blob: fb7f10492e4c89c7a4e61c248a15f2a40d396c22 [file] [log] [blame]
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "third_party/blink/renderer/core/page/page_popup_client.h"
#include "third_party/blink/renderer/core/dom/node_computed_style.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/platform/wtf/text/character_names.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
namespace blink {
float PagePopupClient::ZoomFactor() {
if (const ComputedStyle* style = OwnerElement().GetComputedStyle())
return style->EffectiveZoom();
if (LocalFrame* frame = OwnerElement().GetDocument().GetFrame())
return frame->PageZoomFactor();
return 1;
}
#define addLiteral(literal, data) data->Append(literal, sizeof(literal) - 1)
void PagePopupClient::AddJavaScriptString(const String& str,
SharedBuffer* data) {
addLiteral("\"", data);
StringBuilder builder;
builder.ReserveCapacity(str.length());
for (unsigned i = 0; i < str.length(); ++i) {
if (str[i] == '\r') {
builder.Append("\\r");
} else if (str[i] == '\n') {
builder.Append("\\n");
} else if (str[i] == '\\' || str[i] == '"') {
builder.Append('\\');
builder.Append(str[i]);
} else if (str[i] == '<') {
// Need to avoid to add "</script>" because the resultant string is
// typically embedded in <script>.
builder.Append("\\x3C");
} else if (str[i] < 0x20 || str[i] == kLineSeparator ||
str[i] == kParagraphSeparator) {
builder.Append(String::Format("\\u%04X", str[i]));
} else {
builder.Append(str[i]);
}
}
AddString(builder.ToString(), data);
addLiteral("\"", data);
}
void PagePopupClient::AddHTMLString(const String& str, SharedBuffer* data) {
StringBuilder builder;
builder.ReserveCapacity(str.length());
for (unsigned i = 0; i < str.length(); ++i) {
if (str[i] == '&') {
builder.Append("&amp;");
} else if (str[i] == '<') {
builder.Append("&lt;");
} else if (str[i] == '\'') {
builder.Append("&apos;");
} else if (str[i] == '"') {
builder.Append("&quot;");
} else {
builder.Append(str[i]);
}
}
AddString(builder.ToString(), data);
}
void PagePopupClient::AddProperty(const char* name,
const String& value,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": ", data);
AddJavaScriptString(value, data);
addLiteral(",\n", data);
}
void PagePopupClient::AddProperty(const char* name,
int value,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": ", data);
AddString(String::Number(value), data);
addLiteral(",\n", data);
}
void PagePopupClient::AddProperty(const char* name,
unsigned value,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": ", data);
AddString(String::Number(value), data);
addLiteral(",\n", data);
}
void PagePopupClient::AddProperty(const char* name,
bool value,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": ", data);
if (value)
addLiteral("true", data);
else
addLiteral("false", data);
addLiteral(",\n", data);
}
void PagePopupClient::AddProperty(const char* name,
double value,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": ", data);
AddString(String::Number(value), data);
addLiteral(",\n", data);
}
void PagePopupClient::AddProperty(const char* name,
const Vector<String>& values,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": [", data);
for (unsigned i = 0; i < values.size(); ++i) {
if (i)
addLiteral(",", data);
AddJavaScriptString(values[i], data);
}
addLiteral("],\n", data);
}
void PagePopupClient::AddProperty(const char* name,
const IntRect& rect,
SharedBuffer* data) {
data->Append(name, strlen(name));
addLiteral(": {", data);
AddProperty("x", rect.X(), data);
AddProperty("y", rect.Y(), data);
AddProperty("width", rect.Width(), data);
AddProperty("height", rect.Height(), data);
addLiteral("},\n", data);
}
} // namespace blink