Add spell checker support

Integrate chromium spell checker:
* add spellchecker and dependencies to build
* underline misspelled words in html text areas
* right-click context menu shows up to 4 options to
  correct the misspelled word
* toggle spell check from context menu
* add new qml and widget api calls to qwebengineprofile
  to enable/disable spell check, select spell check language,
  get list of supported languages/dictionaries
* register new qml spell check properties for QtWebEngine 1.3
* CONFIG+="no_spellcheck" to remove spellcheck support

Change-Id: Ie61434ab9493597d7759a6f33794f6859c4e3a4c
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@theqtcompany.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/core/web_contents_adapter.cpp b/src/core/web_contents_adapter.cpp
index 497221861..bf36a771c 100644
--- a/src/core/web_contents_adapter.cpp
+++ b/src/core/web_contents_adapter.cpp
@@ -1162,6 +1162,19 @@ void WebContentsAdapter::initUpdateDragCursorMessagePollingTimer()
     });
 }
 
+#if defined(ENABLE_SPELLCHECK)
+void WebContentsAdapter::replaceMisspelling(const QString &word)
+{
+    Q_D(WebContentsAdapter);
+    d->webContents->ReplaceMisspelling(toString16(word));
+}
+
+void WebContentsAdapter::toogleSpellCheckEnabled()
+{
+    browserContext()->setSpellCheckEnabled(!browserContext()->isSpellCheckEnabled());
+}
+#endif
+
 WebContentsAdapterClient::RenderProcessTerminationStatus
 WebContentsAdapterClient::renderProcessExitStatus(int terminationStatus) {
     auto status = WebContentsAdapterClient::RenderProcessTerminationStatus(-1);