diff options
Diffstat (limited to 'chromium/webkit/child/webkitplatformsupport_impl.cc')
| -rw-r--r-- | chromium/webkit/child/webkitplatformsupport_impl.cc | 947 |
1 files changed, 0 insertions, 947 deletions
diff --git a/chromium/webkit/child/webkitplatformsupport_impl.cc b/chromium/webkit/child/webkitplatformsupport_impl.cc deleted file mode 100644 index 5b70672ffc1..00000000000 --- a/chromium/webkit/child/webkitplatformsupport_impl.cc +++ /dev/null @@ -1,947 +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 "webkit/child/webkitplatformsupport_impl.h" - -#include <math.h> - -#include <vector> - -#include "base/allocator/allocator_extension.h" -#include "base/bind.h" -#include "base/files/file_path.h" -#include "base/memory/scoped_ptr.h" -#include "base/memory/singleton.h" -#include "base/message_loop/message_loop.h" -#include "base/metrics/histogram.h" -#include "base/metrics/sparse_histogram.h" -#include "base/metrics/stats_counters.h" -#include "base/platform_file.h" -#include "base/process/process_metrics.h" -#include "base/rand_util.h" -#include "base/strings/string_number_conversions.h" -#include "base/strings/string_util.h" -#include "base/strings/utf_string_conversions.h" -#include "base/synchronization/lock.h" -#include "base/sys_info.h" -#include "base/time/time.h" -#include "grit/blink_resources.h" -#include "grit/webkit_resources.h" -#include "grit/webkit_strings.h" -#include "net/base/data_url.h" -#include "net/base/mime_util.h" -#include "net/base/net_errors.h" -#include "third_party/WebKit/public/platform/WebCookie.h" -#include "third_party/WebKit/public/platform/WebData.h" -#include "third_party/WebKit/public/platform/WebDiscardableMemory.h" -#include "third_party/WebKit/public/platform/WebGestureCurve.h" -#include "third_party/WebKit/public/platform/WebPluginListBuilder.h" -#include "third_party/WebKit/public/platform/WebScreenInfo.h" -#include "third_party/WebKit/public/platform/WebString.h" -#include "third_party/WebKit/public/platform/WebURL.h" -#include "third_party/WebKit/public/platform/WebVector.h" -#include "third_party/WebKit/public/web/WebFrameClient.h" -#include "third_party/WebKit/public/web/WebInputEvent.h" -#include "ui/base/layout.h" -#include "webkit/child/webkit_child_helpers.h" -#include "webkit/child/websocketstreamhandle_impl.h" -#include "webkit/child/weburlloader_impl.h" -#include "webkit/common/user_agent/user_agent.h" - -#if defined(OS_ANDROID) -#include "base/android/sys_utils.h" -#endif - -#if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) -#include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h" -#endif - -using blink::WebAudioBus; -using blink::WebCookie; -using blink::WebData; -using blink::WebLocalizedString; -using blink::WebPluginListBuilder; -using blink::WebString; -using blink::WebSocketStreamHandle; -using blink::WebURL; -using blink::WebURLError; -using blink::WebURLLoader; -using blink::WebVector; - -namespace { - -// A simple class to cache the memory usage for a given amount of time. -class MemoryUsageCache { - public: - // Retrieves the Singleton. - static MemoryUsageCache* GetInstance() { - return Singleton<MemoryUsageCache>::get(); - } - - MemoryUsageCache() : memory_value_(0) { Init(); } - ~MemoryUsageCache() {} - - void Init() { - const unsigned int kCacheSeconds = 1; - cache_valid_time_ = base::TimeDelta::FromSeconds(kCacheSeconds); - } - - // Returns true if the cached value is fresh. - // Returns false if the cached value is stale, or if |cached_value| is NULL. - bool IsCachedValueValid(size_t* cached_value) { - base::AutoLock scoped_lock(lock_); - if (!cached_value) - return false; - if (base::Time::Now() - last_updated_time_ > cache_valid_time_) - return false; - *cached_value = memory_value_; - return true; - }; - - // Setter for |memory_value_|, refreshes |last_updated_time_|. - void SetMemoryValue(const size_t value) { - base::AutoLock scoped_lock(lock_); - memory_value_ = value; - last_updated_time_ = base::Time::Now(); - } - - private: - // The cached memory value. - size_t memory_value_; - - // How long the cached value should remain valid. - base::TimeDelta cache_valid_time_; - - // The last time the cached value was updated. - base::Time last_updated_time_; - - base::Lock lock_; -}; - -} // anonymous namespace - -namespace webkit_glue { - -static int ToMessageID(WebLocalizedString::Name name) { - switch (name) { - case WebLocalizedString::AXAMPMFieldText: - return IDS_AX_AM_PM_FIELD_TEXT; - case WebLocalizedString::AXButtonActionVerb: - return IDS_AX_BUTTON_ACTION_VERB; - case WebLocalizedString::AXCheckedCheckBoxActionVerb: - return IDS_AX_CHECKED_CHECK_BOX_ACTION_VERB; - case WebLocalizedString::AXDateTimeFieldEmptyValueText: - return IDS_AX_DATE_TIME_FIELD_EMPTY_VALUE_TEXT; - case WebLocalizedString::AXDayOfMonthFieldText: - return IDS_AX_DAY_OF_MONTH_FIELD_TEXT; - case WebLocalizedString::AXHeadingText: - return IDS_AX_ROLE_HEADING; - case WebLocalizedString::AXHourFieldText: - return IDS_AX_HOUR_FIELD_TEXT; - case WebLocalizedString::AXImageMapText: - return IDS_AX_ROLE_IMAGE_MAP; - case WebLocalizedString::AXLinkActionVerb: - return IDS_AX_LINK_ACTION_VERB; - case WebLocalizedString::AXLinkText: - return IDS_AX_ROLE_LINK; - case WebLocalizedString::AXListMarkerText: - return IDS_AX_ROLE_LIST_MARKER; - case WebLocalizedString::AXMediaDefault: - return IDS_AX_MEDIA_DEFAULT; - case WebLocalizedString::AXMediaAudioElement: - return IDS_AX_MEDIA_AUDIO_ELEMENT; - case WebLocalizedString::AXMediaVideoElement: - return IDS_AX_MEDIA_VIDEO_ELEMENT; - case WebLocalizedString::AXMediaMuteButton: - return IDS_AX_MEDIA_MUTE_BUTTON; - case WebLocalizedString::AXMediaUnMuteButton: - return IDS_AX_MEDIA_UNMUTE_BUTTON; - case WebLocalizedString::AXMediaPlayButton: - return IDS_AX_MEDIA_PLAY_BUTTON; - case WebLocalizedString::AXMediaPauseButton: - return IDS_AX_MEDIA_PAUSE_BUTTON; - case WebLocalizedString::AXMediaSlider: - return IDS_AX_MEDIA_SLIDER; - case WebLocalizedString::AXMediaSliderThumb: - return IDS_AX_MEDIA_SLIDER_THUMB; - case WebLocalizedString::AXMediaRewindButton: - return IDS_AX_MEDIA_REWIND_BUTTON; - case WebLocalizedString::AXMediaReturnToRealTime: - return IDS_AX_MEDIA_RETURN_TO_REALTIME_BUTTON; - case WebLocalizedString::AXMediaCurrentTimeDisplay: - return IDS_AX_MEDIA_CURRENT_TIME_DISPLAY; - case WebLocalizedString::AXMediaTimeRemainingDisplay: - return IDS_AX_MEDIA_TIME_REMAINING_DISPLAY; - case WebLocalizedString::AXMediaStatusDisplay: - return IDS_AX_MEDIA_STATUS_DISPLAY; - case WebLocalizedString::AXMediaEnterFullscreenButton: - return IDS_AX_MEDIA_ENTER_FULL_SCREEN_BUTTON; - case WebLocalizedString::AXMediaExitFullscreenButton: - return IDS_AX_MEDIA_EXIT_FULL_SCREEN_BUTTON; - case WebLocalizedString::AXMediaSeekForwardButton: - return IDS_AX_MEDIA_SEEK_FORWARD_BUTTON; - case WebLocalizedString::AXMediaSeekBackButton: - return IDS_AX_MEDIA_SEEK_BACK_BUTTON; - case WebLocalizedString::AXMediaShowClosedCaptionsButton: - return IDS_AX_MEDIA_SHOW_CLOSED_CAPTIONS_BUTTON; - case WebLocalizedString::AXMediaHideClosedCaptionsButton: - return IDS_AX_MEDIA_HIDE_CLOSED_CAPTIONS_BUTTON; - case WebLocalizedString::AXMediaAudioElementHelp: - return IDS_AX_MEDIA_AUDIO_ELEMENT_HELP; - case WebLocalizedString::AXMediaVideoElementHelp: - return IDS_AX_MEDIA_VIDEO_ELEMENT_HELP; - case WebLocalizedString::AXMediaMuteButtonHelp: - return IDS_AX_MEDIA_MUTE_BUTTON_HELP; - case WebLocalizedString::AXMediaUnMuteButtonHelp: - return IDS_AX_MEDIA_UNMUTE_BUTTON_HELP; - case WebLocalizedString::AXMediaPlayButtonHelp: - return IDS_AX_MEDIA_PLAY_BUTTON_HELP; - case WebLocalizedString::AXMediaPauseButtonHelp: - return IDS_AX_MEDIA_PAUSE_BUTTON_HELP; - case WebLocalizedString::AXMediaSliderHelp: - return IDS_AX_MEDIA_SLIDER_HELP; - case WebLocalizedString::AXMediaSliderThumbHelp: - return IDS_AX_MEDIA_SLIDER_THUMB_HELP; - case WebLocalizedString::AXMediaRewindButtonHelp: - return IDS_AX_MEDIA_REWIND_BUTTON_HELP; - case WebLocalizedString::AXMediaReturnToRealTimeHelp: - return IDS_AX_MEDIA_RETURN_TO_REALTIME_BUTTON_HELP; - case WebLocalizedString::AXMediaCurrentTimeDisplayHelp: - return IDS_AX_MEDIA_CURRENT_TIME_DISPLAY_HELP; - case WebLocalizedString::AXMediaTimeRemainingDisplayHelp: - return IDS_AX_MEDIA_TIME_REMAINING_DISPLAY_HELP; - case WebLocalizedString::AXMediaStatusDisplayHelp: - return IDS_AX_MEDIA_STATUS_DISPLAY_HELP; - case WebLocalizedString::AXMediaEnterFullscreenButtonHelp: - return IDS_AX_MEDIA_ENTER_FULL_SCREEN_BUTTON_HELP; - case WebLocalizedString::AXMediaExitFullscreenButtonHelp: - return IDS_AX_MEDIA_EXIT_FULL_SCREEN_BUTTON_HELP; - case WebLocalizedString::AXMediaSeekForwardButtonHelp: - return IDS_AX_MEDIA_SEEK_FORWARD_BUTTON_HELP; - case WebLocalizedString::AXMediaSeekBackButtonHelp: - return IDS_AX_MEDIA_SEEK_BACK_BUTTON_HELP; - case WebLocalizedString::AXMediaShowClosedCaptionsButtonHelp: - return IDS_AX_MEDIA_SHOW_CLOSED_CAPTIONS_BUTTON_HELP; - case WebLocalizedString::AXMediaHideClosedCaptionsButtonHelp: - return IDS_AX_MEDIA_HIDE_CLOSED_CAPTIONS_BUTTON_HELP; - case WebLocalizedString::AXMillisecondFieldText: - return IDS_AX_MILLISECOND_FIELD_TEXT; - case WebLocalizedString::AXMinuteFieldText: - return IDS_AX_MINUTE_FIELD_TEXT; - case WebLocalizedString::AXMonthFieldText: - return IDS_AX_MONTH_FIELD_TEXT; - case WebLocalizedString::AXRadioButtonActionVerb: - return IDS_AX_RADIO_BUTTON_ACTION_VERB; - case WebLocalizedString::AXSecondFieldText: - return IDS_AX_SECOND_FIELD_TEXT; - case WebLocalizedString::AXTextFieldActionVerb: - return IDS_AX_TEXT_FIELD_ACTION_VERB; - case WebLocalizedString::AXUncheckedCheckBoxActionVerb: - return IDS_AX_UNCHECKED_CHECK_BOX_ACTION_VERB; - case WebLocalizedString::AXWebAreaText: - return IDS_AX_ROLE_WEB_AREA; - case WebLocalizedString::AXWeekOfYearFieldText: - return IDS_AX_WEEK_OF_YEAR_FIELD_TEXT; - case WebLocalizedString::AXYearFieldText: - return IDS_AX_YEAR_FIELD_TEXT; - case WebLocalizedString::CalendarClear: - return IDS_FORM_CALENDAR_CLEAR; - case WebLocalizedString::CalendarToday: - return IDS_FORM_CALENDAR_TODAY; - case WebLocalizedString::DateFormatDayInMonthLabel: - return IDS_FORM_DATE_FORMAT_DAY_IN_MONTH; - case WebLocalizedString::DateFormatMonthLabel: - return IDS_FORM_DATE_FORMAT_MONTH; - case WebLocalizedString::DateFormatYearLabel: - return IDS_FORM_DATE_FORMAT_YEAR; - case WebLocalizedString::DetailsLabel: - return IDS_DETAILS_WITHOUT_SUMMARY_LABEL; - case WebLocalizedString::FileButtonChooseFileLabel: - return IDS_FORM_FILE_BUTTON_LABEL; - case WebLocalizedString::FileButtonChooseMultipleFilesLabel: - return IDS_FORM_MULTIPLE_FILES_BUTTON_LABEL; - case WebLocalizedString::FileButtonNoFileSelectedLabel: - return IDS_FORM_FILE_NO_FILE_LABEL; - case WebLocalizedString::InputElementAltText: - return IDS_FORM_INPUT_ALT; - case WebLocalizedString::KeygenMenuHighGradeKeySize: - return IDS_KEYGEN_HIGH_GRADE_KEY; - case WebLocalizedString::KeygenMenuMediumGradeKeySize: - return IDS_KEYGEN_MED_GRADE_KEY; - case WebLocalizedString::MissingPluginText: - return IDS_PLUGIN_INITIALIZATION_ERROR; - case WebLocalizedString::MultipleFileUploadText: - return IDS_FORM_FILE_MULTIPLE_UPLOAD; - case WebLocalizedString::OtherColorLabel: - return IDS_FORM_OTHER_COLOR_LABEL; - case WebLocalizedString::OtherDateLabel: - return IDS_FORM_OTHER_DATE_LABEL; - case WebLocalizedString::OtherMonthLabel: - return IDS_FORM_OTHER_MONTH_LABEL; - case WebLocalizedString::OtherTimeLabel: - return IDS_FORM_OTHER_TIME_LABEL; - case WebLocalizedString::OtherWeekLabel: - return IDS_FORM_OTHER_WEEK_LABEL; - case WebLocalizedString::PlaceholderForDayOfMonthField: - return IDS_FORM_PLACEHOLDER_FOR_DAY_OF_MONTH_FIELD; - case WebLocalizedString::PlaceholderForMonthField: - return IDS_FORM_PLACEHOLDER_FOR_MONTH_FIELD; - case WebLocalizedString::PlaceholderForYearField: - return IDS_FORM_PLACEHOLDER_FOR_YEAR_FIELD; - case WebLocalizedString::ResetButtonDefaultLabel: - return IDS_FORM_RESET_LABEL; - case WebLocalizedString::SearchableIndexIntroduction: - return IDS_SEARCHABLE_INDEX_INTRO; - case WebLocalizedString::SearchMenuClearRecentSearchesText: - return IDS_RECENT_SEARCHES_CLEAR; - case WebLocalizedString::SearchMenuNoRecentSearchesText: - return IDS_RECENT_SEARCHES_NONE; - case WebLocalizedString::SearchMenuRecentSearchesText: - return IDS_RECENT_SEARCHES; - case WebLocalizedString::SubmitButtonDefaultLabel: - return IDS_FORM_SUBMIT_LABEL; - case WebLocalizedString::ThisMonthButtonLabel: - return IDS_FORM_THIS_MONTH_LABEL; - case WebLocalizedString::ThisWeekButtonLabel: - return IDS_FORM_THIS_WEEK_LABEL; - case WebLocalizedString::ValidationBadInputForDateTime: - return IDS_FORM_VALIDATION_BAD_INPUT_DATETIME; - case WebLocalizedString::ValidationBadInputForNumber: - return IDS_FORM_VALIDATION_BAD_INPUT_NUMBER; - case WebLocalizedString::ValidationPatternMismatch: - return IDS_FORM_VALIDATION_PATTERN_MISMATCH; - case WebLocalizedString::ValidationRangeOverflow: - return IDS_FORM_VALIDATION_RANGE_OVERFLOW; - case WebLocalizedString::ValidationRangeOverflowDateTime: - return IDS_FORM_VALIDATION_RANGE_OVERFLOW_DATETIME; - case WebLocalizedString::ValidationRangeUnderflow: - return IDS_FORM_VALIDATION_RANGE_UNDERFLOW; - case WebLocalizedString::ValidationRangeUnderflowDateTime: - return IDS_FORM_VALIDATION_RANGE_UNDERFLOW_DATETIME; - case WebLocalizedString::ValidationStepMismatch: - return IDS_FORM_VALIDATION_STEP_MISMATCH; - case WebLocalizedString::ValidationStepMismatchCloseToLimit: - return IDS_FORM_VALIDATION_STEP_MISMATCH_CLOSE_TO_LIMIT; - case WebLocalizedString::ValidationTooLong: - return IDS_FORM_VALIDATION_TOO_LONG; - case WebLocalizedString::ValidationTypeMismatch: - return IDS_FORM_VALIDATION_TYPE_MISMATCH; - case WebLocalizedString::ValidationTypeMismatchForEmail: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL; - case WebLocalizedString::ValidationTypeMismatchForEmailEmpty: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_EMPTY; - case WebLocalizedString::ValidationTypeMismatchForEmailEmptyDomain: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_EMPTY_DOMAIN; - case WebLocalizedString::ValidationTypeMismatchForEmailEmptyLocal: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_EMPTY_LOCAL; - case WebLocalizedString::ValidationTypeMismatchForEmailInvalidDomain: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_INVALID_DOMAIN; - case WebLocalizedString::ValidationTypeMismatchForEmailInvalidDots: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_INVALID_DOTS; - case WebLocalizedString::ValidationTypeMismatchForEmailInvalidLocal: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_INVALID_LOCAL; - case WebLocalizedString::ValidationTypeMismatchForEmailNoAtSign: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_EMAIL_NO_AT_SIGN; - case WebLocalizedString::ValidationTypeMismatchForMultipleEmail: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_MULTIPLE_EMAIL; - case WebLocalizedString::ValidationTypeMismatchForURL: - return IDS_FORM_VALIDATION_TYPE_MISMATCH_URL; - case WebLocalizedString::ValidationValueMissing: - return IDS_FORM_VALIDATION_VALUE_MISSING; - case WebLocalizedString::ValidationValueMissingForCheckbox: - return IDS_FORM_VALIDATION_VALUE_MISSING_CHECKBOX; - case WebLocalizedString::ValidationValueMissingForFile: - return IDS_FORM_VALIDATION_VALUE_MISSING_FILE; - case WebLocalizedString::ValidationValueMissingForMultipleFile: - return IDS_FORM_VALIDATION_VALUE_MISSING_MULTIPLE_FILE; - case WebLocalizedString::ValidationValueMissingForRadio: - return IDS_FORM_VALIDATION_VALUE_MISSING_RADIO; - case WebLocalizedString::ValidationValueMissingForSelect: - return IDS_FORM_VALIDATION_VALUE_MISSING_SELECT; - case WebLocalizedString::WeekFormatTemplate: - return IDS_FORM_INPUT_WEEK_TEMPLATE; - case WebLocalizedString::WeekNumberLabel: - return IDS_FORM_WEEK_NUMBER_LABEL; - // This "default:" line exists to avoid compile warnings about enum - // coverage when we add a new symbol to WebLocalizedString.h in WebKit. - // After a planned WebKit patch is landed, we need to add a case statement - // for the added symbol here. - default: - break; - } - return -1; -} - -WebKitPlatformSupportImpl::WebKitPlatformSupportImpl() - : main_loop_(base::MessageLoop::current()), - shared_timer_func_(NULL), - shared_timer_fire_time_(0.0), - shared_timer_fire_time_was_set_while_suspended_(false), - shared_timer_suspended_(0) {} - -WebKitPlatformSupportImpl::~WebKitPlatformSupportImpl() { -} - -WebURLLoader* WebKitPlatformSupportImpl::createURLLoader() { - return new WebURLLoaderImpl(this); -} - -WebSocketStreamHandle* WebKitPlatformSupportImpl::createSocketStreamHandle() { - return new WebSocketStreamHandleImpl(this); -} - -WebString WebKitPlatformSupportImpl::userAgent(const WebURL& url) { - return WebString::fromUTF8(webkit_glue::GetUserAgent(url)); -} - -WebData WebKitPlatformSupportImpl::parseDataURL( - const WebURL& url, - WebString& mimetype_out, - WebString& charset_out) { - std::string mime_type, char_set, data; - if (net::DataURL::Parse(url, &mime_type, &char_set, &data) - && net::IsSupportedMimeType(mime_type)) { - mimetype_out = WebString::fromUTF8(mime_type); - charset_out = WebString::fromUTF8(char_set); - return data; - } - return WebData(); -} - -WebURLError WebKitPlatformSupportImpl::cancelledError( - const WebURL& unreachableURL) const { - return WebURLLoaderImpl::CreateError(unreachableURL, net::ERR_ABORTED); -} - -void WebKitPlatformSupportImpl::decrementStatsCounter(const char* name) { - base::StatsCounter(name).Decrement(); -} - -void WebKitPlatformSupportImpl::incrementStatsCounter(const char* name) { - base::StatsCounter(name).Increment(); -} - -void WebKitPlatformSupportImpl::histogramCustomCounts( - const char* name, int sample, int min, int max, int bucket_count) { - // Copied from histogram macro, but without the static variable caching - // the histogram because name is dynamic. - base::HistogramBase* counter = - base::Histogram::FactoryGet(name, min, max, bucket_count, - base::HistogramBase::kUmaTargetedHistogramFlag); - DCHECK_EQ(name, counter->histogram_name()); - counter->Add(sample); -} - -void WebKitPlatformSupportImpl::histogramEnumeration( - const char* name, int sample, int boundary_value) { - // Copied from histogram macro, but without the static variable caching - // the histogram because name is dynamic. - base::HistogramBase* counter = - base::LinearHistogram::FactoryGet(name, 1, boundary_value, - boundary_value + 1, base::HistogramBase::kUmaTargetedHistogramFlag); - DCHECK_EQ(name, counter->histogram_name()); - counter->Add(sample); -} - -void WebKitPlatformSupportImpl::histogramSparse(const char* name, int sample) { - // For sparse histograms, we can use the macro, as it does not incorporate a - // static. - UMA_HISTOGRAM_SPARSE_SLOWLY(name, sample); -} - -const unsigned char* WebKitPlatformSupportImpl::getTraceCategoryEnabledFlag( - const char* category_group) { - return TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED(category_group); -} - -long* WebKitPlatformSupportImpl::getTraceSamplingState( - const unsigned thread_bucket) { - switch (thread_bucket) { - case 0: - return reinterpret_cast<long*>(&TRACE_EVENT_API_THREAD_BUCKET(0)); - case 1: - return reinterpret_cast<long*>(&TRACE_EVENT_API_THREAD_BUCKET(1)); - case 2: - return reinterpret_cast<long*>(&TRACE_EVENT_API_THREAD_BUCKET(2)); - default: - NOTREACHED() << "Unknown thread bucket type."; - } - return NULL; -} - -COMPILE_ASSERT( - sizeof(blink::Platform::TraceEventHandle) == - sizeof(base::debug::TraceEventHandle), - TraceEventHandle_types_must_be_same_size); - -blink::Platform::TraceEventHandle WebKitPlatformSupportImpl::addTraceEvent( - char phase, - const unsigned char* category_group_enabled, - const char* name, - unsigned long long id, - int num_args, - const char** arg_names, - const unsigned char* arg_types, - const unsigned long long* arg_values, - unsigned char flags) { - base::debug::TraceEventHandle handle = TRACE_EVENT_API_ADD_TRACE_EVENT( - phase, category_group_enabled, name, id, - num_args, arg_names, arg_types, arg_values, NULL, flags); - blink::Platform::TraceEventHandle result; - memcpy(&result, &handle, sizeof(result)); - return result; -} - -void WebKitPlatformSupportImpl::updateTraceEventDuration( - const unsigned char* category_group_enabled, - const char* name, - TraceEventHandle handle) { - base::debug::TraceEventHandle traceEventHandle; - memcpy(&traceEventHandle, &handle, sizeof(handle)); - TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION( - category_group_enabled, name, traceEventHandle); -} - -namespace { - -WebData loadAudioSpatializationResource(WebKitPlatformSupportImpl* platform, - const char* name) { -#ifdef IDR_AUDIO_SPATIALIZATION_COMPOSITE - if (!strcmp(name, "Composite")) { - base::StringPiece resource = - platform->GetDataResource(IDR_AUDIO_SPATIALIZATION_COMPOSITE, - ui::SCALE_FACTOR_NONE); - return WebData(resource.data(), resource.size()); - } -#endif - -#ifdef IDR_AUDIO_SPATIALIZATION_T000_P000 - const size_t kExpectedSpatializationNameLength = 31; - if (strlen(name) != kExpectedSpatializationNameLength) { - return WebData(); - } - - // Extract the azimuth and elevation from the resource name. - int azimuth = 0; - int elevation = 0; - int values_parsed = - sscanf(name, "IRC_Composite_C_R0195_T%3d_P%3d", &azimuth, &elevation); - if (values_parsed != 2) { - return WebData(); - } - - // The resource index values go through the elevations first, then azimuths. - const int kAngleSpacing = 15; - - // 0 <= elevation <= 90 (or 315 <= elevation <= 345) - // in increments of 15 degrees. - int elevation_index = - elevation <= 90 ? elevation / kAngleSpacing : - 7 + (elevation - 315) / kAngleSpacing; - bool is_elevation_index_good = 0 <= elevation_index && elevation_index < 10; - - // 0 <= azimuth < 360 in increments of 15 degrees. - int azimuth_index = azimuth / kAngleSpacing; - bool is_azimuth_index_good = 0 <= azimuth_index && azimuth_index < 24; - - const int kNumberOfElevations = 10; - const int kNumberOfAudioResources = 240; - int resource_index = kNumberOfElevations * azimuth_index + elevation_index; - bool is_resource_index_good = 0 <= resource_index && - resource_index < kNumberOfAudioResources; - - if (is_azimuth_index_good && is_elevation_index_good && - is_resource_index_good) { - const int kFirstAudioResourceIndex = IDR_AUDIO_SPATIALIZATION_T000_P000; - base::StringPiece resource = - platform->GetDataResource(kFirstAudioResourceIndex + resource_index, - ui::SCALE_FACTOR_NONE); - return WebData(resource.data(), resource.size()); - } -#endif // IDR_AUDIO_SPATIALIZATION_T000_P000 - - NOTREACHED(); - return WebData(); -} - -struct DataResource { - const char* name; - int id; - ui::ScaleFactor scale_factor; -}; - -const DataResource kDataResources[] = { - { "missingImage", IDR_BROKENIMAGE, ui::SCALE_FACTOR_100P }, - { "missingImage@2x", IDR_BROKENIMAGE, ui::SCALE_FACTOR_200P }, - { "mediaplayerPause", IDR_MEDIAPLAYER_PAUSE_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerPauseHover", - IDR_MEDIAPLAYER_PAUSE_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerPauseDown", - IDR_MEDIAPLAYER_PAUSE_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerPlay", IDR_MEDIAPLAYER_PLAY_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerPlayHover", - IDR_MEDIAPLAYER_PLAY_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerPlayDown", - IDR_MEDIAPLAYER_PLAY_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerPlayDisabled", - IDR_MEDIAPLAYER_PLAY_BUTTON_DISABLED, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel3", - IDR_MEDIAPLAYER_SOUND_LEVEL3_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel3Hover", - IDR_MEDIAPLAYER_SOUND_LEVEL3_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel3Down", - IDR_MEDIAPLAYER_SOUND_LEVEL3_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel2", - IDR_MEDIAPLAYER_SOUND_LEVEL2_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel2Hover", - IDR_MEDIAPLAYER_SOUND_LEVEL2_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel2Down", - IDR_MEDIAPLAYER_SOUND_LEVEL2_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel1", - IDR_MEDIAPLAYER_SOUND_LEVEL1_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel1Hover", - IDR_MEDIAPLAYER_SOUND_LEVEL1_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel1Down", - IDR_MEDIAPLAYER_SOUND_LEVEL1_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel0", - IDR_MEDIAPLAYER_SOUND_LEVEL0_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel0Hover", - IDR_MEDIAPLAYER_SOUND_LEVEL0_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundLevel0Down", - IDR_MEDIAPLAYER_SOUND_LEVEL0_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerSoundDisabled", - IDR_MEDIAPLAYER_SOUND_DISABLED, ui::SCALE_FACTOR_100P }, - { "mediaplayerSliderThumb", - IDR_MEDIAPLAYER_SLIDER_THUMB, ui::SCALE_FACTOR_100P }, - { "mediaplayerSliderThumbHover", - IDR_MEDIAPLAYER_SLIDER_THUMB_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerSliderThumbDown", - IDR_MEDIAPLAYER_SLIDER_THUMB_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerVolumeSliderThumb", - IDR_MEDIAPLAYER_VOLUME_SLIDER_THUMB, ui::SCALE_FACTOR_100P }, - { "mediaplayerVolumeSliderThumbHover", - IDR_MEDIAPLAYER_VOLUME_SLIDER_THUMB_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerVolumeSliderThumbDown", - IDR_MEDIAPLAYER_VOLUME_SLIDER_THUMB_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerVolumeSliderThumbDisabled", - IDR_MEDIAPLAYER_VOLUME_SLIDER_THUMB_DISABLED, ui::SCALE_FACTOR_100P }, - { "mediaplayerClosedCaption", - IDR_MEDIAPLAYER_CLOSEDCAPTION_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerClosedCaptionHover", - IDR_MEDIAPLAYER_CLOSEDCAPTION_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerClosedCaptionDown", - IDR_MEDIAPLAYER_CLOSEDCAPTION_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerClosedCaptionDisabled", - IDR_MEDIAPLAYER_CLOSEDCAPTION_BUTTON_DISABLED, ui::SCALE_FACTOR_100P }, - { "mediaplayerFullscreen", - IDR_MEDIAPLAYER_FULLSCREEN_BUTTON, ui::SCALE_FACTOR_100P }, - { "mediaplayerFullscreenHover", - IDR_MEDIAPLAYER_FULLSCREEN_BUTTON_HOVER, ui::SCALE_FACTOR_100P }, - { "mediaplayerFullscreenDown", - IDR_MEDIAPLAYER_FULLSCREEN_BUTTON_DOWN, ui::SCALE_FACTOR_100P }, - { "mediaplayerFullscreenDisabled", - IDR_MEDIAPLAYER_FULLSCREEN_BUTTON_DISABLED, ui::SCALE_FACTOR_100P }, -#if defined(OS_ANDROID) - { "mediaplayerOverlayPlay", - IDR_MEDIAPLAYER_OVERLAY_PLAY_BUTTON, ui::SCALE_FACTOR_100P }, -#endif -#if defined(OS_MACOSX) - { "overhangPattern", IDR_OVERHANG_PATTERN, ui::SCALE_FACTOR_100P }, - { "overhangShadow", IDR_OVERHANG_SHADOW, ui::SCALE_FACTOR_100P }, -#endif - { "panIcon", IDR_PAN_SCROLL_ICON, ui::SCALE_FACTOR_100P }, - { "searchCancel", IDR_SEARCH_CANCEL, ui::SCALE_FACTOR_100P }, - { "searchCancelPressed", IDR_SEARCH_CANCEL_PRESSED, ui::SCALE_FACTOR_100P }, - { "searchMagnifier", IDR_SEARCH_MAGNIFIER, ui::SCALE_FACTOR_100P }, - { "searchMagnifierResults", - IDR_SEARCH_MAGNIFIER_RESULTS, ui::SCALE_FACTOR_100P }, - { "textAreaResizeCorner", IDR_TEXTAREA_RESIZER, ui::SCALE_FACTOR_100P }, - { "textAreaResizeCorner@2x", IDR_TEXTAREA_RESIZER, ui::SCALE_FACTOR_200P }, - { "inputSpeech", IDR_INPUT_SPEECH, ui::SCALE_FACTOR_100P }, - { "inputSpeechRecording", IDR_INPUT_SPEECH_RECORDING, ui::SCALE_FACTOR_100P }, - { "inputSpeechWaiting", IDR_INPUT_SPEECH_WAITING, ui::SCALE_FACTOR_100P }, - { "americanExpressCC", IDR_AUTOFILL_CC_AMEX, ui::SCALE_FACTOR_100P }, - { "dinersCC", IDR_AUTOFILL_CC_DINERS, ui::SCALE_FACTOR_100P }, - { "discoverCC", IDR_AUTOFILL_CC_DISCOVER, ui::SCALE_FACTOR_100P }, - { "genericCC", IDR_AUTOFILL_CC_GENERIC, ui::SCALE_FACTOR_100P }, - { "jcbCC", IDR_AUTOFILL_CC_JCB, ui::SCALE_FACTOR_100P }, - { "masterCardCC", IDR_AUTOFILL_CC_MASTERCARD, ui::SCALE_FACTOR_100P }, - { "visaCC", IDR_AUTOFILL_CC_VISA, ui::SCALE_FACTOR_100P }, - { "generatePassword", IDR_PASSWORD_GENERATION_ICON, ui::SCALE_FACTOR_100P }, - { "generatePasswordHover", - IDR_PASSWORD_GENERATION_ICON_HOVER, ui::SCALE_FACTOR_100P }, - { "syntheticTouchCursor", - IDR_SYNTHETIC_TOUCH_CURSOR, ui::SCALE_FACTOR_100P }, -}; - -} // namespace - -WebData WebKitPlatformSupportImpl::loadResource(const char* name) { - // Some clients will call into this method with an empty |name| when they have - // optional resources. For example, the PopupMenuChromium code can have icons - // for some Autofill items but not for others. - if (!strlen(name)) - return WebData(); - - // Check the name prefix to see if it's an audio resource. - if (StartsWithASCII(name, "IRC_Composite", true) || - StartsWithASCII(name, "Composite", true)) - return loadAudioSpatializationResource(this, name); - - // TODO(flackr): We should use a better than linear search here, a trie would - // be ideal. - for (size_t i = 0; i < arraysize(kDataResources); ++i) { - if (!strcmp(name, kDataResources[i].name)) { - base::StringPiece resource = - GetDataResource(kDataResources[i].id, - kDataResources[i].scale_factor); - return WebData(resource.data(), resource.size()); - } - } - - NOTREACHED() << "Unknown image resource " << name; - return WebData(); -} - -WebString WebKitPlatformSupportImpl::queryLocalizedString( - WebLocalizedString::Name name) { - int message_id = ToMessageID(name); - if (message_id < 0) - return WebString(); - return GetLocalizedString(message_id); -} - -WebString WebKitPlatformSupportImpl::queryLocalizedString( - WebLocalizedString::Name name, int numeric_value) { - return queryLocalizedString(name, base::IntToString16(numeric_value)); -} - -WebString WebKitPlatformSupportImpl::queryLocalizedString( - WebLocalizedString::Name name, const WebString& value) { - int message_id = ToMessageID(name); - if (message_id < 0) - return WebString(); - return ReplaceStringPlaceholders(GetLocalizedString(message_id), value, NULL); -} - -WebString WebKitPlatformSupportImpl::queryLocalizedString( - WebLocalizedString::Name name, - const WebString& value1, - const WebString& value2) { - int message_id = ToMessageID(name); - if (message_id < 0) - return WebString(); - std::vector<base::string16> values; - values.reserve(2); - values.push_back(value1); - values.push_back(value2); - return ReplaceStringPlaceholders( - GetLocalizedString(message_id), values, NULL); -} - -double WebKitPlatformSupportImpl::currentTime() { - return base::Time::Now().ToDoubleT(); -} - -double WebKitPlatformSupportImpl::monotonicallyIncreasingTime() { - return base::TimeTicks::Now().ToInternalValue() / - static_cast<double>(base::Time::kMicrosecondsPerSecond); -} - -void WebKitPlatformSupportImpl::cryptographicallyRandomValues( - unsigned char* buffer, size_t length) { - base::RandBytes(buffer, length); -} - -void WebKitPlatformSupportImpl::setSharedTimerFiredFunction(void (*func)()) { - shared_timer_func_ = func; -} - -void WebKitPlatformSupportImpl::setSharedTimerFireInterval( - double interval_seconds) { - shared_timer_fire_time_ = interval_seconds + monotonicallyIncreasingTime(); - if (shared_timer_suspended_) { - shared_timer_fire_time_was_set_while_suspended_ = true; - return; - } - - // By converting between double and int64 representation, we run the risk - // of losing precision due to rounding errors. Performing computations in - // microseconds reduces this risk somewhat. But there still is the potential - // of us computing a fire time for the timer that is shorter than what we - // need. - // As the event loop will check event deadlines prior to actually firing - // them, there is a risk of needlessly rescheduling events and of - // needlessly looping if sleep times are too short even by small amounts. - // This results in measurable performance degradation unless we use ceil() to - // always round up the sleep times. - int64 interval = static_cast<int64>( - ceil(interval_seconds * base::Time::kMillisecondsPerSecond) - * base::Time::kMicrosecondsPerMillisecond); - - if (interval < 0) - interval = 0; - - shared_timer_.Stop(); - shared_timer_.Start(FROM_HERE, base::TimeDelta::FromMicroseconds(interval), - this, &WebKitPlatformSupportImpl::DoTimeout); - OnStartSharedTimer(base::TimeDelta::FromMicroseconds(interval)); -} - -void WebKitPlatformSupportImpl::stopSharedTimer() { - shared_timer_.Stop(); -} - -void WebKitPlatformSupportImpl::callOnMainThread( - void (*func)(void*), void* context) { - main_loop_->PostTask(FROM_HERE, base::Bind(func, context)); -} - -base::PlatformFile WebKitPlatformSupportImpl::databaseOpenFile( - const blink::WebString& vfs_file_name, int desired_flags) { - return base::kInvalidPlatformFileValue; -} - -int WebKitPlatformSupportImpl::databaseDeleteFile( - const blink::WebString& vfs_file_name, bool sync_dir) { - return -1; -} - -long WebKitPlatformSupportImpl::databaseGetFileAttributes( - const blink::WebString& vfs_file_name) { - return 0; -} - -long long WebKitPlatformSupportImpl::databaseGetFileSize( - const blink::WebString& vfs_file_name) { - return 0; -} - -long long WebKitPlatformSupportImpl::databaseGetSpaceAvailableForOrigin( - const blink::WebString& origin_identifier) { - return 0; -} - -blink::WebString WebKitPlatformSupportImpl::signedPublicKeyAndChallengeString( - unsigned key_size_index, - const blink::WebString& challenge, - const blink::WebURL& url) { - return blink::WebString(""); -} - -static scoped_ptr<base::ProcessMetrics> CurrentProcessMetrics() { - using base::ProcessMetrics; -#if defined(OS_MACOSX) - return scoped_ptr<ProcessMetrics>( - // The default port provider is sufficient to get data for the current - // process. - ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle(), - NULL)); -#else - return scoped_ptr<ProcessMetrics>( - ProcessMetrics::CreateProcessMetrics(base::GetCurrentProcessHandle())); -#endif -} - -static size_t getMemoryUsageMB(bool bypass_cache) { - size_t current_mem_usage = 0; - MemoryUsageCache* mem_usage_cache_singleton = MemoryUsageCache::GetInstance(); - if (!bypass_cache && - mem_usage_cache_singleton->IsCachedValueValid(¤t_mem_usage)) - return current_mem_usage; - - current_mem_usage = MemoryUsageKB() >> 10; - mem_usage_cache_singleton->SetMemoryValue(current_mem_usage); - return current_mem_usage; -} - -size_t WebKitPlatformSupportImpl::memoryUsageMB() { - return getMemoryUsageMB(false); -} - -size_t WebKitPlatformSupportImpl::actualMemoryUsageMB() { - return getMemoryUsageMB(true); -} - -size_t WebKitPlatformSupportImpl::physicalMemoryMB() { - return static_cast<size_t>(base::SysInfo::AmountOfPhysicalMemoryMB()); -} - -size_t WebKitPlatformSupportImpl::numberOfProcessors() { - return static_cast<size_t>(base::SysInfo::NumberOfProcessors()); -} - -void WebKitPlatformSupportImpl::startHeapProfiling( - const blink::WebString& prefix) { - // FIXME(morrita): Make this built on windows. -#if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) - HeapProfilerStart(prefix.utf8().data()); -#endif -} - -void WebKitPlatformSupportImpl::stopHeapProfiling() { -#if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) - HeapProfilerStop(); -#endif -} - -void WebKitPlatformSupportImpl::dumpHeapProfiling( - const blink::WebString& reason) { -#if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) - HeapProfilerDump(reason.utf8().data()); -#endif -} - -WebString WebKitPlatformSupportImpl::getHeapProfile() { -#if !defined(NO_TCMALLOC) && defined(USE_TCMALLOC) && !defined(OS_WIN) - char* data = GetHeapProfile(); - WebString result = WebString::fromUTF8(std::string(data)); - free(data); - return result; -#else - return WebString(); -#endif -} - -bool WebKitPlatformSupportImpl::processMemorySizesInBytes( - size_t* private_bytes, - size_t* shared_bytes) { - return CurrentProcessMetrics()->GetMemoryBytes(private_bytes, shared_bytes); -} - -bool WebKitPlatformSupportImpl::memoryAllocatorWasteInBytes(size_t* size) { - return base::allocator::GetAllocatorWasteSize(size); -} - -size_t WebKitPlatformSupportImpl::maxDecodedImageBytes() { -#if defined(OS_ANDROID) - if (base::android::SysUtils::IsLowEndDevice()) { - // Limit image decoded size to 3M pixels on low end devices. - // 4 is maximum number of bytes per pixel. - return 3 * 1024 * 1024 * 4; - } - // For other devices, limit decoded image size based on the amount of physical - // memory. For a device with 2GB physical memory the limit is 16M pixels. - return base::SysInfo::AmountOfPhysicalMemory() / 32; -#else - return noDecodedImageByteLimit; -#endif -} - -void WebKitPlatformSupportImpl::SuspendSharedTimer() { - ++shared_timer_suspended_; -} - -void WebKitPlatformSupportImpl::ResumeSharedTimer() { - // The shared timer may have fired or been adjusted while we were suspended. - if (--shared_timer_suspended_ == 0 && - (!shared_timer_.IsRunning() || - shared_timer_fire_time_was_set_while_suspended_)) { - shared_timer_fire_time_was_set_while_suspended_ = false; - setSharedTimerFireInterval( - shared_timer_fire_time_ - monotonicallyIncreasingTime()); - } -} - -} // namespace webkit_glue |