Add FontRenderParamsQuery.

android_webview/native/aw_settings.cc

 // Copyright (c) 2013 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 "android_webview/native/aw_settings.h"
 
 #include "android_webview/browser/renderer_host/aw_render_view_host_ext.h"
 #include "android_webview/common/aw_content_client.h"
 #include "android_webview/native/aw_contents.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
+#include "base/macros.h"
 #include "base/supports_user_data.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/common/web_preferences.h"
 #include "jni/AwSettings_jni.h"
 #include "ui/gfx/font_render_params.h"
 
 using base::android::ConvertJavaStringToUTF16;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ScopedJavaLocalRef;
 using content::RendererPreferences;
 using content::WebPreferences;
 
 namespace android_webview {
 
 namespace {
 
 void PopulateFixedRendererPreferences(RendererPreferences* prefs) {
   prefs->tap_multiple_targets_strategy =
       content::TAP_MULTIPLE_TARGETS_STRATEGY_NONE;
 
   // TODO(boliu): Deduplicate with chrome/ code.
-  const gfx::FontRenderParams& params = gfx::GetDefaultWebKitFontRenderParams();
+  CR_DEFINE_STATIC_LOCAL(const gfx::FontRenderParams, params,

[Daniel Erat, 2014/07/23 20:40:34]

needed to switch to this to avoid clang compilation errors. this macro allows us
to intentionally leak local static variables; clang warns about the
shutdown-time cost of destroying them otherwise

+      (gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(true), NULL)));
   prefs->should_antialias_text = params.antialiasing;
   prefs->use_subpixel_positioning = params.subpixel_positioning;
   prefs->hinting = params.hinting;
   prefs->use_autohinter = params.autohinter;
   prefs->use_bitmaps = params.use_bitmaps;
   prefs->subpixel_rendering = params.subpixel_rendering;
 }
 
 void PopulateFixedWebPreferences(WebPreferences* web_prefs) {
   web_prefs->shrinks_standalone_images_to_fit = false;
@@ skipping 355 matching lines @@
 
 static jstring GetDefaultUserAgent(JNIEnv* env, jclass clazz) {
   return base::android::ConvertUTF8ToJavaString(env, GetUserAgent()).Release();
 }
 
 bool RegisterAwSettings(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace android_webview