From 22d15380f40b82f7d1660648ec13af094643a3ca Mon Sep 17 00:00:00 2001
From: Michael Drake <tlsa@netsurf-browser.org>
Date: Sat, 8 Feb 2014 16:03:06 +0000
Subject: Add function to get browser window's extents.

---
 desktop/browser.c | 24 ++++++++++++++++++++++++
 desktop/browser.h | 12 ++++++++++++
 2 files changed, 36 insertions(+)

(limited to 'desktop')

diff --git a/desktop/browser.c b/desktop/browser.c
index 9061b3371..428c0775b 100644
--- a/desktop/browser.c
+++ b/desktop/browser.c
@@ -1957,6 +1957,30 @@ bool browser_window_has_content(struct browser_window *bw)
 }
 
 
+/* Exported interface, documented in browser.h */
+nserror browser_window_get_extents(struct browser_window *bw, bool scaled,
+		int *width, int *height)
+{
+	assert(bw != NULL);
+
+	if (bw->current_content == NULL) {
+		*width = 0;
+		*height = 0;
+		return NSERROR_BAD_CONTENT;
+	}
+
+	*width = content_get_width(bw->current_content);
+	*height = content_get_height(bw->current_content);
+
+	if (scaled) {
+		*width *= bw->scale;
+		*height *= bw->scale;
+	}
+
+	return NSERROR_OK;
+}
+
+
 /*
  * Get the dimensions of the area a browser window occupies
  *
diff --git a/desktop/browser.h b/desktop/browser.h
index c48fd5a4f..b0a5c506c 100644
--- a/desktop/browser.h
+++ b/desktop/browser.h
@@ -129,6 +129,18 @@ nserror browser_window_navigate(struct browser_window *bw,
  */
 nsurl * browser_window_get_url(struct browser_window *bw);
 
+/**
+ * Get a browser window's content extents.
+ *
+ * \param bw	  browser window
+ * \param scaled  whether to apply current browser window scale
+ * \param width   updated to content width extent in px
+ * \param width   updated to content height extent in px
+ * \return NSERROR_OK, or appropriate error otherwise.
+ */
+nserror browser_window_get_extents(struct browser_window *bw, bool scaled,
+		int *width, int *height);
+
 /**
  * Find out if a browser window is currently showing a content.
  *
-- 
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