Add Qt clipboard integration

The GTK clipboard integration isn't working for us and we need a way
to get clipboard requests from the renderer into the system clipboard.

This patch adds a Qt implementation to let Qt handle the platform
abstraction, even though the Chromium clipboard direct integration
could work on some platforms.

Change-Id: Ie7af5c6b4c662fc8f4109b2e85e9f594d6d90b0d
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/patches/chromium/0018-Update-clipboard.h-to-allow-building-clipboard_qt.cp.patch b/patches/chromium/0018-Update-clipboard.h-to-allow-building-clipboard_qt.cp.patch
new file mode 100644
index 000000000..d8e6c5c90
--- /dev/null
+++ b/patches/chromium/0018-Update-clipboard.h-to-allow-building-clipboard_qt.cp.patch
@@ -0,0 +1,44 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jocelyn Turcotte <jocelyn.turcotte@digia.com>
+Date: Tue, 18 Feb 2014 14:49:48 +0100
+Subject: Update clipboard.h to allow building clipboard_qt.cpp on all
+ platforms
+
+Change-Id: Ife754b2fcb1c1a535565facdbab615c07b8c4935
+Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
+---
+ ui/base/clipboard/clipboard.h | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/ui/base/clipboard/clipboard.h b/ui/base/clipboard/clipboard.h
+index 94cd664..4e4791d 100644
+--- a/ui/base/clipboard/clipboard.h
++++ b/ui/base/clipboard/clipboard.h
+@@ -87,6 +87,7 @@ class UI_EXPORT Clipboard : NON_EXPORTED_BASE(public base::ThreadChecker) {
+     bool operator<(const FormatType& other) const;
+ #endif
+ 
++#if !defined(TOOLKIT_QT)
+ #if defined(OS_WIN)
+     const FORMATETC& ToFormatEtc() const { return data_; }
+ #elif defined(OS_MACOSX)
+@@ -96,6 +97,7 @@ class UI_EXPORT Clipboard : NON_EXPORTED_BASE(public base::ThreadChecker) {
+ #elif defined(USE_AURA)
+     const std::string& ToString() const { return data_; }
+ #endif
++#endif // TOOLKIT_QT
+ 
+    private:
+     friend class Clipboard;
+@@ -110,7 +112,10 @@ class UI_EXPORT Clipboard : NON_EXPORTED_BASE(public base::ThreadChecker) {
+     //
+     // Note that in some cases, the accessor for the wrapped descriptor may be
+     // public, as these format types can be used by drag and drop code as well.
+-#if defined(OS_WIN)
++#if defined(TOOLKIT_QT)
++    explicit FormatType(const std::string& native_format);
++    std::string data_;
++#elif defined(OS_WIN)
+     explicit FormatType(UINT native_format);
+     FormatType(UINT native_format, LONG index);
+     UINT ToUINT() const { return data_.cfFormat; }