summaryrefslogtreecommitdiffstats
path: root/content/public/common/page_zoom.h
diff options
context:
space:
mode:
Diffstat (limited to 'content/public/common/page_zoom.h')
-rw-r--r--content/public/common/page_zoom.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/content/public/common/page_zoom.h b/content/public/common/page_zoom.h
index 956169f..3abe75a 100644
--- a/content/public/common/page_zoom.h
+++ b/content/public/common/page_zoom.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
@@ -6,7 +6,7 @@
#define CONTENT_PUBLIC_COMMON_PAGE_ZOOM_H_
#pragma once
-#include "base/basictypes.h"
+#include "content/common/content_export.h"
namespace content {
@@ -18,6 +18,18 @@ enum PageZoom {
PAGE_ZOOM_IN = 1,
};
+// The minimum zoom factor permitted for a page. This is an alternative to
+// WebView::minTextSizeMultiplier.
+CONTENT_EXPORT extern const double kMinimumZoomFactor;
+
+// The maximum zoom factor permitted for a page. This is an alternative to
+// WebView::maxTextSizeMultiplier.
+CONTENT_EXPORT extern const double kMaximumZoomFactor;
+
+// Test if two zoom values (either zoom factors or zoom levels) should be
+// considered equal.
+CONTENT_EXPORT bool ZoomValuesEqual(double value_a, double value_b);
+
} // namespace content
#endif // CONTENT_PUBLIC_COMMON_PAGE_ZOOM_H_