BASELINE: Update Chromium to 63.0.3239.58

Change-Id: Ia93b322a00ba4dd4004f3bcf1254063ba90e1605
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

6 files changed, 86 insertions, 14 deletions

diff --git a/chromium/third_party/pdfium/public/fpdf_annot.h b/chromium/third_party/pdfium/public/fpdf_annot.h
index b92763855bc..1fbc3668720 100644
--- a/chromium/third_party/pdfium/public/fpdf_annot.h
+++ b/chromium/third_party/pdfium/public/fpdf_annot.h
@@ -343,7 +343,7 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFAnnot_GetRect(FPDF_ANNOTATION annot,
 // Check if |annot|'s dictionary has |key| as a key.
 //
 //   annot  - handle to an annotation.
-//   key    - the key to look for.
+//   key    - the key to look for, encoded in UTF-8.
 //
 // Returns true if |key| exists.
 FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFAnnot_HasKey(FPDF_ANNOTATION annot,
@@ -353,7 +353,7 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFAnnot_HasKey(FPDF_ANNOTATION annot,
 // Get the type of the value corresponding to |key| in |annot|'s dictionary.
 //
 //   annot  - handle to an annotation.
-//   key    - the key to look for.
+//   key    - the key to look for, encoded in UTF-8.
 //
 // Returns the type of the dictionary value.
 FPDF_EXPORT FPDF_OBJECT_TYPE FPDF_CALLCONV
@@ -365,7 +365,7 @@ FPDFAnnot_GetValueType(FPDF_ANNOTATION annot, FPDF_BYTESTRING key);
 // FPDF_OBJECT_STRING after this function call succeeds.
 //
 //   annot  - handle to an annotation.
-//   key    - the key to the dictionary entry to be set, encoded in UTF16-LE.
+//   key    - the key to the dictionary entry to be set, encoded in UTF-8.
 //   value  - the string value to be set, encoded in UTF16-LE.
 //
 // Returns true if successful.
@@ -384,7 +384,7 @@ FPDFAnnot_SetStringValue(FPDF_ANNOTATION annot,
 // be added to |buffer| and the return value would be 0.
 //
 //   annot  - handle to an annotation.
-//   key    - the key to the requested dictionary entry.
+//   key    - the key to the requested dictionary entry, encoded in UTF-8.
 //   buffer - buffer for holding the value string, encoded in UTF16-LE.
 //   buflen - length of the buffer.
 //
@@ -402,7 +402,7 @@ FPDFAnnot_GetStringValue(FPDF_ANNOTATION annot,
 // longer needed.
 //
 //   annot  - handle to an annotation.
-//   key    - the key to the requested dictionary entry.
+//   key    - the key to the requested dictionary entry, encoded in UTF-8.
 //
 // Returns a handle to the linked annotation object, or NULL on failure.
 FPDF_EXPORT FPDF_ANNOTATION FPDF_CALLCONV
diff --git a/chromium/third_party/pdfium/public/fpdf_attachment.h b/chromium/third_party/pdfium/public/fpdf_attachment.h
index 411ee219af0..7b559748007 100644
--- a/chromium/third_party/pdfium/public/fpdf_attachment.h
+++ b/chromium/third_party/pdfium/public/fpdf_attachment.h
@@ -77,7 +77,7 @@ FPDFAttachment_GetName(FPDF_ATTACHMENT attachment,
 // Check if the params dictionary of |attachment| has |key| as a key.
 //
 //   attachment - handle to an attachment.
-//   key        - the key to look for.
+//   key        - the key to look for, encoded in UTF-8.
 //
 // Returns true if |key| exists.
 FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
@@ -88,7 +88,7 @@ FPDFAttachment_HasKey(FPDF_ATTACHMENT attachment, FPDF_BYTESTRING key);
 // the embedded |attachment|.
 //
 //   attachment - handle to an attachment.
-//   key        - the key to look for.
+//   key        - the key to look for, encoded in UTF-8.
 //
 // Returns the type of the dictionary value.
 FPDF_EXPORT FPDF_OBJECT_TYPE FPDF_CALLCONV
@@ -100,7 +100,7 @@ FPDFAttachment_GetValueType(FPDF_ATTACHMENT attachment, FPDF_BYTESTRING key);
 // type should be FPDF_OBJECT_STRING after this function call succeeds.
 //
 //   attachment - handle to an attachment.
-//   key        - the key to the dictionary entry, encoded in UTF16-LE.
+//   key        - the key to the dictionary entry, encoded in UTF-8.
 //   value      - the string value to be set, encoded in UTF16-LE.
 //
 // Returns true if successful.
@@ -120,7 +120,7 @@ FPDFAttachment_SetStringValue(FPDF_ATTACHMENT attachment,
 // and the return value would be 0.
 //
 //   attachment - handle to an attachment.
-//   key        - the key to the requested string value.
+//   key        - the key to the requested string value, encoded in UTF-8.
 //   buffer     - buffer for holding the string value encoded in UTF16-LE.
 //   buflen     - length of the buffer.
 //
diff --git a/chromium/third_party/pdfium/public/fpdf_dataavail.h b/chromium/third_party/pdfium/public/fpdf_dataavail.h
index 12a77146d71..3ce92110acc 100644
--- a/chromium/third_party/pdfium/public/fpdf_dataavail.h
+++ b/chromium/third_party/pdfium/public/fpdf_dataavail.h
@@ -103,6 +103,7 @@ typedef struct _FX_DOWNLOADHINTS {
 // Applications should call this function whenever new data arrives, and process
 // all the generated download hints, if any, until the function returns
 // |PDF_DATA_ERROR| or |PDF_DATA_AVAIL|.
+// if hints is nullptr, the function just check current document availability.
 //
 // Once all data is available, call |FPDFAvail_GetDocument| to get a document
 // handle.
@@ -150,6 +151,8 @@ FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc);
 // all the generated download |hints|, if any, until this function returns
 // |PDF_DATA_ERROR| or |PDF_DATA_AVAIL|. Applications can then perform page
 // loading.
+// if hints is nullptr, the function just check current availability of
+// specified page.
 FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsPageAvail(FPDF_AVAIL avail,
                                                     int page_index,
                                                     FX_DOWNLOADHINTS* hints);
@@ -171,6 +174,8 @@ FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsPageAvail(FPDF_AVAIL avail,
 // The application should call this function whenever new data arrives and
 // process all the generated download |hints|, if any, until the function
 // |PDF_FORM_ERROR|, |PDF_FORM_AVAIL| or |PDF_FORM_NOTEXIST|.
+// if hints is nullptr, the function just check current form availability.
+//
 // Applications can then perform page loading. It is recommend to call
 // |FPDFDOC_InitFormFillEnvironment| when |PDF_FORM_AVAIL| is returned.
 FPDF_EXPORT int FPDF_CALLCONV FPDFAvail_IsFormAvail(FPDF_AVAIL avail,
diff --git a/chromium/third_party/pdfium/public/fpdf_edit.h b/chromium/third_party/pdfium/public/fpdf_edit.h
index c547f078901..f2dad739ca9 100644
--- a/chromium/third_party/pdfium/public/fpdf_edit.h
+++ b/chromium/third_party/pdfium/public/fpdf_edit.h
@@ -42,6 +42,12 @@
 #define FPDF_PAGEOBJ_SHADING 4
 #define FPDF_PAGEOBJ_FORM 5
 
+// The path segment constants.
+#define FPDF_SEGMENT_UNKNOWN -1
+#define FPDF_SEGMENT_LINETO 0
+#define FPDF_SEGMENT_BEZIERTO 1
+#define FPDF_SEGMENT_MOVETO 2
+
 #define FPDF_FILLMODE_ALTERNATE 1
 #define FPDF_FILLMODE_WINDING 2
 
@@ -144,8 +150,17 @@ FPDF_EXPORT void FPDF_CALLCONV FPDFPage_InsertObject(FPDF_PAGE page,
 //   page - handle to a page.
 //
 // Returns the number of objects in |page|.
+//
+// DEPRECATED. Please use FPDFPage_CountObjects.
 FPDF_EXPORT int FPDF_CALLCONV FPDFPage_CountObject(FPDF_PAGE page);
 
+// Get number of page objects inside |page|.
+//
+//   page - handle to a page.
+//
+// Returns the number of objects in |page|.
+FPDF_EXPORT int FPDF_CALLCONV FPDFPage_CountObjects(FPDF_PAGE page);
+
 // Get object in |page| at |index|.
 //
 //   page  - handle to a page.
@@ -385,7 +400,7 @@ FPDFImageObj_GetImageFilterCount(FPDF_PAGEOBJECT image_object);
 //
 //   image_object - handle to an image object.
 //   index        - the index of the filter requested.
-//   buffer       - buffer for holding filter string, encoded in UTF16-LE.
+//   buffer       - buffer for holding filter string, encoded in UTF-8.
 //   buflen       - length of the buffer.
 //
 // Returns the length of the filter string.
@@ -552,6 +567,56 @@ FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV FPDFPath_GetFillColor(FPDF_PAGEOBJECT path,
                                                           unsigned int* B,
                                                           unsigned int* A);
 
+// Experimental API.
+// Get number of segments inside |path|.
+//
+//   path - handle to a path.
+//
+// A segment is a command, created by e.g. FPDFPath_MoveTo(),
+// FPDFPath_LineTo() or FPDFPath_BezierTo().
+//
+// Returns the number of objects in |path| or -1 on failure.
+FPDF_EXPORT int FPDF_CALLCONV FPDFPath_CountSegments(FPDF_PAGEOBJECT path);
+
+// Experimental API.
+// Get segment in |path| at |index|.
+//
+//   path  - handle to a path.
+//   index - the index of a segment.
+//
+// Returns the handle to the segment, or NULL on faiure.
+FPDF_EXPORT FPDF_PATHSEGMENT FPDF_CALLCONV
+FPDFPath_GetPathSegment(FPDF_PAGEOBJECT path, int index);
+
+// Experimental API.
+// Get coordinates of |segment|.
+//
+//   segment  - handle to a segment.
+//   x      - the horizontal position of the segment.
+//   y      - the vertical position of the segment.
+//
+// Returns TRUE on success, otherwise |x| and |y| is not set.
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFPathSegment_GetPoint(FPDF_PATHSEGMENT segment, float* x, float* y);
+
+// Experimental API.
+// Get type of |segment|.
+//
+//   segment - handle to a segment.
+//
+// Returns one of the FPDF_SEGMENT_* values on success,
+// FPDF_SEGMENT_UNKNOWN on error.
+FPDF_EXPORT int FPDF_CALLCONV FPDFPathSegment_GetType(FPDF_PATHSEGMENT segment);
+
+// Experimental API.
+// Gets if the |segment| closes the current subpath of a given path.
+//
+//   segment - handle to a segment.
+//
+// Returns close flag for non-NULL segment, FALSE otherwise.
+FPDF_EXPORT FPDF_BOOL FPDF_CALLCONV
+FPDFPathSegment_GetClose(FPDF_PATHSEGMENT segment);
+
 // Move a path's current point.
 //
 // path   - the handle to the path object.
diff --git a/chromium/third_party/pdfium/public/fpdf_sysfontinfo.h b/chromium/third_party/pdfium/public/fpdf_sysfontinfo.h
index 4acaa033b2c..c9aa33856d4 100644
--- a/chromium/third_party/pdfium/public/fpdf_sysfontinfo.h
+++ b/chromium/third_party/pdfium/public/fpdf_sysfontinfo.h
@@ -20,7 +20,7 @@
 #define FXFONT_CHINESEBIG5_CHARSET 136
 
 /* Font pitch and family flags */
-#define FXFONT_FF_FIXEDPITCH 1
+#define FXFONT_FF_FIXEDPITCH (1 << 0)
 #define FXFONT_FF_ROMAN (1 << 4)
 #define FXFONT_FF_SCRIPT (4 << 4)
 
diff --git a/chromium/third_party/pdfium/public/fpdfview.h b/chromium/third_party/pdfium/public/fpdfview.h
index c74fcb99d03..370b84ed0ff 100644
--- a/chromium/third_party/pdfium/public/fpdfview.h
+++ b/chromium/third_party/pdfium/public/fpdfview.h
@@ -52,6 +52,7 @@ typedef void* FPDF_SCHHANDLE;
 typedef void* FPDF_STRUCTELEMENT;
 typedef void* FPDF_STRUCTTREE;
 typedef void* FPDF_TEXTPAGE;
+typedef void const* FPDF_PATHSEGMENT;
 
 #ifdef PDF_ENABLE_XFA
 typedef void* FPDF_STRINGHANDLE;
@@ -666,7 +667,7 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_RenderPageBitmap(FPDF_BITMAP bitmap,
 //                          by FPDFBitmap_Create or retrieved by
 //                          FPDFImageObj_GetBitmap.
 //          page        -   Handle to the page. Returned by FPDF_LoadPage
-//          matrix      -   The transform matrix.
+//          matrix      -   The transform matrix. It must be invertible.
 //          clipping    -   The rect to clip to.
 //          flags       -   0 for normal display, or combination of the Page
 //                          Rendering flags defined above. With the FPDF_ANNOT
@@ -674,7 +675,7 @@ FPDF_EXPORT void FPDF_CALLCONV FPDF_RenderPageBitmap(FPDF_BITMAP bitmap,
 //                          user-interaction, which are all annotations except
 //                          widget and popup annotations.
 // Return value:
-//          None.
+//          None. Note that behavior is undefined if det of |matrix| is 0.
 FPDF_EXPORT void FPDF_CALLCONV
 FPDF_RenderPageBitmapWithMatrix(FPDF_BITMAP bitmap,
                                 FPDF_PAGE page,
@@ -1011,7 +1012,8 @@ FPDF_VIEWERREF_GetDuplex(FPDF_DOCUMENT document);
 //          be of type "name".
 // Parameters:
 //          document    -   Handle to the loaded document.
-//          key         -   Name of the key in the viewer pref dictionary.
+//          key         -   Name of the key in the viewer pref dictionary,
+//                          encoded in UTF-8.
 //          buffer      -   A string to write the contents of the key to.
 //          length      -   Length of the buffer.
 // Return value: