Added network components for blimp text input feature

This is the third CL for enabling text input. Created protobuf ImeMessage containing text and IME related information to be sent over network. Added WebInputFeature and WebInputFeatureDelegate to handle these messages.

BUG=585646

Review URL: https://codereview.chromium.org/1779673003

Cr-Commit-Position: refs/heads/master@{#383242}

5 files changed, 106 insertions, 3 deletions

diff --git a/blimp/net/BUILD.gn b/blimp/net/BUILD.gn
index 0fe0cfd..00b771f 100644
--- a/blimp/net/BUILD.gn
+++ b/blimp/net/BUILD.gn
@@ -65,6 +65,7 @@ component("blimp_net") {
     "//blimp/common:blimp_common",
     "//blimp/common/proto",
     "//net",
+    "//ui/base/ime:text_input_types",
   ]
 }
 
diff --git a/blimp/net/DEPS b/blimp/net/DEPS
index 211c82c..b2abd3d 100644
--- a/blimp/net/DEPS
+++ b/blimp/net/DEPS
@@ -2,4 +2,5 @@ include_rules = [
   "+net",
   "+third_party/WebKit/public/platform/WebGestureDevice.h",
   "+third_party/WebKit/public/web/WebInputEvent.h",
+  "+ui/base/ime/text_input_type.h",
 ]
diff --git a/blimp/net/input_message_converter.cc b/blimp/net/input_message_converter.cc
index 9cfd3c8..5f3854e 100644
--- a/blimp/net/input_message_converter.cc
+++ b/blimp/net/input_message_converter.cc
@@ -178,4 +178,87 @@ scoped_ptr<blink::WebGestureEvent> InputMessageConverter::ProcessMessage(
   return event;
 }
 
+ui::TextInputType InputMessageConverter::TextInputTypeFromProto(
+    ImeMessage_InputType type) {
+  switch (type) {
+    case ImeMessage_InputType_NONE:
+      return ui::TEXT_INPUT_TYPE_NONE;
+    case ImeMessage_InputType_TEXT:
+      return ui::TEXT_INPUT_TYPE_TEXT;
+    case ImeMessage_InputType_PASSWORD:
+      return ui::TEXT_INPUT_TYPE_PASSWORD;
+    case ImeMessage_InputType_SEARCH:
+      return ui::TEXT_INPUT_TYPE_SEARCH;
+    case ImeMessage_InputType_EMAIL:
+      return ui::TEXT_INPUT_TYPE_EMAIL;
+    case ImeMessage_InputType_NUMBER:
+      return ui::TEXT_INPUT_TYPE_NUMBER;
+    case ImeMessage_InputType_TELEPHONE:
+      return ui::TEXT_INPUT_TYPE_TELEPHONE;
+    case ImeMessage_InputType_URL:
+      return ui::TEXT_INPUT_TYPE_URL;
+    case ImeMessage_InputType_DATE:
+      return ui::TEXT_INPUT_TYPE_DATE;
+    case ImeMessage_InputType_DATE_TIME:
+      return ui::TEXT_INPUT_TYPE_DATE_TIME;
+    case ImeMessage_InputType_DATE_TIME_LOCAL:
+      return ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL;
+    case ImeMessage_InputType_MONTH:
+      return ui::TEXT_INPUT_TYPE_MONTH;
+    case ImeMessage_InputType_TIME:
+      return ui::TEXT_INPUT_TYPE_TIME;
+    case ImeMessage_InputType_WEEK:
+      return ui::TEXT_INPUT_TYPE_WEEK;
+    case ImeMessage_InputType_TEXT_AREA:
+      return ui::TEXT_INPUT_TYPE_TEXT_AREA;
+    case ImeMessage_InputType_CONTENT_EDITABLE:
+      return ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE;
+    case ImeMessage_InputType_DATE_TIME_FIELD:
+      return ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD;
+  }
+  return ui::TEXT_INPUT_TYPE_NONE;
+}
+
+ImeMessage_InputType InputMessageConverter::TextInputTypeToProto(
+    ui::TextInputType type) {
+  switch (type) {
+    case ui::TEXT_INPUT_TYPE_NONE:
+      NOTREACHED() << "IME needs an editable TextInputType";
+      return ImeMessage_InputType_NONE;
+    case ui::TEXT_INPUT_TYPE_TEXT:
+      return ImeMessage_InputType_TEXT;
+    case ui::TEXT_INPUT_TYPE_PASSWORD:
+      return ImeMessage_InputType_PASSWORD;
+    case ui::TEXT_INPUT_TYPE_SEARCH:
+      return ImeMessage_InputType_SEARCH;
+    case ui::TEXT_INPUT_TYPE_EMAIL:
+      return ImeMessage_InputType_EMAIL;
+    case ui::TEXT_INPUT_TYPE_NUMBER:
+      return ImeMessage_InputType_NUMBER;
+    case ui::TEXT_INPUT_TYPE_TELEPHONE:
+      return ImeMessage_InputType_TELEPHONE;
+    case ui::TEXT_INPUT_TYPE_URL:
+      return ImeMessage_InputType_URL;
+    case ui::TEXT_INPUT_TYPE_DATE:
+      return ImeMessage_InputType_DATE;
+    case ui::TEXT_INPUT_TYPE_DATE_TIME:
+      return ImeMessage_InputType_DATE_TIME;
+    case ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL:
+      return ImeMessage_InputType_DATE_TIME_LOCAL;
+    case ui::TEXT_INPUT_TYPE_MONTH:
+      return ImeMessage_InputType_MONTH;
+    case ui::TEXT_INPUT_TYPE_TIME:
+      return ImeMessage_InputType_TIME;
+    case ui::TEXT_INPUT_TYPE_WEEK:
+      return ImeMessage_InputType_WEEK;
+    case ui::TEXT_INPUT_TYPE_TEXT_AREA:
+      return ImeMessage_InputType_TEXT_AREA;
+    case ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE:
+      return ImeMessage_InputType_CONTENT_EDITABLE;
+    case ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD:
+      return ImeMessage_InputType_DATE_TIME_FIELD;
+  }
+  return ImeMessage_InputType_NONE;
+}
+
 }  // namespace blimp
diff --git a/blimp/net/input_message_converter.h b/blimp/net/input_message_converter.h
index 53606c1..7d21216 100644
--- a/blimp/net/input_message_converter.h
+++ b/blimp/net/input_message_converter.h
@@ -7,7 +7,9 @@
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
+#include "blimp/common/proto/ime.pb.h"
 #include "blimp/net/blimp_net_export.h"
+#include "ui/base/ime/text_input_type.h"
 
 namespace blink {
 class WebGestureEvent;
@@ -17,9 +19,12 @@ namespace blimp {
 
 class InputMessage;
 
-// Handles creating WebGestureEvents from a stream of InputMessage protos.  This
-// class may be stateful to optimize the size of the serialized transmission
-// data.  See InputMessageConverter for the deserialize code.
+// A generic class to provide conversion utilities for protos such as :
+// 1) Creating WebGestureEvents from a stream of InputMessage protos.
+//    This class may be stateful to optimize the size of the serialized
+//    transmission
+//    data. See InputMessageConverter for the deserialize code.
+// 2) Conversion between ui::TextInputType and ImeMessage proto.
 class BLIMP_NET_EXPORT InputMessageConverter {
  public:
   InputMessageConverter();
@@ -30,6 +35,10 @@ class BLIMP_NET_EXPORT InputMessageConverter {
   scoped_ptr<blink::WebGestureEvent> ProcessMessage(
       const InputMessage& message);
 
+  // Converts a ui::TextInputType to ImeMessage proto.
+  static ImeMessage_InputType TextInputTypeToProto(ui::TextInputType type);
+  static ui::TextInputType TextInputTypeFromProto(ImeMessage_InputType type);
+
  private:
   DISALLOW_COPY_AND_ASSIGN(InputMessageConverter);
 };
diff --git a/blimp/net/input_message_unittest.cc b/blimp/net/input_message_unittest.cc
index 6157f2b0..02579d7 100644
--- a/blimp/net/input_message_unittest.cc
+++ b/blimp/net/input_message_unittest.cc
@@ -130,4 +130,13 @@ TEST(InputMessageTest, TestUnsupportedInputEventSerializationFails) {
   EXPECT_EQ(nullptr, generator.GenerateMessage(event).get());
 }
 
+TEST(InputMessageConverterTest, TestTextInputTypeToProtoConversion) {
+  for (size_t i = ui::TextInputType::TEXT_INPUT_TYPE_TEXT;
+       i < ui::TextInputType::TEXT_INPUT_TYPE_MAX; i++) {
+    ui::TextInputType type = static_cast<ui::TextInputType>(i);
+    EXPECT_EQ(type, InputMessageConverter::TextInputTypeFromProto(
+                        InputMessageConverter::TextInputTypeToProto(type)));
+  }
+}
+
 }  // namespace blimp