[Backport] Remove NOTIMPLEMENTED() logspam. Provide an implementation that

mirrors what org/chromium/ui/base/Clipboard.java can currently
provide.

Also add testing for ReadAvaliableTypes() and correct bounds error
on Android with UnicodeHTMLTest.

BUG=447167

Review URL: https://codereview.chromium.org/1114213004

Cr-Commit-Position: refs/heads/master@{#339879}

BUG=XWALK-4608

Author: tobiasjs

ui/base/clipboard/clipboard_android.cc

@@ -315,9 +315,21 @@ void ClipboardAndroid::ReadAvailableTypes(ClipboardType type,
     return;
   }
 
-  NOTIMPLEMENTED();
-
   types->clear();
+
+  // would be nice to ask the ClipboardMap to enumerate the types it supports,
+  // rather than hardcode the list here.
+  if (IsFormatAvailable(Clipboard::GetPlainTextFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeText));
+  if (IsFormatAvailable(Clipboard::GetHtmlFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeHTML));
+
+  // these formats aren't supported by the ClipboardMap currently, but might
+  // be one day?
+  if (IsFormatAvailable(Clipboard::GetRtfFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeRTF));
+  if (IsFormatAvailable(Clipboard::GetBitmapFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypePNG));
   *contains_filenames = false;
 }
 

ui/base/clipboard/clipboard_test_template.h

@@ -23,6 +23,7 @@
 #include "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "testing/gmock/include/gmock/gmock-matchers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -46,6 +47,8 @@ using base::ASCIIToUTF16;
 using base::UTF8ToUTF16;
 using base::UTF16ToUTF8;
 
+using testing::Contains;
+
 namespace ui {
 
 template <typename ClipboardTraits>
@@ -64,6 +67,13 @@ class ClipboardTest : public PlatformTest {
  protected:
   Clipboard& clipboard() { return *clipboard_; }
 
+  std::vector<base::string16> GetAvailableTypes(ClipboardType type) {
+    bool contains_filenames;
+    std::vector<base::string16> types;
+    clipboard().ReadAvailableTypes(type, &types, &contains_filenames);
+    return types;
+  }
+
  private:
   base::MessageLoopForUI message_loop_;
 #if defined(USE_AURA)
@@ -89,6 +99,7 @@ TYPED_TEST(ClipboardTest, ClearTest) {
 
   this->clipboard().Clear(CLIPBOARD_TYPE_COPY_PASTE);
 
+  EXPECT_TRUE(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE).empty());
   EXPECT_FALSE(this->clipboard().IsFormatAvailable(
       Clipboard::GetPlainTextWFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_FALSE(this->clipboard().IsFormatAvailable(
@@ -104,6 +115,8 @@ TYPED_TEST(ClipboardTest, TextTest) {
     clipboard_writer.WriteText(text);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeText)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetPlainTextWFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
@@ -126,6 +139,8 @@ TYPED_TEST(ClipboardTest, HTMLTest) {
     clipboard_writer.WriteHTML(markup, url);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeHTML)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetHtmlFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   uint32 fragment_start;
@@ -153,6 +168,8 @@ TYPED_TEST(ClipboardTest, RTFTest) {
     clipboard_writer.WriteRTF(rtf);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeRTF)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(Clipboard::GetRtfFormatType(),
                                                   CLIPBOARD_TYPE_COPY_PASTE));
   std::string result;
@@ -178,6 +195,11 @@ TYPED_TEST(ClipboardTest, MultipleBufferTest) {
     clipboard_writer.WriteHTML(markup, url);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeText)));
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_SELECTION),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeHTML)));
+
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetPlainTextFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_FALSE(this->clipboard().IsFormatAvailable(
@@ -214,6 +236,8 @@ TYPED_TEST(ClipboardTest, TrickyHTMLTest) {
     clipboard_writer.WriteHTML(markup, url);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeHTML)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetHtmlFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   uint32 fragment_start;
@@ -242,6 +266,8 @@ TYPED_TEST(ClipboardTest, UnicodeHTMLTest) {
     clipboard_writer.WriteHTML(markup, url);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeHTML)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetHtmlFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   uint32 fragment_start;
@@ -287,6 +313,10 @@ TYPED_TEST(ClipboardTest, MultiFormatTest) {
     clipboard_writer.WriteText(text);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeHTML)));
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeText)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetHtmlFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
@@ -319,6 +349,8 @@ TYPED_TEST(ClipboardTest, URLTest) {
     clipboard_writer.WriteURL(url);
   }
 
+  EXPECT_THAT(this->GetAvailableTypes(CLIPBOARD_TYPE_COPY_PASTE),
+              Contains(ASCIIToUTF16(Clipboard::kMimeTypeText)));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(
       Clipboard::GetPlainTextWFormatType(), CLIPBOARD_TYPE_COPY_PASTE));
   EXPECT_TRUE(this->clipboard().IsFormatAvailable(

ui/base/test/test_clipboard.cc

@@ -42,6 +42,19 @@ void TestClipboard::Clear(ClipboardType type) {
 void TestClipboard::ReadAvailableTypes(ClipboardType type,
                                        std::vector<base::string16>* types,
                                        bool* contains_filenames) const {
+  types->clear();
+
+  if (IsFormatAvailable(Clipboard::GetPlainTextFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeText));
+  if (IsFormatAvailable(Clipboard::GetHtmlFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeHTML));
+
+  if (IsFormatAvailable(Clipboard::GetRtfFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeRTF));
+  if (IsFormatAvailable(Clipboard::GetBitmapFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypePNG));
+
+  *contains_filenames = false;
 }
 
 void TestClipboard::ReadText(ClipboardType type, base::string16* result) const {