Support 'insertReplacementText' for spellcheck

third_party/WebKit/Source/core/editing/EditingUtilities.cpp

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  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 #include "core/editing/EditingUtilities.h"
 
 #include "core/HTMLElementFactory.h"
 #include "core/HTMLNames.h"
+#include "core/clipboard/DataObject.h"
 #include "core/dom/Document.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/NodeComputedStyle.h"
 #include "core/dom/Range.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/EditingStrategy.h"
 #include "core/editing/Editor.h"
 #include "core/editing/PlainTextRange.h"
 #include "core/editing/PositionIterator.h"
@@ skipping 10 matching lines @@
 #include "core/frame/UseCounter.h"
 #include "core/html/HTMLBRElement.h"
 #include "core/html/HTMLDivElement.h"
 #include "core/html/HTMLLIElement.h"
 #include "core/html/HTMLParagraphElement.h"
 #include "core/html/HTMLSpanElement.h"
 #include "core/html/HTMLTableCellElement.h"
 #include "core/html/HTMLUListElement.h"
 #include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutTableCell.h"
+#include "platform/clipboard/ClipboardMimeTypes.h"
 #include "wtf/Assertions.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/StringBuilder.h"
 #include "wtf/text/Unicode.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 namespace {
@@ skipping 2008 matching lines @@
 
 DispatchEventResult dispatchBeforeInputDataTransfer(
     EventTarget* target,
     InputEvent::InputType inputType,
     DataTransfer* dataTransfer,
     const RangeVector* ranges) {
   if (!RuntimeEnabledFeatures::inputEventEnabled())
     return DispatchEventResult::NotCanceled;
   if (!target)
     return DispatchEventResult::NotCanceled;
-  InputEvent* beforeInputEvent = InputEvent::createBeforeInput(
-      inputType, dataTransfer, InputEvent::EventCancelable::IsCancelable,
-      InputEvent::EventIsComposing::NotComposing, ranges);
+
+  DCHECK(inputType == InputEvent::InputType::InsertFromPaste ||
+         inputType == InputEvent::InputType::InsertReplacementText);

[chongz, 2016/10/28 02:12:16]

|inputType| could also be |InsertFromDrop|.

[yosin_UTC9, 2016/10/28 04:06:14]

Could you add "<< inputType" for ease of debugging?

+
+  InputEvent* beforeInputEvent;
+
+  if (hasRichlyEditableStyle(*(target->toNode()))) {
+    beforeInputEvent = InputEvent::createBeforeInput(
+        inputType, dataTransfer, InputEvent::EventCancelable::IsCancelable,
+        InputEvent::EventIsComposing::NotComposing, ranges);
+  } else {
+    String data = dataTransfer->getData(mimeTypeTextPlain);
+    // TODO(chongz): Pass appreciate |ranges| after it's defined on spec.
+    // http://w3c.github.io/editing/input-events.html#dom-inputevent-inputtype
+    beforeInputEvent = InputEvent::createBeforeInput(
+        inputType, data, InputEvent::EventCancelable::IsCancelable,
+        InputEvent::EventIsComposing::NotComposing, nullptr);
+  }
   return target->dispatchEvent(beforeInputEvent);
 }
 
 InputEvent::InputType deletionInputTypeFromTextGranularity(
     DeleteDirection direction,
     TextGranularity granularity) {
   using InputType = InputEvent::InputType;
   switch (direction) {
     case DeleteDirection::Forward:
       if (granularity == WordGranularity)
         return InputType::DeleteWordForward;
       if (granularity == LineBoundary)
         return InputType::DeleteLineForward;
       return InputType::DeleteContentForward;
     case DeleteDirection::Backward:
       if (granularity == WordGranularity)
         return InputType::DeleteWordBackward;
       if (granularity == LineBoundary)
         return InputType::DeleteLineBackward;
       return InputType::DeleteContentBackward;
     default:
       return InputType::None;
   }
 }
 
 }  // namespace blink