[M120 Migration][XWalkExtension] Support IME in xwalk exension

Due to the reason that pepper plugin will be converted to xwalk plugin
Samsung extended IME PPAPI can't be used. Need to provide IME function in
xwalk plugin.
Call Sequence:
(WRT)
sendRuntimeMessage(js) ->
WRTXWalkExtensionBrowserTV::HandleRuntimeMessageInternal ->
SetIMERecommendedWords/SetIMERecommendedWordsType

(HBBTV)
sendRuntimeMessage(js) ->
XWalkExtensionBrowserEfl::HandleRuntimeMessageInternal ->
SetIMERecommendedWords/SetIMERecommendedWordsType

Support SetIMERecommendedWords and SetIMERecommendedWordsType

Migrated from tizen 8.0:
https://review.tizen.org/gerrit/#/c/platform/framework/web/chromium-efl/+/296727/
https://review.tizen.org/gerrit/#/c/platform/framework/web/chromium-efl/+/298681/

Change-Id: I3323c4f4b1800b651d941291930ce2ef65820805
Signed-off-by: jinbei09 <jinbei09.dai@samsung.com>
(cherry picked from commit f567edbefd181c35e2452d9f14b8534b8882c477)

diff --git a/tizen_src/ewk/efl_integration/browser/xwalk_extension_browser_efl.cc b/tizen_src/ewk/efl_integration/browser/xwalk_extension_browser_efl.cc
index 08f29dc..fa12f8a 100644 (file)
--- a/tizen_src/ewk/efl_integration/browser/xwalk_extension_browser_efl.cc
+++ b/tizen_src/ewk/efl_integration/browser/xwalk_extension_browser_efl.cc
@@ -6,11 +6,68 @@
 
 #include "base/logging.h"
 
+#if BUILDFLAG(IS_TIZEN_TV)
+#include "content/browser/renderer_host/render_widget_host_view_aura.h"
+#include "content/browser/renderer_host/rwhv_aura_common_helper_efl.h"
+#include "content/browser/web_contents/web_contents_impl.h"
+#endif
+
 namespace content {
 
+namespace {
+
+#if BUILDFLAG(IS_TIZEN_TV)
+content::RWHVAuraCommonHelperEfl* GetRWHVAEflHelper() {
+  auto* web_contents = content::WebContentsImpl::GetAllWebContents().front();
+  auto* rwhva = static_cast<content::RenderWidgetHostViewAura*>(
+      web_contents->GetRenderWidgetHostView());
+  if (!rwhva || !rwhva->aura_efl_helper()) {
+    LOG(ERROR) << "RWHV is not created yet!";
+    return nullptr;
+  }
+  return rwhva->aura_efl_helper();
+}
+#endif
+
+}  // namespace
+
 std::string XWalkExtensionBrowserEfl::HandleRuntimeMessageInternal(
     const std::string& type, const std::string& value) {
   LOG(INFO) << "type : " << type;
+
+#if BUILDFLAG(IS_TIZEN_TV)
+  if (type == "webapis://appcommon/setIMERecommendedWords") {
+    if (!GetRWHVAEflHelper()) {
+      LOG(ERROR) << "RWHV is not created yet!";
+      return "error";
+    }
+    std::string auto_words = "autoword=";
+    static const char AUTOWORD_ITEM_DELIMETER[] = {0x07, 0x06, 0x00};
+    std::string temp = value;
+    std::size_t found = temp.find_first_of(',');
+    while (found != std::string::npos) {
+      auto_words.append(temp.substr(0, found));
+      auto_words.append(AUTOWORD_ITEM_DELIMETER);
+      temp = temp.substr(found + 1);
+      found = temp.find_first_of(',');
+    }
+    auto_words.append(temp);
+    LOG(INFO) << "auto_words=[" << auto_words << "]";
+    GetRWHVAEflHelper()->SetIMERecommendedWords(auto_words);
+    return "success";
+  } else if (type == "webapis://appcommon/setIMERecommendedType") {
+    if (!GetRWHVAEflHelper()) {
+      LOG(ERROR) << "RWHV is not created yet!";
+      return "error";
+    }
+    GetRWHVAEflHelper()->SetIMERecommendedWordsType(value == "1" ? true
+                                                                 : false);
+    return "success";
+  } else {
+    LOG(ERROR) << "Unknown message type : " << type;
+  }
+#endif
+
   // TODO(dh81.song)
   // According to xwalk extensions, this might handle internal messages.
   return std::string();