriptLoader {

std::queue<ExtensionResource> resources_;

};

+void UpdateChromeOSAccessibilityHistograms() {

+ UMA_HISTOGRAM_BOOLEAN("Accessibility.CrosSpokenFeedback",

+ IsSpokenFeedbackEnabled());

+ UMA_HISTOGRAM_BOOLEAN("Accessibility.CrosHighContrast",

+ IsHighContrastEnabled());

+ UMA_HISTOGRAM_BOOLEAN("Accessibility.CrosVirtualKeyboard",

+ IsVirtualKeyboardEnabled());

+ UMA_HISTOGRAM_ENUMERATION("Accessibility.CrosScreenMagnifier",

+ GetMagnifierType(),

davidjames 2012/12/01 18:44:57 It looks like this call to GetMagnifierType() is i

+ 3);

+void Initialize() {

+ content::BrowserAccessibilityState::GetInstance()->AddHistogramCallback(

+ base::Bind(&UpdateChromeOSAccessibilityHistograms));

void EnableSpokenFeedback(bool enabled, content::WebUI* login_web_ui) {

bool spoken_feedback_enabled = g_browser_process &&

g_browser_process->local_state()->GetBoolean(

@@ -247,6 +266,16 @@ bool IsHighContrastEnabled() {

return high_contrast_enabled;

}

+bool IsVirtualKeyboardEnabled() {

+ if (!g_browser_process) {

+ return false;

+ }

+ PrefService* prefs = g_browser_process->local_state();

+ bool virtual_keyboard_enabled = prefs &&

+ prefs->GetBoolean(prefs::kVirtualKeyboardEnabled);

+ return virtual_keyboard_enabled;

ash::MagnifierType GetMagnifierType() {

if (!MagnificationManager::GetInstance())

return ash::MAGNIFIER_OFF;