Media Galleries Partial Deprecation: Remove image metadata & libexif.

chrome/utility/media_galleries/media_metadata_parser.cc

Index: chrome/utility/media_galleries/media_metadata_parser.cc
diff --git a/chrome/utility/media_galleries/media_metadata_parser.cc b/chrome/utility/media_galleries/media_metadata_parser.cc
index 3d6e733149318678911d4d85634434a97dde97e3..d5df856295a2977644cf74eaff4cc06b134be03f 100644
--- a/chrome/utility/media_galleries/media_metadata_parser.cc
+++ b/chrome/utility/media_galleries/media_metadata_parser.cc
@@ -12,7 +12,6 @@
 #include "base/strings/string_util.h"
 #include "base/task_runner_util.h"
 #include "base/threading/thread.h"
-#include "chrome/utility/media_galleries/image_metadata_extractor.h"
 #include "media/base/audio_video_metadata_extractor.h"
 #include "media/base/data_source.h"
 #include "net/base/mime_sniffer.h"
@@ -36,17 +35,6 @@ void SetIntScopedPtr(int value, scoped_ptr<int>* destination) {
     destination->reset(new int(value));
 }
 
-void SetDoubleScopedPtr(double value, scoped_ptr<double>* destination) {
-  DCHECK(destination);
-  if (value >= 0)
-    destination->reset(new double(value));
-}
-
-void SetBoolScopedPtr(bool value, scoped_ptr<bool>* destination) {
-  DCHECK(destination);
-  destination->reset(new bool(value));
-}
-
 // This runs on |media_thread_|, as the underlying FFmpeg operation is
 // blocking, and the utility thread must not be blocked, so the media file
 // bytes can be sent from the browser process to the utility process.
@@ -124,38 +112,6 @@ void FinishParseAudioVideoMetadata(
   callback.Run(*metadata, *attached_images);
 }
 
-void FinishParseImageMetadata(
-    ImageMetadataExtractor* extractor, const std::string& mime_type,
-    MediaMetadataParser::MetadataCallback callback, bool extract_success) {
-  DCHECK(extractor);
-  MediaMetadataParser::MediaMetadata metadata;
-  metadata.mime_type = mime_type;
-
-  if (!extract_success) {
-    callback.Run(metadata, std::vector<AttachedImage>());
-    return;
-  }
-
-  SetIntScopedPtr(extractor->height(), &metadata.height);
-  SetIntScopedPtr(extractor->width(), &metadata.width);
-
-  SetIntScopedPtr(extractor->rotation(), &metadata.rotation);
-
-  SetDoubleScopedPtr(extractor->x_resolution(), &metadata.x_resolution);
-  SetDoubleScopedPtr(extractor->y_resolution(), &metadata.y_resolution);
-  SetBoolScopedPtr(extractor->flash_fired(), &metadata.flash_fired);
-  SetStringScopedPtr(extractor->camera_make(), &metadata.camera_make);
-  SetStringScopedPtr(extractor->camera_model(), &metadata.camera_model);
-  SetDoubleScopedPtr(extractor->exposure_time_sec(),
-                     &metadata.exposure_time_seconds);
-
-  SetDoubleScopedPtr(extractor->f_number(), &metadata.f_number);
-  SetDoubleScopedPtr(extractor->focal_length_mm(), &metadata.focal_length_mm);
-  SetDoubleScopedPtr(extractor->iso_equivalent(), &metadata.iso_equivalent);
-
-  callback.Run(metadata, std::vector<AttachedImage>());
-}
-
 }  // namespace
 
 MediaMetadataParser::MediaMetadataParser(media::DataSource* source,
@@ -186,15 +142,6 @@ void MediaMetadataParser::Start(const MetadataCallback& callback) {
     return;
   }
 
-  if (base::StartsWith(mime_type_, "image/", base::CompareCase::SENSITIVE)) {
-    ImageMetadataExtractor* extractor = new ImageMetadataExtractor;
-    extractor->Extract(
-        source_,
-        base::Bind(&FinishParseImageMetadata, base::Owned(extractor),
-                   mime_type_, callback));
-    return;
-  }
-
   callback.Run(MediaMetadata(), std::vector<AttachedImage>());
 }