Files
cromite/build/patches/00Disable-speechSynthesis-getVoices-API.patch
T
2023-07-14 11:15:04 +02:00

147 lines
7.0 KiB
Diff

From: uazo <uazo@users.noreply.github.com>
Date: Thu, 20 Apr 2023 15:03:13 +0000
Subject: Disable speechSynthesis getVoices API
Adds flag disable-speechsynthesis-voice-list to disable
SpeechSynthesis.getVoices() call.
If not active the user must also set the system timezone override
to enable it.
Require: Timezone-customization.patch
---
chrome/browser/about_flags.cc | 5 +++++
.../renderer/content_settings_agent_impl.cc | 9 ++++++++-
.../renderer/content_settings_agent_impl.h | 2 ++
third_party/blink/common/features.cc | 4 ++++
third_party/blink/public/common/features.h | 2 ++
.../platform/web_content_settings_client.h | 2 ++
.../renderer/modules/speech/speech_synthesis.cc | 17 ++++++++++++++---
7 files changed, 37 insertions(+), 4 deletions(-)
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -7444,6 +7444,11 @@ const FeatureEntry kFeatureEntries[] = {
flag_descriptions::kFileHandlingIconsDescription, kOsDesktop,
FEATURE_VALUE_TYPE(blink::features::kFileHandlingIcons)},
+ {"disable-speechsynthesis-voice-list",
+ "Disable speechSynthesis.getVoices()",
+ "Disables access to the list of items installed on the device", kOsAll,
+ FEATURE_VALUE_TYPE(blink::features::kDisableSpeechSynthesisVoiceList)},
+
{"strict-origin-isolation", flag_descriptions::kStrictOriginIsolationName,
flag_descriptions::kStrictOriginIsolationDescription, kOsAll,
FEATURE_VALUE_TYPE(features::kStrictOriginIsolation)},
diff --git a/components/content_settings/renderer/content_settings_agent_impl.cc b/components/content_settings/renderer/content_settings_agent_impl.cc
--- a/components/content_settings/renderer/content_settings_agent_impl.cc
+++ b/components/content_settings/renderer/content_settings_agent_impl.cc
@@ -496,6 +496,14 @@ bool ContentSettingsAgentImpl::IsAllowlistedForContentSettings() const {
return false;
}
+bool ContentSettingsAgentImpl::IsTimezoneChanged() {
+ if (!content_setting_rules_)
+ return false;
+ // CONTENT_SETTING_ALLOW = use system time
+ return CONTENT_SETTING_ALLOW != GetContentSetting(
+ ContentSettingsType::TIMEZONE_OVERRIDE, CONTENT_SETTING_ALLOW);
+}
+
bool ContentSettingsAgentImpl::UpdateOverrides() {
// Evaluate the content setting rules
ContentSetting setting = CONTENT_SETTING_ALLOW;
@@ -506,7 +514,6 @@ bool ContentSettingsAgentImpl::UpdateOverrides() {
}
return UpdateTimeZoneOverride(
setting, content_setting_rules_->timezone_override_value);
- //&& UpdateLocaleOverride(setting);
}
bool ContentSettingsAgentImpl::UpdateTimeZoneOverride(
diff --git a/components/content_settings/renderer/content_settings_agent_impl.h b/components/content_settings/renderer/content_settings_agent_impl.h
--- a/components/content_settings/renderer/content_settings_agent_impl.h
+++ b/components/content_settings/renderer/content_settings_agent_impl.h
@@ -117,6 +117,8 @@ class ContentSettingsAgentImpl
void SetRendererContentSettingRulesForTest(
const RendererContentSettingRules& rules);
+ bool IsTimezoneChanged() override;
+
protected:
// Allow this to be overridden by tests.
virtual void BindContentSettingsManager(
diff --git a/third_party/blink/common/features.cc b/third_party/blink/common/features.cc
--- a/third_party/blink/common/features.cc
+++ b/third_party/blink/common/features.cc
@@ -1611,6 +1611,10 @@ BASE_FEATURE(kStylusPointerAdjustment,
"StylusPointerAdjustment",
base::FEATURE_DISABLED_BY_DEFAULT);
+BASE_FEATURE(kDisableSpeechSynthesisVoiceList,
+ "DisableSpeechSynthesisVoiceList",
+ base::FEATURE_ENABLED_BY_DEFAULT);
+
BASE_FEATURE(kDisableArrayBufferSizeLimitsForTesting,
"DisableArrayBufferSizeLimitsForTesting",
base::FEATURE_DISABLED_BY_DEFAULT);
diff --git a/third_party/blink/public/common/features.h b/third_party/blink/public/common/features.h
--- a/third_party/blink/public/common/features.h
+++ b/third_party/blink/public/common/features.h
@@ -823,6 +823,8 @@ BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kAndroidExtendedKeyboardShortcuts);
// enabling functions like writing into a nearby input element.
BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kStylusPointerAdjustment);
+BLINK_COMMON_EXPORT BASE_DECLARE_FEATURE(kDisableSpeechSynthesisVoiceList);
+
// TODO(https://crbug.com/1201109): temporary flag to disable new ArrayBuffer
// size limits, so that tests can be written against code receiving these
// buffers. Remove when the bindings code instituting these limits is removed.
diff --git a/third_party/blink/public/platform/web_content_settings_client.h b/third_party/blink/public/platform/web_content_settings_client.h
--- a/third_party/blink/public/platform/web_content_settings_client.h
+++ b/third_party/blink/public/platform/web_content_settings_client.h
@@ -119,6 +119,8 @@ class WebContentSettingsClient {
// frame.
virtual bool ShouldAutoupgradeMixedContent() { return true; }
+ virtual bool IsTimezoneChanged() { return false; }
+
// Controls whether the ViewTransition callback needs to be larger than
// default.
virtual bool IncreaseViewTransitionCallbackTimeout() const { return false; }
diff --git a/third_party/blink/renderer/modules/speech/speech_synthesis.cc b/third_party/blink/renderer/modules/speech/speech_synthesis.cc
--- a/third_party/blink/renderer/modules/speech/speech_synthesis.cc
+++ b/third_party/blink/renderer/modules/speech/speech_synthesis.cc
@@ -35,6 +35,7 @@
#include "third_party/blink/public/common/privacy_budget/identifiable_token_builder.h"
#include "third_party/blink/public/common/thread_safe_browser_interface_broker_proxy.h"
#include "third_party/blink/public/platform/platform.h"
+#include "third_party/blink/public/platform/web_content_settings_client.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_speech_synthesis_error_event_init.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_speech_synthesis_event_init.h"
#include "third_party/blink/renderer/core/dom/document.h"
@@ -93,9 +94,19 @@ SpeechSynthesis::SpeechSynthesis(LocalDOMWindow& window)
void SpeechSynthesis::OnSetVoiceList(
Vector<mojom::blink::SpeechSynthesisVoicePtr> mojom_voices) {
voice_list_.clear();
- for (auto& mojom_voice : mojom_voices) {
- voice_list_.push_back(
- MakeGarbageCollected<SpeechSynthesisVoice>(std::move(mojom_voice)));
+ bool allowed = !base::FeatureList::IsEnabled(features::kDisableSpeechSynthesisVoiceList);
+ if (allowed) {
+ auto* frame = GetSupplementable()->GetFrame();
+ if (frame) {
+ blink::WebContentSettingsClient* settings = frame->GetContentSettingsClient();
+ if (settings) allowed = !settings->IsTimezoneChanged();
+ }
+ }
+ if (allowed) {
+ for (auto& mojom_voice : mojom_voices) {
+ voice_list_.push_back(
+ MakeGarbageCollected<SpeechSynthesisVoice>(std::move(mojom_voice)));
+ }
}
VoicesDidChange();
}
--
2.25.1