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Diffstat (limited to 'chromium/ui/views/controls/image_view.cc')
-rw-r--r--chromium/ui/views/controls/image_view.cc128
1 files changed, 74 insertions, 54 deletions
diff --git a/chromium/ui/views/controls/image_view.cc b/chromium/ui/views/controls/image_view.cc
index 5cba06ef133..de82fb1fe47 100644
--- a/chromium/ui/views/controls/image_view.cc
+++ b/chromium/ui/views/controls/image_view.cc
@@ -7,21 +7,26 @@
#include <utility>
#include "base/check_op.h"
+#include "base/i18n/rtl.h"
+#include "base/numerics/safe_conversions.h"
#include "cc/paint/paint_flags.h"
#include "skia/ext/image_operations.h"
#include "ui/accessibility/ax_enums.mojom.h"
#include "ui/accessibility/ax_node_data.h"
+#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/gfx/canvas.h"
-#include "ui/views/metadata/metadata_impl_macros.h"
+#include "ui/gfx/paint_vector_icon.h"
+#include "ui/native_theme/themed_vector_icon.h"
+#include "ui/views/image_model_utils.h"
namespace views {
namespace {
// Returns the pixels for the bitmap in |image| at scale |image_scale|.
-void* GetBitmapPixels(const gfx::ImageSkia& img, float image_scale) {
+void* GetBitmapPixels(const gfx::ImageSkia& image, float image_scale) {
DCHECK_NE(0.0f, image_scale);
- return img.GetRepresentation(image_scale).GetBitmap().getPixels();
+ return image.GetRepresentation(image_scale).GetBitmap().getPixels();
}
} // namespace
@@ -30,28 +35,18 @@ ImageView::ImageView() = default;
ImageView::~ImageView() = default;
-void ImageView::SetImage(const gfx::ImageSkia& img) {
- if (IsImageEqual(img))
+void ImageView::SetImage(const ui::ImageModel& image_model) {
+ if (IsImageEqual(image_model))
return;
- last_painted_bitmap_pixels_ = nullptr;
- gfx::Size pref_size(GetPreferredSize());
- image_ = img;
+ const gfx::Size pref_size = GetPreferredSize();
+ image_model_ = image_model;
scaled_image_ = gfx::ImageSkia();
if (pref_size != GetPreferredSize())
PreferredSizeChanged();
SchedulePaint();
}
-void ImageView::SetImage(const gfx::ImageSkia* image_skia) {
- if (image_skia) {
- SetImage(*image_skia);
- } else {
- gfx::ImageSkia t;
- SetImage(t);
- }
-}
-
void ImageView::SetImageSize(const gfx::Size& image_size) {
image_size_ = image_size;
PreferredSizeChanged();
@@ -66,8 +61,8 @@ gfx::Rect ImageView::GetImageBounds() const {
return gfx::Rect(image_origin_, GetImageSize());
}
-const gfx::ImageSkia& ImageView::GetImage() const {
- return image_;
+gfx::ImageSkia ImageView::GetImage() const {
+ return views::GetImageSkiaFromImageModel(image_model_, GetNativeTheme());
}
void ImageView::SetHorizontalAlignment(Alignment alignment) {
@@ -115,14 +110,22 @@ const std::u16string& ImageView::GetTooltipText() const {
return tooltip_text_;
}
-bool ImageView::IsImageEqual(const gfx::ImageSkia& img) const {
- // Even though we copy ImageSkia in SetImage() the backing store
- // (ImageSkiaStorage) is not copied and may have changed since the last call
- // to SetImage(). The expectation is that SetImage() with different pixels is
- // treated as though the image changed. For this reason we compare not only
- // the backing store but also the pixels of the last image we painted.
- return image_.BackedBySameObjectAs(img) && last_paint_scale_ != 0.0f &&
- last_painted_bitmap_pixels_ == GetBitmapPixels(img, last_paint_scale_);
+bool ImageView::IsImageEqual(const ui::ImageModel& image_model) const {
+ if (image_model != image_model_)
+ return false;
+
+ if (!image_model.IsImage())
+ return true;
+
+ // An ImageModel's Image holds a handle to a backing store, which may have
+ // changed since the last call to SetImage(). The expectation is that
+ // SetImage() with different pixels is treated as though the image changed.
+ // For this reason we compare not only the Image but also the pixels we last
+ // painted.
+ return last_paint_scale_ != 0.0f &&
+ last_painted_bitmap_pixels_ ==
+ GetBitmapPixels(image_model.GetImage().AsImageSkia(),
+ last_paint_scale_);
}
void ImageView::UpdateImageOrigin() {
@@ -169,7 +172,7 @@ void ImageView::UpdateImageOrigin() {
}
gfx::Size ImageView::GetImageSize() const {
- return image_size_.value_or(image_.size());
+ return image_size_.value_or(image_model_.Size());
}
void ImageView::OnPaint(gfx::Canvas* canvas) {
@@ -180,7 +183,7 @@ void ImageView::OnPaint(gfx::Canvas* canvas) {
void ImageView::GetAccessibleNodeData(ui::AXNodeData* node_data) {
const std::u16string& name = GetAccessibleName();
if (name.empty()) {
- node_data->role = ax::mojom::Role::kIgnored;
+ node_data->role = ax::mojom::Role::kNone;
return;
}
@@ -220,6 +223,14 @@ void ImageView::PreferredSizeChanged() {
UpdateImageOrigin();
}
+void ImageView::OnThemeChanged() {
+ View::OnThemeChanged();
+ if (!image_model_.IsVectorIcon() || image_model_.GetVectorIcon().has_color())
+ return; // Bitmaps don't need updating on theme changes.
+ scaled_image_ = gfx::ImageSkia();
+ SchedulePaint();
+}
+
void ImageView::OnPaintImage(gfx::Canvas* canvas) {
last_paint_scale_ = canvas->image_scale();
last_painted_bitmap_pixels_ = nullptr;
@@ -247,34 +258,38 @@ void ImageView::OnPaintImage(gfx::Canvas* canvas) {
}
gfx::ImageSkia ImageView::GetPaintImage(float scale) {
- if (image_.isNull())
- return image_;
-
- const gfx::ImageSkiaRep& rep = image_.GetRepresentation(scale);
- if (rep.scale() == scale)
- return image_;
-
- if (scaled_image_.HasRepresentation(scale))
- return scaled_image_;
-
- // Only caches one image rep for the current scale.
- scaled_image_ = gfx::ImageSkia();
-
- gfx::Size scaled_size =
- gfx::ScaleToCeiledSize(rep.pixel_size(), scale / rep.scale());
- scaled_image_.AddRepresentation(gfx::ImageSkiaRep(
- skia::ImageOperations::Resize(rep.GetBitmap(),
- skia::ImageOperations::RESIZE_BEST,
- scaled_size.width(), scaled_size.height()),
- scale));
+ if (image_model_.IsEmpty())
+ return gfx::ImageSkia();
+
+ if (image_model_.IsImage()) {
+ const gfx::ImageSkia& image = image_model_.GetImage().AsImageSkia();
+ if (image.isNull())
+ return image;
+
+ const gfx::ImageSkiaRep& rep = image.GetRepresentation(scale);
+ if (rep.scale() == scale)
+ return image;
+
+ if (scaled_image_.HasRepresentation(scale))
+ return scaled_image_;
+
+ // Only caches one image rep for the current scale.
+ scaled_image_ = gfx::ImageSkia();
+
+ gfx::Size scaled_size =
+ gfx::ScaleToCeiledSize(rep.pixel_size(), scale / rep.scale());
+ scaled_image_.AddRepresentation(gfx::ImageSkiaRep(
+ skia::ImageOperations::Resize(
+ rep.GetBitmap(), skia::ImageOperations::RESIZE_BEST,
+ scaled_size.width(), scaled_size.height()),
+ scale));
+ } else if (scaled_image_.isNull()) {
+ scaled_image_ =
+ views::GetImageSkiaFromImageModel(image_model_, GetNativeTheme());
+ }
return scaled_image_;
}
-DEFINE_ENUM_CONVERTERS(ImageView::Alignment,
- {ImageView::Alignment::kLeading, u"kLeading"},
- {ImageView::Alignment::kCenter, u"kCenter"},
- {ImageView::Alignment::kTrailing, u"kTrailing"})
-
BEGIN_METADATA(ImageView, View)
ADD_PROPERTY_METADATA(Alignment, HorizontalAlignment)
ADD_PROPERTY_METADATA(Alignment, VerticalAlignment)
@@ -283,3 +298,8 @@ ADD_PROPERTY_METADATA(std::u16string, TooltipText)
END_METADATA
} // namespace views
+
+DEFINE_ENUM_CONVERTERS(views::ImageView::Alignment,
+ {views::ImageView::Alignment::kLeading, u"kLeading"},
+ {views::ImageView::Alignment::kCenter, u"kCenter"},
+ {views::ImageView::Alignment::kTrailing, u"kTrailing"})