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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "ui/base/clipboard/clipboard_aurax11.h" | 5 #include "ui/base/clipboard/clipboard_aurax11.h" |
| 6 | 6 |
| 7 #include <stdint.h> |
| 7 #include <X11/extensions/Xfixes.h> | 8 #include <X11/extensions/Xfixes.h> |
| 8 #include <X11/Xatom.h> | 9 #include <X11/Xatom.h> |
| 10 |
| 11 #include <limits> |
| 9 #include <list> | 12 #include <list> |
| 10 #include <set> | 13 #include <set> |
| 11 | 14 |
| 12 #include "base/basictypes.h" | |
| 13 #include "base/files/file_path.h" | 15 #include "base/files/file_path.h" |
| 14 #include "base/logging.h" | 16 #include "base/logging.h" |
| 15 #include "base/memory/ref_counted_memory.h" | 17 #include "base/memory/ref_counted_memory.h" |
| 16 #include "base/memory/scoped_ptr.h" | 18 #include "base/memory/scoped_ptr.h" |
| 17 #include "base/memory/singleton.h" | 19 #include "base/memory/singleton.h" |
| 18 #include "base/metrics/histogram.h" | 20 #include "base/metrics/histogram.h" |
| 19 #include "base/stl_util.h" | 21 #include "base/stl_util.h" |
| 20 #include "base/strings/utf_string_conversions.h" | 22 #include "base/strings/utf_string_conversions.h" |
| 21 #include "third_party/skia/include/core/SkBitmap.h" | 23 #include "third_party/skia/include/core/SkBitmap.h" |
| 22 #include "ui/base/clipboard/custom_data_helper.h" | 24 #include "ui/base/clipboard/custom_data_helper.h" |
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| 58 NULL | 60 NULL |
| 59 }; | 61 }; |
| 60 | 62 |
| 61 /////////////////////////////////////////////////////////////////////////////// | 63 /////////////////////////////////////////////////////////////////////////////// |
| 62 | 64 |
| 63 // Uses the XFixes API to provide sequence numbers for GetSequenceNumber(). | 65 // Uses the XFixes API to provide sequence numbers for GetSequenceNumber(). |
| 64 class SelectionChangeObserver : public ui::PlatformEventObserver { | 66 class SelectionChangeObserver : public ui::PlatformEventObserver { |
| 65 public: | 67 public: |
| 66 static SelectionChangeObserver* GetInstance(); | 68 static SelectionChangeObserver* GetInstance(); |
| 67 | 69 |
| 68 uint64 clipboard_sequence_number() const { | 70 uint64_t clipboard_sequence_number() const { |
| 69 return clipboard_sequence_number_; | 71 return clipboard_sequence_number_; |
| 70 } | 72 } |
| 71 uint64 primary_sequence_number() const { return primary_sequence_number_; } | 73 uint64_t primary_sequence_number() const { return primary_sequence_number_; } |
| 72 | 74 |
| 73 private: | 75 private: |
| 74 friend struct base::DefaultSingletonTraits<SelectionChangeObserver>; | 76 friend struct base::DefaultSingletonTraits<SelectionChangeObserver>; |
| 75 | 77 |
| 76 SelectionChangeObserver(); | 78 SelectionChangeObserver(); |
| 77 ~SelectionChangeObserver() override; | 79 ~SelectionChangeObserver() override; |
| 78 | 80 |
| 79 // ui::PlatformEventObserver: | 81 // ui::PlatformEventObserver: |
| 80 void WillProcessEvent(const ui::PlatformEvent& event) override; | 82 void WillProcessEvent(const ui::PlatformEvent& event) override; |
| 81 void DidProcessEvent(const ui::PlatformEvent& event) override {} | 83 void DidProcessEvent(const ui::PlatformEvent& event) override {} |
| 82 | 84 |
| 83 int event_base_; | 85 int event_base_; |
| 84 Atom clipboard_atom_; | 86 Atom clipboard_atom_; |
| 85 uint64 clipboard_sequence_number_; | 87 uint64_t clipboard_sequence_number_; |
| 86 uint64 primary_sequence_number_; | 88 uint64_t primary_sequence_number_; |
| 87 | 89 |
| 88 DISALLOW_COPY_AND_ASSIGN(SelectionChangeObserver); | 90 DISALLOW_COPY_AND_ASSIGN(SelectionChangeObserver); |
| 89 }; | 91 }; |
| 90 | 92 |
| 91 SelectionChangeObserver::SelectionChangeObserver() | 93 SelectionChangeObserver::SelectionChangeObserver() |
| 92 : event_base_(-1), | 94 : event_base_(-1), |
| 93 clipboard_atom_(None), | 95 clipboard_atom_(None), |
| 94 clipboard_sequence_number_(0), | 96 clipboard_sequence_number_(0), |
| 95 primary_sequence_number_(0) { | 97 primary_sequence_number_(0) { |
| 96 int ignored; | 98 int ignored; |
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| 663 ClipboardAuraX11::ClipboardAuraX11() : aurax11_details_(new AuraX11Details) { | 665 ClipboardAuraX11::ClipboardAuraX11() : aurax11_details_(new AuraX11Details) { |
| 664 DCHECK(CalledOnValidThread()); | 666 DCHECK(CalledOnValidThread()); |
| 665 } | 667 } |
| 666 | 668 |
| 667 ClipboardAuraX11::~ClipboardAuraX11() { | 669 ClipboardAuraX11::~ClipboardAuraX11() { |
| 668 DCHECK(CalledOnValidThread()); | 670 DCHECK(CalledOnValidThread()); |
| 669 | 671 |
| 670 aurax11_details_->StoreCopyPasteDataAndWait(); | 672 aurax11_details_->StoreCopyPasteDataAndWait(); |
| 671 } | 673 } |
| 672 | 674 |
| 673 uint64 ClipboardAuraX11::GetSequenceNumber(ClipboardType type) const { | 675 uint64_t ClipboardAuraX11::GetSequenceNumber(ClipboardType type) const { |
| 674 DCHECK(CalledOnValidThread()); | 676 DCHECK(CalledOnValidThread()); |
| 675 if (type == CLIPBOARD_TYPE_COPY_PASTE) | 677 if (type == CLIPBOARD_TYPE_COPY_PASTE) |
| 676 return SelectionChangeObserver::GetInstance()->clipboard_sequence_number(); | 678 return SelectionChangeObserver::GetInstance()->clipboard_sequence_number(); |
| 677 else | 679 else |
| 678 return SelectionChangeObserver::GetInstance()->primary_sequence_number(); | 680 return SelectionChangeObserver::GetInstance()->primary_sequence_number(); |
| 679 } | 681 } |
| 680 | 682 |
| 681 bool ClipboardAuraX11::IsFormatAvailable(const FormatType& format, | 683 bool ClipboardAuraX11::IsFormatAvailable(const FormatType& format, |
| 682 ClipboardType type) const { | 684 ClipboardType type) const { |
| 683 DCHECK(CalledOnValidThread()); | 685 DCHECK(CalledOnValidThread()); |
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| 746 type, aurax11_details_->GetTextAtoms())); | 748 type, aurax11_details_->GetTextAtoms())); |
| 747 if (data.IsValid()) | 749 if (data.IsValid()) |
| 748 result->assign(data.GetText()); | 750 result->assign(data.GetText()); |
| 749 } | 751 } |
| 750 | 752 |
| 751 // TODO(estade): handle different charsets. | 753 // TODO(estade): handle different charsets. |
| 752 // TODO(port): set *src_url. | 754 // TODO(port): set *src_url. |
| 753 void ClipboardAuraX11::ReadHTML(ClipboardType type, | 755 void ClipboardAuraX11::ReadHTML(ClipboardType type, |
| 754 base::string16* markup, | 756 base::string16* markup, |
| 755 std::string* src_url, | 757 std::string* src_url, |
| 756 uint32* fragment_start, | 758 uint32_t* fragment_start, |
| 757 uint32* fragment_end) const { | 759 uint32_t* fragment_end) const { |
| 758 DCHECK(CalledOnValidThread()); | 760 DCHECK(CalledOnValidThread()); |
| 759 markup->clear(); | 761 markup->clear(); |
| 760 if (src_url) | 762 if (src_url) |
| 761 src_url->clear(); | 763 src_url->clear(); |
| 762 *fragment_start = 0; | 764 *fragment_start = 0; |
| 763 *fragment_end = 0; | 765 *fragment_end = 0; |
| 764 | 766 |
| 765 SelectionData data(aurax11_details_->RequestAndWaitForTypes( | 767 SelectionData data(aurax11_details_->RequestAndWaitForTypes( |
| 766 type, aurax11_details_->GetAtomsForFormat(GetHtmlFormatType()))); | 768 type, aurax11_details_->GetAtomsForFormat(GetHtmlFormatType()))); |
| 767 if (data.IsValid()) { | 769 if (data.IsValid()) { |
| 768 *markup = data.GetHtml(); | 770 *markup = data.GetHtml(); |
| 769 | 771 |
| 770 *fragment_start = 0; | 772 *fragment_start = 0; |
| 771 DCHECK(markup->length() <= kuint32max); | 773 DCHECK(markup->length() <= std::numeric_limits<uint32_t>::max()); |
| 772 *fragment_end = static_cast<uint32>(markup->length()); | 774 *fragment_end = static_cast<uint32_t>(markup->length()); |
| 773 } | 775 } |
| 774 } | 776 } |
| 775 | 777 |
| 776 void ClipboardAuraX11::ReadRTF(ClipboardType type, std::string* result) const { | 778 void ClipboardAuraX11::ReadRTF(ClipboardType type, std::string* result) const { |
| 777 DCHECK(CalledOnValidThread()); | 779 DCHECK(CalledOnValidThread()); |
| 778 | 780 |
| 779 SelectionData data(aurax11_details_->RequestAndWaitForTypes( | 781 SelectionData data(aurax11_details_->RequestAndWaitForTypes( |
| 780 type, aurax11_details_->GetAtomsForFormat(GetRtfFormatType()))); | 782 type, aurax11_details_->GetAtomsForFormat(GetRtfFormatType()))); |
| 781 if (data.IsValid()) | 783 if (data.IsValid()) |
| 782 data.AssignTo(result); | 784 data.AssignTo(result); |
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| 930 if (format.Equals(GetBitmapFormatType())) | 932 if (format.Equals(GetBitmapFormatType())) |
| 931 return; | 933 return; |
| 932 | 934 |
| 933 std::vector<unsigned char> bytes(data_data, data_data + data_len); | 935 std::vector<unsigned char> bytes(data_data, data_data + data_len); |
| 934 scoped_refptr<base::RefCountedMemory> mem( | 936 scoped_refptr<base::RefCountedMemory> mem( |
| 935 base::RefCountedBytes::TakeVector(&bytes)); | 937 base::RefCountedBytes::TakeVector(&bytes)); |
| 936 aurax11_details_->InsertMapping(format.ToString(), mem); | 938 aurax11_details_->InsertMapping(format.ToString(), mem); |
| 937 } | 939 } |
| 938 | 940 |
| 939 } // namespace ui | 941 } // namespace ui |
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