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| 1 // Copyright 2013 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 "content/public/renderer/web_preferences.h" | |
| 6 | |
| 7 #include "base/strings/utf_string_conversions.h" | |
| 8 #include "content/renderer/net_info_helper.h" | |
| 9 #include "third_party/WebKit/public/platform/WebConnectionType.h" | |
| 10 #include "third_party/WebKit/public/platform/WebString.h" | |
| 11 #include "third_party/WebKit/public/platform/WebURL.h" | |
| 12 #include "third_party/WebKit/public/web/WebKit.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 "webkit/common/webpreferences.h" | |
| 20 | |
| 21 using blink::WebNetworkStateNotifier; | |
| 22 using blink::WebRuntimeFeatures; | |
| 23 using blink::WebSettings; | |
| 24 using blink::WebString; | |
| 25 using blink::WebURL; | |
| 26 using blink::WebView; | |
| 27 | |
| 28 namespace content { | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 typedef void (*SetFontFamilyWrapper)(blink::WebSettings*, | |
| 33 const base::string16&, | |
| 34 UScriptCode); | |
| 35 | |
| 36 void setStandardFontFamilyWrapper(WebSettings* settings, | |
| 37 const base::string16& font, | |
| 38 UScriptCode script) { | |
| 39 settings->setStandardFontFamily(font, script); | |
| 40 } | |
| 41 | |
| 42 void setFixedFontFamilyWrapper(WebSettings* settings, | |
| 43 const base::string16& font, | |
| 44 UScriptCode script) { | |
| 45 settings->setFixedFontFamily(font, script); | |
| 46 } | |
| 47 | |
| 48 void setSerifFontFamilyWrapper(WebSettings* settings, | |
| 49 const base::string16& font, | |
| 50 UScriptCode script) { | |
| 51 settings->setSerifFontFamily(font, script); | |
| 52 } | |
| 53 | |
| 54 void setSansSerifFontFamilyWrapper(WebSettings* settings, | |
| 55 const base::string16& font, | |
| 56 UScriptCode script) { | |
| 57 settings->setSansSerifFontFamily(font, script); | |
| 58 } | |
| 59 | |
| 60 void setCursiveFontFamilyWrapper(WebSettings* settings, | |
| 61 const base::string16& font, | |
| 62 UScriptCode script) { | |
| 63 settings->setCursiveFontFamily(font, script); | |
| 64 } | |
| 65 | |
| 66 void setFantasyFontFamilyWrapper(WebSettings* settings, | |
| 67 const base::string16& font, | |
| 68 UScriptCode script) { | |
| 69 settings->setFantasyFontFamily(font, script); | |
| 70 } | |
| 71 | |
| 72 void setPictographFontFamilyWrapper(WebSettings* settings, | |
| 73 const base::string16& font, | |
| 74 UScriptCode script) { | |
| 75 settings->setPictographFontFamily(font, script); | |
| 76 } | |
| 77 | |
| 78 // If |scriptCode| is a member of a family of "similar" script codes, returns | |
| 79 // the script code in that family that is used by WebKit for font selection | |
| 80 // purposes. For example, USCRIPT_KATAKANA_OR_HIRAGANA and USCRIPT_JAPANESE are | |
| 81 // considered equivalent for the purposes of font selection. WebKit uses the | |
| 82 // script code USCRIPT_KATAKANA_OR_HIRAGANA. So, if |scriptCode| is | |
| 83 // USCRIPT_JAPANESE, the function returns USCRIPT_KATAKANA_OR_HIRAGANA. WebKit | |
| 84 // uses different scripts than the ones in Chrome pref names because the version | |
| 85 // of ICU included on certain ports does not have some of the newer scripts. If | |
| 86 // |scriptCode| is not a member of such a family, returns |scriptCode|. | |
| 87 UScriptCode GetScriptForWebSettings(UScriptCode scriptCode) { | |
| 88 switch (scriptCode) { | |
| 89 case USCRIPT_HIRAGANA: | |
| 90 case USCRIPT_KATAKANA: | |
| 91 case USCRIPT_JAPANESE: | |
| 92 return USCRIPT_KATAKANA_OR_HIRAGANA; | |
| 93 case USCRIPT_KOREAN: | |
| 94 return USCRIPT_HANGUL; | |
| 95 default: | |
| 96 return scriptCode; | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 void ApplyFontsFromMap(const webkit_glue::ScriptFontFamilyMap& map, | |
| 101 SetFontFamilyWrapper setter, | |
| 102 WebSettings* settings) { | |
| 103 for (webkit_glue::ScriptFontFamilyMap::const_iterator it = map.begin(); | |
| 104 it != map.end(); | |
| 105 ++it) { | |
| 106 int32 script = u_getPropertyValueEnum(UCHAR_SCRIPT, (it->first).c_str()); | |
| 107 if (script >= 0 && script < USCRIPT_CODE_LIMIT) { | |
| 108 UScriptCode code = static_cast<UScriptCode>(script); | |
| 109 (*setter)(settings, it->second, GetScriptForWebSettings(code)); | |
| 110 } | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 } // namespace | |
| 115 | |
| 116 void ApplyWebPreferences(const WebPreferences& prefs, WebView* web_view) { | |
| 117 WebSettings* settings = web_view->settings(); | |
| 118 ApplyFontsFromMap(prefs.standard_font_family_map, | |
| 119 setStandardFontFamilyWrapper, settings); | |
| 120 ApplyFontsFromMap(prefs.fixed_font_family_map, | |
| 121 setFixedFontFamilyWrapper, settings); | |
| 122 ApplyFontsFromMap(prefs.serif_font_family_map, | |
| 123 setSerifFontFamilyWrapper, settings); | |
| 124 ApplyFontsFromMap(prefs.sans_serif_font_family_map, | |
| 125 setSansSerifFontFamilyWrapper, settings); | |
| 126 ApplyFontsFromMap(prefs.cursive_font_family_map, | |
| 127 setCursiveFontFamilyWrapper, settings); | |
| 128 ApplyFontsFromMap(prefs.fantasy_font_family_map, | |
| 129 setFantasyFontFamilyWrapper, settings); | |
| 130 ApplyFontsFromMap(prefs.pictograph_font_family_map, | |
| 131 setPictographFontFamilyWrapper, settings); | |
| 132 settings->setDefaultFontSize(prefs.default_font_size); | |
| 133 settings->setDefaultFixedFontSize(prefs.default_fixed_font_size); | |
| 134 settings->setMinimumFontSize(prefs.minimum_font_size); | |
| 135 settings->setMinimumLogicalFontSize(prefs.minimum_logical_font_size); | |
| 136 settings->setDefaultTextEncodingName( | |
| 137 base::ASCIIToUTF16(prefs.default_encoding)); | |
| 138 settings->setJavaScriptEnabled(prefs.javascript_enabled); | |
| 139 settings->setWebSecurityEnabled(prefs.web_security_enabled); | |
| 140 settings->setJavaScriptCanOpenWindowsAutomatically( | |
| 141 prefs.javascript_can_open_windows_automatically); | |
| 142 settings->setLoadsImagesAutomatically(prefs.loads_images_automatically); | |
| 143 settings->setImagesEnabled(prefs.images_enabled); | |
| 144 settings->setPluginsEnabled(prefs.plugins_enabled); | |
| 145 settings->setDOMPasteAllowed(prefs.dom_paste_enabled); | |
| 146 settings->setNeedsSiteSpecificQuirks(prefs.site_specific_quirks_enabled); | |
| 147 settings->setShrinksStandaloneImagesToFit( | |
| 148 prefs.shrinks_standalone_images_to_fit); | |
| 149 settings->setUsesEncodingDetector(prefs.uses_universal_detector); | |
| 150 settings->setTextAreasAreResizable(prefs.text_areas_are_resizable); | |
| 151 settings->setAllowScriptsToCloseWindows(prefs.allow_scripts_to_close_windows); | |
| 152 settings->setDownloadableBinaryFontsEnabled(prefs.remote_fonts_enabled); | |
| 153 settings->setJavaScriptCanAccessClipboard( | |
| 154 prefs.javascript_can_access_clipboard); | |
| 155 WebRuntimeFeatures::enableXSLT(prefs.xslt_enabled); | |
| 156 settings->setXSSAuditorEnabled(prefs.xss_auditor_enabled); | |
| 157 settings->setDNSPrefetchingEnabled(prefs.dns_prefetching_enabled); | |
| 158 settings->setLocalStorageEnabled(prefs.local_storage_enabled); | |
| 159 settings->setSyncXHRInDocumentsEnabled(prefs.sync_xhr_in_documents_enabled); | |
| 160 WebRuntimeFeatures::enableDatabase(prefs.databases_enabled); | |
| 161 settings->setOfflineWebApplicationCacheEnabled( | |
| 162 prefs.application_cache_enabled); | |
| 163 settings->setCaretBrowsingEnabled(prefs.caret_browsing_enabled); | |
| 164 settings->setHyperlinkAuditingEnabled(prefs.hyperlink_auditing_enabled); | |
| 165 settings->setCookieEnabled(prefs.cookie_enabled); | |
| 166 settings->setNavigateOnDragDrop(prefs.navigate_on_drag_drop); | |
| 167 | |
| 168 settings->setJavaEnabled(prefs.java_enabled); | |
| 169 | |
| 170 // By default, allow_universal_access_from_file_urls is set to false and thus | |
| 171 // we mitigate attacks from local HTML files by not granting file:// URLs | |
| 172 // universal access. Only test shell will enable this. | |
| 173 settings->setAllowUniversalAccessFromFileURLs( | |
| 174 prefs.allow_universal_access_from_file_urls); | |
| 175 settings->setAllowFileAccessFromFileURLs( | |
| 176 prefs.allow_file_access_from_file_urls); | |
| 177 | |
| 178 // Enable the web audio API if requested on the command line. | |
| 179 settings->setWebAudioEnabled(prefs.webaudio_enabled); | |
| 180 | |
| 181 // Enable experimental WebGL support if requested on command line | |
| 182 // and support is compiled in. | |
| 183 settings->setExperimentalWebGLEnabled(prefs.experimental_webgl_enabled); | |
| 184 | |
| 185 // Disable GL multisampling if requested on command line. | |
| 186 settings->setOpenGLMultisamplingEnabled(prefs.gl_multisampling_enabled); | |
| 187 | |
| 188 // Enable WebGL errors to the JS console if requested. | |
| 189 settings->setWebGLErrorsToConsoleEnabled( | |
| 190 prefs.webgl_errors_to_console_enabled); | |
| 191 | |
| 192 // Uses the mock theme engine for scrollbars. | |
| 193 settings->setMockScrollbarsEnabled(prefs.mock_scrollbars_enabled); | |
| 194 | |
| 195 settings->setLayerSquashingEnabled(prefs.layer_squashing_enabled); | |
| 196 | |
| 197 // Enable gpu-accelerated compositing always. | |
| 198 settings->setAcceleratedCompositingEnabled(true); | |
| 199 | |
| 200 // Enable gpu-accelerated 2d canvas if requested on the command line. | |
| 201 settings->setAccelerated2dCanvasEnabled(prefs.accelerated_2d_canvas_enabled); | |
| 202 | |
| 203 settings->setMinimumAccelerated2dCanvasSize( | |
| 204 prefs.minimum_accelerated_2d_canvas_size); | |
| 205 | |
| 206 // Disable antialiasing for 2d canvas if requested on the command line. | |
| 207 settings->setAntialiased2dCanvasEnabled( | |
| 208 !prefs.antialiased_2d_canvas_disabled); | |
| 209 | |
| 210 // Set MSAA sample count for 2d canvas if requested on the command line (or | |
| 211 // default value if not). | |
| 212 settings->setAccelerated2dCanvasMSAASampleCount( | |
| 213 prefs.accelerated_2d_canvas_msaa_sample_count); | |
| 214 | |
| 215 // Enable deferred filter rendering if requested on the command line. | |
| 216 settings->setDeferredFiltersEnabled(prefs.deferred_filters_enabled); | |
| 217 | |
| 218 // Enable container culling if requested on the command line. | |
| 219 settings->setContainerCullingEnabled(prefs.container_culling_enabled); | |
| 220 | |
| 221 // Enable gesture tap highlight if requested on the command line. | |
| 222 settings->setGestureTapHighlightEnabled(prefs.gesture_tap_highlight_enabled); | |
| 223 | |
| 224 // Enabling accelerated layers from the command line enabled accelerated | |
| 225 // Video. | |
| 226 settings->setAcceleratedCompositingForVideoEnabled( | |
| 227 prefs.accelerated_compositing_for_video_enabled); | |
| 228 | |
| 229 // WebGL and accelerated 2D canvas are always gpu composited. | |
| 230 settings->setAcceleratedCompositingForCanvasEnabled( | |
| 231 prefs.experimental_webgl_enabled || prefs.accelerated_2d_canvas_enabled); | |
| 232 | |
| 233 settings->setAsynchronousSpellCheckingEnabled( | |
| 234 prefs.asynchronous_spell_checking_enabled); | |
| 235 settings->setUnifiedTextCheckerEnabled(prefs.unified_textchecker_enabled); | |
| 236 | |
| 237 for (webkit_glue::WebInspectorPreferences::const_iterator it = | |
| 238 prefs.inspector_settings.begin(); | |
| 239 it != prefs.inspector_settings.end(); | |
| 240 ++it) { | |
| 241 web_view->setInspectorSetting(WebString::fromUTF8(it->first), | |
| 242 WebString::fromUTF8(it->second)); | |
| 243 } | |
| 244 | |
| 245 // Tabs to link is not part of the settings. WebCore calls | |
| 246 // ChromeClient::tabsToLinks which is part of the glue code. | |
| 247 web_view->setTabsToLinks(prefs.tabs_to_links); | |
| 248 | |
| 249 settings->setAllowDisplayOfInsecureContent( | |
| 250 prefs.allow_displaying_insecure_content); | |
| 251 settings->setAllowRunningOfInsecureContent( | |
| 252 prefs.allow_running_insecure_content); | |
| 253 settings->setPasswordEchoEnabled(prefs.password_echo_enabled); | |
| 254 settings->setShouldPrintBackgrounds(prefs.should_print_backgrounds); | |
| 255 settings->setShouldClearDocumentBackground( | |
| 256 prefs.should_clear_document_background); | |
| 257 settings->setEnableScrollAnimator(prefs.enable_scroll_animator); | |
| 258 | |
| 259 settings->setRegionBasedColumnsEnabled(prefs.region_based_columns_enabled); | |
| 260 | |
| 261 WebRuntimeFeatures::enableTouch(prefs.touch_enabled); | |
| 262 settings->setMaxTouchPoints(prefs.pointer_events_max_touch_points); | |
| 263 settings->setDeviceSupportsTouch(prefs.device_supports_touch); | |
| 264 settings->setDeviceSupportsMouse(prefs.device_supports_mouse); | |
| 265 settings->setEnableTouchAdjustment(prefs.touch_adjustment_enabled); | |
| 266 | |
| 267 settings->setDeferredImageDecodingEnabled( | |
| 268 prefs.deferred_image_decoding_enabled); | |
| 269 settings->setShouldRespectImageOrientation( | |
| 270 prefs.should_respect_image_orientation); | |
| 271 | |
| 272 settings->setUnsafePluginPastingEnabled(false); | |
| 273 settings->setEditingBehavior( | |
| 274 static_cast<WebSettings::EditingBehavior>(prefs.editing_behavior)); | |
| 275 | |
| 276 settings->setSupportsMultipleWindows(prefs.supports_multiple_windows); | |
| 277 | |
| 278 settings->setViewportEnabled(prefs.viewport_enabled); | |
| 279 settings->setLoadWithOverviewMode(prefs.initialize_at_minimum_page_scale); | |
| 280 settings->setViewportMetaEnabled(prefs.viewport_meta_enabled); | |
| 281 settings->setMainFrameResizesAreOrientationChanges( | |
| 282 prefs.main_frame_resizes_are_orientation_changes); | |
| 283 | |
| 284 settings->setSmartInsertDeleteEnabled(prefs.smart_insert_delete_enabled); | |
| 285 | |
| 286 settings->setSpatialNavigationEnabled(prefs.spatial_navigation_enabled); | |
| 287 | |
| 288 settings->setSelectionIncludesAltImageText(true); | |
| 289 | |
| 290 #if defined(OS_ANDROID) | |
| 291 settings->setAllowCustomScrollbarInMainFrame(false); | |
| 292 settings->setTextAutosizingEnabled(prefs.text_autosizing_enabled); | |
| 293 settings->setAccessibilityFontScaleFactor(prefs.font_scale_factor); | |
| 294 settings->setDeviceScaleAdjustment(prefs.device_scale_adjustment); | |
| 295 web_view->setIgnoreViewportTagScaleLimits(prefs.force_enable_zoom); | |
| 296 settings->setAutoZoomFocusedNodeToLegibleScale(true); | |
| 297 settings->setDoubleTapToZoomEnabled(prefs.double_tap_to_zoom_enabled); | |
| 298 settings->setMediaControlsOverlayPlayButtonEnabled(true); | |
| 299 settings->setMediaPlaybackRequiresUserGesture( | |
| 300 prefs.user_gesture_required_for_media_playback); | |
| 301 settings->setDefaultVideoPosterURL( | |
| 302 base::ASCIIToUTF16(prefs.default_video_poster_url.spec())); | |
| 303 settings->setSupportDeprecatedTargetDensityDPI( | |
| 304 prefs.support_deprecated_target_density_dpi); | |
| 305 settings->setUseLegacyBackgroundSizeShorthandBehavior( | |
| 306 prefs.use_legacy_background_size_shorthand_behavior); | |
| 307 settings->setWideViewportQuirkEnabled(prefs.wide_viewport_quirk); | |
| 308 settings->setUseWideViewport(prefs.use_wide_viewport); | |
| 309 settings->setViewportMetaLayoutSizeQuirk( | |
| 310 prefs.viewport_meta_layout_size_quirk); | |
| 311 settings->setViewportMetaMergeContentQuirk( | |
| 312 prefs.viewport_meta_merge_content_quirk); | |
| 313 settings->setViewportMetaNonUserScalableQuirk( | |
| 314 prefs.viewport_meta_non_user_scalable_quirk); | |
| 315 settings->setViewportMetaZeroValuesQuirk( | |
| 316 prefs.viewport_meta_zero_values_quirk); | |
| 317 settings->setClobberUserAgentInitialScaleQuirk( | |
| 318 prefs.clobber_user_agent_initial_scale_quirk); | |
| 319 settings->setIgnoreMainFrameOverflowHiddenQuirk( | |
| 320 prefs.ignore_main_frame_overflow_hidden_quirk); | |
| 321 settings->setReportScreenSizeInPhysicalPixelsQuirk( | |
| 322 prefs.report_screen_size_in_physical_pixels_quirk); | |
| 323 settings->setMainFrameClipsContent(false); | |
| 324 settings->setShrinksStandaloneImagesToFit(false); | |
| 325 settings->setShrinksViewportContentToFit(true); | |
| 326 #endif | |
| 327 | |
| 328 WebNetworkStateNotifier::setOnLine(prefs.is_online); | |
| 329 WebNetworkStateNotifier::setWebConnectionType( | |
| 330 NetConnectionTypeToWebConnectionType(prefs.connection_type)); | |
| 331 settings->setPinchVirtualViewportEnabled( | |
| 332 prefs.pinch_virtual_viewport_enabled); | |
| 333 | |
| 334 settings->setPinchOverlayScrollbarThickness( | |
| 335 prefs.pinch_overlay_scrollbar_thickness); | |
| 336 settings->setUseSolidColorScrollbars(prefs.use_solid_color_scrollbars); | |
| 337 settings->setCompositorTouchHitTesting(prefs.compositor_touch_hit_testing); | |
| 338 } | |
| 339 | |
| 340 } // namespace content | |
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Chromium Code Reviews
Issue 357203003:
Move webpreferences.* from webkit/ to content/ (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src