The Tor Browser / file comparison
comparison: dom/base/nsQueryContentEventResult.cpp
dom/base/nsQueryContentEventResult.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:295ce8519e4a |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "nsQueryContentEventResult.h" | |
| 7 #include "nsIWidget.h" | |
| 8 #include "nsPoint.h" | |
| 9 #include "mozilla/TextEvents.h" | |
| 10 | |
| 11 using namespace mozilla; | |
| 12 | |
| 13 NS_INTERFACE_MAP_BEGIN(nsQueryContentEventResult) | |
| 14 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIQueryContentEventResult) | |
| 15 NS_INTERFACE_MAP_ENTRY(nsIQueryContentEventResult) | |
| 16 NS_INTERFACE_MAP_END | |
| 17 | |
| 18 NS_IMPL_ADDREF(nsQueryContentEventResult) | |
| 19 NS_IMPL_RELEASE(nsQueryContentEventResult) | |
| 20 | |
| 21 nsQueryContentEventResult::nsQueryContentEventResult() : | |
| 22 mEventID(0), mSucceeded(false) | |
| 23 { | |
| 24 } | |
| 25 | |
| 26 nsQueryContentEventResult::~nsQueryContentEventResult() | |
| 27 { | |
| 28 } | |
| 29 | |
| 30 NS_IMETHODIMP | |
| 31 nsQueryContentEventResult::GetOffset(uint32_t *aOffset) | |
| 32 { | |
| 33 bool notFound; | |
| 34 nsresult rv = GetNotFound(¬Found); | |
| 35 NS_ENSURE_SUCCESS(rv, rv); | |
| 36 NS_ENSURE_TRUE(!notFound, NS_ERROR_NOT_AVAILABLE); | |
| 37 *aOffset = mOffset; | |
| 38 return NS_OK; | |
| 39 } | |
| 40 | |
| 41 static bool IsRectEnabled(uint32_t aEventID) | |
| 42 { | |
| 43 return aEventID == NS_QUERY_CARET_RECT || | |
| 44 aEventID == NS_QUERY_TEXT_RECT || | |
| 45 aEventID == NS_QUERY_EDITOR_RECT || | |
| 46 aEventID == NS_QUERY_CHARACTER_AT_POINT; | |
| 47 } | |
| 48 | |
| 49 NS_IMETHODIMP | |
| 50 nsQueryContentEventResult::GetReversed(bool *aReversed) | |
| 51 { | |
| 52 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 53 NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT, | |
| 54 NS_ERROR_NOT_AVAILABLE); | |
| 55 *aReversed = mReversed; | |
| 56 return NS_OK; | |
| 57 } | |
| 58 | |
| 59 NS_IMETHODIMP | |
| 60 nsQueryContentEventResult::GetLeft(int32_t *aLeft) | |
| 61 { | |
| 62 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 63 NS_ENSURE_TRUE(IsRectEnabled(mEventID), | |
| 64 NS_ERROR_NOT_AVAILABLE); | |
| 65 *aLeft = mRect.x; | |
| 66 return NS_OK; | |
| 67 } | |
| 68 | |
| 69 NS_IMETHODIMP | |
| 70 nsQueryContentEventResult::GetWidth(int32_t *aWidth) | |
| 71 { | |
| 72 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 73 NS_ENSURE_TRUE(IsRectEnabled(mEventID), | |
| 74 NS_ERROR_NOT_AVAILABLE); | |
| 75 *aWidth = mRect.width; | |
| 76 return NS_OK; | |
| 77 } | |
| 78 | |
| 79 NS_IMETHODIMP | |
| 80 nsQueryContentEventResult::GetTop(int32_t *aTop) | |
| 81 { | |
| 82 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 83 NS_ENSURE_TRUE(IsRectEnabled(mEventID), | |
| 84 NS_ERROR_NOT_AVAILABLE); | |
| 85 *aTop = mRect.y; | |
| 86 return NS_OK; | |
| 87 } | |
| 88 | |
| 89 NS_IMETHODIMP | |
| 90 nsQueryContentEventResult::GetHeight(int32_t *aHeight) | |
| 91 { | |
| 92 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 93 NS_ENSURE_TRUE(IsRectEnabled(mEventID), | |
| 94 NS_ERROR_NOT_AVAILABLE); | |
| 95 *aHeight = mRect.height; | |
| 96 return NS_OK; | |
| 97 } | |
| 98 | |
| 99 NS_IMETHODIMP | |
| 100 nsQueryContentEventResult::GetText(nsAString &aText) | |
| 101 { | |
| 102 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 103 NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT || | |
| 104 mEventID == NS_QUERY_TEXT_CONTENT, | |
| 105 NS_ERROR_NOT_AVAILABLE); | |
| 106 aText = mString; | |
| 107 return NS_OK; | |
| 108 } | |
| 109 | |
| 110 NS_IMETHODIMP | |
| 111 nsQueryContentEventResult::GetSucceeded(bool *aSucceeded) | |
| 112 { | |
| 113 NS_ENSURE_TRUE(mEventID != 0, NS_ERROR_NOT_INITIALIZED); | |
| 114 *aSucceeded = mSucceeded; | |
| 115 return NS_OK; | |
| 116 } | |
| 117 | |
| 118 NS_IMETHODIMP | |
| 119 nsQueryContentEventResult::GetNotFound(bool *aNotFound) | |
| 120 { | |
| 121 NS_ENSURE_TRUE(mSucceeded, NS_ERROR_NOT_AVAILABLE); | |
| 122 NS_ENSURE_TRUE(mEventID == NS_QUERY_SELECTED_TEXT || | |
| 123 mEventID == NS_QUERY_CHARACTER_AT_POINT, | |
| 124 NS_ERROR_NOT_AVAILABLE); | |
| 125 *aNotFound = (mOffset == WidgetQueryContentEvent::NOT_FOUND); | |
| 126 return NS_OK; | |
| 127 } | |
| 128 | |
| 129 void | |
| 130 nsQueryContentEventResult::SetEventResult(nsIWidget* aWidget, | |
| 131 const WidgetQueryContentEvent &aEvent) | |
| 132 { | |
| 133 mEventID = aEvent.message; | |
| 134 mSucceeded = aEvent.mSucceeded; | |
| 135 mReversed = aEvent.mReply.mReversed; | |
| 136 mRect = aEvent.mReply.mRect; | |
| 137 mOffset = aEvent.mReply.mOffset; | |
| 138 mString = aEvent.mReply.mString; | |
| 139 | |
| 140 if (!IsRectEnabled(mEventID) || !aWidget || !mSucceeded) { | |
| 141 return; | |
| 142 } | |
| 143 | |
| 144 nsIWidget* topWidget = aWidget->GetTopLevelWidget(); | |
| 145 if (!topWidget || topWidget == aWidget) { | |
| 146 return; | |
| 147 } | |
| 148 | |
| 149 // Convert the top widget related coordinates to the given widget's. | |
| 150 nsIntPoint offset = | |
| 151 aWidget->WidgetToScreenOffset() - topWidget->WidgetToScreenOffset(); | |
| 152 mRect.MoveBy(-offset); | |
| 153 } |
