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Unified Diff: components/content_settings/core/browser/content_settings_utils.cc

Issue 1372353004: Making structure for ContentSettings and its corresponding strings. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Adding Test Case. Created 5 years, 2 months ago
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Index: components/content_settings/core/browser/content_settings_utils.cc
diff --git a/components/content_settings/core/browser/content_settings_utils.cc b/components/content_settings/core/browser/content_settings_utils.cc
index 8a629b0fa5c20a53a40d759a46c1ad5a3faae9aa..80bfd07a92ef292b1cf60e99fbad7304949e263c 100644
--- a/components/content_settings/core/browser/content_settings_utils.cc
+++ b/components/content_settings/core/browser/content_settings_utils.cc
@@ -25,43 +25,38 @@ namespace {
const char kPatternSeparator[] = ",";
+struct ContentSettingsStringMapping {
+ ContentSetting content_setting;
+ const char* content_setting_str;
+};
+const ContentSettingsStringMapping kContentSettingsStringMapping[] = {
+ {CONTENT_SETTING_DEFAULT, "default"},
+ {CONTENT_SETTING_ALLOW, "allow"},
+ {CONTENT_SETTING_BLOCK, "block"},
+ {CONTENT_SETTING_ASK, "ask"},
+ {CONTENT_SETTING_SESSION_ONLY, "session"},
+ {CONTENT_SETTING_DETECT_IMPORTANT_CONTENT, "detect"},
+};
+static_assert(arraysize(kContentSettingsStringMapping) ==
+ CONTENT_SETTING_NUM_SETTINGS,
+ "kContentSettingsToFromString should have "
+ "CONTENT_SETTING_NUM_SETTINGS elements");
} // namespace
namespace content_settings {
std::string ContentSettingToString(ContentSetting setting) {
- switch (setting) {
- case CONTENT_SETTING_ALLOW:
- return "allow";
- case CONTENT_SETTING_ASK:
- return "ask";
- case CONTENT_SETTING_BLOCK:
- return "block";
- case CONTENT_SETTING_SESSION_ONLY:
- return "session";
- case CONTENT_SETTING_DETECT_IMPORTANT_CONTENT:
- return "detect";
- case CONTENT_SETTING_DEFAULT:
- return "default";
- case CONTENT_SETTING_NUM_SETTINGS:
- NOTREACHED();
- }
-
- return ResourceIdentifier();
+ DCHECK_GE(setting, CONTENT_SETTING_DEFAULT);
+ DCHECK_LT(setting, CONTENT_SETTING_NUM_SETTINGS);
+ DCHECK_EQ(kContentSettingsStringMapping[setting].content_setting, setting);
+ return kContentSettingsStringMapping[setting].content_setting_str;
}
ContentSetting ContentSettingFromString(const std::string& name) {
- if (name == "allow")
- return CONTENT_SETTING_ALLOW;
- if (name == "ask")
- return CONTENT_SETTING_ASK;
- if (name == "block")
- return CONTENT_SETTING_BLOCK;
- if (name == "session")
- return CONTENT_SETTING_SESSION_ONLY;
- if (name == "detect")
- return CONTENT_SETTING_DETECT_IMPORTANT_CONTENT;
-
+ for (size_t i = 1; i < arraysize(kContentSettingsStringMapping); ++i) {
Bernhard Bauer 2015/10/05 08:15:09 Please add a comment explaining why we start with
Deepak 2015/10/05 09:51:30 Done.
+ if (name == kContentSettingsStringMapping[i].content_setting_str)
+ return kContentSettingsStringMapping[i].content_setting;
+ }
NOTREACHED() << name << " is not a recognized content setting.";
return CONTENT_SETTING_DEFAULT;
}
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