Support content detection metatags

 Bug: 6558360

Change-Id: Idf02946306119755e3284b74f20ea5566f68d8ee

6 files changed, 49 insertions, 2 deletions

diff --git a/Source/WebKit/android/content/PhoneEmailDetector.cpp b/Source/WebKit/android/content/PhoneEmailDetector.cpp
index d188c0b..ca97a71 100644
--- a/Source/WebKit/android/content/PhoneEmailDetector.cpp
+++ b/Source/WebKit/android/content/PhoneEmailDetector.cpp
@@ -31,6 +31,7 @@
 #include "base/utf_string_conversions.h"
 #include "net/base/escape.h"
 #include "PhoneEmailDetector.h"
+#include "Settings.h"
 #include "WebString.h"
 
 #define LOG_TAG "PhoneNumberDetector"
@@ -56,18 +57,31 @@ PhoneEmailDetector::PhoneEmailDetector()
 {
 }
 
+bool PhoneEmailDetector::IsEnabled(const WebKit::WebHitTestInfo& hit_test)
+{
+    WebCore::Settings* settings = GetSettings(hit_test);
+    if (!settings)
+        return false;
+    m_isPhoneDetectionEnabled = settings->formatDetectionTelephone();
+    m_isEmailDetectionEnabled = settings->formatDetectionEmail();
+    return m_isEmailDetectionEnabled || m_isPhoneDetectionEnabled;
+}
+
 bool PhoneEmailDetector::FindContent(const string16::const_iterator& begin,
                              const string16::const_iterator& end,
                              size_t* start_pos,
                              size_t* end_pos)
 {
     FindReset(&m_findState);
-    m_foundResult = FindPartialNumber(begin, end - begin, &m_findState);
+    m_foundResult = FOUND_NONE;
+    if (m_isPhoneDetectionEnabled)
+        m_foundResult = FindPartialNumber(begin, end - begin, &m_findState);
     if (m_foundResult == FOUND_COMPLETE)
         m_prefix = kTelSchemaPrefix;
     else {
         FindReset(&m_findState);
-        m_foundResult = FindPartialEMail(begin, end - begin, &m_findState);
+        if (m_isEmailDetectionEnabled)
+            m_foundResult = FindPartialEMail(begin, end - begin, &m_findState);
         m_prefix = kEmailSchemaPrefix;
     }
     *start_pos = m_findState.mStartResult;
diff --git a/Source/WebKit/android/content/PhoneEmailDetector.h b/Source/WebKit/android/content/PhoneEmailDetector.h
index b61de62..74ff5b1 100644
--- a/Source/WebKit/android/content/PhoneEmailDetector.h
+++ b/Source/WebKit/android/content/PhoneEmailDetector.h
@@ -66,10 +66,16 @@ private:
     virtual size_t GetMaximumContentLength() {
         return NAVIGATION_MAX_PHONE_LENGTH * 4;
     }
+    virtual bool IsEnabled(const WebKit::WebHitTestInfo& hit_test) OVERRIDE;
 
     DISALLOW_COPY_AND_ASSIGN(PhoneEmailDetector);
 
     FindState m_findState;
     FoundState m_foundResult;
     const char* m_prefix;
+    // TODO: This shouldn't be done like this. PhoneEmailDetector should be
+    // refactored into two pieces and follow the IsEnabled style. This will
+    // only work because we always call IsEnabled before FindContent
+    bool m_isPhoneDetectionEnabled;
+    bool m_isEmailDetectionEnabled;
 };
diff --git a/Source/WebKit/android/content/address_detector.cpp b/Source/WebKit/android/content/address_detector.cpp
index 8c9f230..f6657d9 100644
--- a/Source/WebKit/android/content/address_detector.cpp
+++ b/Source/WebKit/android/content/address_detector.cpp
@@ -40,6 +40,7 @@
 
 #include "base/utf_string_conversions.h"
 #include "net/base/escape.h"
+#include "Settings.h"
 #include "WebString.h"
 
 #include <wtf/HashSet.h>
@@ -157,6 +158,11 @@ size_t AddressDetector::GetMaximumContentLength() {
   return kMaxAddressLength;
 }
 
+bool AddressDetector::IsEnabled(const WebKit::WebHitTestInfo& hit_test) {
+  WebCore::Settings* settings = GetSettings(hit_test);
+  return settings && settings->formatDetectionAddress();
+}
+
 bool AddressDetector::FindContent(const string16::const_iterator& begin,
     const string16::const_iterator& end, size_t* start_pos, size_t* end_pos) {
   HouseNumberParser house_number_parser;
diff --git a/Source/WebKit/android/content/address_detector.h b/Source/WebKit/android/content/address_detector.h
index be34375..6dc4ce8 100644
--- a/Source/WebKit/android/content/address_detector.h
+++ b/Source/WebKit/android/content/address_detector.h
@@ -60,6 +60,7 @@ class AddressDetector : public ContentDetector {
   virtual std::string GetContentText(const WebKit::WebRange& range) OVERRIDE;
   virtual GURL GetIntentURL(const std::string& content_text) OVERRIDE;
   virtual size_t GetMaximumContentLength() OVERRIDE;
+  virtual bool IsEnabled(const WebKit::WebHitTestInfo& hit_test) OVERRIDE;
 
   // Internal structs and classes. Required to be visible by the unit tests.
   struct Word {
diff --git a/Source/WebKit/android/content/content_detector.cpp b/Source/WebKit/android/content/content_detector.cpp
index b29a457..e423207 100644
--- a/Source/WebKit/android/content/content_detector.cpp
+++ b/Source/WebKit/android/content/content_detector.cpp
@@ -39,11 +39,18 @@
 #include "public/android/WebDOMTextContentWalker.h"
 #include "public/android/WebHitTestInfo.h"
 
+#include "Document.h"
+#include "Node.h"
+#include "Page.h"
+#include "Settings.h"
+
 using WebKit::WebDOMTextContentWalker;
 using WebKit::WebRange;
 
 ContentDetector::Result ContentDetector::FindTappedContent(
     const WebKit::WebHitTestInfo& hit_test) {
+  if (!IsEnabled(hit_test))
+    return Result();
   WebKit::WebRange range = FindContentRange(hit_test);
   if (range.isNull())
     return Result();
@@ -84,3 +91,9 @@ WebRange ContentDetector::FindContentRange(
 
   return WebRange();
 }
+
+WebCore::Settings* ContentDetector::GetSettings(const WebKit::WebHitTestInfo& hit_test) {
+  if (!hit_test.node() || !hit_test.node()->document())
+    return 0;
+  return hit_test.node()->document()->page()->settings();
+}
diff --git a/Source/WebKit/android/content/content_detector.h b/Source/WebKit/android/content/content_detector.h
index 041cbc9..270928d 100644
--- a/Source/WebKit/android/content/content_detector.h
+++ b/Source/WebKit/android/content/content_detector.h
@@ -44,6 +44,10 @@ namespace WebKit {
 class WebHitTestInfo;
 }
 
+namespace WebCore {
+class Settings;
+}
+
 // Base class for text-based content detectors.
 class ContentDetector {
  public:
@@ -82,6 +86,9 @@ class ContentDetector {
                            size_t* start_pos,
                            size_t* end_pos) = 0;
 
+  virtual bool IsEnabled(const WebKit::WebHitTestInfo& hit_test) = 0;
+  WebCore::Settings* GetSettings(const WebKit::WebHitTestInfo& hit_test);
+
   // Extracts and processes the text of the detected content.
   virtual std::string GetContentText(const WebKit::WebRange& range) = 0;