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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "components/html_viewer/blink_settings_impl.h" | |
| 6 | |
| 7 #include <stdint.h> | |
| 8 | |
| 9 #include "base/command_line.h" | |
| 10 #include "build/build_config.h" | |
| 11 #include "components/html_viewer/web_preferences.h" | |
| 12 #include "third_party/WebKit/public/platform/WebString.h" | |
| 13 #include "third_party/WebKit/public/web/WebNetworkStateNotifier.h" | |
| 14 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h" | |
| 15 #include "third_party/WebKit/public/web/WebSettings.h" | |
| 16 #include "third_party/WebKit/public/web/WebView.h" | |
| 17 #include "third_party/icu/source/common/unicode/uchar.h" | |
| 18 #include "third_party/icu/source/common/unicode/uscript.h" | |
| 19 #include "ui/base/touch/touch_device.h" | |
| 20 #include "ui/base/ui_base_switches_util.h" | |
| 21 #include "ui/gfx/font_render_params.h" | |
| 22 | |
| 23 #if defined(OS_ANDROID) | |
| 24 #include "url/gurl.h" | |
| 25 #endif | |
| 26 | |
| 27 #if defined(OS_LINUX) | |
| 28 #include "third_party/WebKit/public/web/linux/WebFontRendering.h" | |
| 29 #endif | |
| 30 | |
| 31 namespace html_viewer { | |
| 32 | |
| 33 // TODO(rjkroege): Update this code once http://crbug.com/481108 has been | |
| 34 // completed and the WebSettings parameter space has been reduced. | |
| 35 // | |
| 36 // The code inside the anonymous namespace has been copied from content | |
| 37 // and is largely unchanged here. My assumption is that this is a | |
| 38 // temporary measure until 481108 is resolved. | |
| 39 namespace { | |
| 40 | |
| 41 // Command line switch string to disable experimental WebGL. | |
| 42 const char kDisableWebGLSwitch[] = "disable-webgl"; | |
| 43 | |
| 44 blink::WebConnectionType NetConnectionTypeToWebConnectionType( | |
| 45 net::NetworkChangeNotifier::ConnectionType net_type) { | |
| 46 switch (net_type) { | |
| 47 case net::NetworkChangeNotifier::CONNECTION_UNKNOWN: | |
| 48 return blink::WebConnectionTypeUnknown; | |
| 49 case net::NetworkChangeNotifier::CONNECTION_ETHERNET: | |
| 50 return blink::WebConnectionTypeEthernet; | |
| 51 case net::NetworkChangeNotifier::CONNECTION_WIFI: | |
| 52 return blink::WebConnectionTypeWifi; | |
| 53 case net::NetworkChangeNotifier::CONNECTION_NONE: | |
| 54 return blink::WebConnectionTypeNone; | |
| 55 case net::NetworkChangeNotifier::CONNECTION_2G: | |
| 56 return blink::WebConnectionTypeCellular2G; | |
| 57 case net::NetworkChangeNotifier::CONNECTION_3G: | |
| 58 return blink::WebConnectionTypeCellular3G; | |
| 59 case net::NetworkChangeNotifier::CONNECTION_4G: | |
| 60 return blink::WebConnectionTypeCellular4G; | |
| 61 case net::NetworkChangeNotifier::CONNECTION_BLUETOOTH: | |
| 62 return blink::WebConnectionTypeBluetooth; | |
| 63 } | |
| 64 NOTREACHED(); | |
| 65 return blink::WebConnectionTypeNone; | |
| 66 } | |
| 67 | |
| 68 typedef void (*SetFontFamilyWrapper)(blink::WebSettings*, | |
| 69 const base::string16&, | |
| 70 UScriptCode); | |
| 71 | |
| 72 // If |scriptCode| is a member of a family of "similar" script codes, returns | |
| 73 // the script code in that family that is used by WebKit for font selection | |
| 74 // purposes. For example, USCRIPT_KATAKANA_OR_HIRAGANA and USCRIPT_JAPANESE are | |
| 75 // considered equivalent for the purposes of font selection. WebKit uses the | |
| 76 // script code USCRIPT_KATAKANA_OR_HIRAGANA. So, if |scriptCode| is | |
| 77 // USCRIPT_JAPANESE, the function returns USCRIPT_KATAKANA_OR_HIRAGANA. WebKit | |
| 78 // uses different scripts than the ones in Chrome pref names because the version | |
| 79 // of ICU included on certain ports does not have some of the newer scripts. If | |
| 80 // |scriptCode| is not a member of such a family, returns |scriptCode|. | |
| 81 UScriptCode GetScriptForWebSettings(UScriptCode scriptCode) { | |
| 82 switch (scriptCode) { | |
| 83 case USCRIPT_HIRAGANA: | |
| 84 case USCRIPT_KATAKANA: | |
| 85 case USCRIPT_JAPANESE: | |
| 86 return USCRIPT_KATAKANA_OR_HIRAGANA; | |
| 87 case USCRIPT_KOREAN: | |
| 88 return USCRIPT_HANGUL; | |
| 89 default: | |
| 90 return scriptCode; | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 void SetStandardFontFamilyWrapper(blink::WebSettings* settings, | |
| 95 const base::string16& font, | |
| 96 UScriptCode script) { | |
| 97 settings->setStandardFontFamily(font, script); | |
| 98 } | |
| 99 | |
| 100 void SetFixedFontFamilyWrapper(blink::WebSettings* settings, | |
| 101 const base::string16& font, | |
| 102 UScriptCode script) { | |
| 103 settings->setFixedFontFamily(font, script); | |
| 104 } | |
| 105 | |
| 106 void SetSerifFontFamilyWrapper(blink::WebSettings* settings, | |
| 107 const base::string16& font, | |
| 108 UScriptCode script) { | |
| 109 settings->setSerifFontFamily(font, script); | |
| 110 } | |
| 111 | |
| 112 void SetSansSerifFontFamilyWrapper(blink::WebSettings* settings, | |
| 113 const base::string16& font, | |
| 114 UScriptCode script) { | |
| 115 settings->setSansSerifFontFamily(font, script); | |
| 116 } | |
| 117 | |
| 118 void SetCursiveFontFamilyWrapper(blink::WebSettings* settings, | |
| 119 const base::string16& font, | |
| 120 UScriptCode script) { | |
| 121 settings->setCursiveFontFamily(font, script); | |
| 122 } | |
| 123 | |
| 124 void SetFantasyFontFamilyWrapper(blink::WebSettings* settings, | |
| 125 const base::string16& font, | |
| 126 UScriptCode script) { | |
| 127 settings->setFantasyFontFamily(font, script); | |
| 128 } | |
| 129 | |
| 130 void SetPictographFontFamilyWrapper(blink::WebSettings* settings, | |
| 131 const base::string16& font, | |
| 132 UScriptCode script) { | |
| 133 settings->setPictographFontFamily(font, script); | |
| 134 } | |
| 135 | |
| 136 void ApplyFontsFromMap(const ScriptFontFamilyMap& map, | |
| 137 SetFontFamilyWrapper setter, | |
| 138 blink::WebSettings* settings) { | |
| 139 for (ScriptFontFamilyMap::const_iterator it = map.begin(); it != map.end(); | |
| 140 ++it) { | |
| 141 int32_t script = u_getPropertyValueEnum(UCHAR_SCRIPT, (it->first).c_str()); | |
| 142 if (script >= 0 && script < USCRIPT_CODE_LIMIT) { | |
| 143 UScriptCode code = static_cast<UScriptCode>(script); | |
| 144 (*setter)(settings, it->second, GetScriptForWebSettings(code)); | |
| 145 } | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 } // namespace | |
| 150 | |
| 151 void BlinkSettingsImpl::ApplySettings(blink::WebView* web_view, | |
| 152 const WebPreferences& prefs) const { | |
| 153 blink::WebSettings* settings = web_view->settings(); | |
| 154 | |
| 155 ApplyFontsFromMap(prefs.standard_font_family_map, | |
| 156 SetStandardFontFamilyWrapper, settings); | |
| 157 ApplyFontsFromMap(prefs.fixed_font_family_map, SetFixedFontFamilyWrapper, | |
| 158 settings); | |
| 159 ApplyFontsFromMap(prefs.serif_font_family_map, SetSerifFontFamilyWrapper, | |
| 160 settings); | |
| 161 ApplyFontsFromMap(prefs.sans_serif_font_family_map, | |
| 162 SetSansSerifFontFamilyWrapper, settings); | |
| 163 ApplyFontsFromMap(prefs.cursive_font_family_map, SetCursiveFontFamilyWrapper, | |
| 164 settings); | |
| 165 ApplyFontsFromMap(prefs.fantasy_font_family_map, SetFantasyFontFamilyWrapper, | |
| 166 settings); | |
| 167 ApplyFontsFromMap(prefs.pictograph_font_family_map, | |
| 168 SetPictographFontFamilyWrapper, settings); | |
| 169 | |
| 170 settings->setDefaultFontSize(prefs.default_font_size); | |
| 171 settings->setDefaultFixedFontSize(prefs.default_fixed_font_size); | |
| 172 settings->setMinimumFontSize(prefs.minimum_font_size); | |
| 173 settings->setMinimumLogicalFontSize(prefs.minimum_logical_font_size); | |
| 174 | |
| 175 settings->setDefaultTextEncodingName( | |
| 176 base::ASCIIToUTF16(prefs.default_encoding)); | |
| 177 settings->setJavaScriptEnabled(prefs.javascript_enabled); | |
| 178 | |
| 179 settings->setWebSecurityEnabled(prefs.web_security_enabled); | |
| 180 settings->setJavaScriptCanOpenWindowsAutomatically( | |
| 181 prefs.javascript_can_open_windows_automatically); | |
| 182 settings->setLoadsImagesAutomatically(prefs.loads_images_automatically); | |
| 183 settings->setImagesEnabled(prefs.images_enabled); | |
| 184 settings->setPluginsEnabled(prefs.plugins_enabled); | |
| 185 settings->setDOMPasteAllowed(prefs.dom_paste_enabled); | |
| 186 settings->setUsesEncodingDetector(prefs.uses_universal_detector); | |
| 187 settings->setTextAreasAreResizable(prefs.text_areas_are_resizable); | |
| 188 settings->setAllowScriptsToCloseWindows(prefs.allow_scripts_to_close_windows); | |
| 189 settings->setDownloadableBinaryFontsEnabled(prefs.remote_fonts_enabled); | |
| 190 settings->setJavaScriptCanAccessClipboard( | |
| 191 prefs.javascript_can_access_clipboard); | |
| 192 blink::WebRuntimeFeatures::enableXSLT(prefs.xslt_enabled); | |
| 193 blink::WebRuntimeFeatures::enableSlimmingPaintV2( | |
| 194 prefs.slimming_paint_v2_enabled); | |
| 195 settings->setXSSAuditorEnabled(prefs.xss_auditor_enabled); | |
| 196 settings->setDNSPrefetchingEnabled(prefs.dns_prefetching_enabled); | |
| 197 settings->setDataSaverEnabled(prefs.data_saver_enabled); | |
| 198 settings->setLocalStorageEnabled(prefs.local_storage_enabled); | |
| 199 settings->setSyncXHRInDocumentsEnabled(prefs.sync_xhr_in_documents_enabled); | |
| 200 blink::WebRuntimeFeatures::enableDatabase(prefs.databases_enabled); | |
| 201 settings->setOfflineWebApplicationCacheEnabled( | |
| 202 prefs.application_cache_enabled); | |
| 203 settings->setCaretBrowsingEnabled(prefs.caret_browsing_enabled); | |
| 204 settings->setHyperlinkAuditingEnabled(prefs.hyperlink_auditing_enabled); | |
| 205 settings->setCookieEnabled(prefs.cookie_enabled); | |
| 206 settings->setNavigateOnDragDrop(prefs.navigate_on_drag_drop); | |
| 207 | |
| 208 // By default, allow_universal_access_from_file_urls is set to false and thus | |
| 209 // we mitigate attacks from local HTML files by not granting file:// URLs | |
| 210 // universal access. Only test shell will enable this. | |
| 211 settings->setAllowUniversalAccessFromFileURLs( | |
| 212 prefs.allow_universal_access_from_file_urls); | |
| 213 settings->setAllowFileAccessFromFileURLs( | |
| 214 prefs.allow_file_access_from_file_urls); | |
| 215 | |
| 216 // Enable the web audio API if requested on the command line. | |
| 217 settings->setWebAudioEnabled(prefs.webaudio_enabled); | |
| 218 | |
| 219 // Enable experimental WebGL support if requested on command line | |
| 220 // and support is compiled in. | |
| 221 settings->setExperimentalWebGLEnabled(experimental_webgl_enabled_); | |
| 222 | |
| 223 // Disable GL multisampling if requested on command line. | |
| 224 settings->setOpenGLMultisamplingEnabled(prefs.gl_multisampling_enabled); | |
| 225 | |
| 226 // Enable WebGL errors to the JS console if requested. | |
| 227 settings->setWebGLErrorsToConsoleEnabled( | |
| 228 prefs.webgl_errors_to_console_enabled); | |
| 229 | |
| 230 // Uses the mock theme engine for scrollbars. | |
| 231 settings->setMockScrollbarsEnabled(prefs.mock_scrollbars_enabled); | |
| 232 | |
| 233 // Enable gpu-accelerated 2d canvas if requested on the command line. | |
| 234 settings->setAccelerated2dCanvasEnabled(prefs.accelerated_2d_canvas_enabled); | |
| 235 | |
| 236 settings->setMinimumAccelerated2dCanvasSize( | |
| 237 prefs.minimum_accelerated_2d_canvas_size); | |
| 238 | |
| 239 // Disable antialiasing for 2d canvas if requested on the command line. | |
| 240 settings->setAntialiased2dCanvasEnabled( | |
| 241 !prefs.antialiased_2d_canvas_disabled); | |
| 242 | |
| 243 // Enabled antialiasing of clips for 2d canvas if requested on the command | |
| 244 // line. | |
| 245 settings->setAntialiasedClips2dCanvasEnabled( | |
| 246 prefs.antialiased_clips_2d_canvas_enabled); | |
| 247 | |
| 248 // Set MSAA sample count for 2d canvas if requested on the command line (or | |
| 249 // default value if not). | |
| 250 settings->setAccelerated2dCanvasMSAASampleCount( | |
| 251 prefs.accelerated_2d_canvas_msaa_sample_count); | |
| 252 | |
| 253 settings->setUnifiedTextCheckerEnabled(prefs.unified_textchecker_enabled); | |
| 254 | |
| 255 // Tabs to link is not part of the settings. WebCore calls | |
| 256 // ChromeClient::tabsToLinks which is part of the glue code. | |
| 257 web_view->setTabsToLinks(prefs.tabs_to_links); | |
| 258 | |
| 259 settings->setAllowDisplayOfInsecureContent( | |
| 260 prefs.allow_displaying_insecure_content); | |
| 261 settings->setAllowRunningOfInsecureContent( | |
| 262 prefs.allow_running_insecure_content); | |
| 263 settings->setDisableReadingFromCanvas(prefs.disable_reading_from_canvas); | |
| 264 settings->setStrictMixedContentChecking(prefs.strict_mixed_content_checking); | |
| 265 | |
| 266 settings->setStrictlyBlockBlockableMixedContent( | |
| 267 prefs.strictly_block_blockable_mixed_content); | |
| 268 | |
| 269 settings->setStrictMixedContentCheckingForPlugin( | |
| 270 prefs.block_mixed_plugin_content); | |
| 271 | |
| 272 settings->setStrictPowerfulFeatureRestrictions( | |
| 273 prefs.strict_powerful_feature_restrictions); | |
| 274 settings->setPasswordEchoEnabled(prefs.password_echo_enabled); | |
| 275 settings->setShouldPrintBackgrounds(prefs.should_print_backgrounds); | |
| 276 settings->setShouldClearDocumentBackground( | |
| 277 prefs.should_clear_document_background); | |
| 278 settings->setEnableScrollAnimator(prefs.enable_scroll_animator); | |
| 279 | |
| 280 blink::WebRuntimeFeatures::enableTouch(prefs.touch_enabled); | |
| 281 settings->setMaxTouchPoints(prefs.pointer_events_max_touch_points); | |
| 282 settings->setAvailablePointerTypes(prefs.available_pointer_types); | |
| 283 settings->setPrimaryPointerType( | |
| 284 static_cast<blink::PointerType>(prefs.primary_pointer_type)); | |
| 285 settings->setAvailableHoverTypes(prefs.available_hover_types); | |
| 286 settings->setPrimaryHoverType( | |
| 287 static_cast<blink::HoverType>(prefs.primary_hover_type)); | |
| 288 settings->setDeviceSupportsTouch(prefs.device_supports_touch); | |
| 289 settings->setDeviceSupportsMouse(prefs.device_supports_mouse); | |
| 290 settings->setEnableTouchAdjustment(prefs.touch_adjustment_enabled); | |
| 291 settings->setMultiTargetTapNotificationEnabled( | |
| 292 switches::IsLinkDisambiguationPopupEnabled()); | |
| 293 | |
| 294 blink::WebRuntimeFeatures::enableImageColorProfiles( | |
| 295 prefs.image_color_profiles_enabled); | |
| 296 settings->setShouldRespectImageOrientation( | |
| 297 prefs.should_respect_image_orientation); | |
| 298 | |
| 299 settings->setUnsafePluginPastingEnabled(false); | |
| 300 settings->setEditingBehavior( | |
| 301 static_cast<blink::WebSettings::EditingBehavior>(prefs.editing_behavior)); | |
| 302 | |
| 303 settings->setSupportsMultipleWindows(prefs.supports_multiple_windows); | |
| 304 | |
| 305 settings->setViewportEnabled(prefs.viewport_enabled); | |
| 306 settings->setLoadWithOverviewMode(prefs.initialize_at_minimum_page_scale); | |
| 307 settings->setViewportMetaEnabled(prefs.viewport_meta_enabled); | |
| 308 settings->setMainFrameResizesAreOrientationChanges( | |
| 309 prefs.main_frame_resizes_are_orientation_changes); | |
| 310 | |
| 311 settings->setSmartInsertDeleteEnabled(prefs.smart_insert_delete_enabled); | |
| 312 | |
| 313 settings->setSpatialNavigationEnabled(prefs.spatial_navigation_enabled); | |
| 314 | |
| 315 settings->setSelectionIncludesAltImageText(true); | |
| 316 | |
| 317 settings->setV8CacheOptions( | |
| 318 static_cast<blink::WebSettings::V8CacheOptions>(prefs.v8_cache_options)); | |
| 319 | |
| 320 settings->setImageAnimationPolicy( | |
| 321 static_cast<blink::WebSettings::ImageAnimationPolicy>( | |
| 322 prefs.animation_policy)); | |
| 323 | |
| 324 // Needs to happen before setIgnoreVIewportTagScaleLimits below. | |
| 325 web_view->setDefaultPageScaleLimits(prefs.default_minimum_page_scale_factor, | |
| 326 prefs.default_maximum_page_scale_factor); | |
| 327 | |
| 328 #if defined(OS_ANDROID) | |
| 329 settings->setAllowCustomScrollbarInMainFrame(false); | |
| 330 settings->setTextAutosizingEnabled(prefs.text_autosizing_enabled); | |
| 331 settings->setAccessibilityFontScaleFactor(prefs.font_scale_factor); | |
| 332 settings->setDeviceScaleAdjustment(prefs.device_scale_adjustment); | |
| 333 settings->setFullscreenSupported(prefs.fullscreen_supported); | |
| 334 web_view->setIgnoreViewportTagScaleLimits(prefs.force_enable_zoom); | |
| 335 settings->setAutoZoomFocusedNodeToLegibleScale(true); | |
| 336 settings->setDoubleTapToZoomEnabled(prefs.double_tap_to_zoom_enabled); | |
| 337 settings->setMediaControlsOverlayPlayButtonEnabled(true); | |
| 338 settings->setMediaPlaybackRequiresUserGesture( | |
| 339 prefs.user_gesture_required_for_media_playback); | |
| 340 settings->setDefaultVideoPosterURL( | |
| 341 base::ASCIIToUTF16(prefs.default_video_poster_url.spec())); | |
| 342 settings->setSupportDeprecatedTargetDensityDPI( | |
| 343 prefs.support_deprecated_target_density_dpi); | |
| 344 settings->setUseLegacyBackgroundSizeShorthandBehavior( | |
| 345 prefs.use_legacy_background_size_shorthand_behavior); | |
| 346 settings->setWideViewportQuirkEnabled(prefs.wide_viewport_quirk); | |
| 347 settings->setUseWideViewport(prefs.use_wide_viewport); | |
| 348 settings->setForceZeroLayoutHeight(prefs.force_zero_layout_height); | |
| 349 settings->setViewportMetaLayoutSizeQuirk( | |
| 350 prefs.viewport_meta_layout_size_quirk); | |
| 351 settings->setViewportMetaMergeContentQuirk( | |
| 352 prefs.viewport_meta_merge_content_quirk); | |
| 353 settings->setViewportMetaNonUserScalableQuirk( | |
| 354 prefs.viewport_meta_non_user_scalable_quirk); | |
| 355 settings->setViewportMetaZeroValuesQuirk( | |
| 356 prefs.viewport_meta_zero_values_quirk); | |
| 357 settings->setClobberUserAgentInitialScaleQuirk( | |
| 358 prefs.clobber_user_agent_initial_scale_quirk); | |
| 359 settings->setIgnoreMainFrameOverflowHiddenQuirk( | |
| 360 prefs.ignore_main_frame_overflow_hidden_quirk); | |
| 361 settings->setReportScreenSizeInPhysicalPixelsQuirk( | |
| 362 prefs.report_screen_size_in_physical_pixels_quirk); | |
| 363 settings->setPreferHiddenVolumeControls(true); | |
| 364 settings->setMainFrameClipsContent(!prefs.record_whole_document); | |
| 365 settings->setShrinksViewportContentToFit(true); | |
| 366 settings->setUseMobileViewportStyle(true); | |
| 367 settings->setAutoplayExperimentMode( | |
| 368 blink::WebString::fromUTF8(prefs.autoplay_experiment_mode)); | |
| 369 #endif | |
| 370 | |
| 371 blink::WebNetworkStateNotifier::setOnLine(prefs.is_online); | |
| 372 blink::WebNetworkStateNotifier::setWebConnection( | |
| 373 NetConnectionTypeToWebConnectionType(prefs.net_info_connection_type), | |
| 374 prefs.net_info_max_bandwidth_mbps); | |
| 375 | |
| 376 settings->setPinchOverlayScrollbarThickness( | |
| 377 prefs.pinch_overlay_scrollbar_thickness); | |
| 378 settings->setUseSolidColorScrollbars(prefs.use_solid_color_scrollbars); | |
| 379 | |
| 380 settings->setShowContextMenuOnMouseUp(prefs.context_menu_on_mouse_up); | |
| 381 | |
| 382 #if defined(OS_MACOSX) | |
| 383 settings->setDoubleTapToZoomEnabled(true); | |
| 384 web_view->setMaximumLegibleScale(prefs.default_maximum_page_scale_factor); | |
| 385 #endif | |
| 386 } | |
| 387 | |
| 388 #if defined(OS_LINUX) | |
| 389 // TODO(rjkroege): Some of this information needs to be plumbed out of | |
| 390 // mus into the html_viewer. Most of this information needs to be | |
| 391 // dynamically adjustable (e.g. if I move a mandoline PlatformWindow from | |
| 392 // a LCD panel to a CRT display on a multiple-monitor system, then mus | |
| 393 // should communicate this to the app as part of having the app rasterize | |
| 394 // itself. See http://crbug.com/540054 | |
| 395 void BlinkSettingsImpl::ApplyFontRendereringSettings() const { | |
| 396 blink::WebFontRendering::setHinting(SkPaint::kNormal_Hinting); | |
| 397 blink::WebFontRendering::setAutoHint(false); | |
| 398 blink::WebFontRendering::setUseBitmaps(false); | |
| 399 blink::WebFontRendering::setLCDOrder( | |
| 400 gfx::FontRenderParams::SubpixelRenderingToSkiaLCDOrder( | |
| 401 gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE)); | |
| 402 blink::WebFontRendering::setLCDOrientation( | |
| 403 gfx::FontRenderParams::SubpixelRenderingToSkiaLCDOrientation( | |
| 404 gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE)); | |
| 405 blink::WebFontRendering::setAntiAlias(true); | |
| 406 blink::WebFontRendering::setSubpixelRendering(false); | |
| 407 blink::WebFontRendering::setSubpixelPositioning(false); | |
| 408 blink::WebFontRendering::setDefaultFontSize(0); | |
| 409 } | |
| 410 #else | |
| 411 void BlinkSettingsImpl::ApplyFontRendereringSettings() const {} | |
| 412 #endif | |
| 413 | |
| 414 BlinkSettingsImpl::BlinkSettingsImpl() : experimental_webgl_enabled_(false) {} | |
| 415 | |
| 416 void BlinkSettingsImpl::Init() { | |
| 417 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); | |
| 418 experimental_webgl_enabled_ = !command_line->HasSwitch(kDisableWebGLSwitch); | |
| 419 } | |
| 420 | |
| 421 void BlinkSettingsImpl::ApplySettingsToWebView(blink::WebView* view) const { | |
| 422 WebPreferences prefs; | |
| 423 ApplySettings(view, prefs); | |
| 424 ApplyFontRendereringSettings(); | |
| 425 } | |
| 426 | |
| 427 } // namespace html_viewer | |
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Chromium Code Reviews
Issue 1677293002:
Bye bye Mandoline (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master